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annotate sbin/ftjail @ 653:e878b3a5b0c5

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ftjail: comment
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 28 Sep 2024 14:09:04 +0200
parents 39a7594b45f9
children 7bbb397168b7
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1 #!/bin/sh
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2 # -*- indent-tabs-mode: nil; -*-
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3 #:
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4 #: A very minimal BSD Thin Jail management tool.
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5 #:
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6 #: :Author: Franz Glasner
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7 #: :Copyright: (c) 2022-2024 Franz Glasner.
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8 #: All rights reserved.
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9 #: :License: BSD 3-Clause "New" or "Revised" License.
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10 #: See LICENSE for details.
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11 #: If you cannot find LICENSE see
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12 #: <https://opensource.org/licenses/BSD-3-Clause>
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13 #: :ID: @(#)@@SIMPLEVERSIONTAG@@
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14 #:
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15
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16 set -eu
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17
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18 # shellcheck disable=SC2034 # VERSION appears unused
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19 VERSION='@@VERSION@@'
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20
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21 USAGE='
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22 USAGE: ftjail [ OPTIONS ] COMMAND [ COMMAND OPTIONS ] [ ARG ... ]
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23
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24 OPTIONS:
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26 -V Print the program name and version number to stdout and exit
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27
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28 -h Print this help message to stdout and exit
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29
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30 COMMANDS:
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31
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32 datasets-tmpl -L|-P PARENT-BASE PARENT-SKELETON NAME
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33
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34 mount-tmpl -L|-P [-n] [-u] BASE-RO SKELETON-RW MOUNTPOINT
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35
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36 umount-tmpl BASE-RO SKELETON-RW
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37
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38 interlink-tmpl MOUNTPOINT
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39
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40 populate-tmpl -L|-P [-b] DIRECTORY BASETXZ [KERNELTXZ]
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41
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42 snapshot-tmpl BASE-RO SKELETON-RW SNAPSHOT-NAME
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43
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44 copy-skel [-A] [-D] [-L] [-M MOUNTPOINT] [-P] [-u] SOURCE-DS SNAPSHOT-NAME TARGET-DS
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45
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46 build-etcupdate-current-tmpl DIRECTORY TARBALL
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47
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48 freebsd-update [-k] [-o OLD-ORIGIN] DIRECTORY NEW-ORIGIN [ETCUPDATE-TARBALL]
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49
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50 ENVIRONMENT:
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51
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52 All environment variables that affect "zfs" are effective also.
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53
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54 DESCRIPTION:
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55
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56 All commands with the exception of "populate-tmpl" require ZFS as
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57 filesystem.
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58 '
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61 _p_datadir='@@DATADIR@@'
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62 [ "${_p_datadir#@@DATADIR}" = '@@' ] && _p_datadir="$(dirname "$0")"/../share/local-bsdtools
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63 . "${_p_datadir}/common.subr"
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66 # Reset to standard umask
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67 umask 0022
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70 #
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71 # PARENT-BASE NAME DRY-RUN
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72 #
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73 command_datasets_tmpl_base() {
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74 local _p_base _name
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75
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76 local _opt_dry_run
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77
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78 local _ds_base _opt
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79
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80 _opt_dry_run=""
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81 while getopts "nu" _opt ; do
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82 case ${_opt} in
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83 n|u)
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84 _opt_dry_run="yes"
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85 ;;
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86 \?|:)
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87 return 2;
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88 ;;
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89 esac
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90 done
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91 shift $((OPTIND-1))
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92 OPTIND=1
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93
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94 _p_base="${1-}"
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95 _name="${2-}"
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96
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97 if [ -z "${_p_base}" ]; then
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98 echo "ERROR: no parent dataset for base given" >&2
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99 return 2
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100 fi
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101 if [ -z "${_name}" ]; then
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102 echo "ERROR: no name given" >&2
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103 return 2
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104 fi
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105
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106 if ! zfs list -H -o mountpoint -t filesystem "${_p_base}" >/dev/null 2>/dev/null; then
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107 echo "ERROR: parent dataset \`${_p_base}' does not exist" >&2
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108 return 1
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109 fi
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110 _ds_base="${_p_base}/${_name}"
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111 if zfs list -H -o mountpoint -t filesystem "${_ds_base}" >/dev/null 2>/dev/null; then
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112 echo "ERROR: dataset \`${_ds_base}' does already exist" >&2
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113 return 1
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114 fi
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115
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116
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117 [ "${_opt_dry_run}" = "yes" ] && return 0
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118
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119 echo "Creating RO base datasets in:"
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120 printf "\\t%s\\n" "${_ds_base}"
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121
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122 zfs create -u -o canmount=noauto "${_ds_base}"
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123
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124 }
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125
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126
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127 #
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128 # SKELETON NAME DRY-RUN
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129 #
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130 command_datasets_tmpl_skel() {
246
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131 local _p_base _name
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132
253
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133 local _opt_dry_run _opt_symlink
246
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134
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135 local _ds_skel _child _child_zfsopts _opt
236
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136
246
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137 _opt_dry_run=""
253
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138 _opt_symlink=""
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139
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140 while getopts "LPnu" _opt ; do
246
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141 case ${_opt} in
253
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142 L)
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143 _opt_symlink="yes"
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144 ;;
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145 P)
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146 _opt_symlink="no"
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147 ;;
246
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148 n|u)
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149 _opt_dry_run="yes"
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150 ;;
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151 \?|:)
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152 return 2;
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153 ;;
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154 esac
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155 done
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156 shift $((OPTIND-1))
248
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157 OPTIND=1
245
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158
253
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159 [ -z "${_opt_symlink}" ] && { echo "ERROR: -L or -P must be given" 1>&2; return 2; }
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160
236
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161 _p_skel="${1-}"
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162 _name="${2-}"
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163
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164 if [ -z "${_p_skel}" ]; then
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165 echo "ERROR: no parent dataset for skeleton given" >&2
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166 return 2
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167 fi
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168 if [ -z "${_name}" ]; then
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169 echo "ERROR: no name given" >&2
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170 return 2
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171 fi
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172
238
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173 if ! zfs list -H -o mountpoint -t filesystem "${_p_skel}" >/dev/null 2>/dev/null; then
236
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174 echo "ERROR: parent dataset \`${_p_skel}' does not exist" >&2
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175 return 1
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176 fi
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177 _ds_skel="${_p_skel}/${_name}"
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178 if zfs list -H -o mountpoint -t filesystem "${_ds_skel}" >/dev/null 2>/dev/null; then
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179 echo "ERROR: dataset \`${_ds_skel}' does already exist" >&2
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180 return 1
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181 fi
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182
246
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183 [ "${_opt_dry_run}" = "yes" ] && return 0
236
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184
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185 echo "Creating RW skeleton datasets in:"
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186 printf "\\t%s\\n" "${_ds_skel}"
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187
253
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188 if [ "${_opt_symlink}" = "yes" ]; then
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189 # In this case the skeleton root needs to be mounted into a "skeleton" subdir
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190 zfs create -u -o canmount=noauto "${_ds_skel}"
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191 else
256
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192 # Only children are to be mounted
253
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193 zfs create -u -o canmount=off "${_ds_skel}"
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194 fi
256
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195 # "usr" is only a container holding "usr/local"
236
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196 zfs create -u -o canmount=off "${_ds_skel}/usr"
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197 #
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198 # XXX FIXME: What about usr/ports/distfiles
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199 # We typically want to use binary packages.
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200 # And if we use ports they are not in usr/ports typically.
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201 #
239
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202 #zfs create -u -o canmount=off "${_ds_skel}/usr/ports"
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203 #
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204 # XXX FIXME: What about home
237
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205 #
379
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206 # /var/mail is here because it relies on atime
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207 #
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208 for _child in etc home root tmp usr/local var var/mail ; do
239
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209 case "${_child}" in
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210 "tmp"|"var/tmp")
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211 _child_zfsopts="-o sync=disabled -o setuid=off"
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212 ;;
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213 "home")
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214 _child_zfsopts="-o setuid=off"
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215 ;;
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216 "usr/ports/distfiles")
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217 _child_zfsopts="-o exec=off -o setuid=off -o compression=off -o primarycache=metadata"
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218 ;;
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219 "var/mail")
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220 _child_zfsopts="-o atime=on -o exec=off -o setuid=off"
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221 ;;
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222 *)
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223 _child_zfsopts=""
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224 ;;
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225 esac
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226 zfs create -u -o canmount=noauto ${_child_zfsopts} "${_ds_skel}/${_child}"
236
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227 done
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228 }
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229
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230
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231 #
235
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232 # "datasets-tmpl" -- create the ZFS dataset tree
233
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233 #
234
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234 # PARENT-BASE PARENT-SKELETON NAME
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235 #
235
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236 command_datasets_tmpl() {
233
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237 # parent ZFS dataset -- child ZFS dataset name
234
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238 local _p_base _p_skel _name
253
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239 local _opt_symlink
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240
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241 local _ds_base _ds_skel _opt
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242
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243 _opt_symlink=""
234
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diff changeset
244
253
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245 while getopts "LP" _opt ; do
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246 case ${_opt} in
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247 L)
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248 _opt_symlink="-L"
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249 ;;
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250 P)
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251 _opt_symlink="-P"
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252 ;;
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253 \?)
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254 return 2;
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255 ;;
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256 esac
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257 done
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258 shift $((OPTIND-1))
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259 OPTIND=1
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260
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261 [ -z "${_opt_symlink}" ] && { echo "ERROR: -L or -P must be given" 1>&2; return 2; }
245
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262
236
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263 _p_base="${1-}"
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264 _p_skel="${2-}"
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265 _name="${3-}"
234
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266
236
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267 # Check preconditions
246
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268 command_datasets_tmpl_base -n "${_p_base}" "${_name}" || return
253
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269 command_datasets_tmpl_skel -n ${_opt_symlink} "${_p_skel}" "${_name}" || return
236
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270
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271 # Really do it
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272 command_datasets_tmpl_base "${_p_base}" "${_name}" || return
253
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273 command_datasets_tmpl_skel ${_opt_symlink} "${_p_skel}" "${_name}" || return
235
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diff changeset
274 return 0
233
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275 }
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276
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277
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278 #
242
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279 # "populate-tmpl" -- populate the datasets with content from a FreeBSD base.txz
233
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280 #
242
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281 # command_populate_tmpl mountpoint basetxz
233
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282 #
242
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283 command_populate_tmpl() {
233
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284 # MOUNTPOINT -- base.txz
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285 local _mp _basetxz
454
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286 local _opt_symlink _opt_preserve_boot
233
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287
249
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288 local _opt _dir
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289
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290 _opt_symlink=""
454
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291 _opt_preserve_boot=""
242
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292
454
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293 while getopts "LPb" _opt ; do
249
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294 case ${_opt} in
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295 L)
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296 _opt_symlink="yes"
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297 ;;
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298 P)
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299 _opt_symlink="no"
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300 ;;
454
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301 b)
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302 _opt_preserve_boot="yes"
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303 ;;
249
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304 \?)
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305 return 2;
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306 ;;
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307 esac
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308 done
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309 shift $((OPTIND-1))
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diff changeset
310 OPTIND=1
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311
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312 [ -z "${_opt_symlink}" ] && { echo "ERROR: -L or -P must be given" 1>&2; return 2; }
245
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diff changeset
313
242
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diff changeset
314 _mp="${1-}"
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diff changeset
315 _basetxz="${2-}"
454
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diff changeset
316 _kerneltxz="${3-}"
233
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317
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318 if [ -z "${_mp}" ]; then
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319 echo "ERROR: no mountpoint given" >&2
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320 return 2
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321 fi
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322 if [ -z "${_basetxz}" ]; then
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323 echo "ERROR: no base.txz given" >&2
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324 return 2
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325 fi
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326 if [ ! -d "${_mp}" ]; then
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327 echo "ERROR: mountpoint \`${_mp}' does not exist" >&2
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328 return 1
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diff changeset
329 fi
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330 if [ ! -r "${_basetxz}" ]; then
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331 echo "ERROR: file \`${_basetxz}' is not readable" >&2
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332 return 1
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333 fi
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334
249
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diff changeset
335 if [ "${_opt_symlink}" = "yes" ]; then
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diff changeset
336 echo "Extracting RO base ..."
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diff changeset
337 tar -C "${_mp}" --exclude=./etc --exclude=./root --exclude=./tmp --exclude=./usr/local --exclude=./var --no-safe-writes -xJp -f "${_basetxz}" || return
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338 # "home" is not part of base
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diff changeset
339 for _dir in etc root tmp usr/local var ; do
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diff changeset
340 echo "Extracting RW skeleton: ${_dir} ..."
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diff changeset
341 tar -C "${_mp}/skeleton" --include="./${_dir}" --exclude=./root/.cshrc --exclude=./root/.profile -xJp -f "${_basetxz}" || return
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diff changeset
342 done
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diff changeset
343 # In the original archive they are archived as hardlinks: make proper symlinks here
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344 (cd "${_mp}/skeleton/root" && ln -s ../../.profile .profile) || return
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345 (cd "${_mp}/skeleton/root" && ln -s ../../.cshrc .cshrc) || return
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diff changeset
346 else
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diff changeset
347 echo "Extracting base ..."
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diff changeset
348 tar -C "${_mp}" --exclude=./root/.cshrc --exclude=./root/.profile --no-safe-writes -xJp -f "${_basetxz}" || return
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diff changeset
349 # In the original archive they are archived as hardlinks: make proper symlinks here
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diff changeset
350 (cd "${_mp}/root" && ln -s ../.profile .profile) || return
251
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
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diff changeset
351 (cd "${_mp}/root" && ln -s ../.cshrc .cshrc) || return
249
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diff changeset
352 fi
233
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353
454
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diff changeset
354 if [ \( "${_opt_preserve_boot}" = "yes" \) -o \( -n "${_kerneltxz}" \) ]; then
263b4d382155 "ftjail populate-tmpl" got a new "-b" flag and an optional parameter to preserver /boot and extract a kernel image also
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diff changeset
355 if [ -n "${_kerneltxz}" ]; then
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diff changeset
356 echo "Extracting kernel ..."
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diff changeset
357 tar -C "${_mp}" -xJp -f "${_kerneltxz}" || return
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diff changeset
358 else
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diff changeset
359 echo "Preserved \"boot\""
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diff changeset
360 fi
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diff changeset
361 else
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diff changeset
362 find "${_mp}/boot" -type f -delete || true
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diff changeset
363 fi
233
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364 }
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365
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parents:
diff changeset
366
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
367 #
249
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
368 # _do_mount dataset mountpoint dry-run mount-natural childs-only
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
369 #
241
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
370 _do_mount() {
249
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
371 local _dsname _mountpoint _dry_run _mount_natural _childs_only
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
372
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
373 local _name _mp _canmount _mounted
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
374 local _rootds_mountpoint _relative_mp _real_mp
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
375
241
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
376 _dsname="${1}"
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
377 _mountpoint="${2}"
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
378 _dry_run="${3}"
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
379 _mount_natural="${4}"
249
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
380 _childs_only="${5}"
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
381
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
382 if [ -z "${_dsname}" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
383 echo "ERROR: no dataset given" >&2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
384 return 2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
385 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
386
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
387 _rootds_mountpoint="$(zfs list -H -o mountpoint -t filesystem "${_dsname}")" || \
241
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
388 { echo "ERROR: root dataset \`${_dsname}' does not exist" >&2; return 1; }
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
389
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
390 if [ -z "${_mountpoint}" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
391 if [ "${_mount_natural}" = "yes" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
392 _mountpoint="${_rootds_mountpoint}"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
393 else
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
394 echo "ERROR: no mountpoint given" >&2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
395 return 2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
396 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
397 else
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
398 if [ "${_mount_natural}" = "yes" ]; then
241
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
399 echo "ERROR: Cannot have a custom mountpoint when mount-natural is activated" >&2
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
400 return 2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
401 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
402 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
403
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
404 # Eventually remove a trailing slash
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
405 _mountpoint="${_mountpoint%/}"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
406 if [ -z "${_mountpoint}" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
407 echo "ERROR: would mount over the root filesystem" >&2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
408 return 1
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
409 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
410
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
411 zfs list -H -o name,mountpoint,canmount,mounted -s mountpoint -t filesystem -r "${_dsname}" \
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
412 | {
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
413 while IFS=$'\t' read -r _name _mp _canmount _mounted ; do
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
414 # Skip filesystems that are already mounted
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
415 [ "${_mounted}" = "yes" ] && continue
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
416 # Skip filesystems that must not be mounted
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
417 [ "${_canmount}" = "off" ] && continue
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
418 case "${_mp}" in
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
419 "none"|"legacy")
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
420 # Do nothing for filesystem with unset or legacy mountpoints
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
421 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
422 "${_rootds_mountpoint}"|"${_rootds_mountpoint}/"*)
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
423 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
424 # Handle only mountpoints that have a mountpoint below
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
425 # the parent datasets mountpoint
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
426 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
427
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
428 # Determine the mountpoint relative to the parent mountpoint
561
d173161a3a0f FIX: SC2295: expansions inside ${..} need to be quoted separately, otherwise they will match as a pattern.
Franz Glasner <fzglas.hg@dom66.de>
parents: 557
diff changeset
429 _relative_mp="${_mp#"${_rootds_mountpoint}"}"
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
430 # Eventually remove a trailing slash
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
431 _relative_mp="${_relative_mp%/}"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
432 # The real effective full mountpoint
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
433 _real_mp="${_mountpoint}${_relative_mp}"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
434
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
435 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
436 # Consistency and sanity check: computed real mountpoint must
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
437 # be equal to the configured mountpoint when no custom mountpoint
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
438 # is given.
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
439 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
440 if [ "${_mount_natural}" = "yes" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
441 if [ "${_real_mp}" != "${_mp}" ]; then
248
0b5dbf394aa2 FIX: echo 2>&1 is not intended: use 1>&2 instead
Franz Glasner <fzglas.hg@dom66.de>
parents: 247
diff changeset
442 echo "ERROR: mountpoint mismatch" 1>&2
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
443 return 1
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
444 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
445 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
446
249
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
447 if [ \( "${_childs_only}" = "yes" \) -a \( "${_name}" = "${_dsname}" \) ]; then
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
448 echo "Skipping ${_name} because mounting childs only" 1>&2
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
449 else
249
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
450 if [ "${_dry_run}" = "yes" ]; then
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
451 echo "Would mount ${_name} on ${_real_mp}"
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
452 else
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
453 mkdir -p "${_real_mp}" 1> /dev/null 2> /dev/null || \
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
454 { echo "ERROR: cannot create mountpoint ${_real_mp}" 1>&2; return 1; }
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
455 echo "Mounting ${_name} on ${_real_mp}"
532
c615279bb797 Call mount and umount with absolute paths
Franz Glasner <fzglas.hg@dom66.de>
parents: 469
diff changeset
456 /sbin/mount -t zfs "${_name}" "${_real_mp}" || return 1
249
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
457 fi
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
458 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
459 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
460 *)
248
0b5dbf394aa2 FIX: echo 2>&1 is not intended: use 1>&2 instead
Franz Glasner <fzglas.hg@dom66.de>
parents: 247
diff changeset
461 echo "Skipping ${_name} because its configured ZFS mountpoint is not relative to given root dataset" 1>&2
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
462 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
463 esac
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
464 done
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
465
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
466 return 0
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
467 }
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
468 }
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
469
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
470
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
471 #
241
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
472 # "mount-tmpl" -- recursively mount a base and skeleton datasets including subordinate datasets
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
473 #
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
474 # command_mount_tmpl base-ro skeleton-rw mountpoint
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
475 #
241
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
476 command_mount_tmpl() {
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
477 local _ds_base _ds_skel _mountpoint
249
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
478 local _opt_dry_run _opt_symlink
241
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
479
246
bdee72ff7dbd Some subcommands now support options properly
Franz Glasner <fzglas.hg@dom66.de>
parents: 245
diff changeset
480 local _opt
241
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
481
244
6e632f459818 Rename "_dry_run" to the more proper "_opt_dry_run"
Franz Glasner <fzglas.hg@dom66.de>
parents: 243
diff changeset
482 _opt_dry_run=""
249
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
483 _opt_symlink=""
241
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
484
249
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
485 while getopts "LPnu" _opt ; do
241
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
486 case ${_opt} in
249
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
487 L)
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
488 _opt_symlink="yes"
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
489 ;;
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
490 P)
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
491 _opt_symlink="no"
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
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492 ;;
241
acf16a85900f Mount and unmount template datasets
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diff changeset
493 n|u)
244
6e632f459818 Rename "_dry_run" to the more proper "_opt_dry_run"
Franz Glasner <fzglas.hg@dom66.de>
parents: 243
diff changeset
494 _opt_dry_run="yes"
241
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diff changeset
495 ;;
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diff changeset
496 \?|:)
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diff changeset
497 return 2;
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diff changeset
498 ;;
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diff changeset
499 esac
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diff changeset
500 done
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diff changeset
501 shift $((OPTIND-1))
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diff changeset
502 OPTIND=1
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diff changeset
503
249
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
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diff changeset
504 [ -z "${_opt_symlink}" ] && { echo "ERROR: -L or -P must be given" 1>&2; return 2; }
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diff changeset
505
241
acf16a85900f Mount and unmount template datasets
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diff changeset
506 _ds_base="${1-}"
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diff changeset
507 _ds_skel="${2-}"
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diff changeset
508 _mountpoint="${3-}"
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diff changeset
509
249
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
510 _do_mount "${_ds_base}" "${_mountpoint}" "${_opt_dry_run}" "" "" || return
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
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diff changeset
511 if [ "${_opt_symlink}" = "yes" ]; then
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
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parents: 248
diff changeset
512 if [ "${_opt_dry_run}" != "yes" ]; then
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parents: 248
diff changeset
513 if [ ! -d "${_mountpoint}/skeleton" ]; then
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
514 mkdir "${_mountpoint}/skeleton" || return
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
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diff changeset
515 fi
241
acf16a85900f Mount and unmount template datasets
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diff changeset
516 fi
249
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
517 _do_mount "${_ds_skel}" "${_mountpoint}/skeleton" "${_opt_dry_run}" "" "" || return
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Franz Glasner <fzglas.hg@dom66.de>
parents: 248
diff changeset
518 else
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
519 _do_mount "${_ds_skel}" "${_mountpoint}" "${_opt_dry_run}" "" "yes" || return
241
acf16a85900f Mount and unmount template datasets
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diff changeset
520 fi
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diff changeset
521
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diff changeset
522 return 0
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diff changeset
523 }
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parents: 240
diff changeset
524
acf16a85900f Mount and unmount template datasets
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diff changeset
525
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
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parents:
diff changeset
526 #
241
acf16a85900f Mount and unmount template datasets
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diff changeset
527 # _do_umount dataset
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diff changeset
528 #
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diff changeset
529 _do_umount() {
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
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parents:
diff changeset
530 local _dsname
249
a91e1c5173cc Also support direct mounting of the RW skeleton subdirs at a mountpoint
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diff changeset
531
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
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parents:
diff changeset
532 local _name _mp _rest
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
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parents:
diff changeset
533 local _rootds_mountpoint
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
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parents:
diff changeset
534
241
acf16a85900f Mount and unmount template datasets
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diff changeset
535 _dsname="${1}"
acf16a85900f Mount and unmount template datasets
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diff changeset
536 [ -z "${_dsname}" ] && { echo "ERROR: no dataset given" >&2; return 2; }
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
537
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
538 # Just determine whether the given dataset name exists
628
17209ce80536 Use the newly implemented "_get_zfs_mounts_for_dataset_tree()" where appropriate.
Franz Glasner <fzglas.hg@dom66.de>
parents: 561
diff changeset
539 _rootds_mountpoint="$(zfs list -H -o mountpoint -t filesystem "${_dsname}" 2>/dev/null)" || { err "dataset not found"; return 1; }
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
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parents:
diff changeset
540
628
17209ce80536 Use the newly implemented "_get_zfs_mounts_for_dataset_tree()" where appropriate.
Franz Glasner <fzglas.hg@dom66.de>
parents: 561
diff changeset
541 _get_zfs_mounts_for_dataset_tree -r "${_dsname}" \
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
542 | {
628
17209ce80536 Use the newly implemented "_get_zfs_mounts_for_dataset_tree()" where appropriate.
Franz Glasner <fzglas.hg@dom66.de>
parents: 561
diff changeset
543 while IFS=$'\t' read -r _name _mp _rest ; do
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
544 echo "Umounting ${_name} on ${_mp}"
532
c615279bb797 Call mount and umount with absolute paths
Franz Glasner <fzglas.hg@dom66.de>
parents: 469
diff changeset
545 /sbin/umount "${_mp}" || return 1
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
546 done
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
547 return 0
545
566ecdd9e73b When analyzing the output of "mount -p" check for proper parsing capability: no improper mixing of tabs and spaces.
Franz Glasner <fzglas.hg@dom66.de>
parents: 537
diff changeset
548 }
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
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parents:
diff changeset
549 }
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
550
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
551
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
552 #
241
acf16a85900f Mount and unmount template datasets
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diff changeset
553 # "umount-tmpl" -- umount skeleton and base datasets
acf16a85900f Mount and unmount template datasets
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diff changeset
554 #
acf16a85900f Mount and unmount template datasets
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parents: 240
diff changeset
555 # command_umount_tmpl ds-base ds-skeleton
acf16a85900f Mount and unmount template datasets
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diff changeset
556 #
acf16a85900f Mount and unmount template datasets
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parents: 240
diff changeset
557 command_umount_tmpl() {
acf16a85900f Mount and unmount template datasets
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parents: 240
diff changeset
558 local _ds_base _ds_skel
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Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
559
245
61861d36758c Ensure that no options are really given when no options are allowed
Franz Glasner <fzglas.hg@dom66.de>
parents: 244
diff changeset
560 _ensure_no_options "$@"
61861d36758c Ensure that no options are really given when no options are allowed
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parents: 244
diff changeset
561
241
acf16a85900f Mount and unmount template datasets
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parents: 240
diff changeset
562 _ds_base="${1-}"
acf16a85900f Mount and unmount template datasets
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parents: 240
diff changeset
563 _ds_skel="${2-}"
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
564
acf16a85900f Mount and unmount template datasets
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parents: 240
diff changeset
565 [ -z "${_ds_base}" ] && { echo "ERROR: no RO base dataset given" >&2; return 2; }
acf16a85900f Mount and unmount template datasets
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parents: 240
diff changeset
566 [ -z "${_ds_skel}" ] && { echo "ERROR: no RW skeleton dataset given" >&2; return 2; }
acf16a85900f Mount and unmount template datasets
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parents: 240
diff changeset
567
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
568 _do_umount "${_ds_skel}" || return
acf16a85900f Mount and unmount template datasets
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parents: 240
diff changeset
569 _do_umount "${_ds_base}" || return
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
570
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
571 return 0
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
572 }
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
573
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
574
acf16a85900f Mount and unmount template datasets
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parents: 240
diff changeset
575 #
242
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
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parents: 241
diff changeset
576 # "interlink-tmpl" -- create links from base to skeleton
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
577 #
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
578 # command_interlink_tmpl mountpint
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
579 #
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
580 command_interlink_tmpl() {
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
581 local _mountpoint
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
582
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
583 local _dir _dirpart _basepart
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
584
245
61861d36758c Ensure that no options are really given when no options are allowed
Franz Glasner <fzglas.hg@dom66.de>
parents: 244
diff changeset
585 _ensure_no_options "$@"
61861d36758c Ensure that no options are really given when no options are allowed
Franz Glasner <fzglas.hg@dom66.de>
parents: 244
diff changeset
586
242
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
587 _mountpoint="${1-}"
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
588
248
0b5dbf394aa2 FIX: echo 2>&1 is not intended: use 1>&2 instead
Franz Glasner <fzglas.hg@dom66.de>
parents: 247
diff changeset
589 [ -z "${_mountpoint}" ] && { echo "ERROR: no mountpoint given" 1>&2; return 2; }
0b5dbf394aa2 FIX: echo 2>&1 is not intended: use 1>&2 instead
Franz Glasner <fzglas.hg@dom66.de>
parents: 247
diff changeset
590 [ -d "${_mountpoint}" ] || { echo "ERROR: mountpoint \`${_mountpoint}' does not exist" 1>&2; return 1; }
0b5dbf394aa2 FIX: echo 2>&1 is not intended: use 1>&2 instead
Franz Glasner <fzglas.hg@dom66.de>
parents: 247
diff changeset
591 [ -d "${_mountpoint}/skeleton" ] || { echo "WARNING: skeleton is not mounted at \`${_mountpoint}/skeleton'" 1>&2; }
242
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
592
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
593 for _dir in etc home root tmp usr/local var ; do
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
594 case "${_dir}" in
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
595 "usr/local")
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
596 _dirpart="$(dirname "${_dir}")"
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
597 _basepart="$(basename "${_dir}")"
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
598 [ -d "${_mountpoint}/${_dirpart}" ] || mkdir "${_mountpoint}/${_dirpart}" || return
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
599 ( cd "${_mountpoint}/${_dirpart}" && ln -s "../skeleton/${_dir}" "${_basepart}" ) || return
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
600 ;;
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
601 *)
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
602 ( cd "${_mountpoint}" && ln -s "skeleton/${_dir}" "${_dir}" ) || return
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
603 ;;
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
604 esac
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
605 done
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
606 return 0
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
607 }
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
608
251
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 250
diff changeset
609 #:
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 250
diff changeset
610 #: Create a snapshot for a dataset and all of its children.
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 250
diff changeset
611 #:
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 250
diff changeset
612 #: Args:
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 250
diff changeset
613 #: $1: the datasets
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diff changeset
614 #: $2: the name of the snapshot
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diff changeset
615 #:
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
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diff changeset
616 _do_snapshot() {
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
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diff changeset
617 local _ds _snap_name
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diff changeset
618
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diff changeset
619 _ds="${1}"
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
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parents: 250
diff changeset
620 _snap_name="${2}"
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diff changeset
621
254
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diff changeset
622 [ -z "${_ds}" ] && { echo "ERROR: no dataset given" 1>&2; return 2; }
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diff changeset
623 [ -z "${_snap_name}" ] && { echo "ERROR: no snapshot name given" 1>&2; return 2; }
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diff changeset
624
251
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Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
625 if ! zfs list -H -o name -t filesystem "${_ds}" 1> /dev/null 2> /dev/null ; then
254
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parents: 253
diff changeset
626 echo "ERROR: parent dataset \`${_ds}' does not exist or is not available" 1>&2
251
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diff changeset
627 return 1
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parents: 250
diff changeset
628 fi
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
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parents: 250
diff changeset
629
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
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parents: 250
diff changeset
630 zfs snapshot -r "${_ds}@${_snap_name}" || return
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diff changeset
631 }
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parents: 250
diff changeset
632
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
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parents: 250
diff changeset
633
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
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parents: 250
diff changeset
634 #:
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
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parents: 250
diff changeset
635 #: Implement the "snapshot-tmpl" command
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diff changeset
636 #:
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
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parents: 250
diff changeset
637 command_snapshot_tmpl() {
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parents: 250
diff changeset
638 local _ds_base _ds_skel _snap_name
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diff changeset
639
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parents: 250
diff changeset
640 _ensure_no_options "$@"
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parents: 250
diff changeset
641
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
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parents: 250
diff changeset
642 _ds_base="${1-}"
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diff changeset
643 _ds_skel="${2-}"
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parents: 250
diff changeset
644 _snap_name="${3-}"
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parents: 250
diff changeset
645
254
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diff changeset
646 # Here extra checks because of better error messages possible
39268cba8c46 FIX: Error handling
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parents: 253
diff changeset
647 [ -z "${_ds_base}" ] && { echo "ERROR: no RO base dataset name given" 1>&2; return 2; }
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parents: 253
diff changeset
648 [ -z "${_ds_skel}" ] && { echo "ERROR: no RW skeleton dataset name given" 1>&2; return 2; }
251
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
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parents: 250
diff changeset
649
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
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parents: 250
diff changeset
650 _do_snapshot "${_ds_base}" "${_snap_name}" || return
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diff changeset
651 _do_snapshot "${_ds_skel}" "${_snap_name}" || return
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parents: 250
diff changeset
652 return 0
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parents: 250
diff changeset
653 }
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diff changeset
654
242
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
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parents: 241
diff changeset
655
256
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diff changeset
656 #:
68f091c9524a Command "copy-skel" implemented
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657 #: Implementation of "copy-skel"
68f091c9524a Command "copy-skel" implemented
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diff changeset
658 #:
68f091c9524a Command "copy-skel" implemented
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diff changeset
659 command_copy_skel() {
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diff changeset
660 local _ds_source _snapshot_name _ds_target
380
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diff changeset
661 local _opt_symlink _opt_nomount _opt_canmount _opt_mountpoint _opt_nodata
256
68f091c9524a Command "copy-skel" implemented
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diff changeset
662
270
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parents: 256
diff changeset
663 local _opt _name _relative_name _root_canmount
256
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diff changeset
664
68f091c9524a Command "copy-skel" implemented
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diff changeset
665 _opt_symlink=""
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diff changeset
666 _opt_nomount=""
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diff changeset
667 _opt_canmount="-o canmount=on"
270
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diff changeset
668 _opt_mountpoint=""
380
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diff changeset
669 _opt_nodata=""
256
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diff changeset
670
380
6be930eb7490 Implement the "fzfs create-tree" command
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diff changeset
671 while getopts "ADLM:Pu" _opt ; do
256
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diff changeset
672 case ${_opt} in
68f091c9524a Command "copy-skel" implemented
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diff changeset
673 A)
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diff changeset
674 _opt_canmount="-o canmount=noauto"
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diff changeset
675 ;;
380
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diff changeset
676 D)
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diff changeset
677 _opt_nodata="yes"
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diff changeset
678 ;;
256
68f091c9524a Command "copy-skel" implemented
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diff changeset
679 L)
68f091c9524a Command "copy-skel" implemented
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diff changeset
680 _opt_symlink="yes"
68f091c9524a Command "copy-skel" implemented
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diff changeset
681 ;;
270
dde5967d1e43 Implement the "-M" (custom mountpoint) option for "copy-skel"
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parents: 256
diff changeset
682 M)
dde5967d1e43 Implement the "-M" (custom mountpoint) option for "copy-skel"
Franz Glasner <fzglas.hg@dom66.de>
parents: 256
diff changeset
683 _opt_mountpoint="${OPTARG}"
dde5967d1e43 Implement the "-M" (custom mountpoint) option for "copy-skel"
Franz Glasner <fzglas.hg@dom66.de>
parents: 256
diff changeset
684 ;;
256
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diff changeset
685 P)
68f091c9524a Command "copy-skel" implemented
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diff changeset
686 _opt_symlink="no"
68f091c9524a Command "copy-skel" implemented
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parents: 254
diff changeset
687 ;;
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
688 u)
68f091c9524a Command "copy-skel" implemented
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parents: 254
diff changeset
689 _opt_nomount="-u"
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
690 ;;
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
691 \?)
68f091c9524a Command "copy-skel" implemented
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diff changeset
692 return 2;
68f091c9524a Command "copy-skel" implemented
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parents: 254
diff changeset
693 ;;
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
694 esac
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
695 done
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
696 shift $((OPTIND-1))
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
697 OPTIND=1
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
698
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
699 [ -z "${_opt_symlink}" ] && { echo "ERROR: -L or -P must be given" 1>&2; return 2; }
380
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 379
diff changeset
700 [ \( "${_opt_nodata}" = "yes" \) -a \( "${_opt_symlink}" = "yes" \) ] && { echo "ERROR: -L and -D are incompatible" 1>&2; return 2; }
256
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
701
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
702 _ds_source="${1-}"
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
703 _snapshot_name="${2-}"
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
704 _ds_target="${3-}"
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
705
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
706 [ -z "${_ds_source}" ] && { echo "ERROR: no source given" 1>&2; return 2; }
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
707 [ -z "${_snapshot_name}" ] && { echo "ERROR: no snapshot name given" 1>&2; return 2; }
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
708 [ -z "${_ds_target}" ] && { echo "ERROR: no target given" 1>&2; return 2; }
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
709
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
710 zfs list -r -t all -o name "${_ds_source}" \
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
711 | {
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
712 while IFS=$'\t' read -r _name ; do
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
713 if [ "${_name}" = "${_name%@*}@${_snapshot_name}" ]; then
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
714 echo "FOUND: $_name"
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
715 # Determine the relative name of the dataset
561
d173161a3a0f FIX: SC2295: expansions inside ${..} need to be quoted separately, otherwise they will match as a pattern.
Franz Glasner <fzglas.hg@dom66.de>
parents: 557
diff changeset
716 _relative_name="${_name#"${_ds_source}"}"
256
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
717 _relative_name="${_relative_name%@*}"
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
718 echo " -> $_relative_name"
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
719 if [ -z "${_relative_name}" ]; then
292
d40e6e40c315 Comments
Franz Glasner <fzglas.hg@dom66.de>
parents: 278
diff changeset
720 #
d40e6e40c315 Comments
Franz Glasner <fzglas.hg@dom66.de>
parents: 278
diff changeset
721 # Root
d40e6e40c315 Comments
Franz Glasner <fzglas.hg@dom66.de>
parents: 278
diff changeset
722 #
256
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
723 if [ "${_opt_symlink}" = "yes" ]; then
270
dde5967d1e43 Implement the "-M" (custom mountpoint) option for "copy-skel"
Franz Glasner <fzglas.hg@dom66.de>
parents: 256
diff changeset
724 _root_canmount="${_opt_canmount}"
256
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
725 else
270
dde5967d1e43 Implement the "-M" (custom mountpoint) option for "copy-skel"
Franz Glasner <fzglas.hg@dom66.de>
parents: 256
diff changeset
726 _root_canmount="-o canmount=off"
dde5967d1e43 Implement the "-M" (custom mountpoint) option for "copy-skel"
Franz Glasner <fzglas.hg@dom66.de>
parents: 256
diff changeset
727 fi
dde5967d1e43 Implement the "-M" (custom mountpoint) option for "copy-skel"
Franz Glasner <fzglas.hg@dom66.de>
parents: 256
diff changeset
728 if [ -n "${_opt_mountpoint}" ]; then
330
8dbd11726ee5 Explicitely set "readonly=off" for the target datasets of a RW skeleton.
Franz Glasner <fzglas.hg@dom66.de>
parents: 308
diff changeset
729 zfs send -Lec -p -v "${_name}" | zfs receive ${_opt_nomount} -v ${_root_canmount} -o "mountpoint=${_opt_mountpoint}" -o readonly=off "${_ds_target}${_relative_name}"
270
dde5967d1e43 Implement the "-M" (custom mountpoint) option for "copy-skel"
Franz Glasner <fzglas.hg@dom66.de>
parents: 256
diff changeset
730 else
330
8dbd11726ee5 Explicitely set "readonly=off" for the target datasets of a RW skeleton.
Franz Glasner <fzglas.hg@dom66.de>
parents: 308
diff changeset
731 zfs send -Lec -p -v "${_name}" | zfs receive ${_opt_nomount} -o readonly=off -v ${_root_canmount} -x mountpoint "${_ds_target}${_relative_name}"
256
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
732 fi
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
733 else
292
d40e6e40c315 Comments
Franz Glasner <fzglas.hg@dom66.de>
parents: 278
diff changeset
734 #
d40e6e40c315 Comments
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parents: 278
diff changeset
735 # Children
d40e6e40c315 Comments
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parents: 278
diff changeset
736 #
256
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
737 if [ "${_relative_name}" = "/usr" ]; then
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
738 zfs send -Lec -p -v "${_name}" | zfs receive ${_opt_nomount} -v -o canmount=off -x mountpoint "${_ds_target}${_relative_name}"
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
739 else
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
740 zfs send -Lec -p -v "${_name}" | zfs receive ${_opt_nomount} -v ${_opt_canmount} -x mountpoint "${_ds_target}${_relative_name}"
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
741 fi
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
742 fi
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
743 fi
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
744 done
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
745 }
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
746 # Need only the filesystem data (no associated snapshots)
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
747 echo "Destroying unneeded snapshots ..."
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
748 zfs destroy -rv "${_ds_target}@${_snapshot_name}"
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
749 }
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
750
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
751
308
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
752 #:
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
753 #: Implement the "build-etcupdate-current-tmpl" command
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
754 #:
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
755 command_build_etcupdate_current_tmpl() {
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
756 local _directory _tarball
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
757
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
758 _directory="${1-}"
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
759 _tarball="${2-}"
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
760
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
761 [ -z "${_directory}" ] && { echo "ERROR: no directory given" 1>&2; return 2; }
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
762 [ -z "${_tarball}" ] && { echo "ERROR: no directory given" 1>&2; return 2; }
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
763 [ -e "${_tarball}" ] && { echo "ERROR: \`${_tarball}' exists already" 1>&2; return 1; }
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
764
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
765 if ! tar -cjf "${_tarball}" -C "${_directory}/var/db/etcupdate/current" . ; then
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
766 rm -f "${_tarball}" || true
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
767 return 1
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
768 fi
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
769 }
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
770
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
771
334
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
772 #:
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
773 #: Determine extra clone options with respect to the "mountpoint" property
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
774 #:
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
775 #: Args:
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
776 #: $1: the dataset
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
777 #:
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
778 #: Output (stdout)
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
779 #: The extra clone arguments
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
780 #:
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
781 #: Exit:
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
782 #: On unexpected source values
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
783 #:
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
784 _get_clone_extra_prop_for_mountpoint() {
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
785 local ds
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
786
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
787 local _mp_name _mp_property _mp_value _mp_source
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
788
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
789 ds="${1}"
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
790
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
791 zfs get -H mountpoint "${ds}" \
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
792 | {
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
793 IFS=$'\t' read -r _mp_name _mp_property _mp_value _mp_source
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
794 case "${_mp_source}" in
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
795 local)
630
87d37db3ac06 ftjail: Replace "echo -n" by "printf".
Franz Glasner <fzglas.hg@dom66.de>
parents: 629
diff changeset
796 printf '%s' "-o mountpoint=${_mp_value}"
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
797 ;;
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
798 default|inherited*)
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
799 ;;
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
800 temporary*|received*|'-'|none)
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
801 # XXX FIXME: Is this relevant on FreeBSD?
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
802 echo "ERROR: Unexpected SOURCE \"${_mp_source}\" for mountpoint at \`${_mp_value}'" 1>&2
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
803 exit 1
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
804 ;;
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
805 *)
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
806 echo "ERROR: Unexpected SOURCE for mountpoint property at \`${_mp_value}'" 1>&2
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
807 exit 1;
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
808 ;;
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
809 esac
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
810 if [ "${_mp_value}" != "${_directory}" ]; then
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
811 echo "WARNING: dataset is not mounted at its configured mountpoint but elsewhere (probably via \"mount -t zfs\")" 1>&2
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
812 fi
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
813 }
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
814 }
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
815
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
816
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
817 #:
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
818 #: Determine the "canmount" property for a dataset
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
819 #:
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
820 #: Args:
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
821 #: $1: the dataset
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
822 #:
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
823 #: Output (stdout):
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
824 #: The local value or "DEFAULT" for the (unset) default
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
825 #:
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
826 #: Exit:
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
827 #: On unexpected source values
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
828 #:
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
829 _get_canmount_setting_for_dataset() {
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
830 local ds
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
831
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
832 local _cm_name _cm_property _cm_value _cm_source
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
833
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
834 ds="${1}"
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
835
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
836 zfs get -H canmount "${ds}" \
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
837 | {
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
838 IFS=$'\t' read -r _cm_name _cm_property _cm_value _cm_source
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
839 case "${_cm_source}" in
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
840 local)
630
87d37db3ac06 ftjail: Replace "echo -n" by "printf".
Franz Glasner <fzglas.hg@dom66.de>
parents: 629
diff changeset
841 printf '%s' "canmount=${_cm_value}"
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
842 ;;
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
843 default)
630
87d37db3ac06 ftjail: Replace "echo -n" by "printf".
Franz Glasner <fzglas.hg@dom66.de>
parents: 629
diff changeset
844 printf '%s' "DEFAULT"
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
845 ;;
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
846 inherited|temporary*|received*|'-'|none)
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
847 # XXX FIXME: Is this relevant on FreeBSD?
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
848 echo "ERROR: Unexpected SOURCE \"${_cm_source}\" for canmount at \`${_cm_name}'" 1>&2
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
849 exit 1
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
850 ;;
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
851 *)
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
852 echo "ERROR: Unexpected SOURCE for canmount property at \`${_cm_name}'" 1>&2
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
853 exit 1;
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
854 ;;
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
855 esac
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
856 }
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
857 }
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
858
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
859
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
860 #:
334
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
861 #: Implement the "freebsd-update" command for a thin jail
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
862 #:
418
30956bb06421 Drop a comment about "certctl rehash" in etcupdate
Franz Glasner <fzglas.hg@dom66.de>
parents: 412
diff changeset
863 #: .. note:: FreeBSD's :command:`etcupdate` also executes
30956bb06421 Drop a comment about "certctl rehash" in etcupdate
Franz Glasner <fzglas.hg@dom66.de>
parents: 412
diff changeset
864 #: :command:`certctl rehash` if certs are to be added or removed!
30956bb06421 Drop a comment about "certctl rehash" in etcupdate
Franz Glasner <fzglas.hg@dom66.de>
parents: 412
diff changeset
865 #:
334
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
866 command_freebsd_update() {
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
867 local _directory _new_origin _etcupdate_tarball
340
d3b5fe2712ca Implement "ftjail freebsd-update -o" for a more exhaustige check the clone's origin
Franz Glasner <fzglas.hg@dom66.de>
parents: 339
diff changeset
868 local _opt_keep _opt_old_origin
334
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
869
557
3afebbaf613b ftjail: mounting and unmounting in freebsd-update now handles spaces in devices/datasets and mountpoints properly.
Franz Glasner <fzglas.hg@dom66.de>
parents: 556
diff changeset
870 local _res _jailname _dir_mounts _dir_fn_fstab _dir_fn_fstab2
3afebbaf613b ftjail: mounting and unmounting in freebsd-update now handles spaces in devices/datasets and mountpoints properly.
Franz Glasner <fzglas.hg@dom66.de>
parents: 556
diff changeset
871 local _dir_basename _dir_fn_tldir
334
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
872 local _root_dataset _root_mountpoint _root_type _root_options
647
b0e8b5cf5d33 Implement "_check_no_open_files_on_filesystem()" as common function and use it in ftjail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 644
diff changeset
873 local _mnt_device _mnt_mountpoint _mnt_type _mnt_options
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
874 local _clone_extra_props _canmount_prop
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
875 local _line _opt
340
d3b5fe2712ca Implement "ftjail freebsd-update -o" for a more exhaustige check the clone's origin
Franz Glasner <fzglas.hg@dom66.de>
parents: 339
diff changeset
876 local _root_readonly _root_origin
342
89877869a665 Create all temporary files within a unique temporary directory
Franz Glasner <fzglas.hg@dom66.de>
parents: 341
diff changeset
877 local _u_tmpdir
432
d46315901037 Before doing a freebsd-update in a thin jail also check for opened additional log sockets.
Franz Glasner <fzglas.hg@dom66.de>
parents: 418
diff changeset
878 local _add_log_sock
334
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
879
339
e1d6807b0c4d Implement option handling for ftjail freebsd-update and the "-k" option
Franz Glasner <fzglas.hg@dom66.de>
parents: 338
diff changeset
880 _opt_keep="no"
340
d3b5fe2712ca Implement "ftjail freebsd-update -o" for a more exhaustige check the clone's origin
Franz Glasner <fzglas.hg@dom66.de>
parents: 339
diff changeset
881 _opt_old_origin=""
d3b5fe2712ca Implement "ftjail freebsd-update -o" for a more exhaustige check the clone's origin
Franz Glasner <fzglas.hg@dom66.de>
parents: 339
diff changeset
882 while getopts "ko:" _opt ; do
339
e1d6807b0c4d Implement option handling for ftjail freebsd-update and the "-k" option
Franz Glasner <fzglas.hg@dom66.de>
parents: 338
diff changeset
883 case ${_opt} in
e1d6807b0c4d Implement option handling for ftjail freebsd-update and the "-k" option
Franz Glasner <fzglas.hg@dom66.de>
parents: 338
diff changeset
884 k)
e1d6807b0c4d Implement option handling for ftjail freebsd-update and the "-k" option
Franz Glasner <fzglas.hg@dom66.de>
parents: 338
diff changeset
885 _opt_keep="yes"
e1d6807b0c4d Implement option handling for ftjail freebsd-update and the "-k" option
Franz Glasner <fzglas.hg@dom66.de>
parents: 338
diff changeset
886 ;;
340
d3b5fe2712ca Implement "ftjail freebsd-update -o" for a more exhaustige check the clone's origin
Franz Glasner <fzglas.hg@dom66.de>
parents: 339
diff changeset
887 o)
d3b5fe2712ca Implement "ftjail freebsd-update -o" for a more exhaustige check the clone's origin
Franz Glasner <fzglas.hg@dom66.de>
parents: 339
diff changeset
888 _opt_old_origin="$OPTARG"
d3b5fe2712ca Implement "ftjail freebsd-update -o" for a more exhaustige check the clone's origin
Franz Glasner <fzglas.hg@dom66.de>
parents: 339
diff changeset
889 ;;
339
e1d6807b0c4d Implement option handling for ftjail freebsd-update and the "-k" option
Franz Glasner <fzglas.hg@dom66.de>
parents: 338
diff changeset
890 \?|:)
e1d6807b0c4d Implement option handling for ftjail freebsd-update and the "-k" option
Franz Glasner <fzglas.hg@dom66.de>
parents: 338
diff changeset
891 return 2;
e1d6807b0c4d Implement option handling for ftjail freebsd-update and the "-k" option
Franz Glasner <fzglas.hg@dom66.de>
parents: 338
diff changeset
892 ;;
e1d6807b0c4d Implement option handling for ftjail freebsd-update and the "-k" option
Franz Glasner <fzglas.hg@dom66.de>
parents: 338
diff changeset
893 esac
e1d6807b0c4d Implement option handling for ftjail freebsd-update and the "-k" option
Franz Glasner <fzglas.hg@dom66.de>
parents: 338
diff changeset
894 done
e1d6807b0c4d Implement option handling for ftjail freebsd-update and the "-k" option
Franz Glasner <fzglas.hg@dom66.de>
parents: 338
diff changeset
895 shift $((OPTIND-1))
e1d6807b0c4d Implement option handling for ftjail freebsd-update and the "-k" option
Franz Glasner <fzglas.hg@dom66.de>
parents: 338
diff changeset
896 OPTIND=1
e1d6807b0c4d Implement option handling for ftjail freebsd-update and the "-k" option
Franz Glasner <fzglas.hg@dom66.de>
parents: 338
diff changeset
897
334
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
898 _directory="${1-}"
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
899 _new_origin="${2-}"
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
900 _etcupdate_tarball="${3-}"
334
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
901
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
902 [ -z "${_directory}" ] && { echo "ERROR: no directory given" 1>&2; return 2; }
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
903 [ -d "${_directory}" ] || { echo "ERROR: directory \`${_directory}' does not exist" 1>&2; return 1; }
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
904
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
905 [ -z "${_new_origin}" ] && { echo "ERROR: no new origin given" 1>&2; return 2; }
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
906 zfs list -H -o name -t snapshot "${_new_origin}" >/dev/null || { echo "ERROR: new origin does not exist" 1>&2; return 1; }
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
907 if [ -n "${_etcupdate_tarball}" ]; then
652
39a7594b45f9 ftjail: check that a given argument is readable
Franz Glasner <fzglas.hg@dom66.de>
parents: 650
diff changeset
908 [ -r "${_etcupdate_tarball}" ] || { echo "ERROR: given etcupdate tarball does not exist and/or is not readable" 1>&2; return 1; }
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
909 fi
334
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
910
632
3aeb21629c27 ftjail: FIX: quote the argument to "basename"
Franz Glasner <fzglas.hg@dom66.de>
parents: 630
diff changeset
911 _dir_basename="$(basename "${_directory}")"
334
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
912
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
913 set +e
650
5a367d44b480 ftjail: Refactor the result checks for _get_jail_from_path
Franz Glasner <fzglas.hg@dom66.de>
parents: 647
diff changeset
914 _jailname="$(_get_jail_from_path "${_directory}")"
334
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
915 _res=$?
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
916 set -e
650
5a367d44b480 ftjail: Refactor the result checks for _get_jail_from_path
Franz Glasner <fzglas.hg@dom66.de>
parents: 647
diff changeset
917 case ${_res} in
5a367d44b480 ftjail: Refactor the result checks for _get_jail_from_path
Franz Glasner <fzglas.hg@dom66.de>
parents: 647
diff changeset
918 0)
5a367d44b480 ftjail: Refactor the result checks for _get_jail_from_path
Franz Glasner <fzglas.hg@dom66.de>
parents: 647
diff changeset
919 err "Please stop the \`${_jailname}' jail"
5a367d44b480 ftjail: Refactor the result checks for _get_jail_from_path
Franz Glasner <fzglas.hg@dom66.de>
parents: 647
diff changeset
920 return 1
5a367d44b480 ftjail: Refactor the result checks for _get_jail_from_path
Franz Glasner <fzglas.hg@dom66.de>
parents: 647
diff changeset
921 ;;
5a367d44b480 ftjail: Refactor the result checks for _get_jail_from_path
Franz Glasner <fzglas.hg@dom66.de>
parents: 647
diff changeset
922 2)
5a367d44b480 ftjail: Refactor the result checks for _get_jail_from_path
Franz Glasner <fzglas.hg@dom66.de>
parents: 647
diff changeset
923 err "Jail \`${_jailname}' is currently yet dying"
5a367d44b480 ftjail: Refactor the result checks for _get_jail_from_path
Franz Glasner <fzglas.hg@dom66.de>
parents: 647
diff changeset
924 return 1
5a367d44b480 ftjail: Refactor the result checks for _get_jail_from_path
Franz Glasner <fzglas.hg@dom66.de>
parents: 647
diff changeset
925 ;;
5a367d44b480 ftjail: Refactor the result checks for _get_jail_from_path
Franz Glasner <fzglas.hg@dom66.de>
parents: 647
diff changeset
926 3)
5a367d44b480 ftjail: Refactor the result checks for _get_jail_from_path
Franz Glasner <fzglas.hg@dom66.de>
parents: 647
diff changeset
927 true
5a367d44b480 ftjail: Refactor the result checks for _get_jail_from_path
Franz Glasner <fzglas.hg@dom66.de>
parents: 647
diff changeset
928 ;;
5a367d44b480 ftjail: Refactor the result checks for _get_jail_from_path
Franz Glasner <fzglas.hg@dom66.de>
parents: 647
diff changeset
929 *)
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
930 return ${_res}
650
5a367d44b480 ftjail: Refactor the result checks for _get_jail_from_path
Franz Glasner <fzglas.hg@dom66.de>
parents: 647
diff changeset
931 ;;
5a367d44b480 ftjail: Refactor the result checks for _get_jail_from_path
Franz Glasner <fzglas.hg@dom66.de>
parents: 647
diff changeset
932 esac
5a367d44b480 ftjail: Refactor the result checks for _get_jail_from_path
Franz Glasner <fzglas.hg@dom66.de>
parents: 647
diff changeset
933
432
d46315901037 Before doing a freebsd-update in a thin jail also check for opened additional log sockets.
Franz Glasner <fzglas.hg@dom66.de>
parents: 418
diff changeset
934 #
d46315901037 Before doing a freebsd-update in a thin jail also check for opened additional log sockets.
Franz Glasner <fzglas.hg@dom66.de>
parents: 418
diff changeset
935 # Check whether additional log sockets are opened at their default
d46315901037 Before doing a freebsd-update in a thin jail also check for opened additional log sockets.
Franz Glasner <fzglas.hg@dom66.de>
parents: 418
diff changeset
936 # locations. Because they hinder proper unmounting of filesystems.
d46315901037 Before doing a freebsd-update in a thin jail also check for opened additional log sockets.
Franz Glasner <fzglas.hg@dom66.de>
parents: 418
diff changeset
937 #
d46315901037 Before doing a freebsd-update in a thin jail also check for opened additional log sockets.
Franz Glasner <fzglas.hg@dom66.de>
parents: 418
diff changeset
938 for _add_log_sock in /var/run/log /var/run/logpriv ; do
d46315901037 Before doing a freebsd-update in a thin jail also check for opened additional log sockets.
Franz Glasner <fzglas.hg@dom66.de>
parents: 418
diff changeset
939 if [ -S "${_directory}${_add_log_sock}" ]; then
d46315901037 Before doing a freebsd-update in a thin jail also check for opened additional log sockets.
Franz Glasner <fzglas.hg@dom66.de>
parents: 418
diff changeset
940 echo "ERROR: additional log socket is open at \`${_directory}${_add_log_sock}'" >&2
d46315901037 Before doing a freebsd-update in a thin jail also check for opened additional log sockets.
Franz Glasner <fzglas.hg@dom66.de>
parents: 418
diff changeset
941 return 1
d46315901037 Before doing a freebsd-update in a thin jail also check for opened additional log sockets.
Franz Glasner <fzglas.hg@dom66.de>
parents: 418
diff changeset
942 fi
d46315901037 Before doing a freebsd-update in a thin jail also check for opened additional log sockets.
Franz Glasner <fzglas.hg@dom66.de>
parents: 418
diff changeset
943 done
644
0c7917469e04 Put the check for opened files with "procstat" into a subroutine and use it
Franz Glasner <fzglas.hg@dom66.de>
parents: 643
diff changeset
944 # Check whether there are any open files or VM mappings within the jail.
0c7917469e04 Put the check for opened files with "procstat" into a subroutine and use it
Franz Glasner <fzglas.hg@dom66.de>
parents: 643
diff changeset
945 if ! _check_no_open_files_from_all_proc "${_directory}" ; then
0c7917469e04 Put the check for opened files with "procstat" into a subroutine and use it
Franz Glasner <fzglas.hg@dom66.de>
parents: 643
diff changeset
946 err "There are open files or memory mappings within the jail"
433
91b275a3facf Also check for any open files and memory mapping within the jail by using "procstat"
Franz Glasner <fzglas.hg@dom66.de>
parents: 432
diff changeset
947 return 1
91b275a3facf Also check for any open files and memory mapping within the jail by using "procstat"
Franz Glasner <fzglas.hg@dom66.de>
parents: 432
diff changeset
948 fi
432
d46315901037 Before doing a freebsd-update in a thin jail also check for opened additional log sockets.
Franz Glasner <fzglas.hg@dom66.de>
parents: 418
diff changeset
949
334
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
950 _dir_mounts="$(_get_mounts_at_directory "${_directory}")"
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
951
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
952 #
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
953 # Check preconditions thoroughly!
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
954 #
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
955 # Check that the first item/line is a read-only ZFS mount directly
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
956 # at the given directory. This must also be its configured
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
957 # mountpoint in ZFS.
334
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
958 # Also check that it is a clone proper.
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
959 #
647
b0e8b5cf5d33 Implement "_check_no_open_files_on_filesystem()" as common function and use it in ftjail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 644
diff changeset
960 IFS=$'\t' read -r _root_dataset _root_mountpoint _root_type _root_options _line <<EOF4tHGCSSf5d7d9cf
334
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
961 ${_dir_mounts}
647
b0e8b5cf5d33 Implement "_check_no_open_files_on_filesystem()" as common function and use it in ftjail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 644
diff changeset
962 EOF4tHGCSSf5d7d9cf
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
963 [ "${_root_mountpoint}" != "${_directory}" ] && { echo "ERROR: found root mountpoint does not match given directory" 1>&2; return 1; }
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
964 [ "${_root_type}" != "zfs" ] && { echo "ERROR: root mountpoint is not from a ZFS dataset" 1>&2; return 1; }
334
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
965 _root_readonly="$(zfs list -H -o readonly "${_root_dataset}")"
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
966 [ "${_root_readonly}" != "on" ] && { echo "ERROR: the root dataset is not mounted read-only" 1>&2; return 1; }
340
d3b5fe2712ca Implement "ftjail freebsd-update -o" for a more exhaustige check the clone's origin
Franz Glasner <fzglas.hg@dom66.de>
parents: 339
diff changeset
967 _root_origin="$(zfs list -H -o origin "${_root_dataset}")"
d3b5fe2712ca Implement "ftjail freebsd-update -o" for a more exhaustige check the clone's origin
Franz Glasner <fzglas.hg@dom66.de>
parents: 339
diff changeset
968 if [ -n "${_opt_old_origin}" ]; then
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
969 [ "${_opt_old_origin}" != "${_root_origin}" ] && { echo "ERROR: origin mismatch" 1>&2; return 1; }
340
d3b5fe2712ca Implement "ftjail freebsd-update -o" for a more exhaustige check the clone's origin
Franz Glasner <fzglas.hg@dom66.de>
parents: 339
diff changeset
970 else
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
971 [ "${_root_origin}" = '-' ] && { echo "ERROR: the root dataset is not a ZFS clone" 1>&2; return 1; }
340
d3b5fe2712ca Implement "ftjail freebsd-update -o" for a more exhaustige check the clone's origin
Franz Glasner <fzglas.hg@dom66.de>
parents: 339
diff changeset
972 fi
647
b0e8b5cf5d33 Implement "_check_no_open_files_on_filesystem()" as common function and use it in ftjail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 644
diff changeset
973 #
b0e8b5cf5d33 Implement "_check_no_open_files_on_filesystem()" as common function and use it in ftjail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 644
diff changeset
974 # Check for open files on all the mounted filesystems
b0e8b5cf5d33 Implement "_check_no_open_files_on_filesystem()" as common function and use it in ftjail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 644
diff changeset
975 #
b0e8b5cf5d33 Implement "_check_no_open_files_on_filesystem()" as common function and use it in ftjail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 644
diff changeset
976 while IFS=$'\t' read -r _mnt_device _mnt_mountpoint _mnt_type _mnt_options _line; do
b0e8b5cf5d33 Implement "_check_no_open_files_on_filesystem()" as common function and use it in ftjail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 644
diff changeset
977 if ! _check_no_open_files_on_filesystem "${_mnt_mountpoint}" ; then
b0e8b5cf5d33 Implement "_check_no_open_files_on_filesystem()" as common function and use it in ftjail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 644
diff changeset
978 err "There are open files or memory mapping on file system \`${_mnt_mountpoint}'"
b0e8b5cf5d33 Implement "_check_no_open_files_on_filesystem()" as common function and use it in ftjail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 644
diff changeset
979 return 1
b0e8b5cf5d33 Implement "_check_no_open_files_on_filesystem()" as common function and use it in ftjail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 644
diff changeset
980 fi
b0e8b5cf5d33 Implement "_check_no_open_files_on_filesystem()" as common function and use it in ftjail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 644
diff changeset
981 done <<EOF4tHGCAASLfafbf1b5
b0e8b5cf5d33 Implement "_check_no_open_files_on_filesystem()" as common function and use it in ftjail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 644
diff changeset
982 ${_dir_mounts}
b0e8b5cf5d33 Implement "_check_no_open_files_on_filesystem()" as common function and use it in ftjail.
Franz Glasner <fzglas.hg@dom66.de>
parents: 644
diff changeset
983 EOF4tHGCAASLfafbf1b5
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
984
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
985 # Determine we need to clone with a custom (non inherited) "mountpoint"
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
986 _clone_extra_props="$(_get_clone_extra_prop_for_mountpoint "${_root_dataset}") "
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
987 # Determine we need to clone with a custom (non inherited) "canmount"
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
988 _canmount_prop="$(_get_canmount_setting_for_dataset "${_root_dataset}")"
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
989
334
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
990 #
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
991 # XXX FIXME: should we check that _root_options equals "ro" or
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
992 # start with "ro,"
340
d3b5fe2712ca Implement "ftjail freebsd-update -o" for a more exhaustige check the clone's origin
Franz Glasner <fzglas.hg@dom66.de>
parents: 339
diff changeset
993 # _root_origin="$(zfs list -H -o origin "${_root_dataset}")"
d3b5fe2712ca Implement "ftjail freebsd-update -o" for a more exhaustige check the clone's origin
Franz Glasner <fzglas.hg@dom66.de>
parents: 339
diff changeset
994
633
edad318c022d ftjail: FIX: also quote the use of "_dir_basename"
Franz Glasner <fzglas.hg@dom66.de>
parents: 632
diff changeset
995 _u_tmpdir="$(env TMPDIR=/var/tmp mktemp -d -t ftjail_"${_dir_basename}")"
342
89877869a665 Create all temporary files within a unique temporary directory
Franz Glasner <fzglas.hg@dom66.de>
parents: 341
diff changeset
996 [ -z "${_u_tmpdir}" ] && { echo "ERROR: cannot create unique temp dir" 1>&2; return 1; }
557
3afebbaf613b ftjail: mounting and unmounting in freebsd-update now handles spaces in devices/datasets and mountpoints properly.
Franz Glasner <fzglas.hg@dom66.de>
parents: 556
diff changeset
997 # The fstab that is corrently mounted at relevant locations (normalized)
342
89877869a665 Create all temporary files within a unique temporary directory
Franz Glasner <fzglas.hg@dom66.de>
parents: 341
diff changeset
998 _dir_fn_fstab="${_u_tmpdir}/fstab"
557
3afebbaf613b ftjail: mounting and unmounting in freebsd-update now handles spaces in devices/datasets and mountpoints properly.
Franz Glasner <fzglas.hg@dom66.de>
parents: 556
diff changeset
999 # The very same fstab -- but with spaces replaced by \040
3afebbaf613b ftjail: mounting and unmounting in freebsd-update now handles spaces in devices/datasets and mountpoints properly.
Franz Glasner <fzglas.hg@dom66.de>
parents: 556
diff changeset
1000 _dir_fn_fstab2="${_u_tmpdir}/fstab2"
556
a593dce19f54 ftjail: FIX: do not append to a fstab but overwrite completely
Franz Glasner <fzglas.hg@dom66.de>
parents: 555
diff changeset
1001 printf '%s' "${_dir_mounts}" >"${_dir_fn_fstab}"
557
3afebbaf613b ftjail: mounting and unmounting in freebsd-update now handles spaces in devices/datasets and mountpoints properly.
Franz Glasner <fzglas.hg@dom66.de>
parents: 556
diff changeset
1002 # Replace all spaces with a sequence that is understood by mount
3afebbaf613b ftjail: mounting and unmounting in freebsd-update now handles spaces in devices/datasets and mountpoints properly.
Franz Glasner <fzglas.hg@dom66.de>
parents: 556
diff changeset
1003 LC_ALL=C /usr/bin/sed -e 's/ /\\040/g' <"${_dir_fn_fstab}" >"${_dir_fn_fstab2}"
342
89877869a665 Create all temporary files within a unique temporary directory
Franz Glasner <fzglas.hg@dom66.de>
parents: 341
diff changeset
1004 _dir_fn_tldir="${_u_tmpdir}/tldirs"
555
2fda9ab57359 Normalize the output of _get_mounts_at_directory() to use TABs as field separators only.
Franz Glasner <fzglas.hg@dom66.de>
parents: 550
diff changeset
1005 LC_ALL=C /usr/bin/find "${_directory}" -depth 1 -type d 2>/dev/null | LC_ALL=C /usr/bin/sort >>"${_dir_fn_tldir}"
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1006
334
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
1007 # Unmount in reverse order: unmount can do it for us
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1008 echo "Unmounting all datasets mounted at \`${_directory}'"
557
3afebbaf613b ftjail: mounting and unmounting in freebsd-update now handles spaces in devices/datasets and mountpoints properly.
Franz Glasner <fzglas.hg@dom66.de>
parents: 556
diff changeset
1009 /sbin/umount -a -F "${_dir_fn_fstab2}" -v
334
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
1010
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
1011 #
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
1012 # XXX TBD: Hooks to create some new top-level dirs (/srv /proc et
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
1013 # al.) if needed: clone RW, mount, make the dirs,
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
1014 # umount, make the clone RO and continue "normally" by
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
1015 # completely mounting the stored fstab.
339
e1d6807b0c4d Implement option handling for ftjail freebsd-update and the "-k" option
Franz Glasner <fzglas.hg@dom66.de>
parents: 338
diff changeset
1016 #
e1d6807b0c4d Implement option handling for ftjail freebsd-update and the "-k" option
Franz Glasner <fzglas.hg@dom66.de>
parents: 338
diff changeset
1017
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1018 #
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1019 # Destroy the current read-only root clone and make a new clone based
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1020 # on the given new origin.
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1021 # The new clone temporarily is RW and is not to be mounted automatically.
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1022 # These both properties are set again below after the new base is
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1023 # adjusted properly.
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1024 #
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1025 echo "Destroying the cloned root dataset \`${_root_dataset}'"
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1026 zfs destroy -v "${_root_dataset}"
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1027 echo "Cloning a new root dataset \`${_root_dataset}' from new origin \`${_new_origin}'"
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1028 zfs clone -o readonly=off -o canmount=noauto ${_clone_extra_props} "${_new_origin}" "${_root_dataset}"
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1029 #
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1030 # NOTE: Always mount with "mount -t zfs" because a custom
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1031 # mountpoint is not reflected in the "mountpoint"
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1032 # property. So in scripts to be sure to unmount and re-mount
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1033 # at the same location always use "mount -t zfs".
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1034 #
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1035 echo "Remounting only the root dataset at \`${_directory}'"
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1036 [ ! -d "${_directory}" ] && mkdir "${_directory}"
532
c615279bb797 Call mount and umount with absolute paths
Franz Glasner <fzglas.hg@dom66.de>
parents: 469
diff changeset
1037 /sbin/mount -t zfs "${_root_dataset}" "${_directory}"
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1038 #
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1039 # Re-create all currently missing top-level dirs (aka mountpoint)
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1040 # in the new clone. Most probably they serve as mountpoints for other
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1041 # datasets.
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1042 #
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1043 # XXX FIXME: Re-create the current mode bits and/or ACLs also.
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1044 # But most probably they are set properly in the mounted
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1045 # datasets.
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1046 #
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1047 echo "Recreating missing top-level directories"
629
f7eda6256ae8 ftjail: remove useless "cat" and replace by input redirection
Franz Glasner <fzglas.hg@dom66.de>
parents: 628
diff changeset
1048 while IFS='' read -r _line ; do
f7eda6256ae8 ftjail: remove useless "cat" and replace by input redirection
Franz Glasner <fzglas.hg@dom66.de>
parents: 628
diff changeset
1049 if [ ! -d "${_line}" ]; then
f7eda6256ae8 ftjail: remove useless "cat" and replace by input redirection
Franz Glasner <fzglas.hg@dom66.de>
parents: 628
diff changeset
1050 echo "Recreating top-level directory: ${_line}"
f7eda6256ae8 ftjail: remove useless "cat" and replace by input redirection
Franz Glasner <fzglas.hg@dom66.de>
parents: 628
diff changeset
1051 mkdir "${_line}"
f7eda6256ae8 ftjail: remove useless "cat" and replace by input redirection
Franz Glasner <fzglas.hg@dom66.de>
parents: 628
diff changeset
1052 fi
f7eda6256ae8 ftjail: remove useless "cat" and replace by input redirection
Franz Glasner <fzglas.hg@dom66.de>
parents: 628
diff changeset
1053 done < "${_dir_fn_tldir}"
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1054 echo "Unmounting the new root dataset"
532
c615279bb797 Call mount and umount with absolute paths
Franz Glasner <fzglas.hg@dom66.de>
parents: 469
diff changeset
1055 /sbin/umount "${_directory}"
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1056 echo "Re-setting some ZFS properties on the new cloned dataset"
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1057 zfs set readonly=on "${_root_dataset}"
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1058 #
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1059 # Copy "canmount" properly last because it has been set to "noauto"
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1060 # temporarily.
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1061 #
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1062 if [ -n "${_canmount_prop}" ]; then
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1063 if [ "${_canmount_prop}" = "DEFAULT" ]; then
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1064 #
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1065 # "zfs inherit" is not possible for "canmount".
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1066 # Use "inherit -S" to simulate a reset to "default" somewhat
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1067 #
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1068 # See also: https://github.com/openzfs/zfs/issues/5733
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1069 #
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1070 zfs inherit -S canmount "${_root_dataset}"
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1071 else
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1072 zfs set "${_canmount_prop}" "${_root_dataset}"
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1073 fi
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1074 fi
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1075
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1076 # Mount again
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1077 echo "Mounting all datasets rooted at \`${_directory}'"
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1078 [ ! -d "${_directory}" ] && mkdir "${_directory}"
557
3afebbaf613b ftjail: mounting and unmounting in freebsd-update now handles spaces in devices/datasets and mountpoints properly.
Franz Glasner <fzglas.hg@dom66.de>
parents: 556
diff changeset
1079 /sbin/mount -a -F "${_dir_fn_fstab2}" -v
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1080
367
c5b1647cedb5 Comments
Franz Glasner <fzglas.hg@dom66.de>
parents: 342
diff changeset
1081 # Update and/or merge configs
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1082 if [ -n "${_etcupdate_tarball}" ]; then
653
e878b3a5b0c5 ftjail: comment
Franz Glasner <fzglas.hg@dom66.de>
parents: 652
diff changeset
1083 # Note: Check for readability has been done above
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1084 echo "Calling etcupdate for DESTDIR=${_directory}"
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1085 etcupdate -D "${_directory}" -t "${_etcupdate_tarball}"
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1086 fi
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1087
339
e1d6807b0c4d Implement option handling for ftjail freebsd-update and the "-k" option
Franz Glasner <fzglas.hg@dom66.de>
parents: 338
diff changeset
1088 if [ "${_opt_keep}" != "yes" ]; then
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1089 echo "Cleaning up..."""
342
89877869a665 Create all temporary files within a unique temporary directory
Franz Glasner <fzglas.hg@dom66.de>
parents: 341
diff changeset
1090 [ -n "${_u_tmpdir}" ] && [ -d "${_u_tmpdir}" ] && rm -rvf "${_u_tmpdir}"
339
e1d6807b0c4d Implement option handling for ftjail freebsd-update and the "-k" option
Franz Glasner <fzglas.hg@dom66.de>
parents: 338
diff changeset
1091 fi
341
a204a7415d4a "ftjail freebsd-update" is implemented.
Franz Glasner <fzglas.hg@dom66.de>
parents: 340
diff changeset
1092 echo "Done."
334
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
1093 }
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
1094
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
1095
242
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
1096 #
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1097 # Global option handling
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1098 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1099 while getopts "Vh" _opt ; do
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1100 case ${_opt} in
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1101 V)
386
84d2735fe7f6 Simplified version tagging a lot: it is also faster now.
Franz Glasner <fzglas.hg@dom66.de>
parents: 380
diff changeset
1102 printf 'ftjail %s\n' '@@SIMPLEVERSIONSTR@@'
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1103 exit 0
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1104 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1105 h)
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1106 echo "${USAGE}"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1107 exit 0
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1108 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1109 \?)
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1110 exit 2;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1111 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1112 *)
250
c4d835ccb4ae Implement configure for symlinked skeletons.
Franz Glasner <fzglas.hg@dom66.de>
parents: 249
diff changeset
1113 echo "ERROR: option handling failed" 1>&2
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1114 exit 2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1115 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1116 esac
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1117 done
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1118
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1119 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1120 # Reset the Shell's option handling system to prepare for handling
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1121 # command-local options.
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1122 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1123 shift $((OPTIND-1))
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1124 OPTIND=1
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1125
250
c4d835ccb4ae Implement configure for symlinked skeletons.
Franz Glasner <fzglas.hg@dom66.de>
parents: 249
diff changeset
1126 test $# -gt 0 || { echo "ERROR: no command given" 1>&2; exit 2; }
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1127
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1128 command="$1"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1129 shift
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1130
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1131 case "${command}" in
235
85aea8ca1ab8 Some work on datasets-tmpl
Franz Glasner <fzglas.hg@dom66.de>
parents: 234
diff changeset
1132 datasets-tmpl)
85aea8ca1ab8 Some work on datasets-tmpl
Franz Glasner <fzglas.hg@dom66.de>
parents: 234
diff changeset
1133 command_datasets_tmpl "$@"
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1134 ;;
241
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
1135 mount-tmpl)
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
1136 command_mount_tmpl "$@"
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
1137 ;;
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
1138 umount-tmpl|unmount-tmpl)
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
1139 command_umount_tmpl "$@"
acf16a85900f Mount and unmount template datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 240
diff changeset
1140 ;;
242
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
1141 interlink-tmpl)
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
1142 command_interlink_tmpl "$@"
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
1143 ;;
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
1144 populate-tmpl)
59e933b81dcf First attemt to populate base and skeleton using the "skeleton" subdir and symliks from base to RW skeleton subdirs
Franz Glasner <fzglas.hg@dom66.de>
parents: 241
diff changeset
1145 command_populate_tmpl "$@"
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1146 ;;
251
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 250
diff changeset
1147 snapshot-tmpl)
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 250
diff changeset
1148 command_snapshot_tmpl "$@"
7a6c03445ba1 Implement a "snapshot-tmpl" command: create ZFS snapshots for the RO base and the RW skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 250
diff changeset
1149 ;;
256
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
1150 copy-skel)
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
1151 command_copy_skel "$@"
68f091c9524a Command "copy-skel" implemented
Franz Glasner <fzglas.hg@dom66.de>
parents: 254
diff changeset
1152 ;;
308
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
1153 build-etcupdate-current-tmpl)
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
1154 command_build_etcupdate_current_tmpl "$@"
2102b46566f0 Implement "ftjail build-etcupdate-curent-tmpl".
Franz Glasner <fzglas.hg@dom66.de>
parents: 307
diff changeset
1155 ;;
250
c4d835ccb4ae Implement configure for symlinked skeletons.
Franz Glasner <fzglas.hg@dom66.de>
parents: 249
diff changeset
1156 configure)
c4d835ccb4ae Implement configure for symlinked skeletons.
Franz Glasner <fzglas.hg@dom66.de>
parents: 249
diff changeset
1157 echo "ERROR: use \`fjail configure' instead" 1>&2;
c4d835ccb4ae Implement configure for symlinked skeletons.
Franz Glasner <fzglas.hg@dom66.de>
parents: 249
diff changeset
1158 exit 2
c4d835ccb4ae Implement configure for symlinked skeletons.
Franz Glasner <fzglas.hg@dom66.de>
parents: 249
diff changeset
1159 ;;
334
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
1160 freebsd-update)
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
1161 command_freebsd_update "$@"
fdbb78c54ffb Begin the "ftjail freebsd-update" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 330
diff changeset
1162 ;;
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1163 *)
250
c4d835ccb4ae Implement configure for symlinked skeletons.
Franz Glasner <fzglas.hg@dom66.de>
parents: 249
diff changeset
1164 echo "ERROR: unknown command \`${command}'" 1>&2
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1165 exit 2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1166 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1167 esac