annotate sbin/fzfs @ 539:f6dc405ddd58

fzfs: switch to farray.sh
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 09 Sep 2024 15:16:01 +0200
parents 9f8f3e9b3d84
children 566ecdd9e73b
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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 ZFS management helper 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 VERSION="@@VERSION@@"
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19
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20 USAGE='
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21 USAGE: fzfs [ OPTIONS ] COMMAND [ COMMAND OPTIONS ] [ ARG ... ]
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22
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23 OPTIONS:
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24
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25 -V Print the program name and version number to stdout and exit
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26
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27 -h Print this help message to stdout and exit
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28
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29 COMMANDS:
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30
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31 clone-tree [-k] [-n] SOURCE-DATASET DEST-DATASET
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32
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33 copy-tree [-A] [-M MOUNTPOINT] [-n] [-u] SOURCE-DATASET DEST-DATASET
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34
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35 create-tree [-A] [-M MOUNTPOINT] [-n] [-p] [-u] SOURCE-DATASET DEST-DATASET
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36
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37 mount [-O] [-N] [-P] [-k] [-u] [-n] DATASET [MOUNTPOINT]
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38
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39 umount [-k] DATASET
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40
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41 unmount
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42
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43 '
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44
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45
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46 _p_datadir="$(dirname "$0")"/../share/local-bsdtools
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47 . "${_p_datadir}/common.subr"
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48 . "${_p_datadir}/farray.sh"
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49
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50
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51 #
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52 #: Implementation of the "mount" command.
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53 #:
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54 #: Mount a dataset and recursively all its children datasets.
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55 #:
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56 command_mount() {
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57 local _dsname _mountpoint
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58 local _opt_dry_run _opt_mount_outside _opt_mount_natural
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59 local _opt_mount_children_only _opt_keep
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60
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61 local _name _mp _canmount _mounted _rootds_mountpoint _rootds_mountpoint_prefix _relative_mp _real_mp
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62 local _mounted_datasets
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63
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64 _opt_dry_run=""
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65 _opt_keep=""
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66 _opt_mount_outside=""
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67 _opt_mount_natural=""
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68 _opt_mount_children_only=""
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69 while getopts "ONPknu" _opt ; do
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70 case ${_opt} in
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71 O)
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72 _opt_mount_outside="yes"
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73 ;;
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74 N)
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75 _opt_mount_natural="yes"
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76 ;;
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77 P)
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78 _opt_mount_children_only="yes"
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79 ;;
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80 k)
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81 _opt_keep="yes"
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82 ;;
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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 $((OPTIND-1))
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92 OPTIND=1
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93
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94 _dsname="${1-}"
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95 _mountpoint="${2-}"
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96
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97 if [ -z "${_dsname}" ]; then
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98 echo "ERROR: no dataset given" >&2
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99 return 2
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100 fi
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101
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102 _rootds_mountpoint="$(zfs list -H -o mountpoint -t filesystem "${_dsname}")" || \
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103 { echo "ERROR: root dataset does not exist" >&2; return 1; }
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104
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105 if [ -z "${_mountpoint}" ]; then
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106 if [ "${_opt_mount_natural}" = "yes" ]; then
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107 _mountpoint="${_rootds_mountpoint}"
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108 else
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109 echo "ERROR: no mountpoint given" >&2
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110 return 2
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111 fi
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112 else
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113 if [ "${_opt_mount_natural}" = "yes" ]; then
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114 echo "ERROR: Cannot have a custom mountpoint when \"-O\" is given" >&2
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115 return 2
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116 fi
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117 fi
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diff changeset
118
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119 # Eventually remove a trailing slash
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120 _mountpoint="${_mountpoint%/}"
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121 if [ -z "${_mountpoint}" ]; then
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122 echo "ERROR: would mount over the root filesystem" >&2
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123 return 1
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diff changeset
124 fi
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diff changeset
125
492
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diff changeset
126 if [ "${_rootds_mountpoint}" = "/" ]; then
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127 _rootds_mountpoint_prefix="/"
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diff changeset
128 else
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129 _rootds_mountpoint_prefix="${_rootds_mountpoint}/"
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130 fi
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131
276
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132 zfs list -H -o name,mountpoint,canmount,mounted -s mountpoint -t filesystem -r "${_dsname}" \
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133 | {
500
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134
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135 #
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136 # _mounted_datasets is an array of ZFS datasets that have been
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137 # mounted by this routine and should be unmounted on errors
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138 # -- if possible.
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139 #
539
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140 farray_create _mounted_datasets
500
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diff changeset
141
276
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142 while IFS=$'\t' read -r _name _mp _canmount _mounted ; do
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143 # Skip filesystems that are already mounted
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144 [ "${_mounted}" = "yes" ] && continue
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145 # Skip filesystems that must not be mounted
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146 [ "${_canmount}" = "off" ] && continue
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147 #
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148 # Mount only the children and skip the given parent dataset
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149 # if required
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150 #
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151 [ \( "${_opt_mount_children_only}" = "yes" \) -a \( "${_name}" = "${_dsname}" \) ] && continue
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152 case "${_mp}" in
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153 "none"|"legacy")
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154 # Do nothing for filesystem with unset or legacy mountpoints
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155 ;;
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
156 "${_rootds_mountpoint}"|"${_rootds_mountpoint_prefix}"*)
276
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157 #
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158 # Handle only mountpoints that have a mountpoint below
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
159 # or exactly at the parent datasets mountpoint
276
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160 #
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diff changeset
161
492
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162 #
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diff changeset
163 # Determine the mountpoint relative to the parent
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164 # mountpoint. Extra effort is needed because the root
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diff changeset
165 # filesystem mount is just a single slash.
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diff changeset
166 #
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diff changeset
167 if [ "${_mp}" = "${_rootds_mountpoint}" ]; then
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
168 if [ "${_name}" != "${_dsname}" ]; then
498
46406503a635 Typo in error message
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
169 echo "ERROR: child dataset mounts over root dataset" >&2
521
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170 if ! checkyes _opt_keep; then
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171 _umount_datasets _mounted_datasets || true
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diff changeset
172 fi
492
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diff changeset
173 return 1
500
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diff changeset
174 fi
492
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diff changeset
175 _relative_mp=""
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diff changeset
176 _real_mp="${_mountpoint}"
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diff changeset
177 else
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diff changeset
178 _relative_mp="${_mp#${_rootds_mountpoint_prefix}}"
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diff changeset
179 # Eventually remove a trailing slash
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diff changeset
180 _relative_mp="${_relative_mp%/}"
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diff changeset
181 if [ -z "${_relative_mp}" ]; then
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
182 echo "ERROR: got an empty relative mountpoint in child" >&2
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
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diff changeset
183 if ! checkyes _opt_keep; then
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184 _umount_datasets _mounted_datasets || true
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diff changeset
185 fi
492
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diff changeset
186 return 1
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diff changeset
187 fi
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diff changeset
188 # The real effective full mountpoint
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diff changeset
189 _real_mp="${_mountpoint}/${_relative_mp}"
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diff changeset
190 fi
276
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diff changeset
191
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diff changeset
192 #
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diff changeset
193 # Consistency and sanity check: computed real mountpoint must
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diff changeset
194 # be equal to the configured mountpoint when no custom mountpoint
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diff changeset
195 # is given.
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diff changeset
196 #
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diff changeset
197 if [ "${_opt_mount_natural}" = "yes" ]; then
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diff changeset
198 if [ "${_real_mp}" != "${_mp}" ]; then
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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diff changeset
199 echo "ERROR: mountpoint mismatch" >&2
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
200 if ! checkyes _opt_keep; then
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
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diff changeset
201 _umount_datasets _mounted_datasets || true
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diff changeset
202 fi
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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diff changeset
203 return 1
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
204 fi
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
205 fi
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
206
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
207 if [ "${_opt_dry_run}" = "yes" ]; then
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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diff changeset
208 echo "Would mount ${_name} on ${_real_mp}"
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parents:
diff changeset
209 else
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
210 mkdir -p "${_real_mp}" 1> /dev/null 2> /dev/null || \
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
211 { echo "ERROR: cannot create mountpoint ${_real_mp}" >&2; _umount_datasets _mounted_datasets || true; return 1; }
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
212 echo "Mounting ${_name} on ${_real_mp}"
527
b7d60802b25f Use absolute paths for "mount" (all occurrences) and grep (some)
Franz Glasner <fzglas.hg@dom66.de>
parents: 521
diff changeset
213 if /sbin/mount -t zfs "${_name}" "${_real_mp}"; then
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
214 farray_append _mounted_datasets "${_name}"
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
215 else
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
216 if ! checkyes _opt_keep; then
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
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parents: 520
diff changeset
217 _umount_datasets _mounted_datasets || true
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parents: 520
diff changeset
218 fi
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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parents: 498
diff changeset
219 return 1
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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parents: 498
diff changeset
220 fi
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
221 fi
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parents:
diff changeset
222 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
223 *)
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
224 if [ "${_opt_mount_outside}" = "yes" ]; then
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
225 if [ "${_opt_dry_run}" = "yes" ]; then
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
226 echo "Would mount ${_name} on configured ZFS dataset mountpoint ${_mp}"
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
227 else
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
228 echo "Mounting ${_name} on configured ZFS dataset mountpoint ${_mp}"
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
229 if zfs mount "${_name}"; then
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
230 farray_append _mounted_datasets "${_name}"
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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parents: 498
diff changeset
231 else
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
232 if ! checkyes _opt_keep; then
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Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
233 _umount_datasets _mounted_datasets || true
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parents: 520
diff changeset
234 fi
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
235 return 1
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
236 fi
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
237 fi
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
238 else
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
239 echo "Skipping ${_name} because its configured ZFS mountpoint is not relative to given root dataset" 2>&1
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
240 fi
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
241 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
242 esac
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
243 done
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
244 farray_destroy _mounted_datasets
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
245 return 0
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
246 }
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
247 }
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
248
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
249
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
250 #:
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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parents: 498
diff changeset
251 #: Helper to unmount mounted ZFS filesystems
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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parents: 498
diff changeset
252 #:
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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parents: 498
diff changeset
253 #: Args:
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diff changeset
254 #: $1 (str): The name of the array that contains the datasets to unmount to
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parents: 498
diff changeset
255 #:
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
256 #: Returns:
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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parents: 498
diff changeset
257 #: 0 if successfully unmounted all given datasets,
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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parents: 498
diff changeset
258 #: 1 otherwise
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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parents: 498
diff changeset
259 #:
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
260 #: Unmounting is done in the reverse order.
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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parents: 498
diff changeset
261 #:
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
262 _umount_datasets() {
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
263 farray_reversed_for_each "$1" _umount_datasets_umount
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
264 }
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
265
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
266
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
267 #:
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
268 #: Array callback to unmount a single ZFS filesystem
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
269 #:
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
270 _umount_datasets_umount() {
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
271 if ! zfs umount "$3" ; then
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
272 warn "Dataset \`${3}' cannot unmounted"
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
273 return 1
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
274 fi
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
275 return 0
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
276 }
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
277
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
278
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
279 #:
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
280 #: Implement the "umount" command.
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
281 #:
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
282 #: Umount a datasets and recursively all its children datasets.
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
283 #:
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
284 command_umount() {
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
285 local _dsname
528
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
286 local _opt_dry_run
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
287
528
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
288 local _opt _name _mp _rest _rootds_mountpoint
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
289
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
290 _opt_dry_run=""
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
291
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
292 while getopts "k" _opt ; do
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
293 case ${_opt} in
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
294 k)
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
295 _opt_dry_run="yes"
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
296 ;;
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
297 \?)
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
298 return 2;
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
299 ;;
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
300 esac
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
301 done
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
302 shift $((OPTIND-1))
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
303 OPTIND=1
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
304
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
305 _dsname="${1-}"
529
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
306 [ -z "${_dsname}" ] && { err "no dataset given"; return 2; }
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
307
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
308 # Just determine whether the given dataset name exists
529
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
309 _rootds_mountpoint="$(zfs list -H -o mountpoint -t filesystem "${_dsname}" 1>/dev/null 2>/dev/null)" || { err "dataset not found"; return 1; }
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
310
529
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
311 if [ -x "${JQ}" ]; then
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
312 /sbin/mount -t zfs -p --libxo=json,no-locale \
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
313 | LC_ALL=C "${JQ}" -r $'.mount.fstab.[] | [.device, .mntpoint, .fstype, .opts, .dump, .pass] | @tsv ' \
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
314 | LC_ALL=C /usr/bin/awk -F $'\\t+' -v OFS=$'\t' -v ds1="${_dsname}" -v ds2="${_dsname}/" $'{ if (($1 == ds1) || (index($1, ds2) == 1)) { print $1, $2; } }' \
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
315 | LC_ALL=C /usr/bin/sort -t $'\t' -k 1 -r \
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
316 | while IFS=$'\t' read -r _name _mp ; do
528
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
317 if checkyes _opt_dry_run ; then
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
318 echo "Would umount ${_name} from ${_mp}"
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
319 else
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
320 echo "Umounting ${_name} on ${_mp}"
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
321 /sbin/umount "${_mp}" || return 1
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
322 fi
529
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
323 done
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
324 else
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
325 /sbin/mount -t zfs -p \
537
62cd970aea9c Replace the use of "deprecated" egrep calls with "grep -E"
Franz Glasner <fzglas.hg@dom66.de>
parents: 533
diff changeset
326 | LC_ALL=C /usr/bin/grep -E "^${_dsname}(/|\s)" \
529
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
327 | LC_ALL=C /usr/bin/sort -n -r \
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
328 | while IFS=' '$'\t' read -r _name _mp _rest ; do
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
329 if checkyes _opt_dry_run ; then
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
330 echo "Would umount ${_name} from ${_mp}"
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
331 else
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
332 echo "Umounting ${_name} on ${_mp}"
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
333 /sbin/umount "${_mp}" || return 1
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
334 fi
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
335 done
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
336 fi
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
337 return 0
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
338 }
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
339
380
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
340
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
341 #:
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
342 #: Implementation of "copy-tree"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
343 #:
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
344 command_copy_tree() {
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
345 local _ds_source _ds_target
429
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
346 local _opt_mountpoint _opt_mount_noauto _opt_nomount _opt_keep _opt_dry_run
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
347
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
348 local _ds_source_base _ds_source_snapshot _snapshot_suffix
426
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
349 local _ds_tree _ds _ds_relname _ds_canmount
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
350 local _arg_canmount _arg_mp1 _arg_mp2
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
351
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
352 _opt_mountpoint=""
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
353 _opt_mount_noauto=""
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
354 _opt_nomount=""
429
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
355 _opt_keep=""
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
356 _opt_dry_run=""
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
357
429
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
358 while getopts "AM:knu" _opt ; do
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
359 case ${_opt} in
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
360 A)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
361 _opt_mount_noauto="-o canmount=noauto"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
362 ;;
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
363 M)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
364 _opt_mountpoint="${OPTARG}"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
365 ;;
429
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
366 k)
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
367 _opt_keep="yes"
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
368 ;;
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
369 n)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
370 _opt_dry_run="-n"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
371 ;;
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
372 u)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
373 _opt_nomount="-u"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
374 ;;
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
375 \?)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
376 return 2;
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
377 ;;
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
378 esac
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
379 done
422
4363929b0a3e FIX: Typo in variable name "OPTID" -> "OPTIND"
Franz Glasner <fzglas.hg@dom66.de>
parents: 421
diff changeset
380 shift $((OPTIND-1))
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
381 OPTIND=1
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
382
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
383 _ds_source="${1-}"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
384 _ds_target="${2-}"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
385
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
386 [ -z "${_ds_source}" ] && { echo "ERROR: no source given" 1>&2; return 2; }
423
1d6ee78f06ef FIX: Another typo in variable name (COPY-PASTE)
Franz Glasner <fzglas.hg@dom66.de>
parents: 422
diff changeset
387 [ -z "${_ds_target}" ] && { echo "ERROR: no target name given" 1>&2; return 2; }
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
388
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
389 if ! zfs get -H name "${_ds_source}" >/dev/null 2>&1; then
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
390 echo "ERROR: source dataset does not exist: ${_ds_source}" 1>&2;
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
391 return 1;
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
392 fi
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
393 if zfs get -H name "${_ds_target}" >/dev/null 2>&1; then
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
394 echo "ERROR: target dataset already exists: ${_ds_target}" 1>&2;
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
395 return 1;
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
396 fi
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
397
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
398 _ds_source_base="${_ds_source%@*}"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
399 _ds_source_snapshot="${_ds_source##*@}"
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
400 _snapshot_suffix="@${_ds_source_snapshot}"
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
401
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
402 if [ "${_ds_source_snapshot}" = "${_ds_source_base}" ]; then
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
403 # No snapshot given
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
404 [ "${_ds_source_base}" = "${_ds_source}" ] || { echo "ERROR:" 1>&2; return 1; }
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
405 _ds_source_snapshot=""
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
406 _snapshot_suffix=""
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
407 fi
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
408
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
409 _ds_tree=""
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
410
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
411 while IFS=$'\n' read -r _ds; do
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
412 if [ -z "${_ds_tree}" ]; then
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
413 _ds_tree="${_ds}"
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
414 else
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
415 _ds_tree="${_ds_tree}"$'\n'"${_ds}"
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
416 fi
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
417 done <<EOF20ee7ea0781414fab8c305d3875d15e
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
418 $(zfs list -H -r -t filesystem -o name -s name "${_ds_source_base}")
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
419 EOF20ee7ea0781414fab8c305d3875d15e
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
420 # Check the existence of all intermediate datasets and their shapshots
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
421 IFS=$'\n'
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
422 for _ds in ${_ds_tree}; do
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
423 if ! zfs get -H name "${_ds}${_snapshot_suffix}" >/dev/null 2>&1; then
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
424 echo "ERROR: child dataset does not exist: ${_ds}${_snapshot_suffix}" 1>&2
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
425 return 1
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
426 fi
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
427 done
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
428 IFS=$'\n'
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
429 for _ds in ${_ds_tree}; do
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
430 # Reset IFS
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
431 IFS=$' \t\n'
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
432
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
433 # Determine the relative name of the dataset
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
434 _ds_relname="${_ds#${_ds_source_base}}"
426
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
435
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
436 _ds_canmount=$(zfs get -H -o value canmount "${_ds}")
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
437
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
438 if [ "${_ds_canmount}" = "off" ]; then
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
439 _arg_canmount="-o canmount=off"
426
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
440 else
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
441 _arg_canmount="${_opt_mount_noauto}"
426
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
442 fi
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
443
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
444 if [ -z "${_ds_relname}" ]; then
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
445 #
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
446 # Source root to target root
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
447 #
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
448 if [ -z "${_opt_mountpoint}" ]; then
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
449 _arg_mp1=-x
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
450 _arg_mp2=mountpoint
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
451 else
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
452 _arg_mp1=-o
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
453 _arg_mp2="mountpoint=${_opt_mountpoint}"
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
454 fi
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
455 else
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
456 _arg_mp1=-x
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
457 _arg_mp2=mountpoint
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
458 fi
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
459 if [ -z "${_opt_dry_run}" ]; then
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
460 zfs send -Lec -p -v "${_ds}${_snapshot_suffix}" | zfs receive -v ${_opt_nomount} ${_arg_canmount} ${_arg_mp1} "${_arg_mp2}" "${_ds_target}${_ds_relname}"
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
461 else
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
462 echo "Would execute: zfs send -Lec -p -v '${_ds}${_snapshot_suffix}' | zfs receive -v ${_opt_nomount} ${_arg_canmount} ${_arg_mp1} '${_arg_mp2}' '${_ds_target}${_ds_relname}'"
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
463 fi
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
464 # for the loop
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
465 IFS=$'\n'
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
466 done
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
467 # Reset to default
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
468 IFS=$' \t\n'
429
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
469 # Remove received snapshots by default
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
470 if [ -n "${_ds_source_snapshot}" ]; then
429
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
471 if [ -z "${_opt_keep}" ]; then
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
472 if [ -z "${_opt_dry_run}" ]; then
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
473 zfs destroy -rv "${_ds_target}${_snapshot_suffix}"
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
474 else
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
475 echo "Would execute: zfs destroy -rv '${_ds_target}${_snapshot_suffix}'"
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
476 fi
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
477 fi
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
478 fi
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
479 }
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
480
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
481
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
482 #:
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
483 #: Implementation of "clone-tree"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
484 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
485 command_clone_tree() {
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
486 local _ds_source _ds_dest
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
487 local _opt_keep _opt_dry_run
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
488
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
489 local _ds snapshot_name _ds_source_base _ds_relname
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
490 local _ds_canmount _ds_mountpoint
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
491 local _clone_props _arg_canmount _arg_other_clone_props
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
492 local _opt _idx _idx_lp _prop _propval
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
493 local _ds_tree _cloned_datasets _local_props
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
494
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
495 _opt_dry_run=""
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
496 _opt_keep=""
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
497
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
498 while getopts "kn" _opt ; do
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
499 case ${_opt} in
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
500 k)
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
501 _opt_keep="yes"
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
502 ;;
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
503 n)
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
504 _opt_dry_run="yes"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
505 ;;
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
506 \?|:)
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
507 return 2;
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
508 ;;
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
509 esac
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
510 done
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
511 shift $((OPTIND-1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
512 OPTIND=1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
513
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
514 _ds_source="${1-}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
515 _ds_dest="${2-}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
516
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
517 [ -z "${_ds_source}" ] && { err "no source dataset/snapshot given"; return 2; }
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
518 [ -z "${_ds_dest}" ] && { err "no destination name given"; return 2; }
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
519
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
520 if ! zfs get -H name "${_ds_source}" >/dev/null 2>&1; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
521 err "source dataset does not exist: ${_ds_source}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
522 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
523 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
524 if zfs get -H name "${_ds_dest}" >/dev/null 2>&1; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
525 err "destination dataset already exists: ${_ds_dest}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
526 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
527 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
528
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
529 _ds_source_base="${_ds_source%@*}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
530 _snapshot_name="${_ds_source##*@}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
531
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
532 if [ "${_ds_source_base}" = "${_snapshot_name}" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
533 err "no snapshot given"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
534 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
535 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
536
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
537 farray_create _ds_tree
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
538
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
539 while IFS=$'\n' read -r _ds; do
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
540 farray_append _ds_tree "${_ds}"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
541 done <<EOF_9ef07253679011efa78174d435fd3892
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
542 $(zfs list -H -r -t filesystem -o name -s name "${_ds_source_base}")
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
543 EOF_9ef07253679011efa78174d435fd3892
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
544
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
545 # Check the existence of all intermediate datasets and their shapshots
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
546 _idx=1
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
547 while farray_tryget _ds _ds_tree ${_idx}; do
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
548 if ! zfs get -H name "${_ds}@${_snapshot_name}" >/dev/null 2>&1; then
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
549 err "child dataset (snapshot) does not exist: ${_ds}@${_snapshot_name}" 1>&2
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
550 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
551 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
552 _idx=$((${_idx} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
553 done
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
554
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
555 farray_create _cloned_datasets
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
556 falist_create _local_props
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
557
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
558 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
559 # 1. Clone with "safe" canmount settings
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
560 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
561
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
562 _idx=1
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
563 while farray_tryget _ds _ds_tree ${_idx}; do
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
564 # Determine the relative name of the dataset
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
565 _ds_relname="${_ds#${_ds_source_base}}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
566
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
567 # Need to determine in *every* case (local, default, received, ...)
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
568 _ds_canmount="$(zfs get -H -o value canmount "${_ds}")"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
569
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
570 falist_clear _local_props
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
571 while IFS=$'\t' read -r _prop _propval ; do
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
572 falist_set _local_props "${_prop}" "${_propval}"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
573 done <<EOF_ce8c76187f33471f8e8c1607ed09c42e
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
574 $(zfs get -H -o property,value -s local,received all "${_ds}")
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
575 EOF_ce8c76187f33471f8e8c1607ed09c42e
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
576
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
577 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
578 # - "zfs clone" does NOT copy/clone properties.
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
579 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
580 # Clones inherit their properties from the target filesystem
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
581 # context or are set back to their ZFS default.
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
582 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
583 if [ "${_ds_canmount}" = "off" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
584 _arg_canmount="-o canmount=off"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
585 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
586 _arg_canmount="-o canmount=noauto"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
587 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
588
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
589 # Copy all local props with the exception of canmount and mountpoint
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
590 _arg_other_clone_props=""
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
591 _idx_lp=1
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
592 while falist_tryget_key_at_index _prop _local_props ${_idx_lp}; do
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
593 if [ "${_prop}" = "mountpoint" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
594 _idx_lp=$((${_idx_lp} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
595 continue
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
596 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
597 if [ "${_prop}" = "canmount" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
598 _idx_lp=$((${_idx_lp} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
599 continue
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
600 fi
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
601 falist_tryget_value_at_index _propvalue _local_props ${_idx_lp}
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
602 _arg_other_clone_props="${_arg_other_clone_props} -o ${_prop}=${_propvalue}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
603 _idx_lp=$((${_idx_lp} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
604 done
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
605
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
606 if ! checkyes _opt_dry_run; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
607 echo "Cloning ${_ds}@${_snapshot_name} into ${_ds_dest}${_ds_relname} with ${_arg_canmount} ${_arg_other_clone_props}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
608 if zfs clone ${_arg_canmount} ${_arg_other_clone_props} "${_ds}@${_snapshot_name}" "${_ds_dest}${_ds_relname}"; then
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
609 farray_append _cloned_datasets "${_ds_dest}${_ds_relname}"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
610 else
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
611 if ! checkyes _opt_keep; then
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
612 _destroy_datasets _cloned_datasets || true
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
613 fi
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
614 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
615 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
616 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
617 echo "Would execute: zfs clone ${_arg_canmount} ${_arg_other_clone_props} '${_ds}@${_snapshot_name}' '${_ds_dest}${_ds_relname}'"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
618 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
619 _idx=$((${_idx} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
620 done
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
621
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
622 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
623 # 2. Copy property mountpoint for root and inherit for all children;
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
624 # also handle canmount.
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
625 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
626 _idx=1
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
627 while farray_tryget _ds _ds_tree ${_idx}; do
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
628 # Determine the relative name of the dataset
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
629 _ds_relname="${_ds#${_ds_source_base}}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
630
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
631 # Need to determine in *every* case (default, local, received, ...)
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
632 _ds_canmount="$(zfs get -H -o value canmount "${_ds}")"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
633 # Local mountpoint
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
634 _ds_mountpoint="$(zfs get -H -o value -s local,received mountpoint "${_ds}")"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
635
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
636 if [ \( "${_ds_canmount}" = "off" \) -o \( "${_ds_canmount}" = "noauto" \) ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
637 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
638 # Already handled above because "nomount" is the default if not
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
639 # already set to "off".
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
640 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
641 _arg_canmount=""
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
642 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
643 _arg_canmount="-o canmount=${_ds_canmount}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
644 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
645
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
646 if [ \( -n "${_arg_canmount}" \) -o \( -n "${_ds_mountpoint}" \) ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
647 if ! checkyes _opt_dry_run; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
648 # If a local or received mountpoint is given set it here
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
649 if [ -n "${_ds_mountpoint}" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
650 echo "Correcting properties for ${_ds_dest}${_ds_relname}: ${_arg_canmount} mountpoint=\"${_ds_mountpoint}\""
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
651 zfs set -u ${_arg_canmount} mountpoint="${_ds_mountpoint}" "${_ds_dest}${_ds_relname}" || true
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
652 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
653 echo "Correcting properties for ${_ds_dest}${_ds_relname}: ${_arg_canmount}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
654 zfs set -u ${_arg_canmount} "${_ds_dest}${_ds_relname}" || true
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
655 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
656 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
657 # If a local or received mountpoint is given set it here
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
658 if [ -n "${_ds_mountpoint}" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
659 echo "Would execute: zfs set -u ${_arg_canmount} mountpoint='${_ds_mountpoint}' '${_ds_dest}${_ds_relname}'"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
660 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
661 echo "Would execute: zfs set -u ${_arg_canmount} '${_ds_dest}${_ds_relname}'"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
662 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
663 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
664 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
665 _idx=$((${_idx} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
666 done
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
667 farray_destroy _cloned_datasets
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
668 return 0
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
669 }
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
670
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
671
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
672 #:
380
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
673 #: Implement the "create-tree" command
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
674 #:
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
675 #: Create a ZFS dataset tree from a source tree tree including important properties
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
676 #:
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
677 command_create_tree() {
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
678 local _source_ds _target_ds
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
679 local _opt_dry_run _opt_mountpoint _opt_noauto _opt_nomount _opt_canmount_parent_only
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
680
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
681 local _opt _source_name _snapshot_name _current_name _current_type _relative_name _zfs_opts _zfs_canmount _zfs_mountpoint
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
682
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
683 _opt_noauto=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
684 _opt_dry_run=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
685 _opt_mountpoint=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
686 _opt_nomount=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
687 _opt_canmount_parent_only=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
688
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
689 while getopts "AM:npu" _opt ; do
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
690 case ${_opt} in
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
691 A)
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
692 _opt_noauto="-o canmount=noauto"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
693 ;;
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
694 M)
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
695 _opt_mountpoint="${OPTARG}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
696 ;;
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
697 n)
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
698 _opt_dry_run="yes"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
699 ;;
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
700 p)
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
701 _opt_canmount_parent_only="yes"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
702 ;;
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
703 u)
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
704 _opt_nomount="-u"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
705 ;;
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
706 \?|:)
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
707 return 2;
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
708 ;;
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
709 esac
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
710 done
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
711 shift $((OPTIND-1))
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
712 OPTIND=1
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
713
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
714 _source_ds="${1-}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
715 _target_ds="${2-}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
716
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
717 [ -z "${_source_ds}" ] && { echo "ERROR: no source dataset given" 1>&2; return 2; }
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
718 [ -z "${_target_ds}" ] && { echo "ERROR: no destination dataset given" 1>&2; return 2; }
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
719
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
720 _source_name="${_source_ds%@*}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
721 if [ "${_source_name}" != "${_source_ds}" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
722 _snapshot_name="${_source_ds##*@}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
723 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
724 _snapshot_name=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
725 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
726
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
727 [ -n "${_snapshot_name}" ] && { echo "ERROR: No snapshot sources are supported yet" 1>&2; return 2; }
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
728
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
729 zfs list -H -r -t filesystem -o name,type "${_source_ds}" \
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
730 | {
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
731 while IFS=$'\t' read -r _current_name _current_type ; do
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
732 # Determine the relative name of the dataset
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
733 _relative_name="${_current_name#${_source_name}}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
734 _relative_name="${_relative_name%@*}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
735 if [ "${_current_type}" != "filesystem" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
736 echo "ERROR: Got a snapshot but expected a filesystem" 1>&2
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
737 return 1
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
738 fi
441
f06998866c01 Renamed local helper function
Franz Glasner <fzglas.hg@dom66.de>
parents: 438
diff changeset
739 _zfs_opts="$(_get_local_zfs_properties_for_create "${_current_name}" atime exec setuid compression primarycache sync readonly)"
380
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
740 if [ -z "${_relative_name}" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
741 #
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
742 # Root
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
743 #
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
744 if [ -z "${_opt_noauto}" ]; then
441
f06998866c01 Renamed local helper function
Franz Glasner <fzglas.hg@dom66.de>
parents: 438
diff changeset
745 _zfs_canmount="$(_get_local_zfs_properties_for_create "${_current_name}" canmount)"
380
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
746 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
747 _zfs_canmount="${_opt_noauto}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
748 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
749 if [ -n "${_opt_mountpoint}" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
750 _zfs_mountpoint="${_opt_mountpoint}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
751 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
752 _zfs_mountpoint=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
753 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
754
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
755 if [ "${_opt_dry_run}" = "yes" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
756 if [ -z "${_zfs_mountpoint}" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
757 echo "Would call: zfs create ${_opt_nomount} ${_zfs_opts} ${_zfs_canmount} ${_target_ds}${_relative_name}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
758 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
759 echo "Would call: zfs create ${_opt_nomount} ${_zfs_opts} ${_zfs_canmount} -o mountpoint=${_zfs_mountpoint} ${_target_ds}${_relative_name}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
760 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
761 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
762 if [ -z "${_zfs_mountpoint}" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
763 zfs create -v ${_opt_nomount} ${_zfs_opts} ${_zfs_canmount} "${_target_ds}${_relative_name}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
764 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
765 zfs create -v ${_opt_nomount} ${_zfs_opts} ${_zfs_canmount} -o "mountpoint=${_zfs_mountpoint}" "${_target_ds}${_relative_name}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
766 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
767 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
768 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
769 #
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
770 # Children
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
771 #
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
772 if [ -z "${_opt_noauto}" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
773 if [ "${_opt_canmount_parent_only}" = "yes" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
774 _zfs_canmount=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
775 else
441
f06998866c01 Renamed local helper function
Franz Glasner <fzglas.hg@dom66.de>
parents: 438
diff changeset
776 _zfs_canmount="$(_get_local_zfs_properties_for_create "${_current_name}" canmount)"
380
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
777 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
778 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
779 _zfs_canmount="${_opt_noauto}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
780 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
781 if [ "${_opt_dry_run}" = "yes" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
782 echo "Would call: zfs create ${_opt_nomount} ${_zfs_opts} ${_zfs_canmount} ${_target_ds}${_relative_name}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
783 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
784 zfs create -v ${_opt_nomount} ${_zfs_opts} ${_zfs_canmount} "${_target_ds}${_relative_name}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
785 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
786 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
787 done
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
788 }
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
789 return 0
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
790 }
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
791
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
792
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
793 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
794 #: Helper to destroy some created ZFS filesystems
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
795 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
796 #: Args:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
797 #: $1 (str): The name of the array that contains the datasets to destroy to
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
798 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
799 #: Returns:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
800 #: 0 if successfully destroyed all given datasets,
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
801 #: 1 otherwise
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
802 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
803 #: Destruction is done in the reverse order.
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
804 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
805 _destroy_datasets() {
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
806 farray_reversed_for_each "$1" _destroy_datasets_destroy
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
807 }
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
808
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
809
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
810 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
811 #: Array callback to destroy a single ZFS filesystem
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
812 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
813 _destroy_datasets_destroy() {
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
814 if ! zfs destroy -v "$3" ; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
815 warn "Dataset \`${3}' cannot unmounted"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
816 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
817 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
818 return 0
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
819 }
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
820
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
821
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
822 #
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
823 # Global option handling
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
824 #
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
825 while getopts "Vh" _opt ; do
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
826 case ${_opt} in
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
827 V)
408
bb0a0384b5da FIX: Program name in fzfs's version string
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 386
diff changeset
828 printf 'fzfs %s\n' '@@SIMPLEVERSIONSTR@@'
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
829 exit 0
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
830 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
831 h)
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
832 echo "${USAGE}"
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
833 exit 0
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
834 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
835 \?)
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
836 exit 2;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
837 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
838 *)
497
eb42828c0cbf Use the new output routinges for errors in fzfs' global error handling
Franz Glasner <fzglas.hg@dom66.de>
parents: 492
diff changeset
839 fatal 2 "option handling failed" 1>&2
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
840 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
841 esac
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
842 done
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
843 #
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
844 # Reset the Shell's option handling system to prepare for handling
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
845 # command-local options.
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
846 #
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
847 shift $((OPTIND-1))
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
848 OPTIND=1
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
849
497
eb42828c0cbf Use the new output routinges for errors in fzfs' global error handling
Franz Glasner <fzglas.hg@dom66.de>
parents: 492
diff changeset
850 test $# -gt 0 || fatal 2 "no command given"
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
851
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
852 command="$1"
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
853 shift
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
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854
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
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855 case "${command}" in
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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856 mount)
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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857 command_mount "$@"
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
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858 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
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859 umount|unmount)
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
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860 command_umount "$@"
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Franz Glasner <fzglas.hg@dom66.de>
parents:
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861 ;;
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
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862 clone-tree)
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
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863 command_clone_tree "$@"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
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864 ;;
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
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865 copy-tree)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
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866 command_copy_tree "$@"
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Franz Glasner <hg@dom66.de>
parents: 408
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867 ;;
380
6be930eb7490 Implement the "fzfs create-tree" command
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parents: 283
diff changeset
868 create-tree)
6be930eb7490 Implement the "fzfs create-tree" command
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parents: 283
diff changeset
869 command_create_tree "$@"
6be930eb7490 Implement the "fzfs create-tree" command
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parents: 283
diff changeset
870 ;;
276
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871 *)
497
eb42828c0cbf Use the new output routinges for errors in fzfs' global error handling
Franz Glasner <fzglas.hg@dom66.de>
parents: 492
diff changeset
872 fatal 2 "unknown command \`${command}'" 1>&2
276
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873 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
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874 esac