annotate sbin/fzfs @ 766:f5d0cdc3432c

farray.sh: Remove a bogus "local -" declaration
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 21 Oct 2024 16:26:23 +0200
parents 8f1583faf9ea
children e2f262ec2bf4
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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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9c3b1966ba91 Extend copyright to 2024
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7 #: :Copyright: (c) 2022-2024 Franz Glasner.
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8 #: All rights reserved.
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9 #: :License: BSD 3-Clause "New" or "Revised" License.
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10 #: See LICENSE for details.
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11 #: If you cannot find LICENSE see
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12 #: <https://opensource.org/licenses/BSD-3-Clause>
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13 #: :ID: @(#)@@SIMPLEVERSIONTAG@@
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14 #:
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15
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16 set -eu
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17
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18 # shellcheck disable=SC2034 # VERSION appears unused
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19 VERSION='@@VERSION@@'
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20
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21 USAGE='
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22 USAGE: fzfs [ OPTIONS ] COMMAND [ COMMAND OPTIONS ] [ ARG ... ]
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23
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24 OPTIONS:
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25
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26 -V Print the program name and version number to stdout and exit
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27
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28 -h Print this help message to stdout and exit
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29
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30 COMMANDS:
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31
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32 clone-tree [-k] [-n] SOURCE-DATASET DEST-DATASET
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33
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34 copy-tree [-A] [-M MOUNTPOINT] [-n] [-u] SOURCE-DATASET DEST-DATASET
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35
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36 create-tree [-A] [-M MOUNTPOINT] [-n] [-p] [-u] SOURCE-DATASET DEST-DATASET
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38 mount [-O] [-N] [-P] [-k] [-u] [-n] DATASET [MOUNTPOINT]
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39
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40 umount [-f] [-k] DATASET
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41
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42 unmount [-f] [-k] DATASET
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43
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44 '
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45
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46
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47 _p_datadir='@@DATADIR@@'
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48 [ "${_p_datadir#@@DATADIR}" = '@@' ] && _p_datadir="$(dirname "$0")"/../share/local-bsdtools
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49 . "${_p_datadir}/common.subr"
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50 . "${_p_datadir}/farray.sh"
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51
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52
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53 #
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54 #: Implementation of the "mount" command.
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55 #:
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56 #: Mount a dataset and recursively all its children datasets.
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57 #:
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58 command_mount() {
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59 local _dsname _mountpoint
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60 local _opt_dry_run _opt_mount_outside _opt_mount_natural
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61 local _opt_mount_children_only _opt_keep
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62
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63 local _name _mp _canmount _mounted _rootds_mountpoint _rootds_mountpoint_prefix _relative_mp _real_mp
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64 local _mounted_datasets
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65
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66 _opt_dry_run=""
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67 _opt_keep=""
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68 _opt_mount_outside=""
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69 _opt_mount_natural=""
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70 _opt_mount_children_only=""
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71 while getopts "ONPknu" _opt ; do
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72 case ${_opt} in
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73 O)
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74 _opt_mount_outside="yes"
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75 ;;
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76 N)
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77 _opt_mount_natural="yes"
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78 ;;
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79 P)
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80 _opt_mount_children_only="yes"
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81 ;;
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82 k)
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83 _opt_keep="yes"
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84 ;;
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85 n|u)
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86 _opt_dry_run="yes"
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87 ;;
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88 \?|:)
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89 return 2;
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90 ;;
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91 esac
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92 done
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93 shift $((OPTIND-1))
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94 OPTIND=1
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95
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96 _dsname="${1-}"
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97 _mountpoint="${2-}"
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98
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99 if [ -z "${_dsname}" ]; then
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100 echo "ERROR: no dataset given" >&2
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101 return 2
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102 fi
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103
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104 _rootds_mountpoint="$(zfs list -H -o mountpoint -t filesystem "${_dsname}")" || \
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105 { echo "ERROR: root dataset does not exist" >&2; return 1; }
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106
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107 if [ -z "${_mountpoint}" ]; then
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108 if [ "${_opt_mount_natural}" = "yes" ]; then
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109 _mountpoint="${_rootds_mountpoint}"
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110 else
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111 echo "ERROR: no mountpoint given" >&2
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112 return 2
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113 fi
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114 else
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115 if [ "${_opt_mount_natural}" = "yes" ]; then
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116 echo "ERROR: Cannot have a custom mountpoint when \"-O\" is given" >&2
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diff changeset
117 return 2
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diff changeset
118 fi
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parents:
diff changeset
119 fi
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diff changeset
120
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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121 # Eventually remove a trailing slash
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122 _mountpoint="${_mountpoint%/}"
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123 if [ -z "${_mountpoint}" ]; then
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124 echo "ERROR: would mount over the root filesystem" >&2
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diff changeset
125 return 1
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diff changeset
126 fi
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diff changeset
127
492
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diff changeset
128 if [ "${_rootds_mountpoint}" = "/" ]; then
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diff changeset
129 _rootds_mountpoint_prefix="/"
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diff changeset
130 else
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131 _rootds_mountpoint_prefix="${_rootds_mountpoint}/"
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132 fi
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diff changeset
133
276
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134 zfs list -H -o name,mountpoint,canmount,mounted -s mountpoint -t filesystem -r "${_dsname}" \
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135 | {
500
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136
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diff changeset
137 #
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138 # _mounted_datasets is an array of ZFS datasets that have been
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139 # mounted by this routine and should be unmounted on errors
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140 # -- if possible.
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141 #
539
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diff changeset
142 farray_create _mounted_datasets
500
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diff changeset
143
276
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144 while IFS=$'\t' read -r _name _mp _canmount _mounted ; do
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145 # Skip filesystems that are already mounted
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146 [ "${_mounted}" = "yes" ] && continue
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147 # Skip filesystems that must not be mounted
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148 [ "${_canmount}" = "off" ] && continue
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149 #
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150 # Mount only the children and skip the given parent dataset
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151 # if required
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152 #
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diff changeset
153 [ \( "${_opt_mount_children_only}" = "yes" \) -a \( "${_name}" = "${_dsname}" \) ] && continue
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diff changeset
154 case "${_mp}" in
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155 "none"|"legacy")
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156 # Do nothing for filesystem with unset or legacy mountpoints
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157 ;;
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
158 "${_rootds_mountpoint}"|"${_rootds_mountpoint_prefix}"*)
276
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159 #
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diff changeset
160 # Handle only mountpoints that have a mountpoint below
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
161 # or exactly at the parent datasets mountpoint
276
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162 #
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diff changeset
163
492
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diff changeset
164 #
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diff changeset
165 # Determine the mountpoint relative to the parent
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diff changeset
166 # mountpoint. Extra effort is needed because the root
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diff changeset
167 # filesystem mount is just a single slash.
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diff changeset
168 #
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diff changeset
169 if [ "${_mp}" = "${_rootds_mountpoint}" ]; then
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
170 if [ "${_name}" != "${_dsname}" ]; then
498
46406503a635 Typo in error message
Franz Glasner <fzglas.hg@dom66.de>
parents: 497
diff changeset
171 echo "ERROR: child dataset mounts over root dataset" >&2
521
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diff changeset
172 if ! checkyes _opt_keep; then
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diff changeset
173 _umount_datasets _mounted_datasets || true
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diff changeset
174 fi
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
175 return 1
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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diff changeset
176 fi
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
177 _relative_mp=""
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diff changeset
178 _real_mp="${_mountpoint}"
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diff changeset
179 else
561
d173161a3a0f FIX: SC2295: expansions inside ${..} need to be quoted separately, otherwise they will match as a pattern.
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
180 _relative_mp="${_mp#"${_rootds_mountpoint_prefix}"}"
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
181 # Eventually remove a trailing slash
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diff changeset
182 _relative_mp="${_relative_mp%/}"
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parents: 442
diff changeset
183 if [ -z "${_relative_mp}" ]; then
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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parents: 442
diff changeset
184 echo "ERROR: got an empty relative mountpoint in child" >&2
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
185 if ! checkyes _opt_keep; then
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diff changeset
186 _umount_datasets _mounted_datasets || true
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diff changeset
187 fi
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
188 return 1
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Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
189 fi
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diff changeset
190 # The real effective full mountpoint
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diff changeset
191 _real_mp="${_mountpoint}/${_relative_mp}"
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
192 fi
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
193
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
194 #
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diff changeset
195 # Consistency and sanity check: computed real mountpoint must
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diff changeset
196 # be equal to the configured mountpoint when no custom mountpoint
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diff changeset
197 # is given.
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diff changeset
198 #
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parents:
diff changeset
199 if [ "${_opt_mount_natural}" = "yes" ]; then
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
200 if [ "${_real_mp}" != "${_mp}" ]; then
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
201 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>
parents: 520
diff changeset
202 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
203 _umount_datasets _mounted_datasets || true
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parents: 520
diff changeset
204 fi
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
205 return 1
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
206 fi
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
207 fi
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
208
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
209 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
210 echo "Would mount ${_name} on ${_real_mp}"
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
211 else
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
212 mkdir -p "${_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
213 { 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.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
214 echo "Mounting ${_name} on ${_real_mp}"
527
b7d60802b25f Use absolute paths for "mount" (all occurrences) and grep (some)
Franz Glasner <fzglas.hg@dom66.de>
parents: 521
diff changeset
215 if /sbin/mount -t zfs "${_name}" "${_real_mp}"; then
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
216 farray_append _mounted_datasets "${_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
217 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
218 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
219 _umount_datasets _mounted_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
220 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
221 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
222 fi
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
223 fi
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
224 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
225 *)
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
226 if [ "${_opt_mount_outside}" = "yes" ]; then
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
227 if [ "${_opt_dry_run}" = "yes" ]; then
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
228 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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diff changeset
229 else
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
230 echo "Mounting ${_name} on configured ZFS dataset mountpoint ${_mp}"
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
231 if zfs mount "${_name}"; then
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
232 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
233 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
234 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
235 _umount_datasets _mounted_datasets || true
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Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
236 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
237 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
238 fi
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
239 fi
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
240 else
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
241 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
242 fi
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
243 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
244 esac
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
245 done
730
8f1583faf9ea farray.sh: Rename farray_destroy() to farray_release() and falist_destroy() to falist_release()
Franz Glasner <fzglas.hg@dom66.de>
parents: 674
diff changeset
246 farray_release _mounted_datasets
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
247 return 0
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
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
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
251
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
252 #:
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
253 #: 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
254 #:
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
255 #: Args:
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
256 #: $1 (str): The name of the array that contains the datasets to unmount to
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 #:
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 #: Returns:
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parents: 498
diff changeset
259 #: 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
260 #: 1 otherwise
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
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 #: Unmounting is done in the reverse order.
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
263 #:
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 _umount_datasets() {
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
265 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
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
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 #: 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
271 #:
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 _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
273 if ! zfs umount "$3" ; then
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
274 warn "Dataset \`${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
275 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
276 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
277 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
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
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
280
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
281 #:
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
282 #: Implement the "umount" command.
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 #: 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
285 #:
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
286 command_umount() {
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
287 local _dsname
662
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
288 local _opt_force _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
289
528
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
290 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
291
662
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
292 _opt_force=""
528
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
293 _opt_dry_run=""
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
294
662
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
295 while getopts "fk" _opt ; do
528
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
296 case ${_opt} in
662
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
297 f)
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
298 _opt_force="-f"
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
299 ;;
528
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
300 k)
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
301 _opt_dry_run="yes"
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
302 ;;
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
303 \?)
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
304 return 2;
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
305 ;;
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
306 esac
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
307 done
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
308 shift $((OPTIND-1))
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
309 OPTIND=1
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
310
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
311 _dsname="${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
312 [ -z "${_dsname}" ] && { err "no dataset given"; return 2; }
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
313
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
314 # Just determine whether the given dataset name exists
628
17209ce80536 Use the newly implemented "_get_zfs_mounts_for_dataset_tree()" where appropriate.
Franz Glasner <fzglas.hg@dom66.de>
parents: 625
diff changeset
315 _rootds_mountpoint="$(zfs list -H -o mountpoint -t filesystem "${_dsname}" 2>/dev/null)" || { err "dataset not found"; return 1; }
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
316
628
17209ce80536 Use the newly implemented "_get_zfs_mounts_for_dataset_tree()" where appropriate.
Franz Glasner <fzglas.hg@dom66.de>
parents: 625
diff changeset
317 _get_zfs_mounts_for_dataset_tree -r "${_dsname}" \
17209ce80536 Use the newly implemented "_get_zfs_mounts_for_dataset_tree()" where appropriate.
Franz Glasner <fzglas.hg@dom66.de>
parents: 625
diff changeset
318 | {
674
6e7c118e7d47 fzfs: FIX: "fzfs umount" did not properly parse "mount -p" properly.
Franz Glasner <fzglas.hg@dom66.de>
parents: 662
diff changeset
319 while IFS=$'\t' read -r _name _mp _rest; do
528
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
320 if checkyes _opt_dry_run ; then
662
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
321 if [ -z "${_opt_force}" ]; then
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
322 echo "Would umount ${_name} from ${_mp}"
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
323 else
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
324
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
325 echo "Would forcefully umount ${_name} from ${_mp}"
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
326 fi
528
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
327 else
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
328 echo "Umounting ${_name} on ${_mp}"
662
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
329 /sbin/umount ${_opt_force} "${_mp}" || return 1
528
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
330 fi
628
17209ce80536 Use the newly implemented "_get_zfs_mounts_for_dataset_tree()" where appropriate.
Franz Glasner <fzglas.hg@dom66.de>
parents: 625
diff changeset
331 done
17209ce80536 Use the newly implemented "_get_zfs_mounts_for_dataset_tree()" where appropriate.
Franz Glasner <fzglas.hg@dom66.de>
parents: 625
diff changeset
332 return 0
17209ce80536 Use the newly implemented "_get_zfs_mounts_for_dataset_tree()" where appropriate.
Franz Glasner <fzglas.hg@dom66.de>
parents: 625
diff changeset
333 }
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
334 }
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
335
380
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
336
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
337 #:
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
338 #: Implementation of "copy-tree"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
339 #:
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
340 command_copy_tree() {
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
341 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
342 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
343
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
344 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
345 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
346 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
347
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
348 _opt_mountpoint=""
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
349 _opt_mount_noauto=""
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
350 _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
351 _opt_keep=""
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
352 _opt_dry_run=""
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
353
429
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
354 while getopts "AM:knu" _opt ; do
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
355 case ${_opt} in
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
356 A)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
357 _opt_mount_noauto="-o canmount=noauto"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
358 ;;
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
359 M)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
360 _opt_mountpoint="${OPTARG}"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
361 ;;
429
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
362 k)
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
363 _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
364 ;;
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
365 n)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
366 _opt_dry_run="-n"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
367 ;;
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
368 u)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
369 _opt_nomount="-u"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
370 ;;
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 return 2;
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
373 ;;
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
374 esac
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
375 done
422
4363929b0a3e FIX: Typo in variable name "OPTID" -> "OPTIND"
Franz Glasner <fzglas.hg@dom66.de>
parents: 421
diff changeset
376 shift $((OPTIND-1))
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
377 OPTIND=1
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
378
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
379 _ds_source="${1-}"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
380 _ds_target="${2-}"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
381
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
382 [ -z "${_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
383 [ -z "${_ds_target}" ] && { echo "ERROR: no target name given" 1>&2; return 2; }
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
384
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
385 if ! zfs get -H name "${_ds_source}" >/dev/null 2>&1; then
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
386 echo "ERROR: source dataset does not exist: ${_ds_source}" 1>&2;
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
387 return 1;
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
388 fi
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
389 if zfs get -H name "${_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
390 echo "ERROR: target dataset already exists: ${_ds_target}" 1>&2;
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
391 return 1;
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
392 fi
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
393
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
394 _ds_source_base="${_ds_source%@*}"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
395 _ds_source_snapshot="${_ds_source##*@}"
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
396 _snapshot_suffix="@${_ds_source_snapshot}"
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
397
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
398 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
399 # No snapshot given
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
400 [ "${_ds_source_base}" = "${_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
401 _ds_source_snapshot=""
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
402 _snapshot_suffix=""
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
403 fi
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
404
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
405 _ds_tree=""
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
406
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
407 while IFS=$'\n' read -r _ds; do
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
408 if [ -z "${_ds_tree}" ]; then
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
409 _ds_tree="${_ds}"
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
410 else
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
411 _ds_tree="${_ds_tree}"$'\n'"${_ds}"
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
412 fi
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
413 done <<EOF20ee7ea0781414fab8c305d3875d15e
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
414 $(zfs list -H -r -t filesystem -o name -s name "${_ds_source_base}")
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
415 EOF20ee7ea0781414fab8c305d3875d15e
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
416 # 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
417 IFS=$'\n'
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
418 for _ds in ${_ds_tree}; do
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
419 if ! zfs get -H name "${_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
420 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
421 return 1
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
422 fi
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
423 done
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
424 IFS=$'\n'
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
425 for _ds in ${_ds_tree}; do
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
426 # Reset IFS
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
427 IFS=$' \t\n'
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
428
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
429 # Determine the relative name of the dataset
561
d173161a3a0f FIX: SC2295: expansions inside ${..} need to be quoted separately, otherwise they will match as a pattern.
Franz Glasner <fzglas.hg@dom66.de>
parents: 550
diff changeset
430 _ds_relname="${_ds#"${_ds_source_base}"}"
426
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
431
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
432 _ds_canmount=$(zfs get -H -o value canmount "${_ds}")
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
433
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
434 if [ "${_ds_canmount}" = "off" ]; then
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
435 _arg_canmount="-o canmount=off"
426
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
436 else
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
437 _arg_canmount="${_opt_mount_noauto}"
426
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
438 fi
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
439
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
440 if [ -z "${_ds_relname}" ]; then
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
441 #
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
442 # Source root to target root
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 "${_opt_mountpoint}" ]; then
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
445 _arg_mp1=-x
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
446 _arg_mp2=mountpoint
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
447 else
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
448 _arg_mp1=-o
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
449 _arg_mp2="mountpoint=${_opt_mountpoint}"
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
450 fi
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=-x
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
453 _arg_mp2=mountpoint
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
454 fi
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
455 if [ -z "${_opt_dry_run}" ]; then
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
456 zfs send -Lec -p -v "${_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
457 else
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
458 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
459 fi
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
460 # for the loop
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
461 IFS=$'\n'
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
462 done
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
463 # Reset to default
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
464 IFS=$' \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
465 # Remove received snapshots by default
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
466 if [ -n "${_ds_source_snapshot}" ]; then
429
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
467 if [ -z "${_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
468 if [ -z "${_opt_dry_run}" ]; then
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
469 zfs destroy -rv "${_ds_target}${_snapshot_suffix}"
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
470 else
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
471 echo "Would execute: zfs destroy -rv '${_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
472 fi
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
473 fi
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
474 fi
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
475 }
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
476
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
477
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
478 #:
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
479 #: Implementation of "clone-tree"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
480 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
481 command_clone_tree() {
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
482 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
483 local _opt_keep _opt_dry_run
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
484
661
1e6c86f0a850 fzfs: FIX: Variable name mismatch between "local" declaration and real usage: now snapshot_name -> _snapshot_name
Franz Glasner <fzglas.hg@dom66.de>
parents: 643
diff changeset
485 local _ds _snapshot_name _ds_source_base _ds_relname
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
486 local _ds_canmount _ds_mountpoint
578
721737ce1ea0 fzfs: make other "normal" properties an array and use eval with proper escaping.
Franz Glasner <fzglas.hg@dom66.de>
parents: 577
diff changeset
487 local _clone_props _arg_canmount _args_other_clone_props
576
5eed2968e671 fzfs: Variable name confusion: use _propvalue everywhere -- as intended
Franz Glasner <fzglas.hg@dom66.de>
parents: 561
diff changeset
488 local _opt _idx _idx_lp _prop _propvalue
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
489 local _ds_tree _cloned_datasets _local_props
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
490
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
491 _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
492 _opt_keep=""
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
493
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
494 while getopts "kn" _opt ; do
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
495 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
496 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
497 _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
498 ;;
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
499 n)
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
500 _opt_dry_run="yes"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
501 ;;
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
502 \?|:)
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
503 return 2;
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
504 ;;
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
505 esac
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
506 done
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
507 shift $((OPTIND-1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
508 OPTIND=1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
509
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
510 _ds_source="${1-}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
511 _ds_dest="${2-}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
512
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
513 [ -z "${_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
514 [ -z "${_ds_dest}" ] && { err "no destination name given"; return 2; }
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
515
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
516 if ! zfs get -H name "${_ds_source}" >/dev/null 2>&1; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
517 err "source dataset does not exist: ${_ds_source}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
518 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
519 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
520 if zfs get -H name "${_ds_dest}" >/dev/null 2>&1; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
521 err "destination dataset already exists: ${_ds_dest}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
522 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
523 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
524
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
525 _ds_source_base="${_ds_source%@*}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
526 _snapshot_name="${_ds_source##*@}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
527
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
528 if [ "${_ds_source_base}" = "${_snapshot_name}" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
529 err "no snapshot given"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
530 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
531 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
532
577
8655fadf4b77 fzfs: Init local array and alist variables as recommented
Franz Glasner <fzglas.hg@dom66.de>
parents: 576
diff changeset
533 _ds_tree=""
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
534 farray_create _ds_tree
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
535
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
536 while IFS=$'\n' read -r _ds; do
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
537 farray_append _ds_tree "${_ds}"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
538 done <<EOF_9ef07253679011efa78174d435fd3892
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
539 $(zfs list -H -r -t filesystem -o name -s name "${_ds_source_base}")
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
540 EOF_9ef07253679011efa78174d435fd3892
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
541
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
542 # 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
543 _idx=1
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
544 while farray_tryget _ds _ds_tree ${_idx}; do
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
545 if ! zfs get -H name "${_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
546 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
547 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
548 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
549 _idx=$((${_idx} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
550 done
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
551
577
8655fadf4b77 fzfs: Init local array and alist variables as recommented
Franz Glasner <fzglas.hg@dom66.de>
parents: 576
diff changeset
552 _cloned_datasets=""
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
553 farray_create _cloned_datasets
577
8655fadf4b77 fzfs: Init local array and alist variables as recommented
Franz Glasner <fzglas.hg@dom66.de>
parents: 576
diff changeset
554 _local_props=""
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
555 falist_create _local_props
578
721737ce1ea0 fzfs: make other "normal" properties an array and use eval with proper escaping.
Franz Glasner <fzglas.hg@dom66.de>
parents: 577
diff changeset
556 _args_other_clone_props=""
721737ce1ea0 fzfs: make other "normal" properties an array and use eval with proper escaping.
Franz Glasner <fzglas.hg@dom66.de>
parents: 577
diff changeset
557 farray_create _args_other_clone_props
520
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 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
560 # 1. Clone with "safe" canmount settings
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
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
563 _idx=1
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
564 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
565 # Determine the relative name of the dataset
561
d173161a3a0f FIX: SC2295: expansions inside ${..} need to be quoted separately, otherwise they will match as a pattern.
Franz Glasner <fzglas.hg@dom66.de>
parents: 550
diff changeset
566 _ds_relname="${_ds#"${_ds_source_base}"}"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
567
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
568 # Need to determine in *every* case (local, default, received, ...)
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
569 _ds_canmount="$(zfs get -H -o value canmount "${_ds}")"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
570
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
571 falist_clear _local_props
576
5eed2968e671 fzfs: Variable name confusion: use _propvalue everywhere -- as intended
Franz Glasner <fzglas.hg@dom66.de>
parents: 561
diff changeset
572 while IFS=$'\t' read -r _prop _propvalue ; do
5eed2968e671 fzfs: Variable name confusion: use _propvalue everywhere -- as intended
Franz Glasner <fzglas.hg@dom66.de>
parents: 561
diff changeset
573 falist_set _local_props "${_prop}" "${_propvalue}"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
574 done <<EOF_ce8c76187f33471f8e8c1607ed09c42e
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
575 $(zfs get -H -o property,value -s local,received all "${_ds}")
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
576 EOF_ce8c76187f33471f8e8c1607ed09c42e
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 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
579 # - "zfs clone" does NOT copy/clone properties.
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
580 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
581 # Clones inherit their properties from the target filesystem
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
582 # 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
583 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
584 if [ "${_ds_canmount}" = "off" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
585 _arg_canmount="-o canmount=off"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
586 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
587 _arg_canmount="-o canmount=noauto"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
588 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
589
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
590 # 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
591 _idx_lp=1
578
721737ce1ea0 fzfs: make other "normal" properties an array and use eval with proper escaping.
Franz Glasner <fzglas.hg@dom66.de>
parents: 577
diff changeset
592 while falist_tryget_item_at_index _prop _propvalue _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 [ "${_prop}" = "canmount" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
598 _idx_lp=$((${_idx_lp} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
599 continue
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
600 fi
578
721737ce1ea0 fzfs: make other "normal" properties an array and use eval with proper escaping.
Franz Glasner <fzglas.hg@dom66.de>
parents: 577
diff changeset
601 farray_append _args_other_clone_props "-o" "${_prop}"="${_propvalue}"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
602 _idx_lp=$((${_idx_lp} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
603 done
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
604
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
605 if ! checkyes _opt_dry_run; then
578
721737ce1ea0 fzfs: make other "normal" properties an array and use eval with proper escaping.
Franz Glasner <fzglas.hg@dom66.de>
parents: 577
diff changeset
606 echo "Cloning ${_ds}@${_snapshot_name} into ${_ds_dest}${_ds_relname} with ${_arg_canmount} $(farray_print_join_for_eval _args_other_clone_props)"
721737ce1ea0 fzfs: make other "normal" properties an array and use eval with proper escaping.
Franz Glasner <fzglas.hg@dom66.de>
parents: 577
diff changeset
607 if eval "zfs clone \${_arg_canmount} $(farray_print_join_for_eval _args_other_clone_props) \"\${_ds}@\${_snapshot_name}\" \"\${_ds_dest}\${_ds_relname}\""; then
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
608 farray_append _cloned_datasets "${_ds_dest}${_ds_relname}"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
609 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
610 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
611 _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
612 fi
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
613 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
614 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
615 else
578
721737ce1ea0 fzfs: make other "normal" properties an array and use eval with proper escaping.
Franz Glasner <fzglas.hg@dom66.de>
parents: 577
diff changeset
616 echo "Would execute: zfs clone ${_arg_canmount} $(farray_print_join_for_eval _args_other_clone_props) '${_ds}@${_snapshot_name}' '${_ds_dest}${_ds_relname}'"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
617 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
618 _idx=$((${_idx} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
619 done
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
620
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 # 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
623 # also handle canmount.
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
624 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
625 _idx=1
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
626 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
627 # Determine the relative name of the dataset
561
d173161a3a0f FIX: SC2295: expansions inside ${..} need to be quoted separately, otherwise they will match as a pattern.
Franz Glasner <fzglas.hg@dom66.de>
parents: 550
diff changeset
628 _ds_relname="${_ds#"${_ds_source_base}"}"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
629
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
630 # Need to determine in *every* case (default, local, received, ...)
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
631 _ds_canmount="$(zfs get -H -o value canmount "${_ds}")"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
632 # Local mountpoint
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
633 _ds_mountpoint="$(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
634
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
635 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
636 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
637 # 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
638 # already set to "off".
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
639 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
640 _arg_canmount=""
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
641 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
642 _arg_canmount="-o canmount=${_ds_canmount}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
643 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
644
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
645 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
646 if ! checkyes _opt_dry_run; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
647 # 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
648 if [ -n "${_ds_mountpoint}" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
649 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
650 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
651 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
652 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
653 zfs set -u ${_arg_canmount} "${_ds_dest}${_ds_relname}" || true
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
654 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
655 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
656 # If a local or received mountpoint is given set it here
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
657 if [ -n "${_ds_mountpoint}" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
658 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
659 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
660 echo "Would execute: zfs set -u ${_arg_canmount} '${_ds_dest}${_ds_relname}'"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
661 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
662 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
663 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
664 _idx=$((${_idx} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
665 done
730
8f1583faf9ea farray.sh: Rename farray_destroy() to farray_release() and falist_destroy() to falist_release()
Franz Glasner <fzglas.hg@dom66.de>
parents: 674
diff changeset
666 farray_release _cloned_datasets
8f1583faf9ea farray.sh: Rename farray_destroy() to farray_release() and falist_destroy() to falist_release()
Franz Glasner <fzglas.hg@dom66.de>
parents: 674
diff changeset
667 farray_release _args_other_clone_props
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
561
d173161a3a0f FIX: SC2295: expansions inside ${..} need to be quoted separately, otherwise they will match as a pattern.
Franz Glasner <fzglas.hg@dom66.de>
parents: 550
diff changeset
733 _relative_name="${_current_name#"${_source_name}"}"
380
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
734 _relative_name="${_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
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diff changeset
850 test $# -gt 0 || fatal 2 "no command given"
276
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851
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Franz Glasner <fzglas.hg@dom66.de>
parents:
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852 command="$1"
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Franz Glasner <fzglas.hg@dom66.de>
parents:
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853 shift
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
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854
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
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855 case "${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 "$@"
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
858 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
859 umount|unmount)
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
860 command_umount "$@"
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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
diff changeset
863 command_clone_tree "$@"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
864 ;;
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
865 copy-tree)
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Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
866 command_copy_tree "$@"
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parents: 408
diff changeset
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 "$@"
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parents: 283
diff changeset
870 ;;
276
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871 *)
497
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parents: 492
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872 fatal 2 "unknown command \`${command}'" 1>&2
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873 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
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874 esac