annotate sbin/fzfs @ 561:d173161a3a0f

FIX: SC2295: expansions inside ${..} need to be quoted separately, otherwise they will match as a pattern. All our prefixes should be without shell pattern matching (?, *, [ et al.).
author Franz Glasner <fzglas.hg@dom66.de>
date Wed, 11 Sep 2024 18:19:41 +0200
parents 847ae246f3cc
children 5eed2968e671
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1 #!/bin/sh
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2 # -*- indent-tabs-mode: nil; -*-
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3 #:
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4 #: A ZFS management helper tool.
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5 #:
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6 #: :Author: Franz Glasner
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7 #: :Copyright: (c) 2022-2024 Franz Glasner.
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8 #: All rights reserved.
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9 #: :License: BSD 3-Clause "New" or "Revised" License.
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10 #: See LICENSE for details.
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11 #: If you cannot find LICENSE see
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12 #: <https://opensource.org/licenses/BSD-3-Clause>
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13 #: :ID: @(#)@@SIMPLEVERSIONTAG@@
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14 #:
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15
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16 set -eu
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17
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18 VERSION='@@VERSION@@'
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19
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20 USAGE='
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21 USAGE: fzfs [ OPTIONS ] COMMAND [ COMMAND OPTIONS ] [ ARG ... ]
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22
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23 OPTIONS:
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24
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25 -V Print the program name and version number to stdout and exit
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26
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27 -h Print this help message to stdout and exit
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28
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29 COMMANDS:
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30
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31 clone-tree [-k] [-n] SOURCE-DATASET DEST-DATASET
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32
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33 copy-tree [-A] [-M MOUNTPOINT] [-n] [-u] SOURCE-DATASET DEST-DATASET
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34
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35 create-tree [-A] [-M MOUNTPOINT] [-n] [-p] [-u] SOURCE-DATASET DEST-DATASET
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36
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37 mount [-O] [-N] [-P] [-k] [-u] [-n] DATASET [MOUNTPOINT]
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38
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39 umount [-k] DATASET
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40
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41 unmount
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42
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43 '
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44
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45
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46 _p_datadir='@@DATADIR@@'
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47 [ "${_p_datadir#@@DATADIR}" = '@@' ] && _p_datadir="$(dirname "$0")"/../share/local-bsdtools
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48 . "${_p_datadir}/common.subr"
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49 . "${_p_datadir}/farray.sh"
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50
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51
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52 #
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53 #: Implementation of the "mount" command.
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54 #:
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55 #: Mount a dataset and recursively all its children datasets.
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56 #:
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57 command_mount() {
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58 local _dsname _mountpoint
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59 local _opt_dry_run _opt_mount_outside _opt_mount_natural
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60 local _opt_mount_children_only _opt_keep
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61
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62 local _name _mp _canmount _mounted _rootds_mountpoint _rootds_mountpoint_prefix _relative_mp _real_mp
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63 local _mounted_datasets
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64
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65 _opt_dry_run=""
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66 _opt_keep=""
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67 _opt_mount_outside=""
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68 _opt_mount_natural=""
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69 _opt_mount_children_only=""
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70 while getopts "ONPknu" _opt ; do
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71 case ${_opt} in
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72 O)
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73 _opt_mount_outside="yes"
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74 ;;
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75 N)
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76 _opt_mount_natural="yes"
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77 ;;
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78 P)
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79 _opt_mount_children_only="yes"
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80 ;;
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81 k)
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82 _opt_keep="yes"
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83 ;;
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84 n|u)
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85 _opt_dry_run="yes"
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86 ;;
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87 \?|:)
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88 return 2;
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89 ;;
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90 esac
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91 done
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92 shift $((OPTIND-1))
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93 OPTIND=1
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94
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95 _dsname="${1-}"
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96 _mountpoint="${2-}"
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97
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98 if [ -z "${_dsname}" ]; then
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99 echo "ERROR: no dataset given" >&2
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100 return 2
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101 fi
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102
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103 _rootds_mountpoint="$(zfs list -H -o mountpoint -t filesystem "${_dsname}")" || \
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104 { echo "ERROR: root dataset does not exist" >&2; return 1; }
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105
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106 if [ -z "${_mountpoint}" ]; then
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107 if [ "${_opt_mount_natural}" = "yes" ]; then
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108 _mountpoint="${_rootds_mountpoint}"
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109 else
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110 echo "ERROR: no mountpoint given" >&2
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111 return 2
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112 fi
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113 else
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114 if [ "${_opt_mount_natural}" = "yes" ]; then
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115 echo "ERROR: Cannot have a custom mountpoint when \"-O\" is given" >&2
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diff changeset
116 return 2
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
117 fi
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
118 fi
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
119
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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diff changeset
120 # Eventually remove a trailing slash
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diff changeset
121 _mountpoint="${_mountpoint%/}"
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diff changeset
122 if [ -z "${_mountpoint}" ]; then
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diff changeset
123 echo "ERROR: would mount over the root filesystem" >&2
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diff changeset
124 return 1
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
125 fi
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
126
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
127 if [ "${_rootds_mountpoint}" = "/" ]; then
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diff changeset
128 _rootds_mountpoint_prefix="/"
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diff changeset
129 else
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
130 _rootds_mountpoint_prefix="${_rootds_mountpoint}/"
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
131 fi
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diff changeset
132
276
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diff changeset
133 zfs list -H -o name,mountpoint,canmount,mounted -s mountpoint -t filesystem -r "${_dsname}" \
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134 | {
500
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diff changeset
135
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diff changeset
136 #
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diff changeset
137 # _mounted_datasets is an array of ZFS datasets that have been
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diff changeset
138 # mounted by this routine and should be unmounted on errors
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diff changeset
139 # -- if possible.
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diff changeset
140 #
539
f6dc405ddd58 fzfs: switch to farray.sh
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diff changeset
141 farray_create _mounted_datasets
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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diff changeset
142
276
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143 while IFS=$'\t' read -r _name _mp _canmount _mounted ; do
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144 # Skip filesystems that are already mounted
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145 [ "${_mounted}" = "yes" ] && continue
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diff changeset
146 # Skip filesystems that must not be mounted
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diff changeset
147 [ "${_canmount}" = "off" ] && continue
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diff changeset
148 #
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diff changeset
149 # Mount only the children and skip the given parent dataset
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150 # if required
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diff changeset
151 #
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152 [ \( "${_opt_mount_children_only}" = "yes" \) -a \( "${_name}" = "${_dsname}" \) ] && continue
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diff changeset
153 case "${_mp}" in
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diff changeset
154 "none"|"legacy")
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155 # Do nothing for filesystem with unset or legacy mountpoints
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diff changeset
156 ;;
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
157 "${_rootds_mountpoint}"|"${_rootds_mountpoint_prefix}"*)
276
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158 #
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diff changeset
159 # Handle only mountpoints that have a mountpoint below
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
160 # or exactly at the parent datasets mountpoint
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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diff changeset
161 #
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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diff changeset
162
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
163 #
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diff changeset
164 # Determine the mountpoint relative to the parent
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diff changeset
165 # mountpoint. Extra effort is needed because the root
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diff changeset
166 # filesystem mount is just a single slash.
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diff changeset
167 #
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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parents: 442
diff changeset
168 if [ "${_mp}" = "${_rootds_mountpoint}" ]; then
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 442
diff changeset
169 if [ "${_name}" != "${_dsname}" ]; then
498
46406503a635 Typo in error message
Franz Glasner <fzglas.hg@dom66.de>
parents: 497
diff changeset
170 echo "ERROR: child dataset mounts over root dataset" >&2
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
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parents: 520
diff changeset
171 if ! checkyes _opt_keep; then
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diff changeset
172 _umount_datasets _mounted_datasets || true
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parents: 520
diff changeset
173 fi
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
174 return 1
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
175 fi
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 442
diff changeset
176 _relative_mp=""
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
177 _real_mp="${_mountpoint}"
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
178 else
561
d173161a3a0f FIX: SC2295: expansions inside ${..} need to be quoted separately, otherwise they will match as a pattern.
Franz Glasner <fzglas.hg@dom66.de>
parents: 550
diff changeset
179 _relative_mp="${_mp#"${_rootds_mountpoint_prefix}"}"
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
180 # Eventually remove a trailing slash
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parents: 442
diff changeset
181 _relative_mp="${_relative_mp%/}"
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
182 if [ -z "${_relative_mp}" ]; then
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 442
diff changeset
183 echo "ERROR: got an empty relative mountpoint in child" >&2
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
184 if ! checkyes _opt_keep; then
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
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parents: 520
diff changeset
185 _umount_datasets _mounted_datasets || true
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parents: 520
diff changeset
186 fi
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
187 return 1
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 442
diff changeset
188 fi
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
189 # The real effective full mountpoint
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diff changeset
190 _real_mp="${_mountpoint}/${_relative_mp}"
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 442
diff changeset
191 fi
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
192
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
193 #
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
194 # Consistency and sanity check: computed real mountpoint must
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parents:
diff changeset
195 # be equal to the configured mountpoint when no custom mountpoint
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
196 # is given.
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
197 #
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
198 if [ "${_opt_mount_natural}" = "yes" ]; then
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
199 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
200 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
201 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
202 _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
203 fi
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
204 return 1
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
205 fi
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
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
208 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
209 echo "Would mount ${_name} on ${_real_mp}"
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
210 else
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
211 mkdir -p "${_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
212 { 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
213 echo "Mounting ${_name} on ${_real_mp}"
527
b7d60802b25f Use absolute paths for "mount" (all occurrences) and grep (some)
Franz Glasner <fzglas.hg@dom66.de>
parents: 521
diff changeset
214 if /sbin/mount -t zfs "${_name}" "${_real_mp}"; then
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
215 farray_append _mounted_datasets "${_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
216 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
217 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
218 _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
219 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
220 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
221 fi
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
222 fi
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
223 ;;
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 if [ "${_opt_mount_outside}" = "yes" ]; then
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
226 if [ "${_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
227 echo "Would mount ${_name} on configured ZFS dataset mountpoint ${_mp}"
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
228 else
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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229 echo "Mounting ${_name} on configured ZFS dataset mountpoint ${_mp}"
500
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diff changeset
230 if zfs mount "${_name}"; then
539
f6dc405ddd58 fzfs: switch to farray.sh
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diff changeset
231 farray_append _mounted_datasets "${_name}"
500
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diff changeset
232 else
521
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parents: 520
diff changeset
233 if ! checkyes _opt_keep; then
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diff changeset
234 _umount_datasets _mounted_datasets || true
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diff changeset
235 fi
500
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diff changeset
236 return 1
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diff changeset
237 fi
276
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238 fi
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239 else
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240 echo "Skipping ${_name} because its configured ZFS mountpoint is not relative to given root dataset" 2>&1
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241 fi
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242 ;;
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243 esac
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244 done
539
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diff changeset
245 farray_destroy _mounted_datasets
276
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246 return 0
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247 }
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248 }
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249
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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250
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251 #:
500
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252 #: Helper to unmount mounted ZFS filesystems
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253 #:
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diff changeset
254 #: Args:
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255 #: $1 (str): The name of the array that contains the datasets to unmount to
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diff changeset
256 #:
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diff changeset
257 #: Returns:
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258 #: 0 if successfully unmounted all given datasets,
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diff changeset
259 #: 1 otherwise
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diff changeset
260 #:
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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diff changeset
261 #: Unmounting is done in the reverse order.
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diff changeset
262 #:
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diff changeset
263 _umount_datasets() {
539
f6dc405ddd58 fzfs: switch to farray.sh
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diff changeset
264 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
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diff changeset
265 }
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diff changeset
266
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diff changeset
267
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diff changeset
268 #:
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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diff changeset
269 #: Array callback to unmount a single ZFS filesystem
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diff changeset
270 #:
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diff changeset
271 _umount_datasets_umount() {
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diff changeset
272 if ! zfs umount "$3" ; then
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diff changeset
273 warn "Dataset \`${3}' cannot unmounted"
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diff changeset
274 return 1
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diff changeset
275 fi
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diff changeset
276 return 0
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diff changeset
277 }
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parents: 498
diff changeset
278
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diff changeset
279
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diff changeset
280 #:
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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281 #: Implement the "umount" command.
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282 #:
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283 #: Umount a datasets and recursively all its children datasets.
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284 #:
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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diff changeset
285 command_umount() {
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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diff changeset
286 local _dsname
528
93b98803219b fzfs umount: implemented option "-k" (dry-run)
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diff changeset
287 local _opt_dry_run
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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288
528
93b98803219b fzfs umount: implemented option "-k" (dry-run)
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diff changeset
289 local _opt _name _mp _rest _rootds_mountpoint
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diff changeset
290
93b98803219b fzfs umount: implemented option "-k" (dry-run)
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diff changeset
291 _opt_dry_run=""
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diff changeset
292
93b98803219b fzfs umount: implemented option "-k" (dry-run)
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diff changeset
293 while getopts "k" _opt ; do
93b98803219b fzfs umount: implemented option "-k" (dry-run)
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diff changeset
294 case ${_opt} in
93b98803219b fzfs umount: implemented option "-k" (dry-run)
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diff changeset
295 k)
93b98803219b fzfs umount: implemented option "-k" (dry-run)
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diff changeset
296 _opt_dry_run="yes"
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diff changeset
297 ;;
93b98803219b fzfs umount: implemented option "-k" (dry-run)
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diff changeset
298 \?)
93b98803219b fzfs umount: implemented option "-k" (dry-run)
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diff changeset
299 return 2;
93b98803219b fzfs umount: implemented option "-k" (dry-run)
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diff changeset
300 ;;
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
301 esac
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Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
302 done
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
303 shift $((OPTIND-1))
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
304 OPTIND=1
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
305
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
306 _dsname="${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
307 [ -z "${_dsname}" ] && { err "no dataset given"; return 2; }
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
308
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
309 # Just determine whether the given dataset name exists
529
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
310 _rootds_mountpoint="$(zfs list -H -o mountpoint -t filesystem "${_dsname}" 1>/dev/null 2>/dev/null)" || { err "dataset not found"; return 1; }
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
311
529
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
312 if [ -x "${JQ}" ]; then
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
313 /sbin/mount -t zfs -p --libxo=json,no-locale \
546
d28733400b18 Using jq: the '.a.b.c.["d"]' syntax in chains is 1.7+: use the old syntax '.a.b.c["d"]' instead.
Franz Glasner <fzglas.hg@dom66.de>
parents: 545
diff changeset
314 | LC_ALL=C "${JQ}" -r $'.mount.fstab[] | [.device, .mntpoint, .fstype, .opts, .dump, .pass] | @tsv ' \
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
315 | LC_ALL=C /usr/bin/awk -F $'\\t+' -v OFS=$'\t' -v ds1="${_dsname}" -v ds2="${_dsname}/" $'{ if (($1 == ds1) || (index($1, ds2) == 1)) { print $1, $2; } }' \
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
316 | LC_ALL=C /usr/bin/sort -t $'\t' -k 1 -r \
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
317 | while IFS=$'\t' read -r _name _mp ; do
528
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
318 if checkyes _opt_dry_run ; then
93b98803219b fzfs umount: implemented option "-k" (dry-run)
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parents: 527
diff changeset
319 echo "Would umount ${_name} from ${_mp}"
93b98803219b fzfs umount: implemented option "-k" (dry-run)
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parents: 527
diff changeset
320 else
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
321 echo "Umounting ${_name} on ${_mp}"
93b98803219b fzfs umount: implemented option "-k" (dry-run)
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parents: 527
diff changeset
322 /sbin/umount "${_mp}" || return 1
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
323 fi
529
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
324 done
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
325 else
545
566ecdd9e73b When analyzing the output of "mount -p" check for proper parsing capability: no improper mixing of tabs and spaces.
Franz Glasner <fzglas.hg@dom66.de>
parents: 539
diff changeset
326 # Check for unexpected spaces
566ecdd9e73b When analyzing the output of "mount -p" check for proper parsing capability: no improper mixing of tabs and spaces.
Franz Glasner <fzglas.hg@dom66.de>
parents: 539
diff changeset
327 if ! check_for_proper_fstab; then
566ecdd9e73b When analyzing the output of "mount -p" check for proper parsing capability: no improper mixing of tabs and spaces.
Franz Glasner <fzglas.hg@dom66.de>
parents: 539
diff changeset
328 fatal 1 "Unexpected spaces in fstab. Please install \`${JQ}'."
566ecdd9e73b When analyzing the output of "mount -p" check for proper parsing capability: no improper mixing of tabs and spaces.
Franz Glasner <fzglas.hg@dom66.de>
parents: 539
diff changeset
329 fi
529
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
330 /sbin/mount -t zfs -p \
537
62cd970aea9c Replace the use of "deprecated" egrep calls with "grep -E"
Franz Glasner <fzglas.hg@dom66.de>
parents: 533
diff changeset
331 | LC_ALL=C /usr/bin/grep -E "^${_dsname}(/|\s)" \
529
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
332 | LC_ALL=C /usr/bin/sort -n -r \
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Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
333 | while IFS=' '$'\t' read -r _name _mp _rest ; do
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
334 if checkyes _opt_dry_run ; then
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
335 echo "Would umount ${_name} from ${_mp}"
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
336 else
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
337 echo "Umounting ${_name} on ${_mp}"
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
338 /sbin/umount "${_mp}" || return 1
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
339 fi
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
340 done
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
341 fi
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
342 return 0
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
343 }
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
344
380
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
345
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
346 #:
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
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parents: 408
diff changeset
347 #: Implementation of "copy-tree"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
348 #:
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
349 command_copy_tree() {
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
350 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
351 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
352
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
353 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
354 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
355 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
356
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
357 _opt_mountpoint=""
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
358 _opt_mount_noauto=""
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
359 _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
360 _opt_keep=""
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
361 _opt_dry_run=""
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
362
429
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
363 while getopts "AM:knu" _opt ; do
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
364 case ${_opt} in
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
365 A)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
366 _opt_mount_noauto="-o canmount=noauto"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
367 ;;
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
368 M)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
369 _opt_mountpoint="${OPTARG}"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
370 ;;
429
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
371 k)
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
372 _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
373 ;;
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
374 n)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
375 _opt_dry_run="-n"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
376 ;;
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
377 u)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
378 _opt_nomount="-u"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
379 ;;
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
380 \?)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
381 return 2;
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
382 ;;
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
383 esac
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
384 done
422
4363929b0a3e FIX: Typo in variable name "OPTID" -> "OPTIND"
Franz Glasner <fzglas.hg@dom66.de>
parents: 421
diff changeset
385 shift $((OPTIND-1))
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
386 OPTIND=1
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
387
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
388 _ds_source="${1-}"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
389 _ds_target="${2-}"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
390
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
391 [ -z "${_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
392 [ -z "${_ds_target}" ] && { echo "ERROR: no target name given" 1>&2; return 2; }
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
393
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
394 if ! zfs get -H name "${_ds_source}" >/dev/null 2>&1; then
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
395 echo "ERROR: source dataset does not exist: ${_ds_source}" 1>&2;
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
396 return 1;
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
397 fi
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
398 if zfs get -H name "${_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
399 echo "ERROR: target dataset already exists: ${_ds_target}" 1>&2;
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
400 return 1;
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
401 fi
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
402
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
403 _ds_source_base="${_ds_source%@*}"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
404 _ds_source_snapshot="${_ds_source##*@}"
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
405 _snapshot_suffix="@${_ds_source_snapshot}"
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
406
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
407 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
408 # No snapshot given
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
409 [ "${_ds_source_base}" = "${_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
410 _ds_source_snapshot=""
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
411 _snapshot_suffix=""
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
412 fi
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
413
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
414 _ds_tree=""
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
415
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
416 while IFS=$'\n' read -r _ds; do
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
417 if [ -z "${_ds_tree}" ]; then
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
418 _ds_tree="${_ds}"
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
419 else
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
420 _ds_tree="${_ds_tree}"$'\n'"${_ds}"
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
421 fi
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
422 done <<EOF20ee7ea0781414fab8c305d3875d15e
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
423 $(zfs list -H -r -t filesystem -o name -s name "${_ds_source_base}")
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
424 EOF20ee7ea0781414fab8c305d3875d15e
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
425 # 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
426 IFS=$'\n'
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
427 for _ds in ${_ds_tree}; do
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
428 if ! zfs get -H name "${_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
429 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
430 return 1
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
431 fi
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
432 done
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
433 IFS=$'\n'
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
434 for _ds in ${_ds_tree}; do
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
435 # Reset IFS
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
436 IFS=$' \t\n'
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
437
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
438 # Determine the relative name of the dataset
561
d173161a3a0f FIX: SC2295: expansions inside ${..} need to be quoted separately, otherwise they will match as a pattern.
Franz Glasner <fzglas.hg@dom66.de>
parents: 550
diff changeset
439 _ds_relname="${_ds#"${_ds_source_base}"}"
426
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
440
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
441 _ds_canmount=$(zfs get -H -o value canmount "${_ds}")
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
442
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
443 if [ "${_ds_canmount}" = "off" ]; then
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
444 _arg_canmount="-o canmount=off"
426
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
445 else
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
446 _arg_canmount="${_opt_mount_noauto}"
426
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
447 fi
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
448
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
449 if [ -z "${_ds_relname}" ]; then
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
450 #
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
451 # Source root to target root
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
452 #
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
453 if [ -z "${_opt_mountpoint}" ]; then
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
454 _arg_mp1=-x
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
455 _arg_mp2=mountpoint
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
456 else
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
457 _arg_mp1=-o
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
458 _arg_mp2="mountpoint=${_opt_mountpoint}"
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
459 fi
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
460 else
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
461 _arg_mp1=-x
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
462 _arg_mp2=mountpoint
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
463 fi
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
464 if [ -z "${_opt_dry_run}" ]; then
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
465 zfs send -Lec -p -v "${_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
466 else
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
467 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
468 fi
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
469 # for the loop
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
470 IFS=$'\n'
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
471 done
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
472 # Reset to default
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
473 IFS=$' \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
474 # Remove received snapshots by default
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
475 if [ -n "${_ds_source_snapshot}" ]; then
429
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
476 if [ -z "${_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
477 if [ -z "${_opt_dry_run}" ]; then
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
478 zfs destroy -rv "${_ds_target}${_snapshot_suffix}"
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
479 else
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
480 echo "Would execute: zfs destroy -rv '${_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
481 fi
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
482 fi
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
483 fi
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
484 }
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
485
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
486
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
487 #:
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
488 #: Implementation of "clone-tree"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
489 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
490 command_clone_tree() {
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
491 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
492 local _opt_keep _opt_dry_run
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
493
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
494 local _ds snapshot_name _ds_source_base _ds_relname
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
495 local _ds_canmount _ds_mountpoint
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
496 local _clone_props _arg_canmount _arg_other_clone_props
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
497 local _opt _idx _idx_lp _prop _propval
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
498 local _ds_tree _cloned_datasets _local_props
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
499
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
500 _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
501 _opt_keep=""
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
502
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
503 while getopts "kn" _opt ; do
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
504 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
505 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
506 _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
507 ;;
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
508 n)
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
509 _opt_dry_run="yes"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
510 ;;
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
511 \?|:)
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
512 return 2;
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
513 ;;
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
514 esac
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
515 done
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
516 shift $((OPTIND-1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
517 OPTIND=1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
518
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
519 _ds_source="${1-}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
520 _ds_dest="${2-}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
521
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
522 [ -z "${_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
523 [ -z "${_ds_dest}" ] && { err "no destination name given"; return 2; }
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
524
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
525 if ! zfs get -H name "${_ds_source}" >/dev/null 2>&1; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
526 err "source dataset does not exist: ${_ds_source}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
527 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
528 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
529 if zfs get -H name "${_ds_dest}" >/dev/null 2>&1; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
530 err "destination dataset already exists: ${_ds_dest}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
531 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
532 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
533
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
534 _ds_source_base="${_ds_source%@*}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
535 _snapshot_name="${_ds_source##*@}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
536
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
537 if [ "${_ds_source_base}" = "${_snapshot_name}" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
538 err "no snapshot given"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
539 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
540 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
541
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
542 farray_create _ds_tree
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
543
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
544 while IFS=$'\n' read -r _ds; do
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
545 farray_append _ds_tree "${_ds}"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
546 done <<EOF_9ef07253679011efa78174d435fd3892
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
547 $(zfs list -H -r -t filesystem -o name -s name "${_ds_source_base}")
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
548 EOF_9ef07253679011efa78174d435fd3892
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
549
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
550 # 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
551 _idx=1
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
552 while farray_tryget _ds _ds_tree ${_idx}; do
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
553 if ! zfs get -H name "${_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
554 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
555 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
556 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
557 _idx=$((${_idx} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
558 done
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
559
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
560 farray_create _cloned_datasets
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
561 falist_create _local_props
520
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 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
564 # 1. Clone with "safe" canmount settings
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
565 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
566
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
567 _idx=1
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
568 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
569 # Determine the relative name of the dataset
561
d173161a3a0f FIX: SC2295: expansions inside ${..} need to be quoted separately, otherwise they will match as a pattern.
Franz Glasner <fzglas.hg@dom66.de>
parents: 550
diff changeset
570 _ds_relname="${_ds#"${_ds_source_base}"}"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
571
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
572 # Need to determine in *every* case (local, default, received, ...)
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
573 _ds_canmount="$(zfs get -H -o value canmount "${_ds}")"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
574
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
575 falist_clear _local_props
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
576 while IFS=$'\t' read -r _prop _propval ; do
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
577 falist_set _local_props "${_prop}" "${_propval}"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
578 done <<EOF_ce8c76187f33471f8e8c1607ed09c42e
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
579 $(zfs get -H -o property,value -s local,received all "${_ds}")
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
580 EOF_ce8c76187f33471f8e8c1607ed09c42e
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
581
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
582 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
583 # - "zfs clone" does NOT copy/clone properties.
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
584 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
585 # Clones inherit their properties from the target filesystem
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
586 # 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
587 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
588 if [ "${_ds_canmount}" = "off" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
589 _arg_canmount="-o canmount=off"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
590 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
591 _arg_canmount="-o canmount=noauto"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
592 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
593
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
594 # 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
595 _arg_other_clone_props=""
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
596 _idx_lp=1
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
597 while falist_tryget_key_at_index _prop _local_props ${_idx_lp}; do
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
598 if [ "${_prop}" = "mountpoint" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
599 _idx_lp=$((${_idx_lp} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
600 continue
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
601 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
602 if [ "${_prop}" = "canmount" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
603 _idx_lp=$((${_idx_lp} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
604 continue
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
605 fi
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
606 falist_tryget_value_at_index _propvalue _local_props ${_idx_lp}
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
607 _arg_other_clone_props="${_arg_other_clone_props} -o ${_prop}=${_propvalue}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
608 _idx_lp=$((${_idx_lp} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
609 done
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
610
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
611 if ! checkyes _opt_dry_run; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
612 echo "Cloning ${_ds}@${_snapshot_name} into ${_ds_dest}${_ds_relname} with ${_arg_canmount} ${_arg_other_clone_props}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
613 if zfs clone ${_arg_canmount} ${_arg_other_clone_props} "${_ds}@${_snapshot_name}" "${_ds_dest}${_ds_relname}"; then
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
614 farray_append _cloned_datasets "${_ds_dest}${_ds_relname}"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
615 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
616 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
617 _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
618 fi
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
619 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
620 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
621 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
622 echo "Would execute: zfs clone ${_arg_canmount} ${_arg_other_clone_props} '${_ds}@${_snapshot_name}' '${_ds_dest}${_ds_relname}'"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
623 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
624 _idx=$((${_idx} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
625 done
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
626
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
627 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
628 # 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
629 # also handle canmount.
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
630 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
631 _idx=1
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
632 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
633 # Determine the relative name of the dataset
561
d173161a3a0f FIX: SC2295: expansions inside ${..} need to be quoted separately, otherwise they will match as a pattern.
Franz Glasner <fzglas.hg@dom66.de>
parents: 550
diff changeset
634 _ds_relname="${_ds#"${_ds_source_base}"}"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
635
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
636 # Need to determine in *every* case (default, local, received, ...)
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
637 _ds_canmount="$(zfs get -H -o value canmount "${_ds}")"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
638 # Local mountpoint
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
639 _ds_mountpoint="$(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
640
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
641 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
642 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
643 # 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
644 # already set to "off".
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
645 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
646 _arg_canmount=""
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
647 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
648 _arg_canmount="-o canmount=${_ds_canmount}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
649 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
650
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
651 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
652 if ! checkyes _opt_dry_run; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
653 # 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
654 if [ -n "${_ds_mountpoint}" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
655 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
656 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
657 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
658 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
659 zfs set -u ${_arg_canmount} "${_ds_dest}${_ds_relname}" || true
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
660 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
661 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
662 # If a local or received mountpoint is given set it here
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
663 if [ -n "${_ds_mountpoint}" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
664 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
665 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
666 echo "Would execute: zfs set -u ${_arg_canmount} '${_ds_dest}${_ds_relname}'"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
667 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
668 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
669 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
670 _idx=$((${_idx} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
671 done
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
672 farray_destroy _cloned_datasets
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
673 return 0
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
674 }
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
675
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
676
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
677 #:
380
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
678 #: Implement the "create-tree" command
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
679 #:
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
680 #: 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
681 #:
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
682 command_create_tree() {
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
683 local _source_ds _target_ds
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
684 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
685
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
686 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
687
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
688 _opt_noauto=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
689 _opt_dry_run=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
690 _opt_mountpoint=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
691 _opt_nomount=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
692 _opt_canmount_parent_only=""
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 while getopts "AM:npu" _opt ; do
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
695 case ${_opt} in
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
696 A)
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
697 _opt_noauto="-o canmount=noauto"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
698 ;;
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
699 M)
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
700 _opt_mountpoint="${OPTARG}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
701 ;;
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
702 n)
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
703 _opt_dry_run="yes"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
704 ;;
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
705 p)
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
706 _opt_canmount_parent_only="yes"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
707 ;;
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
708 u)
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
709 _opt_nomount="-u"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
710 ;;
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
711 \?|:)
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
712 return 2;
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 esac
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
715 done
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
716 shift $((OPTIND-1))
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
717 OPTIND=1
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
718
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
719 _source_ds="${1-}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
720 _target_ds="${2-}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
721
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
722 [ -z "${_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
723 [ -z "${_target_ds}" ] && { echo "ERROR: no destination dataset given" 1>&2; return 2; }
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
724
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
725 _source_name="${_source_ds%@*}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
726 if [ "${_source_name}" != "${_source_ds}" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
727 _snapshot_name="${_source_ds##*@}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
728 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
729 _snapshot_name=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
730 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
731
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
732 [ -n "${_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
733
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
734 zfs list -H -r -t filesystem -o name,type "${_source_ds}" \
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
735 | {
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
736 while IFS=$'\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
737 # Determine the relative name of the dataset
561
d173161a3a0f FIX: SC2295: expansions inside ${..} need to be quoted separately, otherwise they will match as a pattern.
Franz Glasner <fzglas.hg@dom66.de>
parents: 550
diff changeset
738 _relative_name="${_current_name#"${_source_name}"}"
380
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
739 _relative_name="${_relative_name%@*}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
740 if [ "${_current_type}" != "filesystem" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
741 echo "ERROR: Got a snapshot but expected a filesystem" 1>&2
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
742 return 1
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
743 fi
441
f06998866c01 Renamed local helper function
Franz Glasner <fzglas.hg@dom66.de>
parents: 438
diff changeset
744 _zfs_opts="$(_get_local_zfs_properties_for_create "${_current_name}" atime exec setuid compression primarycache sync readonly)"
380
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
745 if [ -z "${_relative_name}" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
746 #
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
747 # Root
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
748 #
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
749 if [ -z "${_opt_noauto}" ]; then
441
f06998866c01 Renamed local helper function
Franz Glasner <fzglas.hg@dom66.de>
parents: 438
diff changeset
750 _zfs_canmount="$(_get_local_zfs_properties_for_create "${_current_name}" canmount)"
380
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
751 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
752 _zfs_canmount="${_opt_noauto}"
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 if [ -n "${_opt_mountpoint}" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
755 _zfs_mountpoint="${_opt_mountpoint}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
756 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
757 _zfs_mountpoint=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
758 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
759
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
760 if [ "${_opt_dry_run}" = "yes" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
761 if [ -z "${_zfs_mountpoint}" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
762 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
763 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
764 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
765 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
766 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
767 if [ -z "${_zfs_mountpoint}" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
768 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
769 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
770 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
771 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
772 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
773 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
774 #
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
775 # Children
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
776 #
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
777 if [ -z "${_opt_noauto}" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
778 if [ "${_opt_canmount_parent_only}" = "yes" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
779 _zfs_canmount=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
780 else
441
f06998866c01 Renamed local helper function
Franz Glasner <fzglas.hg@dom66.de>
parents: 438
diff changeset
781 _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
782 fi
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_canmount="${_opt_noauto}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
785 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
786 if [ "${_opt_dry_run}" = "yes" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
787 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
788 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
789 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
790 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
791 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
792 done
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
793 }
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
794 return 0
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
795 }
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
796
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
797
520
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 #: Helper to destroy some created ZFS filesystems
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
800 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
801 #: Args:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
802 #: $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
803 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
804 #: Returns:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
805 #: 0 if successfully destroyed all given datasets,
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
806 #: 1 otherwise
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 #: Destruction is done in the reverse order.
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 _destroy_datasets() {
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
811 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
812 }
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
813
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
814
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
815 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
816 #: Array callback to destroy a single ZFS filesystem
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
817 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
818 _destroy_datasets_destroy() {
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
819 if ! zfs destroy -v "$3" ; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
820 warn "Dataset \`${3}' cannot unmounted"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
821 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
822 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
823 return 0
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
824 }
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
825
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
826
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
827 #
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
828 # 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
829 #
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
830 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
831 case ${_opt} in
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
832 V)
408
bb0a0384b5da FIX: Program name in fzfs's version string
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 386
diff changeset
833 printf 'fzfs %s\n' '@@SIMPLEVERSIONSTR@@'
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
834 exit 0
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
835 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
836 h)
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
837 echo "${USAGE}"
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
838 exit 0
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
839 ;;
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 exit 2;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
842 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
843 *)
497
eb42828c0cbf Use the new output routinges for errors in fzfs' global error handling
Franz Glasner <fzglas.hg@dom66.de>
parents: 492
diff changeset
844 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
845 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
846 esac
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
847 done
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
848 #
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
849 # Reset the Shell's option handling system to prepare for handling
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850 # command-local options.
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851 #
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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852 shift $((OPTIND-1))
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853 OPTIND=1
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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854
497
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855 test $# -gt 0 || fatal 2 "no command given"
276
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856
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857 command="$1"
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858 shift
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859
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860 case "${command}" in
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861 mount)
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862 command_mount "$@"
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863 ;;
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864 umount|unmount)
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865 command_umount "$@"
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866 ;;
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
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867 clone-tree)
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868 command_clone_tree "$@"
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869 ;;
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
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870 copy-tree)
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871 command_copy_tree "$@"
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872 ;;
380
6be930eb7490 Implement the "fzfs create-tree" command
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873 create-tree)
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874 command_create_tree "$@"
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875 ;;
276
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876 *)
497
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877 fatal 2 "unknown command \`${command}'" 1>&2
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878 ;;
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879 esac