annotate sbin/fzfs @ 723:a97ec3f07bdb

farray.sh: REFACTOR: More flexible metadata retrieval. Using an array or alist variable name or token value (with prefix) is now supported in every function. This is possible because the value prefixes contain questin marks (?) which are not allowed in shell variable names. This again is a major precondition for recursive data structures (arrays/alists in arrays/alists).
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 05 Oct 2024 21:55:55 +0200
parents 6e7c118e7d47
children 8f1583faf9ea
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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 # shellcheck disable=SC2034 # VERSION appears unused
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19 VERSION='@@VERSION@@'
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20
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21 USAGE='
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22 USAGE: fzfs [ OPTIONS ] COMMAND [ COMMAND OPTIONS ] [ ARG ... ]
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23
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24 OPTIONS:
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25
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26 -V Print the program name and version number to stdout and exit
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27
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28 -h Print this help message to stdout and exit
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29
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30 COMMANDS:
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31
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32 clone-tree [-k] [-n] SOURCE-DATASET DEST-DATASET
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33
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34 copy-tree [-A] [-M MOUNTPOINT] [-n] [-u] SOURCE-DATASET DEST-DATASET
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35
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36 create-tree [-A] [-M MOUNTPOINT] [-n] [-p] [-u] SOURCE-DATASET DEST-DATASET
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38 mount [-O] [-N] [-P] [-k] [-u] [-n] DATASET [MOUNTPOINT]
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39
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40 umount [-f] [-k] DATASET
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41
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42 unmount [-f] [-k] DATASET
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43
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44 '
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45
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47 _p_datadir='@@DATADIR@@'
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48 [ "${_p_datadir#@@DATADIR}" = '@@' ] && _p_datadir="$(dirname "$0")"/../share/local-bsdtools
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49 . "${_p_datadir}/common.subr"
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50 . "${_p_datadir}/farray.sh"
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53 #
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54 #: Implementation of the "mount" command.
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55 #:
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56 #: Mount a dataset and recursively all its children datasets.
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57 #:
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58 command_mount() {
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59 local _dsname _mountpoint
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60 local _opt_dry_run _opt_mount_outside _opt_mount_natural
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61 local _opt_mount_children_only _opt_keep
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62
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63 local _name _mp _canmount _mounted _rootds_mountpoint _rootds_mountpoint_prefix _relative_mp _real_mp
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64 local _mounted_datasets
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65
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66 _opt_dry_run=""
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67 _opt_keep=""
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68 _opt_mount_outside=""
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69 _opt_mount_natural=""
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70 _opt_mount_children_only=""
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71 while getopts "ONPknu" _opt ; do
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72 case ${_opt} in
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73 O)
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74 _opt_mount_outside="yes"
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75 ;;
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76 N)
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77 _opt_mount_natural="yes"
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78 ;;
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79 P)
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80 _opt_mount_children_only="yes"
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81 ;;
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82 k)
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83 _opt_keep="yes"
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84 ;;
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85 n|u)
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86 _opt_dry_run="yes"
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87 ;;
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88 \?|:)
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89 return 2;
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90 ;;
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91 esac
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92 done
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93 shift $((OPTIND-1))
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94 OPTIND=1
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95
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96 _dsname="${1-}"
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97 _mountpoint="${2-}"
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98
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99 if [ -z "${_dsname}" ]; then
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100 echo "ERROR: no dataset given" >&2
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101 return 2
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102 fi
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103
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104 _rootds_mountpoint="$(zfs list -H -o mountpoint -t filesystem "${_dsname}")" || \
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105 { echo "ERROR: root dataset does not exist" >&2; return 1; }
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106
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107 if [ -z "${_mountpoint}" ]; then
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108 if [ "${_opt_mount_natural}" = "yes" ]; then
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109 _mountpoint="${_rootds_mountpoint}"
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110 else
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111 echo "ERROR: no mountpoint given" >&2
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112 return 2
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113 fi
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114 else
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diff changeset
115 if [ "${_opt_mount_natural}" = "yes" ]; then
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116 echo "ERROR: Cannot have a custom mountpoint when \"-O\" is given" >&2
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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diff changeset
117 return 2
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 fi
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
120
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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diff changeset
121 # Eventually remove a trailing slash
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diff changeset
122 _mountpoint="${_mountpoint%/}"
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diff changeset
123 if [ -z "${_mountpoint}" ]; then
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124 echo "ERROR: would mount over the root filesystem" >&2
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diff changeset
125 return 1
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
126 fi
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
127
492
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diff changeset
128 if [ "${_rootds_mountpoint}" = "/" ]; then
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diff changeset
129 _rootds_mountpoint_prefix="/"
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diff changeset
130 else
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diff changeset
131 _rootds_mountpoint_prefix="${_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
132 fi
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
133
276
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diff changeset
134 zfs list -H -o name,mountpoint,canmount,mounted -s mountpoint -t filesystem -r "${_dsname}" \
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135 | {
500
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diff changeset
136
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diff changeset
137 #
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diff changeset
138 # _mounted_datasets is an array of ZFS datasets that have been
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diff changeset
139 # mounted by this routine and should be unmounted on errors
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diff changeset
140 # -- if possible.
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diff changeset
141 #
539
f6dc405ddd58 fzfs: switch to farray.sh
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diff changeset
142 farray_create _mounted_datasets
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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diff changeset
143
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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diff changeset
144 while IFS=$'\t' read -r _name _mp _canmount _mounted ; do
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145 # Skip filesystems that are already mounted
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diff changeset
146 [ "${_mounted}" = "yes" ] && continue
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diff changeset
147 # Skip filesystems that must not be mounted
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diff changeset
148 [ "${_canmount}" = "off" ] && continue
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diff changeset
149 #
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diff changeset
150 # Mount only the children and skip the given parent dataset
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diff changeset
151 # if required
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diff changeset
152 #
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diff changeset
153 [ \( "${_opt_mount_children_only}" = "yes" \) -a \( "${_name}" = "${_dsname}" \) ] && continue
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diff changeset
154 case "${_mp}" in
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diff changeset
155 "none"|"legacy")
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156 # Do nothing for filesystem with unset or legacy mountpoints
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diff changeset
157 ;;
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
158 "${_rootds_mountpoint}"|"${_rootds_mountpoint_prefix}"*)
276
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159 #
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diff changeset
160 # Handle only mountpoints that have a mountpoint below
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
161 # or exactly at the parent datasets mountpoint
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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diff changeset
162 #
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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diff changeset
163
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
164 #
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diff changeset
165 # Determine the mountpoint relative to the parent
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
166 # mountpoint. Extra effort is needed because the root
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
167 # filesystem mount is just a single slash.
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diff changeset
168 #
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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parents: 442
diff changeset
169 if [ "${_mp}" = "${_rootds_mountpoint}" ]; then
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 442
diff changeset
170 if [ "${_name}" != "${_dsname}" ]; then
498
46406503a635 Typo in error message
Franz Glasner <fzglas.hg@dom66.de>
parents: 497
diff changeset
171 echo "ERROR: child dataset mounts over root dataset" >&2
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
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parents: 520
diff changeset
172 if ! checkyes _opt_keep; then
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diff changeset
173 _umount_datasets _mounted_datasets || true
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parents: 520
diff changeset
174 fi
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
175 return 1
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
176 fi
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 442
diff changeset
177 _relative_mp=""
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
178 _real_mp="${_mountpoint}"
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
179 else
561
d173161a3a0f FIX: SC2295: expansions inside ${..} need to be quoted separately, otherwise they will match as a pattern.
Franz Glasner <fzglas.hg@dom66.de>
parents: 550
diff changeset
180 _relative_mp="${_mp#"${_rootds_mountpoint_prefix}"}"
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
181 # Eventually remove a trailing slash
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Franz Glasner <fzglas.hg@dom66.de>
parents: 442
diff changeset
182 _relative_mp="${_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
183 if [ -z "${_relative_mp}" ]; then
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 442
diff changeset
184 echo "ERROR: got an empty relative mountpoint in child" >&2
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
185 if ! checkyes _opt_keep; then
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
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parents: 520
diff changeset
186 _umount_datasets _mounted_datasets || true
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parents: 520
diff changeset
187 fi
492
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
188 return 1
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 442
diff changeset
189 fi
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
Franz Glasner <fzglas.hg@dom66.de>
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diff changeset
190 # The real effective full mountpoint
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
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diff changeset
191 _real_mp="${_mountpoint}/${_relative_mp}"
312aebce590c FIX: Handle severe error in "fzfs mount" when the root dataset naturally mounts at root filesystem
Franz Glasner <fzglas.hg@dom66.de>
parents: 442
diff changeset
192 fi
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
193
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
194 #
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
195 # Consistency and sanity check: computed real mountpoint must
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parents:
diff changeset
196 # be equal to the configured mountpoint when no custom mountpoint
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
197 # is given.
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parents:
diff changeset
198 #
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
199 if [ "${_opt_mount_natural}" = "yes" ]; then
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
200 if [ "${_real_mp}" != "${_mp}" ]; then
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
201 echo "ERROR: mountpoint mismatch" >&2
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
202 if ! checkyes _opt_keep; then
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
203 _umount_datasets _mounted_datasets || true
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
204 fi
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
205 return 1
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
206 fi
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
207 fi
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
208
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
209 if [ "${_opt_dry_run}" = "yes" ]; then
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
210 echo "Would mount ${_name} on ${_real_mp}"
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
211 else
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
212 mkdir -p "${_real_mp}" 1> /dev/null 2> /dev/null || \
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
213 { echo "ERROR: cannot create mountpoint ${_real_mp}" >&2; _umount_datasets _mounted_datasets || true; return 1; }
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
214 echo "Mounting ${_name} on ${_real_mp}"
527
b7d60802b25f Use absolute paths for "mount" (all occurrences) and grep (some)
Franz Glasner <fzglas.hg@dom66.de>
parents: 521
diff changeset
215 if /sbin/mount -t zfs "${_name}" "${_real_mp}"; then
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
216 farray_append _mounted_datasets "${_name}"
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
217 else
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
218 if ! checkyes _opt_keep; then
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
219 _umount_datasets _mounted_datasets || true
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
220 fi
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
221 return 1
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
222 fi
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
223 fi
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
224 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
225 *)
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
226 if [ "${_opt_mount_outside}" = "yes" ]; then
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
227 if [ "${_opt_dry_run}" = "yes" ]; then
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
228 echo "Would mount ${_name} on configured ZFS dataset mountpoint ${_mp}"
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
229 else
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
230 echo "Mounting ${_name} on configured ZFS dataset mountpoint ${_mp}"
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
231 if zfs mount "${_name}"; then
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
232 farray_append _mounted_datasets "${_name}"
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
233 else
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
234 if ! checkyes _opt_keep; then
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
235 _umount_datasets _mounted_datasets || true
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
236 fi
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
237 return 1
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
238 fi
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
239 fi
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
240 else
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
241 echo "Skipping ${_name} because its configured ZFS mountpoint is not relative to given root dataset" 2>&1
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
242 fi
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
243 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
244 esac
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
245 done
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
246 farray_destroy _mounted_datasets
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
247 return 0
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
248 }
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
249 }
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
250
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
251
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
252 #:
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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parents: 498
diff changeset
253 #: Helper to unmount mounted ZFS filesystems
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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parents: 498
diff changeset
254 #:
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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parents: 498
diff changeset
255 #: Args:
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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parents: 498
diff changeset
256 #: $1 (str): The name of the array that contains the datasets to unmount to
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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parents: 498
diff changeset
257 #:
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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parents: 498
diff changeset
258 #: Returns:
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
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parents: 498
diff changeset
259 #: 0 if successfully unmounted all given datasets,
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
260 #: 1 otherwise
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
261 #:
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
262 #: Unmounting is done in the reverse order.
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
263 #:
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
264 _umount_datasets() {
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
265 farray_reversed_for_each "$1" _umount_datasets_umount
500
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
266 }
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
267
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
268
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
269 #:
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
270 #: Array callback to unmount a single ZFS filesystem
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
271 #:
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
272 _umount_datasets_umount() {
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
273 if ! zfs umount "$3" ; then
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
274 warn "Dataset \`${3}' cannot unmounted"
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
275 return 1
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
276 fi
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
277 return 0
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
278 }
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
279
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
280
7d498093d4c2 fzfs: Try to unmount filesystems that have been mounted by this tool when an error occurs
Franz Glasner <fzglas.hg@dom66.de>
parents: 498
diff changeset
281 #:
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
diff changeset
282 #: Implement the "umount" command.
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
283 #:
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
284 #: Umount a datasets and recursively all its children datasets.
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
285 #:
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
286 command_umount() {
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
287 local _dsname
662
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
288 local _opt_force _opt_dry_run
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
289
528
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
290 local _opt _name _mp _rest _rootds_mountpoint
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
291
662
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
292 _opt_force=""
528
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
293 _opt_dry_run=""
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
294
662
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
295 while getopts "fk" _opt ; do
528
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
296 case ${_opt} in
662
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
297 f)
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
298 _opt_force="-f"
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
299 ;;
528
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
300 k)
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
301 _opt_dry_run="yes"
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
302 ;;
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
303 \?)
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
304 return 2;
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
305 ;;
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
306 esac
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
307 done
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
308 shift $((OPTIND-1))
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
309 OPTIND=1
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
310
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
311 _dsname="${1-}"
529
703e9f357339 fzfs umount: umounting now also works for datasets and/or mountpoints that have spaces in their values.
Franz Glasner <fzglas.hg@dom66.de>
parents: 528
diff changeset
312 [ -z "${_dsname}" ] && { err "no dataset given"; return 2; }
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
313
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
314 # Just determine whether the given dataset name exists
628
17209ce80536 Use the newly implemented "_get_zfs_mounts_for_dataset_tree()" where appropriate.
Franz Glasner <fzglas.hg@dom66.de>
parents: 625
diff changeset
315 _rootds_mountpoint="$(zfs list -H -o mountpoint -t filesystem "${_dsname}" 2>/dev/null)" || { err "dataset not found"; return 1; }
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
316
628
17209ce80536 Use the newly implemented "_get_zfs_mounts_for_dataset_tree()" where appropriate.
Franz Glasner <fzglas.hg@dom66.de>
parents: 625
diff changeset
317 _get_zfs_mounts_for_dataset_tree -r "${_dsname}" \
17209ce80536 Use the newly implemented "_get_zfs_mounts_for_dataset_tree()" where appropriate.
Franz Glasner <fzglas.hg@dom66.de>
parents: 625
diff changeset
318 | {
674
6e7c118e7d47 fzfs: FIX: "fzfs umount" did not properly parse "mount -p" properly.
Franz Glasner <fzglas.hg@dom66.de>
parents: 662
diff changeset
319 while IFS=$'\t' read -r _name _mp _rest; do
528
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
320 if checkyes _opt_dry_run ; then
662
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
321 if [ -z "${_opt_force}" ]; then
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
322 echo "Would umount ${_name} from ${_mp}"
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
323 else
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
324
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
325 echo "Would forcefully umount ${_name} from ${_mp}"
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
326 fi
528
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
327 else
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
328 echo "Umounting ${_name} on ${_mp}"
662
bc418b122fc9 fzfs: Implement option "-f" for the "umount" command: try to forcefully umount a dataset tree
Franz Glasner <fzglas.hg@dom66.de>
parents: 661
diff changeset
329 /sbin/umount ${_opt_force} "${_mp}" || return 1
528
93b98803219b fzfs umount: implemented option "-k" (dry-run)
Franz Glasner <fzglas.hg@dom66.de>
parents: 527
diff changeset
330 fi
628
17209ce80536 Use the newly implemented "_get_zfs_mounts_for_dataset_tree()" where appropriate.
Franz Glasner <fzglas.hg@dom66.de>
parents: 625
diff changeset
331 done
17209ce80536 Use the newly implemented "_get_zfs_mounts_for_dataset_tree()" where appropriate.
Franz Glasner <fzglas.hg@dom66.de>
parents: 625
diff changeset
332 return 0
17209ce80536 Use the newly implemented "_get_zfs_mounts_for_dataset_tree()" where appropriate.
Franz Glasner <fzglas.hg@dom66.de>
parents: 625
diff changeset
333 }
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
334 }
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
335
380
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
336
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
337 #:
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
338 #: Implementation of "copy-tree"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
339 #:
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
340 command_copy_tree() {
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
341 local _ds_source _ds_target
429
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
342 local _opt_mountpoint _opt_mount_noauto _opt_nomount _opt_keep _opt_dry_run
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
343
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
344 local _ds_source_base _ds_source_snapshot _snapshot_suffix
426
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
345 local _ds_tree _ds _ds_relname _ds_canmount
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
346 local _arg_canmount _arg_mp1 _arg_mp2
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
347
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
348 _opt_mountpoint=""
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
349 _opt_mount_noauto=""
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
350 _opt_nomount=""
429
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
351 _opt_keep=""
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
352 _opt_dry_run=""
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
353
429
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
354 while getopts "AM:knu" _opt ; do
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
355 case ${_opt} in
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
356 A)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
357 _opt_mount_noauto="-o canmount=noauto"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
358 ;;
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
359 M)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
360 _opt_mountpoint="${OPTARG}"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
361 ;;
429
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
362 k)
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
363 _opt_keep="yes"
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
364 ;;
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
365 n)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
366 _opt_dry_run="-n"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
367 ;;
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
368 u)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
369 _opt_nomount="-u"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
370 ;;
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
371 \?)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
372 return 2;
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
373 ;;
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
374 esac
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
375 done
422
4363929b0a3e FIX: Typo in variable name "OPTID" -> "OPTIND"
Franz Glasner <fzglas.hg@dom66.de>
parents: 421
diff changeset
376 shift $((OPTIND-1))
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
377 OPTIND=1
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
378
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
379 _ds_source="${1-}"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
380 _ds_target="${2-}"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
381
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
382 [ -z "${_ds_source}" ] && { echo "ERROR: no source given" 1>&2; return 2; }
423
1d6ee78f06ef FIX: Another typo in variable name (COPY-PASTE)
Franz Glasner <fzglas.hg@dom66.de>
parents: 422
diff changeset
383 [ -z "${_ds_target}" ] && { echo "ERROR: no target name given" 1>&2; return 2; }
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
384
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
385 if ! zfs get -H name "${_ds_source}" >/dev/null 2>&1; then
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
386 echo "ERROR: source dataset does not exist: ${_ds_source}" 1>&2;
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
387 return 1;
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
388 fi
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
389 if zfs get -H name "${_ds_target}" >/dev/null 2>&1; then
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
390 echo "ERROR: target dataset already exists: ${_ds_target}" 1>&2;
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
391 return 1;
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
392 fi
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
393
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
394 _ds_source_base="${_ds_source%@*}"
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
395 _ds_source_snapshot="${_ds_source##*@}"
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
396 _snapshot_suffix="@${_ds_source_snapshot}"
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
397
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
398 if [ "${_ds_source_snapshot}" = "${_ds_source_base}" ]; then
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
399 # No snapshot given
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
400 [ "${_ds_source_base}" = "${_ds_source}" ] || { echo "ERROR:" 1>&2; return 1; }
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
401 _ds_source_snapshot=""
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
402 _snapshot_suffix=""
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
403 fi
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
404
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
405 _ds_tree=""
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
406
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
407 while IFS=$'\n' read -r _ds; do
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
408 if [ -z "${_ds_tree}" ]; then
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
409 _ds_tree="${_ds}"
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
410 else
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
411 _ds_tree="${_ds_tree}"$'\n'"${_ds}"
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
412 fi
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
413 done <<EOF20ee7ea0781414fab8c305d3875d15e
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
414 $(zfs list -H -r -t filesystem -o name -s name "${_ds_source_base}")
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
415 EOF20ee7ea0781414fab8c305d3875d15e
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
416 # Check the existence of all intermediate datasets and their shapshots
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
417 IFS=$'\n'
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
418 for _ds in ${_ds_tree}; do
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
419 if ! zfs get -H name "${_ds}${_snapshot_suffix}" >/dev/null 2>&1; then
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
420 echo "ERROR: child dataset does not exist: ${_ds}${_snapshot_suffix}" 1>&2
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
421 return 1
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
422 fi
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
423 done
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
424 IFS=$'\n'
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
425 for _ds in ${_ds_tree}; do
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
426 # Reset IFS
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
427 IFS=$' \t\n'
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
428
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
429 # Determine the relative name of the dataset
561
d173161a3a0f FIX: SC2295: expansions inside ${..} need to be quoted separately, otherwise they will match as a pattern.
Franz Glasner <fzglas.hg@dom66.de>
parents: 550
diff changeset
430 _ds_relname="${_ds#"${_ds_source_base}"}"
426
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
431
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
432 _ds_canmount=$(zfs get -H -o value canmount "${_ds}")
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
433
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
434 if [ "${_ds_canmount}" = "off" ]; then
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
435 _arg_canmount="-o canmount=off"
426
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
436 else
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
437 _arg_canmount="${_opt_mount_noauto}"
426
2cd4777821fc More work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 424
diff changeset
438 fi
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
439
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
440 if [ -z "${_ds_relname}" ]; then
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
441 #
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
442 # Source root to target root
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
443 #
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
444 if [ -z "${_opt_mountpoint}" ]; then
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
445 _arg_mp1=-x
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
446 _arg_mp2=mountpoint
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
447 else
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
448 _arg_mp1=-o
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
449 _arg_mp2="mountpoint=${_opt_mountpoint}"
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
450 fi
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
451 else
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
452 _arg_mp1=-x
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
453 _arg_mp2=mountpoint
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
454 fi
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
455 if [ -z "${_opt_dry_run}" ]; then
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
456 zfs send -Lec -p -v "${_ds}${_snapshot_suffix}" | zfs receive -v ${_opt_nomount} ${_arg_canmount} ${_arg_mp1} "${_arg_mp2}" "${_ds_target}${_ds_relname}"
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
457 else
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
458 echo "Would execute: zfs send -Lec -p -v '${_ds}${_snapshot_suffix}' | zfs receive -v ${_opt_nomount} ${_arg_canmount} ${_arg_mp1} '${_arg_mp2}' '${_ds_target}${_ds_relname}'"
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
459 fi
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
460 # for the loop
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
461 IFS=$'\n'
424
a200c18603c9 Further work on "fzfs copy-tree"
Franz Glasner <fzglas.hg@dom66.de>
parents: 423
diff changeset
462 done
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
463 # Reset to default
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
464 IFS=$' \t\n'
429
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
465 # Remove received snapshots by default
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
466 if [ -n "${_ds_source_snapshot}" ]; then
429
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
467 if [ -z "${_opt_keep}" ]; then
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
468 if [ -z "${_opt_dry_run}" ]; then
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
469 zfs destroy -rv "${_ds_target}${_snapshot_suffix}"
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
470 else
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
471 echo "Would execute: zfs destroy -rv '${_ds_target}${_snapshot_suffix}'"
bbdb1ab0ea00 Implement "-k" option for "fzfs copy-tree" to keep received snapshots
Franz Glasner <fzglas.hg@dom66.de>
parents: 428
diff changeset
472 fi
428
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
473 fi
824e88618376 The first version of "fzfs copy-tree" completed
Franz Glasner <hg@dom66.de>
parents: 427
diff changeset
474 fi
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
475 }
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
476
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
477
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
478 #:
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
479 #: Implementation of "clone-tree"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
480 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
481 command_clone_tree() {
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
482 local _ds_source _ds_dest
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
483 local _opt_keep _opt_dry_run
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
484
661
1e6c86f0a850 fzfs: FIX: Variable name mismatch between "local" declaration and real usage: now snapshot_name -> _snapshot_name
Franz Glasner <fzglas.hg@dom66.de>
parents: 643
diff changeset
485 local _ds _snapshot_name _ds_source_base _ds_relname
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
486 local _ds_canmount _ds_mountpoint
578
721737ce1ea0 fzfs: make other "normal" properties an array and use eval with proper escaping.
Franz Glasner <fzglas.hg@dom66.de>
parents: 577
diff changeset
487 local _clone_props _arg_canmount _args_other_clone_props
576
5eed2968e671 fzfs: Variable name confusion: use _propvalue everywhere -- as intended
Franz Glasner <fzglas.hg@dom66.de>
parents: 561
diff changeset
488 local _opt _idx _idx_lp _prop _propvalue
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
489 local _ds_tree _cloned_datasets _local_props
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
490
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
491 _opt_dry_run=""
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
492 _opt_keep=""
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
493
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
494 while getopts "kn" _opt ; do
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
495 case ${_opt} in
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
496 k)
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
497 _opt_keep="yes"
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
498 ;;
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
499 n)
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
500 _opt_dry_run="yes"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
501 ;;
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
502 \?|:)
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
503 return 2;
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
504 ;;
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
505 esac
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
506 done
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
507 shift $((OPTIND-1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
508 OPTIND=1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
509
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
510 _ds_source="${1-}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
511 _ds_dest="${2-}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
512
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
513 [ -z "${_ds_source}" ] && { err "no source dataset/snapshot given"; return 2; }
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
514 [ -z "${_ds_dest}" ] && { err "no destination name given"; return 2; }
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
515
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
516 if ! zfs get -H name "${_ds_source}" >/dev/null 2>&1; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
517 err "source dataset does not exist: ${_ds_source}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
518 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
519 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
520 if zfs get -H name "${_ds_dest}" >/dev/null 2>&1; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
521 err "destination dataset already exists: ${_ds_dest}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
522 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
523 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
524
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
525 _ds_source_base="${_ds_source%@*}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
526 _snapshot_name="${_ds_source##*@}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
527
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
528 if [ "${_ds_source_base}" = "${_snapshot_name}" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
529 err "no snapshot given"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
530 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
531 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
532
577
8655fadf4b77 fzfs: Init local array and alist variables as recommented
Franz Glasner <fzglas.hg@dom66.de>
parents: 576
diff changeset
533 _ds_tree=""
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
534 farray_create _ds_tree
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
535
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
536 while IFS=$'\n' read -r _ds; do
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
537 farray_append _ds_tree "${_ds}"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
538 done <<EOF_9ef07253679011efa78174d435fd3892
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
539 $(zfs list -H -r -t filesystem -o name -s name "${_ds_source_base}")
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
540 EOF_9ef07253679011efa78174d435fd3892
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
541
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
542 # Check the existence of all intermediate datasets and their shapshots
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
543 _idx=1
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
544 while farray_tryget _ds _ds_tree ${_idx}; do
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
545 if ! zfs get -H name "${_ds}@${_snapshot_name}" >/dev/null 2>&1; then
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
546 err "child dataset (snapshot) does not exist: ${_ds}@${_snapshot_name}" 1>&2
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
547 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
548 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
549 _idx=$((${_idx} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
550 done
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
551
577
8655fadf4b77 fzfs: Init local array and alist variables as recommented
Franz Glasner <fzglas.hg@dom66.de>
parents: 576
diff changeset
552 _cloned_datasets=""
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
553 farray_create _cloned_datasets
577
8655fadf4b77 fzfs: Init local array and alist variables as recommented
Franz Glasner <fzglas.hg@dom66.de>
parents: 576
diff changeset
554 _local_props=""
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
555 falist_create _local_props
578
721737ce1ea0 fzfs: make other "normal" properties an array and use eval with proper escaping.
Franz Glasner <fzglas.hg@dom66.de>
parents: 577
diff changeset
556 _args_other_clone_props=""
721737ce1ea0 fzfs: make other "normal" properties an array and use eval with proper escaping.
Franz Glasner <fzglas.hg@dom66.de>
parents: 577
diff changeset
557 farray_create _args_other_clone_props
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
558
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
559 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
560 # 1. Clone with "safe" canmount settings
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
561 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
562
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
563 _idx=1
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
564 while farray_tryget _ds _ds_tree ${_idx}; do
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
565 # Determine the relative name of the dataset
561
d173161a3a0f FIX: SC2295: expansions inside ${..} need to be quoted separately, otherwise they will match as a pattern.
Franz Glasner <fzglas.hg@dom66.de>
parents: 550
diff changeset
566 _ds_relname="${_ds#"${_ds_source_base}"}"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
567
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
568 # Need to determine in *every* case (local, default, received, ...)
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
569 _ds_canmount="$(zfs get -H -o value canmount "${_ds}")"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
570
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
571 falist_clear _local_props
576
5eed2968e671 fzfs: Variable name confusion: use _propvalue everywhere -- as intended
Franz Glasner <fzglas.hg@dom66.de>
parents: 561
diff changeset
572 while IFS=$'\t' read -r _prop _propvalue ; do
5eed2968e671 fzfs: Variable name confusion: use _propvalue everywhere -- as intended
Franz Glasner <fzglas.hg@dom66.de>
parents: 561
diff changeset
573 falist_set _local_props "${_prop}" "${_propvalue}"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
574 done <<EOF_ce8c76187f33471f8e8c1607ed09c42e
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
575 $(zfs get -H -o property,value -s local,received all "${_ds}")
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
576 EOF_ce8c76187f33471f8e8c1607ed09c42e
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
577
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
578 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
579 # - "zfs clone" does NOT copy/clone properties.
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
580 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
581 # Clones inherit their properties from the target filesystem
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
582 # context or are set back to their ZFS default.
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
583 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
584 if [ "${_ds_canmount}" = "off" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
585 _arg_canmount="-o canmount=off"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
586 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
587 _arg_canmount="-o canmount=noauto"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
588 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
589
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
590 # Copy all local props with the exception of canmount and mountpoint
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
591 _idx_lp=1
578
721737ce1ea0 fzfs: make other "normal" properties an array and use eval with proper escaping.
Franz Glasner <fzglas.hg@dom66.de>
parents: 577
diff changeset
592 while falist_tryget_item_at_index _prop _propvalue _local_props ${_idx_lp}; do
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
593 if [ "${_prop}" = "mountpoint" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
594 _idx_lp=$((${_idx_lp} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
595 continue
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
596 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
597 if [ "${_prop}" = "canmount" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
598 _idx_lp=$((${_idx_lp} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
599 continue
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
600 fi
578
721737ce1ea0 fzfs: make other "normal" properties an array and use eval with proper escaping.
Franz Glasner <fzglas.hg@dom66.de>
parents: 577
diff changeset
601 farray_append _args_other_clone_props "-o" "${_prop}"="${_propvalue}"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
602 _idx_lp=$((${_idx_lp} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
603 done
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
604
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
605 if ! checkyes _opt_dry_run; then
578
721737ce1ea0 fzfs: make other "normal" properties an array and use eval with proper escaping.
Franz Glasner <fzglas.hg@dom66.de>
parents: 577
diff changeset
606 echo "Cloning ${_ds}@${_snapshot_name} into ${_ds_dest}${_ds_relname} with ${_arg_canmount} $(farray_print_join_for_eval _args_other_clone_props)"
721737ce1ea0 fzfs: make other "normal" properties an array and use eval with proper escaping.
Franz Glasner <fzglas.hg@dom66.de>
parents: 577
diff changeset
607 if eval "zfs clone \${_arg_canmount} $(farray_print_join_for_eval _args_other_clone_props) \"\${_ds}@\${_snapshot_name}\" \"\${_ds_dest}\${_ds_relname}\""; then
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
608 farray_append _cloned_datasets "${_ds_dest}${_ds_relname}"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
609 else
521
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
610 if ! checkyes _opt_keep; then
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
611 _destroy_datasets _cloned_datasets || true
c05ef1c86c9c fzfs: Implement option "-k" for clone-tree and mount to keep cloned datasets or keep datasets mounted on errors
Franz Glasner <fzglas.hg@dom66.de>
parents: 520
diff changeset
612 fi
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
613 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
614 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
615 else
578
721737ce1ea0 fzfs: make other "normal" properties an array and use eval with proper escaping.
Franz Glasner <fzglas.hg@dom66.de>
parents: 577
diff changeset
616 echo "Would execute: zfs clone ${_arg_canmount} $(farray_print_join_for_eval _args_other_clone_props) '${_ds}@${_snapshot_name}' '${_ds_dest}${_ds_relname}'"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
617 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
618 _idx=$((${_idx} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
619 done
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
620
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
621 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
622 # 2. Copy property mountpoint for root and inherit for all children;
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
623 # also handle canmount.
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
624 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
625 _idx=1
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
626 while farray_tryget _ds _ds_tree ${_idx}; do
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
627 # Determine the relative name of the dataset
561
d173161a3a0f FIX: SC2295: expansions inside ${..} need to be quoted separately, otherwise they will match as a pattern.
Franz Glasner <fzglas.hg@dom66.de>
parents: 550
diff changeset
628 _ds_relname="${_ds#"${_ds_source_base}"}"
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
629
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
630 # Need to determine in *every* case (default, local, received, ...)
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
631 _ds_canmount="$(zfs get -H -o value canmount "${_ds}")"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
632 # Local mountpoint
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
633 _ds_mountpoint="$(zfs get -H -o value -s local,received mountpoint "${_ds}")"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
634
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
635 if [ \( "${_ds_canmount}" = "off" \) -o \( "${_ds_canmount}" = "noauto" \) ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
636 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
637 # Already handled above because "nomount" is the default if not
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
638 # already set to "off".
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
639 #
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
640 _arg_canmount=""
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
641 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
642 _arg_canmount="-o canmount=${_ds_canmount}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
643 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
644
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
645 if [ \( -n "${_arg_canmount}" \) -o \( -n "${_ds_mountpoint}" \) ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
646 if ! checkyes _opt_dry_run; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
647 # If a local or received mountpoint is given set it here
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
648 if [ -n "${_ds_mountpoint}" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
649 echo "Correcting properties for ${_ds_dest}${_ds_relname}: ${_arg_canmount} mountpoint=\"${_ds_mountpoint}\""
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
650 zfs set -u ${_arg_canmount} mountpoint="${_ds_mountpoint}" "${_ds_dest}${_ds_relname}" || true
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
651 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
652 echo "Correcting properties for ${_ds_dest}${_ds_relname}: ${_arg_canmount}"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
653 zfs set -u ${_arg_canmount} "${_ds_dest}${_ds_relname}" || true
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
654 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
655 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
656 # If a local or received mountpoint is given set it here
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
657 if [ -n "${_ds_mountpoint}" ]; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
658 echo "Would execute: zfs set -u ${_arg_canmount} mountpoint='${_ds_mountpoint}' '${_ds_dest}${_ds_relname}'"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
659 else
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
660 echo "Would execute: zfs set -u ${_arg_canmount} '${_ds_dest}${_ds_relname}'"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
661 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
662 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
663 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
664 _idx=$((${_idx} + 1))
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
665 done
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
666 farray_destroy _cloned_datasets
578
721737ce1ea0 fzfs: make other "normal" properties an array and use eval with proper escaping.
Franz Glasner <fzglas.hg@dom66.de>
parents: 577
diff changeset
667 farray_destroy _args_other_clone_props
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
668 return 0
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
669 }
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
670
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
671
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
672 #:
380
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
673 #: Implement the "create-tree" command
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
674 #:
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
675 #: Create a ZFS dataset tree from a source tree tree including important properties
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
676 #:
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
677 command_create_tree() {
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
678 local _source_ds _target_ds
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
679 local _opt_dry_run _opt_mountpoint _opt_noauto _opt_nomount _opt_canmount_parent_only
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
680
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
681 local _opt _source_name _snapshot_name _current_name _current_type _relative_name _zfs_opts _zfs_canmount _zfs_mountpoint
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
682
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
683 _opt_noauto=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
684 _opt_dry_run=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
685 _opt_mountpoint=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
686 _opt_nomount=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
687 _opt_canmount_parent_only=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
688
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
689 while getopts "AM:npu" _opt ; do
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
690 case ${_opt} in
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
691 A)
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
692 _opt_noauto="-o canmount=noauto"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
693 ;;
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
694 M)
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
695 _opt_mountpoint="${OPTARG}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
696 ;;
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
697 n)
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
698 _opt_dry_run="yes"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
699 ;;
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
700 p)
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
701 _opt_canmount_parent_only="yes"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
702 ;;
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
703 u)
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
704 _opt_nomount="-u"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
705 ;;
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
706 \?|:)
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
707 return 2;
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
708 ;;
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
709 esac
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
710 done
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
711 shift $((OPTIND-1))
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
712 OPTIND=1
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
713
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
714 _source_ds="${1-}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
715 _target_ds="${2-}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
716
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
717 [ -z "${_source_ds}" ] && { echo "ERROR: no source dataset given" 1>&2; return 2; }
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
718 [ -z "${_target_ds}" ] && { echo "ERROR: no destination dataset given" 1>&2; return 2; }
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
719
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
720 _source_name="${_source_ds%@*}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
721 if [ "${_source_name}" != "${_source_ds}" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
722 _snapshot_name="${_source_ds##*@}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
723 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
724 _snapshot_name=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
725 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
726
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
727 [ -n "${_snapshot_name}" ] && { echo "ERROR: No snapshot sources are supported yet" 1>&2; return 2; }
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
728
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
729 zfs list -H -r -t filesystem -o name,type "${_source_ds}" \
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
730 | {
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
731 while IFS=$'\t' read -r _current_name _current_type ; do
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
732 # Determine the relative name of the dataset
561
d173161a3a0f FIX: SC2295: expansions inside ${..} need to be quoted separately, otherwise they will match as a pattern.
Franz Glasner <fzglas.hg@dom66.de>
parents: 550
diff changeset
733 _relative_name="${_current_name#"${_source_name}"}"
380
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
734 _relative_name="${_relative_name%@*}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
735 if [ "${_current_type}" != "filesystem" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
736 echo "ERROR: Got a snapshot but expected a filesystem" 1>&2
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
737 return 1
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
738 fi
441
f06998866c01 Renamed local helper function
Franz Glasner <fzglas.hg@dom66.de>
parents: 438
diff changeset
739 _zfs_opts="$(_get_local_zfs_properties_for_create "${_current_name}" atime exec setuid compression primarycache sync readonly)"
380
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
740 if [ -z "${_relative_name}" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
741 #
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
742 # Root
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
743 #
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
744 if [ -z "${_opt_noauto}" ]; then
441
f06998866c01 Renamed local helper function
Franz Glasner <fzglas.hg@dom66.de>
parents: 438
diff changeset
745 _zfs_canmount="$(_get_local_zfs_properties_for_create "${_current_name}" canmount)"
380
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
746 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
747 _zfs_canmount="${_opt_noauto}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
748 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
749 if [ -n "${_opt_mountpoint}" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
750 _zfs_mountpoint="${_opt_mountpoint}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
751 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
752 _zfs_mountpoint=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
753 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
754
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
755 if [ "${_opt_dry_run}" = "yes" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
756 if [ -z "${_zfs_mountpoint}" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
757 echo "Would call: zfs create ${_opt_nomount} ${_zfs_opts} ${_zfs_canmount} ${_target_ds}${_relative_name}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
758 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
759 echo "Would call: zfs create ${_opt_nomount} ${_zfs_opts} ${_zfs_canmount} -o mountpoint=${_zfs_mountpoint} ${_target_ds}${_relative_name}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
760 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
761 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
762 if [ -z "${_zfs_mountpoint}" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
763 zfs create -v ${_opt_nomount} ${_zfs_opts} ${_zfs_canmount} "${_target_ds}${_relative_name}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
764 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
765 zfs create -v ${_opt_nomount} ${_zfs_opts} ${_zfs_canmount} -o "mountpoint=${_zfs_mountpoint}" "${_target_ds}${_relative_name}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
766 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
767 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
768 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
769 #
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
770 # Children
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
771 #
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
772 if [ -z "${_opt_noauto}" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
773 if [ "${_opt_canmount_parent_only}" = "yes" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
774 _zfs_canmount=""
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
775 else
441
f06998866c01 Renamed local helper function
Franz Glasner <fzglas.hg@dom66.de>
parents: 438
diff changeset
776 _zfs_canmount="$(_get_local_zfs_properties_for_create "${_current_name}" canmount)"
380
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
777 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
778 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
779 _zfs_canmount="${_opt_noauto}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
780 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
781 if [ "${_opt_dry_run}" = "yes" ]; then
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
782 echo "Would call: zfs create ${_opt_nomount} ${_zfs_opts} ${_zfs_canmount} ${_target_ds}${_relative_name}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
783 else
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
784 zfs create -v ${_opt_nomount} ${_zfs_opts} ${_zfs_canmount} "${_target_ds}${_relative_name}"
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
785 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
786 fi
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
787 done
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
788 }
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
789 return 0
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
790 }
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
791
6be930eb7490 Implement the "fzfs create-tree" command
Franz Glasner <fzglas.hg@dom66.de>
parents: 283
diff changeset
792
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
793 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
794 #: Helper to destroy some created ZFS filesystems
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
795 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
796 #: Args:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
797 #: $1 (str): The name of the array that contains the datasets to destroy to
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
798 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
799 #: Returns:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
800 #: 0 if successfully destroyed all given datasets,
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
801 #: 1 otherwise
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
802 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
803 #: Destruction is done in the reverse order.
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
804 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
805 _destroy_datasets() {
539
f6dc405ddd58 fzfs: switch to farray.sh
Franz Glasner <fzglas.hg@dom66.de>
parents: 538
diff changeset
806 farray_reversed_for_each "$1" _destroy_datasets_destroy
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
807 }
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
808
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
809
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
810 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
811 #: Array callback to destroy a single ZFS filesystem
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
812 #:
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
813 _destroy_datasets_destroy() {
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
814 if ! zfs destroy -v "$3" ; then
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
815 warn "Dataset \`${3}' cannot unmounted"
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
816 return 1
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
817 fi
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
818 return 0
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
819 }
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
820
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
diff changeset
821
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
822 #
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
823 # Global option handling
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
824 #
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
825 while getopts "Vh" _opt ; do
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
826 case ${_opt} in
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
827 V)
408
bb0a0384b5da FIX: Program name in fzfs's version string
Franz Glasner <f.glasner@feldmann-mg.com>
parents: 386
diff changeset
828 printf 'fzfs %s\n' '@@SIMPLEVERSIONSTR@@'
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
829 exit 0
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
830 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
831 h)
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
832 echo "${USAGE}"
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
833 exit 0
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
834 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
835 \?)
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
836 exit 2;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
837 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
838 *)
497
eb42828c0cbf Use the new output routinges for errors in fzfs' global error handling
Franz Glasner <fzglas.hg@dom66.de>
parents: 492
diff changeset
839 fatal 2 "option handling failed" 1>&2
276
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
840 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
841 esac
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
842 done
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
843 #
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
844 # Reset the Shell's option handling system to prepare for handling
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
845 # command-local options.
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
846 #
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
847 shift $((OPTIND-1))
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
848 OPTIND=1
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
849
497
eb42828c0cbf Use the new output routinges for errors in fzfs' global error handling
Franz Glasner <fzglas.hg@dom66.de>
parents: 492
diff changeset
850 test $# -gt 0 || fatal 2 "no command given"
276
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851
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Franz Glasner <fzglas.hg@dom66.de>
parents:
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852 command="$1"
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Franz Glasner <fzglas.hg@dom66.de>
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853 shift
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
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854
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
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855 case "${command}" in
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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856 mount)
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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857 command_mount "$@"
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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858 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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parents:
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859 umount|unmount)
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
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860 command_umount "$@"
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parents:
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861 ;;
520
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
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862 clone-tree)
7d08fd78775c fzfs: implement "fzfs clone-tree".
Franz Glasner <fzglas.hg@dom66.de>
parents: 500
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863 command_clone_tree "$@"
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Franz Glasner <fzglas.hg@dom66.de>
parents: 500
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864 ;;
421
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
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865 copy-tree)
a571a30bcf8a Begin the implementation of "fzfs copy-tree"
Franz Glasner <hg@dom66.de>
parents: 408
diff changeset
866 command_copy_tree "$@"
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parents: 408
diff changeset
867 ;;
380
6be930eb7490 Implement the "fzfs create-tree" command
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parents: 283
diff changeset
868 create-tree)
6be930eb7490 Implement the "fzfs create-tree" command
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parents: 283
diff changeset
869 command_create_tree "$@"
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parents: 283
diff changeset
870 ;;
276
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871 *)
497
eb42828c0cbf Use the new output routinges for errors in fzfs' global error handling
Franz Glasner <fzglas.hg@dom66.de>
parents: 492
diff changeset
872 fatal 2 "unknown command \`${command}'" 1>&2
276
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873 ;;
3c24b07240f2 Move the implementation of "mount" and "umount" into the new tool fzfs.
Franz Glasner <fzglas.hg@dom66.de>
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874 esac