Re-implement quota support
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@ -7,11 +7,19 @@ USER_GROUP="backup"
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# Directory containing the actual backup files (relative to BACKUP_ROOT/<user>)
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FILES_DIR="files"
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# Set quota for individual backup users
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# Set default quota for new users
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SET_QUOTA=false
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# Quota limits (use 0 for no limit)
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# Mount point for backup device that has quota enabled
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# If nothing is set, quota will be set for all available quota-enabled devices
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QUOTA_MOUNT_POINT=""
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# Default quota limits. Hard and soft size limit are in bytes (min. 1024)
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# Numbers may also end with k, M, G or T for magnitudes of 1024
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#
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# These numbers are only the defaults. If you want to change them later for
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# individual users, you can do that with rs-setquota or directly using
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# the native Linux quota tools (i.e. setquota / edquota)
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QUOTA_SOFT_LIMIT="350G"
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QUOTA_HARD_LIMIT="355G"
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QUOTA_INODE_SOFT_LIMIT="3900k"
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@ -88,6 +88,10 @@ fi
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rs-update-passwd
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if $SET_QUOTA; then
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rs-setquota "${local_username}"
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fi
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# Generate config files from templates
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rsync_conf="$(cat /etc/rs-backup/rsync.conf.template)"
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rsnapshot_conf="$(cat /etc/rs-backup/rsnapshot.conf.template)"
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@ -0,0 +1,83 @@
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#!/bin/sh
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##
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# Copyright (C) 2013-2014 Janek Bevendorff
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# Website: http://www.refining-linux.org/
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#
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# Set quota for user
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#
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# The MIT License (MIT)
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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##
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if [[ "$1" == "" ]]; then
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. rs-version
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echo "Usage: $(basename $0) <username> [<soft limit> <hard limit> <inode soft limit> <inode hard limit>]"
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echo " Limits are in bytes and can contain the postfixes k, M, G, T."
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echo " If no limits are specified the default values from the config file will be used."
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exit
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fi
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. /etc/rs-backup/server-config
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if ! $QUOTA_MOUNT_POINT; then
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echo "ERROR: No mount point specified in config files." >&2
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exit 1
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fi
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if [[ "$2" == "" ]] && [[ "$QUOTA_HARD_LIMIT" == "" ]]; then
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echo "ERROR: No limits have been specified. You need to set at least default values in your config file." >&2
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exit 1
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fi
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# Expand postfixes (kilobytes, megabytes, gigabytes, terabytes)
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# and calculate number
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expand_postfixes() {
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local number=$1
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number=$(echo "$number" | sed 's/k$/ * 1024/I')
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number=$(echo "$number" | sed 's/M$/ * 1024 * 1024/I')
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number=$(echo "$number" | sed 's/G$/ * 1024 * 1024 * 1024/I')
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number=$(echo "$number" | sed 's/T$/ * 1024 * 1024 * 1024 * 1024/I')
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number=$(echo "$number" | sed 's/[^0-9\*]//g')
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number=$(eval "echo $(($number))")
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echo "$number"
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}
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block_size=1024
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quota_file_system="$QUOTA_MOUNT_POINT"
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if [[ "$quote_file_system" == "" ]]; then
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quota_file_system="-a"
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fi
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soft_limit=$(expand_postfixes "$QUOTA_SOFT_LIMIT")
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hard_limit=$(expand_postfixes "$QUOTA_HARD_LIMIT")
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inode_soft_limit=$(expand_postfixes "$QUOTA_INODE_SOFT_LIMIT")
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inode_hard_limit=$(expand_postfixes "$QUOTA_INODE_HARD_LIMIT")
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[[ "$2" != "" ]] && soft_limit=$(expand_postfixes "$2")
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[[ "$3" != "" ]] && hard_limit=$(expand_postfixes "$3")
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[[ "$4" != "" ]] && inode_soft_limit=$(expand_postfixes "$4")
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[[ "$5" != "" ]] && inode_hard_limit=$(expand_postfixes "$5")
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soft_limit=$(($soft_limit / $block_size))
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hard_limit=$(($hard_limit / $block_size))
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setquota "$1" "$soft_limit" "$hard_limit" "$inode_soft_limit" "$inode_hard_limit" "$quota_file_system"
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