mirror of
https://github.com/nextcloud/nextcloudpi.git
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68 lines
2.0 KiB
Bash
68 lines
2.0 KiB
Bash
#!/bin/bash
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#
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# NextCloudPi scheduled datadir BTRFS snapshots
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#
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# Copyleft 2017 by Ignacio Nunez Hernanz <nacho _a_t_ ownyourbits _d_o_t_ com>
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# GPL licensed (see end of file) * Use at your own risk!
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#
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# More at https://ownyourbits.com/2017/02/13/nextcloud-ready-raspberry-pi-image/
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#
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install()
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{
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wget https://raw.githubusercontent.com/nachoparker/btrfs-snp/master/btrfs-snp -O /usr/local/bin/btrfs-snp
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chmod +x /usr/local/bin/btrfs-snp
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}
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configure()
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{
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[[ "$ACTIVE" != "yes" ]] && {
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rm -f /etc/cron.hourly/btrfs-snp
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echo "automatic snapshots disabled"
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return 0
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}
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cat > /etc/cron.hourly/btrfs-snp <<EOF
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#!/bin/bash
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DATADIR=\$(ncc config:system:get datadirectory) || {
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echo -e "Error reading data directory. Is NextCloud running and configured?";
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exit 1;
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}
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# file system check
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MOUNTPOINT="\$(stat -c "%m" "\$DATADIR")" || return 1
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[[ "\$( stat -fc%T "\$MOUNTPOINT" )" != "btrfs" ]] && {
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echo "\$MOUNTPOINT is not in a BTRFS filesystem"
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exit 1
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}
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/usr/local/bin/btrfs-snp \$MOUNTPOINT hourly 24 3600 ../ncp-snapshots
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/usr/local/bin/btrfs-snp \$MOUNTPOINT daily 7 86400 ../ncp-snapshots
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/usr/local/bin/btrfs-snp \$MOUNTPOINT weekly 4 604800 ../ncp-snapshots
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/usr/local/bin/btrfs-snp \$MOUNTPOINT monthly 12 2592000 ../ncp-snapshots
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EOF
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chmod 755 /etc/cron.hourly/btrfs-snp
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echo "automatic snapshots enabled"
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}
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# License
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#
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# This script is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This script is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this script; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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# Boston, MA 02111-1307 USA
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