mirror of
https://github.com/nextcloud/nextcloudpi.git
synced 2026-01-10 15:12:01 -03:30
75 lines
2.0 KiB
Bash
75 lines
2.0 KiB
Bash
#!/bin/bash
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# Periodically generate previews for the gallery
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#
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# Copyleft 2019 by Timo Stiefel and 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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isactive()
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{
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[[ -f "/etc/cron.d/nc-previews-auto" ]]
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}
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configure()
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{
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[[ "$ACTIVE" != "yes" ]] && {
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rm -f /etc/cron.d/nc-previews-auto
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service cron restart
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echo "Automatic preview generation disabled"
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return 0
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}
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grep -qP "^\d+$" <<<"$RUNTIME" || { echo "Invalid RUNTIME value $RUNTIME"; return 1; }
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RUNTIME=$((RUNTIME*60))
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echo "0 2 * * * root /usr/local/bin/nc-previews" > /etc/cron.d/nc-previews-auto
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chmod 644 /etc/cron.d/nc-previews-auto
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cat > /usr/local/bin/nc-previews <<EOF
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#!/bin/bash
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echo -e "\n[ nc-previews-auto ]" >> /var/log/ncp.log
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(
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for i in \$(seq 1 \$(nproc)); do
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ionice -c3 nice -n20 /usr/local/bin/ncc preview:pre-generate -n -vvv &
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done
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wait
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) 2>&1 >>/var/log/ncp.log &
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PID=\$!
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[[ "$RUNTIME" != 0 ]] && {
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for i in \$(seq 1 1 $RUNTIME); do
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sleep 1
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kill -0 "\$PID" &>/dev/null || break
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done
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pkill -f preview:pre-generate
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pkill -f preview:generate-all
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}
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wait "\$PID"
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EOF
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chmod +x /usr/local/bin/nc-previews
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service cron restart
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echo "Automatic preview generation enabled"
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return 0
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}
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install() { :; }
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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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