blob: 43d876ffe27052fe957bd1149b62279dc018c812 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
#!/bin/bash
# Periodically generate previews for the gallery
#
# Copyleft 2019 by Timo Stiefel and Ignacio Nunez Hernanz <nacho _a_t_ ownyourbits _d_o_t_ com>
# GPL licensed (see end of file) * Use at your own risk!
#
isactive()
{
[[ -f "/etc/cron.d/nc-previews-auto" ]]
}
configure()
{
[[ "$ACTIVE" != "yes" ]] && {
rm -f /etc/cron.d/nc-previews-auto
service cron restart
echo "Automatic preview generation disabled"
return 0
}
grep -qP "^\d+$" <<<"$RUNTIME" || { echo "Invalid RUNTIME value $RUNTIME"; return 1; }
RUNTIME=$((RUNTIME*60))
echo "0 2 * * * root /usr/local/bin/nc-previews" > /etc/cron.d/ncp-previews-auto
chmod 644 /etc/cron.d/ncp-previews-auto
cat > /usr/local/bin/nc-previews <<EOF
#!/bin/bash
echo -e "\n[ nc-previews-auto ]" >> /var/log/ncp.log
ionice -c3 nice -n20 /usr/local/bin/ncc preview:pre-generate -n -vvv 2>&1 >>/var/log/ncp.log &
PID=\$!
[[ "$RUNTIME" != 0 ]] && {
for i in \$(seq 1 1 $RUNTIME); do
sleep 1
kill -0 "\$PID" &>/dev/null || break
done
pkill -f preview:pre-generate
}
wait "\$PID"
EOF
chmod +x /usr/local/bin/nc-previews
service cron restart
echo "Automatic preview generation enabled"
return 0
}
install() { :; }
# License
#
# This script is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This script is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this script; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place, Suite 330,
# Boston, MA 02111-1307 USA
|
