blob: f016b5d160af176a3f20ff0d70d7256d599ef137 (
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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
#!/bin/bash
# Nextcloud backups
#
# Copyleft 2017 by Ignacio Nunez Hernanz <nacho _a_t_ ownyourbits _d_o_t_ com>
# GPL licensed (see end of file) * Use at your own risk!
#
# Usage:
#
# ./installer.sh nc-backup-auto.sh <IP> (<img>)
#
# See installer.sh instructions for details
#
# More at https://ownyourbits.com/2017/02/13/nextcloud-ready-raspberry-pi-image/
#
ACTIVE_=no
DESTDIR_=/media/USBdrive
INCLUDEDATA_=no
BACKUPDAYS_=7
BACKUPLIMIT_=4
DESCRIPTION="Periodic backups"
BASEDIR=/var/www
install()
{
cat > /etc/systemd/system/nc-backup.service <<EOF
[Unit]
Description=Backup Nextcloud instance
[Service]
Type=simple
ExecStart=/usr/local/bin/ncp-backup
[Install]
WantedBy=default.target
EOF
}
configure()
{
[[ $ACTIVE_ != "yes" ]] && {
systemctl stop nc-backup.timer
systemctl disable nc-backup.timer
echo "automatic backups disabled"
return 0
}
cat > /usr/local/bin/ncp-backup <<EOF
#!/bin/bash
DESTFILE=$DESTDIR_/nextcloud-bkp_\`date +"%Y%m%d"\`.tar
DBBACKUP=nextcloud-sqlbkp_\`date +"%Y%m%d"\`.bak
DATADIR=\$( cd $BASEDIR/nextcloud; sudo -u www-data php occ config:system:get datadirectory ) || {
echo -e "Error reading data directory. Is NextCloud running and configured?";
return 1;
}
cd $BASEDIR/nextcloud
sudo -u www-data php occ maintenance:mode --on
cd $BASEDIR
echo -e "backup database..."
mysqldump -u root --single-transaction nextcloud > \$DBBACKUP
[[ "$INCLUDEDATA_" == "yes" ]] && echo -e "backup datadir... "
echo -e "backup files..."
mkdir -p $DESTDIR_
tar -cf \$DESTFILE \$DBBACKUP nextcloud/ --exclude 'nextcloud/data/*/files/*' && \
echo -e "backup \$DESTFILE generated" || \
echo -e "error generating backup"
rm \$DBBACKUP
[[ "$INCLUDEDATA_" == "yes" ]] && {
tar -rf \$DESTFILE -C \$DATADIR/.. \$( basename \$DATADIR ) || \
echo -e "error generating data backup"
}
# delete older backups
[[ $BACKUPLIMIT_ != 0 ]] && {
NUMBKPS=\$( ls $DESTDIR_/nextcloud-bkp_* | wc -l )
[[ \$NUMBKPS > $BACKUPLIMIT_ ]] && \
ls -t $DESTDIR_/nextcloud-bkp_* | tail -\$(( NUMBKPS - $BACKUPLIMIT_ )) | while read f; do
echo -e "clean up old backup \$f"
rm \$f
done
}
cd $BASEDIR/nextcloud
sudo -u www-data php occ maintenance:mode --off
EOF
chmod +x /usr/local/bin/ncp-backup
cat > /etc/systemd/system/nc-backup.timer <<EOF
[Unit]
Description=Timer to backup NC periodically
[Timer]
OnBootSec=${BACKUPDAYS_}days
OnUnitActiveSec=${BACKUPDAYS_}days
Unit=nc-backup.service
[Install]
WantedBy=timers.target
EOF
systemctl daemon-reload
systemctl enable nc-backup.timer
systemctl start nc-backup.timer
echo "automatic backups enabled"
}
cleanup() { :; }
# 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
|
