blob: af2c77c704aa6395fcdb9cc6dff6954d557caa85 (
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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
#!/bin/bash
#!/bin/bash
# Nextcloud restore backup
#
# 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!
#
# More at https://ownyourbits.com/2017/02/13/nextcloud-ready-raspberry-pi-image/
#
install()
{
cat > /usr/local/bin/ncp-restore <<'EOF'
#!/bin/bash
set -eE
BACKUPFILE="$1"
DBADMIN=ncadmin
DBPASSWD="$( grep password /root/.my.cnf | sed 's|password=||' )"
source /usr/local/etc/library.sh # sets PHPVER
DIR="$( cd "$( dirname "$BACKUPFILE" )" &>/dev/null && pwd )" #abspath
[[ -f /.docker-image ]] && NCDIR=/data/nextcloud || NCDIR=/var/www/nextcloud
[[ $# -eq 0 ]] && { echo "missing first argument" ; exit 1; }
[[ -f "$BACKUPFILE" ]] || { echo "$BACKUPFILE not found" ; exit 1; }
[[ "$DIR" =~ "$NCDIR" ]] && { echo "Refusing to restore from $NCDIR"; exit 1; }
TMPDIR="$( mktemp -d "$( dirname "$BACKUPFILE" )"/ncp-restore.XXXXXX )" || { echo "Failed to create temp dir" >&2; exit 1; }
grep -q -e ext -e btrfs <( stat -fc%T "$TMPDIR" ) || { echo "Can only restore from ext/btrfs filesystems" >&2; exit 1; }
TMPDIR="$( cd "$TMPDIR" &>/dev/null && pwd )" || { echo "$TMPDIR not found"; exit 1; } #abspath
cleanup(){ local RET=$?; echo "Cleanup..."; rm -rf "${TMPDIR}"; trap "" EXIT; exit $RET; }
trap cleanup INT TERM HUP ERR EXIT
rm -rf "$TMPDIR" && mkdir -p "$TMPDIR"
[[ "$BACKUPFILE" =~ ".tar.gz" ]] && compress_arg="-I pigz"
# CHECK FREE SPACE IN $TMPDIR
echo "check free space..." # allow at least ~100 extra MiB
extractedsize=$(tar $compress_arg -tvf "$BACKUPFILE" | awk '{s+=$3} END{printf "%.0f", (s/1024)}') # Size of extracted files in "KB"
size=$(($extractedsize + 100*1024))
free=$( df "$TMPDIR" | tail -1 | awk '{ print $4 }' )
[ $size -ge $free ] && {
echo "free space check failed. Need $size KB in $TMPDIR";
exit 1;
}
# EXTRACT FILES
echo "extracting backup file $BACKUPFILE..."
tar $compress_arg -xf "$BACKUPFILE" -C "$TMPDIR" || exit 1
## SANITY CHECKS
[[ -d "$TMPDIR"/nextcloud ]] && [[ -f "$( ls "$TMPDIR"/nextcloud-sqlbkp_*.bak 2>/dev/null )" ]] || {
echo "invalid backup file. Abort"
exit 1
}
## RESTORE FILES
echo "restore files..."
rm -rf "$NCDIR"
mv -T "$TMPDIR"/nextcloud "$NCDIR" || { echo "Error restoring base files"; exit 1; }
# update NC database password to this instance
sed -i "s|'dbpassword' =>.*|'dbpassword' => '$DBPASSWD',|" /var/www/nextcloud/config/config.php
# update redis credentials
REDISPASS="$( grep "^requirepass" /etc/redis/redis.conf | cut -f2 -d' ' )"
[[ "$REDISPASS" != "" ]] && \
sed -i "s|'password'.*|'password' => '$REDISPASS',|" /var/www/nextcloud/config/config.php
service redis-server restart
## RE-CREATE DATABASE TABLE
echo "restore database..."
mysql -u root <<EOFMYSQL
DROP DATABASE IF EXISTS nextcloud;
CREATE DATABASE nextcloud;
GRANT USAGE ON *.* TO '$DBADMIN'@'localhost' IDENTIFIED BY '$DBPASSWD';
DROP USER '$DBADMIN'@'localhost';
CREATE USER '$DBADMIN'@'localhost' IDENTIFIED BY '$DBPASSWD';
GRANT ALL PRIVILEGES ON nextcloud.* TO $DBADMIN@localhost;
EXIT
EOFMYSQL
[ $? -ne 0 ] && { echo "Error configuring nextcloud database"; exit 1; }
mysql -u root nextcloud < "$TMPDIR"/nextcloud-sqlbkp_*.bak || { echo "Error restoring nextcloud database"; exit 1; }
## RESTORE DATADIR
cd "$NCDIR"
### INCLUDEDATA=yes situation
NUMFILES=2
if [[ $( ls "$TMPDIR" | wc -l ) -eq $NUMFILES ]]; then
DATADIR=$( grep datadirectory "$NCDIR"/config/config.php | awk '{ print $3 }' | grep -oP "[^']*[^']" | head -1 )
[[ "$DATADIR" == "" ]] && { echo "Error reading data directory"; exit 1; }
[[ -e "$DATADIR" ]] && {
echo "backing up existing $DATADIR to $DATADIR-$( date "+%m-%d-%y" )..."
mv "$DATADIR" "$DATADIR-$( date "+%m-%d-%y" )" || exit 1
}
echo "restore datadir to $DATADIR..."
mkdir -p "$DATADIR"
[[ "$( stat -fc%T "$DATADIR" )" == "btrfs" ]] && which btrfs &>/dev/null && {
rmdir "$DATADIR" || exit 1
btrfs subvolume create "$DATADIR" || exit 1
}
chown www-data:www-data "$DATADIR"
TMPDATA="$TMPDIR/$( basename "$DATADIR" )"
mv "$TMPDATA"/* "$TMPDATA"/.[!.]* "$DATADIR" || exit 1
rmdir "$TMPDATA" || exit 1
sudo -u www-data php occ maintenance:mode --off
### INCLUDEDATA=no situation
else
echo "no datadir found in backup"
DATADIR="$NCDIR"/data
sudo -u www-data php occ maintenance:mode --off
sudo -u www-data php occ files:scan --all
# cache needs to be cleaned as of NC 12
NEED_RESTART=1
fi
# Just in case we moved the opcache dir
sed -i "s|^opcache.file_cache=.*|opcache.file_cache=$DATADIR/.opcache|" /etc/php/${PHPVER}/mods-available/opcache.ini
# tmp upload dir
mkdir -p "$DATADIR/tmp"
chown www-data:www-data "$DATADIR/tmp"
sudo -u www-data php occ config:system:set tempdirectory --value "$DATADIR/tmp"
sed -i "s|^;\?upload_tmp_dir =.*$|upload_tmp_dir = $DATADIR/tmp|" /etc/php/${PHPVER}/cli/php.ini
sed -i "s|^;\?upload_tmp_dir =.*$|upload_tmp_dir = $DATADIR/tmp|" /etc/php/${PHPVER}/fpm/php.ini
sed -i "s|^;\?sys_temp_dir =.*$|sys_temp_dir = $DATADIR/tmp|" /etc/php/${PHPVER}/fpm/php.ini
# update fail2ban logpath
[[ ! -f /.docker-image ]] && {
sed -i "s|logpath =.*|logpath = $DATADIR/nextcloud.log|" /etc/fail2ban/jail.conf
pgrep fail2ban &>/dev/null && service fail2ban restart
}
# refresh nextcloud trusted domains
bash /usr/local/bin/nextcloud-domain.sh
# update the systems data-fingerprint
sudo -u www-data php occ maintenance:data-fingerprint
# refresh thumbnails
sudo -u www-data php occ files:scan-app-data
# restart PHP if needed
[[ "$NEED_RESTART" == "1" ]] && \
bash -c " sleep 3; service php${PHPVER}-fpm restart" &>/dev/null &
EOF
chmod +x /usr/local/bin/ncp-restore
}
configure()
{
ncp-restore "$BACKUPFILE"
}
# 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
|