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
|
#!/bin/sh
# Copyright (c) 2002, 2003, 2004, 2005 Peter Palfrader <peter@palfrader.org>
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
umask 037
set -e
set -u
DATE=`date "+%Y%m%d-%H%M%S"`
#PORT="-p 5433"
if [ -z "${PORT:-}" ]; then
PORT=""
else
PORT="-p $PORT"
fi
if [ -z "${PREFIX:-}" ]; then
PREFIX=""
else
PREFIX="$PREFIX-"
fi
if [ -d /var/backups/local/pg ]; then
BASE=/var/backups/local/pg
elif [ -d /var/local/backup/pg ]; then
BASE=/var/local/backup/pg
elif [ -d /aux/dbbackup/pg ]; then
BASE=/aux/dbbackup/pg
else
echo "Cannot find a backup target directory" >&2
exit 1
fi
sudo -u postgres psql $PORT -l -t | awk '$1 != "" {print $1}' |
while read db; do
if [ "$db" = "template0" -o "$db" = "template1" ] ; then
continue;
fi
file="$BASE/$DATE-$PREFIX$db.plain"
sudo -u postgres pg_dump $PORT --create --format=p "$db" > "$file"
nice bzip2 -- "$file"
md5=`md5sum -- "$file.bz2" | awk '{print $1}'`
if [ -e "$BASE/MD5-$md5" ]; then
rm -- "$file.bz2"
ln "$BASE/MD5-$md5" "$file.bz2"
else
ln "$file.bz2" "$BASE/MD5-$md5"
fi
done
|
