blob: de5f3ac7d8c42747c49d6bafdf23b69ea75f05f4 (
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
|
#!/bin/bash
# Setup environment for the backups website
function hydra_backup_environment_local_website {
NODE="$1"
SITE="$2"
BACKUPDIR="/var/sites/backups/site/$SITE/$NODE"
if [ -z "$SITE" ] || [ -z "$NODE" ]; then
hydra_action_usage
exit 1
fi
if [ ! -z "$DATE" ]; then
RESTOREDIR="$BACKUPDIR/$DATE"
else
RESTOREDIR="$BACKUPDIR/`date +%Y%m%d`"
fi
# Try to get the newest if there's no backup for the current date
if [ ! -e "$RESTOREDIR/$SITE.tar.bz2" ]; then
RESTOREDIR="$(find $BACKUPDIR -name "$SITE.tar.bz2" -exec dirname {} \; | sort -n | tail -n 1)"
if [ -z "$RESTOREDIR" ]; then
echo "Backup not found for $DATE."
exit 1
fi
fi
DB_DUMP_BASE="$RESTOREDIR"
mkdir -p $RESTOREDIR
}
# Setup environment for backup restored from localhost
function hydra_backup_environment_local {
BACKUPDIR="/var/backups/duplicity"
if [ ! -z "$DATE" ]; then
RESTOREDIR="/var/backups/restore/$DATE"
else
RESTOREDIR="/var/backups/restore/`date +%Y%m%d`"
fi
DB_DUMP_BASE="$RESTOREDIR/var/backups/mysql/sqldump/"
mkdir -p $RESTOREDIR
}
# Setup environment for backup restored from remote source
function hydra_backup_environment_remote {
NODE="$1"
METHOD="$2"
BACKUP_ROOT="/var/backups/remote"
DOMAIN="`facter domain`"
BACKUPDIR="$BACKUP_ROOT/$NODE.$DOMAIN"
if [ ! -z "$DATE" ]; then
RESTOREDIR="$BACKUPDIR/restore/$DATE"
else
RESTOREDIR="$BACKUPDIR/restore/`date +%Y%m%d`"
fi
if [ -z "$NODE" ]; then
hydra_action_usage
exit 1
fi
if [ ! -d "$BACKUPDIR" ]; then
echo "No backup found at $BACKUPDIR"
exit 1
fi
if [ -z "$METHOD" ]; then
if [ -d "$BACKUPDIR/rsync" ]; then
echo "Assuming rsync backup method"
BACKUPDIR="$BACKUPDIR/rsync/var/backups/duplicity/daily.1"
elif [ -d "$BACKUPDIR/rdiff" ]; then
echo "Assuming rdiff backup method"
BACKUPDIR="$BACKUPDIR/rdiff/var/backups/duplicity"
else
echo "Missing backup action"
exit 1
fi
elif [ "$METHOD" == "rsync" ]; then
BACKUPDIR="$BACKUPDIR/rsync/var/backups/duplicity/daily.1"
elif [ "$METHOD" == "rdiff" ]; then
BACKUPDIR="$BACKUPDIR/rdiff/var/backups/duplicity"
else
if [ -d "$BACKUPDIR/$METHOD" ]; then
BACKUPDIR="$BACKUPDIR/$METHOD"
else
echo "Backup folder for $METHOD not found at $BACKUPDIR"
exit 1
fi
fi
if [ -d "$RESTOREDIR" ] && [ "$METHOD" != "restore" ]; then
echo "Restoration folder $RESTOREDIR already exists"
exit 1
fi
DB_DUMP_BASE="$RESTOREDIR/var/backups/mysql/sqldump/"
mkdir -p $RESTOREDIR
}
# Setup environment for the backups for a service
function hydra_backup_environment_service {
# Check restore strategy.
if [ "$HOST" == "localhost" ] || [ "$HOST" == "`facter hostname`" ]; then
hydra_backup_environment_local
else
hydra_backup_environment_remote $HOST restore
fi
# Check if folder exist on the backup.
if [ ! -d "$RESTOREDIR/$SERVICE_DIR" ]; then
echo "Service folder does not exist: $RESTOREDIR/$SERVICE_DIR"
exit 1
fi
# Set user.
if hydra_check_user $SERVICE_USER; then
SERVICE_USER="$SERVICE_USER"
else
SERVICE_USER="root"
fi
# Set group.
if hydra_check_group $SERVICE_GROUP; then
SERVICE_GROUP="$SERVICE_GROUP"
else
SERVICE_GROUP="root"
fi
# TODO: Backup it?
#hydractl backup-$SERVICE
}
# Restore a database
function hydra_backup_restore_database {
DATABASE="$1"
if [ -z "$DATABASE" ]; then
return
fi
# Check if there are database dumps
if [ -f "$DB_DUMP_BASE/$DATABASE.sql.gz" ]; then
DB_DUMP_EXT=".gz"
DB_DUMP_EXTRACT="gunzip"
elif [ -f "$DB_DUMP_BASE/$DATABASE.sql.bz2" ]; then
DB_DUMP_EXT=".bz2"
DB_DUMP_EXTRACT="bunzip2"
elif [ -f "$DB_DUMP_BASE/$DATABASE.sql" ]; then
DB_DUMP_EXT=""
DB_DUMP_EXTRACT="true"
fi
# Restore database
if [ ! -z "$DB_DUMP_EXTRACT" ]; then
echo "Restoring database $DATABASE..."
hydra_set_tmpfile $DATABASE -d
cp $DB_DUMP_BASE/$DATABASE.sql$DB_DUMP_EXT $TMPWORK
( cd $TMPWORK && $DB_DUMP_EXTRACT $DATABASE.sql$DB_DUMP_EXT )
hydra_truncate_database $DATABASE
mysql $DATABASE < $TMPWORK/$DATABASE.sql
hydra_unset_tmpfile $TMPWORK
else
echo "Database should be manually restored"
fi
}
# Return a normalized database name
function hydra_database_name {
# MySQL 16 chars limit
echo $1 | sed -e 's/^\(................\).*/\1/'
}
|
