+# -*- mode: sh; sh-basic-offset: 3; indent-tabs-mode: nil; -*-
#
# PostgreSQL handler script for backupninja
#
# If vservers are configured, decide if the handler should
# use them or if it should just operate on the host
-if [ "$vservers" == "yes" ]; then
- if [ ! -z $vsname ]; then
- info "using vserver '$vsname'"
- usevserver=1
- else
- info "no vserver name specified, actions will be performed on the host"
- fi
+local usevserver=no
+if [ $vservers_are_available = yes ]; then
+ if ! vservers_exist "$vsname" ; then
+ fatal "At least one of the vservers listed in vsnames ($vsnames) does not exist."
+ else
+ info "using vserver '$vsname'"
+ usevserver=yes
+ fi
fi
# As needed, make sure that :
# * the specified vserver exists and is running
# * the specified vserver or host has the needed executables
-if [ $usevserver ]; then
+if [ $usevserver = yes ]; then
info "examining vserver '$vsname'"
# does it exist ?
vroot="$VROOTDIR/$vsname"
[ -d $vroot ] || fatal "vserver '$vsname' does not exist at '$vroot'"
# is it running ?
running=`$VSERVERINFO $vsname RUNNING`
- if [ $running = 1 ]; then
+ if [ "$running" = "1" ]; then
if [ "$databases" == "all" ]; then
[ -x "$vroot`$VSERVER $vsname exec which $PGSQLDUMPALL`" ] || \
fatal "Can't find $PGSQLDUMPALL in vserver $vsname."
[ -d $vroot$backupdir ] || fatal "Backup directory '$vroot$backupdir'"
# give backup dir the good uid and permissions
-# (in respect to the vserver, if $usevserver)
+# (in respect to the vserver, if $usevserver = yes)
pguid=`getent passwd postgres | awk -F: '{print $3}'`
[ -n "$pguid" ] || \
- fatal "No user called postgres`[ $usevserver != 1 ] || echo \" on vserver $vsname\"`."
+ fatal "No user called postgres`[ $usevserver = no ] || echo \" on vserver $vsname\"`."
debug "chown $pguid $vroot$backupdir"
chown $pguid $vroot$backupdir
debug "chmod 700 $vroot$backupdir"
# if $databases = all, use pg_dumpall
if [ "$databases" == "all" ]; then
- if [ $usevserver ]; then
+ if [ $usevserver = yes ]; then
execstr="$VSERVER $vsname exec su - postgres -c $PGSQLDUMPALL > $backupdir/${vsname}.sql"
else
execstr="su - postgres -c $PGSQLDUMPALL > $backupdir/${localhost}-all.sql"
# else use pg_dump on each specified database
else
for db in $databases; do
- if [ $usevserver ]
+ if [ $usevserver = yes ]
then
execstr="$VSERVER $vsname exec su - postgres -c $PGSQLDUMP $db > $backupdir/${db}.sql"
else