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# This file contains common functionality for all postgresql server
# package init.d scripts. It is usually included by
# /etc/init.d/postgresql
init_functions=/lib/lsb/init-functions
#redhat# init_functions=/usr/share/postgresql-common/init-functions-compat
. $init_functions
PGBINROOT="/usr/lib/postgresql/"
#redhat# PGBINROOT="/usr/pgsql-"
# do pg_ctlcluster action $1 to all clusters of version $2 with command
# description $3; output according to Debian Policy for init scripts
do_ctl_all() {
[ "$1" ] || { echo "Error: invalid command '$1'" >&2; exit 1; }
[ "$2" ] || { echo "Error: invalid version '$2'" >&2; exit 1; }
[ -d "/etc/postgresql/$2" ] || return 0
[ "$(ls /etc/postgresql/$2)" ] || return 0
[ -x "$PGBINROOT$2/bin/postgres" ] || return 0
status=0
log_daemon_msg "$3"
for c in /etc/postgresql/"$2"/*; do
[ -e "$c/postgresql.conf" ] || continue
name=$(basename "$c")
# evaluate start.conf
if [ -e "$c/start.conf" ]; then
start=$(sed 's/#.*$//; /^[[:space:]]*$/d; s/^\s*//; s/\s*$//' "$c/start.conf")
else
start=auto
fi
[ "$start" = "auto" ] || continue
log_progress_msg "$name"
set +e
if [ "$1" = "stop" ] || [ "$1" = "restart" ]; then
ERRMSG=$(pg_ctlcluster --force "$2" "$name" $1 2>&1)
else
ERRMSG=$(pg_ctlcluster "$2" "$name" $1 2>&1)
fi
res=$?
set -e
# Do not fail on success or if cluster is already/not running
[ $res -eq 0 ] || [ $res -eq 2 ] || status=$(($status || $res))
done
if [ $status -ne 0 -a -n "$ERRMSG" ]; then
log_failure_msg "$ERRMSG"
fi
log_end_msg $status
return $status
}
# create /var/run/postgresql
create_socket_directory() {
if [ -d /var/run/postgresql ]; then
chmod 2775 /var/run/postgresql
else
install -d -m 2775 -o postgres -g postgres /var/run/postgresql
[ -x /sbin/restorecon ] && restorecon -R /var/run/postgresql || true
fi
}
# start all clusters of version $1
# output according to Debian Policy for init scripts
start() {
do_ctl_all start "$1" "Starting PostgreSQL $1 database server"
}
# stop all clusters of version $1
# output according to Debian Policy for init scripts
stop() {
do_ctl_all stop "$1" "Stopping PostgreSQL $1 database server"
}
# restart all clusters of version $1
# output according to Debian Policy for init scripts
restart() {
do_ctl_all restart "$1" "Restarting PostgreSQL $1 database server"
}
# reload all clusters of version $1
# output according to Debian Policy for init scripts
reload() {
do_ctl_all reload "$1" "Reloading PostgreSQL $1 database server"
}
status() {
CLUSTERS=`pg_lsclusters -h | grep "^$1[[:space:]]"`
# no clusters -> unknown status
[ -n "$CLUSTERS" ] || exit 4
echo "$CLUSTERS" | awk 'BEGIN {rc=0; printf("Running clusters: ")} {if (match($4, "online")) printf ("%s/%s ", $1, $2); else rc=3} END { printf("\n"); exit rc }'
}
# return all installed versions which do not have their own init script
get_versions() {
versions=''
local v dir skipinit
skipinit=continue
#redhat# skipinit=true # RedHat systems will have /etc/init.d/postgresql-* provided by the yum.pg.o package
dir=$PGBINROOT
#redhat# dir="-d /usr/pgsql-*"
for v in `ls $dir 2>/dev/null`; do
#redhat# v=${v#*-}
[ -x /etc/init.d/postgresql-$v ] && $skipinit
if [ -x $PGBINROOT$v/bin/pg_ctl ]; then
versions="$versions $v"
fi
done
}
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