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Diffstat (limited to 'meta-oe/recipes-dbs/postgresql/files/postgresql.init')
| -rw-r--r-- | meta-oe/recipes-dbs/postgresql/files/postgresql.init | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/meta-oe/recipes-dbs/postgresql/files/postgresql.init b/meta-oe/recipes-dbs/postgresql/files/postgresql.init new file mode 100644 index 0000000000..4a4f0cd168 --- /dev/null +++ b/meta-oe/recipes-dbs/postgresql/files/postgresql.init @@ -0,0 +1,193 @@ +#!/bin/sh +# +# postgresql This is the init script for starting up the PostgreSQL +# server. +# +# chkconfig: - 64 36 +# description: PostgreSQL database server. +# processname: postmaster +# pidfile: /var/run/postmaster.PORT.pid + +# This script is slightly unusual in that the name of the daemon (postmaster) +# is not the same as the name of the subsystem (postgresql) + +# PGVERSION is the full package version, e.g., 8.4.0 +# Note: the specfile inserts the correct value during package build +PGVERSION=9.2.4 +# PGMAJORVERSION is major version, e.g., 8.4 (this should match PG_VERSION) +PGMAJORVERSION=`echo "$PGVERSION" | sed 's/^\([0-9]*\.[0-9]*\).*$/\1/'` + +# Source function library. +. /etc/init.d/functions + +# Find the name of the script +NAME=`basename $0` +if [ ${NAME:0:1} = "S" -o ${NAME:0:1} = "K" ] +then + NAME=${NAME:3} +fi + +# For SELinux we need to use 'runuser' not 'su' +if [ -x /sbin/runuser ] +then + SU=runuser +else + SU=su +fi + + +# Set defaults for configuration variables +PGENGINE=/usr/bin +PGPORT=5432 +PGDATA=/var/lib/postgresql/data +PGLOG=/var/lib/postgresql/pgstartup.log +# Value to set as postmaster process's oom_adj +PG_OOM_ADJ=-17 + +# Override defaults from /etc/sysconfig/postgresql if file is present +[ -f /etc/default/postgresql/${NAME} ] && . /etc/default/postgresql/${NAME} + +export PGDATA +export PGPORT + +lockfile="/var/lock/subsys/${NAME}" +pidfile="/var/run/postmaster.${PGPORT}.pid" + +script_result=0 + +start(){ + [ -x "$PGENGINE/postmaster" ] || exit 5 + + PSQL_START=$"Starting ${NAME} service: " + + # Make sure startup-time log file is valid + if [ ! -e "$PGLOG" -a ! -h "$PGLOG" ] + then + touch "$PGLOG" || exit 4 + chown postgres:postgres "$PGLOG" + chmod go-rwx "$PGLOG" + [ -x /sbin/restorecon ] && /sbin/restorecon "$PGLOG" + fi + + # Check for the PGDATA structure + if [ -f "$PGDATA/PG_VERSION" ] && [ -d "$PGDATA/base" ] + then + # Check version of existing PGDATA + if [ x`cat "$PGDATA/PG_VERSION"` != x"$PGMAJORVERSION" ] + then + SYSDOCDIR="(Your System's documentation directory)" + if [ -d "/usr/doc/postgresql-$PGVERSION" ] + then + SYSDOCDIR=/usr/doc + fi + if [ -d "/usr/share/doc/postgresql-$PGVERSION" ] + then + SYSDOCDIR=/usr/share/doc + fi + if [ -d "/usr/doc/packages/postgresql-$PGVERSION" ] + then + SYSDOCDIR=/usr/doc/packages + fi + if [ -d "/usr/share/doc/packages/postgresql-$PGVERSION" ] + then + SYSDOCDIR=/usr/share/doc/packages + fi + echo + echo $"An old version of the database format was found." + echo $"You need to upgrade the data format before using PostgreSQL." + echo $"See $SYSDOCDIR/postgresql-$PGVERSION/README.rpm-dist for more information." + exit 1 + fi + else + # No existing PGDATA! Warn the user to initdb it. + echo + echo "$PGDATA is missing. Use \"postgresql-setup initdb\" to initialize the cluster first." + echo -n " [FAILED] " + echo + exit 1 + fi + + echo -n "$PSQL_START" + test x"$PG_OOM_ADJ" != x && echo "$PG_OOM_ADJ" > /proc/self/oom_score_adj + $SU -l postgres -c "$PGENGINE/postmaster -p '$PGPORT' -D '$PGDATA' ${PGOPTS} &" >> "$PGLOG" 2>&1 < /dev/null + sleep 2 + pid=`head -n 1 "$PGDATA/postmaster.pid" 2>/dev/null` + if [ "x$pid" != x ] + then + echo -n " [ OK ]" + touch "$lockfile" + echo $pid > "$pidfile" + echo + else + echo -n " [FAILED]" + echo + script_result=1 + fi +} + +stop(){ + echo -n $"Stopping ${NAME} service: " + if [ -e "$lockfile" ] + then + $SU -l postgres -c "$PGENGINE/pg_ctl stop -D '$PGDATA' -s -m fast" > /dev/null 2>&1 < /dev/null + ret=$? + if [ $ret -eq 0 ] + then + echo -n " [ OK ] " + rm -f "$pidfile" + rm -f "$lockfile" + else + echo -n " [FAILED] " + script_result=1 + fi + else + # not running; per LSB standards this is "ok" + echo -n " [ OK ] " + fi + echo +} + +restart(){ + stop + start +} + +condrestart(){ + [ -e "$lockfile" ] && restart || : +} + +reload(){ + $SU -l postgres -c "$PGENGINE/pg_ctl reload -D '$PGDATA' -s" > /dev/null 2>&1 < /dev/null +} + + +# See how we were called. +case "$1" in + start) + start + ;; + stop) + stop + ;; + status) + status postmaster + script_result=$? + ;; + restart) + restart + ;; + condrestart|try-restart) + condrestart + ;; + reload) + reload + ;; + force-reload) + restart + ;; + *) + echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}" + exit 2 +esac + +exit $script_result |