pg_ctl: a script to start/stop/restart and report status of postmaster.
This commit is contained in:
Tatsuo Ishii
parent
169051afc9
commit
5b912b089c
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#-------------------------------------------------------------------------
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#
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# Makefile.inc--
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# Makefile for bin/pg_ctl
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#
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# Copyright (c) 1999, PostgreSQL Global Development Group
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#
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#
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# IDENTIFICATION
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# $Header: /cvsroot/pgsql/src/bin/pg_ctl/Makefile,v 1.1 1999/12/06 07:23:41 ishii Exp $
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#
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#-------------------------------------------------------------------------
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SRCDIR= ../..
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include ../../Makefile.global
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all: pg_ctl
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pg_ctl: pg_ctl.sh
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sed -e 's@__BINDIR__@$(BINDIR)@' pg_ctl.sh > pg_ctl
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install: pg_ctl
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$(INSTALL) $(INSTL_EXE_OPTS) $< $(BINDIR)/$<
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clean:
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rm -f pg_ctl
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dep depend:
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@ -0,0 +1,191 @@
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#! /bin/sh
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#-------------------------------------------------------------------------
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#
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# pg_ctl.sh--
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# Start/Stop/Restart/Report status of postmaster
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#
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# Copyright (c) 1999, PostgreSQL Global Development Group
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#
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#
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# IDENTIFICATION
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# $Header: /cvsroot/pgsql/src/bin/pg_ctl/Attic/pg_ctl.sh,v 1.1 1999/12/06 07:23:41 ishii Exp $
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#
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#-------------------------------------------------------------------------
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CMDNAME=`basename $0`
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# set default path to postmaster
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po_path=__BINDIR__/postmaster
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# set default shutdown signal
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sig="-TERM"
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while [ "$#" -gt 0 ]
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do
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case $1 in
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-h|--help)
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usage=1
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break
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;;
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-D)
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shift
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PGDATA="$1"
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;;
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-p)
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shift
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po_path="$1"
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;;
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-m)
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shift
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case $1 in
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f|fast)
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sig="-INT"
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;;
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i|immediate)
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sig="-QUIT"
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;;
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*)
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echo "$CMDNAME: Wrong shutdown mode $sigopt"
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usage=1
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;;
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esac
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;;
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-w)
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wait=1
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;;
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-o)
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shift
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POSTOPTS="$1"
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;;
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start)
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op="start"
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;;
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stop)
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op="stop"
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;;
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restart)
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op="restart"
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;;
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status)
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op="status"
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;;
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*)
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usage=1
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break
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;;
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esac
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shift
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done
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if [ "$usage" = 1 -o "$op" = "" ];then
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echo "Usage: $CMDNAME [-w][-D database_dir][-p path_to_postmaster][-o \"postmaster_opts\"] start"
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echo " $CMDNAME [-w][-D database_dir][-m s[mart]|f[ast]|i[mmediate]] stop"
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echo " $CMDNAME [-w][-D database_dir][-m s[mart]|f[ast]|i[mmediate]][-o \"postmaster_opts\"] restart"
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echo " $CMDNAME [-D database_dir] status"
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exit 1
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fi
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if [ -z "$PGDATA" ];then
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echo "$CMDNAME: No database directory or environment variable \$PGDATA is specified"
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exit 1
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fi
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DEFPOSTOPTS=$PGDATA/postmaster.opts.default
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POSTOPTSFILE=$PGDATA/postmaster.opts
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PIDFILE=$PGDATA/postmaster.pid
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if [ $op = "status" ];then
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if [ -f $PIDFILE ];then
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echo "$CMDNAME: postmaster is running (pid: `cat $PIDFILE`)"
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echo "options are:"
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echo "`cat $POSTOPTSFILE`"
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exit 0
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else
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echo "$CMDNAME: postmaster is not running"
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exit 1
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fi
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fi
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if [ $op = "stop" -o $op = "restart" ];then
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if [ -f $PIDFILE ];then
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kill $sig `cat $PIDFILE`
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# wait for postmaster shutting down
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if [ "$wait" = 1 -o $op = "restart" ];then
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cnt=0
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echo -n "Waiting for postmaster shutting down.."
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while :
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do
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if [ -f $PIDFILE ];then
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echo -n "."
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cnt=`expr $cnt + 1`
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if [ $cnt -gt 60 ];then
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echo "$CMDNAME: postmaster does not shut down"
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exit 1
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fi
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else
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break
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fi
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sleep 1
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done
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echo "done."
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fi
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else
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echo "$CMDNAME: Can't find $PIDFILE."
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echo "Is postmaster running?"
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if [ $op = "restart" ];then
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echo "Anyway, I'm going to start up postmaster..."
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else
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exit 1
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fi
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fi
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fi
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if [ $op = "start" -o $op = "restart" ];then
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if [ -f $PIDFILE ];then
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echo "$CMDNAME: It seems another postmaster is running. Try to start postmaster anyway."
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pid=`cat $PIDFILE`
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fi
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if [ -z "$POSTOPTS" ];then
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if [ -f $DEFPOSTOPTS ];then
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eval `cat $DEFPOSTOPTS` &
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else
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echo "$CMDNAME: Can't find $DEFPOSTOPTS"
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exit 1
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fi
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else
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$po_path $POSTOPTS &
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fi
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if [ -f $PIDFILE ];then
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if [ "`cat $PIDFILE`" = "$pid" ];then
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echo "$CMDNAME: Cannot start postmaster. Is another postmaster is running?"
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exit 1
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fi
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fi
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# wait for postmaster starting up
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if [ "$wait" = 1 ];then
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cnt=0
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echo -n "Waiting for postmaster starting up.."
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while :
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do
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if [ ! -f $PIDFILE ];then
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echo -n "."
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cnt=`expr $cnt + 1`
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if [ $cnt -gt 60 ];then
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echo "$CMDNAME: postmaster does not start up"
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exit 1
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fi
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sleep 1
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else
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break
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fi
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done
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echo "done."
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fi
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fi
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exit 0
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