[Cluster-devel] cluster/rgmanager/src/resources utils/ra-skele ...

[mgrac@sourceware.org <mgrac@sourceware.org>]

CVSROOT:	/cvs/cluster
Module name:	cluster
Changes by:	mgrac at sourceware.org	2006-09-20 07:14:55

Modified files:
	rgmanager/src/resources/utils: ra-skelet.sh 
Added files:
	rgmanager/src/resources: postgres-8.metadata postgres-8.sh 

Log message:
	Bug #204058. Adding resource agent for PostgreSQL 8

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/rgmanager/src/resources/postgres-8.metadata.diff?cvsroot=cluster&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/rgmanager/src/resources/postgres-8.sh.diff?cvsroot=cluster&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/rgmanager/src/resources/utils/ra-skelet.sh.diff?cvsroot=cluster&r1=1.2&r2=1.3

/cvs/cluster/cluster/rgmanager/src/resources/postgres-8.metadata,v  -->  standard output
revision 1.1
--- cluster/rgmanager/src/resources/postgres-8.metadata
+++ -	2006-09-20 07:14:55.419323000 +0000
@@ -0,0 +1,85 @@
+<?xml version="1.0"?>
+<resource-agent version="rgmanager 2.0" name="postgres-8">
+    <version>1.0</version>
+
+    <longdesc lang="en">
+        This defines an instance of PostgreSQL server
+    </longdesc>
+    <shortdesc lang="en">
+        Defines a PostgreSQL server
+    </shortdesc>
+
+    <parameters>
+        <parameter name="name" primary="1">
+	    <longdesc lang="en">
+	        Specifies a service name for logging and other purposes
+	    </longdesc>
+            <shortdesc lang="en">
+                Name
+            </shortdesc>
+	    <content type="string"/>
+        </parameter>
+
+        <parameter name="config_file">
+            <longdesc lang="en">
+                Define absolute path to configuration file
+            </longdesc>
+            <shortdesc lang="en">
+                Config File
+            </shortdesc>
+	    <content type="string" default="/var/lib/pgsql/data/postgresql.conf"/>
+        </parameter>
+
+	<parameter name="postmaster_user">
+		<longdesc lang="en">
+			User who runs the database server because it can't be
+			run by root.
+		</longdesc>
+		<shortdesc lang="en">
+			User who runs the database server
+		</shortdesc>
+		<content type="string" default="postgres" />
+	</parameter>
+
+	<parameter name="postmaster_options">
+		<longdesc lang="en">
+			Other command-line options for postmaster
+		</longdesc>
+		<shortdesc lang="en">
+			Other command-line options for postmaster
+		</shortdesc>
+		<content type="string" />
+	</parameter>
+
+        <parameter name="service_name" inherit="service%name">
+            <longdesc lang="en">
+	    	Inherit the service name.  We need to know
+		the service name in order to determine file
+		systems and IPs for this service.
+            </longdesc>
+            <shortdesc lang="en">
+	    	Inherit the service name.
+            </shortdesc>
+	    <content type="string"/>
+        </parameter>
+    </parameters>
+
+    <actions>
+        <action name="start" timeout="0"/>
+	<action name="stop" timeout="0"/>
+
+	<!-- Checks to see if it''s mounted in the right place -->
+	<action name="status" interval="1m" timeout="10"/>
+	<action name="monitor" interval="1m" timeout="10"/>
+
+	<!-- Checks to see if we can read from the mountpoint -->
+	<action name="status" depth="10" timeout="30" interval="5m"/>
+	<action name="monitor" depth="10" timeout="30" interval="5m"/>
+
+	<action name="meta-data" timeout="0"/>
+	<action name="verify-all" timeout="0"/>
+    </actions>
+
+    <special tag="rgmanager">
+    </special>
+</resource-agent>
/cvs/cluster/cluster/rgmanager/src/resources/postgres-8.sh,v  -->  standard output
revision 1.1
--- cluster/rgmanager/src/resources/postgres-8.sh
+++ -	2006-09-20 07:14:55.544445000 +0000
@@ -0,0 +1,217 @@
+#!/bin/bash
+
+#
+#  Copyright Red Hat, Inc. 2006
+#
+#  This program is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU General Public License as published by the
+#  Free Software Foundation; either version 2, or (at your option) any
+#  later version.
+#
+#  This program is distributed in the hope that it will be useful, but
+#  WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+#  General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; see the file COPYING.  If not, write to the
+#  Free Software Foundation, Inc.,  675 Mass Ave, Cambridge, 
+#  MA 02139, USA.
+#
+#
+#  Author(s):
+#	Marek Grac (mgrac at redhat.com)
+#
+
+export LC_ALL=C
+export LANG=C
+export PATH=/bin:/sbin:/usr/bin:/usr/sbin
+
+. $(dirname $0)/ocf-shellfuncs
+. $(dirname $0)/utils/config-utils.sh
+. $(dirname $0)/utils/messages.sh
+. $(dirname $0)/utils/ra-skelet.sh
+
+declare PSQL_POSTMASTER="/usr/bin/postmaster"
+declare PSQL_pid_file="`generate_name_for_pid_file`"
+declare PSQL_gen_config_file="/tmp/postgresql.$OCF_RESKEY_name"
+
+verify_all()
+{
+	clog_service_verify $CLOG_INIT
+
+	if [ -z "$OCF_RESKEY_name" ]; then
+		clog_service_verify $CLOG_FAILED "Invalid Name Of Service"
+		return $OCF_ERR_ARGS
+	fi
+
+	if [ -z "$OCF_RESKEY_config_file" ]; then
+		clog_check_file_exist $CLOG_FAILED_INVALID "$OCF_RESKEY_config_file"
+		clog_service_verify $CLOG_FAILED
+		return $OCF_ERR_ARGS
+	fi
+
+	if [ ! -r "$OCF_RESKEY_config_file" ]; then
+		clog_check_file_exist $CLOG_FAILED_NOT_READABLE $OCF_RESKEY_config_file
+		clog_service_verify $CLOG_FAILED
+		return $OCF_ERR_ARGS
+	fi
+
+	if [ -z "$OCF_RESKEY_postmaster_user" ]; then
+		clog_servicer_verify $CLOG_FAILED "Invalid User"
+		return $OCF_ERR_ARGS
+	fi
+
+	clog_service_verify $CLOG_SUCCEED
+		
+	return 0
+}
+
+generate_config_file()
+{
+	declare original_file="$1"
+	declare generated_file="$2"
+	declare ip_addressess="$3"
+	
+	declare ip_comma="";
+
+	if [ -f "$generated_file" ]; then
+		sha1_verify "$generated_file"
+		if [ $? -ne 0 ]; then
+			clog_check_sha1 $CLOG_FAILED
+			return 0
+		fi
+	fi	
+
+	clog_generate_config $CLOG_INIT "$original_file" "$generated_file"
+
+	declare x=1
+	for i in $ip_addressess; do
+		if [ $x -eq 1 ]; then
+			x=0
+			ip_comma=$i
+		else
+			ip_comma=$ip_comma,$i
+		fi 
+	done
+
+	generate_configTemplate "$generated_file" "$1"
+	echo "external_pid_file = '$PSQL_pid_file'" >> $generated_file
+	echo "listen_address = '$ip_comma'" >> $generated_file
+
+	echo >> $generated_file	
+	sed 's/^[[:space:]]*external_pid_file/### external_pid_file/i;s/^[[:space:]]*listen_address/### listen_address/i' < "$original_file" >> "$generated_file"
+	
+        sha1_addToFile "$generated_file"
+	clog_generate_config $CLOG_SUCCEED "$original_file" "$generated_file"
+               
+	return 0;
+}
+
+start()
+{
+	declare ccs_fd;
+	
+	clog_service_start $CLOG_INIT
+
+	create_pid_directory
+
+	if [ -e "$PSQL_pid_file" ]; then
+		clog_check_pid $CLOG_FAILED "$PSQL_pid_file"
+		clog_service_start $CLOG_FAILED
+		return $OCF_ERR_GENERIC
+	fi
+
+	clog_looking_for $CLOG_INIT "IP Addresses"
+
+        ccs_fd=$(ccs_connect);
+        if [ $? -ne 0 ]; then
+		clog_looking_for $CLOG_FAILED_CCS
+                return $OCF_ERR_GENERIC
+        fi
+
+        get_service_ip_keys "$ccs_fd" "$OCF_RESKEY_service_name"
+        ip_addresses=`build_ip_list "$ccs_fd"`
+
+	if [ -z "$ip_addresses" ]; then
+		clog_looking_for $CLOG_FAILED_NOT_FOUND "IP Addresses"
+		return $OCF_ERR_GENERIC
+	fi
+	
+	clog_looking_for $CLOG_SUCCEED "IP Addresses"
+
+	generate_config_file "$OCF_RESKEY_config_file" "$PSQL_gen_config_file" "$ip_addresses"
+
+	sudo -u "$OCF_RESKEY_postmaster_user" $PSQL_POSTMASTER -c config_file="$PSQL_gen_config_file" \
+		$OCF_RESKEY_postmaster_options 
+
+	if [ $? -ne 0 ]; then
+		clog_service_start $CLOG_FAILED
+		return $OCF_ERR_GENERIC
+	fi
+
+	clog_service_start $CLOG_SUCCEED
+	return 0;
+}
+
+stop()
+{
+	clog_service_stop $CLOG_INIT
+
+	stop_generic "$PSQL_pid_file"	
+	if [ $? -ne 0 ]; then
+		clog_service_stop $CLOG_FAILED
+		return $OCF_ERR_GENERIC
+	fi
+	
+	clog_service_stop $CLOG_SUCCEED
+	return 0;
+}
+
+status()
+{
+	clog_service_status $CLOG_INIT
+
+	status_check_pid "$PSQL_pid_file"
+	if [ $? -ne 0 ]; then
+		clog_service_status $CLOG_FAILED "$PSQL_pid_file"
+		return $OCF_ERR_GENERIC
+	fi
+
+	clog_service_status $CLOG_SUCCEED
+	return 0
+}
+
+case $1 in
+	meta-data)
+		cat `echo $0 | sed 's/^\(.*\)\.sh$/\1.metadata/'`
+		exit 0
+		;;
+	verify-all)
+		verify_all
+		exit $?
+		;;
+	start)
+		verify_all && start
+		exit $?
+		;;
+	stop)
+		verify_all && stop
+		exit $?
+		;;
+	status|monitor)
+		verify_all
+		status
+		exit $?
+		;;
+	restart)
+		verify_all
+		stop
+		start
+		exit $?
+		;;
+	*)
+		echo "Usage: $0 {start|stop|status|monitor|restart|meta-data|verify-all}"
+		exit $OCF_ERR_GENERIC
+		;;
+esac
--- cluster/rgmanager/src/resources/utils/ra-skelet.sh	2006/09/18 13:48:07	1.2
+++ cluster/rgmanager/src/resources/utils/ra-skelet.sh	2006/09/20 07:14:55	1.3
@@ -30,7 +30,7 @@
 		clog_check_file_exist $CLOG_FAILED_INVALID "$pid_file"
 		return $OCF_ERR_GENERIC
 	fi
-	
+
 	if [ ! -e "$pid_file" ]; then
 		clog_check_file_exist $CLOG_FAILED "$pid_file"
 		return $OCF_ERR_GENERIC
@@ -49,7 +49,6 @@
 
 	if [ ! -e "$pid_file" ]; then
 		clog_check_file_exist $CLOG_FAILED_NOT_FOUND "$pid_file"
-		clog_service_stop $CLOG_FAILED
 		return $OCF_ERR_GENERIC
 	fi