Adding upstream version 1:4.13.0.upstream/1%4.13.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 293 insertions, 0 deletions

diff --git a/heartbeat/oralsnr b/heartbeat/oralsnr
new file mode 100755
index 0000000..dd0df1c
--- /dev/null
+++ b/heartbeat/oralsnr
@@ -0,0 +1,293 @@
+#!/bin/sh
+#
+# 
+# oralsnr
+#
+# Description:	Manages an Oracle Listener as a High-Availability
+#		resource
+#
+#
+# Author:	Dejan Muhamedagic
+# Support:	users@clusterlabs.org
+# License:	GNU General Public License (GPL)
+# Copyright:	(C) 2006 International Business Machines, Inc.
+#
+#		This code inspired by the DB2 resource script
+#		written by Alan Robertson
+#
+# An example usage in /etc/ha.d/haresources: 
+#       node1  10.0.0.170 oralsnr::sid::home::user::listener
+#
+# See oralsnr_usage() function below for more details...
+#
+# OCF instance parameters:
+#	OCF_RESKEY_sid (mandatory; for the monitor op)
+#	OCF_RESKEY_home (optional; else read it from /etc/oratab)
+#	OCF_RESKEY_user (optional; user to run the listener)
+#	OCF_RESKEY_listener (optional; defaults to LISTENER)
+#
+# Initialization:
+
+: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
+. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
+. ${OCF_FUNCTIONS_DIR}/ora-common.sh
+
+# Parameter defaults
+
+OCF_RESKEY_sid_default=""
+OCF_RESKEY_home_default=""
+OCF_RESKEY_user_default=""
+OCF_RESKEY_listener_default="LISTENER"
+
+: ${OCF_RESKEY_sid=${OCF_RESKEY_sid_default}}
+: ${OCF_RESKEY_home=${OCF_RESKEY_home_default}}
+: ${OCF_RESKEY_user=${OCF_RESKEY_user_default}}
+: ${OCF_RESKEY_listener=${OCF_RESKEY_listener_default}}
+
+#######################################################################
+
+SH=/bin/sh
+
+oralsnr_usage() {
+  methods=`oralsnr_methods`
+  methods=`echo $methods | tr ' ' '|'`
+  cat <<-!
+	usage: $0 ($methods)
+
+	$0 manages an Oracle Database instance as an HA resource.
+
+	The 'start' operation starts the database.
+	The 'stop' operation stops the database.
+	The 'status' operation reports whether the database is running
+	The 'monitor' operation reports whether the database seems to be working
+	The 'validate-all' operation reports whether the parameters are valid
+	The 'methods' operation reports on the methods $0 supports
+
+	!
+}
+
+oralsnr_meta_data() {
+	cat <<END
+<?xml version="1.0"?>
+<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
+<resource-agent name="oralsnr" version="1.0">
+<version>1.0</version>
+
+<longdesc lang="en">
+Resource script for Oracle Listener. It manages an
+Oracle Listener instance as an HA resource.
+</longdesc>
+<shortdesc lang="en">Manages an Oracle TNS listener</shortdesc>
+
+<parameters>
+
+<parameter name="sid" unique="1" required="1">
+<longdesc lang="en">
+The Oracle SID (aka ORACLE_SID). Necessary for the monitor op,
+i.e. to do tnsping SID.
+</longdesc>
+<shortdesc lang="en">sid</shortdesc>
+<content type="string" default="${OCF_RESKEY_sid_default}" />
+</parameter>
+
+<parameter name="home" unique="0">
+<longdesc lang="en">
+The Oracle home directory (aka ORACLE_HOME).
+If not specified, then the SID should be listed in /etc/oratab.
+</longdesc>
+<shortdesc lang="en">home</shortdesc>
+<content type="string" default="${OCF_RESKEY_home_default}" />
+</parameter>
+
+<parameter name="user" unique="0">
+<longdesc lang="en">
+Run the listener as this user.
+</longdesc>
+<shortdesc lang="en">user</shortdesc>
+<content type="string" default="${OCF_RESKEY_user_default}" />
+</parameter>
+
+<parameter name="listener" unique="1">
+<longdesc lang="en">
+Listener instance to be started (as defined in listener.ora).
+Defaults to LISTENER.
+</longdesc>
+<shortdesc lang="en">listener</shortdesc>
+<content type="string" default="${OCF_RESKEY_listener_default}" />
+</parameter>
+
+<parameter name="tns_admin" required="0" unique="0">
+<longdesc lang="en">
+	Full path to the directory that contains the Oracle
+	listener tnsnames.ora configuration file.  The shell
+	variable TNS_ADMIN is set to the value provided.
+</longdesc>
+<shortdesc lang="en">
+	Full path to the directory containing tnsnames.ora
+</shortdesc>
+<content type="string"/>
+</parameter>
+
+</parameters>
+
+<actions>
+<action name="start" timeout="120s" />
+<action name="stop" timeout="120s" />
+<action name="status" timeout="60s" />
+<action name="monitor" depth="0" timeout="30s" interval="10s" />
+<action name="validate-all" timeout="5s" />
+<action name="meta-data" timeout="5s" />
+<action name="methods" timeout="5s" />
+</actions>
+</resource-agent>
+END
+}
+
+
+#
+# methods: What methods/operations do we support?
+#
+oralsnr_methods() {
+  cat <<-!
+	start
+	stop
+	status
+	monitor
+	validate-all
+	methods
+	meta-data
+	usage
+	!
+}
+
+#
+#	Run commands as the Oracle owner...
+#
+runasdba() {
+	if [ "$US" = "$ORACLE_OWNER" ]; then
+		$SH
+	else
+		(
+		echo ". $ORA_ENVF"
+		cat
+		) | su -s $SH - $ORACLE_OWNER
+	fi
+}
+
+#
+# oralsnr_start: Start the Oracle listener instance
+#
+
+oralsnr_start() {
+	if is_proc_running && test_tnsping; then
+		: nothing to be done, we can leave right now
+		ocf_log info "Listener $listener already running"
+		return $OCF_SUCCESS
+	fi
+	output=`echo lsnrctl start $listener | runasdba`
+	if test_tnsping; then
+		: cool, we are up and running
+		ocf_log info "Listener $listener running: $output"
+		return $OCF_SUCCESS
+	else
+		ocf_exit_reason "Listener $listener appears to have started, but is not running properly: $output"
+		ocf_log err "Probable Oracle configuration error"
+		return $OCF_ERR_GENERIC
+	fi
+}
+
+#
+# oralsnr_stop: Stop the Oracle instance
+#
+oralsnr_stop() {
+	if is_proc_running; then
+		output=`echo lsnrctl stop $listener | runasdba`
+	else
+		ocf_log info "Listener $listener already stopped"
+		return $OCF_SUCCESS
+	fi
+	ocf_stop_processes TERM $PROCS_CLEANUP_TIME `proc_pids`  # kill the procs if they hanged
+	if is_proc_running; then
+		ocf_exit_reason "Listener $listener not stopped: $output"
+		return $OCF_ERR_GENERIC
+	else
+		ocf_log info "Listener $listener stopped: $output"
+		return $OCF_SUCCESS
+	fi
+}
+
+#
+# is_proc_running: is the listener running?
+#
+is_proc_running() {
+	show_procs | grep "." > /dev/null
+}
+# the following two should be run only if the process is running
+test_listener() {
+	local output
+	output=`lsnrctl status $listener`
+	if echo "$output" | tail -1 | grep -qs 'completed successfully'
+	then
+		return $OCF_SUCCESS
+	else
+		ocf_exit_reason "$listener status failed: $output"
+		return $OCF_ERR_GENERIC
+	fi
+}
+# and does it work?
+test_tnsping() {
+	local output
+	output=`tnsping $ORACLE_SID`
+	if echo "$output" | tail -1 | grep -qs '^OK'; then
+		return $OCF_SUCCESS
+	else
+		ocf_exit_reason "tnsping $ORACLE_SID failed: $output"
+		return $OCF_ERR_GENERIC
+	fi
+}
+
+#
+# oralsnr_monitor: Can we connect to the listener?
+#
+oralsnr_monitor() {
+	if is_proc_running; then
+		test_listener && test_tnsping
+	else
+		return $OCF_NOT_RUNNING
+	fi
+}
+
+oralsnr_status() {
+	if is_proc_running
+	then
+	  echo Listener $listener is running
+	  exit $OCF_SUCCESS
+	else
+	  echo Listener $listener is stopped
+	  exit $OCF_NOT_RUNNING
+	fi
+}
+
+oralsnr_getconfig() {
+	ora_common_getconfig "$OCF_RESKEY_sid" "$OCF_RESKEY_home" "$OCF_RESKEY_user" "$OCF_RESKEY_tns_admin"
+	listener=${OCF_RESKEY_listener}
+}
+
+oralsnr_validate_all() {
+	ora_common_validate_all
+}
+
+# used in ora-common.sh
+show_procs() {
+	ps -U "$ORACLE_OWNER" -o pid,user,args |
+		grep '[t]nslsnr' | grep -i -w "$listener"
+}
+proc_pids() { show_procs | awk '{print $1}'; }
+PROCS_CLEANUP_TIME="10"
+
+OCF_REQUIRED_PARAMS="sid"
+OCF_REQUIRED_BINARIES="lsnrctl tnsping"
+ocf_rarun $*
+
+#
+# vim:tabstop=4:shiftwidth=4:textwidth=0:wrapmargin=0