pacemaker/extra/resources/pingd - actifio - Git at Google

 #!/bin/sh
 #
 #
 #	pingd OCF Resource Agent
 #	Records (in the CIB) the current number of ping nodes a
 #	   cluster node can connect to.
 #
 # Copyright (c) 2006 Andrew Beekhof
 #                    All Rights Reserved.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of version 2 of the GNU General Public License as
 # published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it would be useful, but
 # WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 #
 # Further, this software is distributed without any warranty that it is
 # free of the rightful claim of any third person regarding infringement
 # or the like.  Any license provided herein, whether implied or
 # otherwise, applies only to this software file.  Patent licenses, if
 # any, provided herein do not apply to combinations of this program with
 # other software, or any other product whatsoever.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write the Free Software Foundation,
 # Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
 #
 #######################################################################
 # Initialization:

 : ${OCF_FUNCTIONS=${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs}
 . ${OCF_FUNCTIONS}
 : ${__OCF_ACTION=$1}

 : ${OCF_RESKEY_name:="pingd"}
 : ${OCF_RESKEY_interval:="1"}
 : ${OCF_RESKEY_CRM_meta_interval:=0}

 upgrade1="This agent (ocf:pacemaker:pingd) has been replaced by the more reliable ocf:pacemaker:ping."
 upgrade2="Attempting automated conversion, run 'crm ra info ocf:pacemaker:ping' for all configuration options"
 upgrade3="You will need to remove the existing resource and replace it with one that uses 'ocf:pacemaker:ping' directly"

 case $__OCF_ACTION in
     start|monitor)
 	if [ "x" != "x$OCF_RESKEY_host_list" ]; then
 	    ocf_log err "$upgrade1"
 	    ocf_log err "$upgrade2"
 	    ocf_log err "Automatic conversion to ocf:pacemaker:ping failed: no hosts were configured to check for connectivity"
 	    ocf_log err "$upgrade3"
 	    exit $OCF_ERR_ARGS
 	fi

 	recurring=`crm configure show $OCF_RESOURCE_INSTANCE | grep "op monitor.*interval=\"[1-9]" | sed s/.*interval=// | awk -F\" '{print $2}' | sed s/.*interval=// | awk -F\" '{print $2}' | sort | head -n 1`

 	if [ -z $recurring ]; then
 	    ocf_log err "$upgrade1"
 	    ocf_log err "$upgrade2"
 	    ocf_log err "Automatic conversion to ocf:pacemaker:ping failed: no monitor operation configured"
 	    ocf_log err "Without an explicit monitor operation for '$OCF_RESOURCE_INSTANCE', connectivity changes will not be noticed"
 	    ocf_log err "Preventing startup to ensure the issue is addressed before it matters"
 	    exit $OCF_ERR_ARGS
 	fi

 	if [ $OCF_RESKEY_CRM_meta_interval = 0 ]; then
 	    ocf_log warn "$upgrade1"
 	    ocf_log warn "$upgrade2"
 	    if [ $recurring != $OCF_RESKEY_interval ]; then
 		ocf_log warn "Your monitor operation happens every $recurring, which means that the $OCF_RESKEY_name attribute will be updated with a different frequency than the previously configured ( $OCF_RESKEY_interval )"
 		ocf_log warn "Either change the monitor interval to match or, ideally, switch to the ocf:pacemaker:ping agent and avoid all this compatibility nonsense."
 	    fi
 	fi
 	;;
     meta-data)
 	cat <<END
 <?xml version="1.0"?>
 <!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
 <resource-agent name="pingd" version="1.0">
 <version>1.0</version>
 <longdesc lang="en">
 This agent (ocf:pacemaker:pingd) has been replaced by the more reliable ocf:pacemaker:ping.
 It records (in the CIB) the current number of ping nodes (specified in the 'host_list' parameter) a cluster node can connect to.
 </longdesc>
 <shortdesc lang="en">pingd resource agent</shortdesc>

 <parameters>

 <parameter name="pidfile" unique="0">
 <longdesc lang="en">PID file</longdesc>
 <shortdesc lang="en">PID file</shortdesc>
 <content type="string" default="${HA_VARRUN%%1}/pingd-${OCF_RESOURCE_INSTANCE}" />
 </parameter>


 <parameter name="user" unique="0">
 <longdesc lang="en">
 The user we want to run pingd as
 </longdesc>
 <shortdesc lang="en">The user we want to run pingd as</shortdesc>
 <content type="string" default="root" />
 </parameter>

 <parameter name="dampen" unique="0">
 <longdesc lang="en">
 The time to wait (dampening) further changes occur
 </longdesc>
 <shortdesc lang="en">Dampening interval</shortdesc>
 <content type="integer" default="5s"/>
 </parameter>

 <parameter name="set" unique="0">
 <longdesc lang="en">
 The name of the instance_attributes set to place the value in.  Rarely needs to be specified.
 </longdesc>
 <shortdesc lang="en">Set name</shortdesc>
 <content type="string" default=""/>
 </parameter>

 <parameter name="name" unique="0">
 <longdesc lang="en">
 The name of the attributes to set.  This is the name to be used in the constraints.
 </longdesc>
 <shortdesc lang="en">Attribute name</shortdesc>
 <content type="string" default="pingd"/>
 </parameter>

 <parameter name="section" unique="0">
 <longdesc lang="en">
 The section place the value in.  Rarely needs to be specified.
 </longdesc>
 <shortdesc lang="en">Section name</shortdesc>
 <content type="string" default=""/>
 </parameter>

 <parameter name="multiplier" unique="0">
 <longdesc lang="en">
 The number by which to multiply the number of connected ping nodes by
 </longdesc>
 <shortdesc lang="en">Value multiplier</shortdesc>
 <content type="integer" default=""/>
 </parameter>

 <parameter name="host_list" unique="0">
 <longdesc lang="en">
 The list of ping nodes to count.  Defaults to all configured ping nodes.  Rarely needs to be specified.
 </longdesc>
 <shortdesc lang="en">Host list</shortdesc>
 <content type="string" default=""/>
 </parameter>

 <parameter name="interval" unique="0">
 <longdesc lang="en">
 How often, in seconds, to check for node liveliness
 </longdesc>
 <shortdesc lang="en">ping interval in seconds</shortdesc>
 <content type="integer" default="1"/>
 </parameter>

 <parameter name="attempts" unique="0">
 <longdesc lang="en">
 Number of ping attempts, per host, before declaring it dead
 </longdesc>
 <shortdesc lang="en">no. of ping attempts</shortdesc>
 <content type="integer" default="2"/>
 </parameter>

 <parameter name="timeout" unique="0">
 <longdesc lang="en">
 How long, in seconds, to wait before declaring a ping lost
 </longdesc>
 <shortdesc lang="en">ping timeout in seconds</shortdesc>
 <content type="integer" default="2"/>
 </parameter>

 <parameter name="options" unique="0">
 <longdesc lang="en">
 A catch all for any other options that need to be passed to pingd.
 </longdesc>
 <shortdesc lang="en">Extra Options</shortdesc>
 <content type="string" default=""/>
 </parameter>

 </parameters>

 <actions>
 <action name="start"   timeout="90" />
 <action name="stop"    timeout="100" />
 <action name="monitor" depth="0"  timeout="20" interval="10" start-delay="1m" />
 <action name="meta-data"  timeout="5" />
 <action name="validate-all"  timeout="30" />
 </actions>
 </resource-agent>
 END
 	exit $OCF_SUCCESS
 	;;
 esac

 ${OCF_ROOT}/resource.d/pacemaker/ping $1
 exit $?
	#!/bin/sh
	#
	#
	# pingd OCF Resource Agent
	# Records (in the CIB) the current number of ping nodes a
	# cluster node can connect to.
	#
	# Copyright (c) 2006 Andrew Beekhof
	# All Rights Reserved.
	#
	# This program is free software; you can redistribute it and/or modify
	# it under the terms of version 2 of the GNU General Public License as
	# published by the Free Software Foundation.
	#
	# This program is distributed in the hope that it would be useful, but
	# WITHOUT ANY WARRANTY; without even the implied warranty of
	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
	#
	# Further, this software is distributed without any warranty that it is
	# free of the rightful claim of any third person regarding infringement
	# or the like. Any license provided herein, whether implied or
	# otherwise, applies only to this software file. Patent licenses, if
	# any, provided herein do not apply to combinations of this program with
	# other software, or any other product whatsoever.
	#
	# You should have received a copy of the GNU General Public License
	# along with this program; if not, write the Free Software Foundation,
	# Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
	#
	#######################################################################
	# Initialization:

	: ${OCF_FUNCTIONS=${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs}
	. ${OCF_FUNCTIONS}
	: ${__OCF_ACTION=$1}

	: ${OCF_RESKEY_name:="pingd"}
	: ${OCF_RESKEY_interval:="1"}
	: ${OCF_RESKEY_CRM_meta_interval:=0}

	upgrade1="This agent (ocf:pacemaker:pingd) has been replaced by the more reliable ocf:pacemaker:ping."
	upgrade2="Attempting automated conversion, run 'crm ra info ocf:pacemaker:ping' for all configuration options"
	upgrade3="You will need to remove the existing resource and replace it with one that uses 'ocf:pacemaker:ping' directly"

	case $__OCF_ACTION in
	start\|monitor)
	if [ "x" != "x$OCF_RESKEY_host_list" ]; then
	ocf_log err "$upgrade1"
	ocf_log err "$upgrade2"
	ocf_log err "Automatic conversion to ocf:pacemaker:ping failed: no hosts were configured to check for connectivity"
	ocf_log err "$upgrade3"
	exit $OCF_ERR_ARGS
	fi

	recurring=`crm configure show $OCF_RESOURCE_INSTANCE \| grep "op monitor.interval=\"[1-9]" \| sed s/.interval=// \| awk -F\" '{print $2}' \| sed s/.*interval=// \| awk -F\" '{print $2}' \| sort \| head -n 1`

	if [ -z $recurring ]; then
	ocf_log err "$upgrade1"
	ocf_log err "$upgrade2"
	ocf_log err "Automatic conversion to ocf:pacemaker:ping failed: no monitor operation configured"
	ocf_log err "Without an explicit monitor operation for '$OCF_RESOURCE_INSTANCE', connectivity changes will not be noticed"
	ocf_log err "Preventing startup to ensure the issue is addressed before it matters"
	exit $OCF_ERR_ARGS
	fi

	if [ $OCF_RESKEY_CRM_meta_interval = 0 ]; then
	ocf_log warn "$upgrade1"
	ocf_log warn "$upgrade2"
	if [ $recurring != $OCF_RESKEY_interval ]; then
	ocf_log warn "Your monitor operation happens every $recurring, which means that the $OCF_RESKEY_name attribute will be updated with a different frequency than the previously configured ( $OCF_RESKEY_interval )"
	ocf_log warn "Either change the monitor interval to match or, ideally, switch to the ocf:pacemaker:ping agent and avoid all this compatibility nonsense."
	fi
	fi
	;;
	meta-data)
	cat <<END
	<?xml version="1.0"?>
	<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
	<resource-agent name="pingd" version="1.0">
	<version>1.0</version>
	<longdesc lang="en">
	This agent (ocf:pacemaker:pingd) has been replaced by the more reliable ocf:pacemaker:ping.
	It records (in the CIB) the current number of ping nodes (specified in the 'host_list' parameter) a cluster node can connect to.
	</longdesc>
	<shortdesc lang="en">pingd resource agent</shortdesc>

	<parameters>

	<parameter name="pidfile" unique="0">
	<longdesc lang="en">PID file</longdesc>
	<shortdesc lang="en">PID file</shortdesc>
	<content type="string" default="${HA_VARRUN%%1}/pingd-${OCF_RESOURCE_INSTANCE}" />
	</parameter>


	<parameter name="user" unique="0">
	<longdesc lang="en">
	The user we want to run pingd as
	</longdesc>
	<shortdesc lang="en">The user we want to run pingd as</shortdesc>
	<content type="string" default="root" />
	</parameter>

	<parameter name="dampen" unique="0">
	<longdesc lang="en">
	The time to wait (dampening) further changes occur
	</longdesc>
	<shortdesc lang="en">Dampening interval</shortdesc>
	<content type="integer" default="5s"/>
	</parameter>

	<parameter name="set" unique="0">
	<longdesc lang="en">
	The name of the instance_attributes set to place the value in. Rarely needs to be specified.
	</longdesc>
	<shortdesc lang="en">Set name</shortdesc>
	<content type="string" default=""/>
	</parameter>

	<parameter name="name" unique="0">
	<longdesc lang="en">
	The name of the attributes to set. This is the name to be used in the constraints.
	</longdesc>
	<shortdesc lang="en">Attribute name</shortdesc>
	<content type="string" default="pingd"/>
	</parameter>

	<parameter name="section" unique="0">
	<longdesc lang="en">
	The section place the value in. Rarely needs to be specified.
	</longdesc>
	<shortdesc lang="en">Section name</shortdesc>
	<content type="string" default=""/>
	</parameter>

	<parameter name="multiplier" unique="0">
	<longdesc lang="en">
	The number by which to multiply the number of connected ping nodes by
	</longdesc>
	<shortdesc lang="en">Value multiplier</shortdesc>
	<content type="integer" default=""/>
	</parameter>

	<parameter name="host_list" unique="0">
	<longdesc lang="en">
	The list of ping nodes to count. Defaults to all configured ping nodes. Rarely needs to be specified.
	</longdesc>
	<shortdesc lang="en">Host list</shortdesc>
	<content type="string" default=""/>
	</parameter>

	<parameter name="interval" unique="0">
	<longdesc lang="en">
	How often, in seconds, to check for node liveliness
	</longdesc>
	<shortdesc lang="en">ping interval in seconds</shortdesc>
	<content type="integer" default="1"/>
	</parameter>

	<parameter name="attempts" unique="0">
	<longdesc lang="en">
	Number of ping attempts, per host, before declaring it dead
	</longdesc>
	<shortdesc lang="en">no. of ping attempts</shortdesc>
	<content type="integer" default="2"/>
	</parameter>

	<parameter name="timeout" unique="0">
	<longdesc lang="en">
	How long, in seconds, to wait before declaring a ping lost
	</longdesc>
	<shortdesc lang="en">ping timeout in seconds</shortdesc>
	<content type="integer" default="2"/>
	</parameter>

	<parameter name="options" unique="0">
	<longdesc lang="en">
	A catch all for any other options that need to be passed to pingd.
	</longdesc>
	<shortdesc lang="en">Extra Options</shortdesc>
	<content type="string" default=""/>
	</parameter>

	</parameters>

	<actions>
	<action name="start" timeout="90" />
	<action name="stop" timeout="100" />
	<action name="monitor" depth="0" timeout="20" interval="10" start-delay="1m" />
	<action name="meta-data" timeout="5" />
	<action name="validate-all" timeout="30" />
	</actions>
	</resource-agent>
	END
	exit $OCF_SUCCESS
	;;
	esac

	${OCF_ROOT}/resource.d/pacemaker/ping $1
	exit $?