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Diffstat (limited to 'heartbeat/kamailio.in')
| -rw-r--r-- | heartbeat/kamailio.in | 741 |
1 files changed, 741 insertions, 0 deletions
diff --git a/heartbeat/kamailio.in b/heartbeat/kamailio.in new file mode 100644 index 0000000..4f6af3d --- /dev/null +++ b/heartbeat/kamailio.in @@ -0,0 +1,741 @@ +#!@BASH_SHELL@ +# +# OCF resource agent for Kamailio for pacemaker +# + +# Copyright (c) 2013 FREQUENTIS AG, +# Authors: Stefan Wenk +# Rainer Brestan +# +# 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. +# + +# OCF input parameters: +# OCF_RESKEY_binary +# OCF_RESKEY_conffile +# OCF_RESKEY_pidfile +# OCF_RESKEY_monitoring_ip +# OCF_RESKEY_listen_address +# OCF_RESKEY_port +# OCF_RESKEY_proto +# OCF_RESKEY_sipsak +# OCF_RESKEY_kamctl +# OCF_RESKEY_kamctlrc +# OCF_RESKEY_kamuser +# OCF_RESKEY_kamgroup +# OCF_RESKEY_extra_options + +# Initialization: + +: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat} +. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs + +####################################################################### +# Defaults + +RESKEY_binary_default="/usr/sbin/kamailio" +RESKEY_conffile_default="/etc/kamailio/kamailio.cfg" +RESKEY_pidfile_default="/var/run/kamailio_${OCF_RESOURCE_INSTANCE}/kamailio.pid" +RESKEY_monitoring_ip_default=127.0.0.1 +RESKEY_port_default=5060 +RESKEY_proto_default="udptcp" +RESKEY_sipsak_default="/usr/bin/sipsak" +RESKEY_kamctl_default="/usr/bin/kamctl" +RESKEY_kamctlrc_default="/etc/kamailio/kamctlrc" +RESKEY_kamuser_default="" +RESKEY_kamgroup_default="" +RESKEY_extra_options_default="" + +####################################################################### +: ${OCF_RESKEY_binary=${RESKEY_binary_default}} +: ${OCF_RESKEY_conffile=${RESKEY_conffile_default}} +: ${OCF_RESKEY_pidfile=${RESKEY_pidfile_default}} +: ${OCF_RESKEY_monitoring_ip=${RESKEY_monitoring_ip_default}} +: ${OCF_RESKEY_port=${RESKEY_port_default}} +: ${OCF_RESKEY_proto=${RESKEY_proto_default}} +: ${OCF_RESKEY_sipsak=${RESKEY_sipsak_default}} +: ${OCF_RESKEY_kamctl=${RESKEY_kamctl_default}} +: ${OCF_RESKEY_kamctlrc=${RESKEY_kamctlrc_default}} +: ${OCF_RESKEY_kamuser=${RESKEY_kamuser_default}} +: ${OCF_RESKEY_kamgroup=${RESKEY_kamgroup_default}} +: ${OCF_RESKEY_extra_options=${RESKEY_extra_options_default}} + +####################################################################### +usage() { + cat <<END +usage: $0 {start|stop|status|monitor|validate-all|meta-data} +Expects to have a fully populated OCF RA-compliant environment set. +END +} + +meta_data() { + cat <<END +<?xml version="1.0"?> +<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd"> +<resource-agent name="kamailio" version="1.0"> +<version>1.0</version> + +<longdesc lang="en"> + Resource agent for the Kamailio SIP proxy/registrar. + Multiple instances are possible when using following parameter combinations: + + Parameters for Kamailio instance 1: + listen_address=192.168.159.128 + monitoring_ip=192.168.159.128 + proto=udptcp + port=5060 + + Parameters for Kamailio instance 2: + listen_address=192.168.159.128 + monitoring_ip=192.168.159.128 + proto=udp + port=5070 + conffile=/etc/kamailio/kamailio2.cfg + kamctlrc="" + + Only one instance can be monitored via the command "kamctl monitor" + because the kamctl tool of kamailio 4.x is not designed for multiple + instances. Therefore, the provided kamctrlrc file path needs to be + empty for instance 2, 3 ... + +Parameters for a third Kamailio instance: + listen_address=192.168.159.128 + monitoring_ip=192.168.159.128 + proto=tcp + port=5080 + conffile=/etc/kamailio/kamailio3.cfg + kamctlrc="" +</longdesc> + +<shortdesc lang="en">Resource agent for Kamailio</shortdesc> + +<parameters> + <parameter name="binary" unique="0" required="0"> + <longdesc lang="en">The kamailio binary</longdesc> + <shortdesc lang="en">The kamailio binary</shortdesc> + <content type="string" default="${RESKEY_binary_default}" /> + </parameter> + + <parameter name="conffile" unique="0" required="0"> + <longdesc lang="en"> + The kamailio configuration file name with full path. + For example, "/etc/kamailio/kamailio.cfg" , which is the default value. + Make sure to use unique names in case of having multiple instances. + </longdesc> + <shortdesc lang="en">Configuration file name with full path</shortdesc> + <content type="string" default="${RESKEY_conffile_default}" /> + </parameter> + + <parameter name="pidfile" unique="0" required="0"> + <longdesc lang="en"> + The kamailio PID file. The directory used must be writable by kamailio + process user. Be sure to use unique name for running more than one + instance. Try to use absolute path names. + If empty, resource agent create a unique directory from the resource + instance name for the PID file and assign it to the process user. + </longdesc> + <shortdesc lang="en">PID file</shortdesc> + <content type="string" default="${RESKEY_pidfile_default}" /> + </parameter> + + <parameter name="monitoring_ip" unique="0" required="0"> + <longdesc lang="en"> + SIP IP Address of the kamailio instance used for SIP OPTIONS polling monitoring. + Usually the same IP address value as for parameter listen_address should be + provided. + + In order to respond with a 200 OK response to the SIP OOPTION requests, + the kamailio.cfg file needs to contain following section: + Note: The following "kamailio.cfg" code snippet is part of an XML section. + Therefore it contains two & characters, which need to be replaced + with two ampersand characters within "kamailio.cfg": + + if (is_method("OPTIONS") && ($ru=~"sip:monitor@.*")) { + ## + ## If the method is an OPTIONS we are simply going to respond + ## with a 200 OK. + # xlog("L_INFO", "Method is an OPTIONS, probably just monitoring\n"); + sl_send_reply("200", "Kamailio is alive"); + exit; + } + + </longdesc> + <shortdesc lang="en">Monitoring IP address used for SIP OPTIONS polling.</shortdesc> + <content type="string" default="${RESKEY_monitoring_ip_default}" /> + </parameter> + + <parameter name="listen_address" unique="0" required="1"> + <longdesc lang="en"> + SIP IP address the kamailio will listen on. + </longdesc> + <shortdesc lang="en">Listening SIP address</shortdesc> + <content type="string" /> + </parameter> + + <parameter name="port" unique="0" required="0"> + <longdesc lang="en"> + SIP port for the kamailio instance. + </longdesc> + <shortdesc lang="en">SIP Port</shortdesc> + <content type="string" default="${RESKEY_port_default}" /> + </parameter> + + <parameter name="extra_options" unique="0" required="0"> + <longdesc lang="en"> + Extra options to add to kamailio start. + </longdesc> + <shortdesc lang="en">extra_options</shortdesc> + <content type="string" default="${RESKEY_extra_options}" /> + </parameter> + + + <parameter name="proto" unique="0" required="0"> + <longdesc lang="en"> + The protocol used for SIP proto = udp|tcp|udptcp|conf_udp|conf_tcp|conf_udptcp. + Using the options "conf_*" does not add any "-l" parameters to the kamailio command, + the "listen" parameters from kamailio.conf are used instead. The sipsak checks are + performed depending what protocol is defined after the underscore. + </longdesc> + <shortdesc lang="en">protocol</shortdesc> + <content type="string" default="${RESKEY_proto_default}" /> + </parameter> + + <parameter name="sipsak" unique="0" required="0"> + <longdesc lang="en"> + The installation path of the sipsak tool, which is used + for monitoring Kamailio via SIP OPTIONS polling. + </longdesc> + <shortdesc lang="en">sipsak path</shortdesc> + <content type="string" default="${RESKEY_sipsak_default}" /> + </parameter> + + <parameter name="kamctl" unique="0" required="0"> + <longdesc lang="en"> + The installation path of the "kamctl" control tool. + </longdesc> + <shortdesc lang="en">kamctl path</shortdesc> + <content type="string" default="${RESKEY_kamctl_default}" /> + </parameter> + + <parameter name="kamctlrc" unique="0" required="0"> + <longdesc lang="en"> + The location of the "kamctlrc" file for the Kamailio instance. + The file "kamctlrc" is the Kamailio configuration file for its "kamctl" control tool. + + This parameter only needs to be provided in case of using multiple Kamailio server + instances on a single cluster node: + + In case that the parameter "kamctlrc" is not empty, this resource agent monitors + the health state of the Kamailio server via the command "kamctl monitor 1". This + setting is recommended in case of using a single Kamailio server instance. + + In case that the parameter "kamctlrc" is empty, the resource agent does not + monitor the health state of the Kamailio server instance via the "kamctl" command. + + Please note that the "kamctl" control command of Kamailio 4.x does not support + running multiple Kamailio instances on one host. Nevertheless this resource agent + does allow multiple Kamailio instances per host. The result of the "kamctl" + limitation in terms of number of Kamailio server instances is that the health + check via "kamctl monitor 1" can be configured for a single Kamailio instance + only. + + Please refer to the long description of this resource agent for an example + of parameter combinations in case that multiple instances are to be + configured per cluster node. + + </longdesc> + <shortdesc lang="en">kamctlrc path</shortdesc> + <content type="string" default="${RESKEY_kamctlrc_default}" /> + </parameter> + + <parameter name="kamuser" unique="0" required="0"> + <longdesc lang="en"> + The user account for kamailio process to run with. + Uses the current user, if not specified or empty. + There is no check, if running kamailio with the specified user account is possible. + </longdesc> + <shortdesc lang="en">kamailio user</shortdesc> + <content type="string" default="${RESKEY_kamuser_default}" /> + </parameter> + + <parameter name="kamgroup" unique="0" required="0"> + <longdesc lang="en"> + The group for kamailio process to run with. + Uses the current group, if not specified or empty. + </longdesc> + <shortdesc lang="en">kamailio group</shortdesc> + <content type="string" default="${RESKEY_kamgroup_default}" /> + </parameter> +</parameters> + + <actions> + <action name="start" timeout="60s" /> + <action name="stop" timeout="30s" /> + <action name="status" timeout="30s" interval="10s" /> + <action name="monitor" timeout="30s" interval="10s" /> + <action name="meta-data" timeout="5s" /> + <action name="validate-all" timeout="5s" /> + <action name="notify" timeout="5s" /> + </actions> +</resource-agent> +END + + exit $OCF_SUCCESS +} + +####################################################################### + +### +#Check if a process with given PID is running +# Parameter 1: PID +### +isRunning_PID() +{ + kill -s 0 "$1" > /dev/null 2>&1 +} + +### +#Check if an instance with given command line is running +# Parameter 1: command line. +### +isRunning_cmd() +{ + pkill --signal 0 -f -x "$1" > /dev/null 2>&1 +} + +### +# Formats the result of a command. +# +# Parameter 1: Exit status. +# Parameter 2: Standard output (stdout). +# Parameter 3: Error output (stderr). +# Returns: Formatted result. +kamailio_format_result() { + local exitstatus="$1" + local value="$2" + local error="$3" + + echo -n "exit status: ${exitstatus}" + if [ -n "$value" ]; then + echo -n ", value: ${value}" + fi + + if [ -n "$error" ]; then + echo -n ", error: ${error}" + fi + echo +} + +### +# Put the command line, how the kamailio process is started according +# to the configured parameters, into the variable "kam_cmd". +### + +kamailio_cmd() +{ + case ${OCF_RESKEY_proto} in + udp) listen_param="-T -l udp:${OCF_RESKEY_listen_address}:${OCF_RESKEY_port} -l udp:127.0.0.1:${OCF_RESKEY_port}" + ;; + tcp) listen_param="-l tcp:${OCF_RESKEY_listen_address}:${OCF_RESKEY_port} -l tcp:127.0.0.1:${OCF_RESKEY_port}" + ;; + udptcp) listen_param1="-l udp:${OCF_RESKEY_listen_address}:${OCF_RESKEY_port} -l udp:127.0.0.1:${OCF_RESKEY_port}" + listen_param2="-l tcp:${OCF_RESKEY_listen_address}:${OCF_RESKEY_port} -l tcp:127.0.0.1:${OCF_RESKEY_port}" + listen_param="${listen_param1} ${listen_param2}" + ;; + conf_*) + # doing nothing, no listen_param set + ;; + *) listen_param="-T" + ;; + esac + + kam_cmd="${OCF_RESKEY_binary} -P ${OCF_RESKEY_pidfile} -f ${OCF_RESKEY_conffile}" + + if [ -n "${listen_param}" ]; then + kam_cmd="${kam_cmd} ${listen_param}" + fi + if [ -n "${OCF_RESKEY_kamuser}" ]; then + kam_cmd="${kam_cmd} -u ${OCF_RESKEY_kamuser}" + fi + if [ -n "${OCF_RESKEY_kamgroup}" ]; then + kam_cmd="${kam_cmd} -g ${OCF_RESKEY_kamgroup}" + fi + if [ -n "${OCF_RESKEY_extra_options}" ]; then + kam_cmd="${kam_cmd} ${OCF_RESKEY_extra_options}" + fi +} + +### +# Gets the PID for the running Kamailio instance. +# +# Returns: The variable $PID contains the found PID value or an empty string. +# Exit Status: Zero if the PID file was found and this process run under +# the command line parameters of our instance. +# 1) if the PID file is not present and no process running under +# our command line options is active. +# 2) in all other fatal cases, which we classify in the followig +# as OCF_ERR_genering. These are folloing cases: +# a) The PID file contains a PID value which does no match to +# to our instance +# b) The PID contains a empty string in its first line +# c) The PID file contains some text and some processeses +# from our instance are still active + +kamailio_get_pid() { + if [ -f ${OCF_RESKEY_pidfile} ]; then + PID=`head -n 1 $OCF_RESKEY_pidfile` + if [ ! -z "$PID" ]; then + #Cross check if the PID file really contains a process of our kamailio instance: + kamailio_cmd + CROSSPID=`pgrep -o -f "${kam_cmd}"` + if [ x"$PID" == x"$CROSSPID" ]; then + #ocf_log debug "Found kamailio process PID with value: $PID." + return 0 + fi + #ocf_log debug "PID file does not contain a PID of a $OCF_RESKEY_binary process!" + return 2 + fi + + #PID file does not contain a valid PID + rm -f ${OCF_RESKEY_pidfile} + return 2 + fi + + # No PID file found! + # Check if still a process exists even though we don't have the PID any longer: + kamailio_cmd + pgrep -f "${kam_cmd}" + if [ $? -eq 0 ]; then + ocf_log info "PID file does not contain a valid PID, but kamailio process is still active" + return 2 + fi + + ocf_log info "No PID file found and our kamailio instance is not active" + return 1 +} + +kamailio_status() { + local not_running_log_level="warn" + local errorfile error output + + if [ "$__OCF_ACTION" = "start" ]; then + not_running_log_level="debug" + fi + + kamailio_get_pid >/dev/null + RET=$? + if [ $RET -ne 0 ]; then + if [ $RET -eq 2 ]; then + ocf_log $not_running_log_level "PID file does not contain a PID of a ${OCF_RESKEY_binary} process!" + return $OCF_ERR_GENERIC + fi + return $OCF_NOT_RUNNING + fi + + PID=`head -n 1 $OCF_RESKEY_pidfile` + isRunning_PID "$PID" + RET=$? + if [ "$RET" -ne 0 ]; then + ocf_log $not_running_log_level "PID from $PID from ${OCF_RESKEY_pidfile} not running" + rm -f ${OCF_RESKEY_pidfile} + return $OCF_NOT_RUNNING + fi + + rc=0 + # In case that OCF_RESKEY_kamctlrc we perfom a health check via "kamctl monitor 1" + if [ ! -z ${OCF_RESKEY_kamctlrc} ]; then + # PID is running now but it is not save to check via kamctl without care, because + # the implementation analysis in the case that we kill all running processes + # shows that in case that the fifo cannot be read, then kamctl blocks. This needs + # to be avoided. + # In order to be on the safe side, we run this check therefore under "timeout" control: + rc=1 + timeout 3 ${OCF_RESKEY_kamctl} monitor 1 |grep "since" ; rc=$? + fi + + if [ $rc -ne 0 ]; then + ocf_log $not_running_log_level "Kamailio is not up according to kamctl monitor!" + return $OCF_NOT_RUNNING + fi + + errorfile=`mktemp` + case ${OCF_RESKEY_proto} in + udp) output=`$OCF_RESKEY_sipsak -s sip:monitor@$OCF_RESKEY_monitoring_ip:${OCF_RESKEY_port} -H localhost --transport udp>/dev/null 2>>$errorfile` + result=$? + ;; + tcp) output=`$OCF_RESKEY_sipsak -s sip:monitor@$OCF_RESKEY_monitoring_ip:${OCF_RESKEY_port} -H localhost --transport tcp>/dev/null 2>>$errorfile` + result=$? + ;; + udptcp) output=`$OCF_RESKEY_sipsak -s sip:monitor@$OCF_RESKEY_monitoring_ip:${OCF_RESKEY_port} -H localhost --transport tcp>/dev/null 2>>$errorfile` + result=$? + if [ $result -eq 0 ]; then + output=`$OCF_RESKEY_sipsak -s sip:monitor@$OCF_RESKEY_monitoring_ip:${OCF_RESKEY_port} -H localhost --transport udp>/dev/null 2>>$errorfile` + result=$? + fi + ;; + *) output=`$OCF_RESKEY_sipsak -s sip:monitor@$OCF_RESKEY_monitoring_ip:${OCF_RESKEY_port} -H localhost --transport udp>/dev/null 2>>$errorfile` + result=$? + ;; + esac + + error=`cat $errorfile` + rm -f $errorfile + + if [ $result -ne 0 ]; then + ocf_log $not_running_log_level "Kamailio is running, but not functional as sipsak ${OCF_RESKEY_proto} failed with $(kamailio_format_result $result "$output" "$error")" + return $OCF_ERR_GENERIC + fi + + return $OCF_SUCCESS +} + +kamailio_monitor() { + kamailio_status +} + +kamailio_start() { + local errorfile error output piddir + + if + kamailio_status + then + ocf_log info "kamailio already running." + return $OCF_SUCCESS + fi + + # if pidfile directory does not exist, create it with kamailio process owner + piddir=`dirname "${OCF_RESKEY_pidfile}"` + if [ ! -d "$piddir" ]; then + mkdir -p "$piddir" + if [ "$OCF_RESKEY_kamuser" != "" ]; then + chown ${OCF_RESKEY_kamuser} "$piddir" + fi + fi + + kamailio_cmd + if [ "$OCF_RESKEY_kamuser" != "" ]; then + kam_cmd="su -s @BASH_SHELL@ $OCF_RESKEY_kamuser -c \"$kam_cmd\"" + fi + + ocf_log info "start kamailio with $kam_cmd." + errorfile=`mktemp` + output=$(eval ${kam_cmd} 2>>$errorfile) + result=$? + error=`cat $errorfile` + rm -f $errorfile + + if [ $result -eq 0 ]; then + result=1 + while [ $result -ne 0 ]; do + sleep 1 + kamailio_get_pid >/dev/null + result=$? + done + + ocf_log info "kamailio instance PID=$PID started." + # check with monitor operation if running correctly + result=$OCF_ERR_GENERIC + while [ $result -ne $OCF_SUCCESS ]; do + sleep 1 + kamailio_monitor + result=$? + ocf_log info "monitor in start returned $result" + done + ocf_log info "kamailio started successful." + + else + ocf_log err "kamailio instance could not be started, $(kamailio_format_result $result "$output" "$error")" + result=$OCF_ERR_GENERIC + fi + + return $result +} + +kamailio_stop() { + local piddir + local TRIES=0 + result=$OCF_SUCCESS + + kamailio_cmd + + ocf_log info "Stopping kamailio by sending SIGTERM to ${kam_cmd}" + pkill -SIGTERM -x -f "${kam_cmd}" + if [ $? -eq 1 ]; then + # already stopped. no processes found + # in case of not specified pidfile, delete the created directory + # otherwise only the pidfile itself + if [ "${OCF_RESKEY_pidfile}" == "${RESKEY_pidfile_default}" ]; then + piddir=`dirname "${OCF_RESKEY_pidfile}"` + rm -rf "$piddir" + else + rm -f "${OCF_RESKEY_pidfile}" + fi + return $result + fi + + if [ "$OCF_RESKEY_CRM_meta_timeout" != "" ]; then + KAMAILIO_STOP_TIMEOUT=$(( ($OCF_RESKEY_CRM_meta_timeout/1000) - 7 )) + else + KAMAILIO_STOP_TIMEOUT=20 + fi + + while isRunning_cmd "${kam_cmd}" && [ "$TRIES" -lt "${KAMAILIO_STOP_TIMEOUT}" ] + do + sleep 1 + ocf_log info "kamailio ${kam_cmd} is still running after SIGTERM" + ((TRIES++)) + done + + isRunning_cmd "${kam_cmd}" + RET=$? + + if [ "$RET" -eq 0 ]; then + ocf_log info "Killing ${kam_cmd} with SIGKILL" + TRIES=0 + pkill -SIGKILL -x -f "${kam_cmd}" > /dev/null 2>&1 + + while isRunning_cmd "${kam_cmd}" && [ "$TRIES" -lt 3 ] + do + sleep 1 + ocf_log info "kamailio ${kam_cmd} is still running after SIGKILL" + ((TRIES++)) + done + + isRunning_cmd "${kam_cmd}" + RET=$? + if [ "$RET" -eq 0 ]; then + ocf_log fatal "kamailio is still running even after SIGKILL" + result=$OCF_ERR_GENERIC + fi + else + ocf_log info "${kam_cmd} has stopped." + fi + + # in case of not specified pidfile, delete the created directory + # otherwise only the pidfile itself + if [ "${OCF_RESKEY_pidfile}" == "${RESKEY_pidfile_default}" ]; then + piddir=`dirname "${OCF_RESKEY_pidfile}"` + rm -rf "$piddir" + else + rm -f "${OCF_RESKEY_pidfile}" + fi + return $result + +} + +kamailio_validate_all() { + # Check if kamailio configuration is valid before starting the server + + if [ ! -f $OCF_RESKEY_binary ]; then + ocf_log err "File OCF_RESKEY_binary [${OCF_RESKEY_binary}] does not exist!" + return $OCF_NOT_INSTALLED + fi + + out=$($OCF_RESKEY_binary -c 2>&1 > /dev/null) + retcode=$? + if [ "$retcode" -ne '0' ]; then + ocf_log info "Not starting kamailio: $OCF_RESKEY_binary does not start!" + return $OCF_ERR_CONFIGURED + fi + + case $OCF_RESKEY_monitoring_ip in + "") ocf_log err "Required parameter OCF_RESKEY_monitoring_ip is missing!" + return $OCF_ERR_CONFIGURED + ;; + [0-9]*.[0-9]*.[0-9]*.[0-9]*) : OK + ;; + *) ocf_log err "Parameter OCF_RESKEY_monitoring_ip [$OCF_RESKEY_monitoring_ip] is not an IP address!" + return $OCF_ERR_CONFIGURED + ;; + esac + + case $OCF_RESKEY_listen_address in + "") ocf_log err "Required parameter $OCF_RESKEY_listen_address is missing!" + return $OCF_ERR_CONFIGURED + ;; + [0-9]*.[0-9]*.[0-9]*.[0-9]*) : OK + ;; + *) ocf_log err "Parameter OCF_RESKEY_listen_address [$OCF_RESKEY_listen_address] not an IP address!" + return $OCF_ERR_CONFIGURED + ;; + esac + + if [ ! -f ${OCF_RESKEY_sipsak} ]; then + ocf_log err "sipsak [${OCF_RESKEY_sipsak}] does not exist!" + return $OCF_NOT_INSTALLED + fi + + if [ ! -z ${OCF_RESKEY_kamctlrc} ]; then + if [ ! -f ${OCF_RESKEY_kamctlrc} ]; then + ocf_log err "kamctlrc file [${kamctlrc}] does not exist!" + return $OCF_NOT_INSTALLED + fi + else + ocf_log debug "No monitoring via kamctl monitor because the parameter [kamctlrc] is empty." + fi + + if [ ! -f ${OCF_RESKEY_conffile} ]; then + ocf_log err "Kamailio configuration file provided in the parameter conffile [${OCF_RESKEY_conffile}] does not exist!" + return $OCF_ERR_CONFIGURED + fi + + case $OCF_RESKEY_proto in + "") ocf_log err "Parameter $OCF_RESKEY_proto is empty!" + return $OCF_ERR_CONFIGURED + ;; + udp|tcp|udptcp) : OK + ;; + *) ocf_log err "Parameter value $OCF_RESKEY_proto for parameter [proto] not yet supported!" + return $OCF_ERR_CONFIGURED + ;; + esac + + return $OCF_SUCCESS +} + +if [ $# -ne 1 ]; then + usage + exit $OCF_ERR_ARGS +fi + +case $__OCF_ACTION in + meta-data) meta_data + exit $OCF_SUCCESS + ;; + start|stop|status|monitor) + kamailio_${__OCF_ACTION} + ;; + validate-all) kamailio_validate_all + ;; + notify) exit $OCF_SUCCESS + ;; + usage) usage + exit $OCF_SUCCESS + ;; +# reload) #Not supported by Kamailio, but not needed by pacemaker +# ;; +# recover #Not needed by pacemaker +# ;; + *) usage + exit $OCF_ERR_UNIMPLEMENTED + ;; +esac + +exit $? 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