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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 07:52:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 07:52:36 +0000
commit7de03e4e519705301265c0415b3c0af85263a7ac (patch)
tree29d819c5227e3619d18a67d2a5dde963b3229dbe /heartbeat/VIPArip
parentInitial commit. (diff)
downloadresource-agents-7de03e4e519705301265c0415b3c0af85263a7ac.tar.xz
resource-agents-7de03e4e519705301265c0415b3c0af85263a7ac.zip
Adding upstream version 1:4.13.0.upstream/1%4.13.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'heartbeat/VIPArip')
-rwxr-xr-xheartbeat/VIPArip314
1 files changed, 314 insertions, 0 deletions
diff --git a/heartbeat/VIPArip b/heartbeat/VIPArip
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+#!/bin/sh
+#
+# License: GNU General Public License (GPL)
+# Support: users@clusterlabs.org
+# Author: Huang Zhen <zhenhltc@cn.ibm.com>
+# Copyright (c) 2006 International Business Machines
+#
+# Virtual IP Address by RIP2 protocol.
+# This script manages IP alias in different subnet with quagga/ripd.
+# It can add an IP alias, or remove one.
+#
+# The quagga package should be installed to run this RA
+#
+# usage: $0 {start|stop|status|monitor|validate-all|meta-data}
+#
+# The "start" arg adds an IP alias.
+# Surprisingly, the "stop" arg removes one. :-)
+#
+# OCF parameters are as below
+# OCF_RESKEY_ip The IP address in different subnet
+# OCF_RESKEY_nic The nic for broadcast the route information
+#
+#######################################################################
+# Initialization:
+
+: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
+. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
+
+RIPDCONF=$HA_RSCTMP/VIPArip-ripd.conf
+ZEBRA=/usr/sbin/zebra
+RIPD=/usr/sbin/ripd
+USAGE="usage: $0 {start|stop|status|monitor|validate-all|meta-data}";
+
+# Parameter defaults
+
+OCF_RESKEY_ip_default=""
+OCF_RESKEY_nic_default="eth0"
+OCF_RESKEY_zebra_binary_default="${ZEBRA}"
+OCF_RESKEY_ripd_binary_default="${RIPD}"
+
+: ${OCF_RESKEY_ip=${OCF_RESKEY_ip_default}}
+: ${OCF_RESKEY_nic=${OCF_RESKEY_nic_default}}
+: ${OCF_RESKEY_zebra_binary=${OCF_RESKEY_zebra_binary_default}}
+: ${OCF_RESKEY_ripd_binary=${OCF_RESKEY_ripd_binary_default}}
+
+#######################################################################
+
+meta_data() {
+cat <<END
+<?xml version="1.0"?>
+<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
+<resource-agent name="VIPArip" version="1.0">
+<version>1.0</version>
+
+<longdesc lang="en">
+Virtual IP Address by RIP2 protocol.
+This script manages IP alias in different subnet with quagga/ripd.
+It can add an IP alias, or remove one.
+</longdesc>
+<shortdesc lang="en">Manages a virtual IP address through RIP2</shortdesc>
+
+<parameters>
+
+<parameter name="ip" unique="1" required="1">
+<longdesc lang="en">
+The IPv4 address in different subnet, for example "192.168.1.1".
+</longdesc>
+<shortdesc lang="en">The IP address in different subnet</shortdesc>
+<content type="string" default="${OCF_RESKEY_ip_default}" />
+</parameter>
+
+<parameter name="nic" unique="0">
+<longdesc lang="en">
+The nic for broadcast the route information.
+The ripd uses this nic to broadcast the route information to others
+</longdesc>
+<shortdesc lang="en">The nic for broadcast the route information</shortdesc>
+<content type="string" default="${OCF_RESKEY_nic_default}"/>
+</parameter>
+
+<parameter name="zebra_binary" unique="0">
+<longdesc lang="en">
+Absolute path to the zebra binary.
+</longdesc>
+<shortdesc lang="en">zebra binary</shortdesc>
+<content type="string" default="${OCF_RESKEY_zebra_binary_default}"/>
+</parameter>
+
+<parameter name="ripd_binary" unique="0">
+<longdesc lang="en">
+Absolute path to the ripd binary.
+</longdesc>
+<shortdesc lang="en">ripd binary</shortdesc>
+<content type="string" default="${OCF_RESKEY_ripd_binary_default}"/>
+</parameter>
+
+</parameters>
+
+<actions>
+<action name="start" timeout="20s" />
+<action name="stop" timeout="20s" />
+<action name="monitor" depth="0" timeout="20s" interval="5s" />
+<action name="validate-all" timeout="20s" />
+<action name="meta-data" timeout="5s" />
+</actions>
+</resource-agent>
+END
+exit $OCF_SUCCESS
+}
+
+usage() {
+ echo $USAGE >&2
+}
+
+new_config_file() {
+ echo new_config_file $1 $2 $3
+ cat >$RIPDCONF <<END
+hostname ripd
+password zebra
+debug rip events
+debug rip packet
+debug rip zebra
+log file /var/log/quagga/quagga.log
+router rip
+!nic_tag
+ no passive-interface $2
+ network $2
+ distribute-list private out $2
+ distribute-list private in $2
+!metric_tag
+ redistribute connected metric $3
+!ip_tag
+access-list private permit $1/32
+access-list private deny any
+END
+}
+check_params() {
+ if [ x"$OCF_RESKEY_ip" = x ]
+ then
+ ocf_log err "ip is a required parameter"
+ exit $OCF_ERR_CONFIGURED
+ fi
+}
+set_metric() {
+ echo set_metric $1
+ sed "s/redistribute connected metric .*/redistribute connected metric $1/g" $RIPDCONF > $RIPDCONF.tmp
+ cp $RIPDCONF.tmp $RIPDCONF
+}
+
+add_ip() {
+ echo add_ip $1
+ sed "s/ip_tag/ip_tag\naccess-list private permit $1\/32/g" $RIPDCONF > $RIPDCONF.tmp
+ cp $RIPDCONF.tmp $RIPDCONF
+}
+
+del_ip() {
+ echo del_ip $1
+ sed "/$1/d" $RIPDCONF > $RIPDCONF.tmp
+ cp $RIPDCONF.tmp $RIPDCONF
+ if $GREP "access-list private permit" $RIPDCONF>/dev/null
+ then
+ echo some other IP is running
+ reload_config
+ else
+ stop_quagga
+ echo remove $RIPDCONF
+ rm $RIPDCONF
+ fi
+
+}
+
+add_nic() {
+ echo add_nic $1
+ if $GREP "network $1" $RIPDCONF >/dev/null
+ then
+ echo the nic is already in the config file
+ else
+ sed "s/nic_tag/nic_tag\n no passive-interface $1\n network $1\n distribute-list private out $1\n distribute-list private in $1/g" $RIPDCONF > $RIPDCONF.tmp
+ cp $RIPDCONF.tmp $RIPDCONF
+ fi
+}
+
+reload_config() {
+ echo reload_config
+ echo $RIPDCONF:
+ cat $RIPDCONF
+ echo killall -SIGHUP ripd
+ killall -SIGHUP ripd
+}
+
+start_quagga() {
+ echo start_quagga
+ echo $RIPDCONF:
+ cat $RIPDCONF
+ echo $ZEBRA -d
+ $ZEBRA -d
+ echo $RIPD -d -f $RIPDCONF
+ $RIPD -d -f $RIPDCONF
+}
+
+stop_quagga() {
+ echo stop_quagga
+ echo $RIPDCONF:
+ cat $RIPDCONF
+ echo killall -SIGTERM ripd
+ killall -SIGTERM ripd
+ echo killall -SIGTERM zebra
+ killall -SIGTERM zebra
+}
+
+start_rip_ip() {
+ echo start_rip_ip
+ check_params
+
+ if [ x"$OCF_RESKEY_nic" = x ]
+ then
+ echo OCF_RESKEY_nic is null, set to ${OCF_RESKEY_nic_default}
+ OCF_RESKEY_nic="${OCF_RESKEY_nic_default}"
+ fi
+
+ status_rip_ip
+ case $? in
+ $OCF_SUCCESS)
+ ocf_log info "already running"
+ exit $OCF_SUCCESS
+ ;;
+ $OCF_NOT_RUNNING)
+ ;;
+ *)
+ ocf_log info "state undefined, stopping first"
+ stop_rip_ip
+ ;;
+ esac
+
+ $IP2UTIL addr add $OCF_RESKEY_ip/32 dev lo
+ if [ -f "$RIPDCONF" ]
+ then
+ # there is a config file, add new data(IP,nic,metric)
+ # to the existing config file.
+ add_ip $OCF_RESKEY_ip
+ add_nic $OCF_RESKEY_nic
+ set_metric 1
+ reload_config
+ echo sleep 3
+ sleep 3
+ set_metric 3
+ reload_config
+ else
+ new_config_file $OCF_RESKEY_ip $OCF_RESKEY_nic 1
+ start_quagga
+ echo sleep 3
+ sleep 3
+ set_metric 3
+ reload_config
+ fi
+ return $OCF_SUCCESS
+}
+
+stop_rip_ip() {
+ echo stop_rip_ip
+ check_params
+ status_rip_ip
+ if [ $? = $OCF_NOT_RUNNING ]
+ then
+ exit $OCF_SUCCESS
+ fi
+ $IP2UTIL addr del $OCF_RESKEY_ip dev lo
+ echo sleep 2
+ sleep 2
+ del_ip $OCF_RESKEY_ip
+ return $OCF_SUCCESS
+}
+
+status_rip_ip() {
+ check_params
+ if $IP2UTIL addr | $GREP $OCF_RESKEY_ip >/dev/null
+ then
+ if $GREP $OCF_RESKEY_ip $RIPDCONF >/dev/null
+ then
+ if pidof ripd >/dev/null
+ then
+ return $OCF_SUCCESS
+ fi
+ fi
+ return $OCF_ERR_GENERIC
+ fi
+ return $OCF_NOT_RUNNING
+}
+
+if
+ [ $# -ne 1 ]
+then
+ usage
+ exit $OCF_ERR_ARGS
+fi
+
+[ x != x"$OCF_RESKEY_zebra_binary" ] &&
+ ZEBRA=$OCF_RESKEY_zebra_binary
+[ x != x"$OCF_RESKEY_ripd_binary" ] &&
+ RIPD=$OCF_RESKEY_ripd_binary
+
+case $1 in
+ start) start_rip_ip;;
+ stop) stop_rip_ip;;
+ status) status_rip_ip;;
+ monitor) status_rip_ip;;
+ validate-all) check_binary $IP2UTIL
+ exit $OCF_SUCCESS;;
+ meta-data) meta_data;;
+ usage) usage; exit $OCF_SUCCESS;;
+ *) usage
+ exit $OCF_ERR_UNIMPLEMENTED
+ ;;
+esac