Co-authored-by: Numan Siddique <nusid...@redhat.com>
Signed-off-by: Numan Siddique <nusid...@redhat.com>
Signed-off-by: Babu Shanmugam <bscha...@redhat.com>
---
ovn/utilities/automake.mk | 6 +-
ovn/utilities/ovndb-servers.ocf | 180 ++++++++++++++++++++++++++++++++++++++++
2 files changed, 184 insertions(+), 2 deletions(-)
create mode 100755 ovn/utilities/ovndb-servers.ocf
diff --git a/ovn/utilities/automake.mk b/ovn/utilities/automake.mk
index b03d125..164cdda 100644
--- a/ovn/utilities/automake.mk
+++ b/ovn/utilities/automake.mk
@@ -1,5 +1,6 @@
scripts_SCRIPTS += \
- ovn/utilities/ovn-ctl
+ ovn/utilities/ovn-ctl \
+ ovn/utilities/ovndb-servers.ocf
man_MANS += \
ovn/utilities/ovn-ctl.8 \
@@ -20,7 +21,8 @@ EXTRA_DIST += \
ovn/utilities/ovn-docker-overlay-driver \
ovn/utilities/ovn-docker-underlay-driver \
ovn/utilities/ovn-nbctl.8.xml \
- ovn/utilities/ovn-trace.8.xml
+ ovn/utilities/ovn-trace.8.xml \
+ ovn/utilities/ovndb-servers.ocf
DISTCLEANFILES += \
ovn/utilities/ovn-ctl.8 \
diff --git a/ovn/utilities/ovndb-servers.ocf b/ovn/utilities/ovndb-servers.ocf
new file mode 100755
index 0000000..5fbe39f
--- /dev/null
+++ b/ovn/utilities/ovndb-servers.ocf
@@ -0,0 +1,180 @@
+#!/bin/bash
+
+: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
+. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
+CRM_MASTER="${HA_SBIN_DIR}/crm_master -l reboot"
+CRM_ATTR_REPL_INFO="${HA_SBIN_DIR}/crm_attribute --type crm_config --name
OVN_REPL_INFO -s ovn_ovsdb_master_server"
+OVN_CTL=${OCF_RESKEY_ovn_ctl}
+MASTER_IP=${OCF_RESKEY_master_ip}
+
+host_name=$(ocf_local_nodename)
+: ${slave_score=5}
+: ${master_score=10}
+
+ovsdb_server_metadata() {
+ cat <<END
+<?xml version="1.0"?>
+<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
+<resource-agent name="ovsdb-server">
+ <version>1.0</version>
+
+ <longdesc lang="en">
+ This resource manages ovsdb-server.
+ </longdesc>
+
+ <shortdesc lang="en">
+ Manages ovsdb-server.
+ </shortdesc>
+
+ <parameters>
+
+ <parameter name="ovn_ctl" unique="1">
+ <longdesc lang="en">
+ Location to the ovn-ctl script file
+ </longdesc>
+ <shortdesc lang="en">ovn-ctl script</shortdesc>
+ <content type="string" default="/usr/share/openvswitch/scripts/ovn-ctl" />
+ </parameter>
+
+ <parameter name="master_ip" unique="1">
+ <longdesc lang="en">
+ The IP address resource which will be available on the master ovsdb server
+ </longdesc>
+ <shortdesc lang="en">master ip address</shortdesc>
+ <content type="string" />
+ </parameter>
+
+ </parameters>
+
+ <actions>
+ <action name="start" timeout="30s" />
+ <action name="stop" timeout="20s" />
+ <action name="promote" timeout="50s" />
+ <action name="demote" timeout="50s" />
+ <action name="monitor" timeout="20s" depth="0" interval="10s" />
+ <action name="meta-data" timeout="5s" />
+ <action name="validate-all" timeout="20s" />
+ </actions>
+</resource-agent>
+END
+ exit $OCF_SUCCESS
+}
+
+ovsdb_server_notify() {
+ local
type_op="${OCF_RESKEY_CRM_meta_notify_type}-${OCF_RESKEY_CRM_meta_notify_operation}"
+
+ if [ "$type_op" == "post-promote" ]; then
+ ${OVN_CTL} demote_ovnnb --db-nb-sync-from-addr=${MASTER_IP}
+ ${OVN_CTL} demote_ovnsb --db-sb-sync-from-addr=${MASTER_IP}
+ fi
+}
+
+ovsdb_server_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
+ exit $1
+}
+
+
+ovsdb_server_check_status() {
+ local sb_status=`${OVN_CTL} status_ovnsb`
+ local nb_status=`${OVN_CTL} status_ovnnb`
+
+ if [[ $sb_status == "running/backup" && $nb_status == "running/backup" ]];
then
+ return $OCF_SUCCESS
+ fi
+
+ if [[ $sb_status == "running/active" && $nb_status == "running/active" ]];
then
+ return $OCF_RUNNING_MASTER
+ fi
+
+ return $OCF_NOT_RUNNING
+}
+
+ovsdb_server_start() {
+ ovsdb_server_check_status
+ local status=$?
+ # If not in stopped state, return
+ if [ $status -ne $OCF_NOT_RUNNING ]; then
+ return $status
+ fi
+
+ local ret=$OCF_SUCCESS
+ local present_master=`$CRM_ATTR_REPL_INFO --query -q 2>/dev/null`
+
+ set ${OVN_CTL}
+ if [ "$present_master" == "$host_name" ]; then
+ ret=$OCF_RUNNING_MASTER
+ else
+ set $@ --db-nb-sync-from-addr=${MASTER_IP}
--db-sb-sync-from-addr=${MASTER_IP}
+ fi
+
+ $@ start_ovsdb
+
+ [ "$present_master" != "$host_name" ] && $CRM_MASTER -v ${slave_score}
+
+ return $ret
+}
+
+ovsdb_server_stop() {
+ local present_master=`$CRM_ATTR_REPL_INFO --query -q 2>/dev/null`
+ [ "$present_master" == "$host_name" ] && $CRM_ATTR_REPL_INFO --delete
+
+ ${OVN_CTL} stop_ovsdb
+ $CRM_MASTER -D
+ return $OCF_SUCCESS
+}
+
+ovsdb_server_promote() {
+ ovsdb_server_check_status
+ if [ $? = $OCF_NOT_RUNNING ]; then
+ return $OCF_NOT_RUNNING
+ fi
+
+ ${OVN_CTL} promote_ovnnb
+ ${OVN_CTL} promote_ovnsb
+
+ $CRM_MASTER -v ${master_score}
+ ${CRM_ATTR_REPL_INFO} -v "$host_name"
+ return $OCF_SUCCESS
+}
+
+ovsdb_server_demote() {
+ ovsdb_server_check_status
+ if [ $? = $OCF_NOT_RUNNING ]; then
+ return $OCF_NOT_RUNNING
+ fi
+
+ ${OVN_CTL} demote_ovnnb --db-nb-sync-from-addr=${MASTER_IP}
+ ${OVN_CTL} demote_ovnsb --db-sb-sync-from-addr=${MASTER_IP}
+
+ $CRM_MASTER -v ${slave_score}
+ return $OCF_SUCCESS
+}
+
+ovsdb_server_validate() {
+ if [ ! -e ${OVN_CTL} ]; then
+ return $OCF_ERR_INSTALLED
+ fi
+ if [ -z ${MASTER_IP} ]; then
+ return $OCF_ERR_CONFIGURED
+ fi
+ return $OCF_SUCCESS
+}
+
+case $__OCF_ACTION in
+start) ovsdb_server_start;;
+stop) ovsdb_server_stop;;
+promote) ovsdb_server_promote;;
+demote) ovsdb_server_demote;;
+validate-all) ovsdb_server_validate;;
+meta-data) ovsdb_server_metadata;;
+status|monitor) ovsdb_server_check_status;;
+usage|help) ovsdb_server_usage $OCF_SUCCESS;;
+*) ovsdb_server_usage $OCF_ERR_UNIMPLEMENTED ;;
+esac
+
+exit $?
--
1.9.1
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