#! /bin/bash

logger "Start running ns_ovs_cleanup.sh..."
logger " ** "
logger " ** "

logger "CRM_notify_task: $CRM_notify_task"
logger "CRM_notify_desc: $CRM_notify_desc"
logger "CRM_notify_rsc: $CRM_notify_rsc"
logger "CRM_notify_node: $CRM_notify_node"
logger " ** "
logger " ** "

if [[ ${CRM_notify_task} == 'monitor' && $CRM_notify_rsc == 'res_PingCheck' ]]; then
    if [[ ${CRM_notify_desc} == 'unknown error'  || ${CRM_notify_desc} == 'Timed Out' ]]; then
        hostname=`hostname`
        logger "monitor error hostname: $CRM_notify_node"
        logger "hostname: $hostname"
        if [[ $hostname == $CRM_notify_node ]]; then
            logger "Cleaning up namespace and ovs on node $CRM_notify_node !"
            for ns in $(ip netns list |grep 'qrouter-'); do ip netns delete $ns; done;
            for ns in $(ip netns list |grep 'qdhcp-'); do ip netns delete $ns; done;
            neutron-ovs-cleanup
            logger "Cleaning done."
        else
            sudo crm_node -p
            if [ $? -ne 0 ]; then
                logger "Failed to executing command 'crm_node -p'."
                exit
            fi
            nodes=`sudo crm_node -p`
            logger "Cluster partition nodes: $nodes"
            if [ ! -z "$nodes" ]; then
                for node in $nodes
                do
                    if [ "$node" != "$CRM_notify_node" ]; then
                        logger "Executing monitor to reschedule Neutron agents..."
                        sudo python /usr/local/bin/monitor.py
                        break
                    fi
                done
            fi
        fi
    fi
fi