#!/bin/bash ## # Copyright 2015 Telefónica Investigación y Desarrollo, S.A.U. # This file is part of openvim # All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain # a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. # # For those usages not covered by the Apache License, Version 2.0 please # contact with: nfvlabs@tid.es ## #launch opendaylight inside a screen. It assumes shell variable $OPENDAYLIGHT_PATH # contain the installation path DIRNAME=$(readlink -f ${BASH_SOURCE[0]}) DIRNAME=$(dirname $DIRNAME ) DIR_OM=$(dirname $DIRNAME ) function usage(){ echo -e "Usage: $0 start|stop|restart|status" echo -e " Launch|Removes|Restart|Getstatus opendaylight on a screen" echo -e " Shell variable OPENDAYLIGHT_PATH must indicate opendaylight installation path" } function kill_pid(){ #send TERM signal and wait 5 seconds and send KILL signal ir still running #PARAMS: $1: PID of process to terminate kill $1 #send TERM signal WAIT=5 while [ $WAIT -gt 0 ] && ps -o pid -U $USER -u $USER | grep -q $1 do sleep 1 WAIT=$((WAIT-1)) [ $WAIT -eq 0 ] && echo -n "sending SIGKILL... " && kill -9 $1 #kill when count reach 0 done echo "done" } #obtain parameters #om_action="start" #uncoment to get a default action for param in $* do [ "$param" == "start" -o "$param" == "stop" -o "$param" == "restart" -o "$param" == "status" ] && om_action=$param && continue [ "$param" == "openflow" -o "$param" == "flow" -o "$param" == "opendaylight" ] && continue [ "$param" == "-h" -o "$param" == "--help" ] && usage && exit 0 #if none of above, reach this line because a param is incorrect echo "Unknown param '$param' type $0 --help" >&2 exit -1 done #check action is provided [ -z "$om_action" ] && usage >&2 && exit -1 om_cmd="./karaf" om_name="opendaylight" #obtain PID of program component_id=`ps -o pid,cmd -U $USER -u $USER | grep -v grep | grep ${om_cmd} | awk '{print $1}'` #status if [ "$om_action" == "status" ] then [ -n "$component_id" ] && echo " $om_name running, pid $component_id" [ -z "$component_id" ] && echo " $om_name stopped" fi #stop if [ "$om_action" == "stop" -o "$om_action" == "restart" ] then #terminates program [ -n "$component_id" ] && echo -n " stopping $om_name ... " && kill_pid $component_id component_id="" #terminates screen if screen -wipe | grep -Fq .flow then screen -S flow -p 0 -X stuff "exit\n" sleep 1 fi fi #start if [ "$om_action" == "start" -o "$om_action" == "restart" ] then [[ -z $OPENDAYLIGHT_PATH ]] && echo "OPENDAYLIGHT_PATH shell variable must indicate opendaylight installation path" >&2 && exit -1 #calculates log file name logfile="" mkdir -p $DIR_OM/logs && logfile=$DIR_OM/logs/openflow.log && logfile_console=$DIR_OM/logs/openflow_console.log || echo "can not create logs directory $DIR_OM/logs" #check already running [ -n "$component_id" ] && echo " $om_name is already running. Skipping" && continue #create screen if not created echo -n " starting $om_name ... " if ! screen -wipe | grep -Fq .flow then pushd ${OPENDAYLIGHT_PATH}/bin > /dev/null screen -dmS flow bash sleep 1 popd > /dev/null else echo -n " using existing screen 'flow' ... " screen -S flow -p 0 -X log off screen -S flow -p 0 -X stuff "cd ${OPENDAYLIGHT_PATH}/bin\n" sleep 1 fi #move old log file index one number up and log again in index 0 if [[ -n $logfile ]] then for index in .9 .8 .7 .6 .5 .4 .3 .2 .1 "" do rm -f ${logfile}${index} ln -s ${OPENDAYLIGHT_PATH}/data/log/karaf.log${index} ${logfile}${index} done rm -rf ${logfile_console} screen -S flow -p 0 -X logfile ${logfile_console} screen -S flow -p 0 -X log on fi #launch command to screen screen -S flow -p 0 -X stuff "${om_cmd}\n" #check if is running [[ -n $logfile ]] && timeout=120 #2 minute [[ -z $logfile ]] && timeout=20 while [[ $timeout -gt 0 ]] do #check if is running #echo timeout $timeout #if ! ps -f -U $USER -u $USER | grep -v grep | grep -q ${om_cmd} log_lines=0 [[ -n $logfile_console ]] && log_lines=`head ${logfile_console} | wc -l` component_id=`ps -o pid,cmd -U $USER -u $USER | grep -v grep | grep ${om_cmd} | awk '{print $1}'` if [[ -z $component_id ]] then #process not started or finished [[ $log_lines -ge 2 ]] && echo -n "ERROR, it has exited." && break #started because writted several lines at log so report error fi [[ -n $logfile_console ]] && grep -q "Listening on port" ${logfile_console} && sleep 1 && break sleep 1 timeout=$((timeout -1)) done if [[ -n $logfile_console ]] && [[ $timeout == 0 ]] then echo -n "timeout!" else echo -n "running on 'screen -x flow'." fi [[ -n $logfile ]] && echo " Logging at '${logfile}'" || echo fi