--- /dev/null
+#!/bin/bash
+
+##
+# Copyright 2015 Telefonica Investigacion y Desarrollo, S.A.U.
+# This file is part of openmano
+# 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 openmano inside a screen.
+#or call service if it is installed on systemd
+
+
+DIRNAME=$(readlink -f ${BASH_SOURCE[0]})
+DIRNAME=$(dirname $DIRNAME )
+DIR_OM=$(dirname $DIRNAME )
+
+function usage(){
+ echo -e "Usage: $0 [openmano/mano] start|stop|restart|status"
+ echo -e " Launch|Removes|Restart|Getstatus openmano on a screen/service"
+ echo -e " -n --screen-name NAME : name of screen to launch openmano (default mano or service)"
+ echo -e " -h --help: shows this help"
+ echo -e " -- PARAMS use to separate PARAMS that will be send to the service. e.g. -pPORT -PADMINPORT --dbname=DDBB"
+}
+
+
+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"
+}
+
+#process options
+source ${DIRNAME}/get-options.sh "screen-name:n= help:h --" $* || exit 1
+
+#help
+[ -n "$option_help" ] && usage && exit 0
+
+
+#obtain parameters
+om_list=""
+#om_action="start" #uncoment to get a default action
+action_list=""
+om_params="$option__"
+
+for param in $params
+do
+ [ "$param" == "start" -o "$param" == "stop" -o "$param" == "restart" -o "$param" == "status" ] && om_action=$param && continue
+ [ "$param" == "openmano" -o "$param" == "mano" ] && om_list="$om_list mano" && continue
+ #short options
+ echo "invalid argument '$param'? Type -h for help" >&2 && exit 1
+done
+
+[[ -n $option_screen_name ]] && option_screen_name=${option_screen_name#*.} #allow the format 'pid.name' and keep only name
+#check action is provided
+[ -z "$om_action" ] && usage >&2 && exit -1
+
+#if no componenets supplied assume all
+[ -z "$om_list" ] && om_list="mano"
+
+function find_process_id(){ #PARAMS: command screen-name
+ for process_id in `ps -o pid,cmd -U $USER -u $USER | grep -v grep | grep "${1}" | awk '{print $1}'`
+ do
+ scname=$(ps wwep $process_id | grep -o 'STY=\S*')
+ scname=${scname#STY=}
+ [[ -n "$2" ]] && [[ "${scname#*.}" != "$2" ]] && continue
+ echo -n "${process_id} "
+ done
+ echo
+}
+
+for om_component in $om_list
+do
+ screen_name="${om_component}"
+ [[ -n "$option_screen_name" ]] && screen_name=$option_screen_name
+ [ "${om_component}" == "mano" ] && om_cmd="./openmanod" && om_name="openmano " && om_dir=$(readlink -f ${DIR_OM})
+ #obtain PID of program
+ component_id=`find_process_id "${om_cmd}" $option_screen_name`
+ processes=$(echo $component_id | wc -w)
+
+ #status
+ if [ "$om_action" == "status" ]
+ then
+ running=""
+ for process_id in $component_id
+ do
+ scname=$(ps wwep $process_id | grep -o 'STY=\S*')
+ scname=${scname#STY=}
+ [[ -n "$option_screen_name" ]] && [[ "${scname#*.}" != "$option_screen_name" ]] && continue
+ printf "%-15s" "pid: ${process_id},"
+ [[ -n "$scname" ]] && printf "%-25s" "screen: ${scname},"
+ echo cmd: $(ps -o cmd p $process_id | tail -n1 )
+ running=y
+ done
+ #if installed as a service and it is not provided a screen name call service
+ [[ -f /etc/systemd/system/osm-ro.service ]] && [[ -z $option_screen_name ]] && running=y #&& service osm-ro status
+ if [ -z "$running" ]
+ then
+ echo -n " $om_name not running" && [[ -n "$option_screen_name" ]] && echo " on screen '$option_screen_name'" || echo
+ fi
+ fi
+
+ #if installed as a service and it is not provided a screen name call service
+ [[ -f /etc/systemd/system/osm-ro.service ]] && [[ -z $option_screen_name ]] && service osm-ro $om_action && ( [[ $om_action == status ]] || sleep 5 ) && exit $?
+
+
+ #stop
+ if [ "$om_action" == "stop" -o "$om_action" == "restart" ]
+ then
+ #terminates program
+ [ $processes -gt 1 ] && echo "$processes processes are running, specify with --screen-name" && continue
+ [ $processes -eq 1 ] && echo -n " stopping $om_name ... " && kill_pid $component_id
+ component_id=""
+ #terminates screen
+ if screen -wipe | grep -q -e "\.${screen_name}\b"
+ then
+ screen -S $screen_name -p 0 -X stuff "exit\n" || echo
+ sleep 1
+ fi
+ fi
+
+ #start
+ if [ "$om_action" == "start" -o "$om_action" == "restart" ]
+ then
+ #calculates log file name
+ logfile=""
+ mkdir -p $DIR_OM/logs && logfile=$DIR_OM/logs/open${screen_name}.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 $om_name ... "
+ if ! screen -wipe | grep -q -e "\.${screen_name}\b"
+ then
+ pushd ${om_dir} > /dev/null
+ screen -dmS ${screen_name} bash
+ sleep 1
+ popd > /dev/null
+ else
+ echo -n " using existing screen '${screen_name}' ... "
+ screen -S ${screen_name} -p 0 -X log off
+ screen -S ${screen_name} -p 0 -X stuff "cd ${om_dir}\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 8 7 6 5 4 3 2 1
+ do
+ [[ -f ${logfile}.${index} ]] && mv ${logfile}.${index} ${logfile}.$((index+1))
+ done
+ [[ -f ${logfile} ]] && mv ${logfile} ${logfile}.1
+ screen -S ${screen_name} -p 0 -X logfile ${logfile}
+ screen -S ${screen_name} -p 0 -X log on
+ fi
+ #launch command to screen
+ screen -S ${screen_name} -p 0 -X stuff "${om_cmd}${om_params}\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 ]] && log_lines=`head ${logfile} | wc -l`
+ component_id=`find_process_id "${om_cmd}${om_params}" $screen_name`
+ if [[ -z $component_id ]]
+ then #process not started or finished
+ [[ $log_lines -ge 2 ]] && echo -n "ERROR, it has exited." && break
+ #started because writted serveral lines at log so report error
+ fi
+ [[ -n $logfile ]] && grep -q "open${om_component}d ready" ${logfile} && break
+ sleep 1
+ timeout=$((timeout -1))
+ done
+ if [[ -n $logfile ]] && [[ $timeout == 0 ]]
+ then
+ echo -n "timeout!"
+ else
+ echo -n "running on 'screen -x ${screen_name}'."
+ fi
+ [[ -n $logfile ]] && echo " Logging at '${logfile}'" || echo
+ fi
+done
+
+
+
+
projects / osm / RO.git / blobdiff