// Copyright 2019-present Open Networking Foundation
//
// 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.

// deploy VOLTHA using kind-voltha and performs a scale test

pipeline {

  /* no label, executor is determined by JJB */
  agent {
    label "${params.buildNode}"
  }
  options {
      timeout(time: 60, unit: 'MINUTES')
  }
  environment {
    JENKINS_NODE_COOKIE="dontKillMe" // do not kill processes after the build is done
    KUBECONFIG="$HOME/.kube/config"
    VOLTCONFIG="$HOME/.volt/config"
    SSHPASS="karaf"
    PATH="$PATH:$WORKSPACE/kind-voltha/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
    SCHEDULE_ON_CONTROL_NODES="yes"
    FANCY=0
    WITH_SIM_ADAPTERS="no"
    WITH_RADIUS="${withRadius}"
    WITH_BBSIM="yes"
    LEGACY_BBSIM_INDEX="no"
    DEPLOY_K8S="no"
    CONFIG_SADIS="external"
    WITH_KAFKA="kafka.default.svc.cluster.local"
    WITH_ETCD="etcd.default.svc.cluster.local"
    VOLTHA_ETCD_PORT=9999

    // install everything in the default namespace
    VOLTHA_NS="default"
    ADAPTER_NS="default"
    INFRA_NS="default"
    BBSIM_NS="default"

    // configurable options
    WITH_EAPOL="${withEapol}"
    WITH_DHCP="${withDhcp}"
    WITH_IGMP="${withIgmp}"
    VOLTHA_LOG_LEVEL="${logLevel}"
    NUM_OF_BBSIM="${olts}"
    NUM_OF_OPENONU="${openonuAdapterReplicas}"
    NUM_OF_ONOS="${onosReplicas}"
    NUM_OF_ATOMIX="${atomixReplicas}"
    WITH_PPROF="${withProfiling}"
    EXTRA_HELM_FLAGS="${extraHelmFlags} " // note that the trailing space is required to separate the parameters from appends done later
    VOLTHA_CHART="${volthaChart}"
    VOLTHA_BBSIM_CHART="${bbsimChart}"
    VOLTHA_ADAPTER_OPEN_OLT_CHART="${openoltAdapterChart}"
    VOLTHA_ADAPTER_OPEN_ONU_CHART="${openonuAdapterChart}"
    ONOS_CLASSIC_CHART="${onosChart}"
    RADIUS_CHART="${radiusChart}"

    APPS_TO_LOG="etcd kafka onos-onos-classic adapter-open-onu adapter-open-olt rw-core ofagent bbsim radius"
    LOG_FOLDER="$WORKSPACE/logs"

    GERRIT_PROJECT="${GERRIT_PROJECT}"
  }

  stages {
    stage ('Cleanup') {
      steps {
        timeout(time: 11, unit: 'MINUTES') {
          sh returnStdout: false, script: """
            helm repo add incubator https://kubernetes-charts-incubator.storage.googleapis.com
            helm repo add stable https://kubernetes-charts.storage.googleapis.com
            helm repo add onf https://charts.opencord.org
            helm repo add cord https://charts.opencord.org
            helm repo add onos https://charts.onosproject.org
            helm repo add atomix https://charts.atomix.io
            helm repo add bbsim-sadis https://ciena.github.io/bbsim-sadis-server/charts
            helm repo update

            # removing ETCD port forward
            P_ID="\$(ps e -ww -A | grep "_TAG=etcd-port-forward" | grep -v grep | awk '{print \$1}')"
            if [ -n "\$P_ID" ]; then
              kill -9 \$P_ID
            fi

            for hchart in \$(helm list -q | grep -E -v 'docker-registry|kafkacat');
            do
                echo "Purging chart: \${hchart}"
                helm delete "\${hchart}"
            done
            bash /home/cord/voltha-scale/wait_for_pods.sh

            test -e $WORKSPACE/kind-voltha/voltha && cd $WORKSPACE/kind-voltha && ./voltha down

            cd $WORKSPACE
            rm -rf $WORKSPACE/*
          """
        }
      }
    }
    stage('Clone kind-voltha') {
      steps {
        checkout([
          $class: 'GitSCM',
          userRemoteConfigs: [[
            url: "https://gerrit.opencord.org/kind-voltha",
            refspec: "${kindVolthaChange}"
          ]],
          branches: [[ name: "master", ]],
          extensions: [
            [$class: 'WipeWorkspace'],
            [$class: 'RelativeTargetDirectory', relativeTargetDir: "kind-voltha"],
            [$class: 'CloneOption', depth: 0, noTags: false, reference: '', shallow: false],
          ],
        ])
        script {
          sh(script:"""
          if [ '${kindVolthaChange}' != '' ] ; then
            cd $WORKSPACE/kind-voltha;
            git fetch https://gerrit.opencord.org/kind-voltha ${kindVolthaChange} && git checkout FETCH_HEAD
          fi
          """)
        }
      }
    }
    stage('Clone voltha-system-tests') {
      steps {
        checkout([
          $class: 'GitSCM',
          userRemoteConfigs: [[
            url: "https://gerrit.opencord.org/voltha-system-tests",
            refspec: "${volthaSystemTestsChange}"
          ]],
          branches: [[ name: "${release}", ]],
          extensions: [
            [$class: 'WipeWorkspace'],
            [$class: 'RelativeTargetDirectory', relativeTargetDir: "voltha-system-tests"],
            [$class: 'CloneOption', depth: 0, noTags: false, reference: '', shallow: false],
          ],
        ])
        script {
          sh(script:"""
            if [ '${volthaSystemTestsChange}' != '' ] ; then
              cd $WORKSPACE/voltha-system-tests;
              git fetch https://gerrit.opencord.org/voltha-system-tests ${volthaSystemTestsChange} && git checkout FETCH_HEAD
            fi
            """)
        }
      }
    }
    stage('Build patch') {
      when {
        expression {
          return params.GERRIT_PROJECT
        }
      }
      steps {
        sh """
        git clone https://\$GERRIT_HOST/\$GERRIT_PROJECT
        cd \$GERRIT_PROJECT
        git fetch https://\$GERRIT_HOST/\$GERRIT_PROJECT \$GERRIT_REFSPEC && git checkout FETCH_HEAD

        DOCKER_REGISTRY=${dockerRegistry}/ DOCKER_REPOSITORY=voltha/ DOCKER_TAG=voltha-scale make docker-build
        DOCKER_REGISTRY=${dockerRegistry}/ DOCKER_REPOSITORY=voltha/ DOCKER_TAG=voltha-scale make docker-push
        """
      }
    }
    stage('Deploy common infrastructure') {
      // includes monitoring, kafka, etcd
      steps {
        sh '''
        helm install kafka incubator/kafka --set replicas=${kafkaReplicas} --set persistence.enabled=false --set zookeeper.replicaCount=${kafkaReplicas} --set zookeeper.persistence.enabled=false

        # the ETCD chart use "auth" for resons different than BBsim, so strip that away
        ETCD_FLAGS=$(echo ${extraHelmFlags} | sed -e 's/--set auth=false / /g') | sed -e 's/--set auth=true / /g'
        ETCD_FLAGS+=" --set memoryMode=${inMemoryEtcdStorage} "
        helm install -f $WORKSPACE/kind-voltha/values.yaml --set replicas=${etcdReplicas} etcd incubator/etcd $ETCD_FLAGS

        if [ ${withMonitoring} = true ] ; then
          helm install nem-monitoring cord/nem-monitoring \
          -f $HOME/voltha-scale/grafana.yaml \
          --set prometheus.alertmanager.enabled=false,prometheus.pushgateway.enabled=false \
          --set kpi_exporter.enabled=false,dashboards.xos=false,dashboards.onos=false,dashboards.aaa=false,dashboards.voltha=false
        fi

        # TODO download this file from https://github.com/opencord/helm-charts/blob/master/scripts/wait_for_pods.sh
        bash /home/cord/voltha-scale/wait_for_pods.sh
        '''
      }
    }
    stage('Deploy Voltha') {
      steps {
        script {
          sh returnStdout: false, script: """

            cd $WORKSPACE/kind-voltha/

            export EXTRA_HELM_FLAGS+=' '

            # Load the release defaults
            if [ '${release.trim()}' != 'master' ]; then
              source $WORKSPACE/kind-voltha/releases/${release}
              EXTRA_HELM_FLAGS+=" ${extraHelmFlags} "
            fi

            # BBSim custom image handling
            if [ '${bbsimImg.trim()}' != '' ] && [ '\$GERRIT_PROJECT' != 'bbsim' ]; then
              IFS=: read -r bbsimRepo bbsimTag <<< '${bbsimImg.trim()}'
              EXTRA_HELM_FLAGS+="--set images.bbsim.repository=\$bbsimRepo,images.bbsim.tag=\$bbsimTag "
            fi

            # VOLTHA and ofAgent custom image handling
            # NOTE to override the rw-core image in a released version you must set the ofAgent image too
            # TODO split ofAgent and voltha-go
            if [ '${rwCoreImg.trim()}' != '' ] && [ '${ofAgentImg.trim()}' != '' ] && [ '\$GERRIT_PROJECT' != 'voltha-go' ]; then
              IFS=: read -r rwCoreRepo rwCoreTag <<< '${rwCoreImg.trim()}'
              IFS=: read -r ofAgentRepo ofAgentTag <<< '${ofAgentImg.trim()}'
              EXTRA_HELM_FLAGS+="--set images.rw_core.repository=\$rwCoreRepo,images.rw_core.tag=\$rwCoreTag,images.ofagent.repository=\$ofAgentRepo,images.ofagent.tag=\$ofAgentTag "
            fi

            # OpenOLT custom image handling
            if [ '${openoltAdapterImg.trim()}' != '' ] && [ '\$GERRIT_PROJECT' != 'voltha-openolt-adapter' ]; then
              IFS=: read -r openoltAdapterRepo openoltAdapterTag <<< '${openoltAdapterImg.trim()}'
              EXTRA_HELM_FLAGS+="--set images.adapter_open_olt.repository=\$openoltAdapterRepo,images.adapter_open_olt.tag=\$openoltAdapterTag "
            fi

            # OpenONU custom image handling
            if [ '${openonuAdapterImg.trim()}' != '' ] && [ '\$GERRIT_PROJECT' != 'voltha-openonu-adapter' ]; then
              IFS=: read -r openonuAdapterRepo openonuAdapterTag <<< '${openonuAdapterImg.trim()}'
              EXTRA_HELM_FLAGS+="--set images.adapter_open_onu.repository=\$openonuAdapterRepo,images.adapter_open_onu.tag=\$openonuAdapterTag "
            fi

            # ONOS custom image handling
            if [ '${onosImg.trim()}' != '' ] && [ '\$GERRIT_PROJECT' != 'voltha-onos' ]; then
              IFS=: read -r onosRepo onosTag <<< '${onosImg.trim()}'
              EXTRA_HELM_FLAGS+="--set images.onos.repository=\$onosRepo,images.onos.tag=\$onosTag "
            fi

            # set BBSim parameters
            EXTRA_HELM_FLAGS+='--set enablePerf=true,pon=${pons},onu=${onus} '

            # disable the securityContext, this is a development cluster
            EXTRA_HELM_FLAGS+='--set securityContext.enabled=false '

            # No persistent-volume-claims in Atomix
            EXTRA_HELM_FLAGS+="--set atomix.persistence.enabled=false "

            echo "Installing with the following extra arguments:"
            echo $EXTRA_HELM_FLAGS

            # if it's newer than voltha-2.4 set the correct BBSIM_CFG
            if [ '${release.trim()}' != 'voltha-2.4' ]; then
              export BBSIM_CFG="$WORKSPACE/kind-voltha/configs/bbsim-sadis-${workflow}.yaml"
            fi

            # Use custom built images

            if [ '\$GERRIT_PROJECT' == 'voltha-go' ]; then
              EXTRA_HELM_FLAGS+="--set images.rw_core.repository=${dockerRegistry}/voltha/voltha-rw-core,images.rw_core.tag=voltha-scale "
            fi

            if [ '\$GERRIT_PROJECT' == 'voltha-openolt-adapter' ]; then
              EXTRA_HELM_FLAGS+="--set images.adapter_open_olt.repository=${dockerRegistry}/voltha/voltha-openolt-adapter,images.adapter_open_olt.tag=voltha-scale "
            fi

            if [ '\$GERRIT_PROJECT' == 'voltha-openonu-adapter' ]; then
              EXTRA_HELM_FLAGS+="--set images.adapter_open_onu.repository=${dockerRegistry}/voltha/voltha-openonu-adapter,images.adapter_open_onu.tag=voltha-scale "
            fi

            if [ '\$GERRIT_PROJECT' == 'ofagent-go' ]; then
              EXTRA_HELM_FLAGS+="--set images.ofagent.repository=${dockerRegistry}/voltha/voltha-ofagent-go,images.ofagent.tag=voltha-scale "
            fi

            if [ '\$GERRIT_PROJECT' == 'voltha-onos' ]; then
              EXTRA_HELM_FLAGS+="--set images.onos.repository=${dockerRegistry}/voltha/voltha-onos,images.onos.tag=voltha-scale "
            fi

            if [ '\$GERRIT_PROJECT' == 'bbsim' ]; then
              EXTRA_HELM_FLAGS+="--set images.bbsim.repository=${dockerRegistry}/voltha/bbsim,images.bbsim.tag=voltha-scale "
            fi

            ./voltha up

            # Forward the ETCD port onto $VOLTHA_ETCD_PORT
            _TAG=etcd-port-forward kubectl port-forward --address 0.0.0.0 -n default service/etcd $VOLTHA_ETCD_PORT:2379&
          """
        }
        sh returnStdout: false, script: '''
        # start logging with kail

        mkdir -p $LOG_FOLDER

        list=($APPS_TO_LOG)
        for app in "${list[@]}"
        do
          echo "Starting logs for: ${app}"
          _TAG=kail-$app kail -l app=$app --since 1h > $LOG_FOLDER/$app.log&
        done
        '''
        // bbsim-sadis server takes a while to cache the subscriber entries
        // wait for that before starting the tests
        sleep(120)
      }
    }
    stage('Configuration') {
      steps {
        script {
          sh returnStdout: false, script: """
          #Setting link discovery
          sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 cfg set org.onosproject.provider.lldp.impl.LldpLinkProvider enabled ${withLLDP}

          sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 cfg set org.onosproject.net.flow.impl.FlowRuleManager allowExtraneousRules true
          sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 cfg set org.onosproject.net.flow.impl.FlowRuleManager importExtraneousRules true


          sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 cfg set org.onosproject.net.flowobjective.impl.InOrderFlowObjectiveManager accumulatorMaxBatchMillis 1000

          sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 cfg set org.onosproject.net.flowobjective.impl.InOrderFlowObjectiveManager accumulatorMaxIdleMillis 500

          ONOSES=\$((\$NUM_OF_ONOS - 1))
          for i in \$(seq 0 \$ONOSES); do
            INSTANCE="onos-onos-classic-\$i"

            #Setting LOG level to ${logLevel}
            kubectl exec \$INSTANCE -- bash /root/onos/${karafHome}/bin/client log:set ${logLevel} org.onosproject
            kubectl exec \$INSTANCE -- bash /root/onos/${karafHome}/bin/client log:set ${logLevel} org.opencord

            kubectl exec \$INSTANCE -- bash /root/onos/${karafHome}/bin/client log:set DEBUG org.opencord.olt
          done


          kubectl exec \$(kubectl get pods | grep -E "bbsim[0-9]" | awk 'NR==1{print \$1}') -- bbsimctl log ${logLevel.toLowerCase()} false

          # Set Flows/Ports/Meters poll frequency
          sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 cfg set org.onosproject.provider.of.flow.impl.OpenFlowRuleProvider flowPollFrequency ${onosStatInterval}
          sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 cfg set org.onosproject.provider.of.device.impl.OpenFlowDeviceProvider portStatsPollFrequency ${onosStatInterval}

          if [ ${withFlows} = false ]; then
            sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 app deactivate org.opencord.olt
          fi

          if [ ${withMibTemplate} = true ] ; then
            rm -f BBSM-12345123451234512345-00000000000001-v1.json
            wget https://raw.githubusercontent.com/opencord/voltha-openonu-adapter/master/templates/BBSM-12345123451234512345-00000000000001-v1.json
            cat BBSM-12345123451234512345-00000000000001-v1.json | kubectl exec -it \$(kubectl get pods -l app=etcd | awk 'NR==2{print \$1}') -- etcdctl put service/voltha/omci_mibs/templates/BBSM/12345123451234512345/00000000000001
          fi

          if [ ${withPcap} = true ] ; then
            # Start the tcp-dump in ofagent
            export OF_AGENT=\$(kubectl get pods -l app=ofagent -o name)
            kubectl exec \$OF_AGENT -- apk update
            kubectl exec \$OF_AGENT -- apk add tcpdump
            kubectl exec \$OF_AGENT -- mv /usr/sbin/tcpdump /usr/bin/tcpdump
            _TAG=ofagent-tcpdump kubectl exec \$OF_AGENT -- tcpdump -nei eth0 -w out.pcap&

            # Start the tcp-dump in radius
            export RADIUS=\$(kubectl get pods -l app=radius -o name)
            kubectl exec \$RADIUS -- apt-get update
            kubectl exec \$RADIUS -- apt-get install -y tcpdump
            _TAG=radius-tcpdump kubectl exec \$RADIUS -- tcpdump -w out.pcap&

            # Start the tcp-dump in ONOS
            for i in \$(seq 0 \$ONOSES); do
              INSTANCE="onos-onos-classic-\$i"
              kubectl exec \$INSTANCE -- apt-get update
              kubectl exec \$INSTANCE -- apt-get install -y tcpdump
              kubectl exec \$INSTANCE -- mv /usr/sbin/tcpdump /usr/bin/tcpdump
              _TAG=\$INSTANCE kubectl exec \$INSTANCE -- /usr/bin/tcpdump -nei eth0 port 1812 -w out.pcap&
            done
          fi
          """
        }
      }
    }
    stage('Run Test') {
      steps {
        sh '''
          mkdir -p $WORKSPACE/RobotLogs
          cd $WORKSPACE/voltha-system-tests
          make vst_venv
        '''
        sh '''
          if [ ${withProfiling} = true ] ; then
            mkdir -p $LOG_FOLDER/pprof
            echo $PATH
            #Creating Python script for ONU Detection
            cat << EOF > $WORKSPACE/pprof.sh
timestamp() {
  date +"%T"
}

i=0
while [[ true ]]; do
  ((i++))
  ts=$(timestamp)
  go tool pprof -png http://127.0.0.1:6060/debug/pprof/heap > $LOG_FOLDER/pprof/rw-core-heap-\\$i-\\$ts.png
  go tool pprof -png http://127.0.0.1:6060/debug/pprof/goroutine > $LOG_FOLDER/pprof/rw-core-goroutine-\\$i-\\$ts.png
  curl -o $LOG_FOLDER/pprof/rw-core-profile-\\$i-\\$ts.pprof http://127.0.0.1:6060/debug/pprof/profile?seconds=10
  go tool pprof -png $LOG_FOLDER/pprof/rw-core-profile-\\$i-\\$ts.pprof > $LOG_FOLDER/pprof/rw-core-profile-\\$i-\\$ts.png

  go tool pprof -png http://127.0.0.1:6061/debug/pprof/heap > $LOG_FOLDER/pprof/openolt-heap-\\$i-\\$ts.png
  go tool pprof -png http://127.0.0.1:6061/debug/pprof/goroutine > $LOG_FOLDER/pprof/openolt-goroutine-\\$i-\\$ts.png
  curl -o $LOG_FOLDER/pprof/openolt-profile-\\$i-\\$ts.pprof http://127.0.0.1:6061/debug/pprof/profile?seconds=10
  go tool pprof -png $LOG_FOLDER/pprof/openolt-profile-\\$i-\\$ts.pprof > $LOG_FOLDER/pprof/openolt-profile-\\$i-\\$ts.png

  go tool pprof -png http://127.0.0.1:6062/debug/pprof/heap > $LOG_FOLDER/pprof/ofagent-heap-\\$i-\\$ts.png
  go tool pprof -png http://127.0.0.1:6062/debug/pprof/goroutine > $LOG_FOLDER/pprof/ofagent-goroutine-\\$i-\\$ts.png
  curl -o $LOG_FOLDER/pprof/ofagent-profile-\\$i-\\$ts.pprof http://127.0.0.1:6062/debug/pprof/profile?seconds=10
  go tool pprof -png $LOG_FOLDER/pprof/ofagent-profile-\\$i-\\$ts.pprof > $LOG_FOLDER/pprof/ofagent-profile-\\$i-\\$ts.png

  sleep 10
done
EOF

            _TAG="pprof"
            _TAG=$_TAG bash $WORKSPACE/pprof.sh &
          fi
        '''
        timeout(time: 11, unit: 'MINUTES') {
          sh '''
            ROBOT_PARAMS="-v olt:${olts} \
              -v pon:${pons} \
              -v onu:${onus} \
              -v workflow:${workflow} \
              -v withEapol:${withEapol} \
              -v withDhcp:${withDhcp} \
              -v withIgmp:${withIgmp} \
              --noncritical non-critical \
              -e teardown "

            if [ ${withEapol} = false ] ; then
              ROBOT_PARAMS+="-e authentication "
            fi

            if [ ${withDhcp} = false ] ; then
              ROBOT_PARAMS+="-e dhcp "
            fi

            if [ ${provisionSubscribers} = false ] ; then
              # if we're not considering subscribers then we don't care about authentication and dhcp
              ROBOT_PARAMS+="-e authentication -e provision -e flow-after -e dhcp "
            fi

            if [ ${withFlows} = false ] ; then
              ROBOT_PARAMS+="-i setup -i activation "
            fi

            cd $WORKSPACE/voltha-system-tests
            source ./vst_venv/bin/activate
            robot -d $WORKSPACE/RobotLogs \
            $ROBOT_PARAMS tests/scale/Voltha_Scale_Tests.robot
          '''
        }
      }
    }
  }
  post {
    always {
      // collect result, done in the "post" step so it's executed even in the
      // event of a timeout in the tests
      sh '''

        # stop the kail processes
        list=($APPS_TO_LOG)
        for app in "${list[@]}"
        do
          echo "Stopping logs for: ${app}"
          _TAG="kail-$app"
          P_IDS="$(ps e -ww -A | grep "_TAG=$_TAG" | grep -v grep | awk '{print $1}')"
          if [ -n "$P_IDS" ]; then
            echo $P_IDS
            for P_ID in $P_IDS; do
              kill -9 $P_ID
            done
          fi
        done

        if [ ${withPcap} = true ] ; then
          # stop ofAgent tcpdump
          P_ID="\$(ps e -ww -A | grep "_TAG=ofagent-tcpdump" | grep -v grep | awk '{print \$1}')"
          if [ -n "\$P_ID" ]; then
            kill -9 \$P_ID
          fi

          # stop radius tcpdump
          P_ID="\$(ps e -ww -A | grep "_TAG=radius-tcpdump" | grep -v grep | awk '{print \$1}')"
          if [ -n "\$P_ID" ]; then
            kill -9 \$P_ID
          fi

          # stop onos tcpdump
          LIMIT=$(($NUM_OF_ONOS - 1))
          for i in $(seq 0 $LIMIT); do
            INSTANCE="onos-onos-classic-$i"
            P_ID="\$(ps e -ww -A | grep "_TAG=$INSTANCE" | grep -v grep | awk '{print \$1}')"
            if [ -n "\$P_ID" ]; then
              kill -9 \$P_ID
            fi
          done

          # copy the file
          export OF_AGENT=$(kubectl get pods -l app=ofagent | awk 'NR==2{print $1}') || true
          kubectl cp $OF_AGENT:out.pcap $LOG_FOLDER/ofagent.pcap || true

          export RADIUS=$(kubectl get pods -l app=radius | awk 'NR==2{print $1}') || true
          kubectl cp $RADIUS:out.pcap $LOG_FOLDER/radius.pcap || true

          LIMIT=$(($NUM_OF_ONOS - 1))
          for i in $(seq 0 $LIMIT); do
            INSTANCE="onos-onos-classic-$i"
            kubectl cp $INSTANCE:out.pcap $LOG_FOLDER/$INSTANCE.pcap || true
          done
        fi

        cd voltha-system-tests
        source ./vst_venv/bin/activate
        python tests/scale/collect-result.py -r $WORKSPACE/RobotLogs/output.xml -p $WORKSPACE/plots > $WORKSPACE/execution-time.txt || true
        cat $WORKSPACE/execution-time.txt
      '''
      sh '''
        if [ ${withProfiling} = true ] ; then
          _TAG="pprof"
          P_IDS="$(ps e -ww -A | grep "_TAG=$_TAG" | grep -v grep | awk '{print $1}')"
          if [ -n "$P_IDS" ]; then
            echo $P_IDS
            for P_ID in $P_IDS; do
              kill -9 $P_ID
            done
          fi
        fi
      '''
      plot([
        csvFileName: 'scale-test.csv',
        csvSeries: [
          [file: 'plots/plot-voltha-onus.txt', displayTableFlag: false, exclusionValues: '', inclusionFlag: 'OFF', url: ''],
          [file: 'plots/plot-onos-ports.txt', displayTableFlag: false, exclusionValues: '', inclusionFlag: 'OFF', url: ''],
          [file: 'plots/plot-voltha-flows-before.txt', displayTableFlag: false, exclusionValues: '', inclusionFlag: 'OFF', url: ''],
          [file: 'plots/plot-voltha-openolt-flows-before.txt', displayTableFlag: false, exclusionValues: '', inclusionFlag: 'OFF', url: ''],
          [file: 'plots/plot-onos-flows-before.txt', displayTableFlag: false, exclusionValues: '', inclusionFlag: 'OFF', url: ''],
          [file: 'plots/plot-onos-auth.txt', displayTableFlag: false, exclusionValues: '', inclusionFlag: 'OFF', url: ''],
          [file: 'plots/plot-voltha-flows-after.txt', displayTableFlag: false, exclusionValues: '', inclusionFlag: 'OFF', url: ''],
          [file: 'plots/plot-voltha-openolt-flows-after.txt', displayTableFlag: false, exclusionValues: '', inclusionFlag: 'OFF', url: ''],
          [file: 'plots/plot-onos-flows-after.txt', displayTableFlag: false, exclusionValues: '', inclusionFlag: 'OFF', url: ''],
          [file: 'plots/plot-onos-dhcp.txt', displayTableFlag: false, exclusionValues: '', inclusionFlag: 'OFF', url: ''],
        ],
        group: 'Voltha-Scale-Numbers', numBuilds: '20', style: 'line', title: "Scale Test (OLTs: ${olts}, PONs: ${pons}, ONUs: ${onus})", yaxis: 'Time (s)', useDescr: true
      ])
      step([$class: 'RobotPublisher',
        disableArchiveOutput: false,
        logFileName: 'RobotLogs/log.html',
        otherFiles: '',
        outputFileName: 'RobotLogs/output.xml',
        outputPath: '.',
        passThreshold: 100,
        reportFileName: 'RobotLogs/report.html',
        unstableThreshold: 0]);
      // get all the logs from kubernetes PODs
      sh returnStdout: false, script: '''

        # store information on running charts
        helm ls > $LOG_FOLDER/helm-list.txt || true

        # store information on the running pods
        kubectl get pods -o wide > $LOG_FOLDER/pods.txt || true
        kubectl get pods --all-namespaces -o jsonpath="{range .items[*].status.containerStatuses[*]}{.image}{'\\n'}" | sort | uniq | tee $LOG_FOLDER/pod-images.txt || true
        kubectl get pods --all-namespaces -o jsonpath="{range .items[*].status.containerStatuses[*]}{.imageID}{'\\n'}" | sort | uniq | tee $LOG_FOLDER/pod-imagesId.txt || true

        # copy the ONOS logs directly from the container to avoid the color codes
        printf '%s\n' $(kubectl get pods -l app=onos-onos-classic -o=jsonpath="{.items[*]['metadata.name']}") | xargs -I# bash -c "kubectl cp #:${karafHome}/data/log/karaf.log $LOG_FOLDER/#.log" || true

        # get radius logs out of the container
        kubectl cp $(kubectl get pods -l app=radius --no-headers  | awk '{print $1}'):/var/log/freeradius/radius.log $LOG_FOLDER//radius.log || true
      '''
      // dump all the BBSim(s) ONU information
      sh '''
      BBSIM_IDS=$(kubectl get pods | grep bbsim | grep -v server | awk '{print $1}')
      IDS=($BBSIM_IDS)

      for bbsim in "${IDS[@]}"
      do
        kubectl exec -t $bbsim -- bbsimctl onu list > $LOG_FOLDER/$bbsim-device-list.txt || true
        kubectl exec -t $bbsim -- bbsimctl service list > $LOG_FOLDER/$bbsim-service-list.txt || true
      done
      '''
      // get DHCP server stats
      sh '''
      BBSIM_IDS=$(kubectl get pods | grep bbsim | grep -v server | awk '{print $1}')
      IDS=($BBSIM_IDS)

      for bbsim in "${IDS[@]}"
      do
        kubectl exec -t $bbsim -- dhcpd -lf /var/lib/dhcp/dhcpd.leases -play /tmp/dhcplog 2>&1 | tee $LOG_FOLDER/$bbsim-dhcp-replay.txt || true
        kubectl cp $bbsim:/tmp/dhcplog $LOG_FOLDER/$bbsim-dhcp-logs || true
        kubectl cp $bbsim:/var/lib/dhcp/dhcpd.leases $LOG_FOLDER/$bbsim-dhcp-leases || true
      done
      '''
      // get ONOS debug infos
      sh '''

        sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 apps -a -s > $LOG_FOLDER/onos-apps.txt || true
        sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 nodes > $LOG_FOLDER/onos-nodes.txt || true
        sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 masters > $LOG_FOLDER/onos-masters.txt || true
        sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 roles > $LOG_FOLDER/onos-roles.txt || true

        sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 ports > $LOG_FOLDER/onos-ports-list.txt || true
        sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 hosts > $LOG_FOLDER/onos-hosts-list.txt || true

        if [ ${withFlows} = true ] ; then
          sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 volt-olts > $LOG_FOLDER/onos-olt-list.txt || true
          sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 flows -s > $LOG_FOLDER/onos-flows-list.txt || true
          sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 meters > $LOG_FOLDER/onos-meters-list.txt || true
        fi

        if [ ${provisionSubscribers} = true ]; then
          sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 volt-programmed-subscribers > $LOG_FOLDER/onos-programmed-subscribers.txt || true
          sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 volt-programmed-meters > $LOG_FOLDER/onos-programmed-meters.txt || true
          sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 volt-bpmeter-mappings > $LOG_FOLDER/onos-bpmeter-mappings.txt || true
          sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 volt-failed-subscribers > $LOG_FOLDER/onos-failed-subscribers.txt || true
        fi

        if [ ${withEapol} = true ] ; then
          sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 aaa-users > $LOG_FOLDER/onos-aaa-users.txt || true
          sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 aaa-statistics > $LOG_FOLDER/onos-aaa-statistics.txt || true
        fi

        if [ ${withDhcp} = true ] ; then
          sshpass -e ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 8101 karaf@127.0.0.1 dhcpl2relay-allocations > $LOG_FOLDER/onos-dhcp-allocations.txt || true
        fi
      '''
      // collect etcd metrics
      sh '''
        mkdir -p $WORKSPACE/etcd-metrics
        curl -s -X GET -G http://10.90.0.101:31301/api/v1/query --data-urlencode 'query=etcd_debugging_mvcc_keys_total' | jq '.data' > $WORKSPACE/etcd-metrics/etcd-key-count.json || true
        curl -s -X GET -G http://10.90.0.101:31301/api/v1/query --data-urlencode 'query=grpc_server_handled_total{grpc_service="etcdserverpb.KV"}' | jq '.data' > $WORKSPACE/etcd-metrics/etcd-rpc-count.json || true
        curl -s -X GET -G http://10.90.0.101:31301/api/v1/query --data-urlencode 'query=etcd_debugging_mvcc_db_total_size_in_bytes' | jq '.data' > $WORKSPACE/etcd-metrics/etcd-db-size.json || true
        curl -s -X GET -G http://10.90.0.101:31301/api/v1/query --data-urlencode 'query=etcd_disk_backend_commit_duration_seconds_sum' | jq '.data'  > $WORKSPACE/etcd-metrics/etcd-backend-write-time.json || true
      '''
      // get VOLTHA debug infos
      script {
        try {
          sh '''
          voltctl -m 8MB device list -o json > $LOG_FOLDER/device-list.json || true
          python -m json.tool $LOG_FOLDER/device-list.json > $LOG_FOLDER/voltha-devices-list.json || true
          rm $LOG_FOLDER/device-list.json || true
          voltctl -m 8MB device list > $LOG_FOLDER/voltha-devices-list.txt || true

          printf '%s\n' $(voltctl -m 8MB device list | grep olt | awk '{print $1}') | xargs -I# bash -c "voltctl -m 8MB device flows # > $LOG_FOLDER/voltha-device-flows-#.txt" || true
              printf '%s\n' $(voltctl -m 8MB device list | grep olt | awk '{print $1}') | xargs -I# bash -c "voltctl -m 8MB device port list --format 'table{{.PortNo}}\t{{.Label}}\t{{.Type}}\t{{.AdminState}}\t{{.OperStatus}}' # > $LOG_FOLDER/voltha-device-ports-#.txt" || true

          printf '%s\n' $(voltctl -m 8MB logicaldevice list -q) | xargs -I# bash -c "voltctl -m 8MB logicaldevice flows # > $LOG_FOLDER/voltha-logicaldevice-flows-#.txt" || true
          printf '%s\n' $(voltctl -m 8MB logicaldevice list -q) | xargs -I# bash -c "voltctl -m 8MB logicaldevice port list # > $LOG_FOLDER/voltha-logicaldevice-ports-#.txt" || true
          '''
        } catch(e) {
          sh '''
          echo "Can't get device list from voltclt"
          '''
        }
      }
      // get cpu usage by container
      sh '''
      if [ ${withMonitoring} = true ] ; then
        cd $WORKSPACE/voltha-system-tests
        source ./vst_venv/bin/activate
        sleep 60 # we have to wait for prometheus to collect all the information
        python tests/scale/sizing.py -o $WORKSPACE/plots || true
      fi
      '''
      archiveArtifacts artifacts: 'kind-voltha/install-minimal.log,execution-time.txt,logs/*,logs/pprof/*,RobotLogs/*,plots/*,etcd-metrics/*'
    }
  }
}