// Copyright 2017-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.

// used to deploy VOLTHA and configure ONOS physical PODs

// NOTE we are importing the library even if it's global so that it's
// easier to change the keywords during a replay
library identifier: 'cord-jenkins-libraries@master',
    retriever: modernSCM([
      $class: 'GitSCMSource',
      remote: 'https://gerrit.opencord.org/ci-management.git'
])

def infraNamespace = "infra"
def volthaNamespace = "voltha"

pipeline {

  /* no label, executor is determined by JJB */
  agent {
    label "${params.buildNode}"
  }
  options {
    timeout(time: 35, unit: 'MINUTES')
  }
  environment {
    PATH="$PATH:$WORKSPACE/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin"
    KUBECONFIG="$HOME/.kube/kind-config-${clusterName}"
  }

  stages{
    stage('Download Code') {
      getVolthaCode([
        branch: "${branch}",
        volthaHelmChartsChange: "${volthaHelmChartsChange}",
      ])
    }
    stage ("Parse deployment configuration file") {
      sh returnStdout: true, script: "rm -rf ${configBaseDir}"
      sh returnStdout: true, script: "git clone -b master ${cordRepoUrl}/${configBaseDir}"
      if ( params.workFlow == "DT" ) {
        deployment_config = readYaml file: "${configBaseDir}/${configDeploymentDir}/${configFileName}-DT.yaml"
      }
      else if ( params.workFlow == "TT" )
      {
        deployment_config = readYaml file: "${configBaseDir}/${configDeploymentDir}/${configFileName}-TT.yaml"
      }
      else
      {
        deployment_config = readYaml file: "${configBaseDir}/${configDeploymentDir}/${configFileName}.yaml"
      }
    }
    stage('Clean up') {
      timeout(15) {
        script {
          helmTeardown(["default", infraNamespace, volthaNamespace])
        }
        timeout(1) {
          sh returnStdout: false, script: '''
          # remove orphaned port-forward from different namespaces
          ps aux | grep port-forw | grep -v grep | awk '{print $2}' | xargs --no-run-if-empty kill -9
          '''
        }
      }
    }
    stage('Install Voltha')  {
      timeout(20) {

        // if we're downloading a voltha-helm-charts patch, then install from a local copy of the charts
        def localCharts = false
        if (volthaHelmChartsChange != "") {
          localCharts = true
        }

        def extraHelmFlags = "-f $WORKSPACE/${configBaseDir}/${configKubernetesDir}/voltha/${configFileName}.yml "

        // NOTE temporary workaround expose ONOS node ports (pod-config needs to be updated to contain these values)
        extraHelmFlags = extraHelmFlags + "--set onos-classic.onosSshPort=30115 " +
            "--set onos-classic.onosApiPort=30120 " +
            "--set onos-classic.onosOfPort=31653 " +
            "--set onos-classic.individualOpenFlowNodePorts=true "

        volthaDeploy([
          workflow: workFlow.toLowerCase(),
          extraHelmFlags: extraHelmFlags,
          localCharts: localCharts,
          kubeconfig: "$WORKSPACE/${configBaseDir}/${configKubernetesDir}/${configFileName}.conf",
          onosReplica: params.NumOfOnos,
          atomixReplica: params.NumOfAtomix,
          // NOTE does this needs to be configured?
          kafkaReplica: 3,
          etcdReplica: 3,
        ])
        sh """
        JENKINS_NODE_COOKIE="dontKillMe" bash -c "while true; do kubectl port-forward --address 0.0.0.0 -n ${volthaNamespace} svc/voltha-voltha-api 55555:55555; done"&
        JENKINS_NODE_COOKIE="dontKillMe" bash -c "while true; do kubectl port-forward --address 0.0.0.0 -n ${infraNamespace} svc/voltha-infra-etcd ${params.VolthaEtcdPort}:2379; done"
        JENKINS_NODE_COOKIE="dontKillMe" bash -c "while true; do kubectl port-forward --address 0.0.0.0 -n ${infraNamespace} svc/voltha-infra-kafka 9092:9092; done"
        ps aux | grep port-forward
        """
        getPodsInfo("$WORKSPACE")
      }
    }
    if ( params.configurePod && params.profile != "Default" ) {
      stage('Push Tech-Profile') {
        for(int i=0; i < deployment_config.olts.size(); i++) {
          def tech_prof_directory = "XGS-PON"
          // If no debian package is specified we default to GPON for the ADTRAN OLT.
          if (!deployment_config.olts[i].containsKey("oltDebVersion") || deployment_config.olts[i].oltDebVersion.contains("asgvolt64")){
            tech_prof_directory = "GPON"
          }
          timeout(1) {
            sh returnStatus: true, script: """
            export KUBECONFIG=$WORKSPACE/${configBaseDir}/${configKubernetesDir}/${configFileName}.conf
            etcd_container=\$(kubectl get pods -n ${infraNamespace} | grep etcd | awk 'NR==1{print \$1}')
            if [[ "${workFlow}" == "TT" ]]; then
               kubectl cp -n ${infraNamespace} $WORKSPACE/voltha-system-tests/tests/data/TechProfile-TT-HSIA.json \$etcd_container:/tmp/hsia.json
               kubectl exec -n ${infraNamespace} -it \$etcd_container -- /bin/sh -c 'cat /tmp/hsia.json | ETCDCTL_API=3 etcdctl put service/voltha/technology_profiles/${tech_prof_directory}/64'
               kubectl cp -n ${infraNamespace} $WORKSPACE/voltha-system-tests/tests/data/TechProfile-TT-VoIP.json \$etcd_container:/tmp/voip.json
               kubectl exec -n ${infraNamespace} -it \$etcd_container -- /bin/sh -c 'cat /tmp/voip.json | ETCDCTL_API=3 etcdctl put service/voltha/technology_profiles/${tech_prof_directory}/65'
               kubectl cp -n ${infraNamespace} $WORKSPACE/voltha-system-tests/tests/data/TechProfile-TT-MCAST.json \$etcd_container:/tmp/mcast.json
               kubectl exec -n ${infraNamespace} -it \$etcd_container -- /bin/sh -c 'cat /tmp/mcast.json | ETCDCTL_API=3 etcdctl put service/voltha/technology_profiles/${tech_prof_directory}/66'
            else
               kubectl cp -n ${infraNamespace} $WORKSPACE/voltha-system-tests/tests/data/TechProfile-${profile}.json \$etcd_container:/tmp/flexpod.json
               kubectl exec -n ${infraNamespace} -it \$etcd_container -- /bin/sh -c 'cat /tmp/flexpod.json | ETCDCTL_API=3 etcdctl put service/voltha/technology_profiles/${tech_prof_directory}/64'
            fi
            """
          }
          timeout(1) {
            sh returnStatus: true, script: """
            export KUBECONFIG=$WORKSPACE/${configBaseDir}/${configKubernetesDir}/${configFileName}.conf
            etcd_container=\$(kubectl get pods -n ${infraNamespace} | grep etcd | awk 'NR==1{print \$1}')
            kubectl exec -n ${infraNamespace} -it \$etcd_container -- /bin/sh -c 'ETCDCTL_API=3 etcdctl get --prefix service/voltha/technology_profiles/${tech_prof_directory}/64'
            """
          }
        }
      }
    }
    stage('Push MIB templates') {
      sh """
      export KUBECONFIG=$WORKSPACE/${configBaseDir}/${configKubernetesDir}/${configFileName}.conf
      etcd_container=\$(kubectl get pods -n ${infraNamespace} | grep etcd | awk 'NR==1{print \$1}')
      kubectl cp -n ${infraNamespace} $WORKSPACE/voltha-system-tests/tests/data/MIB_Alpha.json \$etcd_container:/tmp/MIB_Alpha.json
      kubectl exec -n ${infraNamespace} -it \$etcd_container -- /bin/sh -c 'cat /tmp/MIB_Alpha.json | ETCDCTL_API=3 etcdctl put service/voltha/omci_mibs/go_templates/BRCM/BVM4K00BRA0915-0083/5023_020O02414'
      kubectl exec -n ${infraNamespace} -it \$etcd_container -- /bin/sh -c 'cat /tmp/MIB_Alpha.json | ETCDCTL_API=3 etcdctl put service/voltha/omci_mibs/templates/BRCM/BVM4K00BRA0915-0083/5023_020O02414'
      kubectl cp -n ${infraNamespace} $WORKSPACE/voltha-system-tests/tests/data/MIB_Scom.json \$etcd_container:/tmp/MIB_Scom.json
      kubectl exec -n ${infraNamespace} -it \$etcd_container -- /bin/sh -c 'cat /tmp/MIB_Scom.json | ETCDCTL_API=3 etcdctl put service/voltha/omci_mibs/go_templates/SCOM/Glasfaser-Modem/090140.1.0.304'
      kubectl exec -n ${infraNamespace} -it \$etcd_container -- /bin/sh -c 'cat /tmp/MIB_Scom.json | ETCDCTL_API=3 etcdctl put service/voltha/omci_mibs/templates/SCOM/Glasfaser-Modem/090140.1.0.304'
      """
    }
    stage('Push Sadis-config') {
      timeout(1) {
        sh returnStatus: true, script: """
        if [[ "${workFlow}" == "DT" ]]; then
          curl -sSL --user karaf:karaf -X POST -H Content-Type:application/json http://${deployment_config.nodes[0].ip}:30120/onos/v1/network/configuration --data @$WORKSPACE/voltha-system-tests/tests/data/${configFileName}-sadis-DT.json
        elif [[ "${workFlow}" == "TT" ]]; then
          curl -sSL --user karaf:karaf -X POST -H Content-Type:application/json http://${deployment_config.nodes[0].ip}:30120/onos/v1/network/configuration --data @$WORKSPACE/voltha-system-tests/tests/data/${configFileName}-sadis-TT.json
        else
          # this is the ATT case, rename the file in *-sadis-ATT.json so that we can avoid special cases and just load the file
          curl -sSL --user karaf:karaf -X POST -H Content-Type:application/json http://${deployment_config.nodes[0].ip}:30120/onos/v1/network/configuration --data @$WORKSPACE/voltha-system-tests/tests/data/${configFileName}-sadis.json
        fi
        """
      }
    }
    if ( deployment_config.fabric_switches.size() > 0 ) {
      stage('Switch Configurations in ONOS') {
        timeout(1) {
          def netcfg = "$WORKSPACE/${configBaseDir}/${configToscaDir}/voltha/${configFileName}-onos-netcfg-switch.json"
          if (params.inBandManagement){
            netcfg = "$WORKSPACE/${configBaseDir}/${configToscaDir}/voltha/${configFileName}-onos-netcfg-switch-inband.json"
          }
          sh """
          curl -sSL --user karaf:karaf -X POST -H Content-Type:application/json http://${deployment_config.nodes[0].ip}:30120/onos/v1/network/configuration --data @${netcfg}
          curl -sSL --user karaf:karaf -X POST http://${deployment_config.nodes[0].ip}:30120/onos/v1/applications/org.onosproject.segmentrouting/active
          """
        }
        timeout(1) {
          waitUntil {
            sr_active_out = sh returnStatus: true, script: """
            sshpass -p karaf ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 30115 karaf@${deployment_config.nodes[0].ip} "log:set TRACE org.opencord.dhcpl2relay"
            sshpass -p karaf ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 30115 karaf@${deployment_config.nodes[0].ip} "log:set TRACE org.opencord.aaa"
            sshpass -p karaf ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 30115 karaf@${deployment_config.nodes[0].ip} "log:set TRACE org.opencord.olt"
            sshpass -p karaf ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 30115 karaf@${deployment_config.nodes[0].ip} "log:set DEBUG org.onosproject.net.flowobjective.impl.FlowObjectiveManager"
            sshpass -p karaf ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 30115 karaf@${deployment_config.nodes[0].ip} "log:set DEBUG org.onosproject.net.flowobjective.impl.InOrderFlowObjectiveManager"
            curl -sSL --user karaf:karaf -X GET http://${deployment_config.nodes[0].ip}:30120/onos/v1/applications/org.onosproject.segmentrouting | jq '.state' | grep ACTIVE
            sshpass -p karaf ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 30115 karaf@${deployment_config.nodes[0].ip} "cfg set org.onosproject.provider.lldp.impl.LldpLinkProvider enabled false"
            sshpass -p karaf ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 30115 karaf@${deployment_config.nodes[0].ip} "cfg set org.onosproject.net.flow.impl.FlowRuleManager purgeOnDisconnection false"
            sshpass -p karaf ssh -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -p 30115 karaf@${deployment_config.nodes[0].ip} "cfg set org.onosproject.net.meter.impl.MeterManager purgeOnDisconnection false"
            """
            return sr_active_out == 0
          }
        }
        timeout(5) {
          for(int i=0; i < deployment_config.hosts.src.size(); i++) {
            for(int j=0; j < deployment_config.olts.size(); j++) {
              def aggPort = -1
              if(deployment_config.olts[j].serial == deployment_config.hosts.src[i].olt){
                  aggPort = deployment_config.olts[j].aggPort
                  if(aggPort == -1){
                    throw new Exception("Upstream port for the olt is not configured, field aggPort is empty")
                  }
                  sh """
                  sleep 30 # NOTE why are we sleeping?
                  curl -X POST --user karaf:karaf --header 'Content-Type: application/json' --header 'Accept: application/json' -d '{"deviceId": "${deployment_config.fabric_switches[0].device_id}", "vlanId": "${deployment_config.hosts.src[i].s_tag}", "endpoints": [${deployment_config.fabric_switches[0].bngPort},${aggPort}]}' 'http://${deployment_config.nodes[0].ip}:30120/onos/segmentrouting/xconnect'
                  """
              }
            }
          }
        }
      }
    }
    if ( params.reinstallOlt ) {
      stage('Reinstall OLT software') {
        for(int i=0; i < deployment_config.olts.size(); i++) {
          // NOTE what is oltDebVersion23? is that for VOLTHA-2.3? do we still need this differentiation?
          sh returnStdout: true, script: """
          if [[ "${branch}" != "master" ]] && [[ "${params.inBandManagement}" == "true" ]]; then
            ssh-keyscan -H ${deployment_config.olts[i].sship} >> ~/.ssh/known_hosts
            sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].sship} 'kill -9 `pgrep -f "[b]ash /opt/openolt/openolt_dev_mgmt_daemon_process_watchdog"` || true'
            sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].sship} "dpkg --install ${deployment_config.olts[i].oltDebVersion23}"
          fi
          if [[ "${branch}" != "master" ]] && [[ "${params.inBandManagement}" == "false" ]]; then
            ssh-keyscan -H ${deployment_config.olts[i].sship} >> ~/.ssh/known_hosts
            sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].sship} "dpkg --install ${deployment_config.olts[i].oltDebVersion23}"
          fi
          if [[ "${branch}" == "master" ]] && [[ "${params.inBandManagement}" == "true" ]]; then
            ssh-keyscan -H ${deployment_config.olts[i].sship} >> ~/.ssh/known_hosts
            sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].sship} 'kill -9 `pgrep -f "[b]ash /opt/openolt/openolt_dev_mgmt_daemon_process_watchdog"` || true'
            sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].sship} "dpkg --install ${deployment_config.olts[i].oltDebVersion}"
          fi
          if [[ "${branch}" == "master" ]] && [[ "${params.inBandManagement}" == "false" ]]; then
            ssh-keyscan -H ${deployment_config.olts[i].sship} >> ~/.ssh/known_hosts
            sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].sship} "dpkg --install ${deployment_config.olts[i].oltDebVersion}"
          fi
          sleep 10
          """
          timeout(5) {
            waitUntil {
              olt_sw_present = sh returnStdout: true, script: """
              if [ "${deployment_config.olts[i].oltDebVersion}" == *"asfvolt16"* ]; then
                sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].sship} 'dpkg --list | grep asfvolt16 | wc -l'
              else
                sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].sship} 'dpkg --list | grep asgvolt64 | wc -l'
              fi
              if (${deployment_config.olts[i].fortygig}); then
                if [[ "${params.inBandManagement}" == "true" ]]; then
                  ssh-keyscan -H ${deployment_config.olts[i].sship} >> ~/.ssh/known_hosts
                  sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].sship} 'mkdir -p /opt/openolt/'
                  sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].sship} 'cp /root/watchdog-script/* /opt/openolt/'
                  sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].sship} 'cp /root/bal_cli_appl/example_user_appl /broadcom'
                  sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].sship} 'cp in-band-startup-script/* /etc/init.d/'
                fi
              fi
              """
              return olt_sw_present.toInteger() > 0
            }
          }
        }
      }
      stage('Restart OLT processes') {
        for(int i=0; i < deployment_config.olts.size(); i++) {
          int waitTimerForOltUp = 360
          if ( params.inBandManagement ) {
            waitTimerForOltUp = 540
          }
          timeout(15) {
            sh returnStdout: true, script: """
            ssh-keyscan -H ${deployment_config.olts[i].sship} >> ~/.ssh/known_hosts
            sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].sship} 'rm -f /var/log/openolt.log; rm -f /var/log/dev_mgmt_daemon.log; rm -f /var/log/openolt_process_watchdog.log; reboot' || true
            sleep ${waitTimerForOltUp}
            """
          }
          timeout(15) {
            waitUntil {
              devprocess = sh returnStdout: true, script: "sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].sship} 'ps -ef | grep dev_mgmt_daemon | wc -l'"
              return devprocess.toInteger() > 0
            }
          }
          timeout(15) {
            waitUntil {
              openoltprocess = sh returnStdout: true, script: "sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].sship} 'ps -ef | grep openolt | wc -l'"
              return openoltprocess.toInteger() > 0
            }
          }
        }
      }
    }
  }

  post {
    always {
      archiveArtifacts artifacts: '*.txt'
    }
  }
}