// 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.

node ("${TestNodeName}") {
    timeout (100) {
        try {
            stage ("Parse deployment configuration file") {
                sh returnStdout: true, script: "rm -rf helm-repo-tools ${configBaseDir} voltha-system-tests kind-voltha"
                sh returnStdout: true, script: "git clone -b master ${cordRepoUrl}/helm-repo-tools"
                sh returnStdout: true, script: "git clone -b master ${cordRepoUrl}/${configBaseDir}"
                sh returnStdout: true, script: "git clone -b master ${cordRepoUrl}/voltha-system-tests"
                sh returnStdout: true, script: "git clone https://github.com/ciena/kind-voltha.git"
                deployment_config = readYaml file: "${configBaseDir}/${configDeploymentDir}/${configFileName}.yaml"
            }
            stage('Clean up') {
                timeout(10) {
                    sh returnStdout: true, script: """
                    export KUBECONFIG=$WORKSPACE/${configBaseDir}/${configKubernetesDir}/${configFileName}.conf
                    for hchart in \$(helm list -q | grep -E -v 'docker-registry|mavenrepo|ponnet');
                    do
                        echo "Purging chart: \${hchart}"
                        helm delete --purge "\${hchart}"
                    done
                    """
                    timeout(5) {
                        waitUntil {
                            helm_deleted = sh returnStdout: true, script: """
                            export KUBECONFIG=$WORKSPACE/${configBaseDir}/${configKubernetesDir}/${configFileName}.conf &&
                            helm ls -q | grep -E -v 'docker-registry|mavenrepo|ponnet' | wc -l
                            """
                            return helm_deleted.toInteger() == 0
                        }
                    }
                    timeout(5) {
                        waitUntil {
                            kubectl_deleted = sh returnStdout: true, script: """
                            export KUBECONFIG=$WORKSPACE/${configBaseDir}/${configKubernetesDir}/${configFileName}.conf &&
                            kubectl get pods --all-namespaces --no-headers | grep -E -v 'kube-system|docker-registry|mavenrepo|ponnet' | wc -l
                            """
                            return kubectl_deleted.toInteger() == 0
                        }
                    }
                }
            }
            stage('Install Voltha') {
                timeout(10) {
                    sh returnStdout: true, script: """
                    export KUBECONFIG=$WORKSPACE/${configBaseDir}/${configKubernetesDir}/${configFileName}.conf
                    cd kind-voltha/
                    EXTRA_HELM_FLAGS='-f $WORKSPACE/${configBaseDir}/${configKubernetesDir}/voltha/${configFileName}.yml' VOLTHA_LOG_LEVEL=DEBUG WITH_SIM_ADAPTERS=n WITH_RADIUS=y WITH_TP=yes DEPLOY_K8S=no INSTALL_KUBECTL=no INSTALL_HELM=no FANCY=0 ./voltha up
                    """
                }
            }
            if ( params.configurePod && params.profile != "Default") {
                stage('Push Tech-Profile') {
                    timeout(1) {
                        out_push_tp = sh returnStatus: true, script: """
                        export KUBECONFIG=$WORKSPACE/${configBaseDir}/${configKubernetesDir}/${configFileName}.conf
                        etcd_container=\$(kubectl get pods -n voltha | grep voltha-etcd-cluster | awk 'NR==1{print \$1}')
                        kubectl cp $WORKSPACE/voltha-system-tests/tests/data/TechProfile-${profile}.json voltha/\$etcd_container:/tmp/flexpod.json
                        put_result=\$(kubectl exec -it \$etcd_container -n voltha -- /bin/sh -c 'cat /tmp/flexpod.json | ETCDCTL_API=3 etcdctl put service/voltha/technology_profiles/xgspon/64')
                        """
                        return out_push_tp == 0
                    }
                    timeout(1) {
                        out_get_tp = sh returnStatus: true, script: """
                        etcd_container=\$(kubectl get pods -n voltha | grep voltha-etcd-cluster | awk 'NR==1{print \$1}')
                        get_result=\$(kubectl exec -it \$etcd_container -n voltha -- /bin/sh -c 'ETCDCTL_API=3 etcdctl get --prefix service/voltha/technology_profiles/xgspon/64')
                        """
                        return out_get_tp == 0
                    }
                }
            }
            stage('Push Sadis-config') {
                timeout(1) {
                    sadis_out = sh returnStatus: true, script: """
                        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
                        """
                        return sadis_out == 0
                }
            }

            if ( params.reinstallOlt ) {
                stage('Reinstall OLT software') {
                    for(int i=0; i < deployment_config.olts.size(); i++) {
                        sh returnStdout: true, script: """
                        sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].ip} 'dpkg --remove asfvolt16 && dpkg --purge asfvolt16'
                        """
                        timeout(5) {
                            waitUntil {
                                olt_sw_present = sh returnStdout: true, script: """
                                sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].ip} 'dpkg --list | grep asfvolt16 | wc -l'
                                """
                                return olt_sw_present.toInteger() == 0
                            }
                        }
                        sh returnStdout: true, script: """
                        sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].ip} "dpkg --install ${oltDebVersion}"
                        """
                        timeout(5) {
                            waitUntil {
                                olt_sw_present = sh returnStdout: true, script: """
                                sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].ip} 'dpkg --list | grep asfvolt16 | wc -l'
                                """
                                return olt_sw_present.toInteger() == 1
                            }
                        }
                        // If the OLT is connected to a 40G switch interface, set the NNI port to be downgraded
                        if ("${deployment_config.olts[i].fortygig}" != null && "${deployment_config.olts[i].fortygig}" == 'true') {
                            sh returnStdout: true, script: """
                            sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].ip} 'echo "port ce128 sp=40000" >> /broadcom/qax.soc'
                            sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].ip} '/opt/bcm68620/svk_init.sh'
                            """
                        }
                    }
                }
                stage('Restart OLT processes') {
                    for(int i=0; i < deployment_config.olts.size(); i++) {
                        timeout(5) {
                            sh returnStdout: true, script: """
                            ssh-keyscan -H ${deployment_config.olts[i].ip} >> ~/.ssh/known_hosts
                            sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].ip} 'service bal_core_dist stop' || true
                            sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].ip} 'service openolt stop' || true
                            sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].ip} '> /var/log/bal_core_dist.log'
                            sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].ip} '> /var/log/openolt.log'
                            sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].ip} 'service bal_core_dist start &'
                            sleep 5
                            sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].ip} 'service openolt start &'
                            """
                        }
                        timeout(15) {
                            waitUntil {
                                onu_discovered = sh returnStdout: true, script: "sshpass -p ${deployment_config.olts[i].pass} ssh -l ${deployment_config.olts[i].user} ${deployment_config.olts[i].ip} 'cat /var/log/openolt.log | grep \"oper_state: up\" | wc -l'"
                                return onu_discovered.toInteger() > 0
                            }
                        }
                    }
                }
            }
            if ( deployment_config.fabric_switches.size() > 0 ) {
                stage('Switch Configurations in ONOS') {
                    timeout(1) {
                        netcfg_out = sh returnStatus: true, script: """
                        curl -sSL --user karaf:karaf -X POST -H Content-Type:application/json http://${deployment_config.nodes[0].ip}:30120/onos/v1/network/configuration --data @$WORKSPACE/${configBaseDir}/${configToscaDir}/voltha/${configFileName}-onos-netcfg-switch.json
                        curl -sSL --user karaf:karaf -X POST http://${deployment_config.nodes[0].ip}:30120/onos/v1/applications/org.onosproject.segmentrouting/active
                        """
                        return netcfg_out == 0
                    }
                    timeout(1) {
                        waitUntil {
                            sr_active_out = sh returnStatus: true, script: """
                            curl -sSL --user karaf:karaf -X GET http://${deployment_config.nodes[0].ip}:30120/onos/v1/applications/org.onosproject.segmentrouting | jq '.state' | grep ACTIVE
                            """
                            return sr_active_out == 0
                        }
                    }
                    timeout(1) {
                        // FIXME support multiple OLTs
                        for(int i=0; i < deployment_config.hosts.src.size(); i++) {
                            xconnect_out = sh returnStatus: true, script: """
                            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}", "ports": [${deployment_config.fabric_switches[0].bngPort},${deployment_config.fabric_switches[0].oltPort}]}' 'http://${deployment_config.nodes[0].ip}:30120/onos/segmentrouting/xconnect'
                            """
                        }
                    }
                }
            }
            currentBuild.result = 'SUCCESS'
        } catch (err) {
            currentBuild.result = 'FAILURE'
            step([$class: 'Mailer', notifyEveryUnstableBuild: true, recipients: "${notificationEmail}", sendToIndividuals: false])
            throw err
        }
        echo "RESULT: ${currentBuild.result}"
    }
}