jjb/pipeline/tost-deploy-fluentbit.groovy

pipeline {
    agent {
        docker {
            image 'ubuntu:18.04'
            args '-u root:sudo'
        }
    }
    environment {
        KUBECONFIG = credentials("${params.k8s_config}")
        rancher_token = credentials("${params.rancher_cli_env}")
    }
    stages {
        stage('Install tools') {
            steps {
                sh '''
                set -x
                apt-get update -y
                apt-get install -y curl wget jq git

                # Install kubectl
                curl -LO "https://storage.googleapis.com/kubernetes-release/release/v1.18.0/bin/linux/amd64/kubectl"
                chmod +x ./kubectl
                mv ./kubectl /usr/local/bin/kubectl

                # Install rancher
                wget https://github.com/rancher/cli/releases/download/v2.4.5/rancher-linux-amd64-v2.4.5.tar.gz
                tar -xvf rancher-linux-amd64-v2.4.5.tar.gz
                mv rancher-v2.4.5/rancher /usr/local/bin

                rm rancher-linux-amd64-v2.4.5.tar.gz
                rm -rf rancher-v2.4.5
                # Test Kubectl & Rancher
                KUBE_CONFIG=$KUBECONFIG kubectl get nodes
                rancher --version
                '''
            }
        }
    stage('Init git') {
        steps {
                withCredentials([sshUserPrivateKey(credentialsId: "aether_jenkins", keyFileVariable: 'keyfile')]) {

                sh """#!/bin/bash
                set -x
                mkdir -p ~/.ssh
                ssh-keyscan -t rsa -p 29418 ${git_server} >> ~/.ssh/known_hosts
cat <<EOF > ~/.ssh/config
Host ${git_server}
  User ${git_user}
  Hostname ${git_server}
  Port 29418
  IdentityFile ${keyfile}
EOF

                git clone "ssh://${git_server}:29418/${git_repo}"
                if [ ! -z ${config_review} ] && [ ! -z ${config_patchset} ]; then
                    CFG_LAST2=\$(echo ${config_review} | tail -c 3)
                    git fetch "ssh://@${git_server}:29418/${git_repo}" refs/changes/\${CFG_LAST2}/${config_review}/${config_patchset} && git checkout FETCH_HEAD
                fi

                """
                }
            }
        }

        stage('Login Rancher') {
            steps {
                sh '''
                rancher login ${rancher_server} --token ${rancher_token} --context ${rancher_context}:${rancher_project}
                '''
             }
        }
        stage('Uninstall Apps') {
            options {
                timeout(time: 90, unit: "SECONDS")
            }
            steps {
                sh '''
                for app in $(rancher apps ls -q | grep -E '(fluentbit)'); do rancher apps delete $app; done

                until [ "$(rancher apps ls -q | grep -E '(fluentbit)')" = "" ]; do echo "wait deleted apps"; rancher apps ls ; sleep 1; done
                '''
             }
        }
       stage('Install apps') {
            options {
                timeout(time: 600, unit: "SECONDS")
            }
            steps {
                sh '''
                cd ${workspace}/${git_repo}/deployment-configs/aether/apps/${config_env}/
                until rancher apps install --answers fluentbit-ans.yml --namespace ${fluentbit_ns} cattle-global-data:fluent-fluent-bit fluentbit; do :; done
                apps=$(rancher apps -q | grep fluentbit)
                for app in $apps; do until rancher wait $app --timeout 20; do :; done; rancher apps ls; done
                '''
             }
        }

    }
    post {
        always {
            sh """
            rm -rf ${workspace}/${git_repo}
            """
            cleanWs()
      }
    }
}