pipeline {
    agent { label '172.21.51.68'}
    
    options {
        buildDiscarder(logRotator(numToKeepStr: '10'))
        disableConcurrentBuilds()
        timeout(time: 20, unit: 'MINUTES')
        gitLabConnection('gitlab')
    }

    environment {
        IMAGE_REPO = "172.21.51.143:5000/demo/myblog"
        DINGTALK_CREDS = credentials('dingTalk')
        TAB_STR = "\n                    \n                    "
    }

    stages {
        stage('printenv') {
            steps {
                script{
                    sh "git log --oneline -n 1 > gitlog.file"
                    env.GIT_LOG = readFile("gitlog.file").trim()
                }
                sh 'printenv'
            }
        }
        stage('checkout') {
            steps {
                checkout scm
                updateGitlabCommitStatus(name: env.STAGE_NAME, state: 'success')
                script{
                    env.BUILD_TASKS = env.STAGE_NAME + "√..." + env.TAB_STR
                }
            }
        }
        stage('build-image') {
            steps {
                retry(2) { sh 'docker build . -t ${IMAGE_REPO}:${GIT_COMMIT}'}
                updateGitlabCommitStatus(name: env.STAGE_NAME, state: 'success')
                script{
                    env.BUILD_TASKS += env.STAGE_NAME + "√..." + env.TAB_STR
                }
            }
        }
        stage('push-image') {
            steps {
                retry(2) { sh 'docker push ${IMAGE_REPO}:${GIT_COMMIT}'}
                updateGitlabCommitStatus(name: env.STAGE_NAME, state: 'success')
                script{
                    env.BUILD_TASKS += env.STAGE_NAME + "√..." + env.TAB_STR
                }
            }
        }
        stage('deploy') {
            steps {
                sh "sed -i 's#{{IMAGE_URL}}#${IMAGE_REPO}:${GIT_COMMIT}#g' manifests/*"
                timeout(time: 1, unit: 'MINUTES') {
                    sh "kubectl apply -f manifests/"
                }
                updateGitlabCommitStatus(name: env.STAGE_NAME, state: 'success')
                script{
                    env.BUILD_TASKS += env.STAGE_NAME + "√..." + env.TAB_STR
                }
            }
        }
    }
    post {
        success { 
            echo 'Congratulations!'
            sh """
                curl 'https://oapi.dingtalk.com/robot/send?access_token=${DINGTALK_CREDS_PSW}' \
                    -H 'Content-Type: application/json' \
                    -d '{
                        "msgtype": "markdown",
                        "markdown": {
                            "title":"myblog",
                            "text": "😄👍 构建成功 👍😄  \n**项目名称**：luffy  \n**Git log**: ${GIT_LOG}   \n**构建分支**: ${BRANCH_NAME}   \n**构建地址**：${RUN_DISPLAY_URL}  \n**构建任务**：${BUILD_TASKS}"
                        }
                    }'
            """ 
        }
        failure {
            echo 'Oh no!'
            sh """
                curl 'https://oapi.dingtalk.com/robot/send?access_token=${DINGTALK_CREDS_PSW}' \
                    -H 'Content-Type: application/json' \
                    -d '{
                        "msgtype": "markdown",
                        "markdown": {
                            "title":"myblog",
                            "text": "😖❌ 构建失败 ❌😖  \n**项目名称**：luffy  \n**Git log**: ${GIT_LOG}   \n**构建分支**: ${BRANCH_NAME}  \n**构建地址**：${RUN_DISPLAY_URL}  \n**构建任务**：${BUILD_TASKS}"
                        }
                    }'
            """
        }
        always { 
            echo 'I will always say Hello again!'
        }
    }
}