克隆代码片段
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| stage('Clone') {
echo "1.Clone Stage"
git url: "https://github.com/cnych/jenkins-demo.git"
}
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构建产物
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| stage('Build') {
echo "3.Build Docker Image Stage"
sh "docker build -t xadocker.cn/jenkins-demo:${build_tag} ."
}
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构建产物并附加仓库提交版本号
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| stage('Clone') {
echo "1.Clone Stage"
git url: "https://github.com/cnych/jenkins-demo.git"
script {
build_tag = sh(returnStdout: true, script: 'git rev-parse --short HEAD').trim()
}
}
stage('Build') {
echo "3.Build Docker Image Stage"
sh "docker build -t qienda/jenkins-demo:${build_tag} ."
}
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打包推送产物
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| stage('Push') {
echo "4.Push Docker Image Stage"
sh "docker login -u xadocker -p xxxxx"
sh "docker push xadocker.cn/jenkins-demo:${build_tag}"
}
// 或者推荐以下方式
stage('Push') {
echo "4.Push Docker Image Stage"
withCredentials([usernamePassword(credentialsId: 'harbor', passwordVariable: 'harborPassword', usernameVariable: 'harborUser')]) {
sh "docker login -u ${harborUser} -p ${harborPassword}"
sh "docker push xadocker.cn/jenkins-demo:${build_tag}"
}
}
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等待输入
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| stage('Deploy') {
input {
message "Should we continue?"
}
steps {
echo "Continuing with deployment"
}
}
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对输入增加超时
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| stage('Deploy') {
options {
timeout(time: 30, unit: 'SECONDS')
}
input {
message "Should we continue?"
}
steps {
echo "Continuing with deployment"
}
}
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输入参数选项
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| stage('select') {
echo "5. Change YAML File Stage"
def userInput = input(
id: 'userInput',
message: 'Choose a deploy environment',
parameters: [
[
$class: 'ChoiceParameterDefinition',
choices: "Dev\nQA\nProd",
name: 'Env'
]
]
)
echo "This is a deploy step to ${userInput.Env}"
sh "sed -i 's/<BUILD_TAG>/${build_tag}/' k8s.yaml"
sh "sed -i 's/<BRANCH_NAME>/${env.BRANCH_NAME}/' k8s.yaml"
}
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逻辑判断
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| stage('Deploy') {
echo "6. Deploy Stage"
if (userInput.Env == "Dev") {
// deploy dev stuff
} else if (userInput.Env == "QA"){
// deploy qa stuff
} else {
// deploy prod stuff
}
sh "kubectl apply -f k8s.yaml"
}
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script块获取命令输出
对于声明式pipeline，有一些逻辑处理语句可能不是很完善，没有脚本式那么丰富的处理方式，但是可以用script块来使用脚本式的语句
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| stage('Get JDK Version') {
steps {
script {
try {
JDK_VERSION = sh (script: "java --version awk 'FNR==1'", returnStdout: true)
} catch(err) {
echo "CAUGHT ERROR: ${err}"
throw err
}
}
}
}
stage('Say JDK Version ') {
steps {
echo "${JDK_VERSION}"
}
}
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并发parallel
博主用得少，因为资源不足以支撑，资源充足得小伙伴可以用用，这种经常在多端多平台时编译或多cpu架构时用到，
1.同agent下的任务并发
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| stage('Build') {
failFast true
parallel {
stage(’Branch UAT') {
git url: "https://xxx.git"，branch: "uat"
steps {
sh 'npm build:uat'
sleep time: 10, unit: 'SECONDS'
}
}
stage('Branch DEV') {
git url: "https://xxx.git"，branch: "dev"
steps {
sh 'cnpm i && cnpm build:dev'
sleep time: 20, unit: 'SECONDS'
}
}
}
}
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2.不同agent下的并发
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| stage('Build') {
failFast true
parallel {
stage('ARM') {
agent { lable 'arm' }
git url: "https://xxx.git"，branch: "uat"
steps {
sh 'npm build:uat'
sleep time: 10, unit: 'SECONDS'
}
}
stage('x86') {
agent { lable 'x86' }
git url: "https://xxx.git"，branch: "uat"
steps {
sh 'cnpm i && cnpm build:uat'
sleep time: 20, unit: 'SECONDS'
}
}
}
}
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