Jenkinsfile
def registry = "harbor.uat.testtest.com.cn"
def project = "uat"
def app_name = "springcloud-eureka-api"
def jenkins_slave_image = "${registry}/uat/jenkins-slave-maven-centos7:v1"
def image_name = "${registry}/${project}/${app_name}:${BUILD_NUMBER}"
def git_address = "http://gitlab.gic.testtest.com.cn/springcloud-framework/springcloud-eureka.git"
def docker_registry_auth = "harbor"
def git_auth = "gitlab-gic"
def k8s_auth = "kube-config-rancher"
def k8s_cloud_name = "rancher"
def eureka_access = 'defaultZone: http://${eureka.host1}:8010/eureka/,http://${eureka.host2}:8010/eureka/'
def jar_name = 'springcloud-eureka.jar'
def label_name = "jenkins-slave-${app_name}"
podTemplate(label: "$label_name", cloud: "$k8s_cloud_name", containers: [
containerTemplate(
name: 'jnlp',
image: "${jenkins_slave_image}"
),
],
volumes: [
hostPathVolume(mountPath: '/var/run/docker.sock', hostPath: '/var/run/docker.sock'),
hostPathVolume(mountPath: '/usr/bin/docker', hostPath: '/usr/bin/docker'),
hostPathVolume(mountPath: '/home/jenkins/.m2', hostPath: '/root/.m2'),
hostPathVolume(mountPath: '/home/jenkins/dockerfile-yaml', hostPath: '/dockerfile_yaml')
],
)
{
node("$label_name"){
stage('拉取代码'){
//checkout([$class: 'GitSCM', branches: [[name: '${Branch}']], userRemoteConfigs: [[credentialsId: "${git_auth}", url: "${git_address}"]]])
git branch: "$Branch",credentialsId: "$git_auth", url: "$git_address"
//sh """
//rm -rf Jenkinsfile
//mv Dockerfile /home/jenkins/
//mv deploy.yaml /home/jenkins/
//"""
}
stage('代码编译'){
//sh "/opt/rh/rh-maven33/root/usr/bin/mvn clean package -Dmaven.test.skip=true"
sh """
echo "root@123" |su root -c "chown default.root /home/jenkins -R"
sed -i 's#defaultZone.*#${eureka_access}#g' src/main/resources/application.yml
sed -i 's#file: logs#file: /logs#g' src/main/resources/application.yml
/opt/rh/rh-maven33/root/usr/bin/mvn clean install -DskipTests
echo build
"""
}
stage('构建镜像'){
//harbor登录
withCredentials([usernamePassword(credentialsId: "${docker_registry_auth}", passwordVariable: 'password', usernameVariable: 'username')]) {
sh """
echo "root@123" |su root -c "chmod 666 /var/run/docker.sock"
mv target/$jar_name ./
cp /home/jenkins/dockerfile-yaml/Dockerfile ./
sed -i 's#springcloud.jar#${jar_name}#g' Dockerfile
docker build -t ${image_name} ./
docker login -u ${username} -p '${password}' '${registry}'
docker push ${image_name}
"""
}
}
stage('部署到K8S平台'){
//sh "sleep 3600"
//kubernetesDeploy configs: 'deploy.yaml', kubeconfigId: "${k8s_auth}"
//sh "mkdir /home/jenkins/.kube/"
//sh "echo '${k8s_auth}' >/home/jenkins/.kube/config"
sh """
cp /home/jenkins/dockerfile-yaml/${app_name}/${project}/${app_name}1.yaml ./
sed -i 's#\$IMAGE_NAME#${image_name}#g' ${app_name}1.yaml
sed -i 's#\$APP_NAME#${app_name}#g' ${app_name}1.yaml
sed -i 's#namespace: sit#namespace: ${project}#g' ${app_name}1.yaml
cp ${app_name}1.yaml /home/jenkins/dockerfile-yaml/nacos/${project}/
cp /home/jenkins/dockerfile-yaml/${app_name}/${project}/${app_name}2.yaml ./
sed -i 's#\$IMAGE_NAME#${image_name}#g' ${app_name}2.yaml
sed -i 's#\$APP_NAME#${app_name}#g' ${app_name}2.yaml
sed -i 's#namespace: sit#namespace: ${project}#g' ${app_name}2.yaml
cp ${app_name}2.yaml /home/jenkins/dockerfile-yaml/nacos/${project}/
"""
//sh "kubectl apply -f /home/jenkins/dockerfile-yaml/${app_name}/${app_name}.yaml"
kubernetesDeploy configs: "${app_name}1.yaml", kubeconfigId: "${k8s_auth}"
kubernetesDeploy configs: "${app_name}2.yaml", kubeconfigId: "${k8s_auth}"
}
}
}
Dockerfile
FROM harbor.uat.testtest.com.cn/uat/java:8-jdk-alpine
COPY springcloud.jar /
ENTRYPOINT ["java","-Xms512m","-Xmx1024m","-jar","/springcloud.jar","eureka.host1=$EUREKA_HOST1","eureka.host2=$EUREKA_HOST2"]
yaml
springcloud-eureka-api1.yaml
apiVersion: v1
kind: Service
metadata:
name: $APP_NAME-u1
namespace: sit
spec:
selector:
appname: $APP_NAME1
clusterIP: None
ports:
- port: 8010
targetPort: 8010
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: $APP_NAME1
namespace: sit
spec:
selector:
matchLabels:
appname: $APP_NAME1
template:
metadata:
labels:
appname: $APP_NAME1
app: $APP_NAME
spec:
affinity:
podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchExpressions:
- key: app
operator: In
values:
- $APP_NAME
topologyKey: "kubernetes.io/hostname"
containers:
- name: $APP_NAME1
image: $IMAGE_NAME
env:
- name: EUREKA_HOST1
value: user:password123@springcloud-eureka-api-u1
- name: EUREKA_HOST2
value: user:password123@springcloud-eureka-api-u2
springcloud-eureka-api2.yaml
apiVersion: v1
kind: Service
metadata:
name: $APP_NAME-u2
namespace: sit
spec:
selector:
appname: $APP_NAME2
clusterIP: None
ports:
- port: 8010
targetPort: 8010
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: $APP_NAME2
namespace: sit
spec:
selector:
matchLabels:
appname: $APP_NAME2
template:
metadata:
labels:
appname: $APP_NAME2
app: $APP_NAME
spec:
affinity:
podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchExpressions:
- key: app
operator: In
values:
- $APP_NAME
topologyKey: "kubernetes.io/hostname"
containers:
- name: $APP_NAME2
image: $IMAGE_NAME
env:
- name: EUREKA_HOST1
value: user:password123@springcloud-eureka-api-u1
- name: EUREKA_HOST2
value: user:password123@springcloud-eureka-api-u2
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