jenkins in k8s

前置条件

Docker
Kubernetes

安装

# 创建一个命名空间
$ kubectl create namespace devops

$ kubectl get namespaces

jenkins-pvc.yaml

apiVersion: v1
kind: PersistentVolume
metadata:
 name: jenkins-home-pv
 namespace: devops
 labels:
   app: jenkins
spec:
 capacity:          
   storage: 50Gi
 accessModes:       
   - ReadWriteMany
 persistentVolumeReclaimPolicy: Retain  
 storageClassName: nfs-storage
 mountOptions:
   - hard
   - nfsvers=4.1    
 nfs:            
   path: /data/devops/jenkins/home
   server: 10.8.30.152
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
 name: jenkins-home-pvc
 namespace: devops
spec:
 accessModes:
   - ReadWriteMany
 resources:
   requests:
     storage: 50Gi
 selector:
   matchLabels:
     app: jenkins
 storageClassName: nfs-storage
---      
apiVersion: v1
kind: PersistentVolume
metadata:
 name: jenkins-versions-pv
 namespace: devops
 labels:
   app: jenkins
spec:
 capacity:          
   storage: 50Gi
 accessModes:       
   - ReadWriteMany
 persistentVolumeReclaimPolicy: Retain  
 storageClassName: nfs-storage
 mountOptions:
   - hard
   - nfsvers=4.1    
 nfs:            
   path: /data/devops/jenkins/versions
   server: 10.8.30.152
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
 name: jenkins-versions-pvc
 namespace: devops
spec:
 accessModes:
   - ReadWriteMany
 resources:
   requests:
     storage: 50Gi
 selector:
   matchLabels:
     app: jenkins
 storageClassName: nfs-storage

jenkins-rbac.yaml

apiVersion: v1
kind: ServiceAccount
metadata:
  name: jenkinsci
  namespace: devops
  labels:
    name: jenkins
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: jenkinsci
  labels:
    name: jenkins
subjects:
  - kind: ServiceAccount
    name: jenkinsci
    namespace: devops
roleRef:
  kind: ClusterRole
  name: cluster-admin
  apiGroup: rbac.authorization.k8s.io

jenkins-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: jenkins
  namespace: devops
spec:
  replicas: 1
  selector:
    matchLabels:
      app: jenkins
  template:
    metadata:
      labels:
        app: jenkins
    spec:
      serviceAccount: jenkinsci
      containers:
      - name: jenkins
        image: repository.anxinyun.cn/devops/ud-jenkins:2.289.3-lts
        ports:
        - containerPort: 8080
          name: dashboard
          protocol: TCP
        - containerPort: 50000
          name: agent
          protocol: TCP
        volumeMounts:
        - name: jenkins-home
          mountPath: /var/jenkins_home
        - name: jenkins-version
          mountPath: /var/versions
      volumes:
      - name: jenkins-home
        persistentVolumeClaim:
          claimName: jenkins-home-pvc
      - name: jenkins-version
        persistentVolumeClaim:
          claimName: jenkins-versions-pvc

jenkins-service.yaml

apiVersion: v1
kind: Service
metadata:
  name: jenkins
  namespace: devops
  labels:
    app: jenkins
spec:
  type: NodePort
  ports:
  - name: dashboard
    port: 9090
    targetPort: 8080
    nodePort: 31909
  - name: agent
    port: 50005
    targetPort: 50000
    nodePort: 32505
  selector:
    app: jenkins