使用K8S部署Jenkins,并连接LDAP

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: jenkins-data-pvc
  namespace: devops
spec:
  accessModes:
    - ReadWriteMany
  storageClassName: "managed-nfs-storage"
  resources:
    requests:
      storage: 32Gi
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: jenkins-admin       #ServiceAccount名
  namespace: devops     #指定namespace，一定要修改成你自己的namespace
  labels:
    name: jenkins
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: jenkins-admin
  labels:
    name: jenkins
subjects:
  - kind: ServiceAccount
    name: jenkins-admin
    namespace: devops
roleRef:
  kind: ClusterRole
  name: cluster-admin
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: jenkins
  labels:
    app: jenkins
  namespace: devops
spec:
  selector:
    matchLabels:
      app: jenkins
  replicas: 1
  template:
    metadata:
      labels:
        app: jenkins
    spec:
      serviceAccountName: jenkins-admin
      containers:
      - name: jenkins
        image: jenkins/jenkins
        securityContext:                     
          runAsUser: 0                      #设置以ROOT用户运行容器
          privileged: true                  #拥有特权
        ports:
        - name: http
          containerPort: 8080
        - name: jnlp
          containerPort: 50000
        env:
        - name: LIMITS_MEMORY
          valueFrom:
            resourceFieldRef:
              resource: limits.memory
              divisor: 1Mi
        - name: "JAVA_OPTS"                 #设置变量，指定时区和 jenkins slave 执行者设置
          value: " 
                   -Xmx$(LIMITS_MEMORY)m 
                   -XshowSettings:vm 
                   -Dhudson.slaves.NodeProvisioner.initialDelay=0
                   -Dhudson.slaves.NodeProvisioner.MARGIN=50
                   -Dhudson.slaves.NodeProvisioner.MARGIN0=0.85
                   -Duser.timezone=Asia/Shanghai
                 "    
        #- name: "JENKINS_OPTS"
        #  value: "--prefix=/jenkins"         #设置路径前缀加上 Jenkins
        volumeMounts:                        #设置要挂在的目录
        - name: data
          mountPath: /var/jenkins_home
      volumes:
      - name: data
        persistentVolumeClaim:
          claimName: jenkins-data-pvc        #设置PVC
---
apiVersion: v1
kind: Service
metadata:
  namespace: devops
  name: jenkins
  labels:
    app: jenkins
spec:
  type: NodePort
  ports:
  - name: http
    port: 8080                      #服务端口
    targetPort: 8080
    nodePort: 30305                 #NodePort方式暴露 Jenkins 端口
  - name: jnlp
    port: 50000                     #代理端口
    targetPort: 50000
    nodePort: 30306
  selector:
    app: jenkins

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默认密码位置 /var/jenkins_home/secrets/initialAdminPassword 进入设置-全局安全设置-LDAP

# 授权矩阵

安装插件 Role-based Authorization Strategy
在全局安全设置-授权策略-项目矩阵授权模式中设置Authenticated Users 的权限
通过LDAP可以直接登录，权限为Authenticated Users

#DevOps #K8S #运维 #LDAP #Jenkins

上次更新: 10/23/2024

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