Jenkins K8s deployment

jenkins.yaml

apiVersion: v1
kind: Namespace
metadata:
  name: jenkins
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: jenkins
  namespace: jenkins
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: jenkins-cluster-admin
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
- kind: ServiceAccount
  name: jenkins
  namespace: jenkins
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: jenkins-deployment
  namespace: jenkins
spec:
  replicas: 1
  selector:
    matchLabels:
      app: jenkins
  template:
    metadata:
      labels:
        app: jenkins
    spec:
      containers:
      - name: jenkins
        image: jenkins/jenkins:lts
        env:
        - name: JENKINS_OPTS
          value: '--prefix=/jenkins'
        ports:
        - containerPort: 8080
          name: web
        - containerPort: 50000
          name: tunnel
        volumeMounts:
          - name: jenkins-home
            mountPath: /var/jenkins_home
      volumes:
        - name: jenkins-home
          hostPath:
            path: /home/elon/jenkins
            type: Directory
---
apiVersion: v1
kind: Service
metadata:
  name: jenkins
  namespace: jenkins
spec:
  type: ClusterIP
  ports:
    - port: 8080
      name: web
    - port: 50000
      name: agent
  selector:
    app: jenkins
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: jenkins
  namespace: jenkins
spec:
  ingressClassName: nginx
  rules:
  - http:
      paths:
      - path: /jenkins
        pathType: Prefix
        backend:
          service:
            name: jenkins
            port:
              number: 8080