Kubernetes file for complete Jenkins namespace

jenkins.yml

---

kind: Namespace
apiVersion: v1
metadata:
  name: jenkins
  labels:
    name: jenkins

---

kind: ServiceAccount
apiVersion: v1
metadata:
  name: jenkins
  namespace: jenkins

---

kind: Role
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: jenkins
  namespace: jenkins
rules:
- apiGroups: [""]
  resources: ["pods"]
  verbs: ["create","delete","get","list","patch","update","watch"]
- apiGroups: [""]
  resources: ["pods/exec"]
  verbs: ["create","delete","get","list","patch","update","watch"]
- apiGroups: [""]
  resources: ["pods/log"]
  verbs: ["get","list","watch"]
- apiGroups: [""]
  resources: ["secrets"]
  verbs: ["get"]

---

kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: jenkins
  namespace: jenkins
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: jenkins
subjects:
- kind: ServiceAccount
  name: jenkins

---

kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: jenkins-home
  namespace: jenkins
spec:
  accessModes: ['ReadWriteOnce']
  resources:
    requests:
      storage: 5Gi

---

kind: ConfigMap
apiVersion: v1
metadata:
  name: jenkins-conf
  namespace: jenkins
data:
  jenkins.yaml: |
    jenkins:
      systemMessage: "Jenkins configuration by blakelead!\n"
      numExecutors: 0
      slaveAgentPort: 50000
      disableRememberMe: false
      securityRealm:
        local:
          allowsSignup: true
          users:
          - id: "admin"
            password: "changeme"
      authorizationStrategy:
        projectMatrix:
          grantedPermissions:
          - "Overall/Read:authenticated"
          - "Overall/Administer:admin"
      primaryView:
        list:
          name: "Release"
      views:
      - list:
          name: "Build"
          includeRegex: ".*-build"
          columns: [ "status", "jobName", "buildButton", "descriptionColumn", "gitBranchSpecifierColumn", "lastSuccess", "lastFailure", "lastDuration" ]
      - list:
          name: "Management"
          includeRegex: ".*-management"
          columns: [ "status", "jobName", "buildButton", "descriptionColumn" ]
      - list:
          name: "Release"
          includeRegex: ".*-release"
          columns: [ "status", "jobName", "buildButton", "descriptionColumn", "gitBranchSpecifierColumn", "lastSuccess", "lastFailure", "lastDuration" ]
      globalNodeProperties:
      - envVars:
          env:
          - key: "SAMPLE"
            value: "some_value"
      clouds:
      - kubernetes:
          containerCapStr: "10"
          jenkinsUrl: "http://jenkins-master.jenkins.svc.cluster.local:8080"
          maxRequestsPerHostStr: "32"
          name: "kubernetes"
          namespace: "jenkins"
          serverUrl: "https://kubernetes.default.svc.cluster.local"
    security:
      remotingCLI:
        enabled: false
    credentials:
      system:
        domainCredentials:
        - credentials:
          - basicSSHUserPrivateKey:
              id: "git-private-key"
              username: "jenkins"
              privateKeySource:
                directEntry:
                  privateKey: "rsa private key(new lines replaced by new line character)"
              scope: GLOBAL
          - azure:
              id: "azure-service-principal"
              description: "Azure Service Principal"
              azureEnvironmentName: "Azure"
              clientId: ""
              clientSecret: ""
              subscriptionId: ""
              tenant: ""
              scope: GLOBAL
    unclassified:
      location:
        adminAddress: ""
        url: ""
    jobs:
    - script: >
        pipelineJob('sample') {
          displayName('Sample Job')
          description('Job that retrieve a pipeline script from scm')
          definition {
            cpsScm {
              scm {
                git{
                  remote {
                    url('[email protected]:my-name/your-project.git')
                    credentials('git-private-key')
                  }
                  branch('origin/master')
                  extensions { }
                }
              }
              lightweight(true)
              scriptPath('Jenkinsfile')
            }
          }
        }

---

kind: Deployment
apiVersion: extensions/v1beta1
metadata:
  name: jenkins-master
  namespace: jenkins
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: jenkins-master
    spec:
      serviceAccountName: jenkins
      securityContext:
        fsGroup: 1000
      containers:
      - name: jenkins-master
        image: jenkins/jenkins:lts
        command: ['sh', '-c']
        args:
          - >
            /usr/local/bin/install-plugins.sh
            ansicolor
            antisamy-markup-formatter
            azure-credentials
            blueocean
            build-timeout
            cloudbees-folder
            configuration-as-code
            configuration-as-code-support
            dashboard-view
            email-ext
            extensible-choice-parameter
            gatling
            generic-webhook-trigger
            git-parameter
            greenballs
            job-dsl
            kubernetes
            mailer
            monitoring
            ldap
            locale
            role-strategy
            ssh-agent
            ssh-slaves
            timestamper
            uno-choice
            view-job-filters
            workflow-aggregator
            ws-cleanup &&
            /sbin/tini -- /usr/local/bin/jenkins.sh
        ports:
        - name: ui
          containerPort: 8080
        - name: discovery
          containerPort: 50000
        env:
        - name: JAVA_OPTS
          value: '-Xmx1400m -Djenkins.install.runSetupWizard=false'
        - name: CASC_JENKINS_CONFIG
          value: '/var/jenkins_home/casc_config/jenkins.yaml'
        resources:
          limits:
            cpu: 500m
            memory: 1500Mi
          requests:
            cpu: 500m
            memory: 1500Mi
        volumeMounts:
        - name: jenkins-home
          mountPath: '/var/jenkins_home'
        - name: jenkins-conf
          mountPath: '/var/jenkins_home/casc_config/jenkins.yaml'
          subPath: 'jenkins.yaml'
          readOnly: true
      volumes:
      - name: jenkins-home
        persistentVolumeClaim:
          claimName: jenkins-home
      - name: jenkins-conf
        configMap:
          name: jenkins-conf

---

kind: Service
apiVersion: v1
metadata:
  name: jenkins-master
  namespace: jenkins
spec:
  selector:
    app: jenkins-master
  ports:
    - name: ui
      protocol: TCP
      port: 8080
      targetPort: 8080
    - name: discovery
      protocol: TCP
      port: 50000
      targetPort: 50000

---

kind: Ingress
apiVersion: extensions/v1beta1
metadata:
  name: jenkins-ingress
  namespace: jenkins
  annotations:
    kubernetes.io/ingress.class: traefik
spec:
  rules:
  - host: ''
    http:
      paths:
      - path: /
        backend:
          serviceName: jenkins-master
          servicePort: 8080