Moved all Jenkins configuration to separate folder

jenkins/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: deployment-jenkins
+  namespace: jenkins
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app: server-jenkins
+  template:
+    metadata:
+      labels:
+        app: server-jenkins
+    spec:
+      securityContext:
+            fsGroup: 1000
+            runAsUser: 1000
+      serviceAccountName: admin-jenkins
+      containers:
+        - name: deployment-jenkins
+          image: jenkins/jenkins:lts
+          resources:
+            limits:
+              memory: "1Gi"
+              cpu: "500m"
+            requests:
+              memory: "512Mi"
+              cpu: "250m"
+          ports:
+            - name: httpport
+              containerPort: 8080
+            - name: jnlpport
+              containerPort: 50000
+          livenessProbe:
+            httpGet:
+              path: "/login"
+              port: 8080
+            initialDelaySeconds: 90
+            periodSeconds: 10
+            timeoutSeconds: 5
+            failureThreshold: 5
+          readinessProbe:
+            httpGet:
+              path: "/login"
+              port: 8080
+            initialDelaySeconds: 60
+            periodSeconds: 10
+            timeoutSeconds: 5
+            failureThreshold: 3
+          volumeMounts:
+            - name: data-jenkins
+              mountPath: /var/jenkins_home
+      volumes:
+        - name: data-jenkins
+          persistentVolumeClaim:
+              claimName: pvc-jenkins

jenkins/ingress.yaml

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+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: jenkins-ingress
+  namespace: jenkins
+  annotations:
+    nginx.ingress.kubernetes.io/rewrite-target: /
+    nginx.ingress.kubernetes.io/use-forwarded-headers: "true"
+    nginx.ingress.kubernetes.io/proxy-body-size: "50m"
+    nginx.ingress.kubernetes.io/enable-websocket: "true"
+    nginx.ingress.kubernetes.io/proxy-read-timeout: "3600"
+    nginx.ingress.kubernetes.io/proxy-send-timeout: "3600"
+    nginx.ingress.kubernetes.io/configuration-snippet: |
+      more_set_headers "X-Forwarded-Proto: https";
+spec:
+  ingressClassName: nginx
+  rules:
+  - host: jenkins.marcin00.pl
+    http:
+      paths:
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: service-jenkins
+            port:
+              number: 8080

jenkins/namespace.yaml

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+# Namespace (opcjonalnie)
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: jenkins

jenkins/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: service-jenkins
+  namespace: jenkins
+  annotations:
+      prometheus.io/scrape: 'true'
+      prometheus.io/path:   /
+      prometheus.io/port:   '8080'
+spec:
+  selector:
+    app: server-jenkins
+  type: ClusterIP
+  ports:
+    - name: http
+      port: 8080
+      targetPort: 8080

jenkins/serviceAccount.yaml

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+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: admin-jenkins
+rules:
+  - apiGroups: [""]
+    resources: ["*"]
+    verbs: ["*"]
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: admin-jenkins
+  namespace: jenkins
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: admin-jenkins
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: admin-jenkins
+subjects:
+- kind: ServiceAccount
+  name: admin-jenkins
+  namespace: jenkins

jenkins/volume.yaml

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+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: pvc-jenkins
+  namespace: jenkins
+spec:
+  storageClassName: managed-premium
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 2Gi