Template Files

This section lists all the template files required when you upgrade the Kubernetes version of your cluster to 1.24 and your node pools to 1.24.

Topics:

• NGINX Ingress Template File located in /u01/scripts/ingress-controller directory
• NGINX Ingress Template File located in /u01/shared/scripts/pipeline/create_domain/ingress-controller directory
• NGINX Role Template File
• Jenkins Role Template File

NGINX Ingress Template File

The contents of the NGINX ingress template file, _nginx-ingress.tpl located in /u01/scripts/ingress-controller directory is provided below.

#
# Copyright (c) 2020, 2022, Oracle and/or its affiliates. All rights reserved.
#
 
{{- define "nginx.ingress" }}
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: jenkins-dashboard-ingress
  namespace: {{ .jenkins_namespace }}
  annotations:
    helm.sh/resource-policy: keep
    kubernetes.io/ingress.class: "nginx"
spec:
#  tls:
#    - secretName: {{ .cert_secret_name }}
  rules:
  - http:
      paths:
      - path: /jenkins
        pathType: Prefix
        backend:
          service:
            name: {{ .jenkins_service }}
            port:
              number: {{ .jenkins_service_port }}
{{- end }}

NGINX Ingress Template File

The contents of the NGINX ingress template file, _nginx-ingress.tpl located in /u01/shared/scripts/pipeline/create_domain/ingress-controller directory is provided below.

#
# Copyright (c) 2021, 2022, Oracle and/or its affiliates. All rights reserved.
#
 
{{- define "nginx.ingress" }}
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: wls-admin-ingress
  namespace: {{ .wls_domain_namespace }}
  annotations:
    helm.sh/resource-policy: keep
    kubernetes.io/ingress.class: "nginx"
spec:
  rules:
  - http:
      paths:
      - path: {{ "/" }}{{ .domain_name }}{{ "/console" }}
        pathType: Prefix
        backend:
          service:
            name: {{ .admin_service }}
            port:
              number: {{ .admin_service_port }}
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: wls-console-help-ingress
  namespace: {{ .wls_domain_namespace }}
  annotations:
    helm.sh/resource-policy: keep
    kubernetes.io/ingress.class: "nginx"
spec:
  rules:
  - http:
      paths:
      - path: {{ "/" }}{{ .domain_name }}{{ "/consolehelp" }}
        pathType: Prefix
        backend:
          service:
            name: {{ .admin_service }}
            port:
              number: {{ .admin_service_port }}
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: wls-cluster-ingress
  namespace: {{ .lb_namespace }}
  annotations:
    helm.sh/resource-policy: keep
    kubernetes.io/ingress.class: "{{ .domain_name }}-nginx-applications"
    nginx.ingress.kubernetes.io/configuration-snippet: |
      more_clear_input_headers "WL-Proxy-Client-IP" "WL-Proxy-SSL";
      more_set_input_headers "X-Forwarded-Proto: https";
      more_set_input_headers "WL-Proxy-SSL: true";
      more_set_input_headers "is_ssl:ssl";
    nginx.ingress.kubernetes.io/affinity: cookie
    nginx.ingress.kubernetes.io/session-cookie-name: "JSESSIONID"
spec:
  rules:
  - http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          {{ if .is_idcs_selected }}
            service:
              name: {{ .domain_name }}-idcsappgateway-service
              port:
                number: 80
          {{ else }}
            service:
              name: {{ .cluster_service }}
              port:
                number: {{ .cluster_service_port }}
          {{ end }}
{{- end }}

NGINX Role Template File

The contents of the NGINX role template file, _nginx-role.tpl is provided below.

#
# Copyright (c) 2020, 2022, Oracle and/or its affiliates. All rights reserved.
#
 
{{- define "nginx.role" }}
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: nginx-ingress-clusterrole
  labels:
    app.kubernetes.io/name: ingress-nginx
    app.kubernetes.io/part-of: ingress-nginx
  annotations:
    helm.sh/resource-policy: keep
rules:
  - apiGroups:
      - ""
    resources:
      - configmaps
      - endpoints
      - nodes
      - pods
      - secrets
    verbs:
      - list
      - watch
  - apiGroups:
      - ""
    resources:
      - nodes
    verbs:
      - get
  - apiGroups:
      - ""
    resources:
      - services
    verbs:
      - get
      - list
      - watch
  - apiGroups:
      - ""
    resources:
      - events
    verbs:
      - create
      - patch
  - apiGroups:
      - "extensions"
      - "networking.k8s.io"
    resources:
      - ingresses
      - ingressclasses
    verbs:
      - get
      - list
      - watch
  - apiGroups:
      - "extensions"
      - "networking.k8s.io"
    resources:
      - ingresses/status
    verbs:
      - update
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: nginx-ingress-role
  namespace: {{ .ingress_namespace }}
  labels:
    app.kubernetes.io/name: ingress-nginx
    app.kubernetes.io/part-of: ingress-nginx
  annotations:
    helm.sh/resource-policy: keep
rules:
  - apiGroups:
      - ""
    resources:
      - configmaps
      - pods
      - secrets
      - namespaces
    verbs:
      - get
  - apiGroups:
      - ""
    resources:
      - configmaps
    resourceNames:
      # Defaults to "<election-id>-<ingress-class>"
      # Here: "<ingress-controller-leader>-<nginx>"
      # This has to be adapted if you change either parameter
      # when launching the nginx-ingress-controller.
      - "ingress-controller-leader-nginx"
    verbs:
      - get
      - update
  - apiGroups:
      - ""
    resources:
      - configmaps
    verbs:
      - create
      - update
      - delete
  - apiGroups:
      - ""
    resources:
      - endpoints
    verbs:
      - get
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: nginx-ingress-role-nisa-binding
  namespace: {{ .ingress_namespace }}
  labels:
    app.kubernetes.io/name: ingress-nginx
    app.kubernetes.io/part-of: ingress-nginx
  annotations:
    helm.sh/resource-policy: keep
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: nginx-ingress-role
subjects:
  - kind: ServiceAccount
    name: nginx-ingress-serviceaccount
    namespace: {{ .ingress_namespace }}
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: nginx-ingress-clusterrole-nisa-binding
  labels:
    app.kubernetes.io/name: ingress-nginx
    app.kubernetes.io/part-of: ingress-nginx
  annotations:
    helm.sh/resource-policy: keep
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: nginx-ingress-clusterrole
subjects:
  - kind: ServiceAccount
    name: nginx-ingress-serviceaccount
    namespace: {{ .ingress_namespace }}
  - kind: ServiceAccount
    name: provisioning-sa
    namespace: {{ .ingress_namespace }}
{{- end }}

Jenkins Role Template File

The contents of the Jenkins role template file, jenkins-role.tpl is provided below.

#
# Copyright (c) 2020, 2022, Oracle and/or its affiliates. All rights reserved.
#
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: jenkins-clusterrole
rules:
  - apiGroups:
      - ""
    resources:
      - endpoints
      - nodes
      - pods
      - services
      - secrets
      - namespaces
      - deployments
      - ingresses
      - persistentvolumes
      - persistentvolumeclaims
      - serviceaccounts
      - configmaps
      - events
      - pods
      - pods/log
      - pods/exec
    verbs:
      - list
      - watch
      - get
      - create
      - delete
      - update
      - patch
      - deletecollection
  - apiGroups:
      - apps
    resources:
      - endpoints
      - nodes
      - pods
      - services
      - secrets
      - deployments
      - ingresses
      - replicasets
    verbs:
      - list
      - watch
      - get
      - create
      - delete
      - update
      - patch
  - apiGroups:
      - "weblogic.oracle"
    resources:
      - domains
    verbs:
      - get
      - create
      - list
      - watch
      - delete
      - patch
  - apiGroups:
      - extensions
    resources:
      - ingresses
    verbs:
      - get
      - create
      - list
      - watch
      - delete
      - patch
  - apiGroups:
      - rbac.authorization.k8s.io
    resources:
      - rolebindings
      - clusterroles
      - clusterrolebindings
      - roles
    verbs:
      - get
      - list
      - watch
      - update
      - create
      - patch
      - delete
  - apiGroups:
      - batch
    resources:
      - jobs
    verbs:
      - list
      - watch
      - get
      - create
      - delete
      - update
      - patch
      - deletecollection
  - apiGroups:
      - core.oam.dev
    resources:
      - components
      - applicationconfigurations
      - nodes
      - pods
      - services
      - secrets
      - namespaces
      - deployments
      - ingresses
      - persistentvolumes
      - persistentvolumeclaims
      - configmaps
      - events
      - pods
      - pods/log
      - pods/exec
    verbs:
      - list
      - watch
      - get
      - create
      - delete
      - update
      - patch
      - deletecollection
  - apiGroups:
      - networking.istio.io
    resources:
      - gateways
    verbs:
      - list
      - watch
      - get
      - update
      - delete
      - patch
      - create
  - apiGroups:
      - networking.k8s.io
    resources:
      - ingresses
    verbs:
      - get
      - create
      - delete
      - update
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: jenkins-role
  namespace: {{ .Values.service.namespace }}
rules:
  - apiGroups:
      - ""
    resources:
      - configmaps
      - pods
      - pods/log
      - pods/exec
      - secrets
    verbs:
      - create
      - update
      - patch
      - list
      - watch
      - get
      - delete
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: jenkins-rolebinding
  namespace: {{ .Values.service.namespace }}
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: jenkins-role
subjects:
  - kind: ServiceAccount
    name: jenkins-serviceaccount
    namespace: {{ .Values.service.namespace }}
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: default-rolebinding
  namespace: {{ .Values.service.namespace }}
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: jenkins-role
subjects:
  - kind: ServiceAccount
    name: default
    namespace: {{ .Values.service.namespace }}
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: default-clusterrole-binding
  namespace: {{ .Values.service.namespace }}
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: jenkins-clusterrole
subjects:
  - kind: ServiceAccount
    name: default
    namespace: {{ .Values.service.namespace }}
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: jenkins-clusterrole-binding
  namespace: {{ .Values.service.namespace }}
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: jenkins-clusterrole
subjects:
  - kind: ServiceAccount
    name: jenkins-serviceaccount
    namespace: {{ .Values.service.namespace }}