okd/roles/openshift_web_console/files/console-template.yaml

apiVersion: template.openshift.io/v1
kind: Template
metadata:
  name: openshift-web-console
  annotations:
    openshift.io/display-name: OpenShift Web Console
    description: The server for the OpenShift web console.
    iconClass: icon-openshift
    tags: openshift,infra
    openshift.io/documentation-url: https://github.com/openshift/origin-web-console-server
    openshift.io/support-url: https://access.redhat.com
    openshift.io/provider-display-name: Red Hat, Inc.
parameters:
- name: IMAGE
  value: docker.io/openshift/origin-web-console:latest
- name: NAMESPACE
  # This namespace cannot be changed. Only `openshift-web-console` is supported.
  value: openshift-web-console
- name: LOGLEVEL
  value: "0"
- name: API_SERVER_CONFIG
- name: NODE_SELECTOR
  value: "{}"
- name: REPLICA_COUNT
  value: "1"
objects:

# to create the web console server
- apiVersion: apps/v1beta1
  kind: Deployment
  metadata:
    namespace: ${NAMESPACE}
    name: webconsole
    labels:
      app: openshift-web-console
      webconsole: "true"
  spec:
    replicas: "${{REPLICA_COUNT}}"
    strategy:
      type: RollingUpdate
      rollingUpdate:
        # behave like a recreate deployment, but don't wait for pods to terminate
        maxUnavailable: 100%
    template:
      metadata:
        name: webconsole
        labels:
          app: openshift-web-console
          webconsole: "true"
      spec:
        serviceAccountName: webconsole
        containers:
        - name: webconsole
          image: ${IMAGE}
          imagePullPolicy: IfNotPresent
          command:
          - "/usr/bin/origin-web-console"
          - "--audit-log-path=-"
          - "-v=${LOGLEVEL}"
          - "--config=/var/webconsole-config/webconsole-config.yaml"
          ports:
          - containerPort: 8443
          volumeMounts:
          - mountPath: /var/serving-cert
            name: serving-cert
          - mountPath: /var/webconsole-config
            name: webconsole-config
          readinessProbe:
            httpGet:
              path: /healthz
              port: 8443
              scheme: HTTPS
          livenessProbe:
            exec:
              command:
                - /bin/sh
                - -c
                - |-
                  if [[ ! -f /tmp/webconsole-config.hash ]]; then \
                    md5sum /var/webconsole-config/webconsole-config.yaml > /tmp/webconsole-config.hash; \
                  elif [[ $(md5sum /var/webconsole-config/webconsole-config.yaml) != $(cat /tmp/webconsole-config.hash) ]]; then \
                    echo 'webconsole-config.yaml has changed.'; \
                    exit 1; \
                  fi && curl -k -f https://0.0.0.0:8443/console/
          resources:
            requests:
              cpu: 100m
              memory: 100Mi
        nodeSelector: "${{NODE_SELECTOR}}"
        volumes:
        - name: serving-cert
          secret:
            defaultMode: 0440
            secretName: webconsole-serving-cert
        - name: webconsole-config
          configMap:
            defaultMode: 0440
            name: webconsole-config

# to create the config for the web console
- apiVersion: v1
  kind: ConfigMap
  metadata:
    namespace: ${NAMESPACE}
    name: webconsole-config
    labels:
      app: openshift-web-console
  data:
    webconsole-config.yaml: ${API_SERVER_CONFIG}

# to be able to assign powers to the process
- apiVersion: v1
  kind: ServiceAccount
  metadata:
    namespace: ${NAMESPACE}
    name: webconsole
    labels:
      app: openshift-web-console

# to be able to expose web console inside the cluster
- apiVersion: v1
  kind: Service
  metadata:
    namespace: ${NAMESPACE}
    name: webconsole
    labels:
      app: openshift-web-console
    annotations:
      service.alpha.openshift.io/serving-cert-secret-name: webconsole-serving-cert
      prometheus.io/scrape: "true"
      prometheus.io/scheme: https
  spec:
    selector:
      webconsole: "true"
    ports:
    - name: https
      port: 443
      targetPort: 8443