---
apiVersion: template.openshift.io/v1
kind: Template
metadata:
  name: openshift-monitor-app-create
  annotations:
    openshift.io/display-name: OpenShift App Create Availability Monitor
    description: Measures app create operation availability.
    iconClass: icon-openshift
    tags: openshift,infra,monitoring
    openshift.io/documentation-url: https://github.com/openshift/monitor-project-lifecycle
    openshift.io/support-url: https://access.redhat.com
openshift.io/provider-display-name: Red Hat, Inc.
parameters:
- name: IMAGE
  description: The application container image to use.
  required: true
- name: LOG_LEVEL
  value: "0"
  description: Application logging level.
- name: RUN_INTERVAL
  value: "5m"
  description: How often to run the measurement loop, as a duration string.
- name: TIMEOUT
  value: "5m"
  description: How long to wait for the test app to become available before giving up.
- name: NAMESPACE
  # This namespace cannot be changed.
  value: openshift-monitor-availability
objects:
- apiVersion: rbac.authorization.k8s.io/v1
  kind: ClusterRole
  metadata: {name: monitor-app-create}
  rules:
  # These are for the auth proxy.
  - apiGroups: ["authentication.k8s.io"]
    resources:
    - tokenreviews
    verbs: ["create"]
  - apiGroups: ["authorization.k8s.io"]
    resources:
    - subjectaccessreviews
    verbs: ["create"]
  # These are for the app itself.
  - apiGroups: [project.openshift.io]
    resources: [projects, projectrequests]
    verbs: ['*']

- apiVersion: v1
  kind: ServiceAccount
  metadata:
    name: monitor-app-create
    namespace: ${NAMESPACE}

- apiVersion: rbac.authorization.k8s.io/v1
  kind: ClusterRoleBinding
  metadata:
    name: monitor-app-create
  roleRef:
    apiGroup: rbac.authorization.k8s.io
    kind: ClusterRole
    name: monitor-app-create
  subjects:
  - kind: ServiceAccount
    name: monitor-app-create
    namespace: ${NAMESPACE}

- apiVersion: v1
  kind: Service
  metadata:
    name: monitor-app-create
    namespace: ${NAMESPACE}
    labels:
      k8s-app: monitor-app-create
    annotations:
      service.alpha.openshift.io/serving-cert-secret-name: monitor-app-create-tls
  spec:
    ports:
    - name: http-metrics
      port: 443
      protocol: TCP
      targetPort: https
    selector:
      k8s-app: monitor-app-create

- apiVersion: v1
  kind: ConfigMap
  metadata:
    name: monitor-app-create
    namespace: ${NAMESPACE}
    labels:
      k8s-app: monitor-app-create
  data:
    config.yaml: |
      listenAddress: "127.0.0.1:8080"
      runInterval: "${RUN_INTERVAL}"
      availabilityTimeout: "${TIMEOUT}"
      template:
        namespace: openshift
        name: django-psql-persistent
        availabilityRoute: django-psql-persistent
        parameters: # Empty, use template defaults

- apiVersion: monitoring.coreos.com/v1
  kind: ServiceMonitor
  metadata:
    name: monitor-app-create
    namespace: ${NAMESPACE}
    labels:
      k8s-app: monitor-app-create
  spec:
    jobLabel: k8s-app
    endpoints:
    - port: http-metrics
      interval: 30s
      scheme: https
      bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
      tlsConfig:
        caFile: /var/run/secrets/kubernetes.io/serviceaccount/service-ca.crt
        serverName: monitor-app-create.openshift-monitor-availability.svc
    selector:
      matchLabels:
        k8s-app: monitor-app-create
    namespaceSelector:
      matchNames:
      - openshift-monitor-availability

- apiVersion: extensions/v1beta1
  kind: Deployment
  metadata:
    name: monitor-app-create
    namespace: ${NAMESPACE}
    labels:
      k8s-app: monitor-app-create
  spec:
    replicas: 1
    selector:
      matchLabels:
        k8s-app: monitor-app-create
    template:
      metadata:
        labels:
          k8s-app: monitor-app-create
      spec:
        serviceAccountName: monitor-app-create
        volumes:
        - name: config
          configMap:
            name: monitor-app-create
        - name: tls
          secret:
            secretName: monitor-app-create-tls
        containers:
        - name: monitor-app-create
          image: ${IMAGE}
          command:
          - "/usr/bin/monitor"
          - "run"
          - "--alsologtostderr"
          - "--v"
          - "${LOG_LEVEL}"
          - "--config"
          - "/etc/monitor-app-create/config.yaml"
          volumeMounts:
          - name: config
            mountPath: /etc/monitor-app-create
          resources:
            limits:
              cpu: 20m
              memory: 50Mi
            requests:
              cpu: 20m
              memory: 50Mi
        - name: kube-rbac-proxy
          image: quay.io/coreos/kube-rbac-proxy:v0.4.1
          args:
          - "--secure-listen-address=:8081"
          - "--upstream=http://127.0.0.1:8080/"
          - "--tls-cert-file=/etc/tls/private/tls.crt"
          - "--tls-private-key-file=/etc/tls/private/tls.key"
          ports:
          - name: https
            containerPort: 8081
            protocol: TCP
          resources:
            requests:
              memory: 20Mi
              cpu: 10m
            limits:
              memory: 40Mi
              cpu: 20m
          volumeMounts:
          - mountPath: /etc/tls/private
            name: tls
