template.yaml

apiVersion: v1
kind: Template
labels:
  template: metrics-accumulator
metadata:
  name: metrics-accumulator
  annotations:
    description: metrics-accumulator
objects:
- apiVersion: v1
  kind: PersistentVolumeClaim
  metadata:
    name: bayesian-prometheus-pvc
  spec:
   accessModes:
   - ReadWriteOnce
   resources:
     requests:
       storage: 10Gi
- apiVersion: v1
  kind: DeploymentConfig
  metadata:
    labels:
      service: metrics-accumulator
    name: metrics-accumulator
  spec:
    replicas: "${{REPLICAS}}"
    selector:
      service: metrics-accumulator
    strategy:
      type: Recreate
    template:
      metadata:
        labels:
          service: metrics-accumulator
      spec:
        containers:
        - env:
          - name: NUMBER_WORKER_PROCESS
            value: "${NUMBER_WORKER_PROCESS}"
          - name: METRICS_COLLECTOR_SERVICE_PORT
            value: "${METRICS_COLLECTOR_SERVICE_PORT}"
          - name: METRICS_COLLECTOR_SERVICE_TIMEOUT
            value: "${METRICS_COLLECTOR_SERVICE_TIMEOUT}"
          - name: SENTRY_DSN
            value: "${SENTRY_DSN}"
          - name: CLASS_TYPE
            value: "${CLASS_TYPE}"
          - name: FLASK_LOGGING_LEVEL
            value: ${FLASK_LOGGING_LEVEL}
          - name: RESET_COUNTER_ON_RESTART
            value: "${RESET_COUNTER_ON_RESTART}"
          - name: SENTRY_DSN
            valueFrom:
              secretKeyRef:
                name: worker
                key: sentry_dsn
          image: "${DOCKER_REGISTRY}/${DOCKER_IMAGE}:${IMAGE_TAG}"
          name: metrics-accumulator
          ports:
          - containerPort: ${{METRICS_COLLECTOR_SERVICE_PORT}}
          livenessProbe:
            initialDelaySeconds: 60
            periodSeconds: 60
            timeoutSeconds: 30
            failureThreshold: 3
            successThreshold: 1
            tcpSocket:
              port: ${{METRICS_COLLECTOR_SERVICE_PORT}}
          readinessProbe:
            tcpSocket:
              port: ${{METRICS_COLLECTOR_SERVICE_PORT}}
            failureThreshold: 3
            successThreshold: 1
            initialDelaySeconds: 20
            periodSeconds: 60
            timeoutSeconds: 30
          resources:
            requests:
              cpu: ${CPU_REQUEST}
              memory: ${MEMORY_REQUEST}
            limits:
              cpu: ${CPU_LIMIT}
              memory: ${MEMORY_LIMIT}
          volumeMounts:
          - mountPath: "/var/log/prometheus"
            name: bayesian-prometheus-pv
        volumes:
          - name: bayesian-prometheus-pv
            persistentVolumeClaim:
              claimName: bayesian-prometheus-pvc
- apiVersion: v1
  kind: Service
  metadata:
    labels:
      service: metrics-accumulator
    name: metrics-accumulator
  spec:
    ports:
    - port: ${{METRICS_COLLECTOR_SERVICE_PORT}}
      name: "${METRICS_COLLECTOR_SERVICE_PORT}"
      targetPort: ${{METRICS_COLLECTOR_SERVICE_PORT}}
      protocol: TCP
    selector:
      service: metrics-accumulator
- apiVersion: v1
  kind: Route
  metadata:
    name: metrics-accumulator
  spec:
    host: ${METRICS_COLLECTOR_API_HOSTNAME}
    to:
      kind: Service
      name: metrics-accumulator

parameters:
- description: A hostname where the Metrics Collector API should be exposed (will be auto-generated if empty)
  displayName: Metrics Collector API hostname
  required: false
  name: METRICS_COLLECTOR_API_HOSTNAME

- description: CPU request
  displayName: CPU request
  required: true
  name: CPU_REQUEST
  value: "128m"

- description: CPU limit
  displayName: CPU limit
  required: true
  name: CPU_LIMIT
  value: "500m"

- description: Memory request
  displayName: Memory request
  required: true
  name: MEMORY_REQUEST
  value: "512Mi"

- description: Memory limit
  displayName: Memory limit
  required: true
  name: MEMORY_LIMIT
  value: "512Mi"

- description: Docker registry where the image is
  displayName: Docker registry
  required: true
  name: DOCKER_REGISTRY
  value: "quay.io"

- description: Docker image to use
  displayName: Docker image
  required: true
  name: DOCKER_IMAGE
  value: "openshiftio/metrics-accumulator"

- description: Image tag
  displayName: Image tag
  required: true
  name: IMAGE_TAG
  value: "latest"

- description: Number of deployment replicas
  displayName: Number of deployment replicas
  required: true
  name: REPLICAS
  value: "1"

- description: Port Number
  displayName: Port Number
  required: true
  name: METRICS_COLLECTOR_SERVICE_PORT
  value: "5200"

- description: Timeout Value
  displayName: Timeout Value
  required: true
  name: METRICS_COLLECTOR_SERVICE_TIMEOUT
  value: "30"

- description: Number of worker processes
  displayName: Number of worker proceses
  required: true
  name: NUMBER_WORKER_PROCESS
  value: "1"

- description: Class Type
  displayName: Class Type
  required: true
  name: CLASS_TYPE
  value: "gevent"

- description: "Flask logging level (see: https://docs.python.org/3/library/logging.html#levels)"
  displayName: Flask logging level
  required: false
  name: FLASK_LOGGING_LEVEL
  value: "INFO"

- description: "Reset Gauge Counter on Restart of service"
  displayName: Reset Counter on Restart
  required: false
  name: RESET_COUNTER_ON_RESTART
  value: "0"

- description: Sentry DSN
  displayName: Sentry DSN
  required: false
  name: SENTRY_DSN
  value: ""