trickster-aio.template.yaml

apiVersion: v1
kind: Template
metadata:
  name: trickster
objects:

- apiVersion: v1
  kind: DeploymentConfig
  metadata:
    labels:
      app: trickster
    name: trickster
  spec:
    replicas: ${{REPLICAS}}
    selector:
      app: trickster
    strategy:
      resources:
        requests:
          cpu: 20m
          memory: 1Gi
      rollingParams:
        intervalSeconds: 1
        maxSurge: 25%
        maxUnavailable: 25%
        timeoutSeconds: 600
        updatePeriodSeconds: 1
      type: Rolling
      triggers:
        - type: ConfigChange
    template:
      metadata:
        labels:
          app: trickster
        name: trickster
      spec:
        containers:
          - name: trickster
            image: tricksterio/trickster:${TRICKSTER_IMAGE_TAG}
            imagePullPolicy: IfNotPresent
            volumeMounts:
              - name: cfg-volume
                mountPath: /etc/trickster
            env:
              - name: NAMESPACE
                valueFrom:
                  fieldRef:
                    fieldPath: metadata.namespace
        volumes:
          - name: cfg-volume
            configMap:
              name: trickster-conf
              items:
                - key: trickster-conf
                  path: trickster.conf

- apiVersion: route.openshift.io/v1
  kind: Route
  metadata:
    annotations:
      openshift.io/host.generated: "true"
    name: trickster
  spec:
    port:
      targetPort: proxy
    tls:
      termination: edge
    to:
      kind: Service
      name: trickster
      weight: 100
    wildcardPolicy: None

- apiVersion: v1
  kind: ConfigMap
  metadata:
    name: trickster-conf
    labels:
      app: trickster-conf
  data:
    trickster-conf: |-
      [main]
          # instance_id allows you to run multiple trickster processes on the same host and log to separate files
          # Useful for baremetal, not so much for elastic deployments, so only uncomment if you really need it
          #instance_id = 1
      # Configuration options for the Proxy Server
      [proxy_server]
          # listen_port defines the port on which Trickster's Proxy server listens.
          # since this is a proxy for Prometheus, we use 9090 by default, just like Prometheus does
          listen_port = 9090
      [cache]
          # cache_type defines what kind of cache Trickster uses
          # options are 'boltdb, 'filesystem', 'memory', and 'redis'.  'memory' is the default
          cache_type = 'memory'
          # record_ttl_secs defines the relative expiration of cached queries. default is 6 hours (21600 seconds)
          record_ttl_secs = 21600
              # Configuration options when using a Redis Cache
              # [cache.redis]
              # protocol defines the protocol for connecting to redis ('unix' or 'tcp') 'tcp' is default
              # protocol = 'tcp'
              # endpoint defines the fqdn+port or path to a unix socket file for connecting to redis
              # default is 'redis:6379'
              # endpoint = 'trickster-redis.${namespace}.svc.cluster.local:6379'
      # Configuration options for mapping Origin(s)
      [origins]
          # The default origin
          [origins.default]
              # origin_url defines the URL of the origin. Default is http://prometheus:9090
              origin_url = '${PROMETHEUS_SVC_URL}'
              # api path defines the path of the Prometheus API (usually '/api/v1')
              api_path = '/api/v1'
              # default_step defines the step (in seconds) of a query_range request if one is
              # not provided by the client. This helps to correct improperly formed client requests.
              default_step = 300
              # max_value_age_secs defines the maximum age of specific datapoints in seconds. Default is 86400 (24 hours)
              max_value_age_secs = 86400
      # Configuration Options for Metrics Instrumentation
      [metrics]
          # listen_port defines the port that Trickster's metrics server listens on at /metrics
          listen_port = 8082
      # Configuration Options for Logging Instrumentation
      [logging]
          # log_level defines the verbosity of the logger. Possible values are 'debug', 'info', 'warn', 'error'
          # default is info
          log_level = 'info'

- apiVersion: v1
  kind: Service
  metadata:
    annotations:
      prometheus.io/scrape: "true"
      prometheus.io/port: "8082"
      prometheus.io/path: "/metrics"
    name: trickster
  spec:
    ports:
      - port: 9090
        targetPort: 9090
        name: proxy
      - port: 8082
        targetPort: 8082
        name: metrics
    selector:
      app: trickster

parameters:
- name: IMAGE_TAG
  value: dummy # needed because saasherder will fail if this parameter doesn't exist
- name: TRICKSTER_IMAGE_TAG
  value: "latest"
- name: REPLICAS
  value: "3"
- name: PROMETHEUS_SVC_URL
  value: ""
- name: NAMESPACE
  value: example