Support Prometheus service discovery with Kubernetes annotations

[tomkerkhove]

Fixes #861

[tomkerkhove]

Feel free to give our CI chart a try @hajdukd

[promitor-bot]

Docker image for this PR was built and is available on Docker Hub.

You can pull it locally via the CLI:

docker pull tomkerkhove/promitor-agent-scraper-ci:pr866

Want to verify the new version? Run it locally:

docker run -d -p 8999:80 --name promitor-agent-scraper-pr866 \
                         --env PROMITOR_AUTH_APPID='<azure-ad-app-id>' \
                         --env-file C:/Promitor/az-mon-auth.creds \
                         --volume C:/Promitor/metrics-declaration.yaml:/config/metrics-declaration.yaml  \
                         --volume C:/Promitor/runtime-config.yaml:/config/runtime.yaml \
                         tomkerkhove/promitor-agent-scraper-ci:pr866

You can find a CI version of our Helm chart on hub.helm.sh

[tomkerkhove]

Without:
helm install promitor promitor/promitor-agent-scraper-ci --version 0.0.0-PR866 --dry-run

apiVersion: v1
kind: Service
metadata:
  name: promitor-promitor-agent-scraper-ci
  labels:
    app: promitor-agent-scraper-ci
    chart: promitor-agent-scraper-ci-0.0.0-PR866
    release: promitor
    heritage: Helm
    type: infrastructure
  annotations:
    prometheus.io/scrape: "true"
    prometheus.io/path: "/metrics"
    prometheus.io/port: "88"
spec:
  type: ClusterIP
  ports:
    - name: http
      port: 8888
      targetPort: 88
      protocol: TCP
  selector:
    app: promitor-agent-scraper-ci
    release: promitor
    type: runtime

Without:
helm install promitor promitor/promitor-agent-scraper-ci --version 0.0.0-PR866 --dry-run --set prometheus.enableServiceDiscovery=false

# Source: promitor-agent-scraper-ci/templates/service.yaml
apiVersion: v1
kind: Service
metadata:
  name: promitor-promitor-agent-scraper-ci
  labels:
    app: promitor-agent-scraper-ci
    chart: promitor-agent-scraper-ci-0.0.0-PR866
    release: promitor
    heritage: Helm
    type: infrastructure
spec:
  type: ClusterIP
  ports:
    - name: http
      port: 8888
      targetPort: 88
      protocol: TCP
  selector:
    app: promitor-agent-scraper-ci
    release: promitor
    type: runtime

[promitor-bot]

Docker image for this PR was built and is available on Docker Hub.

You can pull it locally via the CLI:

docker pull tomkerkhove/promitor-agent-scraper-ci:pr866

Want to verify the new version? Run it locally:

docker run -d -p 8999:80 --name promitor-agent-scraper-pr866 \
                         --env PROMITOR_AUTH_APPID='<azure-ad-app-id>' \
                         --env-file C:/Promitor/az-mon-auth.creds \
                         --volume C:/Promitor/metrics-declaration.yaml:/config/metrics-declaration.yaml  \
                         --volume C:/Promitor/runtime-config.yaml:/config/runtime.yaml \
                         tomkerkhove/promitor-agent-scraper-ci:pr866

You can find a CI version of our Helm chart on hub.helm.sh