installers/charm/prometheus-k8s/reactive/spec_template.yaml

# Copyright 2021 Canonical Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
# For those usages not covered by the Apache License, Version 2.0 please
# contact: legal@canonical.com
#
# To get in touch with the maintainers, please contact:
# osm-charmers@lists.launchpad.net
##

version: 2
containers:
  - name: "init-chown-data"
    image: %(a_docker_image)s
    imagePullPolicy: "IfNotPresent"
    command: ["/bin/sh", "-c", "chown -R 65534:65534 /prometheus && while true; do sleep 86400; done"]
  - name: %(name)s
    image: %(docker_image)s
    ports:
    - containerPort: %(advertised-port)s
      protocol: TCP
    config:
      ALLOW_ANONYMOUS_LOGIN: 'yes'
    kubernetes:
      readinessProbe:
        httpGet:
          path: /-/ready
          port: %(advertised-port)s
        initialDelaySeconds: 10
        timeoutSeconds: 30
      livenessProbe:
        httpGet:
          path: /-/healthy
          port: %(advertised-port)s
        initialDelaySeconds: 30
        timeoutSeconds: 30
    command:
      - "sh"
      - "-c"
      - "/bin/prometheus --config.file=/etc/prometheus/prometheus.yml --storage.tsdb.path=/prometheus --web.console.libraries=/usr/share/prometheus/console_libraries --web.console.templates=/usr/share/prometheus/consoles --web.route-prefix=%(web-subpath)s --web.external-url=http://localhost:%(advertised-port)s%(web-subpath)s"
    files:
    - name: config
      mountPath: /etc/prometheus
      files:
        prometheus.yml: |
          global:
            scrape_interval:     15s
            evaluation_interval: 15s
          alerting:
            alertmanagers:
            - static_configs:
              - targets:
          rule_files:
          scrape_configs:
            - job_name: 'prometheus'
              static_configs:
              - targets: ['%(default-target)s']