kubernetes/files/kube-addons/prometheus/prometheus-server-deploy.yaml

{%- from "kubernetes/map.jinja" import common with context -%}
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: prometheus-server
  namespace: {{ common.addons.prometheus.get('namespace', 'stacklight') }}
  labels:
    k8s-app: prometheus-server
    version: v1
    kubernetes.io/cluster-service: "true"
    addonmanager.kubernetes.io/mode: Reconcile
spec:
  replicas: 2
  selector:
    matchLabels:
      k8s-app: prometheus-server
  template:
    metadata:
      labels:
        k8s-app: prometheus-server
        version: v1
      annotations:
        scheduler.alpha.kubernetes.io/critical-pod: ''
        scheduler.alpha.kubernetes.io/tolerations: '[{"key":"CriticalAddonsOnly", "operator":"Exists"}]'
    spec:
      serviceAccountName: prometheus-server
      tolerations:
        - key: "node-role.kubernetes.io/master"
          effect: "NoSchedule"
          operator: "Exists"
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              - matchExpressions:
                - key: node-role.kubernetes.io/master
                  operator: In
                  values: ["true"]
      containers:
      - name: prometheus
        image:  {{ common.addons.prometheus.get('image', 'docker-prod-local.artifactory.mirantis.com/openstack-docker/prometheus:stable') }}
        env:
        - name: PROMETHEUS_BIND_ADDRESS
          value: "{{ common.addons.prometheus.server.bind.get('host', '0.0.0.0') }}"
        - name: PROMETHEUS_BIND_PORT
          value: "{{ common.addons.prometheus.server.bind.get('port', '9090') }}"
        - name: PROMETHEUS_CONFIG_DIR
          value: "{{ common.addons.prometheus.server.config.get('config_dir', '/etc/prometheus') }}"
        - name: PROMETHEUS_DATA_DIR
          value: "{{ common.addons.prometheus.server.config.get('data_dir', '/data') }}"
        - name: PROMETHEUS_STORAGE_LOCAL_ENGINE
          value: "{{ common.addons.prometheus.server.config.get('storage_local_engine', 'persisted') }}"
        - name: PROMETHEUS_STORAGE_LOCAL_RETENTION
          value: "{{ common.addons.prometheus.server.config.get('storage_local_retention', '360h') }}"
        - name: PROMETHEUS_USE_STATIC_DATADIR
          value: "{{ common.addons.prometheus.server.config.get('use_static_datadir', 'true') | lower }}"
        ports:
        - name: webui
          containerPort: {{ common.addons.prometheus.server.bind.get('port', '9090') }}
        resources:
          requests:
            memory: {{ common.addons.prometheus.server.resources.requests.get('memory', '500M') }}
          limits:
            memory: {{ common.addons.prometheus.server.resources.limits.get('memory', '500M') }}
        volumeMounts:
        - name: prometheus-server-cfg
          mountPath: "{{ common.addons.prometheus.server.config.get('config_dir', '/etc/prometheus') }}"
        - name: prometheus-server-data
          mountPath: "{{ common.addons.prometheus.server.config.get('data_dir', '/data') }}"
      volumes:
      - name: prometheus-server-cfg
        hostPath:
          path: "{{ common.addons.prometheus.server.config.get('host_config_dir', '/srv/volumes/local/prometheus/config') }}"
      - name: prometheus-server-data
        hostPath:
          path: "{{ common.addons.prometheus.server.config.get('host_data_dir', '/srv/volumes/local/prometheus/data') }}"