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') }}
  labels:
    k8s-app: prometheus-server
    version: v1
    addonmanager.kubernetes.io/mode: Reconcile
spec:
{%- if common.addons.prometheus.server.get('replicas', 1) != 1 %}
  replicas: {{ common.addons.prometheus.server.replicas }}
{%- endif %}
  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.server.get('image') }}
        env:
        - name: PROMETHEUS_BIND_ADDRESS
          value: "{{ common.addons.prometheus.server.bind.get('host') }}"
        - name: PROMETHEUS_BIND_PORT
          value: "{{ common.addons.prometheus.server.bind.get('port') }}"
        - name: PROMETHEUS_CONFIG_DIR
          value: "{{ common.addons.prometheus.server.config.get('config_dir') }}"
        - name: PROMETHEUS_DATA_DIR
          value: "{{ common.addons.prometheus.server.config.get('data_dir') }}"
        - name: PROMETHEUS_STORAGE_LOCAL_ENGINE
          value: "{{ common.addons.prometheus.server.config.get('storage_local_engine') }}"
        - name: PROMETHEUS_STORAGE_LOCAL_RETENTION
          value: "{{ common.addons.prometheus.server.config.get('storage_local_retention') }}"
        - name: PROMETHEUS_USE_STATIC_DATADIR
          value: "{{ common.addons.prometheus.server.config.get('use_static_datadir') | lower }}"
        ports:
        - name: webui
          containerPort: {{ common.addons.prometheus.server.bind.get('port') }}
        resources:
          requests:
            memory: {{ common.addons.prometheus.server.resources.requests.get('memory') }}
          limits:
            memory: {{ common.addons.prometheus.server.resources.limits.get('memory') }}
        volumeMounts:
        - name: prometheus-server-cfg
          mountPath: "{{ common.addons.prometheus.server.config.get('config_dir') }}"
        - name: prometheus-server-data
          mountPath: "{{ common.addons.prometheus.server.config.get('data_dir') }}"
      volumes:
      - name: prometheus-server-cfg
        hostPath:
          path: "{{ common.addons.prometheus.server.config.get('host_config_dir') }}"
      - name: prometheus-server-data
        hostPath:
          path: "{{ common.addons.prometheus.server.config.get('host_data_dir') }}"