k8s安装之prometheus.yaml

这个系列的东东满多的。要另开系列说明。

这里为了内容连续完成，先贴一个吧，其它configmap,exporter就不展示。

为了保持统一，将prometheus也放到二级目录了。

- '--web.external-url=/prometheus'

apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
  name: prometheus
rules:
  - apiGroups: [""] # "" indicates the core API group
    resources:
      - nodes
      - nodes/proxy
      - services
      - endpoints
      - pods
    verbs:
      - get
      - watch
      - list
  - apiGroups:
      - extensions
    resources:
      - ingresses
    verbs:
      - get
      - watch
      - list
  - nonResourceURLs: ["/metrics"]
    verbs:
      - get
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: prometheus
  namespace: kube-system
  labels:
    app: prometheus
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
  name: prometheus
subjects:
  - kind: ServiceAccount
    name: prometheus
    namespace: kube-system
roleRef:
  kind: ClusterRole
  name: prometheus
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: prometheus
  namespace: kube-system
  labels:
    app: prometheus
spec:
  replicas: 1
  template:
    metadata:
      name: prometheus
      labels:
        app: prometheus
    spec:
#      hostNetwork: true
      serviceAccountName: prometheus
      containers:
      - name: prometheus
        image: harbor.xxx.cn/3rd_part/prom/prometheus:v2.9.2
        imagePullPolicy: IfNotPresent
        args:
          - '--storage.tsdb.path=/prometheus/data/'
          - '--storage.tsdb.retention=1d'
          - '--config.file=/etc/prometheus/prometheus.yaml'
          - '--web.enable-lifecycle'
          - '--web.external-url=/prometheus'
        ports:
        - name: webui
          containerPort: 9090
        resources:
          requests:
            cpu: 401m
            memory: 500M
        #  limits:
        #    cpu: 500m
        #    memory: 500M
        volumeMounts:
        - name: config-volume
          mountPath: /etc/prometheus
        - name: rules-volume
          mountPath: /etc/prometheus-rules
      volumes:
      - name: config-volume
        configMap:
          name: prometheus
      - name: rules-volume
        configMap:
          name: prometheus-rules
      nodeSelector:
        node-role.kubernetes.io/master: ""
      tolerations:
      - key: "node-role.kubernetes.io/master"
        effect: "NoSchedule"
---
apiVersion: v1
kind: Service
metadata:
  name: prometheus
  namespace: kube-system
  labels:
    app: prometheus
  annotations:
    prometheus.io/scrape: 'true'
spec:
  ports:
    - name: webui
      port: 9090
      protocol: TCP
  selector:
    app: prometheus