Prometheus K8S部署

 

部署方式：https://github.com/kubernetes/kubernetes/tree/master/cluster/addons/prometheus

源码目录：kubernetes/cluster/addons/prometheus

服务发现：https://prometheus.io/docs/prometheus/latest/configuration/configuration/#kubernetes_sd_config

部署条件

1、K8S中部署内部DNS服务

2、已有可使用的动态PV

配置文件

下列是已经修改好的配置文件，可根据条件自行微调

• # 访问api授权
• prometheus-rbac.yaml

• apiVersion: v1
  # 创建 ServiceAccount 授予权限
  kind: ServiceAccount
  metadata:
    name: prometheus
    namespace: kube-system
    labels:
      kubernetes.io/cluster-service: "true"
      addonmanager.kubernetes.io/mode: Reconcile
  ---
  apiVersion: rbac.authorization.k8s.io/v1beta1
  kind: ClusterRole
  metadata:
    name: prometheus
    labels:
      kubernetes.io/cluster-service: "true"
      addonmanager.kubernetes.io/mode: Reconcile 
  rules:
    - apiGroups:
        - ""
      # 授予的权限
      resources:
        - nodes
        - nodes/metrics
        - services
        - endpoints
        - pods
      verbs:
        - get
        - list
        - watch
    - apiGroups:
        - ""
      resources:
        - configmaps
      verbs:
        - get
    - nonResourceURLs:
        - "/metrics"
      verbs:
        - get
  ---
  # 角色绑定
  apiVersion: rbac.authorization.k8s.io/v1beta1
  kind: ClusterRoleBinding
  metadata:
    name: prometheus
    labels:
      kubernetes.io/cluster-service: "true"
      addonmanager.kubernetes.io/mode: Reconcile
  roleRef:
    apiGroup: rbac.authorization.k8s.io
    kind: ClusterRole
    name: prometheus
  subjects:
  - kind: ServiceAccount
    name: prometheus
    namespace: kube-system

  配置文件