apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
  name: prometheus
rules:
- apiGroups: [""]
  resources:
  - nodes
  - services
  - endpoints
  - pods
  verbs: ["get", "list", "watch"]
- apiGroups:
  - extensions
  resources:
  - ingresses
  verbs: ["get", "list", "watch"]
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: prometheus
  namespace: default
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
  name: prometheus
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: prometheus
subjects:
- kind: ServiceAccount
  name: prometheus
  namespace: default
---
apiVersion: v1
data:
  prometheus.yml: |
    global:
      scrape_interval: 10s
    scrape_configs:
    - job_name: 'kubelet'
      kubernetes_sd_configs:
      - role: node
      scheme: https
      tls_config:
        ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
        insecure_skip_verify: true  # Unfortunately required with Minikube.
    - job_name: 'cadvisor'
      kubernetes_sd_configs:
      - role: node
      scheme: https
      tls_config:
        ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
        insecure_skip_verify: true  # Unfortunately required with Minikube.
      metrics_path: /metrics/cadvisor
    - job_name: 'k8apiserver'
      kubernetes_sd_configs:
      - role: endpoints
      scheme: https
      tls_config:
        ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
        insecure_skip_verify: true  # Unfortunately required with Minikube.
      bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
      relabel_configs:
      - source_labels: [__meta_kubernetes_namespace, __meta_kubernetes_service_name, __meta_kubernetes_endpoint_port_name]
        action: keep
        regex: default;kubernetes;https
    - job_name: 'k8services'
      kubernetes_sd_configs:
      - role: endpoints
      relabel_configs:
      - source_labels:
          - __meta_kubernetes_namespace
          - __meta_kubernetes_service_name
        action: drop
        regex: default;kubernetes
      - source_labels:
          - __meta_kubernetes_namespace
        regex: default
        action: keep
      - source_labels: [__meta_kubernetes_service_name]
        target_label: job
    - job_name: 'k8pods'
      kubernetes_sd_configs:
      - role: pod
      relabel_configs:
      - source_labels: [__meta_kubernetes_pod_container_port_name]
        regex: metrics
        action: keep
      - source_labels: [__meta_kubernetes_pod_container_name]
        target_label: job
kind: ConfigMap
metadata:
  name: prometheus-config
---
apiVersion: apps/v1beta2
kind: Deployment
metadata:
  name: prometheus
spec:
  selector:
    matchLabels:
      app: prometheus
  replicas: 1
  template:
    metadata:
      labels:
        app: prometheus
    spec:
      serviceAccountName: prometheus
      containers:
      - name: prometheus
        image: prom/prometheus:v2.1.0
        ports:
        - containerPort: 9090
          name: default
        volumeMounts:
        - name: config-volume
          mountPath: /etc/prometheus
      volumes:
      - name: config-volume
        configMap:
         name: prometheus-config
---
kind: Service
apiVersion: v1
metadata:
  name: prometheus
spec:
  selector:
    app: prometheus
  type: LoadBalancer
  ports:
  - protocol: TCP
    port: 9090
    targetPort: 9090