Prometheus + Kubernetes + WeaveCloud

README.md

HOWTO

1. Get a token from Weave Cloud and set it in prometheus.yaml.
2. Install Prometheus on Kubernetes: kubectl apply -f prometheus.yaml
3. Goto http://NODE_IP:30900/targets to check status.

prometheus.yaml

---
apiVersion: v1
kind: ConfigMap
metadata:
  name: prometheus
data:
  prometheus.yml: |-
    global:
      scrape_interval: 15s
    scrape_configs:
    - job_name: 'kubernetes-weave'
      kubernetes_sd_configs:
      - api_server:
        role: pod
      relabel_configs:
      - source_labels: [__meta_kubernetes_namespace,__meta_kubernetes_pod_label_name]
        action: keep
        regex: ^kube-system;weave-net$
      - source_labels: [__meta_kubernetes_pod_container_name,__address__]
        action: replace
        target_label: __address__
        regex: ^weave;(.+)$
        replacement: $1:6782
      - source_labels: [__meta_kubernetes_pod_container_name,__address__]
        action: replace
        target_label: __address__
        regex: ^weave-npc;(.+)$
        replacement: $1:6781
    remote_write:
      url: http://frontend.dev.weave.works/api/prom/push
      basic_auth:
        password: REPLACE_ME-WEAVE_CLOUD_TOKEN
---
apiVersion: v1
kind: Service
metadata:
  labels:
    name: prometheus
  name: prometheus
spec:
  selector:
    app: prometheus
  type: NodePort
  ports:
  - name: prometheus
    protocol: TCP
    port: 9090
    nodePort: 30900
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: prometheus
spec:
  replicas: 1
  selector:
    matchLabels:
      app: prometheus
  template:
    metadata:
      name: prometheus
      labels:
        app: prometheus
    spec:
      containers:
      - name: prometheus
        image: prom/prometheus:v1.3.0
        args:
          - '-config.file=/etc/prometheus/prometheus.yml'
        ports:
        - name: web
          containerPort: 9090
        volumeMounts:
        - name: config-volume
          mountPath: /etc/prometheus
      volumes:
      - name: config-volume
        configMap:
          name: prometheus