Add config.rb and extra addon: Grafana

.gitignore

@@ -1,2 +1,2 @@
 .vagrant
-config.rb
+admin.conf

README.md

@@ -24,6 +24,9 @@ weave-net-ph7l3                         2/2       Running   0          1h
 - weave-net
 - dashboard
 
+## Extra plugins
+- Grafana + InfluxDB (must be activated in config.rb)
+
 ## Prerequisites
 - Vagrant 1.8 (with NFS support)
 
@@ -54,6 +57,8 @@ $master_memory = 1536
 $worker_count = 2
 # Total memory of nodes
 $worker_memory = 1536
+# Add Grafana with InfluxDB (work with heapster)
+$grafana = false
 ```
 
 ### Basic usage

Vagrantfile

@@ -44,6 +44,10 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
         s.inline = "sh /vagrant/install.sh $1 $2 $3 $4"
         if i == $worker_count
           s.args = ["-node", "#{ip}", "-last", "#{$token}"]
+          #EXTRA ADDONS
+          if $grafana
+            node.vm.provision :shell, :inline => "kubectl --kubeconfig /shared/admin.conf apply -f /vagrant/influxdb/"
+          end
         else
           s.args = ["-node", "#{ip}", "none", "#{$token}"]
         end

config.rb

@@ -0,0 +1,10 @@
+# If you change, Keep the structure with the dot. [0-9 a-f]
+$token = "56225f.9096af3559800a6a"
+# Total memory of master
+$master_memory = 1536
+# Increment to have more nodes
+$worker_count = 2
+# Total memory of nodes
+$worker_memory = 1536
+# Add Grafana with InfluxDB (work with heapster)
+$grafana = false

influxdb/grafana-deployment.yaml

@@ -0,0 +1,43 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: monitoring-grafana
+  namespace: kube-system
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        task: monitoring
+        k8s-app: grafana
+    spec:
+      volumes:
+      - name: grafana-storage
+        emptyDir: {}
+      containers:
+      - name: grafana
+        image: gcr.io/google_containers/heapster_grafana:v3.1.1
+        ports:
+          - containerPort: 3000
+            protocol: TCP
+        volumeMounts:
+        - mountPath: /var
+          name: grafana-storage
+        env:
+        - name: INFLUXDB_HOST
+          value: monitoring-influxdb
+        - name: GRAFANA_PORT
+          value: "3000"
+          # The following env variables are required to make Grafana accessible via
+          # the kubernetes api-server proxy. On production clusters, we recommend
+          # removing these env variables, setup auth for grafana, and expose the grafana
+          # service using a LoadBalancer or a public IP.
+        - name: GF_AUTH_BASIC_ENABLED
+          value: "false"
+        - name: GF_AUTH_ANONYMOUS_ENABLED
+          value: "true"
+        - name: GF_AUTH_ANONYMOUS_ORG_ROLE
+          value: Admin
+        - name: GF_SERVER_ROOT_URL
+          value: /api/v1/proxy/namespaces/kube-system/services/monitoring-grafana/
+          #value: /

influxdb/grafana-service.yaml

@@ -0,0 +1,20 @@
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    # For use as a Cluster add-on (https://github.com/kubernetes/kubernetes/tree/master/cluster/addons)
+    # If you are NOT using this as an addon, you should comment out this line.
+    kubernetes.io/cluster-service: 'true'
+    kubernetes.io/name: monitoring-grafana
+  name: monitoring-grafana
+  namespace: kube-system
+spec:
+  # In a production setup, we recommend accessing Grafana through an external Loadbalancer
+  # or through a public IP.
+  # type: LoadBalancer
+  type: NodePort
+  ports:
+  - port: 80
+    targetPort: 3000
+  selector:
+    k8s-app: grafana

influxdb/heapster-deployment.yaml

@@ -0,0 +1,22 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: heapster
+  namespace: kube-system
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        task: monitoring
+        k8s-app: heapster
+        version: v6
+    spec:
+      containers:
+      - name: heapster
+        image: gcr.io/google_containers/heapster:v1.2.0
+        imagePullPolicy: Always
+        command:
+        - /heapster
+        - --source=kubernetes:https://kubernetes.default
+        - --sink=influxdb:http://monitoring-influxdb:8086

influxdb/heapster-service.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    task: monitoring
+    # For use as a Cluster add-on (https://github.com/kubernetes/kubernetes/tree/master/cluster/addons)
+    # If you are NOT using this as an addon, you should comment out this line.
+    kubernetes.io/cluster-service: 'true'
+    kubernetes.io/name: Heapster
+  name: heapster
+  namespace: kube-system
+spec:
+  ports:
+  - port: 80
+    targetPort: 8082
+  selector:
+    k8s-app: heapster

influxdb/influxdb-deployment.yaml

@@ -0,0 +1,22 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: monitoring-influxdb
+  namespace: kube-system
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        task: monitoring
+        k8s-app: influxdb
+    spec:
+      volumes:
+      - name: influxdb-storage
+        emptyDir: {}
+      containers:
+      - name: influxdb
+        image: kubernetes/heapster_influxdb:v0.6
+        volumeMounts:
+        - mountPath: /data
+          name: influxdb-storage

influxdb/influxdb-service.yaml

@@ -0,0 +1,24 @@
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    task: monitoring
+    # For use as a Cluster add-on (https://github.com/kubernetes/kubernetes/tree/master/cluster/addons)
+    # If you are NOT using this as an addon, you should comment out this line.
+    kubernetes.io/cluster-service: 'true'
+    kubernetes.io/name: monitoring-influxdb
+  name: monitoring-influxdb
+  namespace: kube-system
+spec:
+  # InfluxDB has a UI that can be used to query, uncomment the `http` port and expose
+  # to access this service.
+  # type: NodePort
+  ports:
+  # - name: http
+  #   port: 80
+  #   targetPort: 8083
+  - name: api
+    port: 8086
+    targetPort: 8086
+  selector:
+    k8s-app: influxdb