apiVersion: v1
kind: ServiceAccount
metadata:
  name: heapster
  namespace: kube-system
  labels:
    addonmanager.kubernetes.io/mode: Reconcile
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: heapster-config
  namespace: kube-system
  labels:
    addonmanager.kubernetes.io/mode: EnsureExists
data:
  NannyConfiguration: |-
    apiVersion: nannyconfig/v1alpha1
    kind: NannyConfiguration
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: heapster-v1.6.0-beta.1
  namespace: kube-system
  labels:
    k8s-app: heapster
    addonmanager.kubernetes.io/mode: Reconcile
    version: v1.6.0-beta.1
spec:
  replicas: 1
  selector:
    matchLabels:
      k8s-app: heapster
      version: v1.6.0-beta.1
  template:
    metadata:
      labels:
        k8s-app: heapster
        version: v1.6.0-beta.1
      annotations:
        scheduler.alpha.kubernetes.io/critical-pod: ''
        seccomp.security.alpha.kubernetes.io/pod: 'docker/default'
    spec:
      priorityClassName: system-cluster-critical
      securityContext:
        supplementalGroups: [ 65534 ]
        fsGroup: 65534
      containers:
        - image: k8s.gcr.io/heapster-amd64:v1.6.0-beta.1
          name: heapster
          livenessProbe:
            httpGet:
              path: /healthz
              port: 8082
              scheme: HTTP
            initialDelaySeconds: 180
            timeoutSeconds: 5
          command:
            # On GCP, container.googleapis.com/instance_id node annotation is used to provide instance_id label for Stackdriver
            - /heapster
            - --source=kubernetes.summary_api:?host_id_annotation=container.googleapis.com/instance_id
            - --sink=stackdriver:?cluster_name={{ cluster_name }}&use_old_resources={{ use_old_resources }}&use_new_resources={{ use_new_resources }}&min_interval_sec=100&batch_export_timeout_sec=110&cluster_location={{ cluster_location }}
        # BEGIN_PROMETHEUS_TO_SD
        - name: prom-to-sd
          image: k8s.gcr.io/prometheus-to-sd:v0.5.0
          command:
            - /monitor
            - --source=heapster:http://localhost:8082?whitelisted=stackdriver_requests_count,stackdriver_timeseries_count
            - --stackdriver-prefix={{ prometheus_to_sd_prefix }}/addons
            - --api-override={{ prometheus_to_sd_endpoint }}
            - --pod-id=$(POD_NAME)
            - --namespace-id=$(POD_NAMESPACE)
          env:
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
        # END_PROMETHEUS_TO_SD
        - image: k8s.gcr.io/addon-resizer:1.8.5
          name: heapster-nanny
          resources:
            limits:
              cpu: 50m
              memory: {{ nanny_memory }}
            requests:
              cpu: 50m
              memory: {{ nanny_memory }}
          volumeMounts:
          - name: heapster-config-volume
            mountPath: /etc/config
          env:
            - name: MY_POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: MY_POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          command:
            - /pod_nanny
            - --config-dir=/etc/config
            - --cpu={{ base_metrics_cpu }}
            - --extra-cpu={{ metrics_cpu_per_node }}m
            - --memory={{ base_metrics_memory }}
            - --extra-memory={{metrics_memory_per_node}}Mi
            - --threshold=5
            - --deployment=heapster-v1.6.0-beta.1
            - --container=heapster
            - --poll-period=300000
            - --estimator=exponential
            # Specifies the smallest cluster (defined in number of nodes)
            # resources will be scaled to.
            - --minClusterSize={{ heapster_min_cluster_size }}
      volumes:
        - name: heapster-config-volume
          configMap:
            name: heapster-config
      serviceAccountName: heapster
      tolerations:
        - key: "CriticalAddonsOnly"
          operator: "Exists"