kubernetes/cluster/addons/cluster-monitoring/stackdriver/heapster-controller.yaml

128 lines
4.2 KiB
YAML

apiVersion: v1
kind: ServiceAccount
metadata:
name: heapster
namespace: kube-system
labels:
kubernetes.io/cluster-service: "true"
addonmanager.kubernetes.io/mode: Reconcile
---
apiVersion: v1
kind: ConfigMap
metadata:
name: heapster-config
namespace: kube-system
labels:
kubernetes.io/cluster-service: "true"
addonmanager.kubernetes.io/mode: EnsureExists
data:
NannyConfiguration: |-
apiVersion: nannyconfig/v1alpha1
kind: NannyConfiguration
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: heapster-v1.6.0-beta.1
namespace: kube-system
labels:
k8s-app: heapster
kubernetes.io/cluster-service: "true"
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
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:v0.3.1
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:1.8.3
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"