k8s-sig-cluster-lifecycleawskubesprayhigh-availabilityansiblekubernetes-clustergcekubernetesbare-metal
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
133 lines
4.2 KiB
133 lines
4.2 KiB
---
|
|
apiVersion: extensions/v1beta1
|
|
kind: Deployment
|
|
metadata:
|
|
name: metrics-server
|
|
namespace: kube-system
|
|
labels:
|
|
app.kubernetes.io/name: metrics-server
|
|
kubernetes.io/cluster-service: "true"
|
|
addonmanager.kubernetes.io/mode: Reconcile
|
|
version: {{ metrics_server_version }}
|
|
spec:
|
|
selector:
|
|
matchLabels:
|
|
app.kubernetes.io/name: metrics-server
|
|
version: {{ metrics_server_version }}
|
|
template:
|
|
metadata:
|
|
name: metrics-server
|
|
labels:
|
|
app.kubernetes.io/name: metrics-server
|
|
version: {{ metrics_server_version }}
|
|
annotations:
|
|
seccomp.security.alpha.kubernetes.io/pod: 'docker/default'
|
|
spec:
|
|
{% if kube_version is version('v1.11.1', '>=') %}
|
|
priorityClassName: system-cluster-critical
|
|
{% endif %}
|
|
serviceAccountName: metrics-server
|
|
containers:
|
|
- name: metrics-server
|
|
image: {{ metrics_server_image_repo }}:{{ metrics_server_image_tag }}
|
|
command:
|
|
- /metrics-server
|
|
{% if metrics_server_kubelet_preferred_address_types %}
|
|
- --kubelet-preferred-address-types={{ metrics_server_kubelet_preferred_address_types }}
|
|
{% endif %}
|
|
{% if metrics_server_kubelet_insecure_tls %}
|
|
- --kubelet-insecure-tls
|
|
{% endif %}
|
|
- --metric-resolution={{ metrics_server_metric_resolution }}
|
|
ports:
|
|
- containerPort: 443
|
|
name: https
|
|
protocol: TCP
|
|
livenessProbe:
|
|
failureThreshold: 3
|
|
httpGet:
|
|
path: /healthz
|
|
port: https
|
|
scheme: HTTPS
|
|
initialDelaySeconds: 30
|
|
periodSeconds: 30
|
|
successThreshold: 1
|
|
timeoutSeconds: 10
|
|
readinessProbe:
|
|
failureThreshold: 3
|
|
httpGet:
|
|
path: /healthz
|
|
port: 443
|
|
scheme: HTTPS
|
|
initialDelaySeconds: 30
|
|
periodSeconds: 30
|
|
successThreshold: 1
|
|
timeoutSeconds: 10
|
|
securityContext:
|
|
# Currently non root is not supported:
|
|
# https://github.com/kubernetes-incubator/metrics-server/issues/37
|
|
#
|
|
# runAsNonRoot: true
|
|
# runAsUser: 65534
|
|
capabilities:
|
|
drop:
|
|
- ALL
|
|
add:
|
|
- NET_BIND_SERVICE
|
|
- name: metrics-server-nanny
|
|
image: {{ addon_resizer_image_repo }}:{{ addon_resizer_image_tag }}
|
|
resources:
|
|
limits:
|
|
cpu: {{ addon_resizer_limits_cpu }}
|
|
memory: {{ addon_resizer_limits_memory }}
|
|
requests:
|
|
cpu: {{ addon_resizer_requests_cpu }}
|
|
memory: {{ addon_resizer_requests_memory }}
|
|
env:
|
|
- name: MY_POD_NAME
|
|
valueFrom:
|
|
fieldRef:
|
|
fieldPath: metadata.name
|
|
- name: MY_POD_NAMESPACE
|
|
valueFrom:
|
|
fieldRef:
|
|
fieldPath: metadata.namespace
|
|
volumeMounts:
|
|
- name: metrics-server-config-volume
|
|
mountPath: /etc/config
|
|
command:
|
|
- /pod_nanny
|
|
- --config-dir=/etc/config
|
|
- --cpu={{ metrics_server_cpu }}
|
|
- --extra-cpu=0.5m
|
|
- --memory={{ metrics_server_memory }}
|
|
- --extra-memory={{ metrics_server_memory_per_node }}
|
|
- --threshold=5
|
|
- --deployment=metrics-server
|
|
- --container=metrics-server
|
|
- --poll-period=300000
|
|
- --estimator=exponential
|
|
# Specifies the smallest cluster (defined in number of nodes)
|
|
# resources will be scaled to.
|
|
- --minClusterSize={{ metrics_server_min_cluster_size }}
|
|
volumes:
|
|
- name: metrics-server-config-volume
|
|
configMap:
|
|
name: metrics-server-config
|
|
{% if not masters_are_not_tainted %}
|
|
tolerations:
|
|
- key: node-role.kubernetes.io/master
|
|
effect: NoSchedule
|
|
- key: "CriticalAddonsOnly"
|
|
operator: "Exists"
|
|
{% endif %}
|
|
affinity:
|
|
nodeAffinity:
|
|
preferredDuringSchedulingIgnoredDuringExecution:
|
|
- weight: 100
|
|
preference:
|
|
matchExpressions:
|
|
- key: node-role.kubernetes.io/master
|
|
operator: In
|
|
values:
|
|
- ""
|