225f765b56
* Upgrade kubernetes to v1.13.0 * Remove all precense of scheduler.alpha.kubernetes.io/critical-pod in templates * Fix cert dir * Use kubespray v2.8 as baseline for gitlab
134 lines
4.2 KiB
Django/Jinja
134 lines
4.2 KiB
Django/Jinja
---
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apiVersion: extensions/v1beta1
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kind: Deployment
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metadata:
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name: metrics-server
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namespace: kube-system
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labels:
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app.kubernetes.io/name: metrics-server
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kubernetes.io/cluster-service: "true"
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addonmanager.kubernetes.io/mode: Reconcile
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version: {{ metrics_server_version }}
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spec:
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selector:
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matchLabels:
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app.kubernetes.io/name: metrics-server
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version: {{ metrics_server_version }}
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template:
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metadata:
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name: metrics-server
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labels:
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app.kubernetes.io/name: metrics-server
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version: {{ metrics_server_version }}
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annotations:
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seccomp.security.alpha.kubernetes.io/pod: 'docker/default'
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spec:
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{% if kube_version is version('v1.11.1', '>=') %}
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priorityClassName: system-cluster-critical
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{% endif %}
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serviceAccountName: metrics-server
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containers:
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- name: metrics-server
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image: {{ metrics_server_image_repo }}:{{ metrics_server_image_tag }}
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command:
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- /metrics-server
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{% if metrics_server_kubelet_preferred_address_types %}
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- --kubelet-preferred-address-types={{ metrics_server_kubelet_preferred_address_types }}
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{% endif %}
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{% if metrics_server_kubelet_insecure_tls %}
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- --kubelet-insecure-tls
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{% endif %}
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- --metric-resolution={{ metrics_server_metric_resolution }}
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ports:
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- containerPort: 443
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name: https
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protocol: TCP
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livenessProbe:
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failureThreshold: 3
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httpGet:
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path: /healthz
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port: https
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scheme: HTTPS
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initialDelaySeconds: 30
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periodSeconds: 30
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successThreshold: 1
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timeoutSeconds: 10
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readinessProbe:
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failureThreshold: 3
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httpGet:
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path: /healthz
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port: 443
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scheme: HTTPS
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initialDelaySeconds: 30
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periodSeconds: 30
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successThreshold: 1
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timeoutSeconds: 10
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securityContext:
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# Currently non root is not supported:
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# https://github.com/kubernetes-incubator/metrics-server/issues/37
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#
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# runAsNonRoot: true
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# runAsUser: 65534
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capabilities:
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drop:
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- ALL
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add:
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- NET_BIND_SERVICE
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- name: metrics-server-nanny
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image: {{ addon_resizer_image_repo }}:{{ addon_resizer_image_tag }}
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resources:
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limits:
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cpu: {{ addon_resizer_limits_cpu }}
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memory: {{ addon_resizer_limits_memory }}
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requests:
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cpu: {{ addon_resizer_requests_cpu }}
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memory: {{ addon_resizer_requests_memory }}
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env:
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- name: MY_POD_NAME
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valueFrom:
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fieldRef:
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fieldPath: metadata.name
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- name: MY_POD_NAMESPACE
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valueFrom:
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fieldRef:
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fieldPath: metadata.namespace
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volumeMounts:
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- name: metrics-server-config-volume
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mountPath: /etc/config
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command:
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- /pod_nanny
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- --config-dir=/etc/config
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- --cpu={{ metrics_server_cpu }}
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- --extra-cpu=0.5m
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- --memory={{ metrics_server_memory }}
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- --extra-memory={{ metrics_server_memory_per_node }}
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- --threshold=5
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- --deployment=metrics-server-{{ metrics_server_version }}
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- --container=metrics-server
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- --poll-period=300000
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- --estimator=exponential
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# Specifies the smallest cluster (defined in number of nodes)
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# resources will be scaled to.
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- --minClusterSize={{ metrics_server_min_cluster_size }}
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volumes:
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- name: metrics-server-config-volume
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configMap:
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name: metrics-server-config
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{% if not masters_are_not_tainted %}
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tolerations:
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- key: node-role.kubernetes.io/master
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effect: NoSchedule
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- key: "CriticalAddonsOnly"
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operator: "Exists"
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{% endif %}
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affinity:
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nodeAffinity:
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preferredDuringSchedulingIgnoredDuringExecution:
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- weight: 100
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preference:
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matchExpressions:
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- key: node-role.kubernetes.io/master
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operator: In
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values:
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- ""
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