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k8s-infra-cherrypick-robotandAli Afsharzadeh
99086c85bf
With priority only (#13490), the API server rejects the mirror pods and the kubelet does not give the pods the node-critical OOM score. Set both fields, like kubeadm does for its static pods. Signed-off-by: Ali Afsharzadeh <afsharzadeh8@gmail.com> Co-authored-by: Ali Afsharzadeh <afsharzadeh8@gmail.com>
46 lines
1.3 KiB
Django/Jinja
46 lines
1.3 KiB
Django/Jinja
apiVersion: v1
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kind: Pod
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metadata:
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name: {{ loadbalancer_apiserver_pod_name }}
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namespace: kube-system
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labels:
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addonmanager.kubernetes.io/mode: Reconcile
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k8s-app: kube-nginx
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annotations:
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nginx-cfg-checksum: "{{ nginx_conf.checksum }}"
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spec:
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hostNetwork: true
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dnsPolicy: ClusterFirstWithHostNet
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nodeSelector:
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kubernetes.io/os: linux
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{# Set both, like kubeadm. The kubelet does not resolve priorityClassName for static pods,
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and the API server rejects the mirror pod when priority does not match the class. #}
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priority: 2000001000
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priorityClassName: system-node-critical
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containers:
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- name: nginx-proxy
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image: {{ nginx_image_repo }}:{{ nginx_image_tag }}
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imagePullPolicy: {{ k8s_image_pull_policy }}
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resources:
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requests:
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cpu: {{ loadbalancer_apiserver_cpu_requests }}
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memory: {{ loadbalancer_apiserver_memory_requests }}
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{% if loadbalancer_apiserver_healthcheck_port is defined -%}
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livenessProbe:
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httpGet:
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path: /healthz
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port: {{ loadbalancer_apiserver_healthcheck_port }}
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readinessProbe:
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httpGet:
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path: /healthz
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port: {{ loadbalancer_apiserver_healthcheck_port }}
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{% endif -%}
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volumeMounts:
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- mountPath: /etc/nginx
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name: etc-nginx
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readOnly: true
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volumes:
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- name: etc-nginx
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hostPath:
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path: {{ nginx_config_dir }}
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