36898a2c39
* Changes to assign pod priority to kube components. * Removed the boolean flag pod_priority_assignment * Created new priorityclass k8s-cluster-critical * Created new priorityclass k8s-cluster-critical * Fixed the trailing spaces * Fixed the trailing spaces * Added kube version check while creating Priority Class k8s-cluster-critical * Moved k8s-cluster-critical.yml * Moved k8s-cluster-critical.yml to kube_config_dir
61 lines
2.2 KiB
Django/Jinja
61 lines
2.2 KiB
Django/Jinja
---
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# Copyright 2016 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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apiVersion: extensions/v1beta1
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kind: Deployment
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metadata:
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name: dnsmasq-autoscaler
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namespace: kube-system
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labels:
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k8s-app: dnsmasq-autoscaler
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kubernetes.io/cluster-service: "true"
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addonmanager.kubernetes.io/mode: Reconcile
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spec:
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template:
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metadata:
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labels:
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k8s-app: dnsmasq-autoscaler
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annotations:
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scheduler.alpha.kubernetes.io/critical-pod: ''
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scheduler.alpha.kubernetes.io/tolerations: '[{"key":"CriticalAddonsOnly", "operator":"Exists"}]'
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spec:
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{% if kube_version|version_compare('v1.11.1', '>=') %}
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priorityClassName: system-cluster-critical
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{% endif %}
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serviceAccountName: dnsmasq
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tolerations:
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- effect: NoSchedule
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operator: Exists
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containers:
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- name: autoscaler
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image: "{{ dnsmasqautoscaler_image_repo }}:{{ dnsmasqautoscaler_image_tag }}"
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resources:
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requests:
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cpu: "20m"
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memory: "10Mi"
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command:
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- /cluster-proportional-autoscaler
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- --namespace=kube-system
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- --configmap=dnsmasq-autoscaler
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- --target=Deployment/dnsmasq
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# When cluster is using large nodes(with more cores), "coresPerReplica" should dominate.
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# If using small nodes, "nodesPerReplica" should dominate.
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- --default-params={"linear":{"nodesPerReplica":{{ dnsmasq_nodes_per_replica }},"preventSinglePointFailure":true}}
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- --logtostderr=true
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- --v={{ kube_log_level }}
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# When having win nodes in cluster without this patch, this pod cloud try to be created in windows
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nodeSelector:
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beta.kubernetes.io/os: linux
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