c12s-kubespray/roles/kubernetes-apps/ansible/templates/kubedns-autoscaler.yml.j2
Pablo Estigarribia 7cbe3c2171 ensure there is pin priority for docker package to avoid upgrade of docker to incompatible version
ensure there is pin priority for docker package to avoid upgrade of docker to incompatible version

remove empty when line

ensure there is pin priority for docker package to avoid upgrade of docker to incompatible version

force kubeadm upgrade due to failure without --force flag

ensure there is pin priority for docker package to avoid upgrade of docker to incompatible version

added nodeSelector to have compatibility with hybrid cluster with win nodes, also fix for download with missing container type

fixes in syntax and LF for newline in files

fix on yamllint check

ensure there is pin priority for docker package to avoid upgrade of docker to incompatible version

some cleanup for innecesary lines

remove conditions for nodeselector
2018-09-02 12:47:06 -03:00

70 lines
2.4 KiB
Django/Jinja

---
# Copyright 2016 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: kubedns-autoscaler
namespace: kube-system
labels:
k8s-app: kubedns-autoscaler
kubernetes.io/cluster-service: "true"
addonmanager.kubernetes.io/mode: Reconcile
spec:
template:
metadata:
labels:
k8s-app: kubedns-autoscaler
spec:
# When having win nodes in cluster without this patch, this pod cloud try to be created in windows
nodeSelector:
beta.kubernetes.io/os: linux
tolerations:
- effect: NoSchedule
operator: Equal
key: node-role.kubernetes.io/master
affinity:
podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- topologyKey: "kubernetes.io/hostname"
labelSelector:
matchLabels:
k8s-app: kubedns-autoscaler
nodeAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 100
preference:
matchExpressions:
- key: node-role.kubernetes.io/master
operator: In
values:
- "true"
containers:
- name: autoscaler
image: "{{ kubednsautoscaler_image_repo }}:{{ kubednsautoscaler_image_tag }}"
resources:
requests:
cpu: "20m"
memory: "10Mi"
command:
- /cluster-proportional-autoscaler
- --namespace=kube-system
- --configmap=kubedns-autoscaler
# Should keep target in sync with cluster/addons/dns/kubedns-controller.yaml.base
- --target=Deployment/kube-dns
- --default-params={"linear":{"nodesPerReplica":{{ kubedns_nodes_per_replica }},"min":{{ kubedns_min_replicas }}}}
- --logtostderr=true
- --v=2
serviceAccountName: cluster-proportional-autoscaler