5f608430dc
Add application and component labels for CoreDNS Change-Id: I05372334cd769528648a1453a8ced23e7bf968da
102 lines
3.1 KiB
YAML
102 lines
3.1 KiB
YAML
{{/*
|
|
Copyright 2018 AT&T Intellectual Property. All other rights reserved.
|
|
|
|
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.
|
|
*/}}
|
|
|
|
{{- $envAll := . }}
|
|
---
|
|
apiVersion: extensions/v1beta1
|
|
kind: Deployment
|
|
metadata:
|
|
name: coredns
|
|
labels:
|
|
{{ .Values.service.name }}: enabled
|
|
kubernetes.io/name: "CoreDNS"
|
|
spec:
|
|
replicas: 2
|
|
strategy:
|
|
type: RollingUpdate
|
|
rollingUpdate:
|
|
maxUnavailable: 1
|
|
selector:
|
|
matchLabels:
|
|
{{ .Values.service.name }}: enabled
|
|
template:
|
|
metadata:
|
|
labels:
|
|
{{ tuple $envAll "kubernetes" "coredns" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
|
|
{{ .Values.service.name }}: enabled
|
|
annotations:
|
|
configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
|
|
spec:
|
|
serviceAccountName: coredns
|
|
tolerations:
|
|
- key: "CriticalAddonsOnly"
|
|
operator: "Exists"
|
|
nodeSelector:
|
|
{{ .Values.labels.coredns.node_selector_key }}: {{ .Values.labels.coredns.node_selector_value }}
|
|
affinity:
|
|
podAntiAffinity:
|
|
preferredDuringSchedulingIgnoredDuringExecution:
|
|
- weight: 100
|
|
podAffinityTerm:
|
|
labelSelector:
|
|
matchExpressions:
|
|
- key: {{ .Values.service.name }}
|
|
operator: In
|
|
values:
|
|
- enabled
|
|
topologyKey: kubernetes.io/hostname
|
|
containers:
|
|
- name: coredns
|
|
image: {{ .Values.images.tags.coredns | quote }}
|
|
imagePullPolicy: {{ .Values.images.pull_policy | quote }}
|
|
{{ tuple $envAll $envAll.Values.pod.resources.coredns | include "helm-toolkit.snippets.kubernetes_resources" | indent 8 }}
|
|
args: [ "-conf", "/etc/coredns/Corefile" ]
|
|
volumeMounts:
|
|
- name: config-volume
|
|
mountPath: /etc/coredns
|
|
ports:
|
|
- containerPort: 53
|
|
name: dns
|
|
protocol: UDP
|
|
- containerPort: 53
|
|
name: dns-tcp
|
|
protocol: TCP
|
|
readinessProbe:
|
|
httpGet:
|
|
path: /health
|
|
port: 8080
|
|
scheme: HTTP
|
|
initialDelaySeconds: 2
|
|
timeoutSeconds: 5
|
|
successThreshold: 1
|
|
livenessProbe:
|
|
httpGet:
|
|
path: /health
|
|
port: 8080
|
|
scheme: HTTP
|
|
initialDelaySeconds: 10
|
|
timeoutSeconds: 5
|
|
successThreshold: 1
|
|
failureThreshold: 3
|
|
dnsPolicy: Default
|
|
volumes:
|
|
- name: config-volume
|
|
configMap:
|
|
name: {{ .Values.service.name }}-etc
|
|
items:
|
|
- key: Corefile
|
|
path: Corefile
|