openstack-helm-infra/kube-dns/templates/deployment-kube-dns.yaml
Pete Birley bb3ff98d53 Add release uuid to pods and rc objects
This PS adds the ability to attach a release uuid to pods and rc
objects as desired. A follow up ps will add the ability to add arbitary
annotations to the same objects.

Change-Id: Iceedba457a03387f6fc44eb763a00fd57f9d84a5
Signed-off-by: Pete Birley <pete@port.direct>
2018-09-13 05:35:35 +00:00

193 lines
6.0 KiB
YAML

{{/*
Copyright 2017 The Openstack-Helm 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.
*/}}
{{- if .Values.manifests.deployment_kube_dns }}
{{- $envAll := . }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
k8s-app: kube-dns
{{ tuple $envAll "kubernetes" "dns" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
name: kube-dns
spec:
replicas: 1
selector:
matchLabels:
k8s-app: kube-dns
{{ tuple $envAll "kubernetes" "dns" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
strategy:
rollingUpdate:
maxSurge: 10%
maxUnavailable: 0
type: RollingUpdate
template:
metadata:
labels:
k8s-app: kube-dns
{{ tuple $envAll "kubernetes" "dns" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
spec:
affinity:
nodeAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
nodeSelectorTerms:
- matchExpressions:
- key: beta.kubernetes.io/arch
operator: In
values:
- amd64
containers:
- name: kubedns
{{ tuple $envAll "kube_dns" | include "helm-toolkit.snippets.image" | indent 10 }}
args:
- --domain={{ .Values.networking.dnsDomain }}.
- --dns-port=10053
- --config-dir=/kube-dns-config
- --v=2
env:
- name: PROMETHEUS_PORT
value: "10055"
livenessProbe:
failureThreshold: 5
httpGet:
path: /healthcheck/kubedns
port: 10054
scheme: HTTP
initialDelaySeconds: 60
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 5
ports:
- containerPort: 10053
name: dns-local
protocol: UDP
- containerPort: 10053
name: dns-tcp-local
protocol: TCP
- containerPort: 10055
name: metrics
protocol: TCP
readinessProbe:
failureThreshold: 3
httpGet:
path: /readiness
port: 8081
scheme: HTTP
initialDelaySeconds: 3
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 5
resources:
limits:
memory: 170Mi
requests:
cpu: 100m
memory: 70Mi
terminationMessagePath: /dev/termination-log
terminationMessagePolicy: File
volumeMounts:
- mountPath: /kube-dns-config
name: kube-dns-config
- name: dnsmasq
{{ tuple $envAll "kube_dns_nanny" | include "helm-toolkit.snippets.image" | indent 10 }}
args:
- -v=2
- -logtostderr
- -configDir=/etc/k8s/dns/dnsmasq-nanny
- -restartDnsmasq=true
- --
- -k
- --cache-size=1000
- --log-facility=-
- --server=/{{ .Values.networking.dnsDomain }}/127.0.0.1#10053
- --server=/in-addr.arpa/127.0.0.1#10053
- --server=/ip6.arpa/127.0.0.1#10053
livenessProbe:
failureThreshold: 5
httpGet:
path: /healthcheck/dnsmasq
port: 10054
scheme: HTTP
initialDelaySeconds: 60
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 5
ports:
- containerPort: 53
name: dns
protocol: UDP
- containerPort: 53
name: dns-tcp
protocol: TCP
resources:
requests:
cpu: 150m
memory: 20Mi
terminationMessagePath: /dev/termination-log
terminationMessagePolicy: File
volumeMounts:
- mountPath: /etc/k8s/dns/dnsmasq-nanny
name: kube-dns-config
- name: sidecar
{{ tuple $envAll "kube_dns_sidecar" | include "helm-toolkit.snippets.image" | indent 10 }}
args:
- --v=2
- --logtostderr
- --probe=kubedns,127.0.0.1:10053,kubernetes.default.svc.{{ .Values.networking.dnsDomain }},5,A
- --probe=dnsmasq,127.0.0.1:53,kubernetes.default.svc.{{ .Values.networking.dnsDomain }},5,A
livenessProbe:
failureThreshold: 5
httpGet:
path: /metrics
port: 10054
scheme: HTTP
initialDelaySeconds: 60
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 5
ports:
- containerPort: 10054
name: metrics
protocol: TCP
resources:
requests:
cpu: 10m
memory: 20Mi
terminationMessagePath: /dev/termination-log
terminationMessagePolicy: File
dnsPolicy: Default
restartPolicy: Always
schedulerName: default-scheduler
securityContext: {}
serviceAccount: kube-dns
serviceAccountName: kube-dns
terminationGracePeriodSeconds: 30
tolerations:
- key: CriticalAddonsOnly
operator: Exists
- effect: NoSchedule
key: node-role.kubernetes.io/master
volumes:
- configMap:
defaultMode: 420
name: kube-dns
optional: true
name: kube-dns-config
{{- end }}