202 lines
6.4 KiB
YAML
202 lines
6.4 KiB
YAML
{{/*
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Copyright 2017 The Openstack-Helm Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/}}
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{{- if .Values.manifests.deployment_kube_dns }}
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{{- $envAll := . }}
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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annotations:
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{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
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labels:
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k8s-app: kube-dns
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{{ tuple $envAll "kubernetes" "dns" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
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name: kube-dns
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spec:
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replicas: 1
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selector:
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matchLabels:
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k8s-app: kube-dns
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{{ tuple $envAll "kubernetes" "dns" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
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strategy:
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rollingUpdate:
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maxSurge: 10%
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maxUnavailable: 0
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type: RollingUpdate
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template:
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metadata:
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labels:
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k8s-app: kube-dns
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{{ tuple $envAll "kubernetes" "dns" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
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annotations:
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{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
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configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
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spec:
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affinity:
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nodeAffinity:
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requiredDuringSchedulingIgnoredDuringExecution:
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nodeSelectorTerms:
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- matchExpressions:
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- key: beta.kubernetes.io/arch
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operator: In
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values:
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- amd64
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containers:
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- name: kubedns
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{{ tuple $envAll "kube_dns" | include "helm-toolkit.snippets.image" | indent 10 }}
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args:
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- --domain={{ .Values.networking.dnsDomain }}.
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- --dns-port=10053
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- --config-dir=/kube-dns-config
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- --v=2
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env:
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- name: PROMETHEUS_PORT
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value: "10055"
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livenessProbe:
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failureThreshold: 5
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httpGet:
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path: /healthcheck/kubedns
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port: 10054
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scheme: HTTP
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initialDelaySeconds: 60
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periodSeconds: 10
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successThreshold: 1
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timeoutSeconds: 5
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ports:
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- containerPort: 10053
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name: dns-local
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protocol: UDP
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- containerPort: 10053
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name: dns-tcp-local
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protocol: TCP
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- containerPort: 10055
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name: metrics
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protocol: TCP
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readinessProbe:
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failureThreshold: 3
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httpGet:
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path: /readiness
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port: 8081
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scheme: HTTP
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initialDelaySeconds: 3
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periodSeconds: 10
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successThreshold: 1
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timeoutSeconds: 5
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resources:
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limits:
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memory: 170Mi
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requests:
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cpu: 100m
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memory: 70Mi
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terminationMessagePath: /dev/termination-log
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terminationMessagePolicy: File
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volumeMounts:
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- name: pod-tmp
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mountPath: /tmp
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- mountPath: /kube-dns-config
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name: kube-dns-config
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- name: dnsmasq
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{{ tuple $envAll "kube_dns_nanny" | include "helm-toolkit.snippets.image" | indent 10 }}
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args:
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- -v=2
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- -logtostderr
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- -configDir=/etc/k8s/dns/dnsmasq-nanny
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- -restartDnsmasq=true
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- --
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- -k
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- --cache-size=1000
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- --log-facility=-
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- --server=/{{ .Values.networking.dnsDomain }}/127.0.0.1#10053
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- --server=/in-addr.arpa/127.0.0.1#10053
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- --server=/ip6.arpa/127.0.0.1#10053
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livenessProbe:
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failureThreshold: 5
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httpGet:
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path: /healthcheck/dnsmasq
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port: 10054
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scheme: HTTP
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initialDelaySeconds: 60
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periodSeconds: 10
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successThreshold: 1
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timeoutSeconds: 5
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ports:
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- containerPort: 53
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name: dns
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protocol: UDP
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- containerPort: 53
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name: dns-tcp
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protocol: TCP
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resources:
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requests:
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cpu: 150m
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memory: 20Mi
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terminationMessagePath: /dev/termination-log
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terminationMessagePolicy: File
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volumeMounts:
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- name: pod-tmp
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mountPath: /tmp
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- mountPath: /etc/k8s/dns/dnsmasq-nanny
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name: kube-dns-config
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- name: sidecar
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{{ tuple $envAll "kube_dns_sidecar" | include "helm-toolkit.snippets.image" | indent 10 }}
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args:
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- --v=2
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- --logtostderr
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- --probe=kubedns,127.0.0.1:10053,kubernetes.default.svc.{{ .Values.networking.dnsDomain }},5,A
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- --probe=dnsmasq,127.0.0.1:53,kubernetes.default.svc.{{ .Values.networking.dnsDomain }},5,A
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livenessProbe:
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failureThreshold: 5
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httpGet:
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path: /metrics
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port: 10054
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scheme: HTTP
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initialDelaySeconds: 60
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periodSeconds: 10
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successThreshold: 1
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timeoutSeconds: 5
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ports:
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- containerPort: 10054
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name: metrics
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protocol: TCP
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resources:
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requests:
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cpu: 10m
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memory: 20Mi
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terminationMessagePath: /dev/termination-log
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terminationMessagePolicy: File
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dnsPolicy: {{ .Values.pod.dns_policy }}
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restartPolicy: Always
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schedulerName: default-scheduler
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securityContext: {}
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serviceAccount: kube-dns
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serviceAccountName: kube-dns
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terminationGracePeriodSeconds: 30
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tolerations:
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- key: CriticalAddonsOnly
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operator: Exists
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- effect: NoSchedule
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key: node-role.kubernetes.io/master
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volumes:
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- name: pod-tmp
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emptyDir: {}
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- configMap:
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defaultMode: 420
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name: kube-dns
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optional: true
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name: kube-dns-config
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{{- end }}
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