{{/* 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 := . }} {{- if .Values.images.local_registry.active -}} {{- $_ := set .Values "pod_dependency" (merge .Values.dependencies.kube_dns .Values.conditional_dependencies.local_image_registry) -}} {{- else -}} {{- $_ := set .Values "pod_dependency" .Values.dependencies.kube_dns -}} {{- end -}} --- apiVersion: extensions/v1beta1 kind: Deployment metadata: 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 }}