k8s.io/kubernetes@v1.31.0-alpha.0.0.20240520171757-56147500dadc/test/kubemark/resources/kube_dns_template.yaml (about)

     1  apiVersion: v1
     2  kind: Service
     3  metadata:
     4    name: kube-dns
     5    namespace: kubemark
     6    labels:
     7      k8s-app: kube-dns
     8      kubernetes.io/cluster-service: "true"
     9      addonmanager.kubernetes.io/mode: Reconcile
    10      kubernetes.io/name: "KubeDNS"
    11  spec:
    12    selector:
    13      k8s-app: kube-dns
    14    ports:
    15    - name: dns
    16      port: 53
    17      protocol: UDP
    18    - name: dns-tcp
    19      port: 53
    20      protocol: TCP
    21  ---
    22  apiVersion: v1
    23  kind: ServiceAccount
    24  metadata:
    25    name: kube-dns
    26    namespace: kubemark
    27    labels:
    28      kubernetes.io/cluster-service: "true"
    29      addonmanager.kubernetes.io/mode: Reconcile
    30  ---
    31  apiVersion: v1
    32  kind: ConfigMap
    33  metadata:
    34    name: kube-dns
    35    namespace: kubemark
    36    labels:
    37      addonmanager.kubernetes.io/mode: EnsureExists
    38  ---
    39  apiVersion: apps/v1
    40  kind: Deployment
    41  metadata:
    42    name: kube-dns
    43    namespace: kubemark
    44    labels:
    45      k8s-app: kube-dns
    46      kubernetes.io/cluster-service: "true"
    47      addonmanager.kubernetes.io/mode: Reconcile
    48  spec:
    49    strategy:
    50      rollingUpdate:
    51        maxSurge: 10%
    52        maxUnavailable: 0
    53    selector:
    54      matchLabels:
    55        k8s-app: kube-dns
    56    template:
    57      metadata:
    58        labels:
    59          k8s-app: kube-dns
    60      spec:
    61        priorityClassName: system-node-critical
    62        tolerations:
    63        - key: "CriticalAddonsOnly"
    64          operator: "Exists"
    65        volumes:
    66        - name: kube-dns-config
    67          configMap:
    68            name: kube-dns
    69            optional: true
    70        - name: secret-volume
    71          secret:
    72            secretName: kubeconfig
    73        containers:
    74        - name: kubedns
    75          image: registry.k8s.io/k8s-dns-kube-dns-amd64:1.14.9
    76          resources:
    77            limits:
    78              memory: 170Mi
    79            requests:
    80              cpu: 100m
    81              memory: 70Mi
    82          livenessProbe:
    83            httpGet:
    84              path: /healthcheck/kubedns
    85              port: 10054
    86              scheme: HTTP
    87            initialDelaySeconds: 60
    88            timeoutSeconds: 5
    89            successThreshold: 1
    90            failureThreshold: 5
    91          readinessProbe:
    92            httpGet:
    93              path: /readiness
    94              port: 8081
    95              scheme: HTTP
    96            initialDelaySeconds: 3
    97            timeoutSeconds: 5
    98          args:
    99          - --domain={{dns_domain}}.
   100          - --dns-port=10053
   101          - --config-dir=/kube-dns-config
   102          - --kubecfg-file=/etc/secret-volume/dns.kubeconfig
   103          - --v=2
   104          env:
   105          - name: PROMETHEUS_PORT
   106            value: "10055"
   107          ports:
   108          - containerPort: 10053
   109            name: dns-local
   110            protocol: UDP
   111          - containerPort: 10053
   112            name: dns-tcp-local
   113            protocol: TCP
   114          - containerPort: 10055
   115            name: metrics
   116            protocol: TCP
   117          volumeMounts:
   118          - name: kube-dns-config
   119            mountPath: /kube-dns-config
   120          - name: secret-volume
   121            mountPath: /etc/secret-volume
   122        - name: dnsmasq
   123          image: registry.k8s.io/k8s-dns-dnsmasq-nanny-amd64:1.14.9
   124          livenessProbe:
   125            httpGet:
   126              path: /healthcheck/dnsmasq
   127              port: 10054
   128              scheme: HTTP
   129            initialDelaySeconds: 60
   130            timeoutSeconds: 5
   131            successThreshold: 1
   132            failureThreshold: 5
   133          args:
   134          - -v=2
   135          - -logtostderr
   136          - -configDir=/etc/k8s/dns/dnsmasq-nanny
   137          - -restartDnsmasq=true
   138          - --
   139          - -k
   140          - --cache-size=1000
   141          - --no-negcache
   142          - --dns-loop-detect
   143          - --log-facility=-
   144          - --server=/{{dns_domain}}/127.0.0.1#10053
   145          - --server=/in-addr.arpa/127.0.0.1#10053
   146          - --server=/ip6.arpa/127.0.0.1#10053
   147          ports:
   148          - containerPort: 53
   149            name: dns
   150            protocol: UDP
   151          - containerPort: 53
   152            name: dns-tcp
   153            protocol: TCP
   154          # see: https://github.com/kubernetes/kubernetes/issues/29055 for details
   155          resources:
   156            requests:
   157              cpu: 150m
   158              memory: 20Mi
   159          volumeMounts:
   160          - name: kube-dns-config
   161            mountPath: /etc/k8s/dns/dnsmasq-nanny
   162        - name: sidecar
   163          image: registry.k8s.io/k8s-dns-sidecar-amd64:1.14.9
   164          livenessProbe:
   165            httpGet:
   166              path: /metrics
   167              port: 10054
   168              scheme: HTTP
   169            initialDelaySeconds: 60
   170            timeoutSeconds: 5
   171            successThreshold: 1
   172            failureThreshold: 5
   173          args:
   174          - --v=2
   175          - --logtostderr
   176          - --probe=kubedns,127.0.0.1:10053,kubernetes.default.svc.{{dns_domain}},5,SRV
   177          - --probe=dnsmasq,127.0.0.1:53,kubernetes.default.svc.{{dns_domain}},5,SRV
   178          ports:
   179          - containerPort: 10054
   180            name: metrics
   181            protocol: TCP
   182          resources:
   183            requests:
   184              memory: 20Mi
   185              cpu: 10m
   186        dnsPolicy: Default  # Don't use cluster DNS.
   187        serviceAccountName: kube-dns