Set dnsPolicy to ClusterFirstWithHostNet when hostNetwork is true (#4843)

2019-06-05 12:17:56 +02:00 · 2019-06-05 12:17:56 +02:00 · 818aa7aeb1
commit 818aa7aeb1
parent 045acc724b
27 changed files with 30 additions and 4 deletions
--- a/roles/kubernetes-apps/ansible/templates/netchecker-agent-hostnet-ds.yml.j2
+++ b/roles/kubernetes-apps/ansible/templates/netchecker-agent-hostnet-ds.yml.j2
@ -12,12 +12,10 @@ spec:
      labels:
        app: netchecker-agent-hostnet
    spec:
-      hostNetwork: True
+      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
      nodeSelector:
        beta.kubernetes.io/os: linux
-{% if kube_version is version('v1.6', '>=') %}
-      dnsPolicy: ClusterFirstWithHostNet
-{% endif %}
 {% if kube_version is version('v1.11.1', '>=') %}
      priorityClassName: {% if netcheck_namespace == 'kube-system' %}system-node-critical{% else %}k8s-cluster-critical{% endif %}{{''}}
 {% endif %}
--- a/roles/kubernetes-apps/ansible/templates/netchecker-agent-hostnet-psp.yml.j2
+++ b/roles/kubernetes-apps/ansible/templates/netchecker-agent-hostnet-psp.yml.j2
@ -26,6 +26,7 @@ spec:
    - 'downwardAPI'
    - 'persistentVolumeClaim'
  hostNetwork: true
+  dnsPolicy: ClusterFirstWithHostNet
  hostIPC: false
  hostPID: false
  runAsUser:
--- a/roles/kubernetes-apps/cloud_controller/oci/templates/oci-cloud-provider.yml.j2
+++ b/roles/kubernetes-apps/cloud_controller/oci/templates/oci-cloud-provider.yml.j2
@ -34,6 +34,7 @@ spec:
 {% endif %}
      serviceAccountName: cloud-controller-manager
      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
      nodeSelector:
        node-role.kubernetes.io/master: ""
      tolerations:
--- a/roles/kubernetes-apps/cluster_roles/templates/psp.yml.j2
+++ b/roles/kubernetes-apps/cluster_roles/templates/psp.yml.j2
@ -65,6 +65,7 @@ spec:
  volumes:
  - '*'
  hostNetwork: true
+  dnsPolicy: ClusterFirstWithHostNet
  hostPorts:
  - min: 0
    max: 65535
--- a/roles/kubernetes-apps/container_engine_accelerator/nvidia_gpu/templates/k8s-device-plugin-nvidia-daemonset.yml.j2
+++ b/roles/kubernetes-apps/container_engine_accelerator/nvidia_gpu/templates/k8s-device-plugin-nvidia-daemonset.yml.j2
@ -29,6 +29,7 @@ spec:
      - operator: "Exists"
        effect: "NoSchedule"
      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
      hostPID: true
      volumes:
      - name: device-plugin
--- a/roles/kubernetes-apps/container_engine_accelerator/nvidia_gpu/templates/nvidia-driver-install-daemonset.yml.j2
+++ b/roles/kubernetes-apps/container_engine_accelerator/nvidia_gpu/templates/nvidia-driver-install-daemonset.yml.j2
@ -36,6 +36,7 @@ spec:
        effect: "NoSchedule"
        operator: "Exists"
      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
      hostPID: true
      volumes:
      - name: dev
--- a/roles/kubernetes-apps/ingress_controller/ingress_nginx/templates/ds-ingress-nginx-controller.yml.j2
+++ b/roles/kubernetes-apps/ingress_controller/ingress_nginx/templates/ds-ingress-nginx-controller.yml.j2
@ -24,6 +24,7 @@ spec:
      serviceAccountName: ingress-nginx
 {% if ingress_nginx_host_network %}
      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
 {% endif %}
 {% if ingress_nginx_nodeselector %}
      nodeSelector:
--- a/roles/kubernetes-apps/ingress_controller/ingress_nginx/templates/psp-ingress-nginx.yml.j2
+++ b/roles/kubernetes-apps/ingress_controller/ingress_nginx/templates/psp-ingress-nginx.yml.j2
@ -26,6 +26,9 @@ spec:
    - 'downwardAPI'
    - 'persistentVolumeClaim'
  hostNetwork: {{ ingress_nginx_host_network|bool }}
+{%% if ingress_nginx_host_network %}  
+  dnsPolicy: ClusterFirstWithHostNet
+{% endif %}
  hostPorts:
  - min: 0
    max: 65535
--- a/roles/kubernetes-apps/policy_controller/calico/templates/calico-kube-controllers.yml.j2
+++ b/roles/kubernetes-apps/policy_controller/calico/templates/calico-kube-controllers.yml.j2
@ -25,6 +25,7 @@ spec:
      nodeSelector:
        beta.kubernetes.io/os: linux
      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
      serviceAccountName: calico-kube-controllers
      tolerations:
        - key: CriticalAddonsOnly
--- a/roles/kubernetes-apps/registry/templates/registry-proxy-psp.yml.j2
+++ b/roles/kubernetes-apps/registry/templates/registry-proxy-psp.yml.j2
@ -35,6 +35,7 @@ spec:
    - 'downwardAPI'
    - 'persistentVolumeClaim'
  hostNetwork: true
+  dnsPolicy: ClusterFirstWithHostNet
  hostPorts:
  - min: 5000
    max: 5000
--- a/roles/kubernetes/node/templates/manifests/haproxy.manifest.j2
+++ b/roles/kubernetes/node/templates/manifests/haproxy.manifest.j2
@ -8,6 +8,7 @@ metadata:
    k8s-app: kube-haproxy
 spec:
  hostNetwork: true
+  dnsPolicy: ClusterFirstWithHostNet
  nodeSelector:
    beta.kubernetes.io/os: linux
 {% if kube_version is version('v1.11.1', '>=') %}
--- a/roles/kubernetes/node/templates/manifests/nginx-proxy.manifest.j2
+++ b/roles/kubernetes/node/templates/manifests/nginx-proxy.manifest.j2
@ -8,6 +8,7 @@ metadata:
    k8s-app: kube-nginx
 spec:
  hostNetwork: true
+  dnsPolicy: ClusterFirstWithHostNet
  nodeSelector:
    beta.kubernetes.io/os: linux
 {% if kube_version is version('v1.11.1', '>=') %}
--- a/roles/network_plugin/calico/templates/calico-node.yml.j2
+++ b/roles/network_plugin/calico/templates/calico-node.yml.j2
@ -29,6 +29,7 @@ spec:
      priorityClassName: system-node-critical
 {% endif %}
      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
      serviceAccountName: calico-node
      tolerations:
        - effect: NoExecute
--- a/roles/network_plugin/calico/templates/calico-typha.yml.j2
+++ b/roles/network_plugin/calico/templates/calico-typha.yml.j2
@ -51,6 +51,7 @@ spec:
      nodeSelector:
        beta.kubernetes.io/os: linux
      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
      tolerations:
        # Mark the pod as a critical add-on for rescheduling.
        - key: CriticalAddonsOnly
--- a/roles/network_plugin/canal/templates/canal-node.yaml.j2
+++ b/roles/network_plugin/canal/templates/canal-node.yaml.j2
@ -19,6 +19,7 @@ spec:
      priorityClassName: system-node-critical
 {% endif %}
      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
      serviceAccountName: canal
      tolerations:
        - operator: Exists
--- a/roles/network_plugin/cilium/templates/cilium-ds.yml.j2
+++ b/roles/network_plugin/cilium/templates/cilium-ds.yml.j2
@ -172,6 +172,7 @@ spec:
                - "NET_ADMIN"
            privileged: true
      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
      volumes:
        # To keep state between restarts / upgrades
        - name: cilium-run
--- a/roles/network_plugin/contiv/templates/contiv-api-proxy.yml.j2
+++ b/roles/network_plugin/contiv/templates/contiv-api-proxy.yml.j2
@ -22,6 +22,7 @@ spec:
      # The API proxy must run in the host network namespace so that
      # it isn't governed by policy that would prevent it from working.
      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
      hostPID: true
      nodeSelector:
        node-role.kubernetes.io/master: ""
--- a/roles/network_plugin/contiv/templates/contiv-cleanup.yml.j2
+++ b/roles/network_plugin/contiv/templates/contiv-cleanup.yml.j2
@ -19,6 +19,7 @@ spec:
      priorityClassName: system-node-critical
 {% endif %}
      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
      hostPID: true
      tolerations:
        - operator: Exists
--- a/roles/network_plugin/contiv/templates/contiv-etcd-proxy.yml.j2
+++ b/roles/network_plugin/contiv/templates/contiv-etcd-proxy.yml.j2
@ -19,6 +19,7 @@ spec:
      priorityClassName: system-node-critical
 {% endif %}
      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
      hostPID: true
      affinity:
       nodeAffinity:
--- a/roles/network_plugin/contiv/templates/contiv-etcd.yml.j2
+++ b/roles/network_plugin/contiv/templates/contiv-etcd.yml.j2
@ -19,6 +19,7 @@ spec:
      priorityClassName: system-node-critical
 {% endif %}
      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
      hostPID: true
      nodeSelector:
        node-role.kubernetes.io/master: ""
--- a/roles/network_plugin/contiv/templates/contiv-netmaster.yml.j2
+++ b/roles/network_plugin/contiv/templates/contiv-netmaster.yml.j2
@ -22,6 +22,7 @@ spec:
      # The netmaster must run in the host network namespace so that
      # it isn't governed by policy that would prevent it from working.
      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
      hostPID: true
      nodeSelector:
        node-role.kubernetes.io/master: ""
--- a/roles/network_plugin/contiv/templates/contiv-netplugin.yml.j2
+++ b/roles/network_plugin/contiv/templates/contiv-netplugin.yml.j2
@ -24,6 +24,7 @@ spec:
      priorityClassName: system-node-critical
 {% endif %}
      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
      hostPID: true
      tolerations:
        - operator: Exists
--- a/roles/network_plugin/contiv/templates/contiv-ovs.yml.j2
+++ b/roles/network_plugin/contiv/templates/contiv-ovs.yml.j2
@ -21,6 +21,7 @@ spec:
      priorityClassName: system-node-critical
 {% endif %}
      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
      hostPID: true
      tolerations:
        - operator: Exists
--- a/roles/network_plugin/flannel/templates/cni-flannel.yml.j2
+++ b/roles/network_plugin/flannel/templates/cni-flannel.yml.j2
@ -110,6 +110,7 @@ spec:
        - name: host-cni-bin
          mountPath: /host/opt/cni/bin/
      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
      tolerations:
        - operator: Exists
        # Mark pod as critical for rescheduling (Will have no effect starting with kubernetes 1.12)
--- a/roles/network_plugin/kube-router/templates/kube-router.yml.j2
+++ b/roles/network_plugin/kube-router/templates/kube-router.yml.j2
@ -152,6 +152,7 @@ spec:
        - name: kubeconfig
          mountPath: /var/lib/kube-router
      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
 {% if kube_router_enable_dsr %}
      hostIPC: true
      hostPID: true
--- a/roles/network_plugin/multus/templates/multus-daemonset.yml.j2
+++ b/roles/network_plugin/multus/templates/multus-daemonset.yml.j2
@ -15,6 +15,7 @@ spec:
        app: multus
    spec:
      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
      nodeSelector:
        beta.kubernetes.io/arch: amd64
      tolerations:
--- a/roles/network_plugin/weave/templates/weave-net.yml.j2
+++ b/roles/network_plugin/weave/templates/weave-net.yml.j2
@ -216,6 +216,7 @@ items:
                - name: xtables-lock
                  mountPath: /run/xtables.lock
          hostNetwork: true
+          dnsPolicy: ClusterFirstWithHostNet
          hostPID: true
          restartPolicy: Always
          securityContext: