Use hostNetwork for Multi-cluster Controller Pod (#3965)

The `hostNetwork` mode is required to run Multi-cluster Controller on public clouds like with EKS clusters, in which kube-apiserver on the control plane Node cannot reach Pods in the CNI network. Signed-off-by: Lan Luo <[email protected]>
antrea-io · Jul 6, 2022 · 6070794 · 6070794
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commit 6070794
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diff --git a/multicluster/build/yamls/antrea-multicluster-leader-namespaced.yml b/multicluster/build/yamls/antrea-multicluster-leader-namespaced.yml
@@ -401,6 +401,7 @@ spec:
         - mountPath: /controller_manager_config.yaml
           name: antrea-mc-controller-config
           subPath: controller_manager_config.yaml
+      hostNetwork: true
       serviceAccountName: antrea-mc-controller
       terminationGracePeriodSeconds: 10
       volumes:

diff --git a/multicluster/build/yamls/antrea-multicluster-member.yml b/multicluster/build/yamls/antrea-multicluster-member.yml
@@ -1025,6 +1025,7 @@ spec:
         - mountPath: /controller_manager_config.yaml
           name: antrea-mc-controller-config
           subPath: controller_manager_config.yaml
+      hostNetwork: true
       serviceAccountName: antrea-mc-controller
       terminationGracePeriodSeconds: 10
       volumes:

diff --git a/multicluster/config/manager/manager.yaml b/multicluster/config/manager/manager.yaml
@@ -15,6 +15,7 @@ spec:
       labels:
         component: antrea-mc-controller
     spec:
+      hostNetwork: true
       containers:
       - command:
         image: antrea/antrea-mc-controller:latest