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Support more traffic modes for Multi-cluster Gateway #4407

Merged
merged 1 commit into from
Mar 17, 2023

Commits on Mar 17, 2023

  1. Multi-cluster support with more modes

    In order to support multi-cluster traffic when the member cluster is
    deployed with networkPolicyOnly, noEcap or hybrid mode, antrea-agent
    will be responsible for the following things:
    
    1. Create tunnel interface `antrea-tun0` for cross-cluster traffic
    2. Watch all Pods on the Gateway and set up one rule per Pod in L3Fowarding
    table as long as the Pod is running on a regular Node instead of the Gateway.
    3. Update container interface's MTU with the tunnel header size deducted.
    
    Signed-off-by: Lan Luo <luola@vmware.com>
    luolanzone committed Mar 17, 2023
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