Jintao Zhang

@Donghui0 Please see https://github.com/apache/apisix-ingress-controller/issues/592#issuecomment-1449264770 I have added more details.

CI fails, I think @AlinsRan can help. PTAL

Let me pick up this one.

Update: We encountered errors in some conformance test cases. This happens because when the KIC translator processes the GRPCRoute resource, it sets the default protocol to `grpcs` instead of `grpc`....

The reason why the conformance test fails is because the test case only uses plaintext, but since KIC sets the protocol to grpcs, it will fail. I have tested that...

Interim conclusion: * GWAPI will bring test cases for `grpcs`, and the current test case is clearly defined as h2c protocol through `app-protocol`. Therefore, KIC also needs to support the...

Helm Chart v2.x has many breaking changes, it can't upgrade from v1.x directly

``` --- FAIL: TestGatewayConformance/GRPCExactMethodMatching (0.07s) --- PASS: TestGatewayConformance/GRPCExactMethodMatching/2_request_to_'/gateway_api_conformance.echo_basic.grpcecho.GrpcEcho/EchoThree'_should_receive_a_Unimplemented_(12) (0.01s) --- FAIL: TestGatewayConformance/GRPCExactMethodMatching/0_request_to_'/gateway_api_conformance.echo_basic.grpcecho.GrpcEcho/Echo'_should_go_to_grpc-infra-backend-v1 (30.00s) --- FAIL: TestGatewayConformance/GRPCExactMethodMatching/1_request_to_'/gateway_api_conformance.echo_basic.grpcecho.GrpcEcho/EchoTwo'_should_go_to_grpc-infra-backend-v2 (30.00s) --- FAIL: TestGatewayConformance/GRPCRouteHeaderMatching (0.06s) --- FAIL: TestGatewayConformance/GRPCRouteHeaderMatching/1_request_to_'/gateway_api_conformance.echo_basic.grpcecho.GrpcEcho/Echo'_with_headers_'{Version:two}'_should_go_to_grpc-infra-backend-v2 (30.00s) --- FAIL: TestGatewayConformance/GRPCRouteHeaderMatching/7_request_to_'/gateway_api_conformance.echo_basic.grpcecho.GrpcEcho/Echo'_with_headers_'{Color:green}'_should_go_to_grpc-infra-backend-v1 (30.00s) ---...

Blocked by #5918

@yaoweibin PTAL, thanks!