[fallback] Finalize test-control-plane naming. (#118)

As discussed offline, for now this is built manually. I renamed all
references to "test-control-plane" as long term we expect to use this
server for other test cases.

.gitignore

@@ -73,4 +73,4 @@ venv-*/
 out/
 protos/**/*_pb2*
 # Generated Go files
-docker/go-control-plane/grpc/interop/grpc_testing/xdsconfig/*.pb.go
+docker/test-control-plane/grpc/interop/grpc_testing/xdsconfig/*.pb.go

docker/go-control-plane/Dockerfile → docker/test-control-plane/Dockerfile

@@ -21,18 +21,21 @@ RUN cp ./proto/bin/protoc ${BASE}/bin/
 RUN cp -R ./proto/include/* ${BASE}/include/
 
 # pre-copy/cache go.mod for pre-downloading dependencies and only redownloading them in subsequent builds if they change
-COPY docker/go-control-plane/go.mod docker/go-control-plane/go.sum ./
+COPY docker/test-control-plane/go.mod docker/test-control-plane/go.sum ./
 RUN go mod download && go mod verify
 
 COPY protos ./protos
+COPY docker/test-control-plane .
+# Make sure files generated on machine are not picked up
+RUN rm -r grpc
 RUN protoc -I=. --go_out=. protos/grpc/testing/xdsconfig/*.proto --go-grpc_out=.
-COPY docker/go-control-plane .
-RUN go build -v -tags osusergo,netgo -o /usr/local/bin/fallback-control-plane .
+
+RUN go build -v -tags osusergo,netgo -o /usr/local/bin/test-control-plane .
 
 # Second stage of the build which copies over only the client binary and skips
 # the Go compiler and gRPC repo from the earlier stage. This significantly
 # reduces the docker image size.
 FROM alpine
-COPY --from=build /usr/local/bin/fallback-control-plane /usr/local/bin
+COPY --from=build /usr/local/bin/test-control-plane /usr/local/bin
 
-ENTRYPOINT ["fallback-control-plane"]
+ENTRYPOINT ["test-control-plane"]

docker/go-control-plane/README.md → docker/test-control-plane/README.md

@@ -12,15 +12,20 @@ depends on `protos/grpc/testing/xdsconfig`, the build needs to be ran from
 the root of `grpc/psm-interop` checkout.
 
 ```
-docker build . -f docker/go-control-plane/Dockerfile
+docker build . -f docker/test-control-plane/Dockerfile \
+  -t us-docker.pkg.dev/grpc-testing/psm-interop/test-control-plane:latest
+```
+Currently the server build is not automated so it has to be pushed manually:
+```
+docker push us-docker.pkg.dev/grpc-testing/psm-interop/test-control-plane:latest
 ```
 
 ## Local development
 
 Run the following command from this repository to generate code from the .proto
 files:
 ```
-protoc -I=. --go_out=docker/go-control-plane \
+protoc -I=. --go_out=docker/test-control-plane \
   protos/grpc/testing/xdsconfig/*.proto \
-  --go-grpc_out=docker/go-control-plane/
+  --go-grpc_out=docker/test-control-plane/
 ```

docker/go-control-plane/go.mod → docker/test-control-plane/go.mod

@@ -1,4 +1,4 @@
-module github.com/grpc/psm-interop/docker/go-control-plane
+module github.com/grpc/psm-interop/docker/test-control-plane
 
 go 1.22
 

docker/go-control-plane/fallback-control-plane.go → docker/test-control-plane/test-control-plane.go

@@ -37,9 +37,8 @@ import (
 	"google.golang.org/protobuf/proto"
 	"google.golang.org/protobuf/types/known/anypb"
 
-	xdsconfigpb "github.com/grpc/psm-interop/docker/go-control-plane/grpc/interop/grpc_testing/xdsconfig"
-
 	v3discoverypb "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3"
+	xdsconfigpb "github.com/grpc/psm-interop/docker/test-control-plane/grpc/interop/grpc_testing/xdsconfig"
 
 	"github.com/envoyproxy/go-control-plane/pkg/cache/types"
 	"github.com/envoyproxy/go-control-plane/pkg/cache/v3"

go.work

@@ -1,3 +1,3 @@
-go 1.20
+go 1.22
 
-use ./docker/go-control-plane
+use ./docker/test-control-plane

tests/fallback_test.py

@@ -30,7 +30,7 @@
 
 _CONTROL_PLANE_IMAGE = flags.DEFINE_string(
     "control_plane_image",
-    "us-docker.pkg.dev/eostroukhov-xds-interop/docker/control-plane",
+    "us-docker.pkg.dev/grpc-testing/psm-interop/test-control-plane:latest",
     "Control plane (xDS config) server image",
 )
 _HOST_NAME = flags.DEFINE_string(