pybind/mgr: Protobuffer file generation for grpc deps.

Fixes: https://tracker.ceph.com/issues/64681

Signed-off-by: Paulo E. Castro <[email protected]>

Author: pecastro

.gitignore

@@ -97,3 +97,7 @@ src/pybind/rbd/rbd.egg-info/
 src/pybind/rgw/build/
 src/pybind/rgw/rgw.c
 src/pybind/rgw/rgw.egg-info/
+
+# GRPC protobuff file generation #PR 61089
+src/pybind/mgr/dashboard/services/proto/gateway_pb2.py
+src/pybind/mgr/dashboard/services/proto/gateway_pb2_grpc.py

src/pybind/mgr/dashboard/CMakeLists.txt

@@ -14,6 +14,34 @@ if(WITH_MGR_DASHBOARD_FRONTEND)
     add_tox_test(mgr-dashboard-check TOX_ENVS check)
     add_tox_test(mgr-dashboard-openapi TOX_ENVS openapi-check)
   endif()
+
+  # Required for building the dashboard grpc protos at build time
+  set(CEPH_GRPC_VIRTUALENV ${CEPH_BUILD_VIRTUALENV}/ceph-grpc-virtualenv)
+
+  add_custom_command(
+    OUTPUT ${CEPH_GRPC_VIRTUALENV}/lib/python*/site-packages/grpc_tools
+    COMMAND ${CMAKE_SOURCE_DIR}/src/tools/setup-virtualenv.sh --python=${Python3_EXECUTABLE} ${CEPH_GRPC_VIRTUALENV}
+    COMMAND ${CEPH_GRPC_VIRTUALENV}/bin/pip install grpcio-tools
+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+    COMMENT "grpcio-tools is being installed")
+
+  # protobuffer files generation
+  add_custom_command(
+    OUTPUT "${CMAKE_CURRENT_SOURCE_DIR}/services/proto/gateway_pb2.py" "${CMAKE_CURRENT_SOURCE_DIR}/services/proto/gateway_pb2_grpc.py"
+    COMMAND . ${CEPH_GRPC_VIRTUALENV}/bin/activate && ${CEPH_GRPC_VIRTUALENV}/bin/python -m grpc_tools.protoc --proto_path=. --python_out=. --grpc_python_out=. dashboard/services/proto/gateway.proto && deactivate
+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/..
+    DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/services/proto/gateway.proto ${CEPH_GRPC_VIRTUALENV}/lib/python*/site-packages/grpc_tools
+    COMMENT "proto generation for grpc deps")
+  add_custom_target(mgr-dashboard-services-deps
+    DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/services/proto/gateway_pb2.py ${CMAKE_CURRENT_SOURCE_DIR}/services/proto/gateway_pb2_grpc.py
+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
+
+  add_custom_target(mgr-dashboard-services-build
+    ALL
+    DEPENDS mgr-dashboard-services-deps)
+
+  add_dependencies(tests mgr-dashboard-services-build)
+
 else()
   if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/frontend/dist)
     # prebuilt

src/pybind/mgr/dashboard/requirements.txt

@@ -11,5 +11,5 @@ pyyaml
 natsort
 setuptools
 jsonpatch
-grpcio==1.46.5
-grpcio-tools==1.46.5
+grpcio
+grpcio-tools