Using glide for go package vendor

CMakeLists.txt

@@ -49,6 +49,7 @@ option(COVERALLS_UPLOAD "Package code coverage data to coveralls"       OFF)
 option(ON_TRAVIS        "Exclude special unit test on Travis CI"        OFF)
 option(WITH_C_API       "Compile PaddlePaddle with C-API(Prediction)"   OFF)
 option(WITH_GOLANG      "Compile PaddlePaddle with GOLANG"              OFF)
+option(GLIDE_INSTALL    "Download and install go dependencies "         ON)
 option(USE_NNPACK       "Compile PaddlePaddle with NNPACK library"      OFF)
 
 # CMAKE_BUILD_TYPE
@@ -96,17 +97,18 @@ include(external/warpctc)   # download, build, install warpctc
 include(external/any)       # download libn::any
 include(external/eigen)     # download eigen3
 
+include(cudnn)              # set cudnn libraries, must before configure
+include(configure)          # add paddle env configuration
 include(generic)            # simplify cmake module
 include(package)            # set paddle packages
 include(cpplint)            # set paddle c++ style
 include(ccache)             # set ccache for compilation
 include(util)               # set unittest and link libs
 include(rdma)               # set rdma libraries
 include(flags)              # set paddle compile flags
-include(cudnn)              # set cudnn libraries
 include(version)            # set PADDLE_VERSION
 include(coveralls)          # set code coverage
-include(configure)          # add paddle env configuration
+
 
 include_directories("${PROJ_ROOT}")
 include_directories("${PROJ_ROOT}/paddle/cuda/include")
@@ -139,8 +141,7 @@ add_subdirectory(proto)
 # "add_subdirectory(paddle)" and "add_subdirectory(python)" should be
 # placed after this block, because they depends on it.
 if(WITH_GOLANG)
-  add_subdirectory(go/master/c)
-  add_subdirectory(go/pserver/cclient)
+    add_subdirectory(go)
 endif(WITH_GOLANG)
 
 add_subdirectory(paddle)

Dockerfile

@@ -34,14 +34,18 @@ RUN apt-get update && \
     net-tools && \
     apt-get clean -y
 
-# Install Go
+# Install Go and glide
 RUN wget -O go.tgz https://storage.googleapis.com/golang/go1.8.1.linux-amd64.tar.gz && \
     tar -C /usr/local -xzf go.tgz && \
     mkdir /root/gopath && \
+    mkdir /root/gopath/bin && \
+    mkdir /root/gopath/src && \
     rm go.tgz
 ENV GOROOT=/usr/local/go GOPATH=/root/gopath
 # should not be in the same line with GOROOT definition, otherwise docker build could not find GOROOT.
-ENV PATH=${PATH}:${GOROOT}/bin
+ENV PATH=${PATH}:${GOROOT}/bin:${GOPATH}/bin
+# install glide
+RUN curl -q https://glide.sh/get | sh
 
 # git credential to skip password typing
 RUN git config --global credential.helper store
@@ -57,7 +61,7 @@ RUN pip install --upgrade pip && \
     pip install -U docopt PyYAML sphinx && \
     pip install -U sphinx-rtd-theme==0.1.9 recommonmark && \
     pip install pre-commit 'requests==2.9.2' 'ipython==5.3.0' && \
-    pip install 'ipykernel==4.6.0' 'jupyter==1.0.0' && \ 
+    pip install 'ipykernel==4.6.0' 'jupyter==1.0.0' && \
     pip install rarfile
 
 # To fix https://github.com/PaddlePaddle/Paddle/issues/1954, we use

cmake/configure.cmake

@@ -1,11 +1,11 @@
 # Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
-# 
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-# 
+#
 # http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -79,6 +79,9 @@ if(WITH_GOLANG)
   set(GOPATH "${CMAKE_CURRENT_BINARY_DIR}/go")
   file(MAKE_DIRECTORY ${GOPATH})
   set(PADDLE_IN_GOPATH "${GOPATH}/src/github.com/PaddlePaddle/Paddle")
+  file(MAKE_DIRECTORY "${PADDLE_IN_GOPATH}")
+  set(PADDLE_GO_PATH "${CMAKE_SOURCE_DIR}/go")
+
   add_custom_target(go_path)
   add_custom_command(TARGET go_path
     # Symlink Paddle directory into GOPATH
@@ -89,7 +92,22 @@ if(WITH_GOLANG)
     # We can't run `go get -d ./...` for every target, because
     # multiple `go get` can not run concurrently, but make need to be
     # able to run with multiple jobs.
-    COMMAND env GOPATH=${GOPATH} ${CMAKE_Go_COMPILER} get -d ./go/...
     WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
   )
+
+  if (GLIDE_INSTALL)
+    if(EXISTS $ENV{GOPATH}/bin/glide)
+      set(GLIDE "$ENV{GOPATH}/bin/glide")
+    else()
+      message(FATAL_ERROR "no glide executeble found: $ENV{GOPATH}/bin/glide")
+    endif()
+
+    add_custom_target(go_vendor)
+    add_custom_command(TARGET go_vendor
+      COMMAND env GOPATH=${GOPATH} ${GLIDE} install
+      WORKING_DIRECTORY "${PADDLE_IN_GOPATH}/go"
+    )
+    add_dependencies(go_vendor go_path)
+  endif()
+
 endif(WITH_GOLANG)

cmake/generic.cmake

@@ -17,59 +17,59 @@
 # generic.cmake defines CMakes functions that look like Bazel's
 # building rules (https://bazel.build/).
 #
-# 
+#
 # -------------------------------------------
 #     C++        CUDA C++       Go
 # -------------------------------------------
 # cc_library    nv_library   go_library
 # cc_binary     nv_binary    go_binary
 # cc_test       nv_test      go_test
 # -------------------------------------------
-# 
+#
 # To build a static library example.a from example.cc using the system
 #  compiler (like GCC):
-# 
+#
 #   cc_library(example SRCS example.cc)
-# 
+#
 # To build a static library example.a from multiple source files
 # example{1,2,3}.cc:
-# 
+#
 #   cc_library(example SRCS example1.cc example2.cc example3.cc)
-# 
+#
 # To build a shared library example.so from example.cc:
-# 
+#
 #   cc_library(example SHARED SRCS example.cc)
-# 
+#
 # To build a library using Nvidia's NVCC from .cu file(s), use the nv_
 # prefixed version:
-# 
+#
 #   nv_library(example SRCS example.cu)
-# 
+#
 # To specify that a library new_example.a depends on other libraies:
-# 
+#
 #   cc_library(new_example SRCS new_example.cc DEPS example)
-# 
+#
 # Static libraries can be composed of other static libraries:
-# 
+#
 #   cc_library(composed DEPS dependent1 dependent2 dependent3)
-# 
+#
 # To build an executable binary file from some source files and
 # dependent libraries:
-# 
+#
 #   cc_binary(example SRCS main.cc something.cc DEPS example1 example2)
-# 
+#
 # To build an executable binary file using NVCC, use the nv_ prefixed
 # version:
-# 
+#
 #   nv_binary(example SRCS main.cc something.cu DEPS example1 example2)
-# 
+#
 # To build a unit test binary, which is an executable binary with
 # GoogleTest linked:
-# 
+#
 #   cc_test(example_test SRCS example_test.cc DEPS example)
-# 
+#
 # To build a unit test binary using NVCC, use the nv_ prefixed version:
-# 
+#
 #   nv_test(example_test SRCS example_test.cu DEPS example)
 #
 # It is pretty often that executable and test binaries depend on
@@ -278,27 +278,32 @@ function(go_library TARGET_NAME)
   set(${TARGET_NAME}_LIB_PATH "${CMAKE_CURRENT_BINARY_DIR}/${${TARGET_NAME}_LIB_NAME}" CACHE STRING "output library path for target ${TARGET_NAME}")
 
   file(GLOB GO_SOURCE RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" "*.go")
+  string(REPLACE "${PADDLE_GO_PATH}/" "" CMAKE_CURRENT_SOURCE_REL_DIR ${CMAKE_CURRENT_SOURCE_DIR})
   add_custom_command(TARGET ${TARGET_NAME} POST_BUILD
     COMMAND rm "${${TARGET_NAME}_LIB_PATH}"
     # Golang build source code
     COMMAND env GOPATH=${GOPATH} ${CMAKE_Go_COMPILER} build ${BUILD_MODE}
     -o "${${TARGET_NAME}_LIB_PATH}"
-    ${GO_SOURCE}
-    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
-  add_dependencies(${TARGET_NAME} go_path)
+    "./${CMAKE_CURRENT_SOURCE_REL_DIR}/${GO_SOURCE}"
+    # must run under GOPATH
+  WORKING_DIRECTORY "${PADDLE_IN_GOPATH}/go")
+  add_dependencies(${TARGET_NAME} go_vendor)
 endfunction(go_library)
 
 function(go_binary TARGET_NAME)
   set(options OPTIONAL)
   set(oneValueArgs "")
   set(multiValueArgs SRCS DEPS)
   cmake_parse_arguments(go_binary "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
+  string(REPLACE "${PADDLE_GO_PATH}/" "" CMAKE_CURRENT_SOURCE_REL_DIR ${CMAKE_CURRENT_SOURCE_DIR})
+
   add_custom_command(OUTPUT ${TARGET_NAME}_timestamp
     COMMAND env GOPATH=${GOPATH} ${CMAKE_Go_COMPILER} build
     -o "${CMAKE_CURRENT_BINARY_DIR}/${TARGET_NAME}"
-    ${go_library_SRCS}
-    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
-  add_custom_target(${TARGET_NAME} ALL DEPENDS ${TARGET_NAME}_timestamp ${go_binary_DEPS})
+    "./${CMAKE_CURRENT_SOURCE_REL_DIR}/${go_binary_SRCS}"
+  WORKING_DIRECTORY "${PADDLE_IN_GOPATH}/go")
+  # TODO: don't know what ${TARGET_NAME}_link does
+  add_custom_target(${TARGET_NAME} ALL DEPENDS go_vendor ${TARGET_NAME}_timestamp ${go_binary_DEPS})
   install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${TARGET_NAME} DESTINATION bin)
 endfunction(go_binary)
 

go/.gitignore

@@ -0,0 +1,2 @@
+vendor/
+.glide/

go/CMakeLists.txt

@@ -0,0 +1,19 @@
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+add_subdirectory(pserver/cclient)
+add_subdirectory(cmd/pserver)
+add_subdirectory(cmd/master)
+add_subdirectory(master/c)

go/cmd/master/CMakeLists.txt

@@ -0,0 +1,15 @@
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+go_binary(master SRC master.go)

go/cmd/pserver/CMakeLists.txt

@@ -0,0 +1,15 @@
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+go_binary(pserver SRCS pserver.go)

go/glide.yaml

@@ -0,0 +1,12 @@
+package: github.com/PaddlePaddle/Paddle/go
+import:
+- package: github.com/PaddlePaddle/recordio
+- package: github.com/coreos/etcd
+  version: ^3.2.1
+  subpackages:
+  - clientv3
+  - clientv3/concurrency
+- package: github.com/namsral/flag
+  version: ^1.7.4-pre
+- package: github.com/sirupsen/logrus
+  version: ^1.0.0

go/master/c/CMakeLists.txt

@@ -1,3 +1 @@
-cmake_minimum_required(VERSION 3.0)
-
 go_library(paddle_master SHARED)