Enabling python artifact building for Windows.

tools/run_tests/artifact_targets.py

@@ -93,22 +93,23 @@ class PythonArtifact:
       return []
 
   def build_jobspec(self):
-    if self.platform == 'windows':
-      raise Exception('Not supported yet.')
+    environ = {}
+    if self.platform == 'linux':
+      if self.arch == 'x86':
+        environ['SETARCH_CMD'] = 'linux32'
+      return create_docker_jobspec(self.name,
+          'tools/dockerfile/grpc_artifact_linux_%s' % self.arch,
+          'tools/run_tests/build_artifact_python.sh',
+          environ=environ)
+    elif self.platform == 'windows':
+      return create_jobspec(self.name,
+                            ['tools\\run_tests\\build_artifact_python.bat'],
+                            shell=True)
     else:
-      environ = {}
-      if self.platform == 'linux':
-        if self.arch == 'x86':
-          environ['SETARCH_CMD'] = 'linux32'
-        return create_docker_jobspec(self.name,
-            'tools/dockerfile/grpc_artifact_linux_%s' % self.arch,
-            'tools/run_tests/build_artifact_python.sh',
-            environ=environ)
-      else:
-        environ['SKIP_PIP_INSTALL'] = 'TRUE'
-        return create_jobspec(self.name,
-                              ['tools/run_tests/build_artifact_python.sh'],
-                              environ=environ)
+      environ['SKIP_PIP_INSTALL'] = 'TRUE'
+      return create_jobspec(self.name,
+                            ['tools/run_tests/build_artifact_python.sh'],
+                            environ=environ)
 
   def __str__(self):
     return self.name
@@ -235,6 +236,7 @@ def targets():
           [PythonArtifact('linux', 'x86'),
            PythonArtifact('linux', 'x64'),
            PythonArtifact('macos', 'x64'),
+           PythonArtifact('windows', 'x64'),
            RubyArtifact('linux', 'x86'),
            RubyArtifact('linux', 'x64'),
            RubyArtifact('macos', 'x64')])

tools/run_tests/build_artifact_python.bat

@@ -0,0 +1,47 @@
+@rem Copyright 2016, Google Inc.
+@rem All rights reserved.
+@rem
+@rem Redistribution and use in source and binary forms, with or without
+@rem modification, are permitted provided that the following conditions are
+@rem met:
+@rem
+@rem     * Redistributions of source code must retain the above copyright
+@rem notice, this list of conditions and the following disclaimer.
+@rem     * Redistributions in binary form must reproduce the above
+@rem copyright notice, this list of conditions and the following disclaimer
+@rem in the documentation and/or other materials provided with the
+@rem distribution.
+@rem     * Neither the name of Google Inc. nor the names of its
+@rem contributors may be used to endorse or promote products derived from
+@rem this software without specific prior written permission.
+@rem
+@rem THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+@rem "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+@rem LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+@rem A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+@rem OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+@rem SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+@rem LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+@rem DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+@rem THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+@rem (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+@rem OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+set PATH=%PATH%;C:\Python27\scripts
+
+pip install --upgrade six
+pip install --upgrade setuptools
+pip install -rrequirements.txt
+
+set GRPC_PYTHON_USE_CUSTOM_BDIST=0
+set GRPC_PYTHON_BUILD_WITH_CYTHON=1
+
+python setup.py bdist_wheel
+
+mkdir artifacts
+xcopy /Y /I /S dist\* artifacts\ || goto :error
+
+goto :EOF
+
+:error
+exit /b 1