Add Docker files for Python.
diff --git a/tools/dockerfile/grpc_python/Dockerfile b/tools/dockerfile/grpc_python/Dockerfile
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+# Dockerfile for GRPC Python
+FROM grpc/python_base
+
+# Build the C library
+RUN cd /var/local/git/grpc \
+ && git pull --recurse-submodules \
+ && git submodule update --init --recursive
+
+# Build the C core.
+RUN make install_c -C /var/local/git/grpc
+
+# Build Python GRPC
+RUN cd /var/local/git/grpc \
+ && pip install src/python/src \
+ && pip install src/python/interop
+
+# Run Python GRPC's tests
+RUN cd /var/local/git/grpc \
+ # TODO(nathaniel): It would be nice for these to be auto-discoverable?
+ && python2.7 -B -m _adapter._blocking_invocation_inline_service_test
+ && python2.7 -B -m _adapter._c_test
+ && python2.7 -B -m _adapter._event_invocation_synchronous_event_service_test
+ && python2.7 -B -m _adapter._future_invocation_asynchronous_event_service_test
+ && python2.7 -B -m _adapter._links_test
+ && python2.7 -B -m _adapter._lonely_rear_link_test
+ && python2.7 -B -m _adapter._low_test
+ && python2.7 -B -m _framework.base.packets.implementations_test
+ && python2.7 -B -m _framework.face.blocking_invocation_inline_service_test
+ && python2.7 -B -m _framework.face.event_invocation_synchronous_event_service_test
+ && python2.7 -B -m _framework.face.future_invocation_asynchronous_event_service_test
+ && python2.7 -B -m _framework.foundation._later_test
+ && python2.7 -B -m _framework.foundation._logging_pool_test
+
+# Add a cacerts directory containing the Google root pem file, allowing the interop client to access the production test instance
+ADD cacerts cacerts
+
+# Specify the default command such that the interop server runs on its known testing port
+CMD ["/bin/bash", "-l", "-c", "python2.7 -m interop.server --use_tls --port 8050"]
diff --git a/tools/dockerfile/grpc_python/README.md b/tools/dockerfile/grpc_python/README.md
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+GRPC Python Dockerfile
+====================
+
+Dockerfile for creating the Python development instances
+
+As of 2015/02 this
+- is based on the GRPC Python base
+- adds a pull of the HEAD GRPC Python source from GitHub
+- builds it
+- runs its tests and aborts image creation if the tests don't pass
+- specifies the Python GRPC interop test server as default command
diff --git a/tools/dockerfile/grpc_python_base/Dockerfile b/tools/dockerfile/grpc_python_base/Dockerfile
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+# Base Dockerfile for GRPC Python.
+#
+# Includes Python environment and installation dependencies.
+FROM grpc/base
+
+# Allows 'source' to work
+RUN rm /bin/sh && ln -s /bin/bash /bin/sh
+
+# Install Python development
+RUN apt-get update && apt-get install -y \
+ python-all-dev \
+ python3-all-dev \
+ python-pip \
+ python-virtualenv \
+
+# Install Python packages from PyPI
+RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.0.0-alpha-1
+
+# Get the GRPC source from GitHub
+RUN git clone --recursive git@github.com:google/grpc.git /var/local/git/grpc
diff --git a/tools/dockerfile/grpc_python_base/README.md b/tools/dockerfile/grpc_python_base/README.md
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+GRPC Python Base Dockerfile
+========================
+
+Dockerfile for creating the Python GRPC development Docker instance.
+
+As of 2015/02 this
+- installs tools and dependencies needed to build GRPC Python