updated emailservice Dockerfile

src/emailservice/Dockerfile

@@ -1,45 +1,48 @@
-FROM debian:stretch as base
+FROM python:3-alpine as base
-ENV d = 1
+
+FROM base as builder
 
 # gRPC and app deps
-RUN apt-get update
+RUN apk add --update --no-cache \
-
+    gcc \
-RUN apt-get install -q -y --no-install-recommends \
+    linux-headers \
-  git cmake curl \
+    make \
-  python-dev python-setuptools python-pip \
+    musl-dev \
-  build-essential zlib1g-dev libbz2-dev \
+    python-dev \
-  libreadline-dev libsqlite3-dev wget curl \
+    g++ \
-  llvm libncurses5-dev libncursesw5-dev \
+    # App Deps
-  xz-utils tk-dev libffi-dev \
+    cairo-dev \
-  libssl-dev musl-dev libgirepository1.0-dev libcairo-dev
+    cairo \
-
+    openssl-dev \ 
-# Python
+    gobject-introspection-dev
-ENV PYENV_SHA256 df9449f69918c716e688d4216eb4398d2cd6d2dcd0f7e6f56d55d19d74cc57cc
-RUN curl -L https://github.com/pyenv/pyenv/archive/v1.2.6.tar.gz -o pyenv.tar.gz
-RUN echo $PYENV_SHA256 pyenv.tar.gz | sha256sum -c
-RUN tar zxvf pyenv.tar.gz
-RUN mv pyenv-* pyenv
-RUN pyenv/plugins/python-build/install.sh
-RUN python-build 3.7.0 /usr/local/
-RUN rm /usr/local/bin/python
 
 # get packages
-RUN pip install --upgrade pip
 COPY requirements.txt .
 RUN pip install -r requirements.txt
 
+COPY google_python_cloud_debugger-2.9-py3.7-linux-x86_64.egg .
+RUN easy_install google_python_cloud_debugger-2.9-py3.7-linux-x86_64.egg
+
+FROM base as final
+
+# Enable unbuffered logging
+ENV PYTHONUNBUFFERED=1
+
 # Download the grpc health probe
 RUN GRPC_HEALTH_PROBE_VERSION=v0.2.0 && \
     wget -qO/bin/grpc_health_probe https://github.com/grpc-ecosystem/grpc-health-probe/releases/download/${GRPC_HEALTH_PROBE_VERSION}/grpc_health_probe-linux-amd64 && \
     chmod +x /bin/grpc_health_probe
 
-# Enable unbuffered logging
-ENV PYTHONUNBUFFERED=1
-
 WORKDIR /email_server
 
+# Grab packages from builder
+COPY --from=builder /usr/local/lib/python3.7/ /usr/local/lib/python3.7/
+
+# Need libstdc++ for grpc
+RUN apk add --no-cache libstdc++
+
 # Add the application
 COPY . .
 
 EXPOSE 8080
-ENTRYPOINT [ "python3", "email_server.py" ]
+ENTRYPOINT [ "python", "email_server.py" ]

src/emailservice/requirements.txt

@@ -12,7 +12,6 @@ google-api-core==1.4.0
 google-auth==1.5.1
 google-cloud-core==0.28.1
 google-cloud-trace==0.19.0
-google-python-cloud-debugger==2.9
 googleapis-common-protos==1.5.3
 grpc-google-iam-v1==0.11.4
 grpcio==1.12.1