mrgleeco · November 12, 2018 15:36 · Nov 12, 2018 · Nov 12, 2018
diff --git a/Dockerfile.server b/Dockerfile.server
@@ -0,0 +1,30 @@
+## create a single unified service container that runs nginx AND app upstream
+# ---------
+# if used as a later stage, use this:
+# FROM app
+# otherwise, lets make as a dedicated image bundle that is rebuilt with app as dep layer
+FROM us.gcr.io/my-project/my-app
+
+USER root:root
+
+RUN apt-get update && apt-get install -y \
+      nginx \
+      supervisor && \
+    apt-get autoremove --yes && \
+    apt-get autoclean && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN echo "daemon off;" >> /etc/nginx/nginx.conf
+RUN pip install \
+    supervisor-stdout \
+    uwsgi
+
+RUN groupadd -g 999 app && useradd -r -u 999 -g app app
+
+# you are responsible for tuning these bits!
+COPY my-app/etc/uwsgi.ini /app/uwsgi.ini
+COPY my-app/etc/app.nginx.conf /etc/nginx/sites-enabled/app.conf
+COPY my-app/etc/supervisor-app.conf /etc/supervisor/conf.d/
+EXPOSE 8080
+
+CMD ["supervisord", "-n"]
diff --git a/Dockerfile b/Dockerfile
@@ -0,0 +1,54 @@
+## NOTE: multi-stage builds require docker ce > 17
+## NOTE: grep for myapp or my-app here as placeholders
+
+FROM python:2.7-slim-stretch as app-base
+
+# here install some basics you might want need
+RUN apt-get update && \
+    apt-get upgrade --yes && \
+    apt-get install --yes \
+        git \
+        curl \
+        vim-tiny && \
+    apt-get --purge remove --yes \
+        manpages \
+        manpages-dev && \
+    apt-get autoremove --yes && \
+    apt-get autoclean && \
+    rm -rf /var/lib/apt/lists/*
+
+## next layer is all the python
+FROM app-base as app-python
+
+RUN mkdir -p /src /opt/python
+WORKDIR /src
+COPY . /src
+RUN pip install --prefix=/opt/python -r /src/requirements.txt
+RUN pip --no-cache-dir install --prefix=/opt/python .
+
+## Final layer has any final bits like adduser or system tweaks
+FROM app-base as ap
+
+MAINTAINER  USER <[email protected]>
+
+ARG RELEASE_VERSION
+ARG BUILD_DATE
+ARG VCS_REF
+
+LABEL \
+    org.label-schema.build-date=$BUILD_DATE \
+    org.label-schema.vcs-ref=$VCS_REF \
+    org.label-schema.vcs-url="https://github.com/my-org/my-repo"
+
+ENV REFRESHED_AT=${BUILD_DATE} \
+    RELEASE_VERSION=${RELEASE_VERSION} \
+    VCS_REF=${VCS_REF}
+
+COPY docker-entrypoint.sh /
+
+# copy as late as possible
+COPY  --from=app-python /opt/python /usr/local
+
+ENTRYPOINT ["/docker-entrypoint.sh"]
+
+
diff --git a/Makefile b/Makefile
@@ -0,0 +1,25 @@
+# NOTE: grep for myapp or my-app here as placeholders
+ SHELL=/bin/bash
+
+DOCKER_IMG          := us.gcr.io/my-project/my-app
+TDATE               := $(shell date -u +"%Y-%m-%dT%H:%M:%S%z")
+VCS_REF             := $(shell git rev-parse --short HEAD)
+APPLIB_VERSION       := $(shell python -c 'import myapp.__version__ as v; print v.__version__')
+RELEASE_VERSION     := $(APPLIB_VERSION)-$(VCS_REF)
+
+.PHONY: build  # full container build
+build:
+	docker build  \
+		--build-arg VCS_REF=$(VCS_REF) \
+		--build-arg BUILD_DATE=$(TDATE) \
+		--build-arg RELEASE_VERSION=$(RELEASE_VERSION) \
+		. -t $(DOCKER_IMG):$(RELEASE_VERSION)
+
+.PHONY: push  # Push official release container
+push:
+	docker push $(DOCKER_IMG):$(RELEASE_VERSION)
+
+.PHONY: push-latest  # Push official release container
+push-latest: push
+	docker tag $(DOCKER_IMG):$(RELEASE_VERSION) $(DOCKER_IMG):latest
+	docker push $(DOCKER_IMG):latest