Smaller images

docker/Dockerfile.api

@@ -15,11 +15,13 @@ RUN python3 -m venv $VIRTUAL_ENV
 ENV PATH="$VIRTUAL_ENV/bin:$PATH"
 
 # Update packages and install nc for database up detection
-RUN apt-get update && apt-get -y full-upgrade && apt-get install -y netcat
+RUN rm -rf /var/lib/apt/lists/* && apt-get update && apt-get -y full-upgrade && apt-get install -y --no-install-recommends netcat
 
 ARG DEBUG="False"
 ENV DEBUG="${DEBUG}"
-RUN if [ "$DEBUG" = "True" ] ; then apt-get install -y graphviz libgraphviz-dev; fi
+RUN if [ "$DEBUG" = "True" ] ; then apt-get install -y --no-install-recommends graphviz libgraphviz-dev; fi
+
+RUN apt-get autoremove -y && rm -rf /var/lib/apt/lists/*
 
 # Create a logfile dir... not sure if this is the right way
 RUN mkdir -p ${APP_HOME}/../log

docker/Dockerfile.nginx

@@ -3,7 +3,7 @@
 ARG DOCKER_CACHE
 FROM ${DOCKER_CACHE}nginx:mainline
 
-RUN apt-get update && apt-get -y full-upgrade
+RUN rm -rf /var/lib/apt/lists/* && apt-get update && apt-get -y full-upgrade
 
 RUN mkdir /etc/nginx/templates
 COPY ./nginx/api.vhost.conf /etc/nginx/templates/default.conf.template

docker/Dockerfile.scheduler

@@ -15,12 +15,14 @@ RUN python3 -m venv $VIRTUAL_ENV
 ENV PATH="$VIRTUAL_ENV/bin:$PATH"
 
 # Update packages and install nc for database up detection
-RUN apt-get update && apt-get -y full-upgrade
+RUN rm -rf /var/lib/apt/lists/* && apt-get update && apt-get -y full-upgrade
 
 ARG DEBUG="False"
 ENV DEBUG="${DEBUG}"
 RUN if [ "$DEBUG" = "True" ] ; then apt-get install -y graphviz libgraphviz-dev; fi
 
+RUN apt-get autoremove -y && rm -rf /var/lib/apt/lists/*
+
 # Create a logfile dir... not sure if this is the right way
 RUN mkdir -p ${APP_HOME}/../log