Simplify docker build

Author: alanbriolat

Dockerfile

@@ -1,28 +1,11 @@
-FROM ubuntu:18.04
-
-# From python:3.5 docker image, set locale
-ENV LANG C.UTF-8
+FROM python:3.7
 
 VOLUME /app
 WORKDIR /app
+COPY csbot ./csbot
+COPY csbot.*.cfg requirements.txt run_csbot.py docker-entrypoint.sh ./
 
-# Update base OS
-RUN apt-get -y update && apt-get -y upgrade
-# Install useful tools
-RUN apt-get -y install git curl
-# Install Python 3(.4)
-RUN apt-get -y install python3 python3-dev python-virtualenv
-# Install dependencies for Python libs
-RUN apt-get -y install libxml2-dev libxslt1-dev zlib1g-dev
-
-# Copy needed files to build docker image
-ADD requirements.txt docker-entrypoint.sh ./
-
-# Create virtualenv
-RUN virtualenv -p python3 /venv
-# Populate virtualenv
-RUN ./docker-entrypoint.sh pip install --upgrade pip
-RUN ./docker-entrypoint.sh pip install -r requirements.txt
+RUN pip install -r requirements.txt
 
 ENTRYPOINT ["./docker-entrypoint.sh"]
-CMD ["./run_csbot.py", "csbot.cfg"]
+CMD ["./csbot.cfg"]

docker-entrypoint.sh

@@ -8,5 +8,4 @@ if [[ ! -z "$ROLLBAR_ACCESS_TOKEN" ]] ; then
         -F local_username=`whoami`
 fi
 
-. /venv/bin/activate
-exec $@
+exec ./run_csbot.py $@