Makefile and Dockerfile optimizations, fixes #161

- reduces the number of dependencies on both images
- optimizes layers
- simplifies .travis.yml

.travis.yml

@@ -7,8 +7,6 @@ services:
   - xvfb
 
 env:
-  global:
-    - secure: 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
   matrix:
     - TAG=linux
     - TAG=android

Makefile

@@ -18,43 +18,31 @@ DOCKER_IMAGE_LINUX=andremiras/etherollapp-linux
 DOCKER_IMAGE_ANDROID=andremiras/etherollapp-android
 DOCKER_VOLUME=/tmp/.X11-unix:/tmp/.X11-unix
 SYSTEM_DEPENDENCIES_BASE= \
-	git \
-	libffi-dev \
     libpython$(PYTHON_VERSION)-dev \
-	pkg-config \
-	python$(PYTHON_VERSION)
+    python$(PYTHON_VERSION)
 SYSTEM_DEPENDENCIES_LINUX= \
-	build-essential \
-	libgmp3-dev \
-	libsdl2-dev \
-	libsdl2-image-dev \
-	libsdl2-mixer-dev \
-	libsdl2-ttf-dev \
-	libssl-dev \
-	tox \
-	virtualenv \
-	xclip \
-	xsel \
-	libzbar-dev
+    build-essential \
+    libgl1 \
+    libzbar0 \
+    python$(PYTHON_MAJOR_VERSION)-virtualenv \
+    tox
 SYSTEM_DEPENDENCIES_ANDROID= \
     autoconf \
-    autogen \
     automake \
-    bsdtar \
-    ca-certificates \
     cmake \
-    curl \
     gettext \
+    libffi-dev \
     libltdl-dev \
+    git \
     libtool \
-    openjdk-8-jdk \
-    python2.7 \
-    python3-pip \
-    python3-setuptools \
+    openjdk-8-jdk-headless \
+    patch \
+    pkg-config \
+    python$(PYTHON_MAJOR_VERSION)-pip \
+    python$(PYTHON_MAJOR_VERSION)-setuptools \
     unzip \
-    xz-utils \
-    zip \
-	zlib1g-dev
+    zlib1g-dev \
+    zip
 ifndef CI
 DOCKER_DEVICE=--device=/dev/video0:/dev/video0
 endif
@@ -114,7 +102,6 @@ release/upload:
 	$(TWINE) upload dist/*
 
 clean:
-	py3clean .
 	rm -rf .pytest_cache/
 	find . -type d -name "__pycache__" -exec rm -r {} +
 	find . -type d -name "*.egg-info" -exec rm -r {} +
@@ -147,13 +134,13 @@ docker/push/android:
 docker/push: docker/push/linux docker/push/android
 
 docker/run/test/linux:
-	docker run --env-file dockerfiles/env.list -v $(DOCKER_VOLUME) $(DOCKER_DEVICE) $(DOCKER_IMAGE_LINUX) 'make test'
+	docker run --env-file dockerfiles/env.list -v $(DOCKER_VOLUME) $(DOCKER_DEVICE) -it --rm $(DOCKER_IMAGE_LINUX) make test
 
 docker/run/test/android:
-	docker run --env-file dockerfiles/env.list $(DOCKER_IMAGE_ANDROID) 'make buildozer/android/debug'
+	docker run --env-file dockerfiles/env.list $(DOCKER_IMAGE_ANDROID) make buildozer/android/debug
 
 docker/run/app:
-	docker run --env-file dockerfiles/env.list -v $(DOCKER_VOLUME) $(DOCKER_DEVICE) $(DOCKER_IMAGE_LINUX) 'make run'
+	docker run --env-file dockerfiles/env.list -v $(DOCKER_VOLUME) $(DOCKER_DEVICE) -it --rm $(DOCKER_IMAGE_LINUX) make run
 
 docker/run/shell/linux:
 	docker run --env-file dockerfiles/env.list -v $(DOCKER_VOLUME) $(DOCKER_DEVICE) -it --rm $(DOCKER_IMAGE_LINUX)

dockerfiles/Dockerfile-android

@@ -2,9 +2,7 @@
 # Build with:
 # docker build --tag=andremiras/etherollapp-android --file=dockerfiles/Dockerfile-android .
 # Run with:
-# docker run andremiras/etherollapp-android /bin/sh -c 'buildozer android debug'
-# Or using the entry point shortcut:
-# docker run andremiras/etherollapp-android 'buildozer android debug'
+# docker run -it --rm andremiras/etherollapp-android buildozer android debug
 # Or for interactive shell:
 # docker run -it --rm andremiras/etherollapp-android
 FROM ubuntu:18.04
@@ -24,33 +22,31 @@ ENV LANG="en_US.UTF-8" \
     LANGUAGE="en_US.UTF-8" \
     LC_ALL="en_US.UTF-8"
 
-# install build dependencies (required to successfully build the project)
+# install minimal system dependencies
 RUN apt update -qq > /dev/null && apt install -qq --yes --no-install-recommends \
-    lsb-release \
     make \
     sudo && \
     rm -rf /var/lib/apt/lists/*
 
 # prepare non root env, with sudo access and no password
 RUN useradd --create-home --home-dir ${HOME_DIR} --shell /bin/bash ${USER} && \
     usermod -append --groups sudo ${USER} && \
-    echo "%sudo ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
+    echo "%sudo ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers && \
+    mkdir ${WORK_DIR} && \
+    chown ${USER}:${USER} -R ${WORK_DIR}
 
 USER ${USER}
+WORKDIR ${WORK_DIR}
 
 # install system dependencies
+# install buildozer & dependencies and enforces buildozer master (d483847) until next release
 COPY Makefile /tmp/Makefile
 RUN sudo make --file /tmp/Makefile system_dependencies/android && \
     sudo rm /tmp/Makefile && \
     sudo rm -rf /var/lib/apt/lists/* && \
-    mkdir ${WORK_DIR}
-
-# install buildozer & dependencies and enforces buildozer master (d483847) until next release
-RUN pip3 install --no-cache-dir --upgrade \
+    pip3 install --no-cache-dir --upgrade \
 	Cython==0.28.6 \
 	https://github.com/kivy/buildozer/archive/d483847.zip && \
     rm -rf ~/.cache/
 
-WORKDIR ${WORK_DIR}
 COPY . ${WORK_DIR}
-ENTRYPOINT ["./dockerfiles/start.sh"]

dockerfiles/Dockerfile-linux

@@ -2,14 +2,12 @@
 # Build with:
 # docker build --tag=andremiras/etherollapp-linux --file=dockerfiles/Dockerfile-linux .
 # Run with:
-# docker run andremiras/etherollapp-linux /bin/sh -c 'make test'
-# Or using the entry point shortcut:
-# docker run andremiras/etherollapp-linux 'make test'
+# docker run -it --rm andremiras/etherollapp-linux make test
 # Or for interactive shell:
 # docker run -it --rm andremiras/etherollapp-linux
 # For running UI:
 # xhost +"local:docker@"
-# docker run -e DISPLAY=$DISPLAY -v /tmp/.X11-unix:/tmp/.X11-unix andremiras/etherollapp-linux 'make uitest'
+# docker run -e DISPLAY -v /tmp/.X11-unix:/tmp/.X11-unix --it -rm andremiras/etherollapp-linux make uitest
 FROM ubuntu:18.04
 
 ENV USER="user"
@@ -25,29 +23,28 @@ ENV LANG="en_US.UTF-8" \
     LANGUAGE="en_US.UTF-8" \
     LC_ALL="en_US.UTF-8"
 
-# install system dependencies
+# install minimal system dependencies
 RUN apt update -qq > /dev/null && apt install -qq --yes --no-install-recommends \
-    lsb-release \
     make \
     sudo && \
     rm -rf /var/lib/apt/lists/*
 
 # prepare non root env, with sudo access and no password
 RUN useradd --create-home --home-dir ${HOME_DIR} --shell /bin/bash ${USER} && \
     usermod -append --groups sudo ${USER} && \
-    echo "%sudo ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
+    echo "%sudo ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers && \
+    mkdir ${WORK_DIR} && \
+    chown ${USER}:${USER} -R ${WORK_DIR}
 
 USER ${USER}
+WORKDIR ${WORK_DIR}
 
 # install system dependencies
-COPY Makefile /tmp/Makefile
-RUN sudo make --file /tmp/Makefile system_dependencies/linux && \
-    sudo rm /tmp/Makefile && \
+COPY Makefile requirements.txt ${WORK_DIR}/
+RUN sudo make system_dependencies/linux && \
+    make virtualenv && \
+    sudo rm ${WORK_DIR}/requirements.txt ${WORK_DIR}/Makefile && \
     sudo rm -rf /var/lib/apt/lists/* && \
-    mkdir ${WORK_DIR}
+    mkdir ~/.config
 
-WORKDIR ${WORK_DIR}
 COPY . ${WORK_DIR}
-# required by Kivy `App.user_data_dir`
-RUN mkdir ~/.config
-ENTRYPOINT ["./dockerfiles/start.sh"]