feat: Update Docker setup

CHANGELOG.md

@@ -7,6 +7,13 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### Changed
+
++ Updated hydrus server version
++ Updated setup to run hydrus server from source (instead of the pre-compiled
+  executable)
++ Switched base image to Alpine (instead of Debian)
+
 ## [1.4.1] - 2019-01-13
 
 ### Fixed

Dockerfile

@@ -1,4 +1,4 @@
-FROM debian:stretch-slim
+FROM python:3.7-alpine
 
 ARG HOST_USER_ID=1000
 ARG HOST_GROUP_ID=1000
@@ -8,24 +8,56 @@ ENV HOST_GROUP_ID=$HOST_GROUP_ID
 
 RUN \
   if [ $(getent group ${HOST_GROUP_ID}) ]; then \
-    useradd -r -u ${HOST_USER_ID} hydrus; \
+    adduser -D -u ${HOST_USER_ID} hydrus; \
   else \
-    groupadd -g ${HOST_GROUP_ID} hydrus && \
-    useradd -r -u ${HOST_USER_ID} -g hydrus hydrus; \
+    addgroup -g ${HOST_GROUP_ID} hydrus && \
+    adduser -D -u ${HOST_USER_ID} -G hydrus hydrus; \
   fi
 
 WORKDIR /usr/src/app
 
-RUN apt-get update && \
-  apt-get install -y ca-certificates ffmpeg wget --no-install-recommends && \
-  rm -rf /var/lib/apt/lists/* && \
-  wget "https://github.com/hydrusnetwork/hydrus/releases/download/v334/Hydrus.Network.334.-.Linux.-.Executable.tar.gz" && \
-  tar zxvf $(ls | grep "Linux.-.Executable.tar.gz") --strip-components 1 && \
-  rm $(ls | grep "Linux.-.Executable.tar.gz") && \
+RUN \
+  wget "https://github.com/hydrusnetwork/hydrus/archive/v336.tar.gz" && \
+  tar zxvf $(ls | grep ".tar.gz") --strip-components 1 && \
+  rm $(ls | grep ".tar.gz") && \
+  sed -i '/from include import HydrusPy2To3/d' ./server.py && \
+  sed -i '/HydrusPy2To3.do_2to3_test()/d' ./server.py && \
   chown -R hydrus:hydrus /usr/src/app && \
+  chmod +x server.py && \
+  chmod +x bin/swfrender_linux bin/upnpc_linux && \
+  rm \
+    bin/swfrender_osx \
+    bin/swfrender_win32.exe \
+    bin/upnpc_osx \
+    bin/upnpc_win32.exe && \
   mkdir /data && chown -R hydrus:hydrus /data && \
-  apt-get remove ca-certificates wget -y && \
-  apt-get autoremove -y
+  apk --no-cache add \
+    build-base \
+    ffmpeg \
+    jpeg-dev \
+    libffi-dev \
+    linux-headers \
+    openssl \
+    openssl-dev && \
+  pip install virtualenv && \
+  virtualenv venv && \
+  source venv/bin/activate && \
+  pip install \
+    beautifulsoup4~=4.7.1 \
+    lz4~=2.1.6 \
+    numpy~=1.16.0 \
+    pillow~=5.4.1 \
+    psutil~=5.4.8 \
+    pycryptodome~=3.7.3 \
+    pylzma~=0.5.0 \
+    pyopenssl~=18.0.0 \
+    pyyaml~=3.13 \
+    requests~=2.21.0 \
+    send2trash~=1.5.0 \
+    service_identity~=18.1.0 \
+    twisted~=18.9.0 && \
+  rm -r ~/.cache && \
+  apk del build-base jpeg-dev libffi-dev linux-headers openssl-dev
 
 COPY docker-entrypoint.sh /usr/local/bin/docker-entrypoint
 RUN chmod +x /usr/local/bin/docker-entrypoint

README.md

@@ -1,23 +1,23 @@
 # hydrus-server-docker [![hydrus server version][hydrus-server-badge]][hydrus-server-version] [![Build status][travis-badge]][travis] [![Docker Hub build][docker-hub-badge]][docker-hub]
 
-> Compiled version of [hydrus server][hydrus-server] running on Debian
+> [hydrus server][hydrus-server] running on Alpine
 
-This is a simple Debian-based Docker setup for running the compiled version of
-[hydrus server][hydrus-server]. It was mainly created for making it easier to
-run hydrus server together with [hydrusrv][hydrusrv], but can of course also be
-used on its own.
+This is a simple Alpine-based Docker setup for running
+[hydrus server][hydrus-server] from source. It was mainly created for making it
+easier to run hydrus server together with [hydrusrv][hydrusrv], but can of
+course also be used on its own.
 
-The latest build runs [hydrus server version 334][hydrus-server-version].
+The latest build runs [hydrus server version 336][hydrus-server-version].
 
 ## Table of contents
 
 + [Install](#install)
   + [Dependencies](#dependencies)
   + [Updating](#updating)
+    + [Upgrading from 1.x to 2.x](#upgrading-from-1x-to-2x)
 + [Usage](#usage)
   + [Additional configuration when building](#additional-configuration-when-building)
     + [UID/GID](#uidgid)
-+ [Caveats](#caveats)
 + [Donate](#donate)
 + [Maintainer](#maintainer)
 + [Contribute](#contribute)
@@ -35,7 +35,7 @@ By default, this will pull the latest build. To specify an image with a
 specific version of hydrus server, provide the version number as tag, e.g.:
 
 ```zsh
-user@local:~$ docker pull mserajnik/hydrus-server-docker:334
+user@local:~$ docker pull mserajnik/hydrus-server-docker:336
 ```
 
 See [here][docker-hub-tags] for all the available version numbers/tags.
@@ -55,7 +55,7 @@ user@local:hydrus-server-docker$ docker build . -t hydrus-server-docker
 ### Updating
 
 If you have installed via Docker Hub, just pull the updated image. Otherwise,
-just pull from this repository and make a new build.
+pull from this repository and make a new build.
 
 This repository follows [semantic versioning][semantic-versioning] and any
 breaking changes that require additional attention will be released under a new
@@ -65,6 +65,19 @@ are therefore always safe to simply install via the routine mentioned before.
 When necessary, this section will be expanded with upgrade guides to new major
 versions.
 
+#### Upgrading from 1.x to 2.x
+
+Upgrading from `1.x` to `2.x` can be done via pulling the updated image from
+Docker Hub or building it yourself and requires no further manual changes.
+
+Since there have been issues with running the pre-compiled version of hydrus
+server 335+ (which made the switch to Python 3) on the previous Docker setup,
+starting with `2.0.0`, the Docker image is now based on Alpine (instead of
+Debian) and runs hydrus server from source.
+
+This approximately halves the resulting image size while at the same time
+making it easier to adapt for future changes/dependencies.
+
 ## Usage
 
 First, you need to bind the exposed ports. This can be done automatically
@@ -112,11 +125,6 @@ with different ID's without hassle. In such a case, `HOST_USER_ID` and
 `HOST_GROUP_ID` should match the user that is going to access the data on the
 host.
 
-## Caveats
-
-+ The image also includes the hydrus client due to the compiled releases always
-  including both it and the server. This adds quite a bit of size to the image.
-
 ## Donate
 
 If you like hydrus-server-docker and want to buy me a coffee, feel free to
@@ -147,13 +155,13 @@ You are welcome to help out!
 
 [hydrus-server]: http://hydrusnetwork.github.io/hydrus/
 [hydrusrv]: https://github.com/mserajnik/hydrusrv
-[hydrus-server-version]: https://github.com/hydrusnetwork/hydrus/releases/tag/v334
+[hydrus-server-version]: https://github.com/hydrusnetwork/hydrus/releases/tag/v336
 [docker-hub]: https://hub.docker.com/r/mserajnik/hydrus-server-docker/
 [docker-hub-tags]: https://hub.docker.com/r/mserajnik/hydrus-server-docker/tags/
 [docker]: https://www.docker.com/
 [semantic-versioning]: https://semver.org/
 
-[hydrus-server-badge]: https://img.shields.io/badge/hydrus%20server-version%20334-blue.svg
+[hydrus-server-badge]: https://img.shields.io/badge/hydrus%20server-version%20336-blue.svg
 
 [travis]: https://travis-ci.com/mserajnik/hydrus-server-docker
 [travis-badge]: https://travis-ci.com/mserajnik/hydrus-server-docker.svg

docker-entrypoint.sh

@@ -1,11 +1,13 @@
-#!/bin/bash
+#!/bin/sh
+
+source venv/bin/activate
 
 stop() {
-  ./server stop -d="/data"
+  ./server.py stop -d="/data"
 }
 
 trap "stop" SIGTERM
 
-./server -d="/data" &
+./server.py -d="/data" &
 
 wait $!