Add dockerfile and documentation (#51)

* Change CMakeLists cmake version minimum from 3.2 to 3.0, for dockerize the setup.

* Add Dockerfile initial version to accelerate setup. Need more refine such as password and port options, etc.al

* Update pull request to include documentation

.travis.yml

@@ -6,8 +6,8 @@ before_install:
 
 install:
   - sudo apt-get update
-  - cd /tmp && wget ftp://sourceware.org/pub/valgrind/valgrind-3.13.0.tar.bz2 && tar -xjf valgrind-3.13.0.tar.bz2 && cd valgrind-3.13.0 && ./configure --prefix=/usr/local && make && sudo make install && ccache --clear && cd - && valgrind --version
-  - sudo apt-get install libc6-dbg
+  - CURDIR=$(pwd) && cd /tmp && wget ftp://sourceware.org/pub/valgrind/valgrind-3.13.0.tar.bz2 && tar -xjf valgrind-3.13.0.tar.bz2 && cd valgrind-3.13.0 && ./configure --prefix=/usr/local && make && sudo make install && ccache --clear && valgrind --version && cd $CURDIR
+  - sudo apt-get install -y libc6-dbg
 
 compiler:
   - clang

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.2)
+cmake_minimum_required(VERSION 3.0)
 project(redis-roaring)
 
 set(CMAKE_VERBOSE_MAKEFILE on)

Dockerfile

@@ -0,0 +1,32 @@
+FROM redis
+
+ENV ROARING_REDIS_GIT_URL https://github.com/aviggiano/redis-roaring.git
+RUN set -ex; \
+    \
+    BUILD_DEPS=' \
+        ca-certificates \
+        cmake \
+        gcc \
+        git \
+        g++ \
+        make \
+    '; \
+    apt-get update; \
+    apt-get install -y $BUILD_DEPS --no-install-recommends; \
+    rm -rf /var/lib/apt/lists/*; \
+    git clone "$ROARING_REDIS_GIT_URL"; \
+    cd redis-roaring; \
+    bash configure.sh; \
+    mkdir -p build; \
+    cd build; \
+    cmake ..; \
+    make -j; \
+    cp libredis-roaring.so /usr/local/lib/; \
+    \
+    apt-get purge -y --auto-remove $BUILD_DEPS
+ADD http://download.redis.io/redis-stable/redis.conf /usr/local/etc/redis/redis.conf
+RUN sed -i '1i loadmodule /usr/local/lib/libredis-roaring.so' /usr/local/etc/redis/redis.conf; \
+    chmod 644 /usr/local/etc/redis/redis.conf; \
+    sed -i 's/^bind 127.0.0.1/#bind 127.0.0.1/g' /usr/local/etc/redis/redis.conf; \
+    sed -i 's/^protected-mode yes/protected-mode no/g' /usr/local/etc/redis/redis.conf
+CMD [ "redis-server", "/usr/local/etc/redis/redis.conf" ]

README.md

@@ -48,6 +48,15 @@ cmake ..
 make
 ```
 
+## Docker
+
+It is also possible to run this project as a docker container:
+
+```bash
+docker build -t redis-roaring
+docker run -p 6379:6379 redis-roaring:latest
+```
+
 ## Tests
 
 Run the `test.sh` script for unit tests, integration tests and performance tests.