Introduce Redis Dockerfile and installation script

redis.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+SOURCE_DIR=$(realpath $(dirname "${0}"))/redis
+# Build Docker container
+docker build -t redis ${SOURCE_DIR}
+
+# Configure Redis
+mkdir -p /srv/redis
+cp ${SOURCE_DIR}/srv/redis/redis.conf /srv/redis/redis.conf
+
+# Configure Redis service
+cp ${SOURCE_DIR}/lib/systemd/system/redis.service /lib/systemd/system/redis.service
+systemctl daemon-reload
+systemctl enable redis
+systemctl start redis

redis/Dockerfile

@@ -0,0 +1,10 @@
+FROM alpine:3.7
+MAINTAINER Disassembler <disassembler@dasm.cz>
+
+RUN apk --no-cache add redis
+
+VOLUME ["/var/lib/redis"]
+EXPOSE 6379
+
+USER redis
+CMD ["redis-server", "/etc/redis.conf"]

redis/lib/systemd/system/redis.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Redis Docker container
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=/usr/bin/docker run --rm --tmpfs /tmp --name redis -v /srv/redis/redis.conf:/etc/redis.conf -v /srv/redis/data:/var/lib/redis redis
+ExecStop=/usr/bin/docker stop redis
+
+[Install]
+WantedBy=multi-user.target