docker: add redis instance

compose.yml

@@ -23,6 +23,7 @@ services:
     volumes:
       - ./local-instances/${INSTANCE:-0}/www:/var/www
       - ./docker/php/www.conf:/usr/local/etc/php-fpm.d/www.conf
+      - redis-sock:/var/run/redis
 
   #MySQL Service
   db:
@@ -36,3 +37,13 @@ services:
       MYSQL_ROOT_PASSWORD: password
     volumes:
       - ./local-instances/${INSTANCE:-0}/mysql:/var/lib/mysql
+
+  redis:
+    build:
+      context: ./
+      dockerfile: ./docker/redis/Dockerfile
+    volumes:
+      - redis-sock:/var/run/redis
+
+volumes:
+  redis-sock:

docker/redis/Dockerfile

@@ -0,0 +1,6 @@
+FROM redis:7.4-alpine
+
+RUN mkdir -p /var/run/redis && chmod 777 /var/run/redis
+COPY ./docker/redis/redis.conf /etc/redis.conf
+
+ENTRYPOINT [ "docker-entrypoint.sh", "/etc/redis.conf" ]

docker/redis/redis.conf

@@ -0,0 +1,16 @@
+# Accept connections on the specified port, default is 6379 (IANA #815344).
+# If port 0 is specified Redis will not listen on a TCP socket.
+#port 6379
+port 0
+
+# Unix socket.
+#
+# Specify the path for the Unix socket that will be used to listen for
+# incoming connections. There is no default, so Redis will not listen
+# on a unix socket when not specified.
+#
+unixsocket /var/run/redis/redis-server.sock
+# Executig a socket is a no-op, and we need to share acces to other programs.
+# Shared the connection only with programs in the redis group for security.
+#unixsocketperm 700
+unixsocketperm 666