Enhanced file sharing b/w containers in Docker Compose project and re…

…ad-only rootfs for Redis configuration generator container.

README.md

@@ -41,7 +41,7 @@ mvnw.cmd clean package -Ddocker-maven-plugin.version=0.34-SNAPSHOT
 1. Redis version
 
    ```bash
-   docker run --rm abrarov/redis:6.0.9-1.0.3
+   docker run --rm abrarov/redis:6.0.9-1.0.4
    ```
 
    Expected output looks like:
@@ -53,7 +53,7 @@ mvnw.cmd clean package -Ddocker-maven-plugin.version=0.34-SNAPSHOT
 1. [Redis CLI](https://github.com/redis/redis#playing-with-redis)
 
    ```bash
-   container_id="$(docker run -d abrarov/redis:6.0.9-1.0.3 redis-server)" && \
+   container_id="$(docker run -d abrarov/redis:6.0.9-1.0.4 redis-server)" && \
    docker exec "${container_id}" redis-cli ping && \
    docker rm -fv "${container_id}" > /dev/null
    ```
@@ -67,7 +67,7 @@ mvnw.cmd clean package -Ddocker-maven-plugin.version=0.34-SNAPSHOT
 1. j2cli version
 
    ```bash
-   docker run --rm abrarov/j2cli:0.3.10-1.0.3
+   docker run --rm abrarov/j2cli:0.3.10-1.0.4
    ```
 
    Expected output is:
@@ -89,7 +89,7 @@ Assuming the current directory is a directory where this repository is cloned.
 * Test connection to Redis
 
    ```bash
-   docker run --rm --network redis_default abrarov/redis:6.0.9-1.0.3 redis-cli -h redis ping
+   docker run --rm --network redis_default abrarov/redis:6.0.9-1.0.4 redis-cli -h redis ping
    ```
 
    Expected output is:
@@ -101,7 +101,7 @@ Assuming the current directory is a directory where this repository is cloned.
 * Put some data into Redis
 
    ```bash
-   docker run --rm --network redis_default abrarov/redis:6.0.9-1.0.3 redis-cli -h redis set foo bar
+   docker run --rm --network redis_default abrarov/redis:6.0.9-1.0.4 redis-cli -h redis set foo bar
    ```
 
    Expected output is:
@@ -125,7 +125,7 @@ Assuming the current directory is a directory where this repository is cloned.
 * Test persistence of stored data
 
    ```bash
-   docker run --rm --network redis_default abrarov/redis:6.0.9-1.0.3 redis-cli -h redis get foo
+   docker run --rm --network redis_default abrarov/redis:6.0.9-1.0.4 redis-cli -h redis get foo
    ```
 
    Expected output is:

docker-compose.yml

@@ -1,6 +1,7 @@
 version: '2.1'
 
-x-redis-conf-dir: &redis-conf-dir '/config'
+x-redis-conf-producer-volume: &redis-conf-producer-volume 'redis-config:/config:rw'
+x-redis-conf-consumer-volume: &redis-conf-consumer-volume 'redis-config:/config:ro'
 x-redis-conf-file: &redis-conf-file '/config/redis.conf'
 x-redis-port: &redis-port '6379'
 x-redis-port-mapping: &redis-port-mapping '6379:6379'
@@ -9,16 +10,18 @@ x-helper-dir: &helper-dir '/helper'
 x-helper-wrapper-script: &helper-wrapper-script '/helper/run.sh'
 x-helper-dockerize: &helper-dockerize '/helper/dockerize'
 
-services:
+volumes:
+  redis-config:
 
+services:
   helper:
-    image: '${IMAGE_REGISTRY:-abrarov}/redis-helper:${PROJECT_VERSION:-1.0.3}'
+    image: '${IMAGE_REGISTRY:-abrarov}/redis-helper:${PROJECT_VERSION:-1.0.4}'
     read_only: true
     volumes:
       - *helper-dir
 
   init:
-    image: '${IMAGE_REGISTRY:-abrarov}/redis-init:${PROJECT_VERSION:-1.0.3}'
+    image: '${IMAGE_REGISTRY:-abrarov}/redis-init:${PROJECT_VERSION:-1.0.4}'
     command: *helper-wrapper-script
     environment:
       INIT_COMMAND: '/run.sh'
@@ -27,13 +30,15 @@ services:
       REDIS_LISTEN_BACKLOG: '128'
       REDIS_PROTECTED_MODE: 'no'
       REDIS_DATA_DIR: *redis-data-dir
+    read_only: true
     volumes:
-      - *redis-conf-dir
+      - '/tmp'
+      - *redis-conf-producer-volume
     volumes_from:
       - 'helper:ro'
 
   redis:
-    image: '${IMAGE_REGISTRY:-abrarov}/redis:${REDIS_VERSION:-6.0.9}-${PROJECT_VERSION:-1.0.3}'
+    image: '${IMAGE_REGISTRY:-abrarov}/redis:${REDIS_VERSION:-6.0.9}-${PROJECT_VERSION:-1.0.4}'
     command:
       - *helper-dockerize
       - '-wait'
@@ -57,9 +62,9 @@ services:
     read_only: true
     volumes:
       - '/tmp'
+      - *redis-conf-consumer-volume
       - *redis-data-dir
     volumes_from:
       - 'helper:ro'
-      - 'init:ro'
     ports:
       - *redis-port-mapping

helper-image/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.fabric8.dmp.samples</groupId>
         <artifactId>redis-builder-parent</artifactId>
-        <version>1.0.3</version>
+        <version>1.0.4</version>
     </parent>
 
     <artifactId>helper-image</artifactId>

j2cli-builder-image/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.fabric8.dmp.samples</groupId>
         <artifactId>redis-builder-parent</artifactId>
-        <version>1.0.3</version>
+        <version>1.0.4</version>
     </parent>
 
     <artifactId>j2cli-builder-image</artifactId>

j2cli-dist/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.fabric8.dmp.samples</groupId>
         <artifactId>redis-builder-parent</artifactId>
-        <version>1.0.3</version>
+        <version>1.0.4</version>
     </parent>
 
     <artifactId>j2cli-dist</artifactId>

j2cli-image/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.fabric8.dmp.samples</groupId>
         <artifactId>redis-builder-parent</artifactId>
-        <version>1.0.3</version>
+        <version>1.0.4</version>
     </parent>
 
     <artifactId>j2cli-image</artifactId>

pom.xml

@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>io.fabric8.dmp.samples</groupId>
     <artifactId>redis-builder-parent</artifactId>
-    <version>1.0.3</version>
+    <version>1.0.4</version>
     <packaging>pom</packaging>
 
     <scm>

redis-builder-image/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.fabric8.dmp.samples</groupId>
         <artifactId>redis-builder-parent</artifactId>
-        <version>1.0.3</version>
+        <version>1.0.4</version>
     </parent>
 
     <artifactId>redis-builder-image</artifactId>

redis-dist/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.fabric8.dmp.samples</groupId>
         <artifactId>redis-builder-parent</artifactId>
-        <version>1.0.3</version>
+        <version>1.0.4</version>
     </parent>
 
     <artifactId>redis-dist</artifactId>

redis-image/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.fabric8.dmp.samples</groupId>
         <artifactId>redis-builder-parent</artifactId>
-        <version>1.0.3</version>
+        <version>1.0.4</version>
     </parent>
 
     <artifactId>redis-image</artifactId>

redis-init-image/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.fabric8.dmp.samples</groupId>
         <artifactId>redis-builder-parent</artifactId>
-        <version>1.0.3</version>
+        <version>1.0.4</version>
     </parent>
 
     <artifactId>redis-init-image</artifactId>