docker-redis - local tests

Signed-off-by: Dave Richer <dave@imexsystems.ca>

Dockerfile

@@ -26,6 +26,9 @@ WORKDIR /app
 # Copy package.json and package-lock.json
 COPY package*.json ./
 
+# Install Nodemon
+RUN npm install -g nodemon
+
 # Install dependencies
 RUN npm install --omit=dev
 
@@ -36,4 +39,4 @@ COPY . .
 EXPOSE 4000
 
 # Start the application
-CMD ["node", "server.js"]
+CMD ["nodemon", "--legacy-watch", "server.js"]

_reference/dockerreadme.md

@@ -132,3 +132,4 @@ After editing the file, save it and then apply the new sysctl configuration by r
 ```bash
 sudo sysctl -p
 ```
+

docker-compose.yml

@@ -63,7 +63,9 @@ services:
         condition: service_healthy
     ports:
       - "4000:4000"
-
+    volumes:
+      - .:/app
+      - /app/node_modules # Prevents overwriting node_modules
 networks:
   redis-cluster-net:
     driver: bridge

redis/entrypoint.sh

@@ -1,29 +1,19 @@
 #!/bin/sh
 
-LOCK_FILE="redis-cluster-init.lock"
-
 # Start Redis server in the background
 redis-server /usr/local/etc/redis/redis.conf &
 
 # Wait for Redis server to start
 sleep 5
 
-# Initialize the cluster only if the lock file does not exist
-if [ ! -f "$LOCK_FILE" ]; then
+# Only initialize the cluster from one node to prevent race conditions
+if [ "$HOSTNAME" = "redis-node-1" ]; then
   echo "Initializing Redis Cluster..."
-
-  # Run the Redis cluster initialization
   yes yes | redis-cli --cluster create \
     redis-node-1:6379 \
     redis-node-2:6379 \
     redis-node-3:6379 \
     --cluster-replicas 0
-
-  # Create the lock file after initialization
-  touch "$LOCK_FILE"
-  echo "Cluster initialization complete. Lock file created."
-else
-  echo "Cluster has already been initialized. Skipping initialization."
 fi
 
 # Keep the container running