Merge pull request - improve Cassandra init by using a dedicated buil…

…d step

chore: improve Cassandra init by using a dedicated build step

README.md

@@ -64,7 +64,7 @@ To run the project locally using Docker, follow these steps:
     ```
 2. **Start Dependencies with Docker Compose:**
    ```bash
-      docker compose up -d
+      docker compose up --build -d
    ```
 
    **Note:** This command will start the following services:

compose.yaml

@@ -56,7 +56,8 @@ services:
       timeout: 10s
 
   cassandra-init:
-    image: 'python:3.9-slim-buster'
+    image: 'cassandra-init:latest'
+    build: ./config/cassandra-init-scripts
     container_name: 'cassandra-init'
     depends_on:
       cassandra:
@@ -65,17 +66,6 @@ services:
       - ./config/cassandra-init-scripts:/scripts
     networks:
       - dev-network
-    entrypoint:
-      - sh
-      - -c
-      - |
-        apt-get update && apt-get install -y netcat-openbsd;
-        pip install cassandra-driver;
-        while ! nc -zv cassandra 9042; do
-          echo "Waiting for Cassandra to be available...";
-          sleep 1;
-        done;
-        python3 /scripts/init_cassandra.py
     restart: no
 
   redis:

config/cassandra-init-scripts/Dockerfile

@@ -0,0 +1,15 @@
+# Use a minimal Python image
+FROM python:3.9-slim-buster
+
+# Install required packages
+RUN apt-get update && apt-get install -y netcat-openbsd && \
+    pip install cassandra-driver
+
+# Set working directory
+WORKDIR /scripts
+
+# Copy init script into container
+COPY init_cassandra.py /scripts/init_cassandra.py
+
+# Entrypoint command: wait for Cassandra to be ready, then execute the script
+CMD sh -c "while ! nc -zv cassandra 9042; do echo 'Waiting for Cassandra...'; sleep 1; done; python3 /scripts/init_cassandra.py"