Update docker-compose.yml

[akash8992]

docker compose file update

Summary by CodeRabbit

• New Features
  • Transitioned to using a pre-built image for the web service, enhancing deployment efficiency.
• Chores
  • Commented out local database volume mapping for the web service, simplifying the configuration for production environments.

[coderabbitai]

Walkthrough

The docker-compose.yml file has been updated to transition the web service from a local build context to using a pre-built Docker image. The previous volume mapping for a local SQLite database has been commented out, indicating a shift from a development environment to a deployment configuration.

Changes

File	Change Summary
docker-compose.yml	Updated web service from build: . to image: "akash8992/django-todo-cicd:latest"; commented out volume mapping for SQLite database.

Sequence Diagram(s)

sequenceDiagram
    participant Developer
    participant Docker
    participant Database

    Developer->>Docker: Build Image
    Docker-->>Developer: Image Built
    Developer->>Docker: Deploy Service
    Docker->>Database: Connect to Pre-built Image
    Database-->>Docker: Connection Established

Loading

Poem

In the garden where changes bloom,
A Docker image finds its room.
No more local builds to see,
Just a pre-built image, wild and free!
With volumes quiet, SQLite rests,
In this new world, we are blessed! 🐰✨

---

📜 Recent review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Files that changed from the base of the PR and between 573dcf0 and 44105f2.

📒 Files selected for processing (1)

• docker-compose.yml (1 hunks)

🔇 Additional comments (3)

docker-compose.yml (3)

1-8: 🛠️ Refactor suggestion

Consider additional production-ready configurations

While the changes move towards a more production-ready setup, there are a few additional considerations for a robust Docker Compose configuration:

1. Environment variables: Consider using environment variables for configuration, especially for sensitive data.
2. Healthchecks: Add a healthcheck to ensure the container is running correctly.
3. Restart policy: Implement a restart policy for automatic recovery from failures.

Here's an example of how you might implement these suggestions:

version: "3.3"
services:
  web:
    image: "akash8992/django-todo-cicd:v1.0.0"  # Use a specific version
    ports:
      - "8000:8000"
    environment:
      - DEBUG=0
      - SECRET_KEY=${SECRET_KEY}
      - DATABASE_URL=${DATABASE_URL}
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8000/health"]
      interval: 1m30s
      timeout: 10s
      retries: 3
      start_period: 40s
    restart: unless-stopped

To check for any existing environment variable usage or healthchecks in the project, you can run:

#!/bin/bash
# Search for environment variable usage and healthchecks
echo "Searching for environment variable usage:"
rg --type python 'os\.environ\.get'
echo "Searching for healthcheck implementations:"
rg --type python 'healthcheck'

---

4-4: 🛠️ Refactor suggestion

Consider using a specific version tag instead of "latest"

The change from build: . to image: "akash8992/django-todo-cicd:latest" indicates a shift from a local build to using a pre-built image. This is generally good for production deployments, but there are a few points to consider:

1. Using the "latest" tag can lead to inconsistencies across different environments. It's recommended to use a specific version tag for better reproducibility.
2. The image is hosted under a personal Docker Hub account. Ensure that this account has proper security measures in place and consider moving to an organization account or a private registry for production use.

Consider updating the image reference to use a specific version tag:

-     image: "akash8992/django-todo-cicd:latest"
+     image: "akash8992/django-todo-cicd:v1.0.0"  # Replace with the actual version

To ensure the image exists and is accessible, you can run:

---

7-8: ⚠️ Potential issue

Clarify the decision to comment out the volume mapping

The volume mapping for the SQLite database has been commented out. This change has significant implications:

1. The database will no longer persist between container restarts, potentially leading to data loss.
2. Each deployment will start with a fresh, empty database.

This change is concerning for a production environment. If this is intentional, please clarify:

1. Has the database strategy changed (e.g., moving to a managed database service)?
2. If not, how will data persistence be handled?

If data persistence is still required and you're still using SQLite, consider uncommenting the volume mapping:

-     # volumes:
-     #  - ./volume/store_data/db.sqlite3:/data/db.sqlite3
+     volumes:
+       - ./volume/store_data/db.sqlite3:/data/db.sqlite3

To check if there are any other database configurations in the project, you can run:

---

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