From 84f296ef02c685b967711e156d48633bfa355600 Mon Sep 17 00:00:00 2001
From: hridesh <hridesh699@gmail.com>
Date: Tue, 6 Aug 2024 22:41:54 +0530
Subject: [PATCH] feat: dockerised backend

---
 .dockerignore                   | 89 +++++++++++++++++++++++++++++++++
 attendence_tracker/celery.py    |  2 -
 docker-compose.yml              | 50 ++++++++++++++++++
 docker/celery/Dockerfile        |  6 +++
 docker/web/Dockerfile           |  8 +++
 docker/web/docker-entrypoint.sh |  6 +++
 manage.py                       |  3 --
 7 files changed, 159 insertions(+), 5 deletions(-)
 create mode 100644 .dockerignore
 create mode 100644 docker-compose.yml
 create mode 100644 docker/celery/Dockerfile
 create mode 100644 docker/web/Dockerfile
 create mode 100755 docker/web/docker-entrypoint.sh

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..0a53e44
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,89 @@
+# Git
+.git
+.gitignore
+.gitattributes
+
+
+# CI
+.codeclimate.yml
+.travis.yml
+.taskcluster.yml
+
+# Docker
+docker-compose.yml
+Dockerfile
+.docker
+.dockerignore
+
+# Byte-compiled / optimized / DLL files
+**/__pycache__/
+**/*.py[cod]
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.cache
+nosetests.xml
+coverage.xml
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Virtual environment
+.env
+.venv/
+venv/
+
+# PyCharm
+.idea
+
+# Python mode for VIM
+.ropeproject
+**/.ropeproject
+
+# Vim swap files
+**/*.swp
+
+# VS Code
+.vscode/
diff --git a/attendence_tracker/celery.py b/attendence_tracker/celery.py
index 5250ddf..55fa9c2 100644
--- a/attendence_tracker/celery.py
+++ b/attendence_tracker/celery.py
@@ -3,13 +3,11 @@
 
 import django
 from celery import Celery
-from dotenv import load_dotenv
 
 if "WEBSITE_HOSTNAME" in os.environ:
     os.environ.setdefault("DJANGO_SETTINGS_MODULE", "attendence_tracker.production")
     broker_url = os.getenv("REDIS_BROKER_CONNECTIONSTRING")
 else:
-    load_dotenv("./.creds")
     os.environ.setdefault("DJANGO_SETTINGS_MODULE", "attendence_tracker.settings")
     broker_url = os.getenv("BROKERLOCATION")
 
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..65d570e
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,50 @@
+# This is an Extension: https://github.com/compose-spec/compose-spec/blob/main/spec.md#extension
+x-environment: &env
+  environment:
+    DBNAME: development
+    DBUSER: development
+    DBPASS: development
+    DBHOST: postgres
+    CACHELOCATION: redis://redis:6379/0
+    BROKERLOCATION: redis://redis:6379/1
+    SECRET_KEY: django-insecure-ys)is-uls_$yaa(f%iyy^^7pe4a@ql)3thr9loszz#!8l4m4fk
+
+services:
+  django:
+    build:
+      context: .
+      dockerfile: ./docker/web/Dockerfile
+    entrypoint: ./docker/web/docker-entrypoint.sh
+    volumes:
+      - ./:/app # Mount the current directory to /app within the container
+    ports:
+      - "8000:8000"
+    depends_on:
+      - redis
+      - postgres
+    <<: *env # This is a YAML merge
+
+  celery:
+    build:
+      context: .
+      dockerfile: ./docker/celery/Dockerfile
+    volumes:
+      - ./:/app
+    depends_on:
+      - django # Migrations need to be run before celery can start because of django-celery-results
+    <<: *env
+
+  redis:
+    image: redis:alpine
+
+  postgres:
+    image: postgres:alpine
+    volumes:
+      - db-vol:/var/lib/postgresql/data
+    environment:
+      - POSTGRES_PASSWORD=development
+      - POSTGRES_USER=development
+      - POSTGRES_DB=development
+
+volumes:
+  db-vol:
diff --git a/docker/celery/Dockerfile b/docker/celery/Dockerfile
new file mode 100644
index 0000000..ac61a83
--- /dev/null
+++ b/docker/celery/Dockerfile
@@ -0,0 +1,6 @@
+FROM python:alpine
+WORKDIR /app
+COPY requirements.txt .
+RUN pip install -r requirements.txt
+COPY . .
+CMD celery -A attendence_tracker worker -l info
diff --git a/docker/web/Dockerfile b/docker/web/Dockerfile
new file mode 100644
index 0000000..8d532ba
--- /dev/null
+++ b/docker/web/Dockerfile
@@ -0,0 +1,8 @@
+FROM python:alpine
+WORKDIR /app
+COPY requirements.txt .
+RUN pip install -r requirements.txt
+COPY . .
+CMD python manage.py runserver 0.0.0.0:8000
+EXPOSE 3000
+ENTRYPOINT [ "./docker-entrypoint.sh" ]
diff --git a/docker/web/docker-entrypoint.sh b/docker/web/docker-entrypoint.sh
new file mode 100755
index 0000000..00c084d
--- /dev/null
+++ b/docker/web/docker-entrypoint.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+echo "Running Migrations"
+python manage.py migrate
+
+echo "Starting Server"
+python manage.py runserver 0.0.0.0:8000
diff --git a/manage.py b/manage.py
index 2ce64bc..474a5fe 100755
--- a/manage.py
+++ b/manage.py
@@ -3,8 +3,6 @@
 import os
 import sys
 
-from dotenv import load_dotenv
-
 
 def main():
     """Run administrative tasks."""
@@ -14,7 +12,6 @@ def main():
         os.environ.setdefault("DJANGO_SETTINGS_MODULE", "attendence_tracker.production")
     else:
         print("Loading environment variables for .env file")
-        load_dotenv("./.creds")
         os.environ.setdefault("DJANGO_SETTINGS_MODULE", "attendence_tracker.settings")
 
     try: