feat: PRWLR-3989 add PostgreSQL to project (#10)

* feat: PRWLR-3989 add postgresql to project

* chore: PRWLR-3989 add requested changes to docker structure

* chore: PRWLR-3989 update poetry.lock

.gitignore

@@ -61,6 +61,7 @@ cover/
 local_settings.py
 db.sqlite3
 db.sqlite3-journal
+/_data/
 
 # Flask stuff:
 instance/

Dockerfile

@@ -15,6 +15,7 @@ RUN pip install --no-cache-dir --upgrade pip && \
     pip install --no-cache-dir poetry
 
 COPY src/backend/  ./backend/
+COPY docker-entrypoint.sh ./docker-entrypoint.sh
 
 ENV PATH="/home/prowler/.local/bin:$PATH"
 
@@ -32,10 +33,9 @@ RUN apk --no-cache add curl=8.8.0-r0 vim=9.1.0414-r0
 
 USER prowler
 
-ENTRYPOINT ["poetry", "run", "python", "manage.py", "runserver", "0.0.0.0:8000"]
-
+ENTRYPOINT ["../docker-entrypoint.sh", "dev"]
 
 # Production image
 FROM build
 
-ENTRYPOINT ["poetry", "run", "gunicorn", "-c", "backend/guniconf.py", "backend.wsgi:application"]
+ENTRYPOINT ["../docker-entrypoint.sh", "prod"]

docker-compose.yml

@@ -7,6 +7,12 @@ services:
       - "8000:8000"
     profiles:
       - prod
+    depends_on:
+      postgres:
+        condition: service_healthy
+    entrypoint:
+      - "../docker-entrypoint.sh"
+      - "prod"
 
   restful-api-dev:
     build:
@@ -20,3 +26,26 @@ services:
       - "./pyproject.toml:/home/prowler/pyproject.toml"
     profiles:
       - dev
+    depends_on:
+      postgres:
+        condition: service_healthy
+    entrypoint:
+      - "../docker-entrypoint.sh"
+      - "dev"
+
+  postgres:
+    image: postgres:16.3-alpine
+    ports:
+      - 5432:5432
+    hostname: "postgres-db"
+    volumes:
+      - ./_data/postgres:/var/lib/postgresql/data
+    environment:
+      - POSTGRES_PASSWORD=S3cret
+      - POSTGRES_USER=prowler
+      - POSTGRES_DB=prowler_db
+    healthcheck:
+      test: ["CMD-SHELL", "sh -c 'pg_isready -U prowler -d prowler_db'"]
+      interval: 5s
+      timeout: 5s
+      retries: 5

docker-entrypoint.sh

@@ -0,0 +1,31 @@
+#!/bin/sh
+
+apply_migrations() {
+  echo "Applying database migrations..."
+  poetry run python manage.py migrate
+}
+
+start_dev_server() {
+  echo "Starting the development server..."
+  poetry run python manage.py runserver 0.0.0.0:8000
+}
+
+start_prod_server() {
+  echo "Starting the Gunicorn server..."
+  poetry run gunicorn -c backend/guniconf.py backend.wsgi:application
+}
+
+case "$1" in
+  dev)
+    apply_migrations
+    start_dev_server
+    ;;
+  prod)
+    apply_migrations
+    start_prod_server
+    ;;
+  *)
+    echo "Usage: $0 {dev|prod}"
+    exit 1
+    ;;
+esac

poetry.lock

@@ -945,6 +945,87 @@ files = [
 dev = ["pre-commit", "tox"]
 testing = ["pytest", "pytest-benchmark"]
 
+[[package]]
+name = "psycopg2-binary"
+version = "2.9.9"
+description = "psycopg2 - Python-PostgreSQL Database Adapter"
+optional = false
+python-versions = ">=3.7"
+files = [
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+]
+
 [[package]]
 name = "pycparser"
 version = "2.22"
@@ -1640,13 +1721,13 @@ typing-extensions = ">=4.7.1"
 
 [[package]]
 name = "setuptools"
-version = "70.2.0"
+version = "70.3.0"
 description = "Easily download, build, install, upgrade, and uninstall Python packages"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "setuptools-70.2.0-py3-none-any.whl", hash = "sha256:b8b8060bb426838fbe942479c90296ce976249451118ef566a5a0b7d8b78fb05"},
-    {file = "setuptools-70.2.0.tar.gz", hash = "sha256:bd63e505105011b25c3c11f753f7e3b8465ea739efddaccef8f0efac2137bac1"},
+    {file = "setuptools-70.3.0-py3-none-any.whl", hash = "sha256:fe384da74336c398e0d956d1cae0669bc02eed936cdb1d49b57de1990dc11ffc"},
+    {file = "setuptools-70.3.0.tar.gz", hash = "sha256:f171bab1dfbc86b132997f26a119f6056a57950d058587841a0082e8830f9dc5"},
 ]
 
 [package.extras]
@@ -1706,13 +1787,13 @@ pbr = ">=2.0.0,<2.1.0 || >2.1.0"
 
 [[package]]
 name = "tomlkit"
-version = "0.12.5"
+version = "0.13.0"
 description = "Style preserving TOML library"
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.8"
 files = [
-    {file = "tomlkit-0.12.5-py3-none-any.whl", hash = "sha256:af914f5a9c59ed9d0762c7b64d3b5d5df007448eb9cd2edc8a46b1eafead172f"},
-    {file = "tomlkit-0.12.5.tar.gz", hash = "sha256:eef34fba39834d4d6b73c9ba7f3e4d1c417a4e56f89a7e96e090dd0d24b8fb3c"},
+    {file = "tomlkit-0.13.0-py3-none-any.whl", hash = "sha256:7075d3042d03b80f603482d69bf0c8f345c2b30e41699fd8883227f89972b264"},
+    {file = "tomlkit-0.13.0.tar.gz", hash = "sha256:08ad192699734149f5b97b45f1f18dad7eb1b6d16bc72ad0c2335772650d7b72"},
 ]
 
 [[package]]
@@ -1796,4 +1877,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.12"
-content-hash = "1a01fc931d148e4f06c73c4c13d2c80a5a9610dcf1480be9aaa424b7c14aa4ac"
+content-hash = "ea45391b9e5854229550df13e428458b33bf5a31acc16c1ef9d9e997647b4800"

pyproject.toml

@@ -17,6 +17,7 @@ django-guid = "3.5.0"
 djangorestframework = "3.15.2"
 drf-spectacular = "0.27.2"
 gunicorn = "22.0.0"
+psycopg2-binary = "2.9.9"
 python = "^3.12"
 
 [tool.poetry.group.dev.dependencies]

src/backend/backend/settings.py

@@ -81,12 +81,15 @@ SPECTACULAR_SETTINGS = {
 WSGI_APPLICATION = "backend.wsgi.application"
 
 # Database
-# https://docs.djangoproject.com/en/5.0/ref/settings/#databases
 
 DATABASES = {
     "default": {
-        "ENGINE": "django.db.backends.sqlite3",
-        "NAME": BASE_DIR / "db.sqlite3",
+        "ENGINE": "django.db.backends.postgresql",
+        "NAME": "prowler_db",
+        "USER": "prowler",
+        "PASSWORD": "S3cret",
+        "HOST": "postgres-db",
+        "PORT": "5432",
     }
 }