feat: Implement Docker setup with MongoDB and website service, add requirements and build script

2026-03-26 23:46:53 +01:00
parent f00d12660c
commit 138dac73f3
6 changed files with 227 additions and 73 deletions
@@ -0,0 +1,15 @@
+__pycache__/
+*.pyc
+*.pyo
+*.pyd
+.Python
+.venv/
+venv/
+build/
+.git/
+.gitignore
+mongodb.log
+mongodb.log.*
+*.dist-info/
+.nuitka-cache/
+*.build/
@@ -0,0 +1,49 @@
+FROM python:3.12-slim AS builder
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1
+
+WORKDIR /app
+
+ARG NUITKA_JOBS=1
+ARG NUITKA_LOW_MEMORY=1
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends build-essential patchelf \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt ./
+RUN pip install --no-cache-dir -r requirements.txt \
+    && pip install --no-cache-dir nuitka ordered-set zstandard
+
+COPY . .
+
+# Build a standalone binary with all required templates/static/data assets.
+# Defaults are tuned for lower RAM pressure to avoid host crashes.
+RUN set -eu; \
+    EXTRA_FLAGS=""; \
+    if [ "$NUITKA_LOW_MEMORY" = "1" ]; then \
+        EXTRA_FLAGS="--low-memory --lto=no"; \
+    fi; \
+    python -m nuitka \
+        --standalone \
+        --follow-imports \
+        --assume-yes-for-downloads \
+        --jobs="$NUITKA_JOBS" \
+        --remove-output \
+        --include-data-dir=templates=templates \
+        --include-data-dir=static=static \
+        --include-data-dir=data=data \
+        --output-dir=build \
+        $EXTRA_FLAGS \
+        main.py
+
+FROM python:3.12-slim AS runtime
+
+WORKDIR /app
+
+COPY --from=builder /app/build/main.dist ./
+
+EXPOSE 4999
+
+CMD ["./main.bin"]
@@ -0,0 +1,35 @@
+services:
+  mongodb:
+    image: mongo:7
+    restart: unless-stopped
+    environment:
+      MONGO_INITDB_DATABASE: Invario_Website
+    volumes:
+      - mongo_data:/data/db
+    healthcheck:
+      test: ["CMD", "mongosh", "--quiet", "--eval", "db.adminCommand('ping').ok"]
+      interval: 10s
+      timeout: 5s
+      retries: 8
+
+  website:
+    build:
+      context: .
+      dockerfile: Dockerfile
+      args:
+        NUITKA_JOBS: ${NUITKA_JOBS:-1}
+        NUITKA_LOW_MEMORY: ${NUITKA_LOW_MEMORY:-1}
+    restart: unless-stopped
+    depends_on:
+      mongodb:
+        condition: service_healthy
+    environment:
+      MONGO_URI: mongodb://mongodb:27017
+      MONGO_DB_NAME: Invario_Website
+      SESSION_COOKIE_SECURE: "0"
+      JWT_SECRET_KEY: change-this-in-production
+    ports:
+      - "4999:4999"
+
+volumes:
+  mongo_data:
@@ -0,0 +1,4 @@
+Flask>=3.0,<4.0
+Flask-JWT-Extended>=4.6,<5.0
+bleach>=6.1,<7.0
+pymongo>=4.8,<5.0
@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+cd "$SCRIPT_DIR"
+
+if ! command -v docker >/dev/null 2>&1; then
+  echo "Error: docker is not installed."
+  exit 1
+fi
+
+if ! docker compose version >/dev/null 2>&1; then
+  echo "Error: docker compose plugin is not available."
+  exit 1
+fi
+
+NUITKA_JOBS="${NUITKA_JOBS:-1}"
+NUITKA_LOW_MEMORY="${NUITKA_LOW_MEMORY:-1}"
+
+echo "==> Safe Nuitka build settings"
+echo "    NUITKA_JOBS=${NUITKA_JOBS}"
+echo "    NUITKA_LOW_MEMORY=${NUITKA_LOW_MEMORY}"
+
+echo "==> Building website image (Nuitka standalone conversion runs in Dockerfile)"
+NUITKA_JOBS="$NUITKA_JOBS" NUITKA_LOW_MEMORY="$NUITKA_LOW_MEMORY" docker compose build website
+
+echo "==> Starting internal MongoDB + Website containers"
+docker compose up -d
+
+echo "==> Container status"
+docker compose ps
+
+echo "Application is starting on: http://localhost:4999"
+echo "Use: docker compose logs -f website"
+echo "Tip: If build is still too heavy, run with NUITKA_JOBS=1 NUITKA_LOW_MEMORY=1 ./start_docker_build.sh"
@@ -1,8 +1,19 @@
+import os
 from pymongo import MongoClient
 import hashlib
 from bson.objectid import ObjectId


+MONGO_URI = os.environ.get("MONGO_URI", "mongodb://localhost:27017")
+MONGO_DB_NAME = os.environ.get("MONGO_DB_NAME", "Invario_Website")
+
+
+def _get_users_collection():
+    client = MongoClient(MONGO_URI, serverSelectionTimeoutMS=1500)
+    db = client[MONGO_DB_NAME]
+    return client, db["users"]
+
+
 def check_password_strength(password):
    """
    Check if a password meets minimum security requirements.
@@ -42,13 +53,14 @@ def check_nm_pwd(username, password):
    Returns:
        dict: User document if credentials are valid, None otherwise
    """
-    client = MongoClient('localhost', 27017)
-    db = client['Invario_Website']
-    users = db['users']
-    hashed_password = hashlib.sha512(password.encode()).hexdigest()
-    user = users.find_one({'Username': username, 'Password': hashed_password})
-    client.close()
-    return user
+    client = None
+    try:
+        client, users = _get_users_collection()
+        hashed_password = hashlib.sha512(password.encode()).hexdigest()
+        return users.find_one({'Username': username, 'Password': hashed_password})
+    finally:
+        if client:
+            client.close()


 def add_user(username, password, name, last_name):
@@ -62,14 +74,17 @@ def add_user(username, password, name, last_name):
    Returns:
        bool: True if user was added successfully, False if password was too weak
    """
-    client = MongoClient('localhost', 27017)
-    db = client['Invario_Website']
-    users = db['users']
    if not check_password_strength(password):
        return False
-    users.insert_one({'Username': username, 'Password': hashing(password), 'Admin': False, 'active_ausleihung': None, 'name': name, 'last_name': last_name})
-    client.close()
-    return True
+
+    client = None
+    try:
+        client, users = _get_users_collection()
+        users.insert_one({'Username': username, 'Password': hashing(password), 'Admin': False, 'active_ausleihung': None, 'name': name, 'last_name': last_name})
+        return True
+    finally:
+        if client:
+            client.close()


 def make_admin(username):
@@ -82,12 +97,14 @@ def make_admin(username):
    Returns:
        bool: True if user was promoted successfully
    """
-    client = MongoClient('localhost', 27017)
-    db = client['Invario_Website']
-    users = db['users']
-    users.update_one({'Username': username}, {'$set': {'Admin': True}})
-    client.close()
-    return True
+    client = None
+    try:
+        client, users = _get_users_collection()
+        users.update_one({'Username': username}, {'$set': {'Admin': True}})
+        return True
+    finally:
+        if client:
+            client.close()

 def remove_admin(username):
    """
@@ -99,12 +116,14 @@ def remove_admin(username):
    Returns:
        bool: True if user was demoted successfully
    """
-    client = MongoClient('localhost', 27017)
-    db = client['Invario_Website']
-    users = db['users']
-    users.update_one({'Username': username}, {'$set': {'Admin': False}})
-    client.close()
-    return True
+    client = None
+    try:
+        client, users = _get_users_collection()
+        users.update_one({'Username': username}, {'$set': {'Admin': False}})
+        return True
+    finally:
+        if client:
+            client.close()

 def get_user(username):
    """
@@ -116,12 +135,13 @@ def get_user(username):
    Returns:
        dict: User document or None if not found
    """
-    client = MongoClient('localhost', 27017)
-    db = client['Invario_Website']
-    users = db['users']
-    users_return = users.find_one({'Username': username})
-    client.close()
-    return users_return
+    client = None
+    try:
+        client, users = _get_users_collection()
+        return users.find_one({'Username': username})
+    finally:
+        if client:
+            client.close()


 def check_admin(username):
@@ -134,12 +154,14 @@ def check_admin(username):
    Returns:
        bool: True if user is an administrator, False otherwise
    """
-    client = MongoClient('localhost', 27017)
-    db = client['Invario_Website']
-    users = db['users']
-    user = users.find_one({'Username': username})
-    client.close()
-    return user and user.get('Admin', False)
+    client = None
+    try:
+        client, users = _get_users_collection()
+        user = users.find_one({'Username': username})
+        return user and user.get('Admin', False)
+    finally:
+        if client:
+            client.close()

 def delete_user(username):
    """
@@ -152,20 +174,16 @@ def delete_user(username):
    Returns:
        bool: True if user was deleted successfully, False otherwise
    """
-    client = MongoClient('localhost', 27017)
-    db = client['Invario_Website']
-    users = db['users']
-    result = users.delete_one({'username': username})
-    client.close()
-    if result.deleted_count == 0:
-        # Try with different field name
-        client = MongoClient('localhost', 27017)
-        db = client['Inventarsystem']
-        users = db['users']
-        result = users.delete_one({'Username': username})
-        client.close()
-    
-    return result.deleted_count > 0
+    client = None
+    try:
+        client, users = _get_users_collection()
+        result = users.delete_one({'username': username})
+        if result.deleted_count == 0:
+            result = users.delete_one({'Username': username})
+        return result.deleted_count > 0
+    finally:
+        if client:
+            client.close()

 def get_name(username):
    """
@@ -174,12 +192,14 @@ def get_name(username):
    Returns:
        str: String of name
    """
-    client = MongoClient('localhost', 27017)
-    db = client['Invario_Website']
-    users = db['users']
-    user = users.find_one({'Username': username})
-    name = user.get("name")
-    return name
+    client = None
+    try:
+        client, users = _get_users_collection()
+        user = users.find_one({'Username': username}) or {}
+        return user.get("name")
+    finally:
+        if client:
+            client.close()

 def get_last_name(username):
    """
@@ -188,12 +208,14 @@ def get_last_name(username):
    Returns:
        str: String of last_name
    """
-    client = MongoClient('localhost', 27017)
-    db = client['Invario_Website']
-    users = db['users']
-    user = users.find_one({'Username': username})
-    name = user.get("last_name")
-    return name
+    client = None
+    try:
+        client, users = _get_users_collection()
+        user = users.find_one({'Username': username}) or {}
+        return user.get("last_name")
+    finally:
+        if client:
+            client.close()


 def get_all_users():
@@ -205,9 +227,7 @@ def get_all_users():
        list: List of all user documents
    """
    try:
-        client = MongoClient('localhost', 27017)
-        db = client['Invario_Website']
-        users = db['users']
+        client, users = _get_users_collection()
        all_users = list(users.find())
        client.close()
        return all_users
@@ -229,9 +249,7 @@ def update_password(username, new_password):
        if not check_password_strength(new_password):
            return False

-        client = MongoClient('localhost', 27017)
-        db = client['Invario_Website']
-        users = db['users']
+        client, users = _get_users_collection()
        
        # Hash the new password
        hashed_password = hashing(new_password)
@@ -261,9 +279,7 @@ def update_user_name(username, name, last_name):
        bool: True if updated successfully, False otherwise
    """
    try:
-        client = MongoClient('localhost', 27017)
-        db = client['Invario_Website']
-        users = db['users']
+        client, users = _get_users_collection()
        
        result = users.update_one(
            {'Username': username},