first task hello_world

hello_world/Dockerfile

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+FROM python:3.11-alpine
+
+WORKDIR /hello_world
+
+COPY requirements.txt .
+
+RUN pip3 install --no-cache-dir -r requirements.txt
+
+COPY . /hello_world
+
+CMD ["python3", "hello_world.py"]

hello_world/docker-compose.yml

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+version: '3.1'
+
+services:
+
+  mongo:
+    image: mongo
+    restart: always
+    environment:
+      MONGO_INITDB_ROOT_USERNAME: root
+      MONGO_INITDB_ROOT_PASSWORD: example
+
+  app:
+    build: .
+    depends_on:
+      - mongo
+    environment:
+      - MONGO_URL=mongodb://root:example@mongo:27017/     
+

hello_world/hello_world.py

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+from pymongo import MongoClient
+
+def create_users(db):
+    users = []
+    for i in range (1, 11):
+        users.append({"name": "test_user" + str(i), "email": "test_email" + str(i), "password": "testpass" + str(i), "games": []})
+    col = db["users"]
+    col.insert_many(users)
+
+def create_games(db):
+    games = []
+    for i in range(2):
+        games.append({"name": "test_game", "players": [], "owner_id": 5*i +1})
+    col = db["games"]
+    col.insert_many(games)
+
+def get_db():
+    connection_string = "mongodb://root:example@mongo:27017/"
+    client = MongoClient(connection_string)
+    db = client["secret_santa_db"]
+    return db
+
+def read_data(db, collection_name):
+    col = db[collection_name]
+    for record in col.find():
+        print(record)
+
+def main():
+    secret_santa_db = get_db()
+
+    create_users(secret_santa_db)
+    create_games(secret_santa_db)
+
+    read_data(secret_santa_db, "users")
+    read_data(secret_santa_db, "games")
+
+if __name__ == "__main__":
+    main()

hello_world/requirements.txt

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+pymongo==4.9.1