vm-booking-app 0.1.64

A flask based vm booking app.

vm-booking-app

A RESTful API application where I can store data about VMs used by customers.

Installation

Install using pip:

$ pipenv install
$ flask run

API Usage Examples

Get all users.

$ curl -X GET http://localhost:5000/api/users
{
  "users": [
    {
      "id": 1,
      "email: "[e-mail]",
      "username": "user1"
    },
    {
      "id": 2,
      "email: "[e-mail]",
      "username": "user2"
    }
  ]
}

Get a user.

Gets a user username.

$ curl -X GET http://localhost:5000/api/users/<slug>
{
  "user": {
    "id": 1,
    "email: "[e-mail]",
    "username": "user1"
  }
}

Create a user.

Email and username are required fields.

$ curl -X POST http://localhost:5000/api/users -d '{"email":"[e-mail]", "username": "user3"}'
{
  "user": {
    "id": 1,
    "email": "[e-mail]",
    "username": "user3"
  }
}

Update a user.

Only email and username can be changed.

$ curl -X PATCH http://localhost:5000/api/users/<slug> -d '{"email":"[e-mail]"}'
{
  "user": {
    "id": 1,
    "email": "[e-mail]",
    "username": "user4"
  }
}

Delete a user.

$ curl -X DELETE http://localhost:5000/api/users/<slug>
{
  "user": {
    "id": 1,
    "email": "[e-mail]",
    "username": "user1"
  }
}

Get all vms.

$ curl -X GET http://localhost:5000/api/vms
{
  "vms": [
    {
      "id": 1,
      "name": "VM1",
      "ip": "10.0.2.3",
      "description": "general purpose vm",
      "status": "running",
      "reservation_start": "21/11/2026",
      "reservation_end": "21/11/2026",
      "user_id": 1
    }
  ]
}

Get a vm.

$ curl -X GET http://localhost:5000/api/vms/<id>
{
  "vm": {
    "id": 1,
    "name": "VM1",
    "ip": "10.0.2.3",
    "description": "general purpose vm",
    "status": "running",
    "reservation_start": "21/11/2026",
    "reservation_end": "21/11/2026",
    "user_id": 1
  }
}

Create a vm.

Name, ip, user_id are required.

$ curl -H "Content-Type: application/json" -X POST http://localhost:5000/api/vms
-d '{"ip":"10.0.2.4", "name": "VM1", "reservation_start": "21/11/2026", "reservation_end": "21/11/2026", "userId": 2}'
{
  "vm": {
    "id": 1,
    "name": "VM1",
    "ip": "10.0.2.3"
    "description": "general purpose vm",
    "status": "running",
    "reservation_start": "21/11/2026",
    "reservation_end": "21/11/2026",
    "user_id": 1
  }
}

Update vm.

Only name, description and status can be chanded currently.

$ curl -H "Content-Type: application/json" -X PATCH http://localhost:5000/api/vms/<id>
-d '{"description":"standart vm"}'
{
  "vm": {
    "id": 1,
    "name": "VM1",
    "ip": "10.0.2.3",
    "description": "standard vm",
    "status": "running",
    "reservation_start": "21/11/2026",
    "reservation_end": "21/11/2026",
    "user_id": 1
  }
}

Delete vm.

$ curl -H "Content-Type: application/json" -X DELETE http://localhost:5000/api/vms/<id>
{
  "vm": {
    "id": 1,
    "ip": "10.0.2.3",
    "name": "VM1",
    "description": "standard vm",
    "status": "running",
    "reservation_start": "21/11/2026",
    "reservation_end": "21/11/2026",
    "user_id": 1
  }
}

Get vm usage by username

$ curl -X GET http://localhost:5000/api/users/<slug>/vm-use
{
  "user": {
    "id": 1,
    "email": "[e-mail]",
    "username": "user1",
    "vms": [{}, {}]
  }
}

Development

For working on vm-booking-app, you'll need to have Python >= 3.7 and pipenv installed. With those installed, run the following command to create a virtualenv for the project and fetch the dependencies:

$ pipenv install --dev
...

Next, activate the virtualenv and get to work:

$ pipenv shell
...
(vm-booking-app) $

Linting

For linting we use flake8 tool. We should keep code clean. To run linter use the following command:

$ flake8 api
...

Models

User

id: number
email: string
username: string

VM

id: number
name: string
ip: string
description: string?
status: string
reservation_start: DateTime
reservation_end: DateTime
user_id: User.id

Deploying

cd ~
git clone [e-mail]:oonyshchenko/vm-booking-app.git
git checkout master
source .env_prod
docker-compose up --build -d

Testing

Open in browser http://localhost:5000 to get API status and version.

Open in browser http://localhost:5000/healthy to get DB connection status.

Automatic tests

(vm-booking-app) $ pytest
(vm-booking-app) $ pytest --cov=api