Ping button

.gitignore

+desktop.ini
+.git
+.vscode
+.idea
+venv
+*.bat
+__pycache__/
\ No newline at end of file

iotamak_ihm/asgi.py

+"""
+ASGI config for iotamak_ihm project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.0/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'iotamak_ihm.settings')
+
+application = get_asgi_application()

iotamak_ihm/settings.py

+"""
+Django settings for iotamak_ihm project.
+
+Generated by 'django-admin startproject' using Django 4.0.4.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.0/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/4.0/ref/settings/
+"""
+
+from pathlib import Path
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/4.0/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-4k7u!g0ygu8#@231^m&75^_w*28qi_q8#64x5d5u0$j$-*5%2%'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'ping.apps.PingConfig',
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+]
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'iotamak_ihm.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'iotamak_ihm.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/4.0/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': BASE_DIR / 'db.sqlite3',
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/4.0/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/4.0/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'Europe/Paris'
+
+USE_I18N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/4.0/howto/static-files/
+
+STATIC_URL = 'static/'
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

iotamak_ihm/urls.py

+"""iotamak_ihm URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/4.0/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+"""
+from django.contrib import admin
+from django.urls import path, include
+
+urlpatterns = [
+    path('ping/', include('ping.urls')),
+    path('admin/', admin.site.urls),
+]

iotamak_ihm/wsgi.py

+"""
+WSGI config for iotamak_ihm project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.0/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'iotamak_ihm.settings')
+
+application = get_wsgi_application()

manage.py

+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    """Run administrative tasks."""
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'iotamak_ihm.settings')
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == '__main__':
+    main()

ping/admin.py

+from django.contrib import admin
+
+from .models import Client
+
+admin.site.register(Client)
\ No newline at end of file

ping/apps.py

+from django.apps import AppConfig
+
+
+class PingConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'ping'

ping/migrations/0001_initial.py

+# Generated by Django 4.0.4 on 2022-05-10 15:39
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Client',
+            fields=[
+                ('hostname', models.CharField(max_length=16, primary_key=True, serialize=False, unique=True)),
+                ('username', models.CharField(max_length=16)),
+                ('password', models.CharField(max_length=16)),
+            ],
+        ),
+    ]

ping/models.py

+from django.db import models
+
+
+class Client(models.Model):
+    hostname = models.CharField(max_length=16, primary_key=True, unique=True)
+    username = models.CharField(max_length=16)
+    password = models.CharField(max_length=16)
+
+    def __str__(self):
+        return "Hostname : " + self.hostname + " Username : " + self.username
\ No newline at end of file

ping/templates/ping/index.html

+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <title>Main menu</title>
+  </head>
+  <body>
+    <form action='pressed' method='GET'>
+        <button type='submit'> Ping clients</button>
+    </form>
+
+    <ul>
+        {% for client in host_list %}
+            <li>{{client}}</li>
+        {% endfor %}
+    </ul>
+
+  </body>
+</html>
\ No newline at end of file

ping/tests.py

+from django.test import TestCase
+
+# Create your tests here.

ping/urls.py

+from django.urls import path
+
+from . import views
+
+app_name = 'ping'
+urlpatterns = [
+    path('', views.index, name='index'),
+    path('pressed/', views.pressed, name='pressed'),
+]
\ No newline at end of file

ping/views.py

+import platform
+import subprocess
+
+from django.http import HttpResponse, HttpResponseRedirect
+from django.template import loader
+from django.urls import reverse
+
+from .models import Client
+
+
+def index(request):
+    template = loader.get_template('ping/index.html')
+    host_list = Client.objects.all()
+    context = {
+        "host_list": host_list,
+    }
+    return HttpResponse(template.render(context, request))
+
+def pressed(request):
+    for client in Client.objects.all():
+        param = '-n' if platform.system().lower() == 'windows' else '-c'
+        command = ['ping', param, '1', client.hostname]
+
+        response = subprocess.call(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE) == 0
+
+        print(response)
+
+    return HttpResponseRedirect(reverse('ping:index'))
\ No newline at end of file