[Django #10] Putting things together

kjg/IPv6/ula/ula/settings.py

@@ -25,7 +25,7 @@ SECRET_KEY = 'fj+%jfo4xd5rb(7w!7feda03q)y4md)*)e_rjw8i_gyab!6#-h'
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
 
-ALLOWED_HOSTS = ["192.168.0.12",]
+ALLOWED_HOSTS = ["192.168.0.12", "testjg.django.lab.ungleich.ch", ]
 
 
 # Application definition

kjg/IPv6/ula/ularegistry/forms.py

@@ -4,3 +4,9 @@ from netfields import CidrAddressField, NetManager
 class ip(forms.Form):
     inputIP = forms.CharField()
     #inputIP = CidrAddressField()
+
+class ip_random(forms.Form):
+    inputNetwork = forms.CharField()
+    NetworkName = forms.CharField()
+    NetworkDescription = forms.CharField()
+ 

kjg/IPv6/ula/ularegistry/migrations/0002_ips2.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.0.8 on 2020-08-03 14:30
+
+from django.db import migrations, models
+import netfields.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ularegistry', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ips2',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('inet2', netfields.fields.CidrAddressField(max_length=43)),
+                ('inet2_name', models.CharField(max_length=200)),
+                ('inet2_descrip', models.CharField(max_length=200)),
+            ],
+        ),
+    ]

kjg/IPv6/ula/ularegistry/models.py

@@ -10,4 +10,8 @@ class ips(models.Model):
         st = str(self.inet)
         return st
 
+class ips2(models.Model):
+    inet2 = CidrAddressField()
+    inet2_name = models.CharField(max_length=200)
+    inet2_descrip = models.CharField(max_length=200)
      

kjg/IPv6/ula/ularegistry/randomcreate.py

@@ -0,0 +1,29 @@
+from sys import argv
+import argparse
+import ipaddress
+import random
+
+def createIP(ip):
+    ipnet = ip
+    size = 80
+
+    ip = ipnet.split('/')
+    ip2 = ipaddress.ip_network(ip[0]).supernet(new_prefix=int(ip[1]))
+
+    # minimum network
+    minNet = ipaddress.ip_network(ip[0]).supernet(new_prefix=128-size)
+
+    # seperate network
+    ip2first = ipaddress.IPv6Network(ip2)[0]
+    ip2last = ipaddress.IPv6Network(ip2)[-1]
+    minNetlast = ipaddress.IPv6Network(minNet)[-1]
+
+    # calculation network
+    maxRan = int(ip2last) - int(minNetlast) >> size
+    result = ipaddress.ip_address((random.randrange(0,maxRan) << size) + int(ip2first)  )
+    resultNetwork = ipaddress.ip_network(result).supernet(new_prefix=128-size)
+
+    print(resultNetwork)
+    return resultNetwork
+
+    

kjg/IPv6/ula/ularegistry/templates/randomIP.html

@@ -0,0 +1,16 @@
+<form action="" method="post">
+  {% csrf_token %}
+  <table>
+    {{ form }}
+  </table>
+    <input type="submit" value="random create">
+</form>
+{% if ips_listr %}
+    <ul>
+    {% for ips2 in ips_listr %}
+        <li>{{ ips2.inet2 }} {{ ips2.inet2_name}} {{ ips2.inet2_descrip }} </li>
+    {% endfor %}
+    </ul>
+{% else %}
+    <p>No registered IP.</p>
+{% endif %}

kjg/IPv6/ula/ularegistry/urls.py

@@ -4,5 +4,5 @@ from . import views
 
 urlpatterns = [
     path('', views.index, name='index'),
-    path('<int:ips_id>/results/', views.results, name='results'),
+    path('randomIP', views.randomIP, name='randomIP'),
 ]

kjg/IPv6/ula/ularegistry/views.py

@@ -1,9 +1,10 @@
 from django.shortcuts import render
 from django.http import HttpResponse
-from .forms import ip
+from .forms import ip, ip_random
-from ularegistry.models import ips
+from ularegistry.models import ips, ips2
 from django.shortcuts import redirect
 from ularegistry.checkip import *
+from ularegistry.randomcreate import *
 
 # Create your views here.
 def index(request):
@@ -42,7 +43,44 @@ def index(request):
     return render(request, 'index.html', ctx)
     #return HttpResponse("Hello, world.")
 
+def randomIP(request):
+    ips_listr = ips2.objects.values()
+    if request.method == "POST":
+        form = ip_random(request.POST)
+        print(form)
+        if form.is_valid():
+            while True:
+                newIP = createIP(form.cleaned_data['inputNetwork'])
+                ips_listr2 = list(ips_listr)
+                if not ips_listr2:
+                    print("test")
+                    q = ips2(inet2=newIP, inet2_name=form.cleaned_data['NetworkName'], inet2_descrip=form.cleaned_data['NetworkDescription'])
+                    q.save()
+                    break
+                
+                overlapchk = 0
+                                
+                for value in ips_listr2:
+                    if overlapip(newIP,value['inet2']):
+                        overlapchk = 1
+                        print(overlapchk)
+                        q = ips2(inet2=newIP, inet2_name=form.cleaned_data['NetworkName'], inet2_descrip=form.cleaned_data['NetworkDescription'])
+                        q.save()
+                        break
+                    else:
+                        overlapchk = 0
+                        
+                if overlapchk:
+                    break
+            
+            return redirect('randomIP')
+
+    else:
+        form = ip_random()
+
+    ctx = { 'form' : form,
+            'ips_listr' : ips_listr,
+            }
+    return render(request, 'randomIP.html', ctx)
 
-def results(request, ips_id):
-    return HttpResponse(ips_id)