DNS settings first commit and static host management

dns/views.py

@@ -0,0 +1,53 @@
+from django.contrib.auth.decorators import login_required
+from django.shortcuts import render, get_object_or_404, redirect
+from django.contrib import messages
+from user_manager.models import UserAcl
+from .models import DNSSettings, StaticHost
+from .forms import StaticHostForm
+
+
+@login_required
+def view_static_host_list(request):
+    dns_settings, _ = DNSSettings.objects.get_or_create(name='dns_settings')
+    static_host_list = StaticHost.objects.all().order_by('hostname')
+    context = {
+        'dns_settings': dns_settings,
+        'static_host_list': static_host_list,
+    }
+    return render(request, 'dns/static_host_list.html', context=context)
+
+
+@login_required
+def view_manage_static_host(request):
+    if not UserAcl.objects.filter(user=request.user).filter(user_level__gte=40).exists():
+        return render(request, 'access_denied.html', {'page_title': 'Access Denied'})
+    dns_settings, _ = DNSSettings.objects.get_or_create(name='dns_settings')
+    if request.GET.get('uuid'):
+        static_dns = get_object_or_404(StaticHost, uuid=request.GET.get('uuid'))
+        if request.GET.get('action') == 'delete':
+            if request.GET.get('confirmation') == 'delete':
+                static_dns.delete()
+                dns_settings.pending_changes = True
+                dns_settings.save()
+                messages.success(request, 'Static DNS deleted successfully')
+                return redirect('/dns/')
+            else:
+                messages.warning(request, 'Static DNS not deleted|Invalid confirmation')
+                return redirect('/dns/')
+    else:
+        static_dns = None
+
+    form = StaticHostForm(request.POST or None, instance=static_dns)
+    if form.is_valid():
+        form.save()
+        dns_settings.pending_changes = True
+        dns_settings.save()
+        messages.success(request, 'Static DNS saved successfully')
+        return redirect('/dns/')
+
+    context = {
+        'dns_settings': dns_settings,
+        'form': form,
+        'instance': static_dns,
+    }
+    return render(request, 'generic_form.html', context=context)