DNS settings first commit and static host management

dns/forms.py

@@ -0,0 +1,50 @@
+import requests
+from .models import DNSSettings, StaticHost
+
+from django import forms
+from crispy_forms.helper import FormHelper
+from crispy_forms.layout import Layout, Fieldset, ButtonHolder, Submit, Div, Field, HTML
+from crispy_forms.bootstrap import FormActions, StrictButton
+from django.core.exceptions import ValidationError
+from datetime import datetime
+from django.core.exceptions import ValidationError
+import re
+
+
+
+class StaticHostForm(forms.ModelForm):
+    class Meta:
+        model = StaticHost
+        fields = ['hostname', 'ip_address']
+
+    def __init__(self, *args, **kwargs):
+        super(StaticHostForm, self).__init__(*args, **kwargs)
+        self.helper = FormHelper()
+        self.helper.form_method = 'post'
+        if self.instance.pk:
+            delete_html = "<a href='javascript:void(0)' class='btn btn-outline-danger' data-command='delete' onclick='openCommandDialog(this)'>Delete</a>"
+        else:
+            delete_html = ''
+        self.helper.layout = Layout(
+            Fieldset(
+                'Static DNS',
+                Div(
+                    Field('hostname', css_class='form-control'),
+                    Field('ip_address', css_class='form-control'),
+                    css_class='col-md-6'
+                ),
+            ),
+            FormActions(
+                Submit('save', 'Save', css_class='btn btn-primary'),
+                HTML('<a class="btn btn-outline-primary" href="/dns/">Back</a> '),
+                HTML(delete_html),
+            )
+        )
+
+    def clean(self):
+        hostname = self.cleaned_data.get('hostname')
+        if hostname:
+            regex = r'^[a-zA-Z][a-zA-Z0-9-\.]*[a-zA-Z0-9]$'
+            if not re.match(regex, hostname):
+                raise ValidationError('Invalid hostname')
+        return