Add enable / disable vHost feature (#94)

Provide the option to disable virtual hosts which removed the host from
the web server configuration and do not try to create LE certificates.

Closes #59

kumquat/management/commands/letsencrypt.py

@@ -111,7 +111,7 @@ def issue_cert():
 	# Use or generate new account for ACME API
 	key, regr = account()
 
-	vhosts = [vhost for vhost in VHost.objects.filter(use_letsencrypt=True) if vhost.letsencrypt_state() in ['REQUEST', 'RENEW']]
+	vhosts = [vhost for vhost in VHost.objects.filter(use_letsencrypt=True, is_enabled=True) if vhost.letsencrypt_state() in ['REQUEST', 'RENEW']]
 	if not vhosts:
 		return
 

kumquat/management/commands/update_vhosts.py

@@ -19,7 +19,7 @@ def write_certs():
 
 def write_vhost_config():
 	config = ''
-	for vhost in VHost.objects.all().annotate(is_defaultvhost=Count('defaultvhost')).order_by('is_defaultvhost'):
+	for vhost in VHost.objects.filter(is_enabled = True).annotate(is_defaultvhost=Count('defaultvhost')).order_by('is_defaultvhost'):
 		context = {
 			'vhost': vhost,
 		}

web/migrations/0014_vhost_is_enabled.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.13 on 2024-05-31 10:29
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('web', '0013_vhost_access_logging'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='vhost',
+            name='is_enabled',
+            field=models.BooleanField(default=True, verbose_name='Enable virtual host'),
+        ),
+    ]

web/models.py

@@ -15,6 +15,7 @@ class VHost(models.Model):
 	name   = models.CharField(max_length=default_length, verbose_name=_('Sub Domain'), help_text=_('Child part of your domain that is used to organize your site content.'), validators=[DomainNameValidator()])
 	domain = models.ForeignKey(Domain, blank=False, on_delete=models.CASCADE)
 	cert   = models.ForeignKey('SSLCert', blank=True, null=True, on_delete=models.SET_NULL, verbose_name='SSL Certificate')
+	is_enabled = models.BooleanField(verbose_name=_('Enable virtual host'), default=True)
 	use_letsencrypt = models.BooleanField(verbose_name=_('SSL Certificate managed by Let\'s Encrypt'), default=False)
 	access_logging = models.BooleanField(verbose_name=_('Enable web server access log'), default=False)
 

web/templates/web/vhost_list.html

@@ -14,6 +14,7 @@ <h1>{% trans "VHosts" %}</h1>
 		<thead>
 		<tr>
 			<th>{% trans "VHost" %}</th>
+			<th>{% trans "Enabled" %}</th>
 			<th>{% trans "SSL" %}</th>
 			<th>{% trans "Catch-All" %}</th>
 			<th>&nbsp;</th>
@@ -23,6 +24,7 @@ <h1>{% trans "VHosts" %}</h1>
 		{% for vhost in object_list %}
 		<tr>
 			<td><a href="{% url "web_vhost_update" vhost.pk %}">{{ vhost }}</a></td>
+			<td>{% if vhost.is_enabled %}{% bootstrap_icon "ok" %}{% else %}{% bootstrap_icon "remove" %}{% endif %}</td>
 			<td>{% if vhost.cert %}{% bootstrap_icon "ok" %}{% else %}{% bootstrap_icon "remove" %}{% endif %}</td>
 			<td>
 				{% if vhost.defaultvhost_set.count %}

web/views.py

@@ -48,14 +48,14 @@ class VHostList(LoginRequiredMixin, ListView):
 
 class VHostCreate(LoginRequiredMixin, SuccessMessageMixin, SuccessActionFormMixin, CreateView):
 	model = VHost
-	fields = ('name', 'domain', 'cert', 'use_letsencrypt', 'access_logging')
+	fields = ('name', 'domain', 'cert', 'is_enabled', 'use_letsencrypt', 'access_logging')
 	success_url = reverse_lazy('web_vhost_list')
 	success_message = _("%(name)s was created successfully")
 	success_action = update_vhosts
 
 class VHostUpdate(LoginRequiredMixin, SuccessActionFormMixin, UpdateView):
 	model = VHost
-	fields = ['cert', 'use_letsencrypt', 'access_logging']
+	fields = ['cert', 'is_enabled', 'use_letsencrypt', 'access_logging']
 	success_url = reverse_lazy('web_vhost_list')
 	success_action = update_vhosts