Formatting

Closes #19903: Add `regex` and `iregex` filter lookup expressions and corresponding tests

docs/installation/3-netbox.md

@@ -302,13 +302,6 @@ Quit the server with CONTROL-C.
 
 Next, connect to the name or IP of the server (as defined in `ALLOWED_HOSTS`) on port 8000; for example, <http://127.0.0.1:8000/>. You should be greeted with the NetBox home page. Try logging in using the username and password specified when creating a superuser.
 
-!!! note
-    By default RHEL based distros will likely block your testing attempts with firewalld. The development server port can be opened with `firewall-cmd` (add `--permanent` if you want the rule to survive server restarts):
-
-    ```no-highlight
-    firewall-cmd --zone=public --add-port=8000/tcp
-    ```
-
 !!! danger "Not for production use"
     The development server is for development and testing purposes only. It is neither performant nor secure enough for production use. **Do not use it in production.**
 

docs/reference/filtering.md

@@ -81,7 +81,7 @@ GET /api/ipam/vlans/?vid__gt=900
 String based (char) fields (Name, Address, etc) support these lookup expressions:
 
 | Filter   | Description                            |
-|---------|----------------------------------------|
+|----------|----------------------------------------|
 | `n`      | Not equal to                           |
 | `ic`     | Contains (case-insensitive)            |
 | `nic`    | Does not contain (case-insensitive)    |
@@ -92,6 +92,8 @@ String based (char) fields (Name, Address, etc) support these lookup expressions
 | `ie`     | Exact match (case-insensitive)         |
 | `nie`    | Inverse exact match (case-insensitive) |
 | `empty`  | Is empty/null (boolean)                |
+| `regex`  | Regexp matching                        |
+| `iregex` | Regexp matching (case-insensitive)     |
 
 Here is an example of a lookup expression on a string field that will return all devices with `switch` in the name:
 

netbox/dcim/forms/bulk_import.py

@@ -1335,6 +1335,13 @@ class MACAddressImportForm(NetBoxModelImportForm):
 
 class CableImportForm(NetBoxModelImportForm):
     # Termination A
+    side_a_site = CSVModelChoiceField(
+        label=_('Side A site'),
+        queryset=Site.objects.all(),
+        required=False,
+        to_field_name='name',
+        help_text=_('Site of parent device A (if any)'),
+    )
     side_a_device = CSVModelChoiceField(
         label=_('Side A device'),
         queryset=Device.objects.all(),
@@ -1353,6 +1360,13 @@ class CableImportForm(NetBoxModelImportForm):
     )
 
     # Termination B
+    side_b_site = CSVModelChoiceField(
+        label=_('Side B site'),
+        queryset=Site.objects.all(),
+        required=False,
+        to_field_name='name',
+        help_text=_('Site of parent device B (if any)'),
+    )
     side_b_device = CSVModelChoiceField(
         label=_('Side B device'),
         queryset=Device.objects.all(),
@@ -1396,14 +1410,39 @@ class CableImportForm(NetBoxModelImportForm):
         required=False,
         help_text=_('Length unit')
     )
+    color = forms.CharField(
+        label=_('Color'),
+        required=False,
+        max_length=16,
+        help_text=_('Color name (e.g. "Red") or hex code (e.g. "f44336")')
+    )
 
     class Meta:
         model = Cable
         fields = [
-            'side_a_device', 'side_a_type', 'side_a_name', 'side_b_device', 'side_b_type', 'side_b_name', 'type',
+            'side_a_site', 'side_a_device', 'side_a_type', 'side_a_name', 'side_b_site', 'side_b_device', 'side_b_type',
-            'status', 'tenant', 'label', 'color', 'length', 'length_unit', 'description', 'comments', 'tags',
+            'side_b_name', 'type', 'status', 'tenant', 'label', 'color', 'length', 'length_unit', 'description',
+            'comments', 'tags',
         ]
 
+    def __init__(self, data=None, *args, **kwargs):
+        super().__init__(data, *args, **kwargs)
+
+        if data:
+            # Limit choices for side_a_device to the assigned side_a_site
+            if side_a_site := data.get('side_a_site'):
+                side_a_device_params = {f'site__{self.fields["side_a_site"].to_field_name}': side_a_site}
+                self.fields['side_a_device'].queryset = self.fields['side_a_device'].queryset.filter(
+                    **side_a_device_params
+                )
+
+            # Limit choices for side_b_device to the assigned side_b_site
+            if side_b_site := data.get('side_b_site'):
+                side_b_device_params = {f'site__{self.fields["side_b_site"].to_field_name}': side_b_site}
+                self.fields['side_b_device'].queryset = self.fields['side_b_device'].queryset.filter(
+                    **side_b_device_params
+                )
+
     def _clean_side(self, side):
         """
         Derive a Cable's A/B termination objects.
@@ -1440,6 +1479,24 @@ class CableImportForm(NetBoxModelImportForm):
         setattr(self.instance, f'{side}_terminations', [termination_object])
         return termination_object
 
+    def _clean_color(self, color):
+        """
+        Derive a colors hex code
+
+        :param color: color as hex or color name
+        """
+        color_parsed = color.strip().lower()
+
+        for hex_code, label in ColorChoices.CHOICES:
+            if color.lower() == label.lower():
+                color_parsed = hex_code
+
+        if len(color_parsed) > 6:
+            raise forms.ValidationError(
+                _(f"{color} did not match any used color name and was longer than six characters: invalid hex.")
+            )
+        return color_parsed
+
     def clean_side_a_name(self):
         return self._clean_side('a')
 
@@ -1451,11 +1508,14 @@ class CableImportForm(NetBoxModelImportForm):
         length_unit = self.cleaned_data.get('length_unit', None)
         return length_unit if length_unit is not None else ''
 
-
+    def clean_color(self):
+        color = self.cleaned_data.get('color', None)
+        return self._clean_color(color) if color is not None else ''
 #
 # Virtual chassis
 #
 
+
 class VirtualChassisImportForm(NetBoxModelImportForm):
     master = CSVModelChoiceField(
         label=_('Master'),

netbox/dcim/svg/racks.py

@@ -3,6 +3,7 @@ import svgwrite
 from svgwrite.container import Hyperlink
 from svgwrite.image import Image
 from svgwrite.gradients import LinearGradient
+from svgwrite.masking import ClipPath
 from svgwrite.shapes import Rect
 from svgwrite.text import Text
 
@@ -67,6 +68,20 @@ def get_device_description(device):
     return description
 
 
+def truncate_text(text, width, font_size=15):
+    """
+    Truncate text to fit within the width of a rectangle.
+
+    :param text: The text to truncate
+    :param width: Width of rectangle
+    :param font_size: Font size (default is 15, ~0.875rem)
+    """
+    char_width = font_size * 0.6  # 0.6 is an approximation of the average character width in pixels
+    max_char = int(width / char_width)
+
+    return text if len(text) <= max_char else text[:max_char] + '...'
+
+
 class RackElevationSVG:
     """
     Use this class to render a rack elevation as an SVG image.
@@ -177,12 +192,26 @@ class RackElevationSVG:
         link = Hyperlink(href=f'{self.base_url}{device.get_absolute_url()}', target="_parent")
         link.set_desc(description)
 
+        # Create clipPath element
+        # This is necessary as fallback because the truncate_text method is an approximation
+        clip_id = f"clip-{device.id}"
+        clip_path = ClipPath(id=clip_id)
+        clip_path.add(Rect(coords, size))
+
+        self.drawing.defs.add(clip_path)
+
+        # Name to display
+        display_name = truncate_text(name, size[0])
+
         # Add rect element to hyperlink
         if color:
             link.add(Rect(coords, size, style=f'fill: #{color}', class_=f'slot{css_extra}'))
         else:
             link.add(Rect(coords, size, class_=f'slot blocked{css_extra}'))
-        link.add(Text(name, insert=text_coords, fill=text_color, class_=f'label{css_extra}'))
+        link.add(
+            Text(display_name, insert=text_coords, fill=text_color, clip_path=f"url(#{clip_id})",
+                 class_=f'label{css_extra}')
+        )
 
         # Embed device type image if provided
         if self.include_images and image:

netbox/dcim/tests/test_views.py

@@ -3266,17 +3266,27 @@ class CableTestCase(
     @classmethod
     def setUpTestData(cls):
 
-        site = Site.objects.create(name='Site 1', slug='site-1')
+        sites = (
+            Site(name='Site 1', slug='site-1'),
+            Site(name='Site 2', slug='site-2'),
+        )
+        Site.objects.bulk_create(sites)
         manufacturer = Manufacturer.objects.create(name='Manufacturer 1', slug='manufacturer-1')
         devicetype = DeviceType.objects.create(model='Device Type 1', manufacturer=manufacturer)
         role = DeviceRole.objects.create(name='Device Role 1', slug='device-role-1')
         vc = VirtualChassis.objects.create(name='Virtual Chassis')
 
+        # NOTE: By design, NetBox now allows for the creation of devices with the same name if they belong to
+        # different sites.
+        # The CSV test below demonstrates that devices with identical names on different sites can be created
+        # and referenced successfully.
         devices = (
-            Device(name='Device 1', site=site, device_type=devicetype, role=role),
+            # Create 'Device 1' assigned to 'Site 1'
-            Device(name='Device 2', site=site, device_type=devicetype, role=role),
+            Device(name='Device 1', site=sites[0], device_type=devicetype, role=role),
-            Device(name='Device 3', site=site, device_type=devicetype, role=role),
+            Device(name='Device 2', site=sites[0], device_type=devicetype, role=role),
-            Device(name='Device 4', site=site, device_type=devicetype, role=role),
+            Device(name='Device 3', site=sites[0], device_type=devicetype, role=role),
+            # Create 'Device 1' assigned to 'Site 2' (allowed since the site is different)
+            Device(name='Device 1', site=sites[1], device_type=devicetype, role=role),
         )
         Device.objects.bulk_create(devices)
 
@@ -3327,13 +3337,15 @@ class CableTestCase(
             'tags': [t.pk for t in tags],
         }
 
+        # Ensure that CSV bulk import supports assigning terminations from parent devices that share
+        # the same device name, provided those devices belong to different sites.
         cls.csv_data = (
-            "side_a_device,side_a_type,side_a_name,side_b_device,side_b_type,side_b_name",
+            "side_a_site,side_a_device,side_a_type,side_a_name,side_b_site,side_b_device,side_b_type,side_b_name",
-            "Device 3,dcim.interface,Interface 1,Device 4,dcim.interface,Interface 1",
+            "Site 1,Device 3,dcim.interface,Interface 1,Site 2,Device 1,dcim.interface,Interface 1",
-            "Device 3,dcim.interface,Interface 2,Device 4,dcim.interface,Interface 2",
+            "Site 1,Device 3,dcim.interface,Interface 2,Site 2,Device 1,dcim.interface,Interface 2",
-            "Device 3,dcim.interface,Interface 3,Device 4,dcim.interface,Interface 3",
+            "Site 1,Device 3,dcim.interface,Interface 3,Site 2,Device 1,dcim.interface,Interface 3",
-            "Device 1,dcim.interface,Device 2 Interface,Device 4,dcim.interface,Interface 4",
+            "Site 1,Device 1,dcim.interface,Device 2 Interface,Site 2,Device 1,dcim.interface,Interface 4",
-            "Device 1,dcim.interface,Device 3 Interface,Device 4,dcim.interface,Interface 5",
+            "Site 1,Device 1,dcim.interface,Device 3 Interface,Site 2,Device 1,dcim.interface,Interface 5",
         )
 
         cls.csv_update_data = (

netbox/project-static/src/racks.ts

@@ -35,7 +35,7 @@ function showRackElements(
   selector: string,
   elevation: HTMLObjectElement,
 ): void {
-  const elements = elevation.contentDocument?.querySelectorAll(selector) ?? [];
+  const elements = elevation.querySelectorAll(selector) ?? [];
   for (const element of elements) {
     element.classList.remove('hidden');
   }
@@ -45,7 +45,7 @@ function hideRackElements(
   selector: string,
   elevation: HTMLObjectElement,
 ): void {
-  const elements = elevation.contentDocument?.querySelectorAll(selector) ?? [];
+  const elements = elevation.querySelectorAll(selector) ?? [];
   for (const element of elements) {
     element.classList.add('hidden');
   }

netbox/templates/base/layout.html

@@ -55,7 +55,7 @@ Blocks:
           {# Release info #}
           <div class="text-muted text-center fs-5 my-3">
             {{ settings.RELEASE.name }}
-            {% if not settings.RELEASE.features.commercial %}
+            {% if not settings.RELEASE.features.commercial and not settings.ISOLATED_DEPLOYMENT %}
               <div>
                 <a href="https://netboxlabs.com/netbox-cloud/" class="text-muted">{% trans "Get" %} Cloud</a> |
                 <a href="https://netboxlabs.com/netbox-enterprise/" class="text-muted">{% trans "Get" %} Enterprise</a>
@@ -184,7 +184,7 @@ Blocks:
                 {% endif %}
 
                 {# Commercial links #}
-                {% if settings.RELEASE.features.commercial %}
+                {% if settings.RELEASE.features.commercial and not settings.ISOLATED_DEPLOYMENT %}
                   {# LinkedIn #}
                   <li class="list-inline-item">
                     <a href="https://www.linkedin.com/company/netboxlabs/" target="_blank" class="link-secondary" rel="noopener" aria-label="LinkedIn">
@@ -200,6 +200,7 @@ Blocks:
 
                 {# Community links #}
                 {% else %}
+                  {% if not settings.ISOLATED_DEPLOYMENT %}
                     {# GitHub #}
                     <li class="list-inline-item">
                       <a href="https://github.com/netbox-community/netbox" target="_blank" class="link-secondary" rel="noopener" aria-label="{% trans "Source Code" %}">
@@ -213,6 +214,7 @@ Blocks:
                       </a>
                     </li>
                   {% endif %}
+                {% endif %}
               {% endblock footer_links %}
             </ul>
             {# /Footer links #}

netbox/templates/dcim/inc/rack_elevation.html

@@ -1,5 +1,5 @@
 {% load i18n %}
-<div style="margin-left: -30px">
+<div style="margin-left: -30px" class="rack_elevation">
   <div
     hx-get="{% url 'dcim-api:rack-elevation' pk=object.pk %}?face={{ face }}&render=svg{% if extra_params %}&{{ extra_params }}{% endif %}"
     hx-trigger="intersect"

netbox/tenancy/forms/bulk_edit.py

@@ -45,12 +45,17 @@ class TenantBulkEditForm(NetBoxModelBulkEditForm):
         queryset=TenantGroup.objects.all(),
         required=False
     )
+    description = forms.CharField(
+        label=_('Description'),
+        max_length=200,
+        required=False
+    )
 
     model = Tenant
     fieldsets = (
-        FieldSet('group'),
+        FieldSet('group', 'description'),
     )
-    nullable_fields = ('group',)
+    nullable_fields = ('group', 'description')
 
 
 #

netbox/tenancy/tests/test_views.py

@@ -98,6 +98,7 @@ class TenantTestCase(ViewTestCases.PrimaryObjectViewTestCase):
 
         cls.bulk_edit_data = {
             'group': tenant_groups[1].pk,
+            'description': 'Bulk edit description',
         }
 
 

netbox/utilities/constants.py

@@ -13,6 +13,8 @@ FILTER_CHAR_BASED_LOOKUP_MAP = dict(
     ie='iexact',
     nie='iexact',
     empty='empty',
+    regex='regex',
+    iregex='iregex',
 )
 
 FILTER_NUMERIC_BASED_LOOKUP_MAP = dict(

netbox/utilities/tests/test_filters.py

@@ -180,6 +180,10 @@ class BaseFilterSetTest(TestCase):
         self.assertEqual(self.filters['charfield__niew'].exclude, True)
         self.assertEqual(self.filters['charfield__empty'].lookup_expr, 'empty')
         self.assertEqual(self.filters['charfield__empty'].exclude, False)
+        self.assertEqual(self.filters['charfield__regex'].lookup_expr, 'regex')
+        self.assertEqual(self.filters['charfield__regex'].exclude, False)
+        self.assertEqual(self.filters['charfield__iregex'].lookup_expr, 'iregex')
+        self.assertEqual(self.filters['charfield__iregex'].exclude, False)
 
     def test_number_filter(self):
         self.assertIsInstance(self.filters['numberfield'], django_filters.NumberFilter)
@@ -220,6 +224,10 @@ class BaseFilterSetTest(TestCase):
         self.assertEqual(self.filters['macaddressfield__iew'].exclude, False)
         self.assertEqual(self.filters['macaddressfield__niew'].lookup_expr, 'iendswith')
         self.assertEqual(self.filters['macaddressfield__niew'].exclude, True)
+        self.assertEqual(self.filters['macaddressfield__regex'].lookup_expr, 'regex')
+        self.assertEqual(self.filters['macaddressfield__regex'].exclude, False)
+        self.assertEqual(self.filters['macaddressfield__iregex'].lookup_expr, 'iregex')
+        self.assertEqual(self.filters['macaddressfield__iregex'].exclude, False)
 
     def test_model_choice_filter(self):
         self.assertIsInstance(self.filters['modelchoicefield'], django_filters.ModelChoiceFilter)
@@ -257,6 +265,10 @@ class BaseFilterSetTest(TestCase):
         self.assertEqual(self.filters['multivaluecharfield__iew'].exclude, False)
         self.assertEqual(self.filters['multivaluecharfield__niew'].lookup_expr, 'iendswith')
         self.assertEqual(self.filters['multivaluecharfield__niew'].exclude, True)
+        self.assertEqual(self.filters['multivaluecharfield__regex'].lookup_expr, 'regex')
+        self.assertEqual(self.filters['multivaluecharfield__regex'].exclude, False)
+        self.assertEqual(self.filters['multivaluecharfield__iregex'].lookup_expr, 'iregex')
+        self.assertEqual(self.filters['multivaluecharfield__iregex'].exclude, False)
 
     def test_multi_value_date_filter(self):
         self.assertIsInstance(self.filters['datefield'], MultiValueDateFilter)
@@ -340,6 +352,10 @@ class BaseFilterSetTest(TestCase):
         self.assertEqual(self.filters['multiplechoicefield__iew'].exclude, False)
         self.assertEqual(self.filters['multiplechoicefield__niew'].lookup_expr, 'iendswith')
         self.assertEqual(self.filters['multiplechoicefield__niew'].exclude, True)
+        self.assertEqual(self.filters['multiplechoicefield__regex'].lookup_expr, 'regex')
+        self.assertEqual(self.filters['multiplechoicefield__regex'].exclude, False)
+        self.assertEqual(self.filters['multiplechoicefield__iregex'].lookup_expr, 'iregex')
+        self.assertEqual(self.filters['multiplechoicefield__iregex'].exclude, False)
 
     def test_tag_filter(self):
         self.assertIsInstance(self.filters['tagfield'], TagFilter)
@@ -534,6 +550,14 @@ class DynamicFilterLookupExpressionTest(TestCase):
         params = {'slug__niew': ['-1']}
         self.assertEqual(SiteFilterSet(params, Site.objects.all()).qs.count(), 2)
 
+    def test_site_slug_regex(self):
+        params = {'slug__regex': ['^def-[a-z]*-2$']}
+        self.assertEqual(SiteFilterSet(params, Site.objects.all()).qs.count(), 1)
+
+    def test_site_slug_iregex(self):
+        params = {'slug__iregex': ['^DEF-[a-z]*-2$']}
+        self.assertEqual(SiteFilterSet(params, Site.objects.all()).qs.count(), 1)
+
     def test_provider_asn_lt(self):
         params = {'asn__lt': [65101]}
         self.assertEqual(ASNFilterSet(params, ASN.objects.all()).qs.count(), 1)
@@ -618,6 +642,14 @@ class DynamicFilterLookupExpressionTest(TestCase):
         params = {'mac_address__nic': ['aa:', 'bb']}
         self.assertEqual(DeviceFilterSet(params, Device.objects.all()).qs.count(), 1)
 
+    def test_device_mac_address_regex(self):
+        params = {'mac_address__regex': ['^cc.*:03$']}
+        self.assertEqual(DeviceFilterSet(params, Device.objects.all()).qs.count(), 1)
+
+    def test_device_mac_address_iregex(self):
+        params = {'mac_address__iregex': ['^CC.*:03$']}
+        self.assertEqual(DeviceFilterSet(params, Device.objects.all()).qs.count(), 1)
+
     def test_interface_rf_role_empty(self):
         params = {'rf_role__empty': 'true'}
         self.assertEqual(InterfaceFilterSet(params, Interface.objects.all()).qs.count(), 5)