Closes #1444: Add field to Rack model

CHANGELOG.md

@@ -7,6 +7,7 @@ v2.5.0 (FUTURE)
 
 ## Enhancements
 
+* [#1444](https://github.com/digitalocean/netbox/issues/1444) - Added an `asset_tag` field for racks
 * [#2000](https://github.com/digitalocean/netbox/issues/2000) - Dropped support for Python 2
 * [#2104](https://github.com/digitalocean/netbox/issues/2104) - Added a `status` field for racks
 * [#2292](https://github.com/digitalocean/netbox/issues/2292) - Removed the deprecated UserAction model

netbox/dcim/api/serializers.py

@@ -126,8 +126,9 @@ class RackSerializer(TaggitSerializer, CustomFieldModelSerializer):
     class Meta:
         model = Rack
         fields = [
-            'id', 'name', 'facility_id', 'display_name', 'site', 'group', 'tenant', 'status', 'role', 'serial', 'type',
+            'id', 'name', 'facility_id', 'display_name', 'site', 'group', 'tenant', 'status', 'role', 'serial',
-            'width', 'u_height', 'desc_units', 'comments', 'tags', 'custom_fields', 'created', 'last_updated',
+            'asset_tag', 'type', 'width', 'u_height', 'desc_units', 'comments', 'tags', 'custom_fields', 'created',
+            'last_updated',
         ]
         # Omit the UniqueTogetherValidator that would be automatically added to validate (group, facility_id). This
         # prevents facility_id from being interpreted as a required field.

netbox/dcim/filters.py

@@ -194,13 +194,14 @@ class RackFilter(CustomFieldFilterSet, django_filters.FilterSet):
         to_field_name='slug',
         label='Role (slug)',
     )
+    asset_tag = NullableCharFieldFilter()
     tag = django_filters.CharFilter(
         name='tags__slug',
     )
 
     class Meta:
         model = Rack
-        fields = ['name', 'serial', 'type', 'width', 'u_height', 'desc_units']
+        fields = ['name', 'serial', 'asset_tag', 'type', 'width', 'u_height', 'desc_units']
 
     def search(self, queryset, name, value):
         if not value.strip():
@@ -209,6 +210,7 @@ class RackFilter(CustomFieldFilterSet, django_filters.FilterSet):
             Q(name__icontains=value) |
             Q(facility_id__icontains=value) |
             Q(serial__icontains=value.strip()) |
+            Q(asset_tag__icontains=value.strip()) |
             Q(comments__icontains=value)
         )
 

netbox/dcim/forms.py

@@ -306,8 +306,8 @@ class RackForm(BootstrapMixin, TenancyForm, CustomFieldForm):
     class Meta:
         model = Rack
         fields = [
-            'site', 'group', 'name', 'facility_id', 'tenant_group', 'tenant', 'status', 'role', 'serial', 'type',
+            'site', 'group', 'name', 'facility_id', 'tenant_group', 'tenant', 'status', 'role', 'serial', 'asset_tag',
-            'width', 'u_height', 'desc_units', 'comments', 'tags',
+            'type', 'width', 'u_height', 'desc_units', 'comments', 'tags',
         ]
         help_texts = {
             'site': "The site at which the rack exists",
@@ -437,6 +437,10 @@ class RackBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldBulkEditFor
         required=False,
         label='Serial Number'
     )
+    asset_tag = forms.CharField(
+        max_length=50,
+        required=False
+    )
     type = forms.ChoiceField(
         choices=add_blank_choice(RACK_TYPE_CHOICES),
         required=False
@@ -459,7 +463,7 @@ class RackBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldBulkEditFor
     )
 
     class Meta:
-        nullable_fields = ['group', 'tenant', 'role', 'serial', 'comments']
+        nullable_fields = ['group', 'tenant', 'role', 'serial', 'asset_tag', 'comments']
 
 
 class RackFilterForm(BootstrapMixin, CustomFieldFilterForm):

netbox/dcim/migrations/0068_rack_new_fields.py

@@ -1,7 +1,7 @@
-# Generated by Django 2.0.9 on 2018-11-01 19:44
-
 from django.db import migrations, models
 
+import utilities.fields
+
 
 class Migration(migrations.Migration):
 
@@ -15,4 +15,9 @@ class Migration(migrations.Migration):
             name='status',
             field=models.PositiveSmallIntegerField(default=3),
         ),
+        migrations.AddField(
+            model_name='rack',
+            name='asset_tag',
+            field=utilities.fields.NullableCharField(blank=True, max_length=50, null=True, unique=True),
+        ),
     ]

netbox/dcim/models.py

@@ -480,6 +480,14 @@ class Rack(ChangeLoggedModel, CustomFieldModel):
         blank=True,
         verbose_name='Serial number'
     )
+    asset_tag = NullableCharField(
+        max_length=50,
+        blank=True,
+        null=True,
+        unique=True,
+        verbose_name='Asset tag',
+        help_text='A unique tag used to identify this rack'
+    )
     type = models.PositiveSmallIntegerField(
         choices=RACK_TYPE_CHOICES,
         blank=True,
@@ -518,8 +526,8 @@ class Rack(ChangeLoggedModel, CustomFieldModel):
     tags = TaggableManager()
 
     csv_headers = [
-        'site', 'group_name', 'name', 'facility_id', 'tenant', 'status', 'role', 'type', 'serial', 'width', 'u_height',
+        'site', 'group_name', 'name', 'facility_id', 'tenant', 'status', 'role', 'type', 'serial', 'asset_tag', 'width',
-        'desc_units', 'comments',
+        'u_height', 'desc_units', 'comments',
     ]
 
     class Meta:
@@ -579,6 +587,7 @@ class Rack(ChangeLoggedModel, CustomFieldModel):
             self.role.name if self.role else None,
             self.get_type_display() if self.type else None,
             self.serial,
+            self.asset_tag,
             self.width,
             self.u_height,
             self.desc_units,

netbox/templates/dcim/rack.html

@@ -131,6 +131,16 @@
                         {% endif %}
                     </td>
                 </tr>
+                    <tr>
+                        <td>Asset Tag</td>
+                        <td>
+                            {% if rack.asset_tag %}
+                                <span>{{ rack.asset_tag }}</span>
+                            {% else %}
+                                <span class="text-muted">N/A</span>
+                            {% endif %}
+                        </td>
+                    </tr>
                 <tr>
                     <td>Devices</td>
                     <td>

netbox/templates/dcim/rack_edit.html

@@ -12,6 +12,7 @@
             {% render_field form.status %}
             {% render_field form.role %}
             {% render_field form.serial %}
+            {% render_field form.asset_tag %}
         </div>
     </div>
     <div class="panel panel-default">