feat: add German localization

Internationalize plugin navigation, forms, tables, model labels, detail templates, choices, and validation messages. Ship a compiled German Django message catalog and bump the plugin version to 1.10.0.

CHANGELOG.md

@@ -5,6 +5,7 @@
 ### Added
 
 * Optional tenant group and tenant assignments for software licenses
+* German translation for navigation, forms, tables, detail views, choices, and validation messages
 
 ### Changed
 

README.md

@@ -5,6 +5,9 @@ Lizenzen können optional einer NetBox-Mandantengruppe und einem Mandanten zugeo
 
 Diese Variante ist für **NetBox 4.6.5** vorgesehen.
 
+Die Oberfläche ist auf Englisch und Deutsch verfügbar. Die Sprache richtet sich nach der in NetBox für den
+Benutzer ausgewählten Sprache.
+
 ## Funktionen
 
 - Softwareprodukte und Hersteller verwalten
@@ -54,7 +57,7 @@ Die installierte Version kann anschließend geprüft werden:
 /opt/netbox/venv/bin/pip show netbox-slm
 ```
 
-Für diese Variante muss dort mindestens Version `1.9.1` stehen.
+Für diese Variante muss dort mindestens Version `1.10.0` stehen.
 
 ### 3. Plugin in NetBox aktivieren
 

netbox_slm/__init__.py

@@ -15,15 +15,16 @@ limitations under the License.
 """
 
 from netbox.plugins import PluginConfig
+from django.utils.translation import gettext_lazy as _
 
-__version__ = "1.9.1"
+__version__ = "1.10.0"
 
 
 class SLMConfig(PluginConfig):
     name = "netbox_slm"
-    verbose_name = "Software Lifecycle Management"
+    verbose_name = _("Software Lifecycle Management")
     version = __version__
-    description = "Software Lifecycle Management Netbox Plugin."
+    description = _("Software Lifecycle Management NetBox Plugin.")
     author = "ICTU"
     author_email = "open-source-projects@ictu.nl"
     base_url = "slm"

netbox_slm/api/serializers.py

@@ -1,5 +1,6 @@
 from rest_framework import serializers
 from rest_framework.serializers import SerializerMethodField, HyperlinkedIdentityField
+from django.utils.translation import gettext_lazy as _
 
 from netbox.api.serializers import NetBoxModelSerializer
 from netbox_slm.models import SoftwareProduct, SoftwareProductVersion, SoftwareProductInstallation, SoftwareLicense
@@ -46,7 +47,7 @@ class SoftwareLicenseSerializer(NetBoxModelSerializer):
         tenant = attrs.get("tenant", getattr(self.instance, "tenant", None))
         if tenant_group and tenant and tenant.group_id != tenant_group.pk:
             raise serializers.ValidationError(
-                {"tenant": "The selected tenant does not belong to the selected tenant group."}
+                {"tenant": _("The selected tenant does not belong to the selected tenant group.")}
             )
         return attrs
 

netbox_slm/filtersets.py

@@ -1,4 +1,5 @@
 from django.db.models import Q
+from django.utils.translation import gettext_lazy as _
 from django_filters import CharFilter, ModelMultipleChoiceFilter, MultipleChoiceFilter
 
 from dcim.models import Device, Manufacturer
@@ -55,7 +56,7 @@ class SoftwareProductVersionFilterSet(NetBoxModelFilterSet):
 
     software_product_id = ModelMultipleChoiceFilter(
         queryset=SoftwareProduct.objects.all(),
-        label="Software Product",
+        label=_("Software Product"),
     )
 
     class Meta:
@@ -82,12 +83,12 @@ class SoftwareProductInstallationFilterSet(NetBoxModelFilterSet):
     device_id = ModelMultipleChoiceFilter(queryset=Device.objects.all())
     virtualmachine_id = ModelMultipleChoiceFilter(
         queryset=VirtualMachine.objects.all(),
-        label="Virtual Machine",
+        label=_("Virtual Machine"),
     )
     cluster_id = ModelMultipleChoiceFilter(queryset=Cluster.objects.all())
     software_product_id = ModelMultipleChoiceFilter(
         queryset=SoftwareProduct.objects.all(),
-        label="Software Product",
+        label=_("Software Product"),
     )
     version_id = ModelMultipleChoiceFilter(queryset=SoftwareProductVersion.objects.all())
 
@@ -114,17 +115,17 @@ class SoftwareLicenseFilterSet(NetBoxModelFilterSet):
     name = CharFilter(lookup_expr="icontains")
     description = CharFilter(lookup_expr="icontains")
     type = CharFilter(lookup_expr="icontains")
-    spdx_expression = CharFilter(lookup_expr="icontains", label="SPDX expression")
+    spdx_expression = CharFilter(lookup_expr="icontains", label=_("SPDX expression"))
     stored_location = CharFilter(lookup_expr="icontains")
 
     software_product_id = ModelMultipleChoiceFilter(
         queryset=SoftwareProduct.objects.all(),
-        label="Software Product",
+        label=_("Software Product"),
     )
     version_id = ModelMultipleChoiceFilter(queryset=SoftwareProductVersion.objects.all())
     installation_id = ModelMultipleChoiceFilter(queryset=SoftwareProductInstallation.objects.all())
-    tenant_group_id = ModelMultipleChoiceFilter(queryset=TenantGroup.objects.all(), label="Tenant Group")
+    tenant_group_id = ModelMultipleChoiceFilter(queryset=TenantGroup.objects.all(), label=_("Tenant Group"))
-    tenant_id = ModelMultipleChoiceFilter(queryset=Tenant.objects.all(), label="Tenant")
+    tenant_id = ModelMultipleChoiceFilter(queryset=Tenant.objects.all(), label=_("Tenant"))
 
     class Meta:
         model = SoftwareLicense

netbox_slm/forms/software_license.py

@@ -1,5 +1,6 @@
 from django.forms import CharField, DateField, ChoiceField, IntegerField, NullBooleanField
 from django.urls import reverse_lazy
+from django.utils.translation import gettext_lazy as _
 
 from netbox.forms import NetBoxModelForm, NetBoxModelFilterSetForm, NetBoxModelImportForm, NetBoxModelBulkEditForm
 from netbox_slm.models import (
@@ -31,9 +32,9 @@ class SoftwareLicenseForm(NetBoxModelForm):
             "software_product",
             "version",
             "installation",
-            name="Software License",
+            name=_("Software License"),
         ),
-        FieldSet("tenant_group", "tenant", name="Tenancy"),
+        FieldSet("tenant_group", "tenant", name=_("Tenancy")),
         FieldSet(
             "type",
             "spdx_expression",
@@ -43,12 +44,12 @@ class SoftwareLicenseForm(NetBoxModelForm):
             "expiration_date",
             "support",
             "license_amount",
-            name="License Details",
+            name=_("License Details"),
         ),
-        FieldSet("tags", name="Tags"),
+        FieldSet("tags", name=_("Tags")),
     )
 
-    spdx_expression = ChoiceField(required=False, choices=spdx_license_names(), label="SPDX expression")
+    spdx_expression = ChoiceField(required=False, choices=spdx_license_names(), label=_("SPDX expression"))
     stored_location_url = LaxURLField(required=False)
     start_date = DateField(required=False, widget=DatePicker())
     expiration_date = DateField(required=False, widget=DatePicker())
@@ -56,7 +57,7 @@ class SoftwareLicenseForm(NetBoxModelForm):
     software_product = DynamicModelChoiceField(
         queryset=SoftwareProduct.objects.all(),
         required=True,
-        label="Software Product",
+        label=_("Software Product"),
     )
     version = DynamicModelChoiceField(
         queryset=SoftwareProductVersion.objects.all(),
@@ -75,13 +76,13 @@ class SoftwareLicenseForm(NetBoxModelForm):
     tenant_group = DynamicModelChoiceField(
         queryset=TenantGroup.objects.all(),
         required=False,
-        label="Tenant Group",
+        label=_("Tenant Group"),
     )
     tenant = DynamicModelChoiceField(
         queryset=Tenant.objects.all(),
         required=False,
         query_params={"group_id": "$tenant_group"},
-        label="Tenant",
+        label=_("Tenant"),
     )
 
     class Meta:
@@ -132,40 +133,42 @@ class SoftwareLicenseFilterForm(NetBoxModelFilterSetForm):
     name = CharField(required=False)
     description = CharField(required=False)
     type = CharField(required=False)
-    spdx_expression = CharField(required=False, label="SPDX expression")
+    spdx_expression = CharField(required=False, label=_("SPDX expression"))
     stored_location = CharField(required=False)
     support = ChoiceField(required=False, choices=BOOLEAN_WITH_BLANK_CHOICES)
 
     software_product_id = DynamicModelMultipleChoiceField(
         queryset=SoftwareProduct.objects.all(),
         required=False,
-        label="Software Product",
+        label=_("Software Product"),
     )
     version_id = DynamicModelMultipleChoiceField(
         queryset=SoftwareProductVersion.objects.all(),
         required=False,
-        label="Version",
+        label=_("Version"),
     )
     installation_id = DynamicModelMultipleChoiceField(
         queryset=SoftwareProductInstallation.objects.all(),
         required=False,
-        label="Installation",
+        label=_("Installation"),
     )
     tenant_group_id = DynamicModelMultipleChoiceField(
         queryset=TenantGroup.objects.all(),
         required=False,
-        label="Tenant Group",
+        label=_("Tenant Group"),
     )
     tenant_id = DynamicModelMultipleChoiceField(
         queryset=Tenant.objects.all(),
         required=False,
         query_params={"group_id": "$tenant_group_id"},
-        label="Tenant",
+        label=_("Tenant"),
     )
 
 
 class SoftwareLicenseBulkImportForm(NetBoxModelImportForm):
-    support = NullBooleanField(required=False, help_text="Support (values other than 'True' and 'False' are ignored)")
+    support = NullBooleanField(
+        required=False, help_text=_("Support (values other than 'True' and 'False' are ignored)")
+    )
 
     class Meta:
         model = SoftwareLicense
@@ -226,7 +229,7 @@ class SoftwareLicenseBulkEditForm(NetBoxModelBulkEditForm):
     comments = CommentField()
 
     type = CharField(required=False)
-    spdx_expression = ChoiceField(required=False, choices=spdx_license_names(), label="SPDX expression")
+    spdx_expression = ChoiceField(required=False, choices=spdx_license_names(), label=_("SPDX expression"))
     stored_location = CharField(required=False)
     stored_location_url = LaxURLField(required=False)
     start_date = DateField(required=False, widget=DatePicker())
@@ -237,7 +240,7 @@ class SoftwareLicenseBulkEditForm(NetBoxModelBulkEditForm):
     software_product = DynamicModelChoiceField(
         queryset=SoftwareProduct.objects.all(),
         required=False,
-        label="Software Product",
+        label=_("Software Product"),
     )
     version = DynamicModelChoiceField(
         queryset=SoftwareProductVersion.objects.all(),
@@ -256,11 +259,11 @@ class SoftwareLicenseBulkEditForm(NetBoxModelBulkEditForm):
     tenant_group = DynamicModelChoiceField(
         queryset=TenantGroup.objects.all(),
         required=False,
-        label="Tenant Group",
+        label=_("Tenant Group"),
     )
     tenant = DynamicModelChoiceField(
         queryset=Tenant.objects.all(),
         required=False,
         query_params={"group_id": "$tenant_group"},
-        label="Tenant",
+        label=_("Tenant"),
     )

netbox_slm/forms/software_product.py

@@ -1,4 +1,5 @@
 from django.forms import CharField
+from django.utils.translation import gettext_lazy as _
 
 from dcim.models import Manufacturer
 from netbox.forms import NetBoxModelForm, NetBoxModelFilterSetForm, NetBoxModelImportForm, NetBoxModelBulkEditForm
@@ -46,7 +47,7 @@ class SoftwareProductFilterForm(NetBoxModelFilterSetForm):
     manufacturer_id = DynamicModelMultipleChoiceField(
         queryset=Manufacturer.objects.all(),
         required=False,
-        label="Manufacturer",
+        label=_("Manufacturer"),
     )
 
 

netbox_slm/forms/software_product_installation.py

@@ -1,5 +1,6 @@
 from django.forms import ValidationError
 from django.urls import reverse_lazy
+from django.utils.translation import gettext_lazy as _
 
 from dcim.models import Device
 from netbox.forms import NetBoxModelForm, NetBoxModelFilterSetForm, NetBoxModelImportForm, NetBoxModelBulkEditForm
@@ -22,13 +23,13 @@ class SoftwareProductInstallationForm(NetBoxModelForm):
     virtualmachine = DynamicModelChoiceField(
         queryset=VirtualMachine.objects.all(),
         required=False,
-        label="Virtual Machine",
+        label=_("Virtual Machine"),
     )
     cluster = DynamicModelChoiceField(queryset=Cluster.objects.all(), required=False)
     software_product = DynamicModelChoiceField(
         queryset=SoftwareProduct.objects.all(),
         required=True,
-        label="Software Product",
+        label=_("Software Product"),
     )
     version = DynamicModelChoiceField(
         queryset=SoftwareProductVersion.objects.all(),
@@ -54,8 +55,8 @@ class SoftwareProductInstallationForm(NetBoxModelForm):
         software_product = self.cleaned_data["software_product"]
         if version not in software_product.softwareproductversion_set.all():
             raise ValidationError(
-                f"Version '{version}' doesn't exist on {software_product}, make sure you've "
+                _("Version '%(version)s' does not belong to %(product)s. Select a compatible version.")
-                f"selected a compatible version or first select the software product."
+                % {"version": version, "product": software_product}
             )
         return version
 
@@ -73,27 +74,27 @@ class SoftwareProductInstallationFilterForm(NetBoxModelFilterSetForm):
     device_id = DynamicModelMultipleChoiceField(
         queryset=Device.objects.all(),
         required=False,
-        label="Device",
+        label=_("Device"),
     )
     virtualmachine_id = DynamicModelMultipleChoiceField(
         queryset=VirtualMachine.objects.all(),
         required=False,
-        label="Virtual Machine",
+        label=_("Virtual Machine"),
     )
     cluster_id = DynamicModelMultipleChoiceField(
         queryset=Cluster.objects.all(),
         required=False,
-        label="Cluster",
+        label=_("Cluster"),
     )
     software_product_id = DynamicModelMultipleChoiceField(
         queryset=SoftwareProduct.objects.all(),
         required=False,
-        label="Software Product",
+        label=_("Software Product"),
     )
     version_id = DynamicModelMultipleChoiceField(
         queryset=SoftwareProductVersion.objects.all(),
         required=False,
-        label="Version",
+        label=_("Version"),
     )
 
 
@@ -122,13 +123,13 @@ class SoftwareProductInstallationBulkEditForm(NetBoxModelBulkEditForm):
     virtualmachine = DynamicModelChoiceField(
         queryset=VirtualMachine.objects.all(),
         required=False,
-        label="Virtual Machine",
+        label=_("Virtual Machine"),
     )
     cluster = DynamicModelChoiceField(queryset=Cluster.objects.all(), required=False)
     software_product = DynamicModelChoiceField(
         queryset=SoftwareProduct.objects.all(),
         required=False,
-        label="Software Product",
+        label=_("Software Product"),
     )
     version = DynamicModelChoiceField(
         queryset=SoftwareProductVersion.objects.all(),

netbox_slm/forms/software_product_version.py

@@ -1,5 +1,6 @@
 from django.forms import DateField, CharField, MultipleChoiceField
 from django.urls import reverse_lazy
+from django.utils.translation import gettext_lazy as _
 
 from dcim.models import Manufacturer
 from netbox.forms import NetBoxModelForm, NetBoxModelFilterSetForm, NetBoxModelImportForm, NetBoxModelBulkEditForm
@@ -23,7 +24,7 @@ class SoftwareProductVersionForm(NetBoxModelForm):
     software_product = DynamicModelChoiceField(
         queryset=SoftwareProduct.objects.all(),
         required=True,
-        label="Software Product",
+        label=_("Software Product"),
         widget=APISelect(attrs={"data-url": reverse_lazy("plugins-api:netbox_slm-api:softwareproduct-list")}),
     )
 
@@ -64,17 +65,19 @@ class SoftwareProductVersionFilterForm(NetBoxModelFilterSetForm):
     manufacturer_id = DynamicModelMultipleChoiceField(
         queryset=Manufacturer.objects.all(),
         required=False,
-        label="Manufacturer",
+        label=_("Manufacturer"),
     )
     software_product_id = DynamicModelMultipleChoiceField(
         queryset=SoftwareProduct.objects.all(),
         required=False,
-        label="Software Product",
+        label=_("Software Product"),
     )
 
 
 class SoftwareProductVersionBulkImportForm(NetBoxModelImportForm):
-    release_type = CharField(help_text=f"Release type (possible values: {SoftwareReleaseTypes.values})")
+    release_type = CharField(
+        help_text=_("Release type (possible values: %(values)s)") % {"values": SoftwareReleaseTypes.values}
+    )
 
     class Meta:
         model = SoftwareProductVersion
@@ -122,5 +125,5 @@ class SoftwareProductVersionBulkEditForm(NetBoxModelBulkEditForm):
     software_product = DynamicModelChoiceField(
         queryset=SoftwareProduct.objects.all(),
         required=False,
-        label="Software Product",
+        label=_("Software Product"),
     )

netbox_slm/locale/de/LC_MESSAGES/django.po

@@ -0,0 +1,263 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: netbox-slm 1.9.1\n"
+"Language: de\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+
+msgid "Add"
+msgstr "Hinzufügen"
+
+msgid "Import"
+msgstr "Importieren"
+
+msgid "Software Lifecycle"
+msgstr "Software-Lebenszyklus"
+
+msgid "Software Products"
+msgstr "Softwareprodukte"
+
+msgid "Software Product"
+msgstr "Softwareprodukt"
+
+msgid "Software Product Version"
+msgstr "Softwareproduktversion"
+
+msgid "Software Product Installation"
+msgstr "Softwareproduktinstallation"
+
+msgid "Software License"
+msgstr "Softwarelizenz"
+
+msgid "License Details"
+msgstr "Lizenzdetails"
+
+msgid "Versions"
+msgstr "Versionen"
+
+msgid "Version"
+msgstr "Version"
+
+msgid "Installations"
+msgstr "Installationen"
+
+msgid "Installation"
+msgstr "Installation"
+
+msgid "Add an installation"
+msgstr "Installation hinzufügen"
+
+msgid "Licenses"
+msgstr "Lizenzen"
+
+msgid "Tenancy"
+msgstr "Mandantenzuordnung"
+
+msgid "Tenant Group"
+msgstr "Mandantengruppe"
+
+msgid "Tenant"
+msgstr "Mandant"
+
+msgid "Manufacturer"
+msgstr "Hersteller"
+
+msgid "Device"
+msgstr "Gerät"
+
+msgid "Virtual Machine"
+msgstr "Virtuelle Maschine"
+
+msgid "Cluster"
+msgstr "Cluster"
+
+msgid "Name"
+msgstr "Name"
+
+msgid "Description"
+msgstr "Beschreibung"
+
+msgid "Type"
+msgstr "Typ"
+
+msgid "SPDX expression"
+msgstr "SPDX-Ausdruck"
+
+msgid "Stored location"
+msgstr "Ablageort"
+
+msgid "Start date"
+msgstr "Startdatum"
+
+msgid "Expiration date"
+msgstr "Ablaufdatum"
+
+msgid "Support"
+msgstr "Support"
+
+msgid "License amount"
+msgstr "Lizenzanzahl"
+
+msgid "Release date"
+msgstr "Veröffentlichungsdatum"
+
+msgid "Documentation URL"
+msgstr "Dokumentations-URL"
+
+msgid "End of support"
+msgstr "Supportende"
+
+msgid "Filename"
+msgstr "Dateiname"
+
+msgid "File checksum"
+msgstr "Dateiprüfsumme"
+
+msgid "Release type"
+msgstr "Veröffentlichungstyp"
+
+msgid "Release candidate"
+msgstr "Veröffentlichungskandidat"
+
+msgid "Stable release"
+msgstr "Stabile Veröffentlichung"
+
+msgid "Alpha"
+msgstr "Alpha"
+
+msgid "Beta"
+msgstr "Beta"
+
+msgid "Tags"
+msgstr "Tags"
+
+msgid "None"
+msgstr "Keine"
+
+msgid "Link"
+msgstr "Link"
+
+msgid "Support (values other than 'True' and 'False' are ignored)"
+msgstr "Support (andere Werte als ‚True‘ und ‚False‘ werden ignoriert)"
+
+msgid "Release type (possible values: %(values)s)"
+msgstr "Veröffentlichungstyp (mögliche Werte: %(values)s)"
+
+msgid "Version '%(version)s' does not belong to %(product)s. Select a compatible version."
+msgstr "Version ‚%(version)s‘ gehört nicht zu %(product)s. Wähle eine kompatible Version aus."
+
+msgid "Installation requires exactly one platform destination."
+msgstr "Eine Installation benötigt genau ein Plattformziel."
+
+msgid "%(value)s is not a known SPDX license expression"
+msgstr "%(value)s ist kein bekannter SPDX-Lizenzausdruck"
+
+msgid "The selected tenant does not belong to the selected tenant group."
+msgstr "Der ausgewählte Mandant gehört nicht zur ausgewählten Mandantengruppe."
+
+msgid "Software Lifecycle Management"
+msgstr "Software-Lebenszyklusverwaltung"
+
+msgid "Software Lifecycle Management NetBox Plugin."
+msgstr "NetBox-Plugin zur Verwaltung des Software-Lebenszyklus."
+
+msgid "name"
+msgstr "Name"
+
+msgid "comments"
+msgstr "Kommentare"
+
+msgid "description"
+msgstr "Beschreibung"
+
+msgid "manufacturer"
+msgstr "Hersteller"
+
+msgid "software product"
+msgstr "Softwareprodukt"
+
+msgid "software products"
+msgstr "Softwareprodukte"
+
+msgid "release date"
+msgstr "Veröffentlichungsdatum"
+
+msgid "documentation URL"
+msgstr "Dokumentations-URL"
+
+msgid "end of support"
+msgstr "Supportende"
+
+msgid "filename"
+msgstr "Dateiname"
+
+msgid "file checksum"
+msgstr "Dateiprüfsumme"
+
+msgid "file link"
+msgstr "Dateilink"
+
+msgid "release type"
+msgstr "Veröffentlichungstyp"
+
+msgid "software product version"
+msgstr "Softwareproduktversion"
+
+msgid "software product versions"
+msgstr "Softwareproduktversionen"
+
+msgid "device"
+msgstr "Gerät"
+
+msgid "virtual machine"
+msgstr "Virtuelle Maschine"
+
+msgid "cluster"
+msgstr "Cluster"
+
+msgid "version"
+msgstr "Version"
+
+msgid "software product installation"
+msgstr "Softwareproduktinstallation"
+
+msgid "software product installations"
+msgstr "Softwareproduktinstallationen"
+
+msgid "type"
+msgstr "Typ"
+
+msgid "stored location"
+msgstr "Ablageort"
+
+msgid "stored location URL"
+msgstr "Ablageort-URL"
+
+msgid "start date"
+msgstr "Startdatum"
+
+msgid "expiration date"
+msgstr "Ablaufdatum"
+
+msgid "support"
+msgstr "Support"
+
+msgid "license amount"
+msgstr "Lizenzanzahl"
+
+msgid "installation"
+msgstr "Installation"
+
+msgid "tenant group"
+msgstr "Mandantengruppe"
+
+msgid "tenant"
+msgstr "Mandant"
+
+msgid "software license"
+msgstr "Softwarelizenz"
+
+msgid "software licenses"
+msgstr "Softwarelizenzen"

netbox_slm/models.py

@@ -2,6 +2,7 @@ from django.core.exceptions import ValidationError
 from django.db import models
 from django.urls import reverse
 from django.utils.html import format_html
+from django.utils.translation import gettext_lazy as _
 from license_expression import Licensing, get_spdx_licensing
 
 from netbox.models import NetBoxModel
@@ -21,14 +22,20 @@ class LaxURLField(models.URLField):
 
 
 class SoftwareProduct(NetBoxModel):
-    name = models.CharField(max_length=128)
+    name = models.CharField(_("name"), max_length=128)
-    comments = models.TextField(blank=True)
+    comments = models.TextField(_("comments"), blank=True)
 
-    description = models.CharField(max_length=255, null=True, blank=True)
+    description = models.CharField(_("description"), max_length=255, null=True, blank=True)
-    manufacturer = models.ForeignKey(to="dcim.Manufacturer", on_delete=models.PROTECT, null=True, blank=True)
+    manufacturer = models.ForeignKey(
+        to="dcim.Manufacturer", verbose_name=_("manufacturer"), on_delete=models.PROTECT, null=True, blank=True
+    )
 
     objects = RestrictedQuerySet.as_manager()
 
+    class Meta:
+        verbose_name = _("software product")
+        verbose_name_plural = _("software products")
+
     def __str__(self):
         return self.name
 
@@ -44,25 +51,26 @@ class SoftwareProduct(NetBoxModel):
 
 
 class SoftwareReleaseTypes(models.TextChoices):
-    ALPHA = "A", "Alpha"
+    ALPHA = "A", _("Alpha")
-    BETA = "B", "Beta"
+    BETA = "B", _("Beta")
-    RELEASE_CANDIDATE = "RC", "Release candidate"
+    RELEASE_CANDIDATE = "RC", _("Release candidate")
-    STABLE = "S", "Stable release"
+    STABLE = "S", _("Stable release")
 
 
 class SoftwareProductVersion(NetBoxModel):
-    name = models.CharField(max_length=64)
+    name = models.CharField(_("name"), max_length=64)
-    comments = models.TextField(blank=True)
+    comments = models.TextField(_("comments"), blank=True)
 
-    description = models.CharField(max_length=255, null=True, blank=True)
+    description = models.CharField(_("description"), max_length=255, null=True, blank=True)
-    release_date = models.DateField(null=True, blank=True)
+    release_date = models.DateField(_("release date"), null=True, blank=True)
-    documentation_url = LaxURLField(max_length=1024, null=True, blank=True)
+    documentation_url = LaxURLField(_("documentation URL"), max_length=1024, null=True, blank=True)
-    end_of_support = models.DateField(null=True, blank=True)
+    end_of_support = models.DateField(_("end of support"), null=True, blank=True)
-    filename = models.CharField(max_length=64, null=True, blank=True)
+    filename = models.CharField(_("filename"), max_length=64, null=True, blank=True)
-    file_checksum = models.CharField(max_length=128, null=True, blank=True)
+    file_checksum = models.CharField(_("file checksum"), max_length=128, null=True, blank=True)
-    file_link = LaxURLField(max_length=1024, null=True, blank=True)
+    file_link = LaxURLField(_("file link"), max_length=1024, null=True, blank=True)
 
     release_type = models.CharField(
+        _("release type"),
         max_length=3,
         choices=SoftwareReleaseTypes.choices,
         default=SoftwareReleaseTypes.STABLE,
@@ -70,11 +78,16 @@ class SoftwareProductVersion(NetBoxModel):
 
     software_product = models.ForeignKey(
         to="netbox_slm.SoftwareProduct",
+        verbose_name=_("software product"),
         on_delete=models.PROTECT,
     )
 
     objects = RestrictedQuerySet.as_manager()
 
+    class Meta:
+        verbose_name = _("software product version")
+        verbose_name_plural = _("software product versions")
+
     def __str__(self):
         return self.name
 
@@ -88,15 +101,27 @@ class SoftwareProductVersion(NetBoxModel):
 
 
 class SoftwareProductInstallation(NetBoxModel):
-    comments = models.TextField(blank=True)
+    comments = models.TextField(_("comments"), blank=True)
 
-    device = models.ForeignKey(to="dcim.Device", on_delete=models.PROTECT, null=True, blank=True)
+    device = models.ForeignKey(
-    virtualmachine = models.ForeignKey(
+        to="dcim.Device", verbose_name=_("device"), on_delete=models.PROTECT, null=True, blank=True
-        to="virtualization.VirtualMachine", on_delete=models.PROTECT, null=True, blank=True
+    )
+    virtualmachine = models.ForeignKey(
+        to="virtualization.VirtualMachine",
+        verbose_name=_("virtual machine"),
+        on_delete=models.PROTECT,
+        null=True,
+        blank=True,
+    )
+    cluster = models.ForeignKey(
+        to="virtualization.Cluster", verbose_name=_("cluster"), on_delete=models.PROTECT, null=True, blank=True
+    )
+    software_product = models.ForeignKey(
+        to="netbox_slm.SoftwareProduct", verbose_name=_("software product"), on_delete=models.PROTECT
+    )
+    version = models.ForeignKey(
+        to="netbox_slm.SoftwareProductVersion", verbose_name=_("version"), on_delete=models.PROTECT
     )
-    cluster = models.ForeignKey(to="virtualization.Cluster", on_delete=models.PROTECT, null=True, blank=True)
-    software_product = models.ForeignKey(to="netbox_slm.SoftwareProduct", on_delete=models.PROTECT)
-    version = models.ForeignKey(to="netbox_slm.SoftwareProductVersion", on_delete=models.PROTECT)
 
     objects = RestrictedQuerySet.as_manager()
 
@@ -104,6 +129,8 @@ class SoftwareProductInstallation(NetBoxModel):
         return f"{self.pk} ({self.platform})"
 
     class Meta:
+        verbose_name = _("software product installation")
+        verbose_name_plural = _("software product installations")
         constraints = [
             models.CheckConstraint(
                 name="%(app_label)s_%(class)s_platform",
@@ -112,7 +139,7 @@ class SoftwareProductInstallation(NetBoxModel):
                     | models.Q(device__isnull=True, virtualmachine__isnull=False, cluster__isnull=True)
                     | models.Q(device__isnull=True, virtualmachine__isnull=True, cluster__isnull=False)
                 ),
-                violation_error_message="Installation requires exactly one platform destination.",
+                violation_error_message=_("Installation requires exactly one platform destination."),
             )
         ]
 
@@ -141,30 +168,45 @@ def spdx_license_names():
 def validate_spdx_expression(value):
     expression_info = spdx_licensing.validate(value)
     if expression_info.errors:
-        raise ValidationError(f"{value} is not a known SPDX license expression")
+        raise ValidationError(_("%(value)s is not a known SPDX license expression") % {"value": value})
 
 
 class SoftwareLicense(NetBoxModel):
-    name = models.CharField(max_length=128)
+    name = models.CharField(_("name"), max_length=128)
-    comments = models.TextField(blank=True)
+    comments = models.TextField(_("comments"), blank=True)
 
-    description = models.CharField(max_length=255, null=True, blank=True)
+    description = models.CharField(_("description"), max_length=255, null=True, blank=True)
-    type = models.CharField(max_length=128)
+    type = models.CharField(_("type"), max_length=128)
-    spdx_expression = models.CharField(max_length=64, null=True, blank=True, validators=[validate_spdx_expression])
+    spdx_expression = models.CharField(
-    stored_location = models.CharField(max_length=255, null=True, blank=True)
+        _("SPDX expression"), max_length=64, null=True, blank=True, validators=[validate_spdx_expression]
-    stored_location_url = LaxURLField(max_length=1024, null=True, blank=True)
+    )
-    start_date = models.DateField(null=True, blank=True)
+    stored_location = models.CharField(_("stored location"), max_length=255, null=True, blank=True)
-    expiration_date = models.DateField(null=True, blank=True)
+    stored_location_url = LaxURLField(_("stored location URL"), max_length=1024, null=True, blank=True)
-    support = models.BooleanField(default=None, null=True, blank=True)
+    start_date = models.DateField(_("start date"), null=True, blank=True)
-    license_amount = models.PositiveIntegerField(default=None, null=True, blank=True)
+    expiration_date = models.DateField(_("expiration date"), null=True, blank=True)
+    support = models.BooleanField(_("support"), default=None, null=True, blank=True)
+    license_amount = models.PositiveIntegerField(_("license amount"), default=None, null=True, blank=True)
 
-    software_product = models.ForeignKey(to="netbox_slm.SoftwareProduct", on_delete=models.PROTECT)
+    software_product = models.ForeignKey(
-    version = models.ForeignKey(to="netbox_slm.SoftwareProductVersion", on_delete=models.PROTECT, null=True, blank=True)
+        to="netbox_slm.SoftwareProduct", verbose_name=_("software product"), on_delete=models.PROTECT
+    )
+    version = models.ForeignKey(
+        to="netbox_slm.SoftwareProductVersion",
+        verbose_name=_("version"),
+        on_delete=models.PROTECT,
+        null=True,
+        blank=True,
+    )
     installation = models.ForeignKey(
-        to="netbox_slm.SoftwareProductInstallation", on_delete=models.SET_NULL, null=True, blank=True
+        to="netbox_slm.SoftwareProductInstallation",
+        verbose_name=_("installation"),
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
     )
     tenant_group = models.ForeignKey(
         to="tenancy.TenantGroup",
+        verbose_name=_("tenant group"),
         on_delete=models.PROTECT,
         null=True,
         blank=True,
@@ -172,6 +214,7 @@ class SoftwareLicense(NetBoxModel):
     )
     tenant = models.ForeignKey(
         to="tenancy.Tenant",
+        verbose_name=_("tenant"),
         on_delete=models.PROTECT,
         null=True,
         blank=True,
@@ -180,6 +223,10 @@ class SoftwareLicense(NetBoxModel):
 
     objects = RestrictedQuerySet.as_manager()
 
+    class Meta:
+        verbose_name = _("software license")
+        verbose_name_plural = _("software licenses")
+
     def __str__(self):
         return self.name
 
@@ -189,10 +236,12 @@ class SoftwareLicense(NetBoxModel):
     def clean(self):
         super().clean()
         if self.tenant_group and self.tenant and self.tenant.group_id != self.tenant_group_id:
-            raise ValidationError({"tenant": "The selected tenant does not belong to the selected tenant group."})
+            raise ValidationError(
+                {"tenant": _("The selected tenant does not belong to the selected tenant group.")}
+            )
 
     @property
     def stored_location_txt(self):
         if self.stored_location_url and not self.stored_location:
-            return "Link"
+            return _("Link")
         return self.stored_location

netbox_slm/navigation.py

@@ -1,21 +1,22 @@
 from netbox.plugins import PluginMenuButton, PluginMenuItem, PluginMenu, get_plugin_config
+from django.utils.translation import gettext_lazy as _
 from . import SLMConfig
 
 slm_items = (
     PluginMenuItem(
         link="plugins:netbox_slm:softwareproduct_list",
-        link_text="Software Products",
+        link_text=_("Software Products"),
         permissions=["netbox_slm.add_softwareproduct"],
         buttons=(
             PluginMenuButton(
                 "plugins:netbox_slm:softwareproduct_add",
-                "Add",
+                _("Add"),
                 "mdi mdi-plus-thick",
                 permissions=["netbox_slm.add_softwareproduct"],
             ),
             PluginMenuButton(
                 "plugins:netbox_slm:softwareproduct_bulk_import",
-                "Import",
+                _("Import"),
                 "mdi mdi-upload",
                 permissions=["netbox_slm.import_softwareproduct"],
             ),
@@ -23,18 +24,18 @@ slm_items = (
     ),
     PluginMenuItem(
         link="plugins:netbox_slm:softwareproductversion_list",
-        link_text="Versions",
+        link_text=_("Versions"),
         permissions=["netbox_slm.add_softwareproductversion"],
         buttons=(
             PluginMenuButton(
                 "plugins:netbox_slm:softwareproductversion_add",
-                "Add",
+                _("Add"),
                 "mdi mdi-plus-thick",
                 permissions=["netbox_slm.add_softwareproductversion"],
             ),
             PluginMenuButton(
                 "plugins:netbox_slm:softwareproductversion_bulk_import",
-                "Import",
+                _("Import"),
                 "mdi mdi-upload",
                 permissions=["netbox_slm.import_softwareproductversion"],
             ),
@@ -42,18 +43,18 @@ slm_items = (
     ),
     PluginMenuItem(
         link="plugins:netbox_slm:softwareproductinstallation_list",
-        link_text="Installations",
+        link_text=_("Installations"),
         permissions=["netbox_slm.add_softwareproductinstallation"],
         buttons=(
             PluginMenuButton(
                 "plugins:netbox_slm:softwareproductinstallation_add",
-                "Add",
+                _("Add"),
                 "mdi mdi-plus-thick",
                 permissions=["netbox_slm.add_softwareproductinstallation"],
             ),
             PluginMenuButton(
                 "plugins:netbox_slm:softwareproductinstallation_bulk_import",
-                "Import",
+                _("Import"),
                 "mdi mdi-upload",
                 permissions=["netbox_slm.import_softwareproductinstallation"],
             ),
@@ -61,18 +62,18 @@ slm_items = (
     ),
     PluginMenuItem(
         link="plugins:netbox_slm:softwarelicense_list",
-        link_text="Licenses",
+        link_text=_("Licenses"),
         permissions=["netbox_slm.add_softwarelicense"],
         buttons=(
             PluginMenuButton(
                 "plugins:netbox_slm:softwarelicense_add",
-                "Add",
+                _("Add"),
                 "mdi mdi-plus-thick",
                 permissions=["netbox_slm.add_softwarelicense"],
             ),
             PluginMenuButton(
                 "plugins:netbox_slm:softwarelicense_bulk_import",
-                "Import",
+                _("Import"),
                 "mdi mdi-upload",
                 permissions=["netbox_slm.import_softwarelicense"],
             ),
@@ -82,7 +83,7 @@ slm_items = (
 
 if get_plugin_config("netbox_slm", "top_level_menu"):
     menu = PluginMenu(
-        label="Software Lifecycle",
+        label=_("Software Lifecycle"),
         groups=((SLMConfig.verbose_name, slm_items),),
         icon_class="mdi mdi-content-save",
     )

netbox_slm/tables.py

@@ -1,5 +1,6 @@
 import django_tables2 as tables
 from django.db.models import Count, F, Value
+from django.utils.translation import gettext_lazy as _
 
 from netbox.tables import NetBoxTable, ToggleColumn, columns
 from netbox_slm.models import SoftwareProduct, SoftwareProductVersion, SoftwareProductInstallation, SoftwareLicense
@@ -45,7 +46,7 @@ class SoftwareProductVersionTable(NetBoxTable):
 
     pk = ToggleColumn()
     name = tables.LinkColumn()
-    software_product = tables.Column(accessor="software_product", verbose_name="Software Product", linkify=True)
+    software_product = tables.Column(accessor="software_product", verbose_name=_("Software Product"), linkify=True)
     manufacturer = tables.Column(accessor="software_product__manufacturer", linkify=True)
     installations = tables.Column(accessor="get_installation_count")
 
@@ -89,7 +90,7 @@ class SoftwareProductInstallationTable(NetBoxTable):
     platform = tables.Column(accessor="platform", linkify=True)
     type = tables.Column(accessor="render_type")
     manufacturer = tables.Column(accessor="software_product__manufacturer", linkify=True)
-    software_product = tables.Column(accessor="software_product", verbose_name="Software Product", linkify=True)
+    software_product = tables.Column(accessor="software_product", verbose_name=_("Software Product"), linkify=True)
     version = tables.Column(accessor="version", linkify=True)
 
     tags = columns.TagColumn(url_name="plugins:netbox_slm:softwareproductinstallation_list")
@@ -137,14 +138,14 @@ class SoftwareLicenseTable(NetBoxTable):
     name = tables.LinkColumn()
 
     type = tables.Column()
-    spdx_expression = tables.Column(verbose_name="SPDX expression")
+    spdx_expression = tables.Column(verbose_name=_("SPDX expression"))
     stored_location = tables.Column(accessor="stored_location_txt", linkify=lambda record: record.stored_location_url)
 
     manufacturer = tables.Column(accessor="software_product__manufacturer", linkify=True)
-    software_product = tables.Column(accessor="software_product", verbose_name="Software Product", linkify=True)
+    software_product = tables.Column(accessor="software_product", verbose_name=_("Software Product"), linkify=True)
     version = tables.Column(accessor="version", linkify=True)
     installation = tables.Column(accessor="installation", linkify=True)
-    tenant_group = tables.Column(accessor="tenant_group", verbose_name="Tenant Group", linkify=True)
+    tenant_group = tables.Column(accessor="tenant_group", verbose_name=_("Tenant Group"), linkify=True)
     tenant = tables.Column(accessor="tenant", linkify=True)
 
     tags = columns.TagColumn(url_name="plugins:netbox_slm:softwarelicense_list")

netbox_slm/templates/netbox_slm/installations_card_include.html

@@ -1,12 +1,13 @@
 {% load helpers %}
+{% load i18n %}
 
 <div class="card">
     <h2 class="card-header">
-        Installations
+        {% trans "Installations" %}
 {% if perms.netbox_slm.add_softwareproductinstallation %}
         <div class="card-actions">
             <a href="{% url 'plugins:netbox_slm:softwareproductinstallation_add' %}?{{ search_obj }}={{ object.pk }}" class="btn btn-ghost-primary btn-sm">
-                <span class="mdi mdi-plus-thick" aria-hidden="true"></span> Add an installation
+                <span class="mdi mdi-plus-thick" aria-hidden="true"></span> {% trans "Add an installation" %}
             </a>
         </div>
 {% endif %}

netbox_slm/templates/netbox_slm/softwarelicense.html

@@ -3,53 +3,54 @@
 {% load static %}
 {% load helpers %}
 {% load plugins %}
+{% load i18n %}
 
 {% block content %}
 <div class="row my-3">
 	<div class="col col-md-6">
         <div class="card">
             <h5 class="card-header">
-                Software License
+                {% trans "Software License" %}
             </h5>
             <table class="table table-hover attr-table">
                 <tr>
-                    <th scope="row">Name</th>
+                    <th scope="row">{% trans "Name" %}</th>
                     <td>{{ object.name }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Description</th>
+                    <th scope="row">{% trans "Description" %}</th>
                     <td>{{ object.description }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Type</th>
+                    <th scope="row">{% trans "Type" %}</th>
                     <td>{{ object.type }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">SPDX expression</th>
+                    <th scope="row">{% trans "SPDX expression" %}</th>
                     <td>{{ object.spdx_expression }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Software Product</th>
+                    <th scope="row">{% trans "Software Product" %}</th>
                     <td>{{ object.software_product|linkify }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Version</th>
+                    <th scope="row">{% trans "Version" %}</th>
                     <td>{{ object.version|linkify }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Installation</th>
+                    <th scope="row">{% trans "Installation" %}</th>
                     <td>{{ object.installation|linkify }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Tenant Group</th>
+                    <th scope="row">{% trans "Tenant Group" %}</th>
                     <td>{{ object.tenant_group|linkify }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Tenant</th>
+                    <th scope="row">{% trans "Tenant" %}</th>
                     <td>{{ object.tenant|linkify }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Stored location</th>
+                    <th scope="row">{% trans "Stored location" %}</th>
 {% if object.stored_location_url %}
                     <td><a href="{{ object.stored_location_url }}">{{ object.stored_location_txt }}</a></td>
 {% else %}
@@ -57,19 +58,19 @@
 {% endif %}
                 </tr>
                 <tr>
-                    <th scope="row">Start date</th>
+                    <th scope="row">{% trans "Start date" %}</th>
                     <td>{{ object.start_date }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Expiration date</th>
+                    <th scope="row">{% trans "Expiration date" %}</th>
                     <td>{{ object.expiration_date }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Support</th>
+                    <th scope="row">{% trans "Support" %}</th>
                     <td>{{ object.support }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">License amount</th>
+                    <th scope="row">{% trans "License amount" %}</th>
                     <td>{{ object.license_amount }}</td>
                 </tr>
             </table>

netbox_slm/templates/netbox_slm/softwareproduct.html

@@ -3,60 +3,61 @@
 {% load static %}
 {% load helpers %}
 {% load plugins %}
+{% load i18n %}
 
 {% block content %}
 <div class="row my-3">
 	<div class="col col-md-6">
         <div class="card">
             <h5 class="card-header">
-                Software Product
+                {% trans "Software Product" %}
             </h5>
             <table class="table table-hover attr-table">
                 <tr>
-                    <th scope="row">Name</th>
+                    <th scope="row">{% trans "Name" %}</th>
                     <td>{{ object.name }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Description</th>
+                    <th scope="row">{% trans "Description" %}</th>
                     <td>{{ object.description }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Manufacturer</th>
+                    <th scope="row">{% trans "Manufacturer" %}</th>
                     <td>{{ object.manufacturer|linkify }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Versions</th>
+                    <th scope="row">{% trans "Versions" %}</th>
                     <td>
 {% for version in object.softwareproductversion_set.all %}
                         <a href="{% url 'plugins:netbox_slm:softwareproductversion' pk=version.pk %}" class="btn btn-sm">
                             {{ version }}
                         </a>
 {% empty %}
-                        None
+                        {% trans "None" %}
 {% endfor %}
                     </td>
                 </tr>
                 <tr>
-                    <th scope="row">Installations</th>
+                    <th scope="row">{% trans "Installations" %}</th>
                     <td>
 {% for installation in object.softwareproductinstallation_set.all %}
                         <a href="{% url 'plugins:netbox_slm:softwareproductinstallation' pk=installation.pk %}" class="btn btn-sm">
                             {{ installation }}
                         </a>
 {% empty %}
-                        None
+                        {% trans "None" %}
 {% endfor %}
                     </td>
                 </tr>
                 <tr>
-                    <th scope="row">Licenses</th>
+                    <th scope="row">{% trans "Licenses" %}</th>
                     <td>
 {% for license in object.softwarelicense_set.all %}
                         <a href="{% url 'plugins:netbox_slm:softwarelicense' pk=license.pk %}" class="btn btn-sm">
                             {{ license }}
                         </a>
 {% empty %}
-                        None
+                        {% trans "None" %}
 {% endfor %}
                     </td>
                 </tr>

netbox_slm/templates/netbox_slm/softwareproductinstallation.html

@@ -3,48 +3,49 @@
 {% load static %}
 {% load helpers %}
 {% load plugins %}
+{% load i18n %}
 
 {% block content %}
 <div class="row my-3">
 	<div class="col col-md-6">
         <div class="card">
             <h5 class="card-header">
-                Software Product Installation
+                {% trans "Software Product Installation" %}
             </h5>
             <table class="table table-hover attr-table">
 {% if object.device %}
                 <tr>
-                    <th scope="row">Device</th>
+                    <th scope="row">{% trans "Device" %}</th>
                     <td>{{ object.device|linkify }}</td>
                 </tr>
 {% elif object.virtualmachine %}
                 <tr>
-                    <th scope="row">Virtual Machine</th>
+                    <th scope="row">{% trans "Virtual Machine" %}</th>
                     <td>{{ object.virtualmachine|linkify }}</td>
                 </tr>
 {% else %}
                 <tr>
-                    <th scope="row">Cluster</th>
+                    <th scope="row">{% trans "Cluster" %}</th>
                     <td>{{ object.cluster|linkify }}</td>
                 </tr>
 {% endif %}
                 <tr>
-                    <th scope="row">Software Product</th>
+                    <th scope="row">{% trans "Software Product" %}</th>
                     <td>{{ object.software_product|linkify }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Version</th>
+                    <th scope="row">{% trans "Version" %}</th>
                     <td>{{ object.version|linkify }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Licenses</th>
+                    <th scope="row">{% trans "Licenses" %}</th>
                     <td>
 {% for license in object.softwarelicense_set.all %}
                         <a href="{% url 'plugins:netbox_slm:softwarelicense' pk=license.pk %}" class="btn btn-sm">
                             {{ license }}
                         </a>
 {% empty %}
-                        None
+                        {% trans "None" %}
 {% endfor %}
                     </td>
                 </tr>

netbox_slm/templates/netbox_slm/softwareproductversion.html

@@ -3,37 +3,38 @@
 {% load static %}
 {% load helpers %}
 {% load plugins %}
+{% load i18n %}
 
 {% block content %}
 <div class="row my-3">
 	<div class="col col-md-6">
         <div class="card">
             <h5 class="card-header">
-                Software Product Version
+                {% trans "Software Product Version" %}
             </h5>
             <table class="table table-hover attr-table">
                 <tr>
-                    <th scope="row">Name</th>
+                    <th scope="row">{% trans "Name" %}</th>
                     <td>{{ object.name }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Description</th>
+                    <th scope="row">{% trans "Description" %}</th>
                     <td>{{ object.description }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Manufacturer</th>
+                    <th scope="row">{% trans "Manufacturer" %}</th>
                     <td>{{ object.software_product.manufacturer|linkify }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Software Product</th>
+                    <th scope="row">{% trans "Software Product" %}</th>
                     <td>{{ object.software_product|linkify }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Release date</th>
+                    <th scope="row">{% trans "Release date" %}</th>
                     <td>{{ object.release_date }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Documentation url</th>
+                    <th scope="row">{% trans "Documentation URL" %}</th>
 {% if object.documentation_url %}
                     <td><a href="{{ object.documentation_url }}">{{ object.documentation_url }}</a></td>
 {% else %}
@@ -41,11 +42,11 @@
 {% endif %}
                 </tr>
                 <tr>
-                    <th scope="row">End of support</th>
+                    <th scope="row">{% trans "End of support" %}</th>
                     <td>{{ object.end_of_support }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Filename</th>
+                    <th scope="row">{% trans "Filename" %}</th>
 {% if object.file_link %}
                     <td><a href="{{ object.file_link }}">{{ object.filename }}</a></td>
 {% else %}
@@ -53,34 +54,34 @@
 {% endif %}
                 </tr>
                 <tr>
-                    <th scope="row">File checksum</th>
+                    <th scope="row">{% trans "File checksum" %}</th>
                     <td>{{ object.file_checksum }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Release type</th>
+                    <th scope="row">{% trans "Release type" %}</th>
                     <td>{{ object.get_release_type_display }}</td>
                 </tr>
                 <tr>
-                    <th scope="row">Installations</th>
+                    <th scope="row">{% trans "Installations" %}</th>
                     <td>
 {% for installation in object.softwareproductinstallation_set.all %}
                         <a href="{% url 'plugins:netbox_slm:softwareproductinstallation' pk=installation.pk %}" class="btn btn-sm">
                             {{ installation }}
                         </a>
 {% empty %}
-                        None
+                        {% trans "None" %}
 {% endfor %}
                     </td>
                 </tr>
                 <tr>
-                    <th scope="row">Licenses</th>
+                    <th scope="row">{% trans "Licenses" %}</th>
                     <td>
 {% for license in object.softwarelicense_set.all %}
                         <a href="{% url 'plugins:netbox_slm:softwarelicense' pk=license.pk %}" class="btn btn-sm">
                             {{ license }}
                         </a>
 {% empty %}
-                        None
+                        {% trans "None" %}
 {% endfor %}
                     </td>
                 </tr>

netbox_slm/tests/test_models.py

@@ -1,4 +1,5 @@
 from django.core.exceptions import ValidationError
+from django.utils.translation import gettext, override
 from netbox_slm.forms import SoftwareLicenseForm
 from tenancy.models import Tenant, TenantGroup
 
@@ -73,6 +74,12 @@ class ModelTestCase(SlmBaseTestCase):
             any("tenant_group" in fieldset.items and "tenant" in fieldset.items for fieldset in form.fieldsets)
         )
 
+    def test_german_translation(self):
+        with override("de"):
+            self.assertEqual("Softwarelizenz", gettext("Software License"))
+            self.assertEqual("Mandantengruppe", gettext("Tenant Group"))
+            self.assertEqual("Lizenzen", gettext("Licenses"))
+
     def test_software_license_rejects_tenant_from_other_group(self):
         other_group = TenantGroup.objects.create(name="other group", slug="other-group")
         other_tenant = Tenant.objects.create(name="other tenant", slug="other-tenant", group=other_group)