add a GPU model

computers/admin.py

@@ -8,6 +8,7 @@ from .models import (
     Computer,
     ComputerCpuRelation,
     ComputerDiskRelation,
+    ComputerGpuRelation,
     ComputerRamRelation,
     ComputerSoftwareRelation,
     Cpu,
@@ -16,6 +17,8 @@ from .models import (
     Disk,
     DiskType,
     DisksInRaid,
+    Gpu,
+    GpuManufacturer,
     Raid,
     RaidType,
     Ram,
@@ -47,6 +50,22 @@ class CpuManufacturerAdmin(admin.ModelAdmin):
         return {}
 
 
+class GpuAdmin(admin.ModelAdmin):
+    def get_model_perms(self, request):
+        """
+        Return empty perms dict thus hiding the model from admin index.
+        """
+        return {}
+
+
+class GpuManufacturerAdmin(admin.ModelAdmin):
+    def get_model_perms(self, request):
+        """
+        Return empty perms dict thus hiding the model from admin index.
+        """
+        return {}
+
+
 class IpStatusAdmin(admin.ModelAdmin):
     def get_model_perms(self, request):
         """
@@ -125,6 +144,12 @@ class CpusInLine(nested_admin.NestedStackedInline):
     verbose_name_plural = 'CPUs'
 
 
+class GpusInLine(nested_admin.NestedStackedInline):
+    model = ComputerGpuRelation
+    extra = 0
+    verbose_name_plural = 'GPUs'
+
+
 class RaidInLine(nested_admin.NestedStackedInline):
     model = Raid
     extra = 0
@@ -146,8 +171,8 @@ class LicenseWithComputerInLine(nested_admin.NestedStackedInline):
 
 class ComputerAdmin(nested_admin.NestedModelAdmin):
     list_display = ('name', 'host')
-    inlines = (SoftwareInLine, CpusInLine, RamInLine, DiskInLine, RaidInLine,
-               DeviceInNetInline, LicenseWithComputerInLine)
+    inlines = (SoftwareInLine, CpusInLine, GpusInLine, RamInLine, DiskInLine,
+               RaidInLine, DeviceInNetInline, LicenseWithComputerInLine)
 
 
 admin.site.register(Computer, ComputerAdmin)
@@ -156,6 +181,8 @@ admin.site.register(CpuArchitecture, CpuArchitectureAdmin)
 admin.site.register(CpuManufacturer, CpuManufacturerAdmin)
 admin.site.register(Disk)
 admin.site.register(DiskType, DiskTypeAdmin)
+admin.site.register(Gpu, GpuAdmin)
+admin.site.register(GpuManufacturer, GpuManufacturerAdmin)
 admin.site.register(RaidType, RaidTypeAdmin)
 admin.site.register(Ram, RamModuleAdmin)
 admin.site.register(RamType, RamTypeAdmin)

computers/fixtures/computers.yaml

@@ -17,6 +17,16 @@
   fields:
     name: ARM64
 
+- model: computers.GpuManufacturer
+  fields:
+    name: Intel
+- model: computers.GpuManufacturer
+  fields:
+    name: AMD
+- model: computers.GpuManufacturer
+  fields:
+    name: Nvidia
+
 - model: computers.RamType
   fields:
     name: unkown

computers/models/__init__.py

@@ -1,7 +1,11 @@
-from .computer import (Computer, ComputerCpuRelation, ComputerDiskRelation,
+from .computer import (Computer,
+                       ComputerCpuRelation,
+                       ComputerDiskRelation,
+                       ComputerGpuRelation,
                        ComputerRamRelation,
                        ComputerSoftwareRelation)
 from .cpu import CpuArchitecture, CpuManufacturer, Cpu
 from .disk import DiskType, Disk
+from .gpu import GpuManufacturer, Gpu
 from .raid import DisksInRaid, RaidType, Raid
 from .ram import RamType, Ram

computers/models/computer.py

@@ -7,6 +7,7 @@ from softwares.models import SoftwareArchitecture
 from .cpu import Cpu
 from devices.models import ConnectedDevice
 from .disk import Disk
+from .gpu import Gpu
 from .ram import Ram
 
 
@@ -15,6 +16,7 @@ class Computer(ConnectedDevice):
                            null=True, verbose_name='OS')
     cpu = models.ManyToManyField(Cpu, through='ComputerCpuRelation')
     ram = models.ManyToManyField(Ram, through='ComputerRamRelation')
+    gpu = models.ManyToManyField(Gpu, through='ComputerGpuRelation')
     disks = models.ManyToManyField(Disk, through='ComputerDiskRelation')
     software = models.ManyToManyField(Software,
                                       through='ComputerSoftwareRelation')
@@ -80,3 +82,16 @@ class ComputerSoftwareRelation(models.Model):
 
     class Meta:
         verbose_name_plural = "Software on Computer"
+
+
+class ComputerGpuRelation(models.Model):
+    gpu = models.ForeignKey(Gpu, on_delete=models.CASCADE)
+    computer = models.ForeignKey(Computer, on_delete=models.CASCADE)
+    amount = models.IntegerField()
+
+    def __str__(self):
+        return self.computer.name
+
+    class Meta:
+        verbose_name_plural = "GPUs in Computer"
+

computers/models/gpu.py

@@ -0,0 +1,19 @@
+from django.db import models
+from core.models import Company
+
+
+class GpuManufacturer(Company):
+
+    class Meta:
+        verbose_name_plural = "GPU Manufacturers"
+
+
+class Gpu(models.Model):
+    name = models.CharField(max_length=50)
+    manufacturer = models.ForeignKey(GpuManufacturer, on_delete=models.CASCADE)
+
+    def __str__(self):
+        return self.name
+
+    class Meta:
+        verbose_name_plural = "GPUs"

computers/templates/computers/computer_details.html

@@ -68,12 +68,12 @@
     </div>
     {% endif %}
 
-    {% if cpu_relations or ram_relations or disks_relations or raid_disk_pairs %}
+    {% if cpu_relations or gpu_relations or ram_relations or disks_relations or raid_disk_pairs %}
     <div class="col">
         <div class="card mt-3">
             <h2 class="card-header">Hardware</h2>
             <div class="card-body">
-                {% if cpu_relations or ram_relations or disks_relations or device.host %}
+                {% if cpu_relations or gpu_relations or ram_relations or disks_relations or device.host %}
                 <table class="table table-bordered">
                     {% if cpu_relations %}
                     <tr>
@@ -86,6 +86,17 @@
                     </tr>
                     {% endif %}
 
+                    {% if gpu_relations %}
+                    <tr>
+                        <td><b>GPUs:</b></td>
+                        <td>
+                        {% for gpu in gpu_relations %}
+                            {{ gpu.amount }}x {{ gpu.gpu }}<br>
+                        {% endfor %}
+                        </td>
+                    </tr>
+                    {% endif %}
+
                     {% if ram_relations %}
                     <tr>
                         <td><b>RAM Modules:</b></td>

computers/tests/test_computer_detail_view.py

@@ -80,3 +80,17 @@ def test_computer_detail_view_no_permission(create_admin_user):
     client.login(username="pharma-admin", password="password")
     response = client.get('/computer/' + str(computer.id) + '/')
     assert response.status_code == 403
+
+
+def test_computer_detail_view_gpu_relation(create_admin_user):
+    create_admin_user()
+    computer = mixer.blend('computers.Computer', customer=mixer.SELECT)
+    gpu = mixer.blend('computers.Gpu', gpu_manufacturer=mixer.SELECT)
+    mixer.blend('computers.ComputerGpuRelation', gpu=gpu, computer=computer)
+    client = Client()
+    client.login(username="pharma-admin", password="password")
+    response = client.get('/computer/' + str(computer.id) + '/')
+    assert (response.status_code == 200
+            and helper.in_content(response, gpu))
+
+

computers/views.py

@@ -26,6 +26,7 @@ from .forms import RamFormSet
 from .models import Computer
 from .models import ComputerCpuRelation
 from .models import ComputerDiskRelation
+from .models import ComputerGpuRelation
 from .models import ComputerRamRelation
 from .models import ComputerSoftwareRelation
 from .models import DisksInRaid
@@ -41,6 +42,7 @@ def computer_detail_view(request, pk):
     warranty_relations = Warranty.objects.filter(device=pk)
     ram_relations = ComputerRamRelation.objects.filter(computer=pk)
     cpu_relations = ComputerCpuRelation.objects.filter(computer=pk)
+    gpu_relations = ComputerGpuRelation.objects.filter(computer=pk)
     software_relations = ComputerSoftwareRelation.objects.filter(computer=pk)
     license_list = LicenseWithComputer.objects.filter(computer=pk)
     raid_disk_pairs = {}
@@ -52,6 +54,7 @@ def computer_detail_view(request, pk):
                'disks_relations': disks_relations,
                'ram_relations': ram_relations,
                'cpu_relations': cpu_relations,
+               'gpu_relations': gpu_relations,
                'software_relations': software_relations,
                'raid_disk_pairs': raid_disk_pairs,
                'backup_relations': backup_list,