network_inventory/backend/computers/admin.py

from django.contrib import admin
import nested_admin

from devices.models import DeviceInNet
from licenses.models import LicenseWithComputer

from .models import (
    Computer,
    ComputerCpuRelation,
    ComputerDiskRelation,
    ComputerGpuRelation,
    ComputerRamRelation,
    ComputerSoftwareRelation,
    Cpu,
    CpuArchitecture,
    CpuManufacturer,
    Disk,
    DiskType,
    DisksInRaid,
    Gpu,
    GpuManufacturer,
    Raid,
    RaidType,
    Ram,
    RamType,
)


class SoftwareInLine(nested_admin.NestedStackedInline):
    model = ComputerSoftwareRelation
    extra = 0
    verbose_name_plural = 'Software'


class RamInLine(nested_admin.NestedStackedInline):
    model = ComputerRamRelation
    extra = 0
    verbose_name_plural = 'RAM Modules'


class DiskInLine(nested_admin.NestedStackedInline):
    model = ComputerDiskRelation
    extra = 0
    verbose_name_plural = 'Disks'


class DisksInRaidInLine(nested_admin.NestedStackedInline):
    model = DisksInRaid
    extra = 0
    verbose_name_plural = 'Disks in RAID'


class CpusInLine(nested_admin.NestedStackedInline):
    model = ComputerCpuRelation
    extra = 0
    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
    verbose_name_plural = 'RAID'
    inlines = (DisksInRaidInLine,)


class DeviceInNetInline(nested_admin.NestedStackedInline):
    model = DeviceInNet
    extra = 0
    verbose_name_plural = 'Nets'


class LicenseWithComputerInLine(nested_admin.NestedStackedInline):
    model = LicenseWithComputer
    extra = 0
    verbose_name_plural = 'Licenses'


class ComputerAdmin(nested_admin.NestedModelAdmin):
    list_display = ('name', 'host')
    inlines = (SoftwareInLine, CpusInLine, GpusInLine, RamInLine, DiskInLine,
               RaidInLine, DeviceInNetInline, LicenseWithComputerInLine)


admin.site.register(Computer, ComputerAdmin)
admin.site.register(Cpu)
admin.site.register(CpuArchitecture)
admin.site.register(CpuManufacturer)
admin.site.register(Disk)
admin.site.register(DiskType)
admin.site.register(Gpu)
admin.site.register(GpuManufacturer)
admin.site.register(RaidType)
admin.site.register(Ram)
admin.site.register(RamType)