gva/gnuviechadmin/hostingpackages/admin.py
Jan Dittberner cb62bd63e2 Add disk usage statistics
- add model CustomerPackageDiskUsage for hosting package disk usage
  statistics
- add REST API endpoint for submittings statistics for disk, mysql and
  pgsql usage
- add disk usage information to hosting package detail view
- add separate hosting package disk usage statistic view
2023-07-22 19:43:10 +02:00

178 lines
4.8 KiB
Python

"""
This module contains the admin site interface for hosting packages.
"""
from __future__ import absolute_import
from django import forms
from django.contrib import admin
from .models import (
CustomerDiskSpaceOption,
CustomerHostingPackage,
CustomerHostingPackageDomain,
CustomerMailboxOption,
CustomerPackageDiskUsage,
CustomerUserDatabaseOption,
DiskSpaceOption,
HostingPackageTemplate,
MailboxOption,
UserDatabaseOption,
)
class CustomerHostingPackageCreateForm(forms.ModelForm):
"""
This is the form class for creating new customer hosting packages.
"""
class Meta:
model = CustomerHostingPackage
fields = ["customer", "template", "name"]
def save(self, **kwargs):
"""
Save the customer hosting package.
:param kwargs: keyword arguments passed to create method
:return: customer hosting package instance
:rtype: :py:class:`hostingpackages.models.CustomerHostingPackage`
"""
hostinpackages = CustomerHostingPackage.objects.create_from_template(
customer=self.cleaned_data["customer"],
template=self.cleaned_data["template"],
name=self.cleaned_data["name"],
**kwargs
)
return hostinpackages
def save_m2m(self):
pass
class CustomerDiskSpaceOptionInline(admin.TabularInline):
"""
This class implements the inline editor for customer hosting package disk
space options.
"""
model = CustomerDiskSpaceOption
extra = 0
class CustomerMailboxOptionInline(admin.TabularInline):
"""
This class implements the inline editor for customer hosting package
mailbox options.
"""
model = CustomerMailboxOption
extra = 0
class CustomerUserDatabaseOptionInline(admin.TabularInline):
"""
This class implements the inline editor for customer hosting package user
database options.
"""
model = CustomerUserDatabaseOption
extra = 0
class CustomerHostingPackageDomainInline(admin.TabularInline):
"""
This class implements the inline editor for assigning hosting domains to
hosting packages.
"""
model = CustomerHostingPackageDomain
extra = 0
class CustomerPackageDiskUsageInline(admin.TabularInline):
model = CustomerPackageDiskUsage
ordering = ["-used_kb", "source", "item"]
fields = ["source", "item", "used_kb"]
readonly_fields = ["source", "item", "used_kb"]
extra = 0
can_delete = False
def has_add_permission(self, request, obj):
return False
class CustomerHostingPackageAdmin(admin.ModelAdmin):
"""
This class implements the admin interface for
:py:class:`CustomerHostingPackage`.
"""
add_form = CustomerHostingPackageCreateForm
add_fieldsets = ((None, {"fields": ("customer", "template", "name")}),)
inlines = [
CustomerDiskSpaceOptionInline,
CustomerMailboxOptionInline,
CustomerUserDatabaseOptionInline,
CustomerHostingPackageDomainInline,
CustomerPackageDiskUsageInline,
]
list_display = ["name", "customer", "osuser"]
def get_form(self, request, obj=None, **kwargs):
"""
Use special form for customer hosting package creation.
:param request: the current HTTP request
:param obj: either a :py:class:`CustomerHostingPackage
<hostingpackages.models.CustomerHostingPackage>` instance or None
for a new customer hosting package
:param kwargs: keyword arguments to be passed to
:py:meth:`django.contrib.admin.ModelAdmin.get_form`
:return: form instance
"""
defaults = {}
if obj is None:
defaults.update(
{
"form": self.add_form,
"fields": admin.options.flatten_fieldsets(self.add_fieldsets),
}
)
defaults.update(kwargs)
return super(CustomerHostingPackageAdmin, self).get_form(
request, obj, **defaults
)
def get_readonly_fields(self, request, obj=None):
"""
Make sure that customer and template are not editable for existing
customer hosting packages.
:param request: the current HTTP request
:param obj: either a :py:class:`CustomerHostingPackage
<hostingpackages.models.CustomerHostingPackage>` instance or None
for a new customer hosting package
:return: a list of fields
:rtype: list
"""
if obj:
return ["customer", "template"]
return []
admin.site.register(CustomerHostingPackage, CustomerHostingPackageAdmin)
admin.site.register(DiskSpaceOption)
admin.site.register(HostingPackageTemplate)
admin.site.register(MailboxOption)
admin.site.register(UserDatabaseOption)