request.session['auth'] = auth
user_logged_in.connect(cache_credentials)
+class InvoiceInline(admin.TabularInline):
+ model = Invoice
+ extra = 1
+ verbose_name_plural = "Invoices"
+ verbose_name = "Invoice"
+ exclude = ['enacted']
+ fields = ["date", "amount"]
+ readonly_fields = ["date", "amount"]
+ suit_classes = 'suit-tab suit-tab-accountinvoice'
+
+class InvoiceChargeInline(admin.TabularInline):
+ model = Charge
+ extra = 1
+ verbose_name_plural = "Charges"
+ verbose_name = "Charge"
+ exclude = ['enacted']
+ readonly_fields = ["date", "kind", "state", "object", "coreHours", "amount", "slice"]
+
+class InvoiceAdmin(admin.ModelAdmin):
+ list_display = ("date", "account")
+
+ inlines = [InvoiceChargeInline]
+
+ fields = ["date", "account", "amount"]
+ readonly_fields = ["date", "account", "amount"]
+
+class PendingChargeInline(admin.TabularInline):
+ model = Charge
+ extra = 1
+ verbose_name_plural = "Charges"
+ verbose_name = "Charge"
+ exclude = ['enacted', "invoice"]
+ readonly_fields = ["date", "kind", "state", "object", "coreHours", "amount", "slice"]
+ suit_classes = 'suit-tab suit-tab-accountpendingcharges'
+
+ def queryset(self, request):
+ qs = super(PendingChargeInline, self).queryset(request)
+ qs = qs.filter(state="pending")
+ return qs
+
+class PaymentInline(admin.TabularInline):
+ model=Payment
+ extra = 1
+ verbose_name_plural = "Payments"
+ verbose_name = "Payment"
+ exclude = ['enacted']
+ readonly_fields = ["date", "amount"]
+ suit_classes = 'suit-tab suit-tab-accountpayments'
+
+class AccountAdmin(admin.ModelAdmin):
+ list_display = ("site", "balance_due")
+
+ inlines = [InvoiceInline, PaymentInline, PendingChargeInline]
+
+ fieldsets = [
+ (None, {'fields': ['site', 'balance_due', 'total_invoices', 'total_payments']})] # ,'classes':['suit-tab suit-tab-general']}),]
+
+ readonly_fields = ['site', 'balance_due', 'total_invoices', 'total_payments']
+
+ suit_form_tabs =(
+ ('general','Account Details'),
+ ('accountinvoice', 'Invoices'),
+ ('accountpayments', 'Payments'),
+ ('accountpendingcharges','Pending Charges'),
+ )
+
# Now register the new UserAdmin...
admin.site.register(User, UserAdmin)
# only the top-levels should be displayed
showAll = True
+admin.site.register(Account, AccountAdmin)
+#admin.site.register(Invoice, InvoiceAdmin)
+
admin.site.register(Deployment, DeploymentAdmin)
admin.site.register(Site, SiteAdmin)
admin.site.register(Slice, SliceAdmin)
from .reservation import ReservedResource
from .reservation import Reservation
from .network import Network, NetworkParameterType, NetworkParameter, NetworkSliver, NetworkTemplate, Router, NetworkSlice
+from .billing import Account, Invoice, Charge, UsableObject, Payment
--- /dev/null
+import datetime
+import os
+import socket
+from django.db import models
+from core.models import PlCoreBase, Site, Slice, Sliver, Deployment
+from django.contrib.contenttypes.models import ContentType
+from django.contrib.contenttypes import generic
+from django.db.models import Sum
+
+class Account(PlCoreBase):
+ site = models.ForeignKey(Site, related_name="accounts", help_text="Site for this account")
+
+ @property
+ def total_invoices(self):
+ # Since the amount of an invoice is the sum of it's charges, we can
+ # compute the sum of the invoices by summing all charges where
+ # charge.invoice != Null.
+ x=self.charges.filter(invoice__isnull=False).aggregate(Sum('amount'))["amount__sum"]
+ if (x==None):
+ return 0.0
+ return x
+
+ @property
+ def total_payments(self):
+ x=self.payments.all().aggregate(Sum('amount'))["amount__sum"]
+ if (x==None):
+ return 0.0
+ return x
+
+ @property
+ def balance_due(self):
+ return self.total_invoices - self.total_payments
+
+ def __unicode__(self): return u'%s' % (self.site.name)
+
+class Invoice(PlCoreBase):
+ date = models.DateTimeField()
+ account = models.ForeignKey(Account, related_name="invoices")
+
+ @property
+ def amount(self):
+ return str(self.charges.all().aggregate(Sum('amount'))["amount__sum"])
+
+ def __unicode__(self): return u'%s-%s' % (self.account.site.name, str(self.date))
+
+class UsableObject(PlCoreBase):
+ name = models.CharField(max_length=1024)
+
+ def __unicode__(self): return u'%s' % (self.name)
+
+class Payment(PlCoreBase):
+ account = models.ForeignKey(Account, related_name="payments")
+ amount = models.FloatField(default=0.0)
+ date = models.DateTimeField(default=datetime.datetime.now)
+
+ def __unicode__(self): return u'%s-%0.2f-%s' % (self.account.site.name, self.amount, str(self.date))
+
+class Charge(PlCoreBase):
+ KIND_CHOICES = (('besteffort', 'besteffort'), ('reservation', 'reservation'), ('monthlyfee', 'monthlyfee'))
+ STATE_CHOICES = (('pending', 'pending'), ('invoiced', 'invoiced'))
+
+ account = models.ForeignKey(Account, related_name="charges")
+ slice = models.ForeignKey(Slice, related_name="charges", null=True, blank=True)
+ kind = models.CharField(max_length=30, choices=KIND_CHOICES, default="besteffort")
+ state = models.CharField(max_length=30, choices=STATE_CHOICES, default="pending")
+ date = models.DateTimeField()
+ object = models.ForeignKey(UsableObject)
+ amount = models.FloatField(default=0.0)
+ coreHours = models.FloatField(default=0.0)
+ invoice = models.ForeignKey(Invoice, blank=True, null=True, related_name="charges")
+
+ def __unicode__(self): return u'%s-%0.2f-%s' % (self.account.site.name, self.amount, str(self.date))
+
+
+
+
--- /dev/null
+"""
+ Basic Sliver Test
+
+ 1) Create a slice1
+ 2) Create sliver1 on slice1
+"""
+
+import datetime
+import os
+import operator
+import pytz
+import json
+import random
+import sys
+import time
+
+MINUTE_SECONDS = 60
+HOUR_SECONDS = MINUTE_SECONDS * 60
+DAY_SECONDS = HOUR_SECONDS * 24
+MONTH_SECONDS = DAY_SECONDS * 30
+
+
+sys.path.append("/opt/planetstack")
+#sys.path.append("/home/smbaker/projects/vicci/plstackapi/planetstack")
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "planetstack.settings")
+#from openstack.manager import OpenStackManager
+from core.models import Slice, Sliver, ServiceClass, Reservation, Tag, Network, User, Node, Image, Deployment, Site, NetworkTemplate, NetworkSlice
+from core.models import Invoice, Charge, Account, UsableObject, Payment
+
+def delete_all(model):
+ for item in model.objects.all():
+ item.delete()
+
+def get_usable_object(name):
+ objs = UsableObject.objects.filter(name=name)
+ if objs:
+ return objs[0]
+ obj = UsableObject(name=name)
+ obj.save()
+ return obj
+
+def generate_invoice(account, batch):
+ invoice = Invoice(date=batch[-1].date, account=account)
+ invoice.save()
+ for charge in batch:
+ charge.invoice = invoice
+ charge.state = "invoiced"
+ charge.save()
+
+def generate_invoices(account):
+ invoices = sorted(Invoice.objects.filter(account=account), key=operator.attrgetter('date'))
+ charges = sorted(Charge.objects.filter(account=account, state="pending"), key=operator.attrgetter('date'))
+
+ if invoices:
+ latest_invoice_date = invoices[-1].date()
+ else:
+ latest_invoice_date = None
+
+ batch = []
+ last_week = 0
+ for charge in charges:
+ # check to see if we crossed a week boundary. If we did, then generate
+ # an invoice for the last week's batch of charges
+ week = charge.date.isocalendar()[1]
+ if (week != last_week) and (batch):
+ generate_invoice(account, batch)
+ batch = []
+ last_week = week
+ batch.append(charge)
+
+ # we might still have last week's data batched up, and no data for this week
+ # if so, invoice the batch
+ this_week = datetime.datetime.now().isocalendar()[1]
+ if (this_week != last_week) and (batch):
+ generate_invoice(account, batch)
+
+def generate_payments(account):
+ invoices = Invoice.objects.filter(account=account)
+ for invoice in invoices:
+ # let's be optomistic and assume everyone pays exactly two weeks after
+ # receiving an invoice
+ payment_time = int(invoice.date.strftime("%s")) + 14 * DAY_SECONDS
+ if payment_time < time.time():
+ payment_time = datetime.datetime.utcfromtimestamp(payment_time).replace(tzinfo=pytz.utc)
+ payment = Payment(account=account, amount=invoice.amount, date=payment_time)
+ payment.save()
+
+delete_all(Invoice)
+delete_all(Charge)
+delete_all(Payment)
+delete_all(Account)
+delete_all(UsableObject)
+
+for site in Site.objects.all():
+ # only create accounts for sites where some slices exist
+ if len(site.slices.all()) > 0:
+ account = Account(site=site)
+ account.save()
+
+for slice in Slice.objects.all():
+ site = slice.site
+ account = site.accounts.all()[0]
+ serviceClass =slice.serviceClass
+
+ if not (slice.name in ["DnsRedir", "DnsDemux", "HyperCache"]):
+ continue
+
+ now = int(time.time())/HOUR_SECONDS*HOUR_SECONDS
+
+ charge_kind=None
+ for resource in slice.serviceClass.resources.all():
+ if resource.name == "cpu.cores":
+ charge_kind = "reservation"
+ cost = resource.cost
+ elif (resource.name == "cycles") or (resource.name == "Cycles"):
+ charge_kind = "besteffort"
+ cost = resource.cost
+
+ if not charge_kind:
+ print "failed to find resource for", slice.serviceClass
+ continue
+
+ for sliver in slice.slivers.all():
+ hostname = sliver.node.name
+ for i in range(now-MONTH_SECONDS, now, HOUR_SECONDS):
+ if charge_kind == "besteffort":
+ core_hours = random.randint(1,60)/100.0
+ else:
+ core_hours = 1
+
+ amount = core_hours * cost
+
+ object = get_usable_object(hostname)
+
+ date = datetime.datetime.utcfromtimestamp(i).replace(tzinfo=pytz.utc)
+
+ charge = Charge(account=account, slice=slice, kind=charge_kind, state="pending", date=date, object=object, coreHours=core_hours, amount=amount)
+ charge.save()
+
+for account in Account.objects.all():
+ generate_invoices(account)
+ generate_payments(account)
+
+
+
git://git.onelab.eu / plstackapi.git / commitdiff