dynamicweb/datacenterlight/management/commands/all_customers.py

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import logging
from django.core.management.base import BaseCommand
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from hosting.models import (
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HostingOrder, VMDetail
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)
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from membership.models import CustomUser
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logger = logging.getLogger(__name__)
class Command(BaseCommand):
help = '''Dumps the email addresses of all customers who have a VM'''
def add_arguments(self, parser):
parser.add_argument('-a', '--all_registered', action='store_true',
help='All registered users')
def handle(self, *args, **options):
all_registered = options['all_registered']
all_customers_set = set()
if all_registered:
all_customers = CustomUser.objects.filter(
is_admin=False, validated=True
)
for customer in all_customers:
all_customers_set.add(customer.email)
else:
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all_hosting_orders = HostingOrder.objects.filter()
running_vm_details = VMDetail.objects.filter(terminated_at=None)
running_vm_ids = [rvm.vm_id for rvm in running_vm_details]
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for order in all_hosting_orders:
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if order.vm_id in running_vm_ids:
all_customers_set.add(order.customer.user.email)
for cu in all_customers_set:
print(cu)
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if all_registered:
print("All registered users = %s" % len(all_customers_set))
else:
print("Total active customers = %s" % len(all_customers_set))