Changes for restricting instance lease to not exceed tenant lease
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@ -93,9 +93,12 @@ class LeaseManager:
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map(lambda x: get_vm_lease_data(x), self.domain_mgr.get_instance_leases_by_tenant(tenant_uuid))
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}
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# To Be Implemented
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def check_instance_lease_violation(self, instance_lease, tenant_lease):
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return True
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violation = False
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expiry = instance_lease['expiry']
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if (datetime.utcnow() + timedelta(seconds=tenant_lease['expiry_mins']*60)) < expiry:
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violation = True
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return violation
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def get_instance_lease(self, context, instance_id):
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data = self.domain_mgr.get_instance_lease(instance_id)
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@ -107,20 +110,26 @@ class LeaseManager:
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def add_instance_lease(self, context, tenant_uuid, instance_lease_obj):
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logger.info("Add instance lease %s", instance_lease_obj)
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tenant_lease = self.domain_mgr.get_tenant_lease(tenant_uuid)
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self.check_instance_lease_violation(instance_lease_obj, tenant_lease)
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self.domain_mgr.add_instance_lease(instance_lease_obj['instance_uuid'],
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if not self.check_instance_lease_violation(instance_lease_obj, tenant_lease):
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self.domain_mgr.add_instance_lease(instance_lease_obj['instance_uuid'],
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tenant_uuid,
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instance_lease_obj['expiry'],
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context.user_id,
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datetime.utcnow())
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else:
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raise ValueError("Instance lease exceeds tenant lease")
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def update_instance_lease(self, context, tenant_uuid, instance_lease_obj):
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logger.info("Update instance lease %s", instance_lease_obj)
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self.domain_mgr.update_instance_lease(instance_lease_obj['instance_uuid'],
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tenant_lease = self.domain_mgr.get_tenant_lease(tenant_uuid)
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if not self.check_instance_lease_violation(instance_lease_obj, tenant_lease):
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self.domain_mgr.update_instance_lease(instance_lease_obj['instance_uuid'],
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tenant_uuid,
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instance_lease_obj['expiry'],
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context.user_id,
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datetime.utcnow())
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else:
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raise ValueError("Instance lease exceeds tenant lease")
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def delete_instance_lease(self, context, instance_uuid):
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logger.info("Delete instance lease %s", instance_uuid)
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@ -134,7 +143,7 @@ class LeaseManager:
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def _get_vms_to_delete_for_tenant(self, tenant_uuid, expiry_mins):
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vms_to_delete = []
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vm_ids_to_delete = set()
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do_not_delete = set()
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do_not_delete = set()
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now = datetime.utcnow()
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add_seconds = timedelta(seconds=expiry_mins*60)
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instance_leases = self.get_tenant_and_associated_instance_leases(None, tenant_uuid)['all_vms']
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@ -150,8 +159,8 @@ class LeaseManager:
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tenant_vms = self.lease_handler.get_all_vms(tenant_uuid)
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for vm in tenant_vms:
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expiry_date = vm['created_at'] + add_seconds
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if now > expiry_date and vm['instance_uuid'] not in do_not_delete \
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and vm['instance_uuid'] not in vm_ids_to_delete:
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if now > expiry_date and vm['instance_uuid'] not in vm_ids_to_delete \
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and vm['instance_uuid'] not in do_not_delete:
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logger.info("Instance %s queued up for deletion creation date %s", vm['instance_uuid'],
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vm['created_at'])
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vms_to_delete.append(vm)
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@ -162,6 +162,16 @@ def test_update_instance():
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logger.debug(r.text)
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assert_equal(r.status_code, 200)
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@test(depends_on=[test_update_instance])
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def test_update_instance_violation():
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expiry = datetime.utcnow() + timedelta(days=4)
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expiry_str = datetime.strftime(expiry, DATE_FORMAT)
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r = requests.put('http://127.0.0.1:' + port + '/v1/tenant/' + tenant_id1 + '/instance/' + instance_id1,
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json={"instance_uuid": instance_id1, "expiry": expiry_str},
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headers=headers)
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logger.debug(r.text)
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assert_equal(r.status_code, 422)
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@test(depends_on=[test_update_instance])
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def test_get_instance2():
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r = requests.get('http://127.0.0.1:' + port + '/v1/tenant/' + tenant_id1 + '/instance/' + instance_id1,
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