def delete_vpc(context, vpc_id):
vpc = ec2utils.get_db_item(context, vpc_id)
subnets = subnet_api.describe_subnets(context,
filter=[{
'name': 'vpc-id',
'value': [vpc_id]
}])['subnetSet']
internet_gateways = internet_gateway_api.describe_internet_gateways(
context, filter=[{
'name': 'attachment.vpc-id',
'value': [vpc['id']]
}])['internetGatewaySet']
route_tables = route_table_api.describe_route_tables(context,
filter=[{
'name':
'vpc-id',
'value':
[vpc['id']]
}])['routeTableSet']
security_groups = security_group_api.describe_security_groups(
context, filter=[{
'name': 'vpc-id',
'value': [vpc['id']]
}])['securityGroupInfo']
if (subnets or internet_gateways or len(route_tables) > 1
or len(security_groups) > 1):
msg = _("The vpc '%(vpc_id)s' has dependencies and "
"cannot be deleted.")
msg = msg % {'vpc_id': vpc['id']}
raise exception.DependencyViolation(msg)
neutron = clients.neutron(context)
with common.OnCrashCleaner() as cleaner:
db_api.delete_item(context, vpc['id'])
cleaner.addCleanup(db_api.restore_item, context, 'vpc', vpc)
route_table_api._delete_route_table(context,
vpc['route_table_id'],
cleaner=cleaner)
if len(security_groups) > 0:
security_group_api.delete_security_group(
context,
group_id=security_groups[0]['groupId'],
delete_default=True)
try:
neutron.delete_router(vpc['os_id'])
except neutron_exception.Conflict as ex:
LOG.warning(
_('Failed to delete router %(os_id)s during deleting '
'VPC %(id)s. Reason: %(reason)s'), {
'id': vpc['id'],
'os_id': vpc['os_id'],
'reason': ex.message
})
except neutron_exception.NotFound:
pass
return True
def delete_vpc(context, vpc_id):
vpc = ec2utils.get_db_item(context, vpc_id)
subnets = subnet_api.describe_subnets(
context,
filter=[{'name': 'vpc-id', 'value': [vpc_id]}])['subnetSet']
internet_gateways = internet_gateway_api.describe_internet_gateways(
context,
filter=[{'name': 'attachment.vpc-id',
'value': [vpc['id']]}])['internetGatewaySet']
route_tables = route_table_api.describe_route_tables(
context,
filter=[{'name': 'vpc-id', 'value': [vpc['id']]}])['routeTableSet']
security_groups = security_group_api.describe_security_groups(
context,
filter=[{'name': 'vpc-id',
'value': [vpc['id']]}])['securityGroupInfo']
vpn_gateways = vpn_gateway_api.describe_vpn_gateways(
context,
filter=[{'name': 'attachment.vpc-id',
'value': [vpc['id']]}])['vpnGatewaySet']
if (subnets or internet_gateways or len(route_tables) > 1 or
len(security_groups) > 1 or vpn_gateways):
msg = _("The vpc '%(vpc_id)s' has dependencies and "
"cannot be deleted.")
msg = msg % {'vpc_id': vpc['id']}
raise exception.DependencyViolation(msg)
neutron = clients.neutron(context)
with common.OnCrashCleaner() as cleaner:
db_api.delete_item(context, vpc['id'])
cleaner.addCleanup(db_api.restore_item, context, 'vpc', vpc)
route_table_api._delete_route_table(context, vpc['route_table_id'],
cleaner=cleaner)
if len(security_groups) > 0:
security_group_api.delete_security_group(
context, group_id=security_groups[0]['groupId'],
delete_default=True)
try:
neutron.delete_router(vpc['os_id'])
except neutron_exception.Conflict as ex:
LOG.warning('Failed to delete router %(os_id)s during deleting '
'VPC %(id)s. Reason: %(reason)s',
{'id': vpc['id'],
'os_id': vpc['os_id'],
'reason': ex.message})
except neutron_exception.NotFound:
pass
return True