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Route Tables / Routes: Initial implementation. (Fixed deletion of main route table via deletion of VPC.)

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This commit is contained in:
Shawn Falkner-Horine 2014-09-05 08:45:36 -07:00
parent 8aaa4c9873
commit 02f1dc0b3e
2 changed files with 18 additions and 11 deletions
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23
moto/ec2/models.py
View File

@ -875,10 +875,21 @@ class VPCBackend(object):
return self.vpcs.values()
def delete_vpc(self, vpc_id):
# Delete route table if only main route table remains.
route_tables = ec2_backend.get_all_route_tables(filters={'vpc-id':vpc_id})
if len(route_tables) > 1:
raise DependencyViolationError(
"The vpc {0} has dependencies and cannot be deleted."
.format(vpc_id)
)
for route_table in route_tables:
ec2_backend.delete_route_table(route_table.id)
# Now delete VPC.
vpc = self.vpcs.pop(vpc_id, None)
if not vpc:
raise InvalidVPCIdError(vpc_id)
self.delete_route_table_for_vpc(vpc.id)
if vpc.dhcp_options:
vpc.dhcp_options.vpc = None
self.delete_dhcp_options_set(vpc.dhcp_options.id)
@ -1148,16 +1159,6 @@ class RouteTableBackend(object):
raise InvalidRouteTableIdError(route_table_id)
return deleted
def get_route_table_for_vpc(self, vpc_id):
for route_table in self.route_tables.values():
if route_table.vpc_id == vpc_id:
return route_table
def delete_route_table_for_vpc(self, vpc_id):
route_table = self.get_route_table_for_vpc(vpc_id)
if route_table:
self.delete_route_table(route_table.id)
class Route(object):
def __init__(self, route_table, destination_cidr_block, local=False,

6
tests/test_ec2/test_route_tables.py
View File

@ -58,6 +58,12 @@ def test_route_tables_additional():
local_route.state.should.equal('active')
local_route.destination_cidr_block.should.equal(vpc.cidr_block)
with assert_raises(EC2ResponseError) as cm:
conn.delete_vpc(vpc.id)
cm.exception.code.should.equal('DependencyViolation')
cm.exception.status.should.equal(400)
cm.exception.request_id.should_not.be.none
conn.delete_route_table(route_table.id)
all_route_tables = conn.get_all_route_tables()