Source code for heat_integrationtests.functional.test_create_update_neutron_subnet

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from heat_integrationtests.functional import functional_base


test_template = '''
heat_template_version: 2015-04-30
description: Test template to create/update subnet with allocation_pools.
resources:
  net:
    type: OS::Neutron::Net
  subnet:
    type: OS::Neutron::Subnet
    properties:
      network: { get_resource: net }
      cidr: 11.11.11.0/24
      gateway_ip: 11.11.11.5
      allocation_pools: [{start: 11.11.11.10, end: 11.11.11.250}]
outputs:
  alloc_pools:
    value: {get_attr: [subnet, allocation_pools]}
  gateway_ip:
    value: {get_attr: [subnet, gateway_ip]}
'''


[docs]class UpdateSubnetTest(functional_base.FunctionalTestsBase):
[docs] def get_outputs(self, stack_identifier, output_key): stack = self.client.stacks.get(stack_identifier) output = self._stack_output(stack, output_key) return output
[docs] def test_update_allocation_pools(self): stack_identifier = self.stack_create(template=test_template) alloc_pools = self.get_outputs(stack_identifier, 'alloc_pools') self.assertEqual([{'start': '11.11.11.10', 'end': '11.11.11.250'}], alloc_pools) # Update allocation_pools with a new range templ_other_pool = test_template.replace( 'allocation_pools: [{start: 11.11.11.10, end: 11.11.11.250}]', 'allocation_pools: [{start: 11.11.11.10, end: 11.11.11.100}]') self.update_stack(stack_identifier, templ_other_pool) new_alloc_pools = self.get_outputs(stack_identifier, 'alloc_pools') # the new pools should be the new range self.assertEqual([{'start': '11.11.11.10', 'end': '11.11.11.100'}], new_alloc_pools)
[docs] def test_update_allocation_pools_to_empty(self): stack_identifier = self.stack_create(template=test_template) alloc_pools = self.get_outputs(stack_identifier, 'alloc_pools') self.assertEqual([{'start': '11.11.11.10', 'end': '11.11.11.250'}], alloc_pools) # Update allocation_pools with [] templ_empty_pools = test_template.replace( 'allocation_pools: [{start: 11.11.11.10, end: 11.11.11.250}]', 'allocation_pools: []') self.update_stack(stack_identifier, templ_empty_pools) new_alloc_pools = self.get_outputs(stack_identifier, 'alloc_pools') # new_alloc_pools should be [] self.assertEqual([], new_alloc_pools)
[docs] def test_update_to_no_allocation_pools(self): stack_identifier = self.stack_create(template=test_template) alloc_pools = self.get_outputs(stack_identifier, 'alloc_pools') self.assertEqual([{'start': '11.11.11.10', 'end': '11.11.11.250'}], alloc_pools) # Remove the allocation_pools from template templ_no_pools = test_template.replace( 'allocation_pools: [{start: 11.11.11.10, end: 11.11.11.250}]', '') self.update_stack(stack_identifier, templ_no_pools) last_alloc_pools = self.get_outputs(stack_identifier, 'alloc_pools') # last_alloc_pools should be [] self.assertEqual([], last_alloc_pools)
[docs] def test_update_gateway_ip(self): stack_identifier = self.stack_create(template=test_template) gw_ip = self.get_outputs(stack_identifier, 'gateway_ip') self.assertEqual('11.11.11.5', gw_ip) # Update gateway_ip templ_other_gw_ip = test_template.replace( 'gateway_ip: 11.11.11.5', 'gateway_ip: 11.11.11.9') self.update_stack(stack_identifier, templ_other_gw_ip) new_gw_ip = self.get_outputs(stack_identifier, 'gateway_ip') # the gateway_ip should be the new one self.assertEqual('11.11.11.9', new_gw_ip)
[docs] def test_update_gateway_ip_to_empty(self): stack_identifier = self.stack_create(template=test_template) gw_ip = self.get_outputs(stack_identifier, 'gateway_ip') self.assertEqual('11.11.11.5', gw_ip) # Update gateway_ip to null(resolve to '') templ_empty_gw_ip = test_template.replace( 'gateway_ip: 11.11.11.5', 'gateway_ip: null') self.update_stack(stack_identifier, templ_empty_gw_ip) new_gw_ip = self.get_outputs(stack_identifier, 'gateway_ip') # new gateway_ip should be None self.assertIsNone(new_gw_ip)
[docs] def test_update_to_no_gateway_ip(self): stack_identifier = self.stack_create(template=test_template) gw_ip = self.get_outputs(stack_identifier, 'gateway_ip') self.assertEqual('11.11.11.5', gw_ip) # Remove the gateway from template templ_no_gw_ip = test_template.replace( 'gateway_ip: 11.11.11.5', '') self.update_stack(stack_identifier, templ_no_gw_ip) new_gw_ip = self.get_outputs(stack_identifier, 'gateway_ip') # new gateway_ip should be None self.assertIsNone(new_gw_ip)