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[Bug 1593652] Re: When created subnet for a network failed, it seems that error info returned by neutronclient didn't return network and subnet info

 

** Project changed: python-neutronclient => neutron

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https://bugs.launchpad.net/bugs/1593652

Title:
  When created subnet for a network failed,it seems that error info
  returned by neutronclient didn't return  network and subnet info

Status in neutron:
  New

Bug description:
  Created subnet associated with subnetpool_1 for a network,through
  Horizon Web,creating another subnet associated with subnetpool_2
  returned error info as follows:

  Error: Failed to create subnet "" for network "None": Subnets hosted
  on the same network must be allocated from the same subnet pool.
  Neutron server returns request_ids: ['req-
  cad13014-6fe6-4db4-99e6-750de19fbf85']

  " subnet "" " and " network "None" " appeared in the error info above
  is not friendly,it seems that neutronclient didn't return network and
  subnet info caused this.

  [root@localhost devstack]# neutron net-show net_xwj
  +---------------------------+--------------------------------------+
  | Field                     | Value                                |
  +---------------------------+--------------------------------------+
  | admin_state_up            | True                                 |
  | availability_zone_hints   |                                      |
  | availability_zones        | nova                                 |
  | created_at                | 2016-06-16T01:52:55                  |
  | description               |                                      |
  | id                        | 49fbc0cf-1d0a-4fbf-a2fc-e21264752760 |
  | ipv4_address_scope        |                                      |
  | ipv6_address_scope        |                                      |
  | mtu                       | 1450                                 |
  | name                      | net_xwj                              |
  | port_security_enabled     | True                                 |
  | provider:network_type     | vxlan                                |
  | provider:physical_network |                                      |
  | provider:segmentation_id  | 1076                                 |
  | router:external           | False                                |
  | shared                    | False                                |
  | status                    | ACTIVE                               |
  | subnets                   | e4fadcb7-ac99-4c14-82e2-1195c3618779 |
  |                           | 8868eaed-55c5-4707-b41e-8798cc8b9cc9 |
  | tags                      |                                      |
  | tenant_id                 | d692c40b9bd74af38361d855bebb60ac     |
  | updated_at                | 2016-06-16T01:52:56                  |
  +---------------------------+--------------------------------------+
  [root@localhost devstack]# neutron subnet-show  e4fadcb7-ac99-4c14-82e2-1195c3618779
  +-------------------+---------------------------------------------+
  | Field             | Value                                       |
  +-------------------+---------------------------------------------+
  | allocation_pools  | {"start": "110.1.0.2", "end": "110.1.0.14"} |
  | cidr              | 110.1.0.0/28                                |
  | created_at        | 2016-06-17T03:18:27                         |
  | description       |                                             |
  | dns_nameservers   |                                             |
  | enable_dhcp       | True                                        |
  | gateway_ip        | 110.1.0.1                                   |
  | host_routes       |                                             |
  | id                | e4fadcb7-ac99-4c14-82e2-1195c3618779        |
  | ip_version        | 4                                           |
  | ipv6_address_mode |                                             |
  | ipv6_ra_mode      |                                             |
  | name              | subnet_xwj_01                               |
  | network_id        | 49fbc0cf-1d0a-4fbf-a2fc-e21264752760        |
  | subnetpool_id     | 4547f41d-c4cd-4336-9138-642dd2187b5b        |
  | tenant_id         | d692c40b9bd74af38361d855bebb60ac            |
  | updated_at        | 2016-06-17T03:18:27                         |
  +-------------------+---------------------------------------------+
  [root@localhost devstack]# neutron subnet-show 8868eaed-55c5-4707-b41e-8798cc8b9cc9
  +-------------------+----------------------------------------------+
  | Field             | Value                                        |
  +-------------------+----------------------------------------------+
  | allocation_pools  | {"start": "110.1.0.18", "end": "110.1.0.30"} |
  | cidr              | 110.1.0.16/28                                |
  | created_at        | 2016-06-17T03:20:54                          |
  | description       |                                              |
  | dns_nameservers   |                                              |
  | enable_dhcp       | True                                         |
  | gateway_ip        | 110.1.0.17                                   |
  | host_routes       |                                              |
  | id                | 8868eaed-55c5-4707-b41e-8798cc8b9cc9         |
  | ip_version        | 4                                            |
  | ipv6_address_mode |                                              |
  | ipv6_ra_mode      |                                              |
  | name              | subnet_xwj_02                                |
  | network_id        | 49fbc0cf-1d0a-4fbf-a2fc-e21264752760         |
  | subnetpool_id     | 4547f41d-c4cd-4336-9138-642dd2187b5b         |
  | tenant_id         | d692c40b9bd74af38361d855bebb60ac             |
  | updated_at        | 2016-06-17T03:20:54                          |
  +-------------------+----------------------------------------------+
  [root@localhost devstack]# neutron subnetpool-list
  +--------------------------------------+---------------------------+--------------------+-------------------+------------------+------------+
  | id                                   | name                      | prefixes           | default_prefixlen | address_scope_id | is_default |
  +--------------------------------------+---------------------------+--------------------+-------------------+------------------+------------+
  | 4547f41d-c4cd-4336-9138-642dd2187b5b | subnetpool_1              | 110.0.0.0/8        | 28                |                  | False      |
  | 615fbb87-ab0d-480e-9f87-3b72db29ea87 | shared-default-subnetpool | 10.0.0.0/8         | 24                |                  | True       |
  | 871d06fe-d112-466f-b93d-b28520206a90 | subnetpool_2              | 111.1.0.0/16       | 28                |                  | False      |
  | dc4efbf8-b4c6-4b04-8378-2fab94dca43a | shared-default-subnetpool | 2001:db8:8000::/48 | 64                |                  | True       |
  +--------------------------------------+---------------------------+--------------------+-------------------+------------------+------------+
  [root@localhost devstack]# neutron --debug subnet-create net_xwj --name subnet_xwj_03 --subnetpool subnetpool_2
  DEBUG: stevedore.extension found extension EntryPoint.parse('v2token = keystoneauth1.loading._plugins.identity.v2:Token')
  DEBUG: stevedore.extension found extension EntryPoint.parse('v3oauth1 = keystoneauth1.extras.oauth1._loading:V3OAuth1')
  DEBUG: stevedore.extension found extension EntryPoint.parse('admin_token = keystoneauth1.loading._plugins.admin_token:AdminToken')
  DEBUG: stevedore.extension found extension EntryPoint.parse('v3oidcauthcode = keystoneauth1.loading._plugins.identity.v3:OpenIDConnectAuthorizationCode')
  DEBUG: stevedore.extension found extension EntryPoint.parse('v2password = keystoneauth1.loading._plugins.identity.v2:Password')
  DEBUG: stevedore.extension found extension EntryPoint.parse('v3password = keystoneauth1.loading._plugins.identity.v3:Password')
  DEBUG: stevedore.extension found extension EntryPoint.parse('v3oidcaccesstoken = keystoneauth1.loading._plugins.identity.v3:OpenIDConnectAccessToken')
  DEBUG: stevedore.extension found extension EntryPoint.parse('v3oidcpassword = keystoneauth1.loading._plugins.identity.v3:OpenIDConnectPassword')
  DEBUG: stevedore.extension found extension EntryPoint.parse('token = keystoneauth1.loading._plugins.identity.generic:Token')
  DEBUG: stevedore.extension found extension EntryPoint.parse('v3token = keystoneauth1.loading._plugins.identity.v3:Token')
  DEBUG: stevedore.extension found extension EntryPoint.parse('password = keystoneauth1.loading._plugins.identity.generic:Password')
  DEBUG: stevedore.extension found extension EntryPoint.parse('table = cliff.formatters.table:TableFormatter')
  DEBUG: stevedore.extension found extension EntryPoint.parse('json = cliff.formatters.json_format:JSONFormatter')
  DEBUG: stevedore.extension found extension EntryPoint.parse('shell = cliff.formatters.shell:ShellFormatter')
  DEBUG: stevedore.extension found extension EntryPoint.parse('value = cliff.formatters.value:ValueFormatter')
  DEBUG: stevedore.extension found extension EntryPoint.parse('yaml = cliff.formatters.yaml_format:YAMLFormatter')
  DEBUG: neutronclient.neutron.v2_0.subnet.CreateSubnet run(Namespace(allocation_pools=None, cidr=None, columns=[], description=None, disable_dhcp=False, dns_nameservers=None, enable_dhcp=False, formatter='table', gateway=None, host_routes=None, ip_version=4, ipv6_address_mode=None, ipv6_ra_mode=None, max_width=0, name=u'subnet_xwj_03', network_id=u'net_xwj', no_gateway=False, noindent=False, prefix='', prefixlen=None, request_format='json', subnetpool=u'subnetpool_2', tenant_id=None, use_default_subnetpool=False, variables=[]))
  DEBUG: keystoneauth.session REQ: curl -g -i -X GET http://192.168.1.176:5000/v2.0 -H "Accept: application/json" -H "User-Agent: keystoneauth1/2.8.0 python-requests/2.10.0 CPython/2.7.5"
  DEBUG: keystoneauth.session RESP: [200] Date: Fri, 17 Jun 2016 09:41:31 GMT Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.1e-fips mod_auth_gssapi/1.3.1 mod_auth_kerb/5.4 mod_fcgid/2.3.9 mod_nss/2.4.6 NSS/3.19.1 Basic ECC PHP/5.4.16 mod_wsgi/3.4 Python/2.7.5 Vary: X-Auth-Token x-openstack-request-id: req-39fe4746-7138-4b02-9a1b-b63cdd325b3b Content-Length: 343 Keep-Alive: timeout=5, max=100 Connection: Keep-Alive Content-Type: application/json
  RESP BODY: {"version": {"status": "stable", "updated": "2014-04-17T00:00:00Z", "media-types": [{"base": "application/json", "type": "application/vnd.openstack.identity-v2.0+json"}], "id": "v2.0", "links": [{"href": "http://192.168.1.176/identity/v2.0/";, "rel": "self"}, {"href": "http://docs.openstack.org/";, "type": "text/html", "rel": "describedby"}]}}

  DEBUG: keystoneauth.identity.v2 Making authentication request to http://192.168.1.176/identity/v2.0/tokens
  DEBUG: keystoneauth.session REQ: curl -g -i -X GET http://192.168.1.176:9696/v2.0/networks.json?fields=id&name=net_xwj -H "User-Agent: python-neutronclient" -H "Accept: application/json" -H "X-Auth-Token: {SHA1}e85a9b6ef0157affc658749c1c66aa1bc94da63d"
  DEBUG: keystoneauth.session RESP: [200] Content-Type: application/json Content-Length: 62 X-Openstack-Request-Id: req-2c23c24b-8ef0-4798-b840-328b1ae41e4b Date: Fri, 17 Jun 2016 09:41:31 GMT Connection: keep-alive
  RESP BODY: {"networks": [{"id": "49fbc0cf-1d0a-4fbf-a2fc-e21264752760"}]}

  DEBUG: keystoneauth.session REQ: curl -g -i -X GET http://192.168.1.176:9696/v2.0/subnetpools.json?name=subnetpool_2 -H "User-Agent: python-neutronclient" -H "Accept: application/json" -H "X-Auth-Token: {SHA1}e85a9b6ef0157affc658749c1c66aa1bc94da63d"
  DEBUG: keystoneauth.session RESP: [200] Content-Type: application/json Content-Length: 437 X-Openstack-Request-Id: req-aa76a116-3276-4779-bf6f-a9a790b4e0f9 Date: Fri, 17 Jun 2016 09:41:31 GMT Connection: keep-alive
  RESP BODY: {"subnetpools": [{"description": "", "updated_at": "2016-06-17T06:42:40", "is_default": false, "min_prefixlen": "8", "address_scope_id": null, "default_prefixlen": "28", "id": "871d06fe-d112-466f-b93d-b28520206a90", "max_prefixlen": "32", "name": "subnetpool_2", "default_quota": null, "tenant_id": "d692c40b9bd74af38361d855bebb60ac", "created_at": "2016-06-17T06:42:40", "prefixes": ["111.1.0.0/16"], "ip_version": 4, "shared": false}]}

  DEBUG: keystoneauth.session REQ: curl -g -i -X POST http://192.168.1.176:9696/v2.0/subnets.json -H "User-Agent: python-neutronclient" -H "Content-Type: application/json" -H "Accept: application/json" -H "X-Auth-Token: {SHA1}e85a9b6ef0157affc658749c1c66aa1bc94da63d" -d '{"subnet": {"network_id": "49fbc0cf-1d0a-4fbf-a2fc-e21264752760", "ip_version": 4, "name": "subnet_xwj_03", "subnetpool_id": "871d06fe-d112-466f-b93d-b28520206a90"}}'
  DEBUG: keystoneauth.session RESP: [400] Content-Type: application/json Content-Length: 168 X-Openstack-Request-Id: req-9073e2a3-de6d-49c2-b176-3a4fb6d9da2d Date: Fri, 17 Jun 2016 09:41:31 GMT Connection: keep-alive
  RESP BODY: {"NeutronError": {"message": "Subnets hosted on the same network must be allocated from the same subnet pool.", "type": "NetworkSubnetPoolAffinityError", "detail": ""}}

  DEBUG: neutronclient.v2_0.client Error message: {"NeutronError": {"message": "Subnets hosted on the same network must be allocated from the same subnet pool.", "type": "NetworkSubnetPoolAffinityError", "detail": ""}}
  ERROR: neutronclient.shell Subnets hosted on the same network must be allocated from the same subnet pool.
  Neutron server returns request_ids: ['req-9073e2a3-de6d-49c2-b176-3a4fb6d9da2d']
  Traceback (most recent call last):
    File "/usr/lib/python2.7/site-packages/neutronclient/shell.py", line 895, in run_subcommand
      return run_command(cmd, cmd_parser, sub_argv)
    File "/usr/lib/python2.7/site-packages/neutronclient/shell.py", line 115, in run_command
      return cmd.run(known_args)
    File "/usr/lib/python2.7/site-packages/neutronclient/neutron/v2_0/__init__.py", line 403, in run
      return super(NeutronCommand, self).run(parsed_args)
    File "/usr/lib/python2.7/site-packages/cliff/display.py", line 79, in run
      column_names, data = self.take_action(parsed_args)
    File "/usr/lib/python2.7/site-packages/neutronclient/neutron/v2_0/__init__.py", line 486, in take_action
      data = obj_creator(body)
    File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 669, in create_subnet
      return self.post(self.subnets_path, body=body)
    File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 347, in post
      headers=headers, params=params)
    File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 282, in do_request
      self._handle_fault_response(status_code, replybody, resp)
    File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 257, in _handle_fault_response
      exception_handler_v20(status_code, error_body)
    File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 84, in exception_handler_v20
      request_ids=request_ids)
  BadRequest: Subnets hosted on the same network must be allocated from the same subnet pool.
  Neutron server returns request_ids: ['req-9073e2a3-de6d-49c2-b176-3a4fb6d9da2d']
  [root@localhost devstack]#

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