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[Bug 1821311] Re: openstack router remove/add command out without error, when it fails

 

This bug should be filed against python-openstackclient

** Project changed: neutron => python-openstackclient

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https://bugs.launchpad.net/bugs/1821311

Title:
  openstack router remove/add command out without error, when it fails

Status in python-openstackclient:
  New

Bug description:
  the command fails but the failure is not shown if you don't use
  --debug option:

  (overcloud) [stack@undercloud-0 ~]$ openstack router remove subnet router selfservice ; echo $?
  0
  (overcloud) [stack@undercloud-0 ~]$ 
  (overcloud) [stack@undercloud-0 ~]$ 
  (overcloud) [stack@undercloud-0 ~]$ openstack router add subnet router selfservice ; echo $?
  0

  
  (overcloud) [stack@undercloud-0 ~]$ openstack router remove subnet router selfservice --debug
  START with options: [u'router', u'remove', u'subnet', u'router', u'selfservice', u'--debug']
  ...

  RESP: [409] Content-Length: 268 Content-Type: application/json Date: Fri, 22 Mar 2019 09:29:10 GMT X-Openstack-Request-Id: req-e46e3e8b-76d3-4535-8cad-e14eed2c9190
  RESP BODY: {"NeutronError": {"message": "Router interface for subnet ca7de33b-98c7-4ff4-9fae-cc2fcb7c41cc on router daa62d34-037d-4188-a37c-ab5d058d5489 cannot be deleted, as it is required by one or more floating IPs.", "type": "RouterInterfaceInUseByFloatingIP", "detail": ""}}
  PUT call to network for http://10.0.0.107:9696/v2.0/routers/daa62d34-037d-4188-a37c-ab5d058d5489/remove_router_interface used request id req-e46e3e8b-76d3-4535-8cad-e14eed2c9190
  Manager unknown ran task network.PUT.routers.remove_router_interface in 1.10061788559s
  clean_up RemoveSubnetFromRouter: 
  END return value: 0
  (overcloud) [stack@undercloud-0 ~]$ 

  
  Reproduction example:

   -create a router:

  (overcloud) [stack@undercloud-0 ~]$ history | grep router
     18  openstack router create router
     19  openstack router add subnet router selfservice
     20  openstack router set router --external-gateway public

   -associate a floating ip to a vm:
     56  openstack server add floating ip provider-instance 10.0.0.216

   -try to add/remove the subnet

     61  openstack router remove subnet router selfservice --debug
     62  openstack router add subnet router selfservice --debug

  
  Logs and versio:

  
  (overcloud) [stack@undercloud-0 ~]$ yum info openstack-neutron 
  Loaded plugins: search-disabled-repos
  Available Packages
  Name        : openstack-neutron
  Arch        : noarch
  Epoch       : 1
  Version     : 13.0.3
  Release     : 0.20190119134915.886782c.el7ost
  Size        : 28 k
  Repo        : rhelosp-14.0-puddle/x86_64
  Summary     : OpenStack Networking Service
  URL         : http://launchpad.net/neutron/
  License     : ASL 2.0
  Description : 
              : Neutron is a virtual network service for Openstack. Just like
              : OpenStack Nova provides an API to dynamically request and configure
              : virtual servers, Neutron provides an API to dynamically request and
              : configure virtual networks. These networks connect "interfaces" from
              : other OpenStack services (e.g., virtual NICs from Nova VMs). The
              : Neutron API supports extensions to provide advanced network
              : capabilities (e.g., QoS, ACLs, network monitoring, etc.)

  (overcloud) [stack@undercloud-0 ~]$ cat /etc/rhosp-release 
  Red Hat OpenStack Platform release 14.0.1 RC (Rocky)

  (overcloud) [stack@undercloud-0 ~]$ openstack server add floating ip provider-instance 10.0.0.216
  (overcloud) [stack@undercloud-0 ~]$ openstack router remove subnet router selfservice
  (overcloud) [stack@undercloud-0 ~]$ 
  (overcloud) [stack@undercloud-0 ~]$ 
  (overcloud) [stack@undercloud-0 ~]$ 
  (overcloud) [stack@undercloud-0 ~]$ openstack router show router
  +-------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  | Field                   | Value                                                                                                                                                                                                                                                                     |
  +-------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  | admin_state_up          | UP                                                                                                                                                                                                                                                                        |
  | availability_zone_hints |                                                                                                                                                                                                                                                                           |
  | availability_zones      | nova                                                                                                                                                                                                                                                                      |
  | created_at              | 2019-03-22T08:54:12Z                                                                                                                                                                                                                                                      |
  | description             |                                                                                                                                                                                                                                                                           |
  | distributed             | None                                                                                                                                                                                                                                                                      |
  | external_gateway_info   | {"network_id": "ef3db5e4-8e6e-4e40-8575-c8f3400e21aa", "enable_snat": true, "external_fixed_ips": [{"subnet_id": "e74f8ff3-cf78-47a9-8fea-ef6612749988", "ip_address": "10.0.0.213"}]}                                                                                    |
  | flavor_id               | None                                                                                                                                                                                                                                                                      |
  | ha                      | None                                                                                                                                                                                                                                                                      |
  | id                      | daa62d34-037d-4188-a37c-ab5d058d5489                                                                                                                                                                                                                                      |
  | interfaces_info         | [{"subnet_id": "ca7de33b-98c7-4ff4-9fae-cc2fcb7c41cc", "ip_address": "10.1.0.1", "port_id": "b2872491-a430-4560-ada3-1e02695fa74f"}, {"subnet_id": "ca7de33b-98c7-4ff4-9fae-cc2fcb7c41cc", "ip_address": "10.1.0.26", "port_id": "be992a1f-de15-473e-bc52-2e79faa2b0e0"}] |
  | name                    | router                                                                                                                                                                                                                                                                    |
  | project_id              | c4b7aee7b6404c24aa7b33428e9ad271                                                                                                                                                                                                                                          |
  | revision_number         | 4                                                                                                                                                                                                                                                                         |
  | routes                  |                                                                                                                                                                                                                                                                           |
  | status                  | ACTIVE                                                                                                                                                                                                                                                                    |
  | tags                    |                                                                                                                                                                                                                                                                           |
  | updated_at              | 2019-03-22T08:54:45Z                                                                                                                                                                                                                                                      |
  +-------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  (overcloud) [stack@undercloud-0 ~]$ 
  (overcloud) [stack@undercloud-0 ~]$ 
  (overcloud) [stack@undercloud-0 ~]$ openstack router remove subnet router selfservice ; echo $?
  0
  (overcloud) [stack@undercloud-0 ~]$ 
  (overcloud) [stack@undercloud-0 ~]$ 
  (overcloud) [stack@undercloud-0 ~]$ openstack router add subnet router selfservice ; echo $?
  0
  (overcloud) [stack@undercloud-0 ~]$ openstack router remove subnet router selfservice --debug
  START with options: [u'router', u'remove', u'subnet', u'router', u'selfservice', u'--debug']
  ...
  ....
  489/remove_router_interface HTTP/1.1" 409 268
  RESP: [409] Content-Length: 268 Content-Type: application/json Date: Fri, 22 Mar 2019 09:29:10 GMT X-Openstack-Request-Id: req-e46e3e8b-76d3-4535-8cad-e14eed2c9190
  RESP BODY: {"NeutronError": {"message": "Router interface for subnet ca7de33b-98c7-4ff4-9fae-cc2fcb7c41cc on router daa62d34-037d-4188-a37c-ab5d058d5489 cannot be deleted, as it is required by one or more floating IPs.", "type": "RouterInterfaceInUseByFloatingIP", "detail": ""}}
  PUT call to network for http://10.0.0.107:9696/v2.0/routers/daa62d34-037d-4188-a37c-ab5d058d5489/remove_router_interface used request id req-e46e3e8b-76d3-4535-8cad-e14eed2c9190
  Manager unknown ran task network.PUT.routers.remove_router_interface in 1.10061788559s
  clean_up RemoveSubnetFromRouter: 
  END return value: 0
  (overcloud) [stack@undercloud-0 ~]$ 
  (overcloud) [stack@undercloud-0 ~]$ 
  (overcloud) [stack@undercloud-0 ~]$ openstack router add subnet router selfservice --debug
  START with options: [u'router', u'add', u'subnet', u'router', u'selfservice', u'--debug']

  ...............................

  
  /10.0.0.107:9696/v2.0/routers used request id req-a0cc03ac-41ab-4778-9d34-c0cb09ed7c1b
  Manager unknown ran task network.GET.routers in 0.708297967911s
  Manager unknown running task network.PUT.routers.add_router_interface
  REQ: curl -g -i -X PUT http://10.0.0.107:9696/v2.0/routers/daa62d34-037d-4188-a37c-ab5d058d5489/add_router_interface -H "Content-Type: application/json" -H "User-Agent: openstacksdk/0.17.2 keystoneauth1/3.10.0 python-requests/2.19.1 CPython/2.7.5" -H "X-Auth-Token: {SHA1}9a5402393205c1bd2bf71649ed6b08c29893541a" -d '{"subnet_id": "ca7de33b-98c7-4ff4-9fae-cc2fcb7c41cc"}'
  http://10.0.0.107:9696 "PUT /v2.0/routers/daa62d34-037d-4188-a37c-ab5d058d5489/add_router_interface HTTP/1.1" 400 162
  RESP: [400] Content-Length: 162 Content-Type: application/json Date: Fri, 22 Mar 2019 09:29:40 GMT X-Openstack-Request-Id: req-4480dc18-562c-4abc-ad29-1b09f38d479d
  RESP BODY: {"NeutronError": {"message": "Bad router request: Router already has a port on subnet ca7de33b-98c7-4ff4-9fae-cc2fcb7c41cc.", "type": "BadRequest", "detail": ""}}
  PUT call to network for http://10.0.0.107:9696/v2.0/routers/daa62d34-037d-4188-a37c-ab5d058d5489/add_router_interface used request id req-4480dc18-562c-4abc-ad29-1b09f38d479d
  Manager unknown ran task network.PUT.routers.add_router_interface in 0.781075954437s
  clean_up AddSubnetToRouter: 
  END return value: 0
  (overcloud) [stack@undercloud-0 ~]$ 

  
  (overcloud) [stack@undercloud-0 ~]$ openstack router show router
  +-------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  | Field                   | Value                                                                                                                                                                                                                                                                     |
  +-------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  | admin_state_up          | UP                                                                                                                                                                                                                                                                        |
  | availability_zone_hints |                                                                                                                                                                                                                                                                           |
  | availability_zones      | nova                                                                                                                                                                                                                                                                      |
  | created_at              | 2019-03-22T08:54:12Z                                                                                                                                                                                                                                                      |
  | description             |                                                                                                                                                                                                                                                                           |
  | distributed             | None                                                                                                                                                                                                                                                                      |
  | external_gateway_info   | {"network_id": "ef3db5e4-8e6e-4e40-8575-c8f3400e21aa", "enable_snat": true, "external_fixed_ips": [{"subnet_id": "e74f8ff3-cf78-47a9-8fea-ef6612749988", "ip_address": "10.0.0.213"}]}                                                                                    |
  | flavor_id               | None                                                                                                                                                                                                                                                                      |
  | ha                      | None                                                                                                                                                                                                                                                                      |
  | id                      | daa62d34-037d-4188-a37c-ab5d058d5489                                                                                                                                                                                                                                      |
  | interfaces_info         | [{"subnet_id": "ca7de33b-98c7-4ff4-9fae-cc2fcb7c41cc", "ip_address": "10.1.0.1", "port_id": "b2872491-a430-4560-ada3-1e02695fa74f"}, {"subnet_id": "ca7de33b-98c7-4ff4-9fae-cc2fcb7c41cc", "ip_address": "10.1.0.26", "port_id": "be992a1f-de15-473e-bc52-2e79faa2b0e0"}] |
  | name                    | router                                                                                                                                                                                                                                                                    |
  | project_id              | c4b7aee7b6404c24aa7b33428e9ad271                                                                                                                                                                                                                                          |
  | revision_number         | 4                                                                                                                                                                                                                                                                         |
  | routes                  |                                                                                                                                                                                                                                                                           |
  | status                  | ACTIVE                                                                                                                                                                                                                                                                    |
  | tags                    |                                                                                                                                                                                                                                                                           |
  | updated_at              | 2019-03-22T08:54:45Z                                                                                                                                                                                                                                                      |
  +-------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

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