Public bug reported: An unknown exception "Unable to connect to Neutro" occurred when clicked panel "Instances" in openstack dashboard
We created multi instances and each instance take several ports, then click the panel "Instances" in Openstack dashborad, the exception "Unable to connect to Neutro" occurred. Please see below log: 2014-11-18 01:52:26,895 49960 ERROR neutronclient.v2_0.client tonyaw self.httpclient.endpoint_url = http://135.252.135.193:9696/ action=/v2.0/floatingips.json?port_id=02657989-8557-453c-9c46-1ac31997e885&port_id=03796381-2327-442f-bd03-3cdb010ea2fc&port_id=040f7540-d69a-4321-88d5-fb8a395384dd&port_id=04909a94-951b-4849-bb32-2e4eef7741c4&port_id=05cfd928-f247-43ea-83ac-78b3a700cc55&port_id=086f2d3e-3645-49c7-a60b-a91c09a904cc&port_id=09d15de1-7443-479a-ab5d-134882346327&port_id=0a4e82fe-2082-414f-a730-bb961b0a3635&port_id=0bf69eb1-d3eb-4898-8349-23ed8817dbd3&port_id=0d4a0619-29e6-48fe-b3e0-fdeff916fb37&port_id=0ec9a2f5-fb4c-4082-a1c5-64323e1b1128&port_id=1093b544-ef33-461d-87f0-03a679bfa8c0&port_id=12b25c6e-06da-43f4-9eaa-d8e421d7a0a4&port_id=13144a2f-b1b6-45d2-a2fc-a3c1933c3e4b&port_id=14b6ddbf-bee2-4b19-832d-ffb35d99f723&port_id=16cd469d-8387-4092-abd7-e0e6c09574fd&port_id=180611a5-7007-4fb4-bb85-fa48f9f200fb&port_id=1ba0e5bd-a3a1-4a83-9c9f-f30b1207c1b1&port_id=1cb8fe1d-ee20-4e80-81 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e269&port_id=fca866e0-bceb-4881-b946-0d5ffe33c99d&port_id=ff0cd497-47dc-4f52-8711-425845df4e49&port_id=ffae6042-9a90-4887-9151-e848973a92ad&port_id=fff02977-e271-4f04-81a1-6ee365b460bd 2014-11-18 01:52:26,896 49960 ERROR neutronclient.v2_0.client tonyaw url_len=9050 self.MAX_URI_LEN=8192 2014-11-18 01:52:26,896 49960 ERROR openstack_dashboard.api.neutron tonyaw-Unable to connect to Neutron.:An unknown exception occurred. Traceback (most recent call last): File "/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/api/neutron.py", line 847, in servers_update_addresses port_id=[port.id for port in ports]) File "/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/api/neutron.py", line 367, in list fips = self.client.list_floatingips(**search_opts) File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 98, in with_params ret = self.function(instance, *args, **kwargs) File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 443, in list_floatingips **_params) File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 1337, in list for r in self._pagination(collection, path, **params): File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 1350, in _pagination res = self.get(path, params=params) File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 1323, in get headers=headers, params=params) File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 1300, in retry_request headers=headers, params=params) File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 1236, in do_request self._check_uri_length(action) File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 1225, in _check_uri_length excess=uri_len - self.MAX_URI_LEN) RequestURITooLong: An unknown exception occurred. 2014-11-18 01:52:26,897 49960 ERROR openstack_dashboard.api.neutron <django.utils.functional.__proxy__ object at 0x7f752b3b0e50> /var/log/httpd/error_log: [Tue Nov 18 02:27:30 2014] [error] tonyaw url_len=9050 self.MAX_URI_LEN=8192 [Tue Nov 18 02:27:30 2014] [error] <django.utils.functional.__proxy__ object at 0x7fb41c7d4950> [Tue Nov 18 02:29:04 2014] [error] tonyaw self.httpclient.endpoint_url = http://135.252.135.230:9696 action=/v2.0/ports.json?device_id=9acc7906-2f46-483a-8fe7-9579d838f017&device_id=1a102800-53c0-49da-98e5-dbfaa06c8a74&device_id=db3e0c6c-d922-4347-ac73-179ed0a5d105&device_id=58b2f598-e9c2-414e-86f1-568df23d4d7c&device_id=8709a144-168d-4976-8566-8ecc6462eac0&device_id=3bf7e358-c571-45f6-a04e-9e4c195ed47b&device_id=9b79b724-1d02-4d51-9931-63217bac9013&device_id=777f7e99-ee3d-4656-b20e-aafdbdfe73e3&device_id=41d2d9b8-dcfd-4083-9c8b-fba8eedda0c5&device_id=400d859f-0a04-4424-ae15-631a9366a390&device_id=95821431-7528-4ad1-91ab-ab409d7ecf0a&device_id=9aea49b7-a273-4163-acec-663671e30f95&device_id=4753292e-95e7-4407-85ad-2f3208bf9b1d&device_id=280cc241-331e-4402-8556-00a6e3c4761b&device_id=d55a8c51-ca37-4596-a46f-e7f6c397c3c6&device_id=690f8265-c662-4131-b6a1-893e5f0af52d&device_id=a42e10d7-654b-4e9f-9aea-1de442aa61bf&device_id=c888d365-e8a2-40f5-af52-61437cce40a1&device_id=29dc7cb6-7213-40c 6-9220-ee959f7fb991&device_id=fb786637-efa0-4cb3-bd6a-f2fedf3d9e4f >From the code, we can finde the defination of MAX_URI_LEN which is for >eventlet.wsgi.server, we couldn't change it randomly. "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py" # 8192 Is the default max URI len for eventlet.wsgi.server MAX_URI_LEN = 8192 We tried the case in both Icehouse and Juno releases, and the issue can be happened in both releases. Please help to check and fix it. Thanks in advance. ** Affects: horizon Importance: Undecided Status: New -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Dashboard (Horizon). https://bugs.launchpad.net/bugs/1393655 Title: An unknown exception "Unable to connect to Neutro" occurred when clicked panel "Instances" in openstack dashboard Status in OpenStack Dashboard (Horizon): New Bug description: An unknown exception "Unable to connect to Neutro" occurred when clicked panel "Instances" in openstack dashboard We created multi instances and each instance take several ports, then click the panel "Instances" in Openstack dashborad, the exception "Unable to connect to Neutro" occurred. Please see below log: 2014-11-18 01:52:26,895 49960 ERROR neutronclient.v2_0.client tonyaw self.httpclient.endpoint_url = http://135.252.135.193:9696/ action=/v2.0/floatingips.json?port_id=02657989-8557-453c-9c46-1ac31997e885&port_id=03796381-2327-442f-bd03-3cdb010ea2fc&port_id=040f7540-d69a-4321-88d5-fb8a395384dd&port_id=04909a94-951b-4849-bb32-2e4eef7741c4&port_id=05cfd928-f247-43ea-83ac-78b3a700cc55&port_id=086f2d3e-3645-49c7-a60b-a91c09a904cc&port_id=09d15de1-7443-479a-ab5d-134882346327&port_id=0a4e82fe-2082-414f-a730-bb961b0a3635&port_id=0bf69eb1-d3eb-4898-8349-23ed8817dbd3&port_id=0d4a0619-29e6-48fe-b3e0-fdeff916fb37&port_id=0ec9a2f5-fb4c-4082-a1c5-64323e1b1128&port_id=1093b544-ef33-461d-87f0-03a679bfa8c0&port_id=12b25c6e-06da-43f4-9eaa-d8e421d7a0a4&port_id=13144a2f-b1b6-45d2-a2fc-a3c1933c3e4b&port_id=14b6ddbf-bee2-4b19-832d-ffb35d99f723&port_id=16cd469d-8387-4092-abd7-e0e6c09574fd&port_id=180611a5-7007-4fb4-bb85-fa48f9f200fb&port_id=1ba0e5bd-a3a1-4a83-9c9f-f30b1207c1b1&port_id=1cb8fe1d-ee20-4e80- 8112-fa865e1de8c1&port_id=1d1c4e12-5bf7-4394-97bc-e9546eb2afe0&port_id=2190c806-c8af-4f73-b30c-3c95b63c4c15&port_id=22af9762-ce71-4d0d-a1d8-f02f74568ebe&port_id=26d23e40-8aaf-4c16-9fbe-56cebcd0e42b&port_id=26d7302b-6d06-484b-8f7f-566df1eb1256&port_id=27928f11-ff87-492a-8a83-5a6d74c8dbc8&port_id=28b2ff11-d370-48df-97c3-445553f0f92b&port_id=293c509d-a674-45f9-953e-fc5dc0f06d2c&port_id=2b350171-def3-426e-b908-7f0de8181acb&port_id=2b7bea25-1b04-4209-b93d-d2a385f4a053&port_id=2ced7f77-6534-4118-910a-e316e53d77e3&port_id=2e8aea59-8a8c-4d8e-93b7-a3e8a6d36c30&port_id=2e9b8c9f-a117-4492-849a-9f460fc303e7&port_id=32d40914-183c-4786-9d51-4e7f33680d07&port_id=34a9fbae-1eb0-491f-9328-9359ff9406dd&port_id=35ed6652-4cef-496c-88e7-fdf0a3d1306a&port_id=36fd0d42-eaa3-4866-9709-515543342e7f&port_id=37f104c1-8753-436d-903b-2e15368ded73&port_id=38d3a289-ff42-411e-adcb-1d4b5d8f2391&port_id=3ac160ca-4974-42f3-b907-79c6d73291dd&port_id=3b8694f3-b922-4eb8-b953-f89cd60dacc4&port_id=3bf4ebee-e7de-4886-8964-1b 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-0c55fecf69e6&port_id=dae90004-cecd-45f4-a1c7-75e12202cab6&port_id=dc64bf58-6062-449c-9980-4eb55668aeed&port_id=dd299081-9f03-4669-9025-0e42bb1d29cc&port_id=dd366b7c-54f8-479a-a8dc-14ee42741c1b&port_id=df63f702-d4c6-4f06-ad05-ff4448b175a5&port_id=e11775ed-3292-45cb-95b2-2b3ba668aaa5&port_id=e1835382-78d6-42b8-ac1e-e41a0b770725&port_id=e1cdf6c9-e5d0-45b7-8c0d-5709b7bf8c01&port_id=e4e8ab43-8e8f-4f91-8491-774d1f0a23d0&port_id=e651ac25-8517-4642-b4dd-2d44ef5ae112&port_id=e6f6fba5-40c3-44ff-8619-e1f9a5232f29&port_id=e7e620e8-48dd-48f9-950d-9bcfd18b214d&port_id=e840fb8b-def7-4b9b-80c0-e5ae477d810e&port_id=eb580403-6c8a-40ee-8323-5392ba3e84fb&port_id=ef262c6d-1ae2-4e5d-b066-540eedc667c4&port_id=ef4ee48d-d445-40fe-aa5e-b06fd24a54bf&port_id=ef6173a8-51df-4677-90d8-ffb585059742&port_id=f3888bae-d6a7-44e2-bde3-be334378a7db&port_id=f3fec8bf-4703-4c6e-b38b-1a0c54267335&port_id=f670dfec-6da6-4991-858c-d445ed9742d0&port_id=f7814687-3d09-4aa8-befa-32e5cf3824e8&port_id=f8734500-a56a-4c83-8cd6-8c9916 f3e269&port_id=fca866e0-bceb-4881-b946-0d5ffe33c99d&port_id=ff0cd497-47dc-4f52-8711-425845df4e49&port_id=ffae6042-9a90-4887-9151-e848973a92ad&port_id=fff02977-e271-4f04-81a1-6ee365b460bd 2014-11-18 01:52:26,896 49960 ERROR neutronclient.v2_0.client tonyaw url_len=9050 self.MAX_URI_LEN=8192 2014-11-18 01:52:26,896 49960 ERROR openstack_dashboard.api.neutron tonyaw-Unable to connect to Neutron.:An unknown exception occurred. Traceback (most recent call last): File "/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/api/neutron.py", line 847, in servers_update_addresses port_id=[port.id for port in ports]) File "/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/api/neutron.py", line 367, in list fips = self.client.list_floatingips(**search_opts) File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 98, in with_params ret = self.function(instance, *args, **kwargs) File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 443, in list_floatingips **_params) File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 1337, in list for r in self._pagination(collection, path, **params): File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 1350, in _pagination res = self.get(path, params=params) File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 1323, in get headers=headers, params=params) File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 1300, in retry_request headers=headers, params=params) File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 1236, in do_request self._check_uri_length(action) File "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 1225, in _check_uri_length excess=uri_len - self.MAX_URI_LEN) RequestURITooLong: An unknown exception occurred. 2014-11-18 01:52:26,897 49960 ERROR openstack_dashboard.api.neutron <django.utils.functional.__proxy__ object at 0x7f752b3b0e50> /var/log/httpd/error_log: [Tue Nov 18 02:27:30 2014] [error] tonyaw url_len=9050 self.MAX_URI_LEN=8192 [Tue Nov 18 02:27:30 2014] [error] <django.utils.functional.__proxy__ object at 0x7fb41c7d4950> [Tue Nov 18 02:29:04 2014] [error] tonyaw self.httpclient.endpoint_url = http://135.252.135.230:9696 action=/v2.0/ports.json?device_id=9acc7906-2f46-483a-8fe7-9579d838f017&device_id=1a102800-53c0-49da-98e5-dbfaa06c8a74&device_id=db3e0c6c-d922-4347-ac73-179ed0a5d105&device_id=58b2f598-e9c2-414e-86f1-568df23d4d7c&device_id=8709a144-168d-4976-8566-8ecc6462eac0&device_id=3bf7e358-c571-45f6-a04e-9e4c195ed47b&device_id=9b79b724-1d02-4d51-9931-63217bac9013&device_id=777f7e99-ee3d-4656-b20e-aafdbdfe73e3&device_id=41d2d9b8-dcfd-4083-9c8b-fba8eedda0c5&device_id=400d859f-0a04-4424-ae15-631a9366a390&device_id=95821431-7528-4ad1-91ab-ab409d7ecf0a&device_id=9aea49b7-a273-4163-acec-663671e30f95&device_id=4753292e-95e7-4407-85ad-2f3208bf9b1d&device_id=280cc241-331e-4402-8556-00a6e3c4761b&device_id=d55a8c51-ca37-4596-a46f-e7f6c397c3c6&device_id=690f8265-c662-4131-b6a1-893e5f0af52d&device_id=a42e10d7-654b-4e9f-9aea-1de442aa61bf&device_id=c888d365-e8a2-40f5-af52-61437cce40a1&device_id=29dc7cb6-7213-4 0c6-9220-ee959f7fb991&device_id=fb786637-efa0-4cb3-bd6a-f2fedf3d9e4f From the code, we can finde the defination of MAX_URI_LEN which is for eventlet.wsgi.server, we couldn't change it randomly. "/usr/lib/python2.7/site-packages/neutronclient/v2_0/client.py" # 8192 Is the default max URI len for eventlet.wsgi.server MAX_URI_LEN = 8192 We tried the case in both Icehouse and Juno releases, and the issue can be happened in both releases. Please help to check and fix it. Thanks in advance. To manage notifications about this bug go to: https://bugs.launchpad.net/horizon/+bug/1393655/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp
