Unexpected API Error. <class 'nova.exception.NeutronAdminCredentialConfigurat

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Unexpected API Error. <class 'nova.exception.NeutronAdminCredentialConfigurationInvalid'> (HTTP 500) 解决办法

" t8 K9 o# p6 Y! _- V  L- _0 j1 `http://controller:8774 "POST /v2.1/servers HTTP/1.1" 500 None
RESP: [500] Content-Type: application/json; charset=UTF-8 openstack-API-Version: compute 2.1 Vary: OpenStack-API-Version, X-OpenStack-Nova-API-Version X-OpenStack-Nova-API-Version: 2.1 x-compute-request-id: req-af926773-9a0d-4738-b788-16283f94be0d x-openstack-request-id: req-af926773-9a0d-4738-b788-16283f94be0d
RESP BODY: {"computeFault": {"code": 500, "message": "Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.\n<class 'nova.exception.NeutronAdminCredentialConfigurationInvalid'>"}}
POST call to compute for http://controller:8774/v2.1/servers used request id req-af926773-9a0d-4738-b788-16283f94be0d
8 I7 B" X# ~% X9 KUnexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
% j/ X, v4 K0 l4 L, U; f<class 'nova.exception.NeutronAdminCredentialConfigurationInvalid'> (HTTP 500) (Request-ID: req-af926773-9a0d-4738-b788-16283f94be0d)
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/cliff/app.py", line 410, in run_subcommand
    result = cmd.run(parsed_args)
             ^^^^^^^^^^^^^^^^^^^^
* g; N( N" T2 ^, O, {- o6 H6 O2 a; k  File "/usr/lib/python3/dist-packages/osc_lib/command/command.py", line 39, in run
    return super(Command, self).run(parsed_args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
: h! G: D- p9 I: p" z* P1 j  File "/usr/lib/python3/dist-packages/cliff/display.py", line 115, in run
    column_names, data = self.take_action(parsed_args)
                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
1 ^8 l2 Q- D; _6 S# m  File "/usr/lib/python3/dist-packages/openstackclient/compute/v2/server.py", line 1729, in take_action
    server = compute_client.servers.create(*boot_args, **boot_kwargs)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
* B) L0 Z6 K1 O: S  File "/usr/lib/python3/dist-packages/novaclient/v2/servers.py", line 1562, in create
    return self._boot(response_key, *boot_args, **boot_kwargs)
9 Y6 l. b2 B$ E/ I% K+ w2 }( \           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3/dist-packages/novaclient/v2/servers.py", line 887, in _boot
) _, z6 H/ k0 x. @    return self._create('/servers', body, response_key,
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3/dist-packages/novaclient/base.py", line 363, in _create
- k1 V4 e3 L3 a* z/ f( k* M1 z    resp, body = self.api.client.post(url, body=body)
3 n5 L0 W% C1 b9 s- o! U, B/ u                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
* @# ]; [6 Z* U8 T9 a2 s  File "/usr/lib/python3/dist-packages/keystoneauth1/adapter.py", line 401, in post
( F! g, C4 Q6 a2 m    return self.request(url, 'POST', **kwargs)
& K$ T3 T) O4 S8 R           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
8 X9 f7 \2 x0 s6 L# k  File "/usr/lib/python3/dist-packages/novaclient/client.py", line 78, in request
    raise exceptions.from_response(resp, body, url, method)
novaclient.exceptions.ClientException: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
<class 'nova.exception.NeutronAdminCredentialConfigurationInvalid'> (HTTP 500) (Request-ID: req-af926773-9a0d-4738-b788-16283f94be0d)
clean_up CreateServer: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
<class 'nova.exception.NeutronAdminCredentialConfigurationInvalid'> (HTTP 500) (Request-ID: req-af926773-9a0d-4738-b788-16283f94be0d)
1 m+ x; w# z2 p/ B3 r1 W( vEND return value: 1
& f, D6 t! U, ~$ n+ M0 w3 C

. @# X8 }" h7 n6 A! g) E. X! W! s解决办法：
修改nova.conf和neutron.conf 文件中 keystone_authtoken项 service_token_roles_required = false  ，   如果是true 一定要改成false。
* E9 d7 U/ l  m( A