Open Stack

HI, 
    Starting today our third-part CI system unable to start devstack. Yesterday previously been good. I donot know what’s happen.
    Looks like this was opened as a DevStack bug too:
    https://launchpad.net/bugs/1392231
    And discussed in this ML thread:
    http://lists.openstack.org/pipermail/openstack-dev/2014-November/050350.html


014-11-13 07:31:45.032 | ERROR: openstack The plugin token_endpoint could not be found
2014-11-13 07:31:45.053 | + endpoint_id=
2014-11-13 07:31:45.053 | + echo
2014-11-13 07:31:45.053 |
2014-11-13 07:31:45.053 | ++ get_or_create_project swifttenanttest1
2014-11-13 07:31:45.053 | ++ local os_cmd=openstack
2014-11-13 07:31:45.053 | ++ local domain=
2014-11-13 07:31:45.053 | ++ [[ ! -z '' ]]
2014-11-13 07:31:45.054 | +++ openstack project show swifttenanttest1 -f value -c id
2014-11-13 07:31:45.372 | +++ openstack project create swifttenanttest1 -f value -c id
2014-11-13 07:31:45.673 | ERROR: openstack The plugin token_endpoint could not be found
2014-11-13 07:31:45.693 | ++ local project_id=
2014-11-13 07:31:45.693 | ++ echo
2014-11-13 07:31:45.693 | + local swift_tenant_test1=
2014-11-13 07:31:45.693 | + die_if_not_set 606 swift_tenant_test1 'Failure creating swift_tenant_test1'
2014-11-13 07:31:45.693 | + local exitcode=0
2014-11-13 07:31:45.695 | [Call Trace]
2014-11-13 07:31:45.695 | ./stack.sh:1028:create_swift_accounts
2014-11-13 07:31:45.695 | /opt/stack/new/devstack/lib/swift:606:die_if_not_set
2014-11-13 07:31:45.695 | /opt/stack/new/devstack/functions-common:284:die
2014-11-13 07:31:45.697 | [ERROR] /opt/stack/new/devstack/functions-common:606 Failure creating swift_tenant_test1
2014-11-13 07:31:46.698 | exit_trap: cleaning up child processes
2014-11-13 07:31:46.698 | Error on exit

What should i do next? or has any solution?
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