MAAS

[2.0rc1, API/CLI] When adding a new machine and no rack controller can connect to the BMC, no error message is displayed.

Bug #1600328 reported by Andres Rodriguez
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
MAAS
Fix Released
Medium
Lee Trager
MAAS 2.1.1

Bug Description

ubuntu@maas00:/etc/apt$ maas admin machines create architecture=amd64 subarchitecture=generic min_hwe_kernel= mac_addresses=2c:59:e5:47:f7:94 hostname=baubas power_type=ipmi
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
  <head>
    <title>Error: Internal server error</title>
  </head>
  <body>
    <h2>
      Internal server error.
    </h2>
  </body>
</html>

Related branches

lp:~ltrager/maas/lp1600328
Gavin Panella (community): Approve
Diff: 145 lines (+72/-6)
5 files modified
src/maasserver/api/machines.py (+4/-1)
src/maasserver/api/tests/test_machines.py (+22/-0)
src/maasserver/models/node.py (+6/-3)
src/maasserver/models/tests/test_node.py (+36/-1)
src/maasserver/websockets/handlers/machine.py (+4/-1)
Revision history for this message
Andres Rodriguez (andreserl) wrote :

This is the reason:

2016-07-08 14:26:11 [HTTPChannel,6372,127.0.0.1] 500 Error - /MAAS/api/2.0/machines/
        Traceback (most recent call last):
          File "/usr/lib/python3/dist-packages/twisted/web/wsgi.py", line 496, in run
            appIterator = self.application(self.environ, self.startResponse)
          File "/usr/lib/python3/dist-packages/django/core/handlers/wsgi.py", line 189, in __call__
            response = self.get_response(request)
          File "/usr/lib/python3/dist-packages/maasserver/utils/views.py", line 227, in get_response
            response = get_response(request)
          File "/usr/lib/python3/dist-packages/maasserver/utils/views.py", line 216, in get_response
            request, get_resolver(None), sys.exc_info())
        --- <exception caught here> ---
          File "/usr/lib/python3/dist-packages/maasserver/utils/views.py", line 201, in get_response
            return django_get_response(request)
          File "/usr/lib/python3/dist-packages/maasserver/utils/orm.py", line 479, in __exit__
            self.fire()
          File "/usr/lib/python3/dist-packages/provisioningserver/utils/twisted.py", line 205, in wrapper
            return func(*args, **kwargs)
          File "/usr/lib/python3/dist-packages/maasserver/utils/async.py", line 195, in fire
            self._fire_in_reactor(hook).wait(LONGTIME)
          File "/usr/lib/python3/dist-packages/crochet/_eventloop.py", line 231, in wait
            result.raiseException()
          File "/usr/lib/python3/dist-packages/twisted/python/failure.py", line 368, in raiseException
            raise self.value.with_traceback(self.tb)
          File "/usr/lib/python3/dist-packages/twisted/python/threadpool.py", line 246, in inContext
            result = inContext.theWork()
          File "/usr/lib/python3/dist-packages/twisted/python/threadpool.py", line 262, in <lambda>
            inContext.theWork = lambda: context.call(ctx, func, *args, **kw)
          File "/usr/lib/python3/dist-packages/twisted/python/context.py", line 118, in callWithContext
            return self.currentContext().callWithContext(ctx, func, *args, **kw)
          File "/usr/lib/python3/dist-packages/twisted/python/context.py", line 81, in callWithContext
            return func(*args,**kw)
          File "/usr/lib/python3/dist-packages/provisioningserver/utils/twisted.py", line 937, in callInContext
            return func(*args, **kwargs)
          File "/usr/lib/python3/dist-packages/maasserver/models/node.py", line 2822, in _get_bmc_client_connection_info
            self.hostname))
        maasserver.exceptions.PowerProblem: No rack controllers can access the BMC of node: baubas

Since no power parameters are being specified, this happens.

Andres Rodriguez (andreserl)
summary: - [2.0rc1] Traceback when adding a machine via the API, but it is added
- nonetheless
+ [2.0rc1, API/CLI] When adding a new machine and no rack controller can
+ connect to the BMC, no error message is displayed.
Revision history for this message
Mike Pontillo (mpontillo) wrote :

That error message seems misleading. We can't access the BMC because no power information had been provided, right?

Changed in maas:
status: New → Triaged
importance: Undecided → Medium
Jeffrey C Jones (trapnine)
Changed in maas:
assignee: nobody → Jeffrey C Jones (trapnine)
Andres Rodriguez (andreserl)
Changed in maas:
milestone: none → 2.1.0
assignee: Jeffrey C Jones (trapnine) → nobody
Andres Rodriguez (andreserl)
Changed in maas:
milestone: 2.1.0 → 2.1.1
MAAS Lander (maas-lander)
Changed in maas:
status: Triaged → Fix Committed
Blake Rouse (blake-rouse)
Changed in maas:
assignee: nobody → Lee Trager (ltrager)
Andres Rodriguez (andreserl)
Changed in maas:
status: Fix Committed → Fix Released
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