bundle exercise is failing despite running to completion

[Matthew Treinish]

During a grenade run the bundle.sh exercise is marked as failing despite running to completion.

Relevant sections from console.html:
2013-10-21 20:37:04.547 | ++ euca-register testbucket/bundle.img.manifest.xml
2013-10-21 20:37:04.547 | ++ cut -f2
2013-10-21 20:37:05.336 | + AMI=ami-00000001
2013-10-21 20:37:05.336 | + die_if_not_set 57 AMI 'Failure registering testbucket/bundle.img'
2013-10-21 20:37:05.336 | + local exitcode=0
2013-10-21 20:37:05.337 | ++ grep xtrace
2013-10-21 20:37:05.337 | ++ set +o
2013-10-21 20:37:05.374 | + FXTRACE='set -o xtrace'
2013-10-21 20:37:05.374 | + set +o xtrace
2013-10-21 20:37:05.374 | + timeout 15 sh -c 'while euca-describe-images | grep ami-00000001 | grep -q available; do sleep 1; done'
2013-10-21 20:37:06.146 | + euca-deregister ami-00000001
2013-10-21 20:37:06.669 | IMAGE ami-00000001
2013-10-21 20:37:06.671 | + set +o xtrace
2013-10-21 20:37:06.672 | *********************************************************************
2013-10-21 20:37:06.672 | SUCCESS: End DevStack Exercise: /opt/stack/old/devstack/exercises/bundle.sh
2013-10-21 20:37:06.672 | *********************************************************************
2013-10-21 20:37:06.672 | =====================================================================

Followed by:

2013-10-21 20:45:32.550 | =====================================================================
2013-10-21 20:45:32.550 | SKIP boot_from_volume
2013-10-21 20:45:32.550 | SKIP client-env
2013-10-21 20:45:32.550 | SKIP docker
2013-10-21 20:45:32.550 | SKIP neutron-adv-test
2013-10-21 20:45:32.551 | SKIP trove
2013-10-21 20:45:32.551 | PASS aggregates
2013-10-21 20:45:32.551 | PASS client-args
2013-10-21 20:45:32.551 | PASS euca
2013-10-21 20:45:32.551 | PASS floating_ips
2013-10-21 20:45:32.551 | PASS horizon
2013-10-21 20:45:32.551 | PASS sec_groups
2013-10-21 20:45:32.552 | PASS swift
2013-10-21 20:45:32.552 | PASS volumes
2013-10-21 20:45:32.552 | FAILED bundle
2013-10-21 20:45:32.552 | =====================================================================

which means the return code was not equal to 0 despite exiting the script successfully ('that last line is run it's the echo '*'s)

Logs here:
http://logs.openstack.org/11/53011/1/check/check-grenade-devstack-vm/f4da6dc

[Dean Troyer (dtroyer)]

FWIW, the actual bundle.sh failure occurred in the _second_ run, here is the last bit:

 2013-10-21 20:42:16.096 | + nova x509-get-root-cert /opt/stack/new/devstack/cacert.pem
 2013-10-21 20:43:16.773 | ERROR: The server has either erred or is incapable of performing the requested operation. (HTTP 500) (Request-ID: req-fcebce41-921a-4d64-805a-58368adb1949)
 2013-10-21 20:43:16.810 | =====================================================================

[Sean Dague (sdague)]

This grenade bug was last updated over 180 days ago, as grenade
is a fast moving project and we'd like to get the tracker down to
currently actionable bugs, this is getting marked as Invalid. If the
issue still exists, please feel free to reopen it.