Allocate full disk to root results in "IndexError: list index out of range"

[Tyler Wilson]

{"build_id": "2014-08-19_05-27-34", "ostf_sha": "d2a894d228c1f3c22595a77f04b1e00d09d8e463", "build_number": "81", "auth_required": true, "api": "1.0", "nailgun_sha": "36d27ff737b361f92093986d061bbfc1670bee45", "production": "docker", "fuelmain_sha": "a19c69d1b80abb6dfa5bc8caafb11b32551c2cf8", "astute_sha": "efe3cb3668b9079e68fb1534fd4649ac45a344e1", "feature_groups": ["experimental"], "release": "5.1", "fuellib_sha": "85bf0728a8cbb5385cd644b2103c878b4251ccca"}

1. Create new environment (Ubuntu, HA mode)
2. Choose GRE segmentation
3. Add controller x3 + Ceilometer (4 disks on each node)
4. Add computes x3 + Ceph OSD (4 disks on each node)
5. Assign 100% of disk to Base System in controller and 0MB to MongoDB (Only on 1st Disk)

Error in REST API log shows as;

2014-08-20 06:04:37 ERROR
[7f3e73994740] (logger) Response code '500 Internal Server Error' for PUT /api/nodes/25/disks from 172.17.42.1:53963
2014-08-20 06:04:37 ERROR
[7f3e73994740] (logger) Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/web/application.py", line 239, in process
    return self.handle()
  File "/usr/lib/python2.6/site-packages/web/application.py", line 230, in handle
    return self._delegate(fn, self.fvars, args)
  File "/usr/lib/python2.6/site-packages/web/application.py", line 420, in _delegate
    return handle_class(cls)
  File "/usr/lib/python2.6/site-packages/web/application.py", line 396, in handle_class
    return tocall(*args)
  File "<string>", line 2, in PUT
  File "/usr/lib/python2.6/site-packages/nailgun/api/v1/handlers/base.py", line 93, in content_json
    data = func(*args, **kwargs)
  File "/usr/lib/python2.6/site-packages/nailgun/api/v1/handlers/disks.py", line 66, in PUT
    volumes_data = DisksFormatConvertor.format_disks_to_full(node, data)
  File "/usr/lib/python2.6/site-packages/nailgun/volumes/manager.py", line 226, in format_disks_to_full
    disk['id'], volume['name'], volume['size'])
  File "/usr/lib/python2.6/site-packages/nailgun/volumes/manager.py", line 624, in set_volume_size
    disk = filter(lambda disk: disk.id == disk_id, self.disks)[0]
IndexError: list index out of range

[Aleksey Kasatkin (alekseyk-ru)]

Reproduced on Ubuntu, simple, neutron-vlan, ceph, 1 ctrl + 1 comp + 2 ceph

[Aleksey Kasatkin (alekseyk-ru)]

Related ticket: https://bugs.launchpad.net/fuel/+bug/1360248 (see comment #2)

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/116809

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/116809
Committed: https://git.openstack.org/cgit/stackforge/fuel-web/commit/?id=ee906f1fbca842a7933578f547e6f88eadee8c1d
Submitter: Jenkins
Branch: master

commit ee906f1fbca842a7933578f547e6f88eadee8c1d
Author: Sebastian Kalinowski <email address hidden>
Date: Tue Aug 26 09:02:53 2014 +0200

    Force volumes to rebuild after cluster reset

    * rewritten `reset_environment_resp` to use objects
    * after each cluster reset volumes configuration will be rebuild
      to prevent issues when disks identifiers will change
      after reset

    Change-Id: I518a2ad36248b9a676455e8f43ac9f3f76515871
    Closes-Bug: #1359070
    Closes-Bug: #1360248