[Sahara] Cannot create cluster with enabled "force_config_drive" in nova

[Evgeny Sikachev]

ENVIRONMENT: MOS 9.0 ISO 424

STEPS TO REPRODUCE:
1. Create env with sahara
2. Deploy env with sahara
3. Register image for sahara
4. Run OSTF tests for sahara

EXPECTED RESULT:
Test passed

ACTUAL RESULT:
Test failed with:
2016-06-01 11:11:49.465 3828 ERROR sahara.service.ops [req-952f0471-45dc-4247-8fed-96302c1108bb b9f6b75b59ec4edb9d65e02ee80a359c e829129a5dd147eea19446b8a157033b - - -] [instance: none, cluster: 6e519c4f-1369-4f69-bb9e-e15b82707945] Error during operating on cluster (reason: RemoteCommandException: Error during command execution: "sudo su - -c "mkdir /tmp/oozielib && tar zxf /opt/oozie/oozie-sharelib-*.tar.gz -C /tmp/oozielib && hadoop fs -mkdir /user && hadoop fs -mkdir /user/hadoop && hadoop fs -put /tmp/oozielib/share /user/hadoop/ && rm -rf /tmp/oozielib" hadoop"
Return code: 1
STDERR:
16/06/01 11:11:45 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
mkdir: Cannot create directory /user. Name node is in safe mode.

Error ID: 4cf4defd-20b1-44e1-b7e1-b790ddac6c1e
Error ID: 7e3655db-d111-4168-8c89-4006c158c5fe)

WORKAROUND: in /etc/nova/nova.conf on comuptes disable force_config_drive

[Fuel Devops McRobotson (fuel-devops-robot)]

Fix proposed to branch: 9.0/mitaka
Change author: Nikita Konovalov <email address hidden>
Review: https://review.fuel-infra.org/21552

[Fuel Devops McRobotson (fuel-devops-robot)]

Reviewed: https://review.fuel-infra.org/21552
Submitter: Pkgs Jenkins <email address hidden>
Branch: 9.0/mitaka

Commit: ff0c327c9ac2e37e63a24438ffac15ed2d4e8c2b
Author: Nikita Konovalov <email address hidden>
Date: Thu Jun 2 15:07:43 2016

Fix Nova config drive handling

Nova config drive should not be treated as block device for hdfs.
It is filtered by a hardcoded label 'config-2'

Change-Id: Ib93c5440b4d3d023033a0e4636ca9c58727f8595
Closes-bug: #1587919

[Evgeny Sikachev (esikachev)]

verified on mos 9.0, iso 432

[Dmitry Belyaninov (dbelyaninov)]

Verified on Newton #1556 iso.
There is no problem with cluster with enabled "force_config_drive" parameter

[Fuel Devops McRobotson (fuel-devops-robot)]

Fix proposed to branch: mcp/newton
Change author: Nikita Konovalov <email address hidden>
Review: https://review.fuel-infra.org/33709

[Fuel Devops McRobotson (fuel-devops-robot)]

Fix proposed to branch: 11.0/ocata
Change author: Nikita Konovalov <email address hidden>
Review: https://review.fuel-infra.org/34094

[Fuel Devops McRobotson (fuel-devops-robot)]

Fix proposed to branch: mcp/ocata
Change author: Nikita Konovalov <email address hidden>
Review: https://review.fuel-infra.org/34744

[Fuel Devops McRobotson (fuel-devops-robot)]

Change abandoned by Ihor Kalnytskyi <email address hidden> on branch: 11.0/ocata
Review: https://review.fuel-infra.org/34094
Reason: 11.0/ocata is obsolete. We use mcp/ocata instead.

[Fuel Devops McRobotson (fuel-devops-robot)]

Change abandoned by Ihor Kalnytskyi <email address hidden> on branch: mcp/ocata
Review: https://review.fuel-infra.org/34744
Reason: The patch has been upstreamed and is not required for mcp/ocata.

[Fuel Devops McRobotson (fuel-devops-robot)]

Change abandoned by Ihor Kalnytskyi <email address hidden> on branch: mcp/newton
Review: https://review.fuel-infra.org/33709
Reason: The patch has been upstreamed and is not required for mcp/newton anymore.