Huawei driver: Username and password in xml should not be stored as plaintext

[zhangchao]

According to Huawei information safety requirements, username and password can not be stored as plaintext.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/25393

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/25926

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/26026

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/27093

[Avishay Traeger (avishay-il)]

I am out of the office until 05/12/2013.

For technical issues regarding the Storwize/SVC Cinder driver, please
contact: Jie Ping Wu <email address hidden>, Li Min Liu <email address hidden>,
Ronen Kat <email address hidden>
For all other issue, please contact my manager, Dalit Naor
<email address hidden>

Note: This is an automated response to your message "[Bug 1136892] Fix
proposed to cinder (master)" sent on 18/04/2013 3:11:59.

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[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/27093
Committed: http://github.com/openstack/cinder/commit/5ec17aa800751508468fbab28d4df3040de93f3c
Submitter: Jenkins
Branch: master

commit 5ec17aa800751508468fbab28d4df3040de93f3c
Author: zhangchao010 <email address hidden>
Date: Thu Apr 18 00:15:24 2013 +0800

    Encode username and password in config file

    Encode username and password in xml file with base64.
    And change lun owning controller when attaching
    the lun to get better performance.

    Fixes bug: 1136892
    Change-Id: Iad79d1ec1651e3582b86e865f0342fdc55065134