image import: uri filtering conf opts help text needs revision

[Brian Rosmaita]

The six whitelist/blacklist options are not easy to explain individually, so the help text could use a revision. See the original patch for some questions people had, and see Sean's comments on the cherry-pick patch for some stylistic stuff that should also be corrected.

https://review.openstack.org/#/q/Ide5ace8979bb12239c99a312747b3151c1e64ce8

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/546020

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/546020
Committed: https://git.openstack.org/cgit/openstack/glance/commit/?id=d289d0d17b4e2ace80c74be80d768a3820a9da62
Submitter: Zuul
Branch: master

commit d289d0d17b4e2ace80c74be80d768a3820a9da62
Author: Brian Rosmaita <email address hidden>
Date: Mon Feb 19 21:55:16 2018 -0500

    Revise help text for uri filtering options

    Clarify the help text and clean up some log messages. Includes
    the regenerated glance-image-import.conf.sample file.

    Change-Id: I7f9087aaf9c6969e15f63029cc38fe5a0939ad40
    Closes-bug: #1749788

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/queens
Review: https://review.openstack.org/546706

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/546706
Committed: https://git.openstack.org/cgit/openstack/glance/commit/?id=12e79d631940184905b06b55d3dde3c980a209bc
Submitter: Zuul
Branch: stable/queens

commit 12e79d631940184905b06b55d3dde3c980a209bc
Author: Brian Rosmaita <email address hidden>
Date: Mon Feb 19 21:55:16 2018 -0500

    Revise help text for uri filtering options

    Clarify the help text and clean up some log messages. Includes
    the regenerated glance-image-import.conf.sample file.

    Change-Id: I7f9087aaf9c6969e15f63029cc38fe5a0939ad40
    Closes-bug: #1749788
    (cherry picked from commit d289d0d17b4e2ace80c74be80d768a3820a9da62)

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/glance 16.0.0.0rc3 release candidate.

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/glance 17.0.0.0b1 development milestone.