Infinidat Manila driver prevents generic share migration

[Alexander Deiter]

Infinidat Manila driver prevents host assisted share migration

Steps to reproduce:
* Configure an OpenStack environment with Infinidat NFS backend
* Create a share
* Try to migrate the share using host assisted share migration

Note: the same error can be reproduced with tempest test suite

Expected result:
Success

Actual result:
Error:
Aug 29 12:54:49 devstack-aio-manila-deiter-master manila-data[2895662]: ERROR manila.data.manager [None req-1e5dd8d1-c5f8-4a63-9aee-4a84e9c72764 tempest-MigrationTwoPhaseNFSTest-
696260856 None] Failed to copy data from share instance 00e321f0-ea6a-4151-b662-77b4264daba7 to c0033fd0-ee35-427f-b9d5-61676c5c6976. oslo_concurrency.processutils.ProcessExecutionError: Unexpected error while running command.
                                                                        Command: sudo manila-rootwrap /etc/manila/rootwrap.conf chmod --reference=/tmp/00e321f0-ea6a-4151-b662-77b4264daba7/.snapshot/ /tmp/c0033fd0-ee35-427f-b9d5-61676c5c6976/.snapshot/
                                                                        Exit code: 1
                                                                        Stdout: ''
                                                                        Stderr: "/bin/chmod: changing permissions of '/tmp/c0033fd0-ee35-427f-b9d5-61676c5c6976/.snapshot/': Read-only file system\n"
                                                                        ERROR manila.data.manager Traceback (most recent call last):
Command: sudo manila-rootwrap /etc/manila/rootwrap.conf chmod --reference=/tmp/00e321f0-ea6a-4151-b662-77b4264daba7/.snapshot/ /tmp/c0033fd0-ee35-427f-b9d5-61676c5c6976/.snapshot/
                                                                        ERROR manila.data.manager Exit code: 1
                                                                        ERROR manila.data.manager Stdout: ''
                                                                        ERROR manila.data.manager Stderr: "/bin/chmod: changing permissions of '/tmp/c0033fd0-ee35-427f-b9d5-61676c5c6976/.snapshot/': Read-only file system\n"

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.opendev.org/c/openstack/manila/+/860788

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/c/openstack/manila/+/860788
Committed: https://opendev.org/openstack/manila/commit/7ec7321053c73c18764782d4c40cf77a998f8d41
Submitter: "Zuul (22348)"
Branch: master

commit 7ec7321053c73c18764782d4c40cf77a998f8d41
Author: Alexander Deiter <email address hidden>
Date: Tue Oct 11 15:00:42 2022 +0300

    [Infinidat] fixed host assisted migration

    Fixed an issue in Infinidat driver to support host assisted migration.
    And added new configuration options:
    * `infinidat_snapdir_accessible` to configure access to the `.snapshot`
      directory on the client side.
    * `infinidat_snapdir_visible` to configure visibility of the `.snapshot`
      directory on the client side.

    Closes-Bug: #1992443
    Signed-off-by: Alexander Deiter <email address hidden>
    Change-Id: I29b51fcec28dd5110de6ad196ff8b67c875ce8fa

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/zed
Review: https://review.opendev.org/c/openstack/manila/+/868017

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/c/openstack/manila/+/868017
Committed: https://opendev.org/openstack/manila/commit/e105df94a7ad858538f20609595621a63df14070
Submitter: "Zuul (22348)"
Branch: stable/zed

commit e105df94a7ad858538f20609595621a63df14070
Author: Alexander Deiter <email address hidden>
Date: Tue Oct 11 15:00:42 2022 +0300

    [Infinidat] fixed host assisted migration

    Fixed an issue in Infinidat driver to support host assisted migration.
    And added new configuration options:
    * `infinidat_snapdir_accessible` to configure access to the `.snapshot`
      directory on the client side.
    * `infinidat_snapdir_visible` to configure visibility of the `.snapshot`
      directory on the client side.

    Closes-Bug: #1992443
    Signed-off-by: Alexander Deiter <email address hidden>
    Change-Id: I29b51fcec28dd5110de6ad196ff8b67c875ce8fa
    (cherry picked from commit 7ec7321053c73c18764782d4c40cf77a998f8d41)

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/yoga
Review: https://review.opendev.org/c/openstack/manila/+/871046

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/c/openstack/manila/+/871046
Committed: https://opendev.org/openstack/manila/commit/594fb45ce41f23f13eadbcfc537790ca8374e774
Submitter: "Zuul (22348)"
Branch: stable/yoga

commit 594fb45ce41f23f13eadbcfc537790ca8374e774
Author: Alexander Deiter <email address hidden>
Date: Tue Oct 11 15:00:42 2022 +0300

    [Infinidat] fixed host assisted migration

    Fixed an issue in Infinidat driver to support host assisted migration.
    And added new configuration options:
    * `infinidat_snapdir_accessible` to configure access to the `.snapshot`
      directory on the client side.
    * `infinidat_snapdir_visible` to configure visibility of the `.snapshot`
      directory on the client side.

    Closes-Bug: #1992443
    Signed-off-by: Alexander Deiter <email address hidden>
    Change-Id: I29b51fcec28dd5110de6ad196ff8b67c875ce8fa
    (cherry picked from commit 7ec7321053c73c18764782d4c40cf77a998f8d41)
    (cherry picked from commit e105df94a7ad858538f20609595621a63df14070)

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/xena
Review: https://review.opendev.org/c/openstack/manila/+/871907

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/c/openstack/manila/+/871907
Committed: https://opendev.org/openstack/manila/commit/dcb8a7d678bfaa1b86e90037d735681c01eba091
Submitter: "Zuul (22348)"
Branch: stable/xena

commit dcb8a7d678bfaa1b86e90037d735681c01eba091
Author: Alexander Deiter <email address hidden>
Date: Tue Oct 11 15:00:42 2022 +0300

    [Infinidat] fixed host assisted migration

    Fixed an issue in Infinidat driver to support host assisted migration.
    And added new configuration options:
    * `infinidat_snapdir_accessible` to configure access to the `.snapshot`
      directory on the client side.
    * `infinidat_snapdir_visible` to configure visibility of the `.snapshot`
      directory on the client side.

    Closes-Bug: #1992443
    Signed-off-by: Alexander Deiter <email address hidden>
    Change-Id: I29b51fcec28dd5110de6ad196ff8b67c875ce8fa
    (cherry picked from commit 7ec7321053c73c18764782d4c40cf77a998f8d41)
    (cherry picked from commit e105df94a7ad858538f20609595621a63df14070)
    (cherry picked from commit 594fb45ce41f23f13eadbcfc537790ca8374e774)

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/manila 16.0.0.0rc1 release candidate.

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/manila 15.2.0 release.

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/manila 13.2.0 release.

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/manila 14.1.0 release.