replace-osd action does not work

[Sandor Zeestraten]

# Issue
Tried to use the replace-osd action to replace a failed disk, but it fails.

# Command
juju run-action ceph-osd/8 replace-osd osd-number=239 replacement-device=/dev/sdz

# Error log from unit-ceph-osd-8.log
2017-06-09 09:34:50 INFO replace-osd Traceback (most recent call last):
2017-06-09 09:34:50 INFO replace-osd File "/var/lib/juju/agents/unit-ceph-osd-8/charm/actions/replace-osd", line 24, in <module>
2017-06-09 09:34:50 INFO replace-osd import ceph
2017-06-09 09:34:50 INFO replace-osd ImportError: No module named ceph

# Juju/Charm/Ceph version
juju:~$ juju status ceph-osd
Model Controller Cloud/Region Version
openstack prodcont1 prodmaas 2.1.2

App Version Status Scale Charm Store Rev OS Notes
ceph-osd 10.2.6 active 11 ceph-osd jujucharms 241 ubuntu

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/472774

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/472774
Committed: https://git.openstack.org/cgit/openstack/charm-ceph-osd/commit/?id=26afba1c3fa97a9af75ca13b954e77dc3153d083
Submitter: Jenkins
Branch: master

commit 26afba1c3fa97a9af75ca13b954e77dc3153d083
Author: Billy Olsen <email address hidden>
Date: Fri Jun 9 11:38:48 2017 -0700

    Add lib folder to system path for replace_osd action

    The replace_osd action fails to run because the ceph import cannot
    be resolved without the lib folder existing in the system path.

    Change-Id: If85a3ac7edbb22abf11cff5429e6820322ded898
    Closes-Bug: #1696958

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/17.02
Review: https://review.openstack.org/472871

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/472871
Committed: https://git.openstack.org/cgit/openstack/charm-ceph-osd/commit/?id=8f56f2cd8bde0e1825c31d3b1b21072dcb3c5b49
Submitter: Jenkins
Branch: stable/17.02

commit 8f56f2cd8bde0e1825c31d3b1b21072dcb3c5b49
Author: Billy Olsen <email address hidden>
Date: Fri Jun 9 11:38:48 2017 -0700

    Add lib folder to system path for replace_osd action

    The replace_osd action fails to run because the ceph import cannot
    be resolved without the lib folder existing in the system path.

    Change-Id: If85a3ac7edbb22abf11cff5429e6820322ded898
    Closes-Bug: #1696958
    (cherry picked from commit 26afba1c3fa97a9af75ca13b954e77dc3153d083)