Comment 0 for bug 1842751

On disco-stein, hook failed: "config-changed" with mkfs.xfs: cannot open /dev/vdb: Device or resource busy

https://openstack-ci-reports.ubuntu.com/artifacts/test_charm_pipeline_func_full/openstack/charm-cinder/678676/3/3803/index.html

https://openstack-ci-reports.ubuntu.com/artifacts/test_charm_pipeline_func_full/openstack/charm-cinder/678676/3/3803/test_charm_func_full_7062/juju-status-zaza-5b39f0208674.txt

https://openstack-ci-reports.ubuntu.com/artifacts/test_charm_pipeline_func_full/openstack/charm-cinder/678676/3/3803/test_charm_func_full_7062/juju-crashdump-7d3902a2-4fdf-435a-82c4-5d2ad9af4cb5.tar.xz

2019-09-03 21:33:27 DEBUG config-changed Unpacking apparmor-utils (2.13.2-9ubuntu6.1) ...
2019-09-03 21:33:27 DEBUG config-changed Setting up python3-libapparmor (2.13.2-9ubuntu6.1) ...
2019-09-03 21:33:27 DEBUG config-changed Setting up python3-apparmor (2.13.2-9ubuntu6.1) ...
2019-09-03 21:33:27 DEBUG config-changed Setting up apparmor-utils (2.13.2-9ubuntu6.1) ...
2019-09-03 21:33:27 DEBUG config-changed Processing triggers for man-db (2.8.5-2) ...
2019-09-03 21:33:30 INFO juju-log Setting up the apparmor profile for usr.bin.nova-compute in enforce mode.
2019-09-03 21:33:30 DEBUG config-changed Setting /etc/apparmor.d/usr.bin.nova-compute to enforce mode.
2019-09-03 21:33:30 DEBUG config-changed mkfs.xfs: cannot open /dev/vdb: Device or resource busy
2019-09-03 21:33:30 DEBUG config-changed Traceback (most recent call last):
2019-09-03 21:33:30 DEBUG config-changed File "/var/lib/juju/agents/unit-nova-compute-0/charm/hooks/config-changed", line 751, in <module>
2019-09-03 21:33:30 DEBUG config-changed main()
2019-09-03 21:33:30 DEBUG config-changed File "/var/lib/juju/agents/unit-nova-compute-0/charm/hooks/config-changed", line 744, in main
2019-09-03 21:33:30 DEBUG config-changed hooks.execute(sys.argv)
2019-09-03 21:33:30 DEBUG config-changed File "/var/lib/juju/agents/unit-nova-compute-0/charm/hooks/charmhelpers/core/hookenv.py", line 914, in execute
2019-09-03 21:33:30 DEBUG config-changed self._hooks[hook_name]()
2019-09-03 21:33:30 DEBUG config-changed File "/var/lib/juju/agents/unit-nova-compute-0/charm/hooks/charmhelpers/contrib/openstack/utils.py", line 1560, in wrapped_f
2019-09-03 21:33:30 DEBUG config-changed stopstart, restart_functions)
2019-09-03 21:33:30 DEBUG config-changed File "/var/lib/juju/agents/unit-nova-compute-0/charm/hooks/charmhelpers/core/host.py", line 741, in restart_on_change_helper
2019-09-03 21:33:30 DEBUG config-changed r = lambda_f()
2019-09-03 21:33:30 DEBUG config-changed File "/var/lib/juju/agents/unit-nova-compute-0/charm/hooks/charmhelpers/contrib/openstack/utils.py", line 1559, in <lambda>
2019-09-03 21:33:30 DEBUG config-changed (lambda: f(*args, **kwargs)), __restart_map_cache['cache'],
2019-09-03 21:33:30 DEBUG config-changed File "/var/lib/juju/agents/unit-nova-compute-0/charm/hooks/charmhelpers/contrib/hardening/harden.py", line 93, in _harden_inner2
2019-09-03 21:33:30 DEBUG config-changed return f(*args, **kwargs)
2019-09-03 21:33:30 DEBUG config-changed File "/var/lib/juju/agents/unit-nova-compute-0/charm/hooks/config-changed", line 264, in config_changed
2019-09-03 21:33:30 DEBUG config-changed configure_local_ephemeral_storage()
2019-09-03 21:33:30 DEBUG config-changed File "/var/lib/juju/agents/unit-nova-compute-0/charm/hooks/nova_compute_utils.py", line 1015, in configure_local_ephemeral_storage
2019-09-03 21:33:30 DEBUG config-changed mkfs_xfs(dev, force=True)
2019-09-03 21:33:30 DEBUG config-changed File "/var/lib/juju/agents/unit-nova-compute-0/charm/hooks/charmhelpers/contrib/storage/linux/utils.py", line 128, in mkfs_xfs
2019-09-03 21:33:30 DEBUG config-changed check_call(cmd)
2019-09-03 21:33:30 DEBUG config-changed File "/usr/lib/python3.7/subprocess.py", line 347, in check_call
2019-09-03 21:33:30 DEBUG config-changed raise CalledProcessError(retcode, cmd)
2019-09-03 21:33:30 DEBUG config-changed subprocess.CalledProcessError: Command '['mkfs.xfs', '-f', '-i', 'size=1024', '/dev/vdb']' returned non-zero exit status 1.
2019-09-03 21:33:30 ERROR juju.worker.uniter.operation runhook.go:132 hook "config-changed" failed: exit status 1