Commit Graph

12 Commits (72e581e7c43330c91738067e03940c7bef25d323)

Author SHA1 Message Date
Dimitri Savineau 535da53d69 filestore-to-bluestore: reuse dedicated journal
If the filestore configuration was using a dedicated journal with either
a partition or a LV/VG then we need to reuse this for bluestore DB.

When filestore is using a raw devices then we shouldn't destroy
everything (data + journal) but only data otherwise the journal
partition won't exist anymore.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1790479

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-02-25 16:07:21 +01:00
Dimitri Savineau cd76054f76 filestore-to-bluestore: fix undefine osd_fsid_list
If the playbook is used on a host running bluestore OSDs then the
osd_fsid_list won't be filled because the bluestore OSDs are reported
with 'type: block' via ceph-volume lvm list command but we are looking
for 'type: data' (filestore).

TASK [zap ceph-volume prepared OSDs] *********
fatal: [xxxxx]: FAILED! =>
  msg: '''osd_fsid_list'' is undefined

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1729267

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-01-28 02:42:39 +01:00
Dimitri Savineau 83c5a1d7a8 filestore-to-bluestore: skip bluestore osd nodes
If the OSD node is already using bluestore OSDs then we should skip
all the remaining tasks to avoid purging OSD for nothing.
Instead we warn the user.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1790472

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-01-27 18:08:00 +01:00
Dimitri Savineau a9c2300545 filestore-to-bluestore: don't fail when with no PV
When the PV is already removed from the devices then we should not fail
to avoid errors like:

stderr: No PV found on device /dev/sdb.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1729267

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-01-24 20:56:08 +01:00
Dimitri Savineau bb3eae0c80 filestore-to-bluestore: fix osd_auto_discovery
When osd_auto_discovery is set then we need to refresh the
ansible_devices fact between after the filestore OSD purge
otherwise the devices fact won't be populated.
Also remove the gpt header on ceph_disk_osds_devices because
the devices is empty at this point for osd_auto_discovery.
Adding the bool filter when needed.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1729267

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-01-22 09:36:09 +01:00
Dimitri Savineau f995b079a6 filestore-to-bluestore: --destroy with raw devices
We still need --destroy when using a raw device otherwise we won't be
able to recreate the lvm stack on that device with bluestore.

Running command: /usr/sbin/vgcreate -s 1G --force --yes ceph-bdc67a84-894a-4687-b43f-bcd76317580a /dev/sdd
 stderr: Physical volume '/dev/sdd' is already in volume group 'ceph-b7801d50-e827-4857-95ec-3291ad6f0151'
  Unable to add physical volume '/dev/sdd' to volume group 'ceph-b7801d50-e827-4857-95ec-3291ad6f0151'
  /dev/sdd: physical volume not initialized.
--> Was unable to complete a new OSD, will rollback changes

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1792227

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-01-21 11:37:39 -05:00
Guillaume Abrioux 8056514134 filestore-to-bluestore: umount partitions before zapping them
When an OSD is stopped, it leaves partitions mounted.
We must umount them before zapping them, otherwise error like "Device is
busy" will show up.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1729267

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-12-19 09:22:25 +01:00
Guillaume Abrioux 8e6ef818a2 filestore-to-bluestore: ensure all dm are closed
This commit adds a task to ensure device mappers are well closed when
lvm batch scenario is used.
Otherwise, OSDs can't be redeployed given that devices that are rejected
by ceph-volume because they are locked.

Adding a condition `devices | default([]) | length > 0` to remove these
dm only when using lvm batch scenario.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-12-11 09:04:41 -05:00
Guillaume Abrioux 51d601193e filestore-to-bluestore: force OSDs to be marked down
Otherwise, sometimes it can take a while for an OSD to be seen as down
and causes the `ceph osd purge` command to fail.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-12-11 09:04:41 -05:00
Guillaume Abrioux e3305e6bb6 filestore-to-bluestore: do not use --destroy
Do not use `--destroy` when zapping a device.
Otherwise, it destroys VGs while they are still needed to redeploy the
OSDs.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-12-11 09:04:41 -05:00
Guillaume Abrioux 4833b85e04 filestore-to-bluestore: add non containerized support
This commit adds the non containerized context support to the
filestore-to-bluestore.yml infrastructure playbook.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1729267

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-12-11 09:04:41 -05:00
Guillaume Abrioux 3f9ccdaa8a infrastructure-playbooks: add filestore-to-bluestore.yml
This playbook helps to migrate all osds on a node from filestore to
bluestore backend.
Note that *ALL* osd on the specified osd nodes will be shrinked and
redeployed.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1729267

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-09-26 11:35:24 +02:00