Commit Graph

58 Commits (241418409d236d0c6255df685d1cb30ff973b915)

Author SHA1 Message Date
Dimitri Savineau 4335fed787 library: remove containerized parameter from cv
The ceph-volume module relies on environment variables to determine if
the command should be executed within a container or not.
The containerized parameter isn't used anymore and we can remove it.

Fixes: #6153

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 613ab11b9b)
2021-01-06 16:56:20 +01:00
Benoît Knecht 63aa1950d9 library: Fix new-style modules check mode
Running the `ceph_crush.py`, `ceph_key.py` or `ceph_volume.py` modules in check
mode resulted in the following error:

```
New-style module did not handle its own exit
```

This was due to the fact that they simply returned a `dict` in that case,
instead of calling `module.exit_json()`.

Signed-off-by: Benoît Knecht <bknecht@protonmail.ch>
(cherry picked from commit 85dd405814)
2020-12-01 09:53:26 -05:00
Guillaume Abrioux 134ff59528 Revert "library: Fix new-style modules check mode"
This reverts commit bff2123430.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-12-01 09:53:26 -05:00
Guillaume Abrioux 9034ceee7f ceph-volume: refresh lvm metadata cache
When running rhel8 containers on a rhel7 host, after zapping an OSD
there's a discrepancy with the lvmetad cache that needs to be refreshed.
Otherwise, the host still sees the lv and can makes the user confused.
If user tries to redeploy an OSD, it will fail because the LV isn't
present and need to be recreated.

ie:

```
 stderr: lsblk: ceph-block-8/block-8: not a block device
 stderr: blkid: error: ceph-block-8/block-8: No such file or directory
 stderr: Unknown device, --name=, --path=, or absolute path in /dev/ or /sys expected.
usage: ceph-volume lvm prepare [-h] --data DATA [--data-size DATA_SIZE]
                               [--data-slots DATA_SLOTS] [--filestore]
                               [--journal JOURNAL]
                               [--journal-size JOURNAL_SIZE] [--bluestore]
                               [--block.db BLOCK_DB]
                               [--block.db-size BLOCK_DB_SIZE]
                               [--block.db-slots BLOCK_DB_SLOTS]
                               [--block.wal BLOCK_WAL]
                               [--block.wal-size BLOCK_WAL_SIZE]
                               [--block.wal-slots BLOCK_WAL_SLOTS]
                               [--osd-id OSD_ID] [--osd-fsid OSD_FSID]
                               [--cluster-fsid CLUSTER_FSID]
                               [--crush-device-class CRUSH_DEVICE_CLASS]
                               [--dmcrypt] [--no-systemd]
ceph-volume lvm prepare: error: Unable to proceed with non-existing device: ceph-block-8/block-8
```

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1886534

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 0bb106045e)
2020-10-19 17:56:48 -04:00
Benoît Knecht bff2123430 library: Fix new-style modules check mode
Running the `ceph_crush.py`, `ceph_key.py` or `ceph_volume.py` modules in check
mode resulted in the following error:

```
New-style module did not handle its own exit
```

This was due to the fact that they simply returned a `dict` in that case,
instead of calling `module.exit_json()`.

Signed-off-by: Benoît Knecht <bknecht@protonmail.ch>
(cherry picked from commit 85dd405814)
2020-10-07 07:07:22 +02:00
Wong Hoi Sing Edison dda1dec67e library: flake8 ceph-ansible modules
This commit ensure all ceph-ansible modules pass flake8 properly.

Signed-off-by: Wong Hoi Sing Edison <hswong3i@gmail.com>
Co-authored-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 268a39ca0e)
(cherry picked from commit 32a2f04cbc)
2020-10-06 08:56:45 +02:00
Guillaume Abrioux f2bc6ec999 ceph_volume: fix regression
do not skip zapping if osd_fsid is passed

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit f402ab2b87)
2020-07-20 21:24:06 +02:00
Jan Fajerski 3e4c2e33e6 ceph-volume.py: add support for batch refactored code
See https://github.com/ceph/ceph/pull/34740 for the batch changes.

Signed-off-by: Jan Fajerski <jfajerski@suse.com>
(cherry picked from commit d90834b77f)
2020-07-20 21:22:38 +02:00
Guillaume Abrioux 8ef3fee41b ceph_volume: make zap function idempotent
This commit makes the zap function idempotent, especially when using
lvm_volumes variable.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1845668

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 3f47236470)
2020-06-23 10:49:07 +02:00
Rishabh Dave e4c24f3407 library/ceph_volume: look for error messages in stderr
Error message were moved to from stdout in stderr here -
b8d6dcbe9f (diff-20f7c578a4e69ec61a5869d706567a24R137).

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1793542
Signed-off-by: Rishabh Dave <ridave@redhat.com>
(cherry picked from commit 4249d1e02d)
2020-04-20 13:36:15 -04:00
Dimitri Savineau dcd02e6494 ceph_volume: fix multiple db/wal devices
When using the lvm batch ceph-volume subcommand with dedicated devices
for bluestore (db/wal) then the list of devices is convert to a string
instead of being extended via an iterable.
This was working with only one dedicated device but starting with more
then the ceph_volume module fails.

TASK [ceph-osd : use ceph-volume lvm batch to create bluestore osds] **
fatal: [xxxxxx]: FAILED! => changed=true
  cmd:
  - ceph-volume
  - --cluster
  - ceph
  - lvm
  - batch
  - --bluestore
  - --yes
  - --prepare
  - --osds-per-device
  - '4'
  - /dev/nvme2n1
  - /dev/nvme3n1
  - /dev/nvme4n1
  - /dev/nvme5n1
  - /dev/nvme6n1
  - --db-devices
  - /dev/nvme0n1 /dev/nvme1n1
  - --report
  - --format=json
  msg: non-zero return code
  rc: 2
  stderr: |2-
     stderr: lsblk: /dev/nvme0n1 /dev/nvme1n1: not a block device
     stderr: error: /dev/nvme0n1 /dev/nvme1n1: No such file or directory
     stderr: Unknown device, --name=, --path=, or absolute path in /dev/ or /sys expected.
    usage: ceph-volume lvm batch [-h] [--db-devices [DB_DEVICES [DB_DEVICES ...]]]
                                 [--wal-devices [WAL_DEVICES [WAL_DEVICES ...]]]
                                 [--journal-devices [JOURNAL_DEVICES [JOURNAL_DEVICES ...]]]
                                 [--no-auto] [--bluestore] [--filestore]
                                 [--report] [--yes] [--format {json,pretty}]
                                 [--dmcrypt]
                                 [--crush-device-class CRUSH_DEVICE_CLASS]
                                 [--no-systemd]
                                 [--osds-per-device OSDS_PER_DEVICE]
                                 [--block-db-size BLOCK_DB_SIZE]
                                 [--block-wal-size BLOCK_WAL_SIZE]
                                 [--journal-size JOURNAL_SIZE] [--prepare]
                                 [--osd-ids [OSD_IDS [OSD_IDS ...]]]
                                 [DEVICES [DEVICES ...]]
    ceph-volume lvm batch: error: Unable to proceed with non-existing device: /dev/nvme0n1 /dev/nvme1n1

So the dedicated device list is considered as a single string.

This commit also adds the block_db_devices and wal_devices documentation
to the ceph_volume module.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1816713

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 760b6cd7b0)
2020-03-30 10:04:26 -04:00
Guillaume Abrioux d91c280232 ceph_volume: support filestore to bluestore migration
This commit adds the filestore to bluestore migration support in
ceph_volume module.

We must append to the executed command only the relevant options
according to what is passed in `osd_objectostore`

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit aabba3baab)
2020-01-08 11:18:12 -05:00
Guillaume Abrioux 9d89ae2c77 ceph_volume: add destroy option support
The zap action from ceph_volume module always implies `--destroy`.
This commit adds the destroy option support so we can ask ceph-volume to
not use `--destroy` when zapping a device.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 0dcacdbed0)
2019-12-11 16:37:21 +01:00
Guillaume Abrioux 69ec26e045 osd: add wal_devices option support to ceph_volume module
This commit adds the `wal_devices` option support to the
ceph_volume module.
passing a devices list in `bluestore_wal_devices` will make ceph-volume
creating 1 vg using these devices to create block.wal partitions.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 09e04a9197)
2019-09-26 16:21:54 +02:00
Guillaume Abrioux d666e03b0c osd: add block_db_devices option support to ceph_volume module
This commit adds the `block_db_devices` option support to the
ceph_volume module.
passing a devices list in `dedicated_devices` will make ceph-volume
creating 1 vg using these devices to create block.db partitions for data
devices.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 7b836eaa47)
2019-09-26 16:21:54 +02:00
Dimitri Savineau 500c59c648 ceph-osd: Add ulimit nofile on container start
On containerized deployment, the OSD entrypoint runs some ceph-volume
commands (lvm/simple scan and/or activate) which perform badly without
the ulimit option.
This option was added for all previous ceph-volume commands but not on
the ceph-osd container startup.
Also updating hard limit value to 4096 to reflect default baremetal
value.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 9a4ac46d19)
2019-08-22 22:50:17 +00:00
Dimitri Savineau 5e273a9072 library/ceph_volume.py: remove six dependency
The ceph nodes couldn't have the python six library installed which
could lead to error during the ceph_volume custom module execution.

  ImportError: No module named six

The six library isn't useful in this module if we're sure that all
action variables passed to the build_ceph_volume_cmd function are a
list and not a string.

Resolves: #4071

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit a64a61429d)
2019-07-29 15:53:18 +02:00
Dimitri Savineau 62d98971f2 ceph-volume: Set max open files limit on container
The ceph-volume lvm list command takes ages to complete when having
a lot of LV devices on containerized deployment.
For instance, with 25 OSDs on a node it takes 3 mins 44s to list the
OSD.
Adding the max open files limit to the container engine cli when
executing the ceph-volume command seems to improve a lot thee
execution time ~30s.

This was impacting the OSDs creation with ceph-volume (both filestore
and bluestore) when using multiple LV devices.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1702285

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit b987534881)
2019-06-20 20:00:53 -04:00
Rishabh Dave ba949acab7 don't use os.path.join() on a single path component
Signed-off-by: Rishabh Dave <ridave@redhat.com>
2019-03-14 22:35:12 +00:00
Noah Watkins 15812970f0 cv: expose host ipc namespace to ceph-volume container
this is needed to properly handle semaphore synchronization for udev
actions via dmcrypt/cryptsetup.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1683770

Signed-off-by: Noah Watkins <noahwatkins@gmail.com>
2019-02-28 12:01:18 +00:00
Guillaume Abrioux 16efdbc59b podman: support podman installation on rhel8
Add required changes to support podman on rhel8

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1667101

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-02-05 18:14:28 +01:00
Noah Watkins fce9f6ef60 cv: support zap by osd fsid
Signed-off-by: Noah Watkins <noahwatkins@gmail.com>
2019-01-24 16:34:13 +01:00
Noah Watkins ba0af03b43 ceph-volume: add support for inventory command
Signed-off-by: Noah Watkins <nwatkins@redhat.com>
2018-12-18 10:51:31 +01:00
Sébastien Han a42ba03d71 ceph_volume: fix unit tests
Fix the container_binary to use by mocking the CEPH_CONTAINER_BINARY env
variable.

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-12-03 14:39:43 +01:00
Sébastien Han a96e910114 Add new container scenario
Test with podman instead of docker and also support for python 3 only.

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-11-27 16:47:40 +00:00
Andrew Schoen e13f32c1c5 ceph-volume: be idempotent when the batch strategy changes
If you deploy with 2 HDDs and 1 SDD then each subsequent deploy both
HDD drives will be filtered out, because they're already used by ceph.
ceph-volume will report this as a 'strategy change' because the device
list went from a mixed type of HDD and SDD to a single type of only SDD.

This situation results in a non-zero exit code from ceph-volume. We want
to handle this situation gracefully and report that nothing will be changed.
A similar json structure to what would have been given by ceph-volume is
returned in the 'stdout' key.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1650306

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-11-26 23:23:50 +00:00
Sébastien Han 997667a873 osd: expose udev into the container
In order to be able to retrieve udev information, we must expose its
socket. As per, https://github.com/ceph/ceph/pull/25201 ceph-volume will
start consuming udev output.

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-11-26 18:57:12 +00:00
Maciej Naruszewicz 252d0f9cf2 ceph-volume: fix TypeError exception when setting osds-per-device > 1
osds-per-device needs to be passed to run_command as a string.
Otherwise, expandvars method will try to iterate over an integer.

Signed-off-by: Maciej Naruszewicz <maciej.naruszewicz@intel.com>
2018-10-29 21:56:37 +01:00
Sébastien Han 1df0a7acce ceph_volume: add container support for batch
https://tracker.ceph.com/issues/36363 has been resolved and the patch
has been backported to luminous and mimic so let's enable the container
support.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1541415
Signed-off-by: Sébastien Han <seb@redhat.com>
2018-10-29 18:31:17 +01:00
Sébastien Han 91385e4ff6 ceph_volume: better error handling
When loading the json, if invalid, we should fail with a meaningful
error.

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-10-26 11:19:24 +02:00
Sébastien Han c58100002b ceph_volume: expose ceph-volume logs on the host
This will tremendously help debugging failures while performing any
ceph-volume command in containers.

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-10-26 11:19:24 +02:00
Sébastien Han 31a0438cb2 ceph_volume: refactor
This commit does a couple of things:

* Avoid code duplication
* Clarify the code
* add more unit tests
* add myself to the author of the module

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-10-10 16:08:41 -04:00
Sébastien Han e39fc4f6ce ceph_volume: add container support for batch command
The batch option got recently added, while rebasing this patch it was
necessary to implement it. So now, the batch option can work on
containerized environments.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1630977
Signed-off-by: Sébastien Han <seb@redhat.com>
2018-10-10 16:08:41 -04:00
Sébastien Han 3ddcc9af16 ceph_volume: try to get ride of the dummy container
If we run on a containerized deployment we pass an env variable which
contains the container image.

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-10-10 16:08:41 -04:00
Sébastien Han aa2c1b27e3 ceph-osd: ceph-volume container support
Signed-off-by: Sébastien Han <seb@redhat.com>
2018-10-10 16:08:41 -04:00
Andrew Schoen a63ca220e6 ceph-volume: if --report fails to load json, fail with better info
This handles the case gracefully where --report does not return any JSON
because a validator might have failed.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-10-09 10:09:50 -04:00
Andrew Schoen 5ee305d1a0 ceph-volume: make the batch action idempotent
The command is run with --report first to see if any OSDs will be
created or not. If they will be, then the command is run. If not, then
changed is set to False and the module exits.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-10-09 10:09:50 -04:00
Andrew Schoen 2ffad1b43a ceph-volume: adds `lvm list` support to the ceph_volume module
Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-10-09 10:09:50 -04:00
Andrew Schoen 8afef3d0de ceph-config: use the ceph_volume module to get num_osds for lvm batch
This gives us an accurate number of how many osds will be created.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-10-09 10:09:50 -04:00
Andrew Schoen 07a384ba56 ceph_volume: adds the report parameter
Will pass the --report command to ceph-volume lvm batch.

Results will be returned in json format.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-10-09 10:09:50 -04:00
Andrew Schoen 8bb131c712 ceph-volume: add the journal_size and block_db_size options
These can be used for the the --journal-size and --block-db-size options
of `lvm batch`.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-10-09 10:09:50 -04:00
Andrew Schoen b36f3e06b5 ceph_volume: adds the osds_per_device parameter
If this is set to anything other than the default value of 1 then the
--osds-per-device flag will be used by the batch command to define how
many osds will be created per device.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-09-12 20:27:14 +00:00
Andrew Schoen 6d431ec22d ceph-volume: implement the 'lvm batch' subcommand
This adds the action 'batch' to the ceph-volume module so that we can
run the new 'ceph-volume lvm batch' subcommand. A functional test is
also included.

If devices is defind and osd_scenario is lvm then the 'ceph-volume lvm
batch' command will be used to create the OSDs.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-08-09 09:41:58 -04:00
Andrew Schoen 4a4fb1a4df ceph_volume: objectstore should default to 'bluestore'
Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-04-10 14:19:21 +02:00
Andrew Schoen 08f4875533 ceph_volume: refactor to not run ceph osd destroy
This changes state to action and gives the options 'create'
or 'zap'. The zap parameter is also removed.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-04-10 14:19:21 +02:00
Andrew Schoen 36e71f6532 ceph_volume: perserve newlines in stdout and stderr when zapping
Because we have many commands we might need to run the
ANSIBLE_STDOUT_CALLBACK won't format these nicely because we're
not reporting these back at the root level of the json result.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-04-10 14:19:21 +02:00
Andrew Schoen a8b0d3f045 ceph_volume: rc should be 0 on successful runs
Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-04-10 14:19:21 +02:00
Andrew Schoen dbd527411c ceph_volume: defines the zap param in module_args
Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-04-10 14:19:21 +02:00
Andrew Schoen a9b4c01b7c ceph_volume: make state not required so I can provide a default
I want a default value of 'present' for state, so it can not
be made required. Othewise it'll throw a 'Module alias error'
from ansible.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-04-10 14:19:21 +02:00
Andrew Schoen 9f469e2c5a ceph_volume: objectstore is now optional except when state is present
Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-04-10 14:19:21 +02:00