Commit Graph

462 Commits (81de8a81066febb6b7ea93415a44e8473eacc13f)

Author SHA1 Message Date
Dimitri Savineau 0b653ee5b4 update default rhcs values and docs
The RHCS documentation mentionned in the default values and
group_vars directory are referring to RHCS 2.x while it should be
3.x.

Revolves: https://bugzilla.redhat.com/show_bug.cgi?id=1702732

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2019-06-04 14:18:23 +02:00
Dimitri Savineau 2fa8099fa7 osd: set default bluestore_wal_devices empty
We only need to set the wal dedicated device when there's three tiers
of storage used.
Currently the block.wal partition will also be created on the same
device than block.db.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1685253

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2019-04-25 07:13:38 +00:00
Dimitri Savineau 54128db5cd ceph-osd: Fix merge conflict from mergify
The PR #3916 was merged automatically by mergify even if there was a
confict in the ceph-osd-run.sh.j2 template.
This commit resolves the conflict.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2019-04-24 12:41:23 -04:00
Dimitri Savineau 3ae2a687ed ceph-osd: Increase cpu limit to 4
In containerized deployment the default osd cpu quota is too low
for production environment using NVMe devices.
This is causing performance degradation compared to bare-metal.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1695880

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit c17106874c)

# Conflicts:
#	roles/ceph-osd/templates/ceph-osd-run.sh.j2
2019-04-24 16:02:28 +00:00
Guillaume Abrioux c5c354a61a remove all NBSPs char in stable-3.2 branch
this can cause issues, let's replace all of these chars with real
spaces.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-04-10 13:27:48 +02:00
Dimitri Savineau efa0083f3c ceph-osd: Drop memory flag with bluestore
Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit dc1c0dcee2)
2019-04-09 13:26:20 +00:00
Dimitri Savineau e4a71eabd9 ceph-osd: Ensure lvm2 is installed
When using osd_scenario lvm, we never check if the lvm2 package is
present on the host.
When using containerized deployment and docker on CentOS/RedHat this
package will be automatically installed as a dependency but not for
Ubuntu distribution.
OSD deployed via ceph-volume require the lvmetad.socket to be active
and running.

Resolves: #3728

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 179fdfbc19)
2019-03-20 22:59:28 +00:00
Guillaume Abrioux d3f6556041 osd: backward compatibility with old disk_list.sh location
Since all files in container image have moved to `/opt/ceph-container`
this check must look for new AND the old path so it's backward
compatible. Otherwise it could end up by templating an inconsistent
`ceph-osd-run.sh`.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 987bdac963)
2019-03-18 21:56:53 +00:00
Dimitri Savineau 2f3206abeb ceph-osd: Install numactl package when needed
With 3e32dce we can run OSD containers with numactl support.
When using numactl command in a containerized deployment we need to
be sure that the corresponding package is installed on the host.
The package installation is only executed when the
ceph_osd_numactl_opts variable isn't empty.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit b7f4e3e7c7)
2019-03-12 08:14:47 +00:00
Guillaume Abrioux 34086ec233 osd: support numactl options on OSD activate
This commit adds OSD containers activate with numactl support.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1684146

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit b3eb9206fa)
2019-03-11 09:50:29 +00:00
Guillaume Abrioux de3465b6a3 osd: add ipc=host in systemd template for containers
in addition to 15812970f0

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit d5be83e504)
2019-02-28 13:48:39 +00:00
Guillaume Abrioux d15b055854 osd: make the 'wait for all osd to be up' task configurable
introduce two new variables to make the check that 'wait for all osd to
be up' configurable.
It's possible that for some deployments, OSDs can take longer to be seen
as UP and IN.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1676763

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 21e5db8982)
2019-02-20 16:53:06 +00:00
David Waiting eba80adb1a ensure at least one osd is up
The existing task checks that the number of OSDs is equal to the number of up OSDs before continuing.

The problem is that if none of the OSDs have been discovered yet, the task will exit immediately and subsequent pool creation will fail (num_osds = 0, num_up_osds = 0).

This is related to Bugzilla 1578086.

In this change, we also check that at least one OSD is present. In our testing, this results in the task correctly waiting for all OSDs to come up before continuing.

Signed-off-by: David Waiting <david_waiting@comcast.com>
(cherry picked from commit 3930791cb7)
2019-02-19 19:02:16 +00:00
Sébastien Han 7db797d8df 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>
(cherry picked from commit 997667a873)
2019-02-06 00:37:11 +00:00
Guillaume Abrioux 303cc85754 osd: bind mount /var/run/udev/
without this, the command `ceph-volume lvm list --format json` hangs and
takes a very long time to complete.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 7ade032807)
2019-02-06 00:37:11 +00:00
Noah Watkins e57e2d98a1 start_osds: use list instead of keys (re-introduce)
the python3 fix merged by:

  https://github.com/ceph/ceph-ansible/pull/3346

was reintroduced a few days later by:

  82a6b5adec

and this patch fixes it again :)

Signed-off-by: Noah Watkins <nwatkins@redhat.com>
(cherry picked from commit 3cf5fd2c3e)
2019-01-16 15:48:35 +00:00
Kai Wembacher e2852eb40e add support for rocksdb and wal on the same partition in non-collocated
Signed-off-by: Kai Wembacher <kai@ktwe.de>
(cherry picked from commit a273ed7f60)
2018-12-20 14:21:14 +01:00
Sébastien Han 8d1c67beb2 osd: discover osd_objectstore on the fly
Applying and passing the OSD_BLUESTORE/FILESTORE on the fly is wrong for
existing clusters as their config will be changed.

Typically, if an OSD was prepared with ceph-disk on filestore and we
change the default objectstore to bluestore, the activation will fail.
The flag osd_objectstore should only be used for the preparation, not
activation. The activate in this case detects the osd objecstore which
prevents failures like the one described above.

Signed-off-by: Sébastien Han <seb@redhat.com>
(cherry picked from commit 4c51130198)
2018-12-04 09:01:50 +00:00
Sébastien Han 1151521784 ceph-osd: change jinja condition
If an existing cluster runs this config, and has ceph-disk OSD, the
`expose_partitions` won't be expected by jinja since it's inside the
'old' if. We need it as part of the osd_scenario != 'lvm' condition.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1640273
Signed-off-by: Sébastien Han <seb@redhat.com>
(cherry picked from commit bef522627e)
2018-12-04 09:01:50 +00:00
Sébastien Han 452069cb3a osd: manage legacy ceph-disk non-container startup
The code is now able (again) to start osds that where configured with
ceph-disk on a non-container scenario.

Closes: https://github.com/ceph/ceph-ansible/issues/3388
Signed-off-by: Sébastien Han <seb@redhat.com>
2018-11-29 23:30:21 +01:00
Guillaume Abrioux f0195e97ed refact osd pool size customization
Add real default value for osd pool size customization.
Ceph itself has an `osd_pool_default_size` default value to `3`.

If users don't specify a pool size in various pools definition within
ceph-ansible, we should default to `3`.

By the way, this kind of condition isn't really clear:
```
when:
  - rbd_pool_size | default ("")
```

we should try to get the customized value then default to what is in
`osd_pool_default_size` (which has its default value pointing to
`ceph_osd_pool_default_size` (`3`) as well) and compare it to
`ceph_osd_pool_default_size`.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 7774069d45)
2018-11-29 01:49:05 +00:00
Guillaume Abrioux 68b2ad11ee mon: move `osd_pool_default_pg_num` in `ceph-defaults`
`osd_pool_default_pg_num` parameter is set in `ceph-mon`.
When using ceph-ansible with `--limit` on a specifc group of nodes, it
will fail when trying to access this variables since it wouldn't be
defined.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1518696

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit d4c0960f04)
2018-11-29 01:49:05 +00:00
Sébastien Han 9b5a93e3a5 osd: re-introduce disk_list check
This commit
4cc1506303 (diff-51bbe3572e46e3b219ad726da44b64ebL13)
accidentally removed this check.

This is a must have for ceph-disk based containerized OSDs.

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-11-29 00:31:13 +01:00
Guillaume Abrioux 4cc1506303 osd: commonize start_osd code
since `ceph-volume` introduction, there is no need to split those tasks.

Let's refact this part of the code so it's clearer.

By the way, this was breaking rolling_update.yml when `openstack_config:
true` playbook because nothing ensured OSDs were started in ceph-osd role (In
`openstack_config.yml` there is a check ensuring all OSD are UP which was
obviously failing) and resulted with OSDs on the last OSD node not started
anyway.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit f7fcc012e9)
2018-11-28 23:11:46 +01:00
Guillaume Abrioux 748342f5b6 roles: fix *_docker_memory_limit default value
append 'm' suffix to specify the unit size used in all
`*_docker_memory_limit`.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-10-29 14:59:09 +01:00
Neha Ojha b7e4d4eb84 roles: do not limit docker_memory_limit for various daemons
Since we do not have enough data to put valid upper bounds for the memory
usage of these daemons, do not put artificial limits by default. This will
help us avoid failures like OOM kills due to low default values.

Whenever required, these limits can be manually enforced by the user.

More details in
https://bugzilla.redhat.com/show_bug.cgi?id=1638148

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1638148
Signed-off-by: Neha Ojha <nojha@redhat.com>
2018-10-29 14:59:09 +01:00
Rishabh Dave ee2d52d33d allow custom pool size
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1596339
Signed-off-by: Rishabh Dave <ridave@redhat.com>
2018-10-22 16:00:21 +02:00
Sébastien Han fbd878c8d5 infra: rename osd-configure to add-osd and improve it
The playbook has various improvements:

* run ceph-validate role before doing anything
* run ceph-fetch-keys only on the first monitor of the inventory list
* set noup flag so PGs get distributed once all the new OSDs have been
added to the cluster and unset it when they are up and running

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1624962
Signed-off-by: Sébastien Han <seb@redhat.com>
2018-10-17 11:26:11 +00:00
Guillaume Abrioux 40b7747af7 remove jewel support
As of now, we should no longer support Jewel in ceph-ansible.
The latest ceph-ansible release supporting Jewel is `stable-3.1`.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-10-12 23:38:17 +00:00
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 bfe689094e osd: do not run when lvm scenario
This task was created for ceph-disk based deployments so it's not needed
when osd are prepared with ceph-volume.

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-10-10 16:08:41 -04:00
Sébastien Han a948677de1 osd: ceph-volume activate, just pass the OSD_ID
We don't need to pass the device and discover the OSD ID. We have a
task that gathers all the OSD ID present on that machine, so we simply
re-use them and activate them. This also handles the situation when you
have multiple OSDs running on the same device.

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-10-10 16:08:41 -04:00
Sébastien Han 5f35910ee1 osd: change unit template for ceph-volume container
We don't need to pass the hostname on the container name but we can keep
it simple and just call it ceph-osd-$id.

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-10-10 16:08:41 -04:00
Sébastien Han ece9e9812e osd: do not use expose_partitions on lvm
expose_partitions is only needed on ceph-disk OSDs so we don't need to
activate this code when running lvm prepared OSDs.

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
Noah Watkins 306e308f13 Avoid using tests as filter
Fixes the deprecation warning:

  [DEPRECATION WARNING]: Using tests as filters is deprecated. Instead of
  using `result|search` use `result is search`.

Signed-off-by: Noah Watkins <nwatkins@redhat.com>
2018-10-10 04:26:33 +00:00
Andrew Schoen c453ea25c0 ceph-osd: use journal_size and block_db_size for lvm batch
Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-10-09 10:09:50 -04:00
Rishabh Dave b5d2ea269f don't use "static" field while including tasks
Instead used "import_tasks" and "include_tasks" to tell whether tasks
must be included statically or dynamically.

Fixes: https://github.com/ceph/ceph-ansible/issues/2998
Signed-off-by: Rishabh Dave <ridave@redhat.com>
2018-10-04 07:44:28 +00:00
Rishabh Dave 380168dadc don't use "include" to include tasks
Use "import_tasks" or "include_tasks" instead.

Signed-off-by: Rishabh Dave <ridave@redhat.com>
2018-09-27 17:53:40 +02:00
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
Sébastien Han 9ba670567e remove warning for unsupported variables
As promised, these will go unsupported for 3.1 so let's actually remove
them :).

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1622729
Signed-off-by: Sébastien Han <seb@redhat.com>
2018-08-28 13:31:57 -07:00
Sébastien Han 8c70a5b197 osd: fix ceph_release
We need ceph_release in the condition, not ceph_stable_release

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1619255
Signed-off-by: Sébastien Han <seb@redhat.com>
2018-08-20 20:14:56 +02:00
Sébastien Han 3149b2564f Revert "osd: generate device list for osd_auto_discovery on rolling_update"
This reverts commit e84f11e99e.

This commit was giving a new failure later during the rolling_update
process. Basically, this was modifying the list of devices and started
impacting the ceph-osd itself. The modification to accomodate the
osd_auto_discovery parameter should happen outside of the ceph-osd.

Also we are trying to not play ceph-osd role during the rolling_update
process so we can speed up the upgrade.

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-08-16 11:13:12 +02:00
Andrew Schoen 6423ab4ad3 lvm: fix condition when selecting which scenario to run
devices and lvm_volumes will always be defined, so we need to instead
check it's length before deciding to run the scenario.

This fixes the failure here:
https://2.jenkins.ceph.com/job/ceph-ansible-prs-luminous-bluestore_lvm_osds/86/consoleFull#1667273050b5dd38fa-a56e-4233-a5ca-584604e56e3a

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-08-10 11:46:12 +02:00
Sébastien Han e84f11e99e osd: generate device list for osd_auto_discovery on rolling_update
rolling_update relies on the list of devices when performing the restart
of the OSDs. The task that is builind the devices list out of the
ansible_devices dict only runs when there are no partitions on the
drives. However during an upgrade the OSD are already configured, they
have been prepared and have partitions so this task won't run and thus
the devices list will be empty, skipping the restart during
rolling_update. We now run the same task under different requirements
when rolling_update is true and build a list when:

* osd_auto_discovery is true
* rolling_update is true
* ansible_devices exists
* no dm/lv are part of the discovery
* the device is not removable
* the device has more than 1 sector

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1613626
Signed-off-by: Sébastien Han <seb@redhat.com>
2018-08-10 09:19:40 +02:00
Andrew Schoen 3592c68cca ceph-osd: adds crush_device_class config option
This is used with the lvm osd scenario. When using devices you need the
option to set the crush device class for all of the OSDs that are
created from those devices.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2018-08-09 09:41:58 -04:00
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
Sébastien Han 2ca8c51906 osd: do not remove expose_partition container
The container runs with --rm which means it will be deleted by Docker
when exiting. Also 'docker rm -f' is not idempotent and returns 1 if the
container does not exist.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1609007
Signed-off-by: Sébastien Han <seb@redhat.com>
2018-07-30 10:38:15 +02:00