Commit Graph

400 Commits (042b9e81de80cb7033550729a7c8570cb51cd20d)

Author SHA1 Message Date
RPietrzak 84edd510d7 Remove 'run_once: true' from wait 'for all osd to be up' task in ceph-osd/tasks/main.yml role.
This together with condition 'ansible_play_hosts_all | last' causes skipping that task on the first host.

Signed-off-by: RPietrzak <rp.pietrzak@gmail.com>
2020-08-21 15:58:31 +02:00
Guillaume Abrioux c373bfa00c osd: move systemd rendering task
This commit moves the systemd rendering task into `systemd.yml` file.
Otherwise, when running docker to podman playbook, the systemd unit file
isn't updated as it should be.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1870141

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-08-19 11:22:07 -04:00
Guillaume Abrioux 8a154ae14a osd: change lvm bindmount
This commit makes the bindmount a bit more generic, otherwise it
currently makes the OSDs failing to start in an OSP FFU upgrade
(with RHEL7 > RHEL8 OS upgrade).
docker2podman playbook is run from ceph-ansible stable-3.2 branch
against RHEL7 nodes where `/var/run/lvmetad.socket` exists but once the
system is upgraded to RHEL8, this socket doesn't exist anymore and
prevent OSDs from starting after the reboot.

As a workaround we can make this bindmount a bit more generic like what
is done in `stable-4.0` branch by mounting `/run/lvm` instead.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1866252

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-08-05 09:23:39 -04:00
Guillaume Abrioux 90f3f61548 infra: introduce docker to podman playbook
This isn't backported from master because there are too many changes
between stable-3.2 and other newer branches.

NOTE:
This playbook  *doesn't* add podman support in stable-3.2 at all.
This is a tripleO dedicated playbook which is intended to be run
early during FFU workflow in order to prepare the OS upgrade.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1853457

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-07-07 12:11:09 -04:00
Guillaume Abrioux 8b8fa74db7 switch_to_containers: don't set noup flag
We shouldn't set this flag when running switch_to_containers playbook.
Otherwise the playbook fails waiting for pgs to be clean.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1843569

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit b91d60d384)
2020-06-29 15:25:01 +02:00
Guillaume Abrioux 693e534ee9 Revert "switch_to_containers: don't set noup flag"
This reverts commit b7ec4a995b.

We need to provide a tag for RHCS 3.3z6 without this commit.
2020-06-25 17:07:25 +02:00
Guillaume Abrioux b7ec4a995b switch_to_containers: don't set noup flag
We shouldn't set this flag when running switch_to_containers playbook.
Otherwise the playbook fails waiting for pgs to be clean.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1843569

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit b91d60d384)
2020-06-18 09:56:28 +02:00
Guillaume Abrioux 8ccf91c1f0 add-osd: unset noup flag after last osd is deployed
this commit fixes a bug when using `add-osd.yml` playbook.
`noup` flag is set early but it never got unset before the "wait for pgs
clean" check, so the playbook always fails because OSDs aren't never
seen UP.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1816023

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-04-07 11:19:53 -04:00
Guillaume Abrioux d4ffe21225 osd: support changing default rule even when osd_crush_location isn't defined
Creating crush rules even with no crush hierarchy configuration is a
valid scenario so we shouldn't be bound to the first task result (which
configure crush hierarchy) to be able to add new crush rules.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1816989

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 5b0476385c)
2020-03-31 23:04:03 +02:00
Dimitri Savineau db8902d444 ceph-{mon,osd}: move default crush variables
Since ed36a11 we move the crush rules creation code from the ceph-mon to
the ceph-osd role.
To keep the backward compatibility we kept the possibility to set the
crush variables on the mons side but we didn't move the default values.
As a result, when using crush_rule_config set to true and wanted to use
the default values for crush_rules then the crush rule ansible task
creation will fail.

"msg": "'ansible.vars.hostvars.HostVarsVars object' has no attribute
'crush_rules'"

This patch move the default crush variables from ceph-mon to ceph-osd
role but also use those default values when nothing is defined on the
mons side.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1798864

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 1fc6b33714)
2020-02-17 16:23:33 +01:00
Dimitri Savineau aea4257807 ceph-osd: wait for all osds once
cf8c6a3 moves the 'wait for all osds' task from openstack_config to the
main tasks list.
But the openstack_config code was executed only on the last OSD node.
We don't need to do this check on all OSD node so we need to add set
run_once to true on that task.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 5bd1cf40eb)
2020-01-13 16:54:01 +01:00
Dimitri Savineau 9a42fe580f ceph-osd: wait for all osd before crush rules
When creating crush rules with device class parameter we need to be sure
that all OSDs are up and running because the device class list is
is populated with this information.
This is now enable for all scenario not openstack_config only.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit cf8c6a3849)
2020-01-13 16:54:01 +01:00
Dimitri Savineau 8b2659bf6d rolling_update: create crush rule after osd play
When upgrading from jewel to luminous we can execute the crush rule tasks
only when the 'osd require-osd-release luminous' command.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-01-13 16:54:01 +01:00
Dimitri Savineau af57597df6 ceph-osd: add device class to crush rules
This adds device class support to crush rules when using the class key
in the rule dict via the create-replicated sub command.
If the class key isn't specified then we use the create-simple sub
command for backward compatibility.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1636508

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit ef2cb99f73)
2020-01-13 16:54:01 +01:00
Dimitri Savineau 0ac43d83f4 move crush rule creation from mon to osd role
If we want to create crush rules with the create-replicated sub command
and device class then we need to have the OSD created before the crush
rules otherwise the device classes won't exist.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit ed36a11eab)
2020-01-13 16:54:01 +01:00
Andrew Schoen 690860affc ceph-facts: generate devices when osd_auto_discovery is true
This task used to live in ceph-osd, but we need it defined here to that
ceph-config can use it when trying to determine the number of osds.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
(cherry picked from commit 88eda479a9)
2019-12-09 09:32:55 +01:00
Dimitri Savineau b47f7763fc ceph-osd: fix fs.aio-max-nr sysctl condition
[1] introduced a regression on the fs.aio-max-nr sysctl value condition.
The enable key isn't a boolean but a string because the expression isn't
evaluated.
This string output "(osd_objectstore == 'bluestore')" is always true
because item.enable condition only matches non empty string. So the
sysctl value was applyied for both filestore and bluestore backend.

[2] added the bool filter to the condition but the filter always returns
false on string and the sysctl wasn't applyed at all.

This commit fixes the enable key value by evaluating the value instead
of using the string.

[1] https://github.com/ceph/ceph-ansible/commit/08a2b58
[2] https://github.com/ceph/ceph-ansible/commit/ab54fe2

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit ece46d33be)
2019-11-07 20:38:33 +01:00
Dimitri Savineau f3fc97caa0 openstack_config: fix docker exec command
container_exec_cmd should be replace by docker_exec_cmd.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1765110

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2019-10-24 14:13:52 -04:00
Guillaume Abrioux 8a1bda6d91 osd: refact 'wait for all osd to be up' task
let's use `until` instead of doing test in bash using python oneliner
also, use `command` instead of `shell`.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit c76cd5ad84)
2019-10-04 04:25:20 +02:00
Dimitri Savineau 7d2b29d0eb 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.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1744390

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit 9a4ac46d19)
2019-08-27 20:52:58 +02:00
Guillaume Abrioux 81906344ee osd: copy systemd-device-to-id.sh on all osd nodes before running it
Otherwise it will fail when running rolling_update.yml playbook because
of `serial: 1` usage.
The task which copies the script is run against the current node being
played only whereas the task which runs the script is run against all
nodes in a loop, it ends up with the typical error:

```
2019-08-08 17:47:05,115 p=14905 u=ubuntu |  failed: [magna023 -> magna030] (item=magna030) => {
    "changed": true,
    "cmd": [
        "/usr/bin/env",
        "bash",
        "/tmp/systemd-device-to-id.sh"
    ],
    "delta": "0:00:00.004339",
    "end": "2019-08-08 17:46:59.059670",
    "invocation": {
        "module_args": {
            "_raw_params": "/usr/bin/env bash /tmp/systemd-device-to-id.sh",
            "_uses_shell": false,
            "argv": null,
            "chdir": null,
            "creates": null,
            "executable": null,
            "removes": null,
            "stdin": null,
            "warn": true
        }
    },
    "item": "magna030",
    "msg": "non-zero return code",
    "rc": 127,
    "start": "2019-08-08 17:46:59.055331",
    "stderr": "bash: /tmp/systemd-device-to-id.sh: No such file or directory",
    "stderr_lines": [
        "bash: /tmp/systemd-device-to-id.sh: No such file or directory"
    ],
    "stdout": "",
    "stdout_lines": []
}
```

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1739209

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-08-12 21:57:29 +02:00
Dimitri Savineau 4dffcfb429 ceph-osd: check container engine rc for pools
When creating OpenStack pools, we only check if the return code from
the pool list command isn't 0 (ie: if it doesn't exist). In that case,
the return code will be 2. That's why the next condition is rc != 0 for
the pool creation.
But in containerized deployment, the return code could be different if
there's a failure on the container engine command (like container not
running). In that case, the return code could but either 1 (docker) or
125 (podman) so we should fail at this point and not in the next tasks.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1732157

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit d549fffdd2)
2019-07-31 14:08:22 -04:00
Dimitri Savineau bedc0ab69d ceph-osd: use OSD id with systemd ceph-disk
When using containerized deployment we have to create the systemd
service unit based on a template.
The current implementation with ceph-disk is using the device name
as paramater to the systemd service and for the container name too.

$ systemctl start ceph-osd@sdb
$ docker ps --filter 'name=ceph-osd-*'
CONTAINER ID IMAGE                        NAMES
065530d0a27f ceph/daemon:latest-luminous  ceph-osd-strg0-sdb

This is the only scenario (compared to non containerized or
ceph-volume based deployment) that isn't using the OSD id.

$ systemctl start ceph-osd@0
$ docker ps --filter 'name=ceph-osd-*'
CONTAINER ID IMAGE                        NAMES
d34552ec157e ceph/daemon:latest-luminous  ceph-osd-0

Also if the device mapping doesn't persist to system reboot (ie sdb
might be remapped to sde) then the OSD service won't come back after
the reboot.

This patch allows to use the OSD id with the ceph-osd systemd service
but requires to activate the OSD manually with ceph-disk first in
order to affect the ID to that OSD.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1670734

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2019-07-26 16:07:22 -04:00
Dimitri Savineau d08af0a654 ceph-disk: Set max open files limit on container
Same behaviour than ceph-volume (b987534). The ceph-disk command runs
faster when using ulimit nofile with container cli.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2019-06-24 10:06:11 +02:00
Dimitri Savineau f4212b20e5 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 20:01:13 -04:00
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
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 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 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
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 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
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 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 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