Commit Graph

41 Commits (4.2z1-async1-v4.0.49)

Author SHA1 Message Date
Dimitri Savineau f917bb015c ceph_key: set state as optional
Most ansible module using a state parameter default to the present
value (when available) instead of using it as a mandatory option.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit abb4023d76)
2020-12-01 09:53:26 -05:00
Guillaume Abrioux 61001660bb common: follow up on #5948
In addition to f7e2b2c608

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 371d854a5c)
2020-11-03 09:52:42 +01:00
Gaudenz Steinlin a1ff05b26e openstack: use ceph_keyring_permissions by default
Otherwise this task fails if no permission is set on the item.
Previously the code omited the mode parameter if it was not set, but
this was lost with commit ab370b6ad8.

Signed-off-by: Gaudenz Steinlin <gaudenz.steinlin@cloudscale.ch>
(cherry picked from commit 79ff79c422)
2020-11-02 18:42:18 -05:00
Dimitri Savineau 69b09f9336 Allow updating crush rule on existing pool
The crush rule value was only set once during the pool creation. It was
not possible to update the crush rule value by updating the value in the
configuration.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1847166

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-09-10 20:35:44 -04:00
Guillaume Abrioux d790375905 common: fix target_size_ratio task enablement
The condition on this task is wrong, we have to check whether
`target_size_ratio` is set in the pool definition instead.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 8c7a48832c)
2020-06-03 13:22:57 -04:00
Guillaume Abrioux 7acd9686ab osd: use default crush rule name when needed
When `rule_name` isn't set in `crush_rules` the osd pool creation will
fail.
This commit adds a new fact `ceph_osd_pool_default_crush_rule_name` with
the default crush rule name.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1817586

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 1bb9860dfd)
2020-03-31 19:42:40 -04:00
Guillaume Abrioux 1a978ae545 osd: do not change pool size on erasure pool
This commit adds condition in order to not try to customize pools size
when its type is erasure.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit e17c79b871)
2020-03-06 16:10:03 +01:00
Guillaume Abrioux 98783a17b3 osd: add pg autoscaler support
This commit adds the pg autoscaler support.

The structure for pool definition has now two additional attributes
`pg_autoscale_mode` and `target_size_ratio`, eg:

```
test:
  name: "test"
  pg_num: "{{ osd_pool_default_pg_num }}"
  pgp_num: "{{ osd_pool_default_pg_num }}"
  rule_name: "replicated_rule"
  application: "rbd"
  type: 1
  erasure_profile: ""
  expected_num_objects: ""
  size: "{{ osd_pool_default_size }}"
  min_size: "{{ osd_pool_default_min_size }}"
  pg_autoscale_mode: False
  target_size_ratio": 0.1
```

when `pg_autoscale_mode` is `True` user has to set a decent value in
`target_size_ratio`.

Given that it's a new feature, it's still disabled by default.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1782253

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 47adc2bb08)
2020-03-06 16:10:03 +01:00
Guillaume Abrioux ae06d684b8 osd: refact osd pool creation
Currently, the command executed is wrong, eg:

```
  cmd:
  - podman
  - exec
  - ceph-mon-controller-0
  - ceph
  - --cluster
  - ceph
  - osd
  - pool
  - create
  - volumes
  - '32'
  - '32'
  - replicated_rule
  - '1'
  delta: '0:00:01.625525'
  end: '2020-02-27 16:41:05.232705'
  item:
```

From documentation, the osd pool creation command is :

```
ceph osd pool create {pool-name} {pg-num} [{pgp-num}] [replicated] \
     [crush-rule-name] [expected-num-objects]
ceph osd pool create {pool-name} {pg-num}  {pgp-num}   erasure \
     [erasure-code-profile] [crush-rule-name] [expected_num_objects]
```

it means we pass '1' (from item.type) as value for
`expected_num_objects` by default which is very likely not what we want.

Also, this commit modifies the default value when no `rule_name` is set
to use the existing variable `osd_pool_default_crush_rule`

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1808495

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit bf1f125d71)
2020-03-06 16:10:03 +01:00
Guillaume Abrioux 0d2af6ebf3 fix calls to `container_exec_cmd` in ceph-osd role
We must call `container_exec_cmd` from the right monitor node otherwise
the value of the fact might mistmatch between the delegated node and the
node being played.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1794900

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 2f919f8971)
2020-01-27 17:54:39 -05:00
Dimitri Savineau 9fa5b296ca 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)
2020-01-10 11:07:25 -05:00
Guillaume Abrioux 13ca0531d8 common: improve keyrings generation
There is no need to get n * number of nodes the different keyrings.
Adding a `run_once: true` here avoid running a ceph command too many
times which could be impacting large cluster deployment.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 9bad239d77)
2019-10-02 14:34:27 +02:00
Guillaume Abrioux e1d06f498c global: remove fetch_directory dependency
This commit drops the fetch_directory dependency.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1622688

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit ab370b6ad8)
2019-09-26 16:21:54 +02:00
Guillaume Abrioux 19c7b650db osd: remove useless condition
just like `ceph_osd_pool_default_size`, a pool size might change after an
initial deployment. Having this condition prevents from customizing the
pool in that case.
This is not needed so let's remove it.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 70cf2a5846)
2019-08-20 09:13:15 +02:00
Guillaume Abrioux f08408bf5c 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 687087fd43)
2019-08-19 18:47:14 +00:00
Guillaume Abrioux 2f77704591 common: use discovered_interpreter_python fact
in order to use the right binary name when using python cli in command
or shell module.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 13815ad3ca)
2019-08-19 18:47:14 +00:00
Dimitri Savineau 36e18e20d1 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 14:07:41 -04:00
L3D 1daca1ba83 ansible: use 'bool' filter on boolean conditionals
By running ceph-ansible there are a lot ``[DEPRECATION WARNING]`` like these:
```
[DEPRECATION WARNING]: evaluating containerized_deployment as a bare variable,
this behaviour will go away and you might need to add |bool to the expression
in the future. Also see CONDITIONAL_BARE_VARS configuration toggle.. This
feature will be removed in version 2.12. Deprecation warnings can be disabled
by setting deprecation_warnings=False in ansible.cfg.
```

Now appended ``| bool`` on a lot of the affected variables.

Sometimes the coding style from ``variable|bool`` changed to ``variable | bool`` *(with spaces at the pipe)*.

Closes: #4022

Signed-off-by: L3D <l3d@c3woc.de>
(cherry picked from commit ab54fe20ec)
2019-06-07 16:05:51 +02:00
Guillaume Abrioux e29fd842a6 rename docker_exec_cmd variable
This commit renames the `docker_exec_cmd` variable to
`container_exec_cmd` so it's more generic.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit e74d80e72f)
2019-05-17 16:05:58 +02:00
Rishabh Dave 9e6b2e3bc5 don't access other node's docker_exec_cmd variable
Except for some corner case, it's not correct to access some other
node's copy of variable docker_exec_cmd. Therefore replace
"hostvars[groups[mon_group_name][0]]['docker_exec_cmd']" by
"docker_exec_cmd".

Signed-off-by: Rishabh Dave <ridave@redhat.com>
(cherry picked from commit 89748d579a)
2019-05-07 17:56:30 +02:00
Rishabh Dave 06b3ab2a6b improve coding style
Keywords requiring only one item shouldn't express it by creating a
list with single item.

Signed-off-by: Rishabh Dave <ridave@redhat.com>
(cherry picked from commit 739a662c80)

Conflicts:
	roles/ceph-mon/tasks/ceph_keys.yml
	roles/ceph-validate/tasks/check_devices.yml
2019-05-06 15:09:06 +00:00
Dimitri Savineau 4d32ecc980 Force osd pool min_size value to integer
After b8d580b and e9e5d5a we could have either item.min_size or
osd_pool_default_min_size using string instead of int causing the
condition to be true when it's false.
As a result, the task could try to set the pool min_size value to
0 which leads to:

Error EINVAL: pool min_size must be between 1 and 1

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2019-03-05 19:48:09 +00:00
Guillaume Abrioux e9e5d5a39a fix pool min_size customization
b8d580b3f4 introduced a bug when
`min_size` isn't set (default to 0).

Typical error:

```
Error EINVAL: pool min_size must be between 1 and 1
```

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-03-05 13:29:34 +00:00
Radu Toader b8d580b3f4 Customize pools min_size
Signed-off-by: Radu Toader <radu.m.toader@gmail.com>
2019-03-05 10:57:15 +00:00
Dimitri Savineau 45a7082712 lint: Fix spaces before and after variables
ansible-lint reports:

[206] Variables should have spaces after {{ and before }}

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2019-03-01 17:22:24 +00:00
Guillaume Abrioux 21e5db8982 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>
2019-02-20 16:06:04 +00:00
David Waiting 3930791cb7 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>
2019-02-19 18:31:05 +00:00
Sébastien Han 14fc5bad12 mon: do not serialized container bootstrap
This commit unifies the container and non-container code, which in the
meantime gives use the ability to deploy N mon container at the same
time without having to serialized the deployment. This will drastically
reduces the time needed to bootstrap the cluster.
Note, this is only possible since Nautilus because the monitors are
bootstrap the initial keys on their own once they reach quorum. In the
Nautilus version of the ceph-container mon, we stopped generating the
keys 'manually' from inside the container, for more detail see: https://github.com/ceph/ceph-container/pull/1238

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-12-03 14:39:43 +01:00
Sébastien Han f192bc92a2 ceph_key: use the right container runtime binary
Rework all the ceph_key invocation to use either docker or podman
binary.

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-11-27 16:47:40 +00:00
Guillaume Abrioux 7774069d45 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>
2018-11-21 15:42:50 +00:00
Guillaume Abrioux d4c0960f04 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>
2018-11-21 15:42:50 +00:00
Sébastien Han 72cae542da lint: Don't compare to empty string
description = 'Use `when: var` rather than `when: var != ""` (or ' \ 'conversely `when: not var` rather than `when: var == ""`)'

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-11-08 10:22:02 +00:00
Sébastien Han 53972ee672 lint: add changed_when to command
Calling command should have changed_when false otherwise each time it
runs it will show as 'changed' and this is irrelevant.
Commands should not change things if nothing needs doing

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-10-31 14:18:36 +01:00
Sébastien Han d209fc9d02 lint yaml
Fix [error] too many blank lines (1 > 0) (empty-lines)

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-10-30 14:41:36 +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
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 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
Guillaume Abrioux 053709da97 ceph-osds: backward compatibility with jewel for osp pools creation
If we want to be backward compatible with release prior to luminous, we
have to set the rule name accordingly to default values used in jewel.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-07-26 18:47:10 +00:00
Guillaume Abrioux 433ecc7cbc osd: copy openstack keys over to all mon
When configuring openstack, the created keyrings aren't copied over to
all monitors nodes.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1588093

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-06-07 13:58:57 +08:00
Guillaume Abrioux 9d5265fe11 osds: wait for osds to be up before creating pools
This is a follow up on #2628.
Even with the openstack pools creation moved later in the playbook,
there is still an issue because OSDs are not all UP when trying to
create pools.

Adding a task which checks for all OSDs to be UP with a `retries/until`
condition should definitively fix this issue.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1578086

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-06-01 15:46:52 +02:00
Guillaume Abrioux 564a662baf osds: move openstack pools creation in ceph-osd
When deploying a large number of OSD nodes it can be an issue because the
protection check [1] won't pass since it tries to create pools before all
OSDs are active.

The idea here is to move openstack pools creation at the end of `ceph-osd` role.

[1] e59258943b/src/mon/OSDMonitor.cc (L5673)

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1578086

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2018-05-24 09:39:38 -07:00