Commit Graph

174 Commits (guits-fix_osd_limit_handler)

Author SHA1 Message Date
Guillaume Abrioux 8ed6dc10a8 container: call container_exec_cmd with right path
This task is delegated on the first mon, so we should call the fact with
the right path.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-08-19 18:31:19 +02:00
Guillaume Abrioux 448cc280b7 common: don't enable debug log on ceph-volume calls by default
ceph-volume can generate large logs at some point.

debug logs by definition should be enabled only when debugging.

Let's make it customizable with a variable which is set to `False` by
default.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-08-11 15:03:20 +02:00
Dimitri Savineau ec0a37a74f rolling_update: restart mds after the upgrade
In addition of 155e2a2, the active mds daemons isn't stop/start
correctly as opposed as the other services so that daemon doesn't come
back after the upgrade.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1861688

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-29 16:45:41 -04:00
Dimitri Savineau a6209bd957 rolling_update: refact dashboard workflow
The dashboard upgrade workflow should do the same process than the ceph
upgrade otherwise any systemd unit modification won't be apply on the
monitoring/dashboard stack.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1859173

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-25 09:35:17 +02:00
Dimitri Savineau 155e2a23d5 rolling_update: stop/start instead of restart
During the daemon upgrade we're
  - stopping the service when it's not containerized
  - running the daemon role
  - start the service when it's not containerized
  - restart the service when it's containerized

This implementation has multiple issue.

1/ We don't use the same service workflow when using containers
or baremetal.

2/ The explicity daemon start isn't required since we'are already
doing this in the daemon role.

3/ Any non backward changes in the systemd unit template (for
containerized deployment) won't work due to the restart usage.

This patch refacts the rolling_update playbook by using the same service
stop task for both containerized and baremetal deployment at the start
of the upgrade play.
It removes the explicit service start task because it's already included
in the dedicated role.
The service restart tasks for containerized deployment are also
removed.

Finally, this adds the missing service stop task for ceph crash upgrade
workflow.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1859173

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-25 09:35:17 +02:00
Guillaume Abrioux 9d2f2108e1 ceph-crash: introduce new role ceph-crash
This commit introduces a new role `ceph-crash` in order to deploy
everything needed for the ceph-crash daemon.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-07-21 20:22:12 +02:00
Dimitri Savineau c95adc564b facts: explicitly disable facter and ohai
By default, ansible gathers facts from facter and ohai if installed on
the remote nodes, given we don't need them, let's exclude these facts
from our facts gathering

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-02 17:46:12 +02:00
Guillaume Abrioux 8f9cdf4b10 rolling_update: add any_errors_fatal
If a failure occurs in ceph-validate, the upgrade playbook keeps running
where we expect it to fail.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-06-29 12:58:53 -04:00
Dimitri Savineau c0a213f928 rolling_update: fix rbdmirror group name
The rbdmirror group name was using the wrong variable definition.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-05-13 11:57:42 +02:00
Dimitri Savineau 7b620a22bc rolling_update: require_osd_release pacific
Since [1] we need to set pacific for the required OSD release during the
upgrade.

[1] https://github.com/ceph/ceph/commit/cc99c3bc

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-04-16 15:32:00 -04:00
Guillaume Abrioux 6df7887f87 update: use tasks_from when including ceph-facts
When setting/unsetting osd flags, we can use `tasks_from` when importing
`ceph-facts` role to save some times given that we only need this role
for setting `container_binary`

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-04-06 17:00:00 +02:00
Guillaume Abrioux a084a2a347 common: support OSDs with more than 2 digits
When running environment with OSDs having ID with more than 2 digits,
some tasks don't match the system units and therefore, playbook can fail.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1805643

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-02-27 09:48:36 +01:00
Guillaume Abrioux e5812fe45b rolling_update: support upgrading 3.x + ceph-metrics on a dedicated node
When upgrading from RHCS 3.x where ceph-metrics was deployed on a
dedicated node to RHCS 4.0, it fails like following:

```
fatal: [magna005]: FAILED! => changed=false
  gid: 0
  group: root
  mode: '0755'
  msg: 'chown failed: failed to look up user ceph'
  owner: root
  path: /etc/ceph
  secontext: unconfined_u:object_r:etc_t:s0
  size: 4096
  state: directory
  uid: 0
```

because we are trying to run `ceph-config` on this node, it doesn't make
sense so we should simply run this play on all groups except
`[grafana-server]`.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1793885

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-01-22 11:29:36 -05:00
Guillaume Abrioux d853da2a68 update: remove legacy
This task is a code duplicate, probably a legacy, let's remove it.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-01-13 15:18:45 -05:00
Dimitri Savineau 3f344fdefe rolling_update: run registry auth before upgrading
There's some tasks using the new container image during the rolling
upgrade playbook that needs to execute the registry login first otherwise
the nodes won't be able to pull the container image.

Unable to find image 'xxx.io/foo/bar:latest' locally
Trying to pull repository xxx.io/foo/bar ...
/usr/bin/docker-current: Get https://xxx.io/v2/foo/bar/manifests/latest:
unauthorized

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-01-09 16:14:33 -05:00
Guillaume Abrioux e665d8e239 tests: upgrade from octopus to octopus
on master we can't test upgrade from stable-4.0/CentOS 7 to
master/CentOS 8.

This commit refact the upgrade so we test upgrade from master/CentOS 8
to master/CentOS 8 (octopus to octopus)

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-01-08 11:13:46 +01:00
Guillaume Abrioux c7708eb458 update: restart iscsigws daemons after upgrade
In containerized context, containers aren't stopped early in the
sequence.
It means they aren't restarted after the upgrade because the task is
just checking the daemon status is started (eg: `state: started`).

This commit also removes the task which ensure services are started
because it's already done in the role ceph-iscsigw.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-12-05 13:02:06 -05:00
Guillaume Abrioux 451c5ca934 upgrade: add dashboard deployment
when upgrading from RHCS 3, dashboard has obviously never been deployed
and it forces us to deploy it later manually.
This commit adds the dashboard deployment as part of the upgrade to
RHCS 4.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1779092

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-12-05 13:02:06 -05:00
Guillaume Abrioux 0441812959 purge/update: remove backward compatibility legacy
This was introduced in 3.1 and marked as deprecation
We can definitely drop it in stable-4.0

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-11-27 10:27:43 -05:00
Guillaume Abrioux c878e99589 update: only run post osd upgrade play on 1 mon
There is no need to run these tasks n times from each monitor.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-11-20 09:22:19 -05:00
Guillaume Abrioux 548db78b95 update: use flags noout and nodeep-scrub only
1. set noout and nodeep-scrub flags,
2. upgrade each OSD node, one by one, wait for active+clean pgs
3. after all osd nodes are upgraded, unset flags

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
Co-authored-by: Rachana Patel <racpatel@redhat.com>
2019-11-20 09:22:19 -05:00
Guillaume Abrioux 206ee589d6 update: reset flags before and after each osd node upgrade
It might be possible at some point even with osd flags `noout` and
`norebalance` set the PGs states can change depending on the amount of data
written meantime. It means the check for PGs state will fail.

This commit changes the way we set those flags:
we set them before an OSD node upgrade and unset them before the PGs
state check so they can recover.

Fixes: #3961

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-11-08 09:10:52 -05:00
Guillaume Abrioux e9823f319b update: add default values when setting fact
This commit adds a default value in the `with_dict` because when using
python 2.7, if a task using a `with_dict` has a condition, it is
evaluated anyway whereas in python 3 it isn't.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1766499

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-10-29 14:45:28 -04:00
Dimitri Savineau 2ca79fcc99 rolling_update: remove default filter on mds group
There's no need to use the default filter on active/standby groups
because if the group doesn't exist then the play is just skipped.

Currently this generates warnings like:

[WARNING]: Could not match supplied host pattern, ignoring: |
[WARNING]: Could not match supplied host pattern, ignoring: default([])

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2019-10-28 15:02:50 +01:00
Dimitri Savineau f1f2352c79 rolling_update: fix active mds host value
The active mds host should be based on the inventory hostname and not on
the ansible hostname.
The value returns under the mdsmap structure is based on the OS hostname
so we need to find the right node in the inventory with this value when
doing operation on inventory nodes.

Othewise we could see error like:

The task includes an option with an undefined variable. The error was:
"hostvars[foobar]" is undefined

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2019-10-28 15:02:50 +01:00
Dimitri Savineau 650bc0c3f0 rolling_update: fix reset mon_host variable
mon_host should use the inventory hostname and not the node hostname.
Fix creates an issue when the inventory and node hostname are different.

Closes: #4670

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2019-10-25 23:04:35 +02:00
Guillaume Abrioux d06057ebd2 update: use right node when creating active mds group
This must be consistent with what is used in `name` parameter.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-10-24 15:15:51 -04:00
Guillaume Abrioux 1122da7f4a update: avoid skipping single mds deployment upgrade
otherwise a single MDS would never be updated.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-10-24 09:28:36 +02:00
Guillaume Abrioux 5ec906c3af update: skip mds deactivation when no mds in inventory
Let's skip this part of the code if there's no mds node in the
inventory.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-10-23 11:06:13 -04:00
Guillaume Abrioux 8d72ff8e5e update: add missing quotes
Add missing quote in order to keep consistency.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-10-21 09:19:34 -04:00
Guillaume Abrioux 25b98b2ce3 tests: add multimds coverage
This commit makes the all_daemons scenario deploying 3 mds in order to
cover the multimds case.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-10-18 13:43:13 -04:00
Guillaume Abrioux c4fc8cc878 upgrade: fix standby_mdss group creation
This commit fixes the standby_mdss group creation by using `{{ item }}`.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-10-18 13:43:13 -04:00
Guillaume Abrioux 71cebf80a6 update: follow new recommandation to upgrade mds cluster
Refact the mds cluster upgrade code in order to follow the documented
recommandation.
See: https://github.com/ceph/ceph/blob/master/doc/cephfs/upgrading.rst

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1569689

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-10-16 11:23:12 -04:00
Guillaume Abrioux 8138d4193c update: import ceph-defaults role in first play
Typical error:

```
fatal: [mon0]: FAILED! =>
  msg: |-
    The conditional check 'not delegate_facts_host | bool or inventory_hostname in groups.get(client_group_name, [])' failed. The error was: error while evaluating conditional (not delegate_facts_host | bool or inventory_hostname in groups.get(client_group_name, [])): 'client_group_name' is undefined
```

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-10-07 09:00:38 +02:00
Guillaume Abrioux 865d2eac9b main: exclude client nodes from facts gathering when delegate_facts_host
This commit excludes client nodes from facts gathering, they are not
needed and can speed up this task.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-10-07 09:00:38 +02:00
Guillaume Abrioux d84160a170 update: reset mon_host after mons upgrade
after all mon are upgraded, let's reset mon_host which is used in the
rest of the playbook for setting `container_exec_cmd` so we are sure to
use the right value.

Typical error:

```
failed: [mds0 -> mon0] (item={u'path': u'/var/lib/ceph/bootstrap-mds/ceph.keyring', u'name': u'client.bootstrap-mds', u'copy_key': True}) => changed=true
  ansible_loop_var: item
  cmd:
  - docker
  - exec
  - ceph-mon-mon2
  - ceph
  - --cluster
  - ceph
  - auth
  - get
  - client.bootstrap-mds
  delta: '0:00:00.016294'
  end: '2019-09-27 13:54:58.828835'
  item:
    copy_key: true
    name: client.bootstrap-mds
    path: /var/lib/ceph/bootstrap-mds/ceph.keyring
  msg: non-zero return code
  rc: 1
  start: '2019-09-27 13:54:58.812541'
  stderr: 'Error response from daemon: No such container: ceph-mon-mon2'
  stderr_lines: <omitted>
  stdout: ''
  stdout_lines: <omitted>
```

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-09-28 04:37:47 +02:00
Sam Choraria 7cc9f93680 rolling_update.yml: force ceph-volume scan on osds
The rolling_update.yml playbook fails when scanning ceph-disk osds while
deploying nautilus. The --force flag is required to scan existing osds
and rewrite their json metadata.

Signed-off-by: Sam Choraria <sam.choraria@bbc.co.uk>
2019-09-26 16:53:25 +02:00
Guillaume Abrioux 6dce51183b upgrade: accept HEALTH_OK and HEALTH_WARN as valid state
3a100cfa52 introduced a check which is a
bit too restrictive, let's accept HEALTH_OK and HEALTH_WARN.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-06-21 10:08:56 +02:00
Guillaume Abrioux 3a100cfa52 rolling_update: fail early if cluster state is not OK
starting an upgrade if the cluster isn't HEALTH_OK isn't a good idea.
Let's check for the cluster status before trying to upgrade.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-06-18 12:45:01 -04:00
Guillaume Abrioux 51b2813e04 rolling_update: only mask and stop unit in mgr part
Otherwise it fails like following:

```
fatal: [mon0]: FAILED! => changed=false
  msg: |-
    Unable to enable service ceph-mgr@mon0: Failed to execute operation: Cannot send after transport endpoint shutdown
```

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-06-18 12:45:01 -04:00
L3D ab54fe20ec 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>
2019-06-06 10:21:17 +02:00
Guillaume Abrioux e74d80e72f 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>
2019-05-16 16:39:13 +02:00
Mike Christie d7ef12910e igw: Fix rolling update service ordering
We must stop tcmu-runner after the other rbd-target-* services
because they may need to interact with tcmu-runner during shutdown.
There is also a bug in some kernels where IO can get stuck in the
kernel and by stopping rbd-target-* first we can make sure all IO is
flushed.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1659611

Signed-off-by: Mike Christie <mchristi@redhat.com>
2019-05-10 09:40:52 +02:00
Dimitri Savineau f1048627ea rolling_update: restart all ceph-iscsi services
Currently only rbd-target-gw service is restarted during an update.
We also need to restart tcmu-runner and rbd-target-api services
during the ceph iscsi upgrade.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1659611

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2019-04-24 07:47:23 +00:00
Rishabh Dave 739a662c80 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>
2019-04-23 15:37:07 +02:00
Guillaume Abrioux 7eb42c9e8e update: ensure tasks are executed on an upgraded mon
These tasks must be run from a monitor which is upgraded otherwise it
might fail.
See: https://tracker.ceph.com/issues/39355

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-04-18 11:16:11 +02:00
Guillaume Abrioux ed84325b1d update: ensure ceph command returns 0
these commands could return something else than 0.
Let's ensure all retries have been done before actually failing.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-04-18 11:16:11 +02:00
Guillaume Abrioux 543d1e2e41 update: set osd flags before upgrading any mon
Typical error:

```
failed: [mon0 -> mon2] (item=noout) => changed=true
  cmd:
  - ceph
  - --cluster
  - ceph
  - osd
  - set
  - noout
  delta: '0:00:00.293756'
  end: '2019-04-17 06:31:57.552386'
  item: noout
  msg: non-zero return code
  rc: 1
  start: '2019-04-17 06:31:57.258630'
  stderr: |-
    Traceback (most recent call last):
      File "/bin/ceph", line 1222, in <module>
        retval = main()
      File "/bin/ceph", line 1146, in main
        sigdict = parse_json_funcsigs(outbuf.decode('utf-8'), 'cli')
      File "/usr/lib/python2.7/site-packages/ceph_argparse.py", line 788, in parse_json_funcsigs
        cmd['sig'] = parse_funcsig(cmd['sig'])
      File "/usr/lib/python2.7/site-packages/ceph_argparse.py", line 728, in parse_funcsig
        raise JsonFormat(s)
    ceph_argparse.JsonFormat: unknown type CephBool
  stderr_lines:
  - 'Traceback (most recent call last):'
  - '  File "/bin/ceph", line 1222, in <module>'
  - '    retval = main()'
  - '  File "/bin/ceph", line 1146, in main'
  - '    sigdict = parse_json_funcsigs(outbuf.decode(''utf-8''), ''cli'')'
  - '  File "/usr/lib/python2.7/site-packages/ceph_argparse.py", line 788, in parse_json_funcsigs'
  - '    cmd[''sig''] = parse_funcsig(cmd[''sig''])'
  - '  File "/usr/lib/python2.7/site-packages/ceph_argparse.py", line 728, in parse_funcsig'
  - '    raise JsonFormat(s)'
  - 'ceph_argparse.JsonFormat: unknown type CephBool'
  stdout: ''
  stdout_lines: <omitted>
```

Having mixed versions of monitors seems to cause this error.
Moving these tasks before any monitor gets upgraded seems to be enough
to get around this issue.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-04-18 11:16:11 +02:00
Andrew Schoen e2529dcd7f rolling_update: ceph commands should use --cluster
Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2019-04-18 10:55:11 +02:00
Andrew Schoen 67453853ff rolling_update: set num_osds to the number of running osds
We do this so that the ceph-config role can most accurately
report the number of osds for the generation of the ceph.conf
file.

We don't want to use ceph-volume to determine the number of
osds because in an upgrade to nautilus ceph-volume won't be able to
accurately count osds created by ceph-disk.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
2019-04-18 10:55:11 +02:00