Commit Graph

23 Commits (d40dd764e004f9765e5d4e12507cdf3c707a3271)

Author SHA1 Message Date
Guillaume Abrioux 46d4d97da9 handler: refact check_socket_non_container
the `stat --printf=%n` returns something like following:

```
ok: [osd0] => changed=false
  cmd: |-
    stat --printf=%n /var/run/ceph/ceph-osd*.asok
  delta: '0:00:00.009388'
  end: '2020-10-06 06:18:28.109500'
  failed_when_result: false
  rc: 0
  start: '2020-10-06 06:18:28.100112'
  stderr: ''
  stderr_lines: <omitted>
  stdout: /var/run/ceph/ceph-osd.2.asok/var/run/ceph/ceph-osd.5.asok
  stdout_lines: <omitted>
```

it makes the next task "check if the ceph osd socket is in-use" grep
like this:

```
ok: [osd0] => changed=false
  cmd:
  - grep
  - -q
  - /var/run/ceph/ceph-osd.2.asok/var/run/ceph/ceph-osd.5.asok
  - /proc/net/unix
```

which will obviously fail because this path never exists. It makes the
OSD handler broken.

Let's use `find` module instead.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-10-08 17:37:50 -04:00
Guillaume Abrioux a802fa2810 rgw: fix multi instances scaleout in baremetal
When rgw and osd are collocated, the current workflow prevents from
scaling out the radosgw_num_instances parameter when rerunning the
playbook in baremetal deployments.

When ceph-osd notifies handlers, it means rgw handlers are triggered
too. The issue with this is that they are triggered before the role
ceph-rgw is run.
In the case a scaleout operation is expected on `radosgw_num_instances`
it causes an issue because keyrings haven't been created yet so the new
instances won't start.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1881313

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-10-06 07:38:44 +02:00
Dimitri Savineau 733596582d ceph-handler: set handler on xxx_stat result
In non containerized deployment we check if the service is running
via the socket file presence.
This is done via the xxx_socket_stat variable that check the file
socket in the /var/run/ceph/ directory.
In some scenarios, we could have the socket file still present in
that directory but not used by any process.
That's why we have the xxx_stat variable which clean those leftovers.

The problem here is that we're set the variable for the handlers status
(like handler_mon_status) based on xxx_socket_stat instead of xxx_stat.
That means we will trigger the handlers if there's an old socket file
present on the system without any process associated.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1866834

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-09-29 07:32:10 +02:00
Dimitri Savineau cbe79428e6 ceph-handler: remove iscsigws restart scripts
The iscsigws restart scripts for tcmu-runner and rbd-target-{api,gw}
services only call the systemctl restart command.
We don't really need to copy a shell script to do it when we can use
the ansible service module instead.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-23 17:02:12 +02:00
Dimitri Savineau 18e3c7a0a2 ceph-handler: add missing condition on ceph-crash
The ceph-crash tasks present in the ceph-handler role don't need to be
executed on all nodes.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-21 23:26:11 +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
Matthew Vernon 7963a76c7a Use a tempfile directory to store restart scripts
Make a tempfile directory and copy the restart scripts there (and then
execute them from there), rather than using insecure known filenames
in /tmp/

This is a partial fix for ceph/ceph-ansible#2937

Signed-off-by: Matthew Vernon <mv3@sanger.ac.uk>
2020-04-06 22:55:51 +02:00
Guillaume Abrioux eb9112d8fb handler: read container_exec_cmd value from first mon
Given that we delegate to the first monitor, we must read the value of
`container_exec_cmd` from this node.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1792320

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-01-23 11:35:57 -05:00
Guillaume Abrioux 22865cde9c handler: fix call to container_exec_cmd in handler_osds
When unsetting the noup flag, we must call container_exec_cmd from the
delegated node (first mon member)
Also, adding a `run_once: true` because this task needs to be run only 1
time.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1792320

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-01-20 09:25:56 -05:00
Guillaume Abrioux 3496a0efa2 osd: support scaling up using --limit
This commit lets add-osd.yml in place but mark the deprecation of the
playbook.
Scaling up OSDs is now possible using --limit

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-01-13 09:59:08 -05:00
Guillaume Abrioux 30200802d9 handler: fix bug
411bd07d54 introduced a bug in handlers

using `handler_*_status` instead of `hostvars[item]['handler_*_status']`
causes handlers to be triggered in anycase even though
`handler_*_status` was set to `False` on a specific node.

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

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-01-08 17:11:42 -05:00
Dimitri Savineau bc701860d5 ceph-iscsi: notify rbd target services
When the iscsi gateway or the ceph configuration file change then we
need to notify the rbd target api/gw services to be restarted.
This patch also merges the rbd-target-api and rbd-target-gw handler
into a single file and listen.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2019-10-16 16:25:40 +02:00
Dimitri Savineau fe9c5b8c68 ceph-handler: group listen topics and condition
We are using multiple listen topics with the handlers. That means that
we are notifying 4 tasks for each handler.
Instead we can group the listen on an include_tasks and based on the
group condition.

Before:

NOTIFIED HANDLER ceph-handler : set _mon_handler_called before restart for mon0
NOTIFIED HANDLER ceph-handler : copy mon restart script for mon0
NOTIFIED HANDLER ceph-handler : restart ceph mon daemon(s) for mon0
NOTIFIED HANDLER ceph-handler : set _mon_handler_called after restart for mon0
NOTIFIED HANDLER ceph-handler : set _osd_handler_called before restart for mon0
NOTIFIED HANDLER ceph-handler : copy osd restart script for mon0
NOTIFIED HANDLER ceph-handler : restart ceph osds daemon(s) for mon0
NOTIFIED HANDLER ceph-handler : set _osd_handler_called after restart for mon0
NOTIFIED HANDLER ceph-handler : set _mds_handler_called before restart for mon0
NOTIFIED HANDLER ceph-handler : copy mds restart script for mon0
NOTIFIED HANDLER ceph-handler : restart ceph mds daemon(s) for mon0
NOTIFIED HANDLER ceph-handler : set _mds_handler_called after restart for mon0
NOTIFIED HANDLER ceph-handler : set _rgw_handler_called before restart for mon0
NOTIFIED HANDLER ceph-handler : copy rgw restart script for mon0
NOTIFIED HANDLER ceph-handler : restart ceph rgw daemon(s) for mon0
NOTIFIED HANDLER ceph-handler : set _rgw_handler_called after restart for mon0
NOTIFIED HANDLER ceph-handler : set _mgr_handler_called before restart for mon0
NOTIFIED HANDLER ceph-handler : copy mgr restart script for mon0
NOTIFIED HANDLER ceph-handler : restart ceph mgr daemon(s) for mon0
NOTIFIED HANDLER ceph-handler : set _mgr_handler_called after restart for mon0
NOTIFIED HANDLER ceph-handler : set _rbdmirror_handler_called before restart for mon0
NOTIFIED HANDLER ceph-handler : copy rbd mirror restart script for mon0
NOTIFIED HANDLER ceph-handler : restart ceph rbd mirror daemon(s) for mon0
NOTIFIED HANDLER ceph-handler : set _rbdmirror_handler_called after restart for mon0

After:

NOTIFIED HANDLER ceph-handler : mons handler for mon0
NOTIFIED HANDLER ceph-handler : osds handler for mon0
NOTIFIED HANDLER ceph-handler : mdss handler for mon0
NOTIFIED HANDLER ceph-handler : rgws handler for mon0
NOTIFIED HANDLER ceph-handler : mgrs handler for mon0
NOTIFIED HANDLER ceph-handler : rbdmirrors handler for mon0

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2019-10-11 15:43:58 -04:00
Guillaume Abrioux ccc11cfc93 handler: followup on #4519
This commit adds some missing `| bool` filters.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-10-04 10:49:15 -04:00
Guillaume Abrioux 411bd07d54 handlers: refact osd handler
This commit merges the two restart tasks into a single one, this way
it's one task less to notify.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-10-04 09:42:20 -04:00
Giulio Fidente d2a2bd7c42 Look for additional names when checking ceph-nfs container status
Ganesha cannot be operated active/active, in those deployments
where it is managed by pacemaker the container name can be
different than the default.

This change uses "ceph_nfs_service_suffix" where previously
missing to ensure tasks will work with customized names.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1750005
Signed-off-by: Giulio Fidente <gfidente@redhat.com>
2019-09-09 15:27:37 -04:00
Guillaume Abrioux 5986b26a01 global: add newline at end of file
This commit re-add a newline at end of files when it's missing.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2019-08-23 15:56:47 +02:00
Dimitri Savineau da9891da1e ceph-handler: replace fuser by /proc/net/unix
We're using fuser command to see if a process is using a ceph unix
socket file. But the fuser command runs through every PID present in
/proc/<PID> to see if one of them is using the file.
On a system running thousands processes, the fuser command can take
a long time to finish.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1717011

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2019-06-12 19:31:21 +02:00
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
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
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
Sébastien Han 790f52f934 ceph-handler: change osd container check
Now that the container is named ceph-osd@<id> looking for something that
contains a host is not necessary. This is also backward compatible as it
will continue to match container names with hostname in them.

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-10-10 16:08:41 -04:00
Sébastien Han 4db6a213f7 add ceph-handler role
The role contains all the handlers for Ceph services. We decided to
leave ceph-defaults role with variables and a few facts only. This is
useful when organizing the site.yml files and also adding the known
variables to infrastructure-playbooks.

Signed-off-by: Sébastien Han <seb@redhat.com>
2018-09-28 15:15:49 +00:00