rbdmirror: add retries/until when configuring mirroring
`configure_mirroring.yml` is called right after the daemon is started.
Sometimes, it can happen the first task in `configure_mirroring.yml` is
run while the daemon isn't yet ready, adding a retries/until on that
task should help to avoid causing the playbook to fail.
docker2podman: skip some role imports from handler
when running docker-to-podman playbook, there's no need to call
`ceph-config` and `ceph-rgw` from the role `ceph-handler`.
It can even have side effects when coming from a baremetal cluster that
was previously migrated using the switch-to-containers playbook. Indeed
it might complain about missing .target systemd unit since they are
removed during that migration.
This moves some task from the `ceph-nfs` role in `ceph-common` since
some of them are needed in `ceph-rgwloadbalancer` role.
This avoids duplicated tasks.
Dimitri Savineau [Tue, 12 Jan 2021 19:29:58 +0000 (14:29 -0500)]
container/registry: use password from stdin
Pass the password variable via stdin for the registry login
authentication.
This allows to remove the no_log statement and see the task output
without displaying the password value.
Currently NFS Ganesha (ceph-nfs) consumes /etc/idmapd.conf, which
controls mapping of user/owner identities under NFSv4+. With
containerized service deployment, this file is an immutable part of the
container image and cannot be modified.
Here we provide group variables, and a taskk and templates for the
ceph-nfs role, to set the path of the idmap configuration file and
to make the most common adjustment to the contents of that file --
namely to set the 'Domain'. We default the path to /etc/ganesha/idmap.conf
so that we will not conflict with /etc/idmapd.conf on the controller nodes
where ganesha runs. NFSv4 clients, as used for example by the Cinder NFS
driver, consume /etc/idmapd.conf and may require different settings than
what is wanted for NFS Ganesha. Additionally, because we already bind
/etc/ganesha from the host into the ceph-nfs container, the file NFS
Ganesha consumes will no longer be an immutable part of the container.
Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1925646 Signed-off-by: Tom Barron tpb@dyncloud.net Co-Authored-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 2db2208e406df83806c264207e7df90623add154)
VasishtaShastry [Wed, 24 Mar 2021 15:47:56 +0000 (21:17 +0530)]
Peer addition won't be skipped if remote is not in peer
rbd-mirroring is not configured as adding peer is getting skipped.
Peer addition should not get skipped if its not added already
rolling_update: unmask monitor service after a failure
if for some reason the playbook fails after the service was
stopped, disabled and masked and before it got restarted, enabled and
unmasked, the playbook leaves the service masked and which can make users
confused and forces them to unmask the unit manually.
Alex Schultz [Wed, 3 Mar 2021 14:43:50 +0000 (07:43 -0700)]
Use ansible_facts
It has come to our attention that using ansible_* vars that are
populated with INJECT_FACTS_AS_VARS=True is not very performant. In
order to be able to support setting that to off, we need to update the
references to use ansible_facts[<thing>] instead of ansible_<thing>.
Related: ansible#73654 Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1935406 Signed-off-by: Alex Schultz <aschultz@redhat.com>
(cherry picked from commit a7f2fa73e63e69dba2e41aaac9732397eec437c9)
This function makes the `ceph_volume` module be not idempotent in
containerized context because it tries to run a container and bindmount
directories that no longer exist.
In that case, the `lvs` command being executed returns something
different than `0` so we can't call `json.loads(out)['report'][0]['lv']`
since it might throw an python error.
The idea is to return `True` only if `rc` is equal to `0` and
`len(result)` is greater than `0`, which means the command matched an
LV.
cephadm_adopt: fetch and write ceph minimal config
This commit makes the playbook fetch the minimal current ceph
configuration and write it later on monitoring nodes so `cephadm` can
proceed with the adoption.
When a monitoring stack was deployed on a dedicated node, it means no
`ceph.conf` file was written, `cephadm` requires a `ceph.conf` in order
to adopt the daemon present on the node.
update: convert legacy grafana-server groupname early
If the legacy name `grafana-server` is still being used when upgrading
from Nautilus to Pacific, the task that sets the fact `rolling_update`
to `true` doesn't run on the node(s) included in that group. Indeed the
play where we set this fact (`rolling_update`) only runs on the group
`monitoring_group_name | default('monitoring')`.
As a workaround, we can run earlier the task which converts the
`grafana-server` group name to `monitoring`.
Matthew Vernon [Wed, 10 Mar 2021 16:39:03 +0000 (16:39 +0000)]
docs: Document the prepare_osd tag
There are times where being able to skip OSD creation is useful to the
admin (see #1777 for example), and skipping the prepare_osd tag is a
way to achieve this. Document this fact.
Matthew Vernon [Wed, 10 Mar 2021 16:36:52 +0000 (16:36 +0000)]
ceph-osd: add prepare_osd tag to lvm-batch scenario
Sometimes it's useful to be able to skip the OSD creation step when
running ceph-ansible (cf #1777). The lvm scenario has a prepare_osd
tag on the relevant play. This commit adds the same tag to the
lvm-batch scenario.
Matthew Vernon [Mon, 22 Feb 2021 14:26:10 +0000 (14:26 +0000)]
Fix typo and broken link for documenting RGW frontends
http://docs.ceph.com/docs/nautilus/radosgw/frontends/ 404s so replace
it with a working "pacific" docs link, and correct the spelling of
"additional" while I'm at it.
Florian Haas [Fri, 12 Feb 2021 08:29:00 +0000 (09:29 +0100)]
requirements.txt: Move the six dependency into the general requirements
config_template.py depends on six, which isn't listed in the default
requirements.txt. This previously frequently wasn't a problem, because
six used to be a standard package being installed into a venv, and
lots of other projects depended on it.
It also does get installed for unit and integration tests via
tests/requirements.txt, so any broken dependency on six wouldn't be
detected by tox runs.
However, as other projects and distributions have phased out Python
2.7 support the dependency on six becomes less common. Thus, as long
as ceph-ansible does require it for config_template.py, add it to the
base requirements.
When asking `ceph-volume` to report only in `lvm batch` context, there's
a bug described in bz1896803 [1] when `--yes` is passed (which by the
way isn't necessary with `--report`).
This commit ensure `--yes` isn't passed to `ceph-volume` when `--report`
is used.
switch2container: do not serialize the ceph-crash migration
There's no need to slow down the playbook execution time by migrating
all the `ceph-crash` instances in a serial way. Let's remove the
`serial: 1` so the migration is achieved in a parallel way.
we aren't deploying enough OSD daemon, so it fails like following:
```
stderr: 'Error ERANGE: pool id 10 pg_num 256 size 2 would mean 1536 total pgs, which exceeds max 1500 (mon_max_pg_per_osd 250 * num_in_osds 6)'
```
Let's increase the value of `mon_max_pg_per_osd` in order to get around
this issue in the CI.
When running the rolling_update.yml playbook and adding the dashboard
component in the same time then the requirement (like container packages)
aren't installed.
This could lead to a failure in case of using authentication on the
container registry because the playbook will try to login on the registry
but podman/docker aren't yet installed.
ceph-common: enable rhcs tools repo for monitoring
The monitoring node running grafana needs the rhcs tools repostory
enabled in non containerized deployment to be able to install the
ceph-grafana-dashboards rpm package.
Since eefe11d the grafana-server group has been renamed to monitoring
but the dashboard playbook wasn't updated.
This was still working due to the backward compatibility added in the
ceph-facts role.
The CentOS 8 vagrant box has finally been updated [1] with a recent
version (the latest one 2011 which means CentOS 8.3).
We don't need to download the vagrant libvirt box with a direct url
anymore from the CentOS infrastructure.
Due to recent changes in shaman, there's a chance it returns the wrong
repository from architecture point of view.
We can query shaman and ask for the correct architecture to get around
this.
Dimitri Savineau [Thu, 21 Jan 2021 17:12:17 +0000 (12:12 -0500)]
cephadm-adopt: use ceph_osd_flag module
There's no reason to not use the ceph_osd_flag module to set/unset osd
flags.
Also if there's no OSD nodes in the inventory then we don't need to
execute the set/unset play.
Dimitri Savineau [Fri, 22 Jan 2021 17:45:32 +0000 (12:45 -0500)]
library: retrieve realm id for zone/zonegroup
When the zonegroup or the zone doesn't have a realm associated then
it's not possible to modify that ressource.
This patch allows to retrieve the current realm id and compare it to
the realm id from the realm in parameter.
Dimitri Savineau [Thu, 21 Jan 2021 22:42:33 +0000 (17:42 -0500)]
cephadm-adopt: use radosgw modules for idempotency
When rerunning the cephadm-adopt.yml playbook the radosgw realm,
zonegroup and zone tasks will fail because the task isn't
idempotent.
Using the radosgw ansible modules solves that problem.
Dimitri Savineau [Wed, 20 Jan 2021 22:39:44 +0000 (17:39 -0500)]
cephadm-adopt: make the playbook idempotent
If the cephadm-adopt.yml fails during the first execution and some
daemons have already been adopted by cephadm then we can't rerun
the playbook because the old container won't exist anymore.
Error: no container with name or ID ceph-mon-xxx found: no such container
If the daemons are adopted then the old systemd unit doesn't exist anymore
so any call to that unit with systemd will fail.
Dimitri Savineau [Wed, 13 Jan 2021 15:17:56 +0000 (10:17 -0500)]
ceph-mon: add ExecStartPre docker stop to systemd
We already do that in the other systemd templates (mgr, mds, etc..)
and would present to add workaround in other orchestration tool.
This change is for containerized deployment only.
Add the possibility to deploy rgw multisite configuration with a mix of
secondary and primary zones on a same rgw node.
Before that, on a same node, all instances were either primary
zones *OR* secondary.
Basically it's now possible to define `rgw_zonemaster`,
`rgw_zonesecondary` and `rgw_zonegroupmaster` at the intsance
level instead of the whole node level.
Also, this commit adds an option `deploy_secondary_zones` (default True)
which can be set to `False` in order to explicitly ask the playbook to
not deploy secondary zones in case where the corresponding endpoint are
not deployed yet.
If for some reason `get_zonegroup()` returns a failure, we must handle
and make the module exit properly instead of failing with the following
python trace:
```
Traceback (most recent call last):
File "./AnsiballZ_radosgw_zone.py", line 247, in <module>
_ansiballz_main()
File "./AnsiballZ_radosgw_zone.py", line 234, in _ansiballz_main
exitcode = debug(sys.argv[1], zipped_mod, ANSIBALLZ_PARAMS)
File "./AnsiballZ_radosgw_zone.py", line 202, in debug
runpy.run_module(mod_name='ansible.modules.radosgw_zone', init_globals=None, run_name='__main__', alter_sys=True)
File "/usr/lib64/python3.6/runpy.py", line 205, in run_module
return _run_module_code(code, init_globals, run_name, mod_spec)
File "/usr/lib64/python3.6/runpy.py", line 96, in _run_module_code
mod_name, mod_spec, pkg_name, script_name)
File "/usr/lib64/python3.6/runpy.py", line 85, in _run_code
exec(code, run_globals)
File "/home/vagrant/.ansible/tmp/ansible-tmp-1610728441.41-685133-218973990589597/debug_dir/ansible/modules/radosgw_zone.py", line 467, in <module>
main()
File "/home/vagrant/.ansible/tmp/ansible-tmp-1610728441.41-685133-218973990589597/debug_dir/ansible/modules/radosgw_zone.py", line 463, in main
run_module()
File "/home/vagrant/.ansible/tmp/ansible-tmp-1610728441.41-685133-218973990589597/debug_dir/ansible/modules/radosgw_zone.py", line 425, in run_module
zonegroup = json.loads(_out)
File "/usr/lib64/python3.6/json/__init__.py", line 354, in loads
return _default_decoder.decode(s)
File "/usr/lib64/python3.6/json/decoder.py", line 339, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "/usr/lib64/python3.6/json/decoder.py", line 357, in raw_decode
raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)
Dimitri Savineau [Fri, 22 Jan 2021 15:01:10 +0000 (10:01 -0500)]
ceph-defaults: change default ceph container tag
The "latest" ceph container tag references the latest stable release
(octopus at the moment). "latest" is an alias on "latest-octopus".
On the devel branch we should use "latest-master" tag instead.
Dimitri Savineau [Thu, 14 Jan 2021 02:11:39 +0000 (21:11 -0500)]
module_utils: don't add newline to the data
When executing a command via the run_command method and passing some
data with stdin then the default behavior is to add append a newline.
This breaks the value of password used by our modules.