Commit Graph

40 Commits (01256ffe1be8466abbe58e28e52ee7c73009fcba)

Author SHA1 Message Date
Guillaume Abrioux 747d259511 cephadm_adopt: fix ceph-crash migration
ceph-ansible leaves a ceph-crash container in containerized deployment.
It means we end up with 2 ceph-crash containers running after the
migration playbook is complete.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1954614

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 22c18e82f0)
2021-04-29 07:14:17 +02:00
Guillaume Abrioux 60c0fb8a7a cephadm_adopt: fix rgw placement task
Due to a recent breaking change in ceph, this command must be modified
to add the <svc_id> parameter.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 1f40c12502)
2021-04-27 15:17:28 +02:00
Guillaume Abrioux a1f445cc73 cephadm_adopt: create a 'nfs-ganesha' pool
When migrating from a cluster with no MDS nodes deployed,
`{{ cephfs_data_pool.name }}` doesn't exist so we need to create a pool
for storing nfs export objects.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1950403

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit bb7d37fb6a)
2021-04-27 15:17:28 +02:00
Guillaume Abrioux 6b87d8c95c cephadm_adopt: support nfs-ganesha adoption
This commit adds the nfs-ganesha adoption support in the
`cephadm-adopt.yml` playbook.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1944504

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit a9220654f5)
2021-04-12 15:32:22 +02:00
Guillaume Abrioux 5aa9d0dfb4 cephadm_adopt: modify placement policy for rgw
the adoption playbook should use `radosgw_num_instances` in order to
determine how much rgw instance it should set recreate.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1943170

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 1ffc4df6b6)
2021-04-12 15:32:22 +02:00
Guillaume Abrioux c2d40d4383 cephadm_adopt: fix a typo
This play doesn't nothing else than stopping/removing rgw daemons.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit ee44d86072)
2021-04-12 15:32:22 +02:00
Alex Schultz 56aac327dd 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 a7f2fa73e6)
2021-03-26 00:04:49 +01:00
Guillaume Abrioux 8d25b4305e adopt: convert legacy grafana-server groupname early
This is a follow up on PR #6332

cephadm-adopt.yml playbook is affected by the same bug

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1938658

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit af95595c82)
2021-03-18 08:56:44 +01:00
Guillaume Abrioux c296824ae0 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.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1939887

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit b445df0479)
2021-03-18 08:51:59 +01:00
Dimitri Savineau 950a6ae406 cephadm-adopt: remove prometheus workaround
This was fixed by [1][2]

[1] https://tracker.ceph.com/issues/45120
[2] https://github.com/ceph/ceph/commit/252d4b30

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2021-02-10 13:51:41 +01:00
Dimitri Savineau 76a663245d 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.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2021-02-03 08:29:31 +01:00
Dimitri Savineau 2734a12d44 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.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2021-01-29 21:07:39 +01:00
Dimitri Savineau 6886700a00 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.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1918424

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2021-01-29 21:07:39 +01:00
Dimitri Savineau 13427eddac cephadm-adopt: add grafana group conversion
The grafana group conversion task wasn't present in the cephadm-adopt.yml
playbook.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1917530

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2021-01-18 20:52:58 +01:00
Dimitri Savineau 5b6f907a72 cephadm: remove loop on host add tasks
Instead of iterate over the host list for adding the node/label to the
host orchestrator configuration then we can do it parallelly.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-12-16 15:14:28 +01:00
Dimitri Savineau 08f118077f library: add cephadm_adopt module
This adds cephadm_adopt ansible module for replacing the command module
usage with the cephadm adopt command.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-12-02 09:15:44 +01:00
Dimitri Savineau cf7345f143 consume ceph_volume module when possible
We should always use the ceph_volume ansible module when possible.
This patch replace the ceph-volume inventory and lvm {list,zap} commands
called via the command/shell modules by the corresponding call with the
ceph_volume module.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-12-01 17:54:10 +01:00
Dimitri Savineau eaf0ebfc85 library: add ceph_mgr_module module
This adds ceph_mgr_module ansible module for replacing the command module
usage with the ceph mgr module enable/disable commands.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-11-30 16:52:02 +01:00
Guillaume Abrioux 195d88fcda lint: ignore 302,303,505 errors
ignore 302,303 and 505 errors

[302] Using command rather than an argument to e.g. file
[303] Using command rather than module
[505] referenced files must exist

they aren't relevant on these tasks.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-11-23 08:33:47 +01:00
Dimitri Savineau 88f91d8c12 monitor: use quorum_status instead of ceph status
The ceph status command returns a lot of information stored in variables
and/or facts which could consume resources for nothing.
When checking the quorum status, we're only using the quorum_names
structure in the ceph status output.
To optimize this, we could use the ceph quorum_status command which contains
the same needed information.
This command returns less information.

$ ceph status -f json  | wc -c
2001
$ ceph quorum_status -f json  | wc -c
957
$ time ceph status -f json > /dev/null

real	0m0.577s
user	0m0.538s
sys	0m0.029s
$ time ceph quorum_status -f json > /dev/null

real	0m0.544s
user	0m0.527s
sys	0m0.016s

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-11-03 09:05:33 +01:00
Dimitri Savineau ee50588590 osds: use pg stat command instead of ceph status
The ceph status command returns a lot of information stored in variables
and/or facts which could consume resources for nothing.
When checking the pgs state, we're using the pgmap structure in the ceph
status output.
To optimize this, we could use the ceph pg stat command which contains
the same needed information.
This command returns less information (only about pgs) and is slightly
faster than the ceph status command.

$ ceph status -f json | wc -c
2000
$ ceph pg stat -f json | wc -c
240
$ time ceph status -f json > /dev/null

real	0m0.529s
user	0m0.503s
sys	0m0.024s
$ time ceph pg stat -f json > /dev/null

real	0m0.426s
user	0m0.409s
sys	0m0.016s

The data returned by the ceph status is even bigger when using the
nautilus release.

$ ceph status -f json | wc -c
35005
$ ceph pg stat -f json | wc -c
240

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-11-03 09:05:33 +01:00
Dimitri Savineau 59ecddcdd0 keyring: use ceph_key module for auth get command
Instead of using ceph auth get command via the ansible command module
then we can use the ceph_key module and the info state.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-11-02 17:17:29 +01:00
Guillaume Abrioux eefe11d90c defaults: change default grafana-server name
This change default value of grafana-server group name.
Adding some tasks in ceph-defaults in order to keep backward
compatibility.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
2020-09-29 07:42:26 +02:00
Dimitri Savineau 5ef965c4dc cephadm: set the command as a fact
Set the cephadm cmd as a fact instead of rewriting the same command
over and over.
This also fix an issue when using docker as container engine because
the --docker cephadm parameter should be use before the subcommand
not after.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-20 16:32:20 -04:00
Dimitri Savineau 9596494911 cephadm-adopt: delegate task for orch apply
This is a partial revert of b38019e because we don't want to execute
the whole play on the monitor otherwise if we have some empty group
like rgws or mdss then the orchestrator commands will still be
executed.
Instead we should keep the real target group name at play level and
delegate the orchestator commands to the monitor. The whole play
will be skipped is the group is empty.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-16 09:44:33 -04:00
Dimitri Savineau 75ae1b7e90 cephadm-adopt: inform users about cephadm
Print a message at the end of the playbook to inform users that they
don't have to user ceph-ansible playbooks anymore as everything else
need to be done via cephadm (day 2 operation).

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-15 17:04:59 -04:00
Dimitri Savineau 7164426456 cephadm-adopt: refresh the service/daemon list
When reporting the orchestrator service/daemon list at the end of the
playbook, we can use the --refresh option otherwise we could have
an outdated output.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-15 17:04:59 -04:00
Dimitri Savineau ceac81cd24 Revert "cephadm-adopt: remove the cephadm script"
This reverts commit c3bbc6b13c.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-15 17:04:59 -04:00
Dimitri Savineau 0c3a2b72ff cephadm-adopt: wait for monitor in quorum
After adopting a monitor we need to wait that monitor to join back
the quorum before moving to the next node.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-13 09:16:11 -04:00
Dimitri Savineau d3b3c8948e cephadm-adopt: add osd flags during adoption
Like rolling_update or switch2container playbooks, we need to set/unset
some osd flags before and after the OSD daemons adoption.
This also adds a task for waiting for clean pgs at then of an OSd node.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-13 09:16:11 -04:00
Dimitri Savineau 9fe2694711 cephadm-adopt: add iscsi support
The iSCSI support has been added recently in cephadm.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-13 09:16:11 -04:00
Dimitri Savineau c3bbc6b13c cephadm-adopt: remove the cephadm script
At the end of the process when don't need the cephadm script.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-13 09:16:11 -04:00
Dimitri Savineau 381201a394 cephadm-adopt: show orchestrator status
At the end of the playbook we can show the orchestrator status like
we do with the ceph status in initial deployment.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-13 09:16:11 -04:00
Dimitri Savineau 91a6c79e41 cephadm-adopt: use placement parameter
It's better to use the --placement parameter when using ceph orch apply
commands to avoid confusion in the parameters.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-10 14:05:15 -04:00
Dimitri Savineau f2d997396e cephadm-adopt: use custom dashboard images
cephadm uses default value for dashboard container images which need to
be customized by ansible for upstream or downstream purpose.
This feature wasn't present when cephadm-adopt.yml has been designed.
Also set the container_image_base variable for upgrade purpose.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-10 16:00:24 +02:00
Dimitri Savineau b38019e3ca cephadm-adopt: run orch apply from monitors
It looks like we can't run the ceph orch apply commands on nodes other
than monitors even if it used to work in the past.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-10 16:00:24 +02:00
Dimitri Savineau 27efcbc0e5 cephadm-adopt: don't fail on systemd reset-failed
If the systemd service exists successfully then we don't need to reset
the failed state.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-10 16:00:24 +02:00
Dimitri Savineau fd36433826 cephadm-adopt: copy client.admin keyring
The ceph config assimilate-conf command requires the client.admin
keyring which isn't present on all nodes most of the time.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-07-10 16:00:24 +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
Dimitri Savineau 548ff26256 Add playbook for converting cluster to cephadm
The commit adds a new playbook for converting an existing ceph cluster
deployed by ceph-ansible to the cephadm orchestrator.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
2020-06-29 09:21:38 -04:00