Commit Graph
120 Commits
Author SHA1 Message Date
Travis Nielsen f4df6f6069 Merge pull request #5143 from shellwedance/ceph_add_size_in_pool_create
Ceph: Add replica_size flag in replicated pool creation time
2020-04-07 07:21:05 -06:00
taeuk_kimanddonggyu_park c266c982c9 Ceph: Add replica_size to replicated pool creation
Add size parameter to pool create command instead of executing pool set command only for size
This makes pool min_size reflect replica size.

Co-authored-by: donggyu_park <donggyu_park@tmax.co.kr>
Signed-off-by: taeuk_kim <taeuk_kim@tmax.co.kr>
2020-04-07 07:06:35 +00:00
ShyamsundarR de97b6a1d6 ceph: Add ability to specify compression mode for pools
This commit enables configuring a compression_mode for pools
that takes the values as specified for bluestore OSD
compression_mode values,
https://docs.ceph.com/docs/master/rados/configuration/bluestore-config-ref/#inline-compression

Signed-off-by: ShyamsundarR <srangana@redhat.com>
2020-04-01 14:24:30 -04:00
Travis Nielsen e39637930d ceph: set pg_num for rgw metadata pools to lower default
The PG count on metadata pools should default to rgw_rados_pool_pg_num_min
instead of the more general default pg count. This means rgw pools
will default to 8 PGs instead of 32 PGs, which means a lot more pools
can be created before hitting the default PG limit.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-03-27 09:06:59 -06:00
Travis Nielsen 5254de1a8c ceph: simplify pool model to v1 types
The pools had some legacy structs that translated between the
ceph.v1 types used by the CRDs and the internal implementation
of the pools. This simplifies the pool implementation by removing
the intermediate model and leaving us only with the ceph v1
pool types and no unnecessary translation.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-03-25 16:59:12 -06:00
Satoru Takeuchi 167cbd7244 ceph: set pgnum of block pools to the default value
Rook should always set the pgnum of the new block pool
to the default value("0"). Current implementation accidentally
works fine because newPool.Number is always 0 here.

Signed-off-by: Satoru Takeuchi <satoru.takeuchi@gmail.com>
2020-03-24 03:06:25 +00:00
Travis Nielsen e8f9cfcb71 exec: always write commands to debug log
Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-03-19 07:49:54 -06:00
Travis Nielsen f2ecaa2bda exec: remove the unused actionName param
The helpers for executing a process have long required an actionName
param which is not being used. Now we remove the old param
while also cleaning up various other usages of the exec
package.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-03-19 07:49:53 -06:00
Travis Nielsen 18b0e7d295 ceph: scrub ceph commands to write actions to the log
The ceph commands are now only written to the log in debug mode.
For commands that change the system state we now ensure that
a useful log entry is written. If all the details of the ceph
commands are needed, debug logging should still be enabled.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-03-19 07:49:53 -06:00
Sébastien Han a3068dee0b ceph: separate controller for CephBlockPool CRD
Now, the CephBlockPool CRD is managed with the controller-runtime.
So the watcher is outside of the main controller reconciliation loop of
CephCluster which brings numerous benefit such as:

* having its own reconciliation loop
* won't block anything from the main CephCluster controller loop
* fast than waiting for CephCluster loop to completion

Partially close: https://github.com/rook/rook/issues/1981
Signed-off-by: Sébastien Han <seb@redhat.com>
2020-03-02 17:31:03 +01:00
Sébastien Han acab9b0ead ceph: enable command debug when DEBUG
Only print command debugs if the operator log level is DEBUG.

Signed-off-by: Sébastien Han <seb@redhat.com>
2020-03-02 09:29:48 +01:00
Sébastien Han 9f13cba8be ceph: print command output
Print the output so that we can parse it and silence it if we want.

Signed-off-by: Sébastien Han <seb@redhat.com>
2020-03-02 09:29:48 +01:00
Sébastien Han dab9233c8b ceph: add CRD setting for pool size 1
As of Octopus, Ceph will prevent you from creating a pool with a
replica size of 1. Allowing such pool could lead to data loss, so enable
the new option: requireSafeReplicaSize: false if you are **ABSOLUTELY**
certain that is what you want.

Closes: https://github.com/rook/rook/issues/4889
Signed-off-by: Sébastien Han <seb@redhat.com>
2020-02-25 16:28:58 +01:00
Sébastien Han 45118185cf ceph: remove mimic support, default to nautilus
As of 1.3, Rook will only support Ceph Nautilus 14.2.5.

Signed-off-by: Sébastien Han <seb@redhat.com>
2020-02-13 09:17:34 +01:00
Sébastien Han edbf8d3732 Merge pull request #4843 from leseb/balancer-clients
ceph: force enabling balancer module with older clients
2020-02-11 20:26:50 +01:00
Sébastien Han b6c1cb13a5 ceph: force enabling balancer module with older clients
When running old client version, we must force the compatibility
features so that the orchestration does not fail in a loop.

Closes: https://github.com/rook/rook/issues/4842
Signed-off-by: Sébastien Han <seb@redhat.com>
2020-02-11 18:25:15 +01:00
Sébastien Han 25d6d27a8a ceph: allow osd full upgrade to octopus
Once osds will run on octopus we will activate the necessary features
for these OSDs.

Signed-off-by: Sébastien Han <seb@redhat.com>
2020-02-06 18:40:04 +01:00
Sébastien Han cface95317 ceph: ability to set target_size_ratio
target_size_ratio is used the tell the Ceph cluster the excepted
occupancy of a pool in the cluster.

Signed-off-by: Sébastien Han <seb@redhat.com>
2020-02-06 09:13:47 +01:00
Sébastien Han 488b27a5b7 ceph: ability to enable the balancer module
The balancer module is a special module that needs particular actions to
be enabled.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1790500
Signed-off-by: Sébastien Han <seb@redhat.com>
2020-01-31 11:33:41 +01:00
Sébastien Han 260ef519d7 ceph: remove dead code for osd removal
This code is not used anymore, also fixing go-lint issues.

Signed-off-by: Sébastien Han <seb@redhat.com>
2020-01-15 12:41:34 +01:00
Sébastien Han 289503a6ec ceph: remove last bits of osd min_size
As agreed in https://github.com/rook/rook/issues/2543, Rook must not set
min_size for a pool and should let Ceph handle that calculation.

Also, stop setting this property to EC pools.

Closes: https://github.com/rook/rook/issues/2543
Signed-off-by: Sébastien Han <seb@redhat.com>
2020-01-10 17:24:52 +01:00
Santosh Pillai 4081a74448 ceph: add retry while enabling mgr modules
Enabling pg_autoscalar module fails most probably becasue `ceph mgr module enable <>` is happening very quickly after ceph mgr starts.
This PR adds a retry (5 times) with a sleep interval of 5 seconds (for each interval) to handle failure while enabling mgr modules.

Signed-off-by: Santosh Pillai <sapillai@redhat.com>
2019-12-17 14:41:00 +05:30
Sébastien Han ad95c7296f ceph: do not print extended format for loggers.
When using the "errors" package, using `%+v` (extended format),
each Frame of the error's StackTrace will be printed in detail.
Let's only print `%v` to print the error.
If the error has a Cause it will be printed recursively.

Basically `%+v` has been replaced with `%v` for all `error` type
interfaces, whether the logger is Info, Warning or Error.

Signed-off-by: Sébastien Han <seb@redhat.com>
2019-12-16 18:35:54 +01:00
rohan47 6dfc2c139f Ceph: Added version check for ceph osd safe-to-destroy command
It's not 100% safe since before Nautilus osd safe-to-destroy command
didn't have any json output. So added a version check.

Signed-off-by: rohan47 <rohgupta@redhat.com>
2019-12-13 00:07:39 +05:30
Sébastien Han 5ce2ed220e ceph: use "github.com/pkg/errors"
We now use the error package.
Kubernetes errors have been renamed kerrors since they are lower than
'errors'.

Closes: https://github.com/rook/rook/issues/4054
Signed-off-by: Sébastien Han <seb@redhat.com>
2019-12-09 16:58:32 +01:00
Mateusz Los 50f3d29cf4 ceph: client controller tests and docs
ceph client CRD refactoring
Add info about client crd to documentation
Add tests for client controller CRD

Signed-off-by: Mateusz Los <los.mateusz@gmail.com>
2019-12-09 12:48:44 +01:00
Mateusz Gozdek 65fd8ece2a ceph: Create initial client controller code
Create initial client controller code

Signed-off-by: Mateusz Los <los.mateusz@gmail.com>
2019-12-08 16:47:57 +01:00
Travis Nielsen 47764715fe ceph: remove the location from the cluster CR
The topology of the cluster should be based on the node labels rather
than a setting in the cluster CR. This allows a much richer and more
dynamic topology to be configured. The location will now be ignored
if specified in the cluster CR.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2019-11-04 23:07:13 -07:00
Sébastien Han aa9f408822 ceph: use quorum_status instead of mon_status
In Octopus, this commit
https://github.com/ceph/ceph/pull/30859/commits/c09b82a80a392ccd0da7677c7b424ce5cd3fa5d6
moved the quorum_status command to a socket call. Thus, the `ceph
quorum_status` command does not exist anymore, to use it we need to do
`ceph daemon mon.$ID quorum_status`. However, this command only works
locally so it won't work if we run it from the operator.
The `ceph mon_status` command is a general command that run from
anywhere and returns the mon map, let's use this one on the operator
code.
This is not a breaking change.

Signed-off-by: Sébastien Han <seb@redhat.com>
2019-10-24 11:27:52 +02:00
Travis Nielsen 766a0a81a2 Merge pull request #4021 from travisn/restore-cluster
Enable restoring a cluster after disaster recovery
2019-10-23 11:18:06 -06:00
Sébastien Han eafc2a477e ceph: do not enable app on pool
The command `fs new` already enable the application pool settings for
the cephfs pools so we don't need to run that command again.

Signed-off-by: Sébastien Han <seb@redhat.com>
2019-10-22 15:14:28 +02:00
travisn 4397974762 ceph: reduce verbose logging checking for clean PGs
Checking for clean PGs is a recurring event when reconciling nodes
for upgrades and fencing. No need to log every request.

Signed-off-by: travisn <tnielsen@redhat.com>
2019-10-21 12:47:47 -06:00
Sébastien Han 148f8da1fb ceph: relax pre-requisite for external cluster
We now differentiate the cases where:

* we only consume the external cluster
* we consume the external cluster as well as creating stateless
resources in Kubernetes (bootstrap mds,rgw, nfs)

This is mostly controlled via the image property spec. If not defined,
not extra CRs won't be able to be created.

Now the external cluster feature supports Ceph cluster as of Luminous 12.2.

Signed-off-by: Sébastien Han <seb@redhat.com>
2019-10-08 10:52:01 +02:00
Juan Miguel Olmo Martínez 2de0787fc8 New setting to avoid delete pools on <fs>/<os> resources deletion
A new CRD property `PreservePoolsOnDelete` has been added to Filesystem(fs) and
Object Store(os) resources in order to increase protection against data loss.
If it is set to `true`, associated pools won't be deleted when the main
resource(fs/os) is deleted. Creating again the deleted fs/os with the same name
 will reuse the preserved pools.

Signed-off-by: Juan Miguel Olmo Martínez <jolmomar@redhat.com>
2019-09-30 08:13:39 +02:00
Madhu Rajanna 4efba0247d Check Pools is in use before deleting it
currently we are not checking the pool is empty or
not before deleting, This PR adds a check to check
if any images/snapshots using the pool, if yes it will
not delete the pool

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-09-26 11:41:47 +05:30
Sébastien Han 171c4ac438 ceph: fix upgrade commands
Several commands were not using the cli finalizer function which builds
up the right argument to run a ceph command. This was working on the
operator since it used to have an /etc/ceph/ceph.conf file so we could
ran the command without specifying the ceph conf and key paths.
However, we recently removed that and it silently broke this "already"
broken code :).

Signed-off-by: Sébastien Han <seb@redhat.com>
2019-09-17 18:59:42 +02:00
Rohan CJ f8b7537830 Fix topologyAware on PVC-based OSDs
Signed-off-by: Rohan CJ <rohantmp@gmail.com>
2019-09-06 23:17:01 +05:30
Maksim Nabokikh 179e1a310d ceph: Add dynamic flexvolume expansion
Allow to dynamic resize of rook volumes

Signed-off-by: Maksim Nabokikh <maksim.nabokikh@flant.com>
2019-09-05 02:40:22 +04:00
Rohan CJ 4072d14557 Add tests for the clusterdisruption controller and update the docs and
pending releas notes for managed PDBs.

Signed-off-by: Rohan CJ <rohantmp@gmail.com>
2019-08-30 14:04:23 +05:30
Rohan CJ 5a248fbf59 Set a noout on failuredomains when in maintenance.
Maintenance is only defined when managedDisruptionBudgets are enabled.
Details can be found in the design doc for manged poddisriptionbudgets.

Signed-off-by: Rohan CJ <rohantmp@gmail.com>
2019-08-30 09:01:15 +05:30
Rohan CJ d6b23dd549 Add nodedrain controller for deploying canary deployments for every node.
Canary pods can be watched to determine when a node is draining.

Signed-off-by: Rohan CJ <rohantmp@gmail.com>
2019-08-30 09:01:11 +05:30
Blaine Gardner 1be43290be Ceph: override configs in CRD
Allow users to specify overrides in the CephCluster CRD. The override
ConfigMap still exists for emergency situations and is mounted into
daemon pods directly instead of being merged into a Rook-created config
file.

Rook Ceph no longer uses a config file for managing daemons with the
exception of the OSDs which still generate a config in an init
container.

Signed-off-by: Blaine Gardner <blaine.gardner@suse.com>
2019-08-29 15:38:27 -06:00
Sébastien Han 0785962e09 ceph: update mon configmap for external cluster
With this change, the admin can specify a single mon and the operator
will add any other mons to both ClusterInfo and the configmap of mon
endpoints.

It will periodically check for changes too and update both ClusterInfo
and the configmap accordingly.

Signed-off-by: Sébastien Han <seb@redhat.com>
2019-08-22 17:19:33 +02:00
Sébastien Han 18bf541c00 ceph: remove redundant debug log
GetMonStatus is called by checkHealth in health.go and is already
printing GetMonStatus's response so there is no need to print it twice.

Signed-off-by: Sébastien Han <seb@redhat.com>
2019-08-22 17:19:33 +02:00
Travis Nielsen 1591ba843e Merge pull request #3607 from obnoxxx/logic-flow-createReplicationCrushRule
ceph:pools: polish logic flow a bit in createReplicationCrushRule()
2019-08-13 13:22:21 -06:00
travisn 9c73bfc603 ceph mds: properly trim the daemon name
The daemon name always needs to have the prefix rook-ceph-mds-
removed from the deployment name in order to translate to the
daemon name. The daemon name is not dependent on the namespace.

Signed-off-by: travisn <tnielsen@redhat.com>
2019-08-13 07:23:00 -06:00
travisn 9a3dc52a11 ceph: minimum version allowed is mimic 13.2.4
With the 1.1 release we should not be creating bluestore OSDs
with rook's legacy partitioning scheme. All new bluestore OSDs
should be created with ceph-volume. Therefore, the miminum
version allowed is a version of mimic supporting ceph-volume.

This commit also adds consistent version checking between
the Add and Update methods for the operator handling the
CR events.

Signed-off-by: travisn <tnielsen@redhat.com>
2019-08-13 07:22:59 -06:00
Michael Adam 9c2c3c5d55 ceph:pools: polish logic flow a bit in createReplicationCrushRule()
This is not changing the behavior of the code but making the
flow of logic in the createReplicationCrushRule() function consistent
by removing an else branch. This was just a reflex when I was reading
the code.

Signed-off-by: Michael Adam <obnox@redhat.com>
2019-08-13 13:50:20 +02:00
Sébastien Han 05d8d23f18 ceph: upgrade: pass daemonType and Name directly
We do not determine the daemon type and name by string parsing anymore
but passing that info directly in the update call, it's more reliable.
Also removing a bunch of unused functions.

Signed-off-by: Sébastien Han <seb@redhat.com>
2019-07-17 00:58:31 +02:00
Sébastien Han c24ae45eca ceph: upgrade, don't check osd if aio
If we detect all OSDs are running on the same host, we don't perform any
checks for upgrade.

Signed-off-by: Sébastien Han <seb@redhat.com>
2019-07-17 00:41:40 +02:00