Commit Graph
1452 Commits
Author SHA1 Message Date
Nizamudeen 729b883dc8 ceph: Generating a strong ceph dashboard password
Replaced `math/rand` with more secure `crypto/rand` which will generate CSPRNG.
Changed the length of dashboard password from 10 to 20 and included more special characters that can strengthen password.

Passwords before this change: QoMmqLkaOf,8tqTyWF1sZ
Passwords after this change: L{QZ@_c'Rl7$uvW:UHU1, fP-OjX`UVw0J0Ka/scS(

Resolves: https://github.com/rook/rook/issues/4571

Signed-off-by: Nizamudeen <nia@redhat.com>
2020-01-06 15:44:23 +05:30
Sébastien Han 4224f84d7c ceph: osd add missing ROOK_CEPH_MON_HOST env
The ROOK_CEPH_MON_HOST env var was missing from the pod env so the
CEPH_ARGS won't be populated correctly.

Closes: https://github.com/rook/rook/issues/4558
Signed-off-by: Sébastien Han <seb@redhat.com>
2019-12-23 16:15:46 +01:00
Juan Miguel Olmo Martínez 5f1c95002b ceph: Avoid invalid execution state
security issues identified by TrailOfBits:

Improperly handled type assertion error could result in invalid
execution state.
If we obtain an error trying to get a Node object is better not
continue executing this function.

Resolves #4567

Signed-off-by: Juan Miguel Olmo Martínez <jolmomar@redhat.com>
2019-12-23 11:44:18 +01:00
Sébastien Han 7d11524643 ceph: add missing vol mount for encrypted osds
"ceph-volume activate" on encrypted osds needs a ceph.conf as well as
connectivity to the mons. This commit adds that to that "activate-osd"
init container.

Closes: https://github.com/rook/rook/issues/4558
Signed-off-by: Sébastien Han <seb@redhat.com>
2019-12-23 09:59:04 +01:00
Travis Nielsen dfabccc2ee ceph: rehydrate the osd CRUSH location for PVCs
The OSDs on PVCs were changing location in the CRUSH
hierarchy after an operator restart due to the location
property not being re-discovered on the OSD daemon.
Since OSDs on PVCs do not run the prepare pod again
to discover this property, the operator must read it
off the existing osd deployment. The operator was
reading other properties, but now will read the location
as well.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2019-12-18 15:10:24 -07:00
Travis Nielsen b79c223986 ceph: only set isUpgrade when the image changes
The isUpgrade flag was being set every time the operator
was started. This caused the upgrade checks to be run every
time the operator restarted. Thus, if any mons were down,
you likely would get stuck on the upgrade checks since another
mon could not be stopped. We need to rely on the upgrade being
detected either by a different image name from the cluster CR
update, or from different versions of the daemons running
in case the operator was restarted in the middle of an upgrade.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2019-12-17 10:57:26 -07:00
Juan Miguel Olmo Martínez e8ccef854d Ceph: Toleration seconds for <NotReady> nodes is now configurable
Reduce from 5 minutes to less than 50 seconds the time needed to restart a
mgr and osds(PVCs based),rgw,mds,rbd,nfs and toolbox pod that was running
in a k8s "NotReady" Node.

A new Rook Operator setting has been added to allow the user to set the
time used in pod's toleration <node.kubernetes.io/unreachable>:
ROOK_UNREACHABLE_NODE_TOLERATION_SECONDS = <5>

New setting added in release notes

Addressed @travisn,@leseb, and @blaineEXE suggestions

Signed-off-by: Juan Miguel Olmo Martínez <jolmomar@redhat.com>
2019-12-16 21:38:46 -07:00
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
Sébastien Han 0a1d700927 ceph: osd tune startup flags when running on GP2
gp2 devices present themselves as SSDs,
but have much more variable performance.
Ceph attempts to adjust some settings based on the drive type,
HDD/SSD
In this case client I/O can be impacted too much by assuming gp2 devices are like other SSDs
(an example is https://bugzilla.redhat.com/show_bug.cgi?id=1765923#c6)

In order to prevent this, rook can set the following for OSDs
if the new CR setting `tuneSlowDeviceClass` is set to `true`:

```
osd_recovery_sleep = 0.1
osd_snap_trim_sleep = 2
osd_delete_sleep = 2
```

Closes: https://github.com/rook/rook/issues/4298 and https://bugzilla.redhat.com/show_bug.cgi?id=1771047
Signed-off-by: Sébastien Han <seb@redhat.com>
2019-12-16 16:37:02 +01:00
Travis Nielsen fbf3837f13 ceph: stop removing osds for any cephcluster CR update
Removing an OSD unintentionally can result in data loss,
which is to be prevented at all costs. Rook's functionality
to remove OSDs automatically when a node was removed from the
cluster CR has led on several occasions to users having OSDs
unintentionally removed from their cluster.

If the admin decides they really need to remove OSDs they should
do it as a one-time action that they intentionally run
rather than the operator attempting to manage the deletion
with desired state. The risk of misinterpreting the desired
state, even with a typo, is too great.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2019-12-13 08:26:23 -07:00
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 440a68f57e ceph: add crash key
As of 14.2.5, the crash collector pod will use the client.crash user
instead of the client.admin keyring to post crash dumps.

Closes: https://github.com/rook/rook/issues/4388
Signed-off-by: Sébastien Han <seb@redhat.com>
2019-12-12 09:05:38 +01:00
Sébastien Han 6051a3ca26 ceph: controller accept multiple changes at once
If editing the cluster CR we must update the spec to reflect its new
content. Now the spec is updated so we can update with an unsupported
image as well as setting allowUnsupported: true.
It was not possible before we had to restart the operator, now we can do
it as an update.

Signed-off-by: Sébastien Han <seb@redhat.com>
2019-12-11 10:35:53 +01:00
Sébastien Han b26c614ecf ceph: crash do not use selector = label
We must not default the selectors to the labels since labels can be
changed and selector cannot until the deployment is updated.
This way the deployment was failing with:

2019-12-10 10:48:13.414438 E | ceph-crashcollector-controller: node reconcile failed on op "unchanged": Deployment.apps "rook-ceph-crashcollector-minikube" is invalid: spec.template.metadata.labels: Invalid value: map[string]string{"app":"rook-ceph-crashcollector", "ceph-version":"15.0.0", "ceph_daemon_id":"crash", "crashcollector":"crash", "kubernetes.io/hostname":"minikube", "node_name":"minikube", "rook-version":"v1.2.0-3.g8d3b85306.dirty"}: `selector` does not match template `labels`

Signed-off-by: Sébastien Han <seb@redhat.com>
2019-12-11 10:35:53 +01:00
Sébastien Han e91cf1ac1d ceph: crash retry in seconds
The loop wasn't using seconds for its retry so the crash controller
would simply crash since the version is used later in the pod spec.

Signed-off-by: Sébastien Han <seb@redhat.com>
2019-12-11 10:35:53 +01:00
Travis Nielsen 3294384da7 Merge pull request #4415 from leseb/use-minor-version
rook-ceph: stop using ceph version with timestamp and bump to 14.2.5
2019-12-10 08:14:51 -07:00
Sébastien Han 68fd4f4df9 rook: stop using ceph version with timestamp
With https://github.com/ceph/ceph-container/pull/1529, we now build
vX.X.X version so we don't need to have the timestamp. Also we will
automatically get the last changes from the OS/packages too more
frequently.

Closes: https://github.com/rook/rook/issues/4414
Signed-off-by: Sébastien Han <seb@redhat.com>
2019-12-10 11:39:35 +01:00
Blaine Gardner caba125b84 Merge pull request #4370 from SUSE/osd-refactor-legacy
Ceph: OSD: refactor config for filestore OSDs
2019-12-09 16:20:17 -07:00
Blaine Gardner 003b870d8f ceph: osd: disable creation of new filestore osds
Creation of new filestore OSDs is being deprecated as per
https://github.com/rook/rook/issues/3379

Signed-off-by: Blaine Gardner <blaine.gardner@suse.com>
2019-12-09 14:15:13 -07:00
Blaine Gardner 64bad24712 ceph: osd: do not init ceph.conf for filestore osd
Just as with the mon, mgr, mds, rgw, and rbd-mirror daemons, do not
generate a ceph.conf in an init container for filestore OSDs.
Instead use the commandline to supply all the needed arguments for
running these OSDs.

Signed-off-by: Blaine Gardner <blaine.gardner@suse.com>
2019-12-09 14:15:12 -07:00
Elise Gafford c379e116a9 ceph: add rook-version and ceph-version tags to crash deployment
This change adds rook-version and ceph-version tags to crash
collector deployments, in keeping with other Ceph deployments.

Resolves: #4357
Signed-off-by: Elise Gafford <egafford@redhat.com>
2019-12-09 16:11:08 -05:00
Blaine Gardner af822018e3 ceph: osd: filestore: fix filename too long error
Add osd-max-object-{name,namespace}-len flags to filestore OSDs to avoid
`ERROR: osd init failed: (36) File name too long` errors.

Signed-off-by: Blaine Gardner <blaine.gardner@suse.com>
2019-12-09 10:41:54 -07:00
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
Travis Nielsen 6a66e010ad Merge pull request #4445 from travisn/continue-on-node-missing
Continue orchestration on missing node for osd
2019-12-09 08:05:36 -07:00
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 618028d2cd ceph: continue orchestration on missing node for osd
When a node has been removed, cordoned, or is otherwise
missing from the filters that rook uses to evaluate deploying
osds on nodes, the orchestration should continue instead
of failing. Otherwise, the orchestration will stay stuck
in a retry loop if any nodes are cordoned or removed in
the middle of an orchestration.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2019-12-06 15:48:19 -07:00
dulltzandSatoru Takeuchi dfe45ac6b0 ceph: support OSD on PVC backed by LV
"OSD on PVC" doesn't work for PV backed by LV. Fixing this problem
by the following changes.

- Rook accepts LVM disk type.
- If a LV-backed device is passed, Rook/Ceph invokes
  "ceph-volume lvm prepare" with "--data vg/lv"
  instead of "--data /path/to/device".
- If a LV-backed device is passed, Rook/Ceph suppresses
  activation/deactivation of VG that owns this LV.

Fixes: https://github.com/rook/rook/issues/4185
Signed-off-by: dulltz <isrgnoe@gmail.com>
Co-authored-by: Satoru Takeuchi <satoru.takeuchi@gmail.com>
2019-12-05 17:26:27 +00:00
Sébastien Han e108f87b06 Merge pull request #4386 from leseb/location-prepare
ceph: do not restart the osds when upgrading the operator
2019-12-05 16:59:33 +01:00
Travis Nielsen 0a352f64d9 Merge pull request #4285 from cybozu-go/use-mapper-name
ceph: support device selection for OSDs by device path name patterns
2019-12-05 07:54:07 -07:00
Sébastien Han 470798c570 ceph: osd stop using rook binary and tini
This patch removes the need of using both tini and rook binary to run
the main osd container.
By removing this, we know can upgrade the operator image without
restarting the OSD since the osd pod does not use the rook image
anymore.
This patch only works when not running OSD on PVC since they are certain
actions that we cannot achieve with an init container.
A new init container has been introduced to do the activation of the
OSD, the activate files are placed in a empty dir mount and shared with
the main osd process.
Now the main osd process runs the ceph-osd daemon binary directly.

This currently has a few limitation:

* only works with bluestore OSDs
* only works when not running OSD on PVC

Closes: https://github.com/rook/rook/issues/4363
Signed-off-by: Sébastien Han <seb@redhat.com>
2019-12-05 14:39:51 +01:00
Kazuhito MATSUDA 40d868ebd7 ceph: support device selection for OSDs by device path name patterns
Add devicePathFilter to Storage Selection Settings which enables
device selection with a regular expression for device path names.

Fixes: https://github.com/rook/rook/issues/4275
Signed-off-by: Kazuhito MATSUDA <kazuto.jinnai@gmail.com>
2019-12-05 07:02:44 +00:00
Travis Nielsen ab69d75cf2 Merge pull request #4354 from egafford/cleanup-csi-resources
ceph: clean up CSI resources on cluster deletion
2019-12-04 20:00:39 -07:00
Sébastien Han 4a7258eb0d ceph: osd pass crush location from prepare pod
We shouldn't need to compute the location from the main OSD pod, since
the prepare pod runs on the same node we can populate the crush location
information from that pod and pass it along to the main osd container.

This is an initial commit that aims to eventually remove the need of
using the rook binary when running the main osd container.

Closes: https://github.com/rook/rook/issues/4362
Signed-off-by: Sébastien Han <seb@redhat.com>
2019-12-04 23:03:02 +01:00
Travis Nielsen add3129c12 ceph: continue orchestration on osd update errors
During an orchestration if there were failures to update any OSD deployment,
the orchestration would fail and continue trying again. If the OSD(s)
continued failing, the operator would be stuck in a loop and never
respond to other CR updates.

Now the operator will log the OSD errors, if any, and complete the
orchestration. We will rely on K8s to continue to attempt to start
the OSD pods instead of the operator being stuck in the loop.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2019-12-03 19:16:48 -07:00
Sébastien Han db614473c2 ceph: fix race condition on crd child update
We recently discovered a race condition which happens not to update the
child CRDs when CR image changes.

The race happens under the following sequence:

* orchestration onAdd() is called when the operator image restarts
or its image updated
* the orchestration then goes into processing mon/mgr/osd
* during this the cluster CR is updated so onUpdate() is called,
however, onAdd() is not done yet for child CRDs (mds, rgw)
* onUpdate() runs against the cluster CR and updates the cluster images
* by the time the child CRDs reached onUpdate() from their respective
ParentClusterChanged() methods, the image is already up to date
so we were exiting since our check for updating
these resources are based on the cluster image version

To fix this, we changed the comparison, but using isUpgrade instead and
slightly changed the way isUpgrade operates. So now, isUpgrade is true
even if the Ceph version is identical which allows us to verify whether
or not the image changed.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1775624
Signed-off-by: Sébastien Han <seb@redhat.com>
2019-12-02 17:33:52 +01:00
Sébastien Han 929853b652 ceph: remove ROOK_VERSION from the mgr pod
Because of this, the mgr would be restarted if the operator image
change. This must not happen.
Added unit tests for cephMgrOrchestratorModuleEnvs() as well.

Closes: https://github.com/rook/rook/issues/4361
Signed-off-by: Sébastien Han <seb@redhat.com>
2019-11-26 15:40:36 +01:00
Sébastien Han 088548a7f3 Merge pull request #4360 from travisn/upgrade-log-msg
Clarify log message for Ceph upgrades
2019-11-25 23:31:53 -08:00
Travis Nielsen 87e2b09453 ceph: clarify log message for Ceph upgrades
Some log messages indicate when the upgrade checks will be
performed. If the Ceph image hasn't changed, the upgrade checks
are skipped. The messages were confusing if running a Rook
upgrade.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2019-11-22 09:03:03 -07:00
Elise Gafford 32e5d09336 ceph: remove CSI resources on deletion of last cluster
We create CSI resources when we create the first Ceph cluster.
This change deletes all CSI resources when we delete the last Ceph
cluster.

Partially resolves: #4234
Signed-off-by: Elise Gafford <egafford@redhat.com>
2019-11-22 10:33:39 -05:00
Elise Gafford 3adcb67755 ceph: add removeCallbacks hook to Operator and ClusterController
In order to remove Ceph-CSI resources after deletion of the last
Ceph cluster, the operator must be able to perform post-processing
actions on cluster deletion. This change creates a hook for the
addition of post-deletion operator callback functions.

Partially resolves: #4234
Signed-off-by: Elise Gafford <egafford@redhat.com>
2019-11-21 11:11:25 -05:00
Sébastien Han c3370ef3c6 ceph: add missing pod sec context for crash
When running on OCP we must use priv containers so that we can chown the
hostpath dir properly.

Signed-off-by: Sébastien Han <seb@redhat.com>
2019-11-19 07:18:02 -08:00
Blaine Gardner f32cecb701 Merge pull request #3206 from d-luu/ceph_priority_classes
ceph: added priority classes to components
2019-11-18 11:27:57 -07:00
Sébastien Han 7ac4b01a4d Merge pull request #4320 from leseb/lvm-skip
ceph: osd various lvm enhancement
2019-11-18 09:32:18 -08:00
d-luu 9c755fac66 ceph: added priority classes to components
Adds priority class support to Ceph components
  to influence scheduler's pod preemption

Signed-off-by: d-luu <david@davidluu.info>
2019-11-15 16:28:41 -06:00
Sébastien Han 3e82a0f4a6 ceph: osd add env var to skip uded on lvm
With DM_DISABLE_UDEV, LVM will avoid interaction with udev.
LVM will manage the relevant nodes in /dev directly.

Signed-off-by: Sébastien Han <seb@redhat.com>
2019-11-15 22:54:03 +01:00
Sébastien Han 91b76cc24c doc: update design links
Since we re-organized the design directory we need to update the links
in various files.

Signed-off-by: Sébastien Han <seb@redhat.com>
2019-11-15 11:29:46 +01:00
Sébastien Han 314394f464 Merge pull request #4281 from rohantmp/consolidated
Ceph: Fix topology logic for drains.
2019-11-13 16:37:09 +01:00
Rohan CJ 1ba2633c27 Ceph: Clean up canaries on nodes that no longer have OSDs or when the node is deleted.
This prevents long-lasting false positives that prevent the ordered progression
of drains.

Signed-off-by: Rohan CJ <rohantmp@gmail.com>
2019-11-13 16:04:45 +05:30
Rohan CJ dd3f0ca63c Ceph: Set the drain-canaries deployment ownerReference to the rook operator.
The drain canary was not being garbage collected properly.

Signed-off-by: Rohan CJ <rohantmp@gmail.com>
2019-11-13 16:04:45 +05:30