Commit Graph
843 Commits
Author SHA1 Message Date
Sébastien Han 7c928f4196 ceph: return an error if PVC is not clean
With 5f57b6fd3a, we introduced a
regression in the validation code.
If the OSD PV comes from another cluster, GetCephVolumeRawOSDs must
return an error.
The prepare job will crash loop but at least with a useful and
comprehensive message.

Signed-off-by: Sébastien Han <seb@redhat.com>
2021-02-09 11:28:08 +01:00
Sébastien Han b9e91b600d ceph: remove crash collector if ceph pod moved
If Ceph pods were evicted onto other nodes, there is no reason for the
crash collector to remain on those nodes. So let's remove it.

Signed-off-by: Sébastien Han <seb@redhat.com>
2021-02-09 09:48:16 +01:00
Travis Nielsen 7dc36e0f46 ceph: use localhost for the mgr endpoint binding instead of podIP
The pod IP address is no longer needed for port binding for the dashboard
and prometheus endpoints anymore in the mgr modules. The default binding
to localhost will be sufficient. This will allow the endpoints to be more
reliable in some environments where today the podIP is not working.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2021-02-04 08:44:05 -07:00
Travis Nielsen b3129fd5cf ceph: bind mgr modules to all interfaces instead of pod ip
Binding the dashboard and prometheus to all interfaces instead of the pod ip
will ensure that they are listening properly. Binding to the pod ip was only
a short term solution that was intended to be removed with Nautilus, which
is already Rook's min supported version.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2021-02-04 07:08:59 -07:00
Sébastien Han 3a2e618ec4 Merge pull request #7112 from sp98/check-orchestration-cancellation
ceph: check for orchestration cancellation while waiting for all OSDs  to start.
2021-02-04 11:36:04 +01:00
Santosh Pillai f5808185e0 ceph: check for orchestration cancellation while OSDs are pending
completeOSDsForAllNodes() method waits for 20 minutes for all the OSDs to start on all the nodes. This PR checks if
cluster deletion request was sent while waiting for OSDs to start. If yes, then completeOSDsForAllNodes() method will returnwithout waiting for 20 minutes.

Signed-off-by: Santosh Pillai <sapillai@redhat.com>
2021-02-04 14:49:37 +05:30
Sébastien Han 8d033efb5a ceph: silence harmless errors
If the ceph cli outputs an error with "error calling conf_read_file"
this means that the operator has not written its ceph configuration
file. Thus ceph cli commands will fail, so we can just ignore that since
the operator will soon write this file in its initialization sequence.

Signed-off-by: Sébastien Han <seb@redhat.com>
2021-02-03 17:28:44 +01:00
Sébastien Han 8b65eb6126 ceph: do not enable ShareProcessNamespace if HostPID
If HostPID is enabled, this means the Ceph version is older than Octopus
and we are still running OSD with HostPID due to an internal
inter-process check.
If the log collector is enabled we need to enable ShareProcessNamespace
**only** if HostIPC is disabled.

Both HostPID and ShareProcessNamespace cannot be enabled.

Signed-off-by: Sébastien Han <seb@redhat.com>
2021-02-01 18:23:19 +01:00
Sébastien Han efefb557a8 Merge pull request #7111 from leseb/fix-1922108
ceph: do not enable ShareProcessNamespace if HostIPC
2021-02-01 17:18:58 +01:00
Sébastien Han 260274cdb3 ceph: do not enable ShareProcessNamespace if HostIPC
If HostIPC is enabled, this means the Ceph version is older than Octopus
and we are still running OSD with HostIPC due to an internal
inter-process check.
If the log collector is enabled we need to enable ShareProcessNamespace
**only** if HostIPC is disabled.

Signed-off-by: Sébastien Han <seb@redhat.com>
2021-02-01 15:50:16 +01:00
Blaine Gardner 1761874da2 Merge pull request #6999 from rohan47/clean_terminating_pods
ceph: clean pods stuck in terminating state on a failed node
2021-01-29 13:15:36 -07:00
Travis Nielsen 0a1bfe575c Merge pull request #7062 from leseb/cephfs-mirror
ceph: add cephfs mirroring support
2021-01-29 09:09:56 -07:00
Travis Nielsen 4f7250298c Merge pull request #7084 from travisn/maxmonid-commit
ceph: Only commit the maxmonid after starting a mon daemon
2021-01-28 11:30:10 -07:00
Sébastien Han c0123cf182 ceph: add cephfs mirroring support
With Ceph Pacific, Rook can now deploy the cephfs-mirror daemon.
This initial commit covers the deployment of a single daemon only.
Multiple mirror daemons is currently untested.
Only a single mirror daemon is recommended.

The configuration of peers will come in a later PR since the mgr module
is still pending upstream: https://github.com/ceph/ceph/pull/39050

The same goes for integration tests, they will get added later once we
start testing on Pacific.

Closes: https://github.com/rook/rook/issues/7002
Signed-off-by: Sébastien Han <seb@redhat.com>
2021-01-28 19:21:18 +01:00
rohan47 0876a20e7c ceph: clean pods stuck in terminating state
when a node fails some pods remains in terminating while other manage to
be rescheduled on another node successfully.
this commit adds code to clean up all the Rook and CSI pods that are stuck in terminating
state on a failed node.

Signed-off-by: rohan47 <rohgupta@redhat.com>
2021-01-28 23:21:53 +05:30
Blaine Gardner 2caeb8bfe3 Merge pull request #6833 from sp98/configure-osd-upgrade-timeout
ceph: configure health check timeout for OSDs when upgrading
2021-01-28 09:46:12 -07:00
Sébastien Han d7610b7e6f ceph: use errors package instead of fmt
Small fix since all the ceph codebase is using the errors package.

Signed-off-by: Sébastien Han <seb@redhat.com>
2021-01-28 08:51:48 +01:00
Travis Nielsen 4fa3c04e44 ceph: only commit the maxmonid after starting a mon daemon
The maxMonId should only track the mons that have been committed to starting.
Currently the maxMonId was tracking all mon scheduling. If the reconcile
was aborted or failed, or the operator restarted in a reconcile, the
maxMonId was being reset by analyzing the mon deployments that existed.
This does not work for scenarios where mon quroum is lost and being
reset to a single mon. Now the maxMonId will only be incremented
when a mon daemon is started, and will never be decremented after
that to ensure that new mons will be incremented to the next id.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2021-01-27 16:33:36 -07:00
Travis Nielsen 5cf3338bcd ceph: prevent operator crash with host networking and mon not found
When the node is not found for mon assignment with host networking
enabled, the operator may crash. This change ensures the node is
not nil and returns an error instead of crashing.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2021-01-27 15:34:16 -07:00
Santosh Pillai 4237aa7ecc ceph: configure health check timeout for OSDs when upgrading
added waitTimeoutForHealthyOSD in the cluster crd that defines the time (in minutes) the operator would wait before an OSD can be stopped for
upgrade. This PR also removes the ok-to-continue logic for osds as its already handled by ok-to-stop. The default value is 10 minutes.

Signed-off-by: Santosh Pillai <sapillai@redhat.com>
2021-01-27 11:13:05 +05:30
Travis Nielsen 570cba9b4e ceph: consistently order the osd args to avoid restarts
The settings for tuneDeviceClass and tuneFastDeviceClass were
stored as a map[string]string. When iterating over the map to
append the args, the args were being appended in an unpredictable
order. The order could change every reconcile, resulting in an
unnecessary OSD restart potentially every reconcile. Now we iterate
over a slice that will be ordered predictably and ensure OSDs
will not be restarted when not needed.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2021-01-26 17:23:01 -07:00
Travis Nielsen 4b43e7afa5 ceph: allow removal of arbitrary osds on pvcs and simplify pvc names
OSDs on PVCs previously were always replaced with PVCs of a given name.
For on-prem scenarios where the OSDs might need to be removed instead
of replaced, the operator now allows holes to exist in the PVC index
names as long as there are a sufficient number of PVCs to meet the
criteria for the deviceSet.count.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2021-01-26 14:38:12 -07:00
Sébastien Han 28c78b9204 Merge pull request #7044 from leseb/fix-7022
ceph: update rgw and mds deployment for logCollector
2021-01-25 09:29:40 +01:00
Sébastien Han ebbf332d8d ceph: update rgw and mds deployment for logCollector
If the CephCluster CR spec is updated to activate the logCollector, we
must reflect that change onto child CRDs, like the mds and rgw since
their configurationn would be impacted too.
Now we watch for the CephCluster object changes from the object/file
controllers and react upon the appropriate event.

Closes: https://github.com/rook/rook/issues/7022
Signed-off-by: Sébastien Han <seb@redhat.com>
2021-01-22 18:19:07 +01:00
Jiffin Tony Thottan ee6a03dfb8 ceph: minor update init container script in generateVaultGetKEK
Replacing VAULT_KV_VERS with VAULT_BACKEND for specifing version of kv engine.

Signed-off-by: Jiffin Tony Thottan <thottanjiffin@gmail.com>
2021-01-22 16:04:35 +05:30
Sébastien Han 47a02145e7 ceph: update rbd-mirror when cluster is upgraded
The rbd-mirror was left being when the CephCluster was upgraded.

Signed-off-by: Sébastien Han <seb@redhat.com>
2021-01-21 18:23:20 +01:00
Sébastien Han dff0a46a35 ceph: fix incorrect camelcase
Golang use camel cases, so localcephNFS should be localCephNFS.

Signed-off-by: Sébastien Han <seb@redhat.com>
2021-01-21 18:22:27 +01:00
Sébastien Han 093ed7dd62 Merge pull request #6984 from leseb/core-dumps-dir
ceph: set process working dir to /var/log/ceph
2021-01-20 10:39:42 +01:00
Satoru Takeuchi ae8dcf7cc3 ceph: fix osd corruption
Multiple OSD pods for the same OSD might run simultaneously becasue OSD pod
is managed by Deployment resource. However, OSD locking mechanism
doens't work because the lock file (fsid file) exist for each OSD pod.
It resutls in OSD corruption.

Closes: https://github.com/rook/rook/issues/6530

Signed-off-by: Satoru Takeuchi <satoru.takeuchi@gmail.com>
2021-01-18 03:11:50 +00:00
Travis Nielsen f7013884b4 Merge pull request #6972 from jshen28/improve-cluster-upgrade-observibility
ceph: exposing which node/osd is processing
2021-01-15 14:32:53 -07:00
Sébastien Han 758226294b ceph: convert CephClient CRD to controller-runtime
This was the last remaining CRD to not use the controller-runtime
library.
Small additions were added with the transition:

* the Kubernetes Secret that contains the CephX key has now an owner
  reference to the CephClient object
* the secret name is present in the Status field of the CephClient:

```
status:
  info:
    secretName: rook-ceph-client-glance
  phase: Ready
```

The controller will reconcile on CR updates and also if the Kubernetes
Secret is deleted.

Closes: https://github.com/rook/rook/issues/4938
Signed-off-by: Sébastien Han <seb@redhat.com>
2021-01-15 16:17:38 +01:00
shenjiatong 0d80cc396d ceph: exposing which node/osd is processing
it would be more firendly to cloud operators to
know which node is being processed during
upgrade

Signed-off-by: shenjiatong <yshxxsjt715@gmail.com>
2021-01-15 23:12:26 +08:00
Sébastien Han cb7d600841 ceph: set process working dir to /var/log/ceph
By setting the working directory of a Ceph daemon to the log direcor
(which is bindmounted to the host), we can ensure that the coredumps
will be available.

On CentOS 7 **only**, the kernel is configured with:

```
cat /proc/sys/kernel/core_pattern
core
```

which means that the coredumps will end up in the process working
directory and will be named "core".

On CentOS 8, everything is different and this won't work but still
CentOS will be able to consume this and changing the working directory
is harmless.

Signed-off-by: Sébastien Han <seb@redhat.com>
2021-01-15 16:06:42 +01:00
Sébastien Han 22721f1df8 Merge pull request #6949 from leseb/bump-controller-runtime-0.7
core: bump to controller-runtime 0.7.0 version
2021-01-13 17:16:13 +01:00
Sébastien Han 7558d37420 core: bump to controller-runtime 0.7.0 version
Now using https://github.com/kubernetes-sigs/controller-runtime/releases/tag/v0.7.0

Closes: https://github.com/rook/rook/issues/6689
Signed-off-by: Sébastien Han <seb@redhat.com>
2021-01-13 11:00:43 +01:00
Travis Nielsen 4ad432ffcf ceph: only restart ceph dashboard module if settings changed
If ssl was not enabled, the dashboard was being restarted with every
reconcile. Instead, the dashboard should only be restarted when
the settings have changed in order to reduce the frequency that
the dashboard is restarted.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2021-01-12 16:00:13 -07:00
subhamkrai 9109cc6b8c ceph: apply OSD resources and placement for device sets
`.spec.resources.osd` resources and `placement: all:` placements
parameters for the OSD pod did not reflect the value like
it has for other pods mon,mgr.

this commit will allow to set those parameters for the OSD pod also.

Signed-off-by: subhamkrai <srai@redhat.com>
2021-01-08 18:05:21 +05:30
Travis Nielsen e56c68c9e9 ceph: remove unused operator namespace parameter
The operator namespace is not used in the StartOperatorSettingsWatch()
method. Instead, the method looks up the namespace from the
POD_NAMESPACE env var.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-12-18 11:45:14 -07:00
binoue 2ecde7c9c6 ceph: remove deplicated env value
Currently, mgr deployment has two overlapping environment variables, ROOK_POD_IP.
This causes kube-apiserver to create error logs

Signed-off-by: binoue <banji-inoue@cybozu.co.jp>
2020-12-15 09:11:26 +09:00
Travis Nielsen 27b0295ac1 Merge pull request #6815 from travisn/osd-deviceclass
ceph: Apply deviceClass properly to new osds
2020-12-14 13:13:55 -07:00
Travis Nielsen a635707538 Merge pull request #6822 from travisn/osds-on-pvc-and-devices
ceph: Allow OSDs on both PVCs and devices
2020-12-14 13:13:24 -07:00
Travis Nielsen 3ca3d7783b ceph: allow OSDs on both pvcs and devices
The OSD configuration on local devices was being skipped if a
storageClassDeviceSet was specified. Both types of OSDs should
be allowed in the same cluster, which allows a cluster in the cloud
to also take advantage of local devices with different perf
properties.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-12-11 14:21:47 -07:00
Travis Nielsenandshenjiatong a0a27bc426 ceph: apply deviceClass properly to new osds
The deviceClass property was being ignored when creating the
non-pvc OSDs. Now the deviceClass will be specified as a property
for individual devices, all devices on a node, or all OSDs in the
cluster, depending on the level where the config is applied in the
cluster CR.

Co-authored-by: shenjiatong <yshxxsjt715@gmail.com>
Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-12-11 10:16:00 -07:00
Travis Nielsen d0ba899341 ceph: check stretch cluster is ready to configure arbiter
The arbiter can only be configured with the stretch cluster if the
CRUSH map is balanced and there are two zones in the CRUSH map.
After the OSDs are configured, we wait for all the OSD pods to be
running and that the CRUSH map is balanced. If it takes more than
two minutes, we fail the reconcile and try again. This is only done
the first time the stretch cluster is configured. In future reconciles
we first check if the stretch cluster is already enabled before
enabling it again.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-12-09 16:37:24 -07:00
Travis Nielsen 6fff48fbf5 ceph: remove obsolete mon pod and retry variables
The mon timeouts and pod retries were removed back in v1.1,
this just removes some obsolete variables from the legacy
mon scheduling.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-12-09 11:26:18 -07:00
Travis Nielsen bfbae0e4fe ceph: reset maxMonId if mons were not started after canaries
The operator schedules all the mons at the same time, then
serially starts each of the mons. If the operator was restarted
or otherwise failed before all the mons were started, the next
reconcile will schedule new mons again and ignore the scheduling
that was already computed. Since the last mon running is always
expected to be in quorum, we can reset the maxMonId to be
the highest mon currently created.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-12-09 11:00:44 -07:00
Travis Nielsen eebb367e42 ceph: allow arbiter to have separate placement from other mons
The arbiter may have unique requirements for placement settings. Thus, if the arbiter
placement is specified in the cluster CR, that placement will be applied to the arbiter
mon and the other mons will retain their placement from the other mon or all
sections of the placement.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-12-07 10:58:20 -07:00
Travis Nielsen 6a00b4d296 ceph: remove obsolete NodeUsage type
The node usage was used for the obsolete mon selection algorithm, which
was replaced long ago with placement via canary pods.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2020-12-04 16:02:25 -07:00
Sébastien Han 8aaff235bb ceph: ability to set external services ports
When the cluster is external we want to expose manager service port
along with the endpoints.
This allows us to connect but Rook will keep on using 9283 as a facing
port for Prometheus and more.

```
monitoring:
  enabled: true
  ...
  ...
  externalMgrPrometheusPort: 9283
```

Signed-off-by: Sébastien Han <seb@redhat.com>
2020-12-04 09:52:09 +01:00
Blaine Gardner 87ee8dce29 Merge pull request #6679 from leseb/add-log-collector
ceph: add log collector
2020-12-01 12:08:50 -07:00