Commit Graph
136 Commits
Author SHA1 Message Date
Blaine Gardner b98efbb320 nfs: add support for running SSSD as a sidecar
Implement the SSSD sidecar design for NFS.

Because NFS documents are getting long, create an NFS
`Storage-Configuration` section with separated topics to keep the `NFS
Overview` document sane.

Adjust the SSSD design to allow any VolumeSource, not just ConfigMaps.

Signed-off-by: Blaine Gardner <blaine.gardner@redhat.com>
2022-08-11 14:59:23 -06:00
Joseph Lee 9639b60fc4 core: skip ceph upgrade check in external cluster
Closes: rook#10688
Signed-off-by: Joseph Lee <joseph@jc-lab.net>
2022-08-11 19:09:40 +09:00
Josh Soref 6e7b8767f3 core: fix spelling
* another
* are
* availability
* available
* bootstrap
* boundaries
* ceph
* certificate
* class
* codifies
* consuming
* corrupted
* createor
* csi
* deployments
* exceeded
* execute
* filesystem
* healthiness
* heuristics
* immediately
* insecure
* installed
* isolated
* maintained
* maximum
* minute
* monitor
* new
* nginx
* nonexistent
* not
* occurs
* omitempty
* operator
* orchestration
* persistentvolumes
* placement
* preexisting
* prometheus
* protecting
* provisioner
* purposes
* reconcile
* regex
* related
* requests
* returns
* rubbish
* running
* schedulable
* schedule
* serviceaccount
* simulating
* snapshots
* statement
* static
* tenants
* the
* unavailable
* volumeattachment
* waiting
* with
* wrapper
* zonegroup

Signed-off-by: Josh Soref <2119212+jsoref@users.noreply.github.com>
2022-07-07 18:10:47 -04:00
Travis Nielsen dad97f3425 core: remove support for ceph octopus
With octopus coming to end of life, we remove support from
Rook for deploying Ceph Octopus and assume a min version of
Pacific v16. Any checks for octopus or earlier are removed
from the reconciles since they are obsolete.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2022-07-07 15:03:26 -06:00
Travis Nielsen dd3ea3e760 pool: built-in pools require flag to force creation
Ceph added a check recently that prevents creation of the
built-in pools that start with a dot, such as .nfs, .mgr,
and .rgw.root. These pools require a --yes-i-really-mean-it
flag to be passed to force the creation now.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2022-05-25 17:26:15 -06:00
Sébastien Han 583791c45c core: move clusterInfo code to the controller package
The CSI package needs to load clusterInfo, today this code is in the mon
package which makes the call of LoadClusterInfo impossible without
having a circular import.

Signed-off-by: Sébastien Han <seb@redhat.com>
2022-04-26 11:05:02 +02:00
Blaine Gardner 254a7adb4c nfs: create config pool by default
Create the ".nfs" config pool by default so that users aren't required
to create it via CephBlockPool.

Signed-off-by: Blaine Gardner <blaine.gardner@redhat.com>
2022-04-12 12:05:43 -06:00
parth-gr 2dfd64a97c core: add observedGeneration to CR status
adding observedGeneration field in the cephcluster cr
status for having better control on reconciling,
as observedGeneration field will be updated by the controller

Closes: https://github.com/rook/rook/issues/9673

Signed-off-by: parth-gr <paarora@redhat.com>
2022-03-16 19:58:35 +05:30
subhamkrai 6a9ff434d2 core: add k8s events in controller reconciler
adding k8s event in controller reconciler when
1. when reconciler starts
2. when deletion reconcile triggered.

Closes: https://github.com/rook/rook/issues/9462
Signed-off-by: subhamkrai <srai@redhat.com>
2022-03-14 18:55:26 +05:30
Blaine Gardner b640969a64 nfs: remove secret, configmap when downscaling CephNFS
When downscaling CephNFS clusters, be sure to remove secrets and
configmaps. Also be sure to only downscale for the currently-reconciling
CephNFS cluster.

Signed-off-by: Blaine Gardner <blaine.gardner@redhat.com>
2022-03-08 12:46:13 -07:00
Sébastien Han 5404ec13a2 core: dereference pointer before trying to compare with deepequal
Prior to this, we were comparing a pointer (the memory address) with a
struct. This was obviously always failing and returned false. We must
dereference the pointer to access the data contained at that memory
location.

Closes: https://github.com/rook/rook/issues/9544
Signed-off-by: Sébastien Han <seb@redhat.com>
2022-01-27 17:41:42 +01:00
Sébastien Han 92ada52610 nfs: use hashing function from existing k8sutil package
We have a function to hash a string so let's use it.

Signed-off-by: Sébastien Han <seb@redhat.com>
2022-01-20 18:16:41 +01:00
Travis Nielsen 7ee9cc9d56 pool: allow configuration of built-in pools with non-k8s names
The built-in pools device_health_metrics and .nfs created by ceph
need to be configured for replicas, failure domain, etc.
To support this, we allow the pool to be created as a CR.
Since K8s does not support underscores in the resource names
the operator must translate this special pool name into
the name expected by ceph.

This also sets the basis for allowing filesystem data
pools to specify the desired pool name instead of requiring
a generated name.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2021-12-15 15:32:02 -07:00
Blaine Gardner aaecc93315 nfs: remove poolConfig
Remove the poolConfig in CephNFS to prevent different CephNFS CRs from
contending to change the replication spec of the default NFS pool.

Resolves #9355

Signed-off-by: Blaine Gardner <blaine.gardner@redhat.com>
2021-12-08 13:56:28 -07:00
parth-gr 0a86d26b2e core: create rook resources with k8s recommended labels
Adding Recommended Labels on the resources created by rook
    and using Recommended Labels in the helm chart,
    for better visuals and management of k8s object

Closes: https://github.com/rook/rook/issues/8400
Signed-off-by: parth-gr <paarora@redhat.com>
2021-12-07 18:16:44 +05:30
Sébastien Han bd962e3e85 Merge pull request #9104 from BlaineEXE/nfs-restart-with-configmap
nfs: restart nfs servers when configmap is updated
2021-11-26 17:06:16 +01:00
Sébastien Han f3142847d3 nfs: always run default pool creation
Previously, if the pool was present we would not run the pool creation
again. This is a problem if the pool spec changes, the new settings will
never be applied.

Signed-off-by: Sébastien Han <seb@redhat.com>
2021-11-24 14:04:19 +01:00
Yuichiro Ueno 3799542356 core: add context parameter to k8sutil job
This commit adds context parameter to k8sutil job functions. By this, we
can handle cancellation during API call of job resource.

Signed-off-by: Yuichiro Ueno <y1r.ueno@gmail.com>
2021-11-15 22:39:08 +09:00
Blaine Gardner 5a7dee2f63 nfs: restart nfs servers when configmap is updated
When the configuration configmap is updated for a CephNFS server, the
NFS application should restart to ensure it is running with the latest
config.

Fixes #9028

Signed-off-by: Blaine Gardner <blaine.gardner@redhat.com>
2021-11-08 11:01:09 -07:00
Sébastien Han e0145b9643 nfs: add pool setting CR option
Ths NFS spec now supports the CephBlockPool spec which means that it can
take advantage of all the known settings like compression, size, failure
domain etc.

Closes: https://github.com/rook/rook/issues/9034
Signed-off-by: Sébastien Han <seb@redhat.com>
2021-10-29 09:04:31 +02:00
Travis Nielsen fd10d98dc6 core: treat cluster as not existing if the cleanup policy is set
The cluster CR can be forcefully deleted and cleanup the
cluster resources if the yes-really-destroy-data policy
is set on the CR. In this case, the other controllers should
treat the cluster CR as not existing and allow the finalizers
to be removed on those resources if they are requested for
deletion.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2021-10-27 10:25:06 -06:00
Blaine Gardner 2f850b6ae6 Merge pull request #8613 from subhamkrai/remove-nautilus
ceph: remove ceph nautilus, ceph octopus to default
2021-10-25 09:09:18 -06:00
Yuichiro Ueno 3fd86f83ae core: add context parameter to opcontroller
This commit adds context parameter to utilities in opcontroller to
remove context.TODO use in opcontroller. By this, we can handle
cancellation of reconcilers in a fine-grained way.

Signed-off-by: Yuichiro Ueno <y1r.ueno@gmail.com>
2021-10-25 20:45:06 +09:00
subhamkrai 0150966024 ceph: remove ceph nautilus, ceph octopus to default
since rook 1.8, ceph nautilus no longer supported,
ceph octopus will be the minimum ceph version.

Closes: https://github.com/rook/rook/issues/7908
Signed-off-by: subhamkrai <srai@redhat.com>
2021-10-20 14:45:12 +05:30
Joseph Sawaya ee791b09fd ceph: update CephNFS to use ".nfs" pool in newer ceph versions
This commit updates the CephNFS CR to make the RADOS settings optional
for Ceph versions above 16.2.7 due to the NFS module changes in Ceph.
The changes in Ceph make it so the RADOS pool is always ".nfs" and the
RADOS namespace is always the name of the NFS cluster.

This commit also handles the changes in Ceph Pacific versions before 16.2.7
where the default pool name is "nfs-ganesha" instead of ".nfs".

Closes: https://github.com/rook/rook/issues/8450
Signed-off-by: Joseph Sawaya <jsawaya@redhat.com>
2021-10-04 17:39:47 +00:00
Sébastien Han b89730d895 ceph: refactor operator initialization sequence
This commit is a large refactor on how the operator starts, stops and
how it starts various sub-components such as the ceph-csi driver. It
also refines the way we cancel orchestrations. We don't use breakpoints
anymore but send our self a SIGUP to reload our controller runtime
manager.
The reload will happen under different circonstances like:

* a new adminission controller secret is created/deleted/changed
* a CephCluster CR is edited

As mentioned earlier, the csi driver now has its own controller, just
like flex. It reacts to change in the operator config map for particular
ROOK_CSI_ fields.

A second new controller for the operator's general config has been
created, it manages:

* the logging level
* the ceph CLI command timeout
* the discovery daemon

The operator reacts much more rapidly to cancellation events by stopping
the manager's context and reloading it.

Signed-off-by: Sébastien Han <seb@redhat.com>
2021-09-17 16:57:12 +02:00
Sébastien Han 2d55e69416 ceph: move scheme initialization to the same place
Let's initialize the schemes in a single place instead of doing it
when each controller initializes.

Signed-off-by: Sébastien Han <seb@redhat.com>
2021-08-06 11:33:10 +02:00
Sébastien Han d55fb8d13b Merge pull request #8351 from leseb/refact-exec-helpers
ceph: remove unnecessary exec helpers
2021-07-23 18:12:57 +02:00
Sébastien Han 6d77a9976c ceph: remove unnecessary exec helpers
Both `ExecuteCommandWithOutputFileTimeout()` and
`ExecuteCommandWithOutputFile()` generate unnecessary system calls by
creating/reading/removing files where the stream output of the command
can simply be used. So sticking with `ExecuteCommandWithOutput()` and
`ExecuteCommandWithCombinedOutput()` for reading outputs is sufficient.

Closes: https://github.com/rook/rook/issues/8343
Signed-off-by: Sébastien Han <seb@redhat.com>
2021-07-23 09:16:33 +02:00
Sébastien Han 6bce1ff3e9 ceph: move all of our docker.io reference to quay.io
Recently, the builds of `ceph/ceph` image moved to quay.io, see
https://github.com/ceph/ceph-build/pull/1883 for more details.
Current images will remain but new builds will happen on quay.io only.

This means that tags such as `v14.2`, `v15.2`,`v16.2` will need to
switch to quay.io to get updates.

Signed-off-by: Sébastien Han <seb@redhat.com>
2021-07-22 11:17:05 +02:00
Travis Nielsen 4b1cf51ef1 ceph: scaling down nfs deployment was failing
When scaling down the nfs deployment gracefully, the wrong error code was checked,
resulting in a failed scaling down even though the condition was expected.
Now we check properly if the deployment was removed properly.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2021-07-02 11:52:03 -06:00
Blaine Gardner c22f545ebf ceph: block delete object store when buckets exist
Block deletion of CephObjectStore resources when buckets exist in the
object store.

Signed-off-by: Blaine Gardner <blaine.gardner@redhat.com>
2021-06-29 14:31:39 -06:00
Sébastien Han 90bea8a560 ceph: stop using radosgw-admin CLI for s3 user management
We have been having many issues with external mode with Ceph version
mismatching. The operator would have a Ceph version different than the
external cluster. The `radosgw-admin` was used to interact with S3
users, even a small version delta would cause the command to coredump.
After checking with the rgw core team it appears Rook was misusing the
CLI and the admin ops API should be used instead.
So this patch is the first introduction of go-ceph in Rook to consume
the rgw admin ops API instead of the `radosgw-admin` CLI, **only** for
user management in this initial commit.
Later we can do more such as bucket operation, zone management etc.

Closes: https://github.com/rook/rook/issues/7924
Signed-off-by: Sébastien Han <seb@redhat.com>
2021-06-09 11:08:22 +02:00
Travis Nielsen b0a63711f5 build: refactor to consolidate the rook.io/v1 package
The rook.io/v1 package was only an internal implementation detail and
does not have any CRDs that rely on it. The CRD deserialization should
handle the change in internal types without any issue. This separation
gives more flexibility for the storage providers to implement exactly
what is needed for their storage provider instead of forcing to use the
same types and risk affecting another storage provider.

Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2021-05-18 19:55:37 -06:00
Lars Lehtonen 41c567beaf ceph: fix multiple imports
This fixes additional double-imports.

Signed-off-by: Lars Lehtonen <lars.lehtonen@gmail.com>
2021-04-13 02:02:09 -07:00
Travis Nielsen 721acd1a8a Revert "ceph: added rook-ceph-default service account"
This reverts commit 737fb099fe.
Signed-off-by: Travis Nielsen <tnielsen@redhat.com>
2021-04-08 11:46:12 -06:00
parth-grandTareq Sharafy 737fb099fe ceph: added rook-ceph-default service account
When a private docker registry is used and an image pull secret is specified in the chart, the pods with default Service Account fail to pull the image due to authentication issues.
Added rook-ceph-default service account and modify the pods specifications by adding the serviceAccountName.

Closes: https://github.com/rook/rook/issues/6673
Co-authored-by: Tareq Sharafy <tareq.sha@gmail.com>
Signed-off-by: parth-gr <partharora1010@gmail.com>
2021-03-29 20:20:40 +05:30
Satoru Takeuchi 9eb3160d8b ceph: validate all owner references
Remaining work of #7259

Signed-off-by: Satoru Takeuchi <satoru.takeuchi@gmail.com>
2021-03-26 06:43:54 +00:00
subhamkraiandTravis Nielsen 319e4a41a4 ceph: placement in case of both PVC and non-PVC's
In the case of PVC,
We are giving lower priority to all placement.
We want deviceSet placement to applied and
override in case of overlapping settings and
we are merging nodeAffinity if applied in both
all placement and deviceSet.

In case of non-PVC,
we apply spec.placement

Signed-off-by: subhamkrai <srai@redhat.com>
Co-authored-by: Travis Nielsen <tnielsen@redhat.com>
2021-03-18 10:32:57 +05:30
Satoru Takeuchi 26c8fd9bd1 ceph: improve owner reference management
It's better to validate ownerReferences when setting them. In addition, we should use
controllerrutil.Set{Controller,Owner}Reference, that have such validation, as possible.

Signed-off-by: Satoru Takeuchi <satoru.takeuchi@gmail.com>
2021-03-16 10:29:33 +00:00
Sébastien Han 86de4f6fb3 Merge pull request #7238 from varshar16/rados-namespace-optional
ceph: rados pool namespace is optional for nfs deployments
2021-02-17 11:40:06 +01:00
Varsha Rao 7a4ebbef0e ceph: rados pool namespace is optional for nfs deployments
There is no need to validate rados pool namespace, it is optional[1]. And if in
case rados namespace is not specified, it is appropriately handled.

[1] https://github.com/nfs-ganesha/nfs-ganesha/blob/next/src/doc/man/ganesha-core-config.rst

Signed-off-by: Varsha Rao <varao@redhat.com>
2021-02-16 16:25:50 +05:30
subhamkrai 6158b6608c ceph: do not merge nodeAffinity
we don't want to merge the node affinity if specified in both
storageClassDeviceSet and placement. Now, we are passing new
boolean argument in `ApplyToPodSpec` which will be false in
case of osd and prepare pods because we don't want to overlap
placement of osd on PVC's and non-PVC's.

Signed-off-by: subhamkrai <srai@redhat.com>
2021-02-16 12:25:28 +05:30
Varsha Rao baa79cf4c3 ceph: filesystem is not required for nfs server deployment
nfs server requires valid pool for storing nfs-ganesha recovery objects. Only
when filesystem exports are created, filesystem should be configured first.

Signed-off-by: Varsha Rao <varao@redhat.com>
2021-02-08 20:13:14 +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 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
Varsha Rao 9530807179 ceph: remove 'ganesha-' from nfs-ganesha config object name
PR[1] in volume nfs plugin will remove it too. Since it can cause
inconsistencies.

This change will not affect exports created using dashboard. As it looks for
ganesha config object just by 'conf-' [2].  Exports cannot be created by using
volume/nfs plugin in Octopus version. Because the ceph rook module is broken.

[1] https://github.com/ceph/ceph/pull/38510

[2] https://github.com/ceph/ceph/blob/octopus/src/pybind/mgr/dashboard/services/ganesha.py#L1111

Signed-off-by: Varsha Rao <varao@redhat.com>
2020-12-18 17:18:52 +05:30
Sébastien Han c6a87203ca ceph: add log collector
We can now collect logs directly into a side-car container.
A new CRD spec has been added:

spec:
  logCollector:
    enabled: true
    periodicity: 24h

Every 24h we will rotate log files for each Ceph daemon.

Signed-off-by: Sébastien Han <seb@redhat.com>
2020-12-01 16:30:17 +01:00
Sébastien Han 97be23e374 ceph: apply finalizer before updating object status
We must add the finalizer right after the object creation otherwise the
seerver will later return an error on update that the object has been
modified. Indeed, it has been by the task that updates the status when
the object is first created.

Signed-off-by: Sébastien Han <seb@redhat.com>
2020-11-18 18:16:59 +01:00
Arun Kumar Mohan 65d16bfc94 ceph: manual changes needed for kubernetes api updates
Fetched latest lib-bucket-provisioner changes as well.

Signed-off-by: Arun Kumar Mohan <amohan@redhat.com>
2020-11-18 21:14:01 +05:30