Commit Graph

208 Commits

Author SHA1 Message Date
Humble Chirammal
df2d9548ae cephfs: no need to check for zero volume size
At present there is a 'todo' to check for zero volume size
in the createVolume request which in unwanted, ie the pvc
creation with size 0 fail from the kubernetes api validation itself:

For ex:

```
..spec.resources[storage]: Invalid value: "0": must be greater than zero```
```
so we dont need any extra check in the controller server

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-09-07 04:49:24 +00:00
Humble Chirammal
247795517f cephfs: remove explicit size setting of cloned volume
CephFS csi driver explictly set the size of the cloned volume
to the size of parent volume as cephfs mgr was lacking this
functionality previously. However it has been addressed in cephfs
so we dont need explicit size setting.

Ref#https://tracker.ceph.com/issues/46163

Supported Ceph releases:

Ceph versions equal or above - v16.0.0, v15.2.9, v14.2.12

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-09-01 09:32:29 +00:00
Madhu Rajanna
b383af20b4 cleanup: move cephfs errors to new util package
As part of the refactoring, moving the cephfs errors file to a new
package.

Updates: #852
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-09-01 06:50:16 +00:00
Niels de Vos
6d00b39886 cleanup: move log functions to new internal/util/log package
Moving the log functions into its own internal/util/log package makes it
possible to split out the humongous internal/util packages in further
smaller pieces. This reduces the inter-dependencies between utility
functions and components, preventing circular dependencies which are not
allowed in Go.

Updates: #852
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-08-26 09:34:05 +00:00
Humble Chirammal
edf511a833 cephfs: make use of subvolumeInfo.state to determine quota
https://github.com/ceph/go-ceph/pull/455/ added `state` field
to subvolume info struct which helps to identify the snapshot
retention state in the caller. This patch make use of the same

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-08-18 04:50:46 +00:00
Humble Chirammal
66fa5891b2 cephfs: correct typos in cephfs driver code
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-08-18 04:50:46 +00:00
Alexandre Lossent
5cba04c470 cephfs: support selinux mount options
- mount host's /etc/selinux in node plugins
- process mount options in all code paths for cephfs volume options

Signed-off-by: Alexandre Lossent <alexandre.lossent@cern.ch>
2021-08-04 12:59:34 +00:00
Yati Padia
1ae2afe208 cleanup: modifies the error caused due to merged PRs
This commit modifies the error of godot, cyclop,
paralleltest linter caused due to merged PRs.

Updates: #1586

Signed-off-by: Yati Padia <ypadia@redhat.com>
2021-07-22 18:15:48 +00:00
Yati Padia
172b66f73f cleanup: resolves cyclop linter issue
this commit adds `// nolint:cyclop` for the
fucntions whose complexity is above 20

Updates: #1586

Signed-off-by: Yati Padia <ypadia@redhat.com>
2021-07-22 18:15:48 +00:00
Rakshith R
43f753760b cleanup: resolve nlreturn linter issues
nlreturn linter requires a new line before return
and branch statements except when the return is alone
inside a statement group (such as an if statement) to
increase code clarity. This commit addresses such issues.

Updates: #1586

Signed-off-by: Rakshith R <rar@redhat.com>
2021-07-22 06:05:01 +00:00
Humble Chirammal
e088e8fd2e cephfs: Get rid of locking at nodepublish
Considering kubelet make sure the stage and publish operations
are serialized, we dont need any extra locking in nodePublish

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-07-16 07:18:56 +00:00
Humble Chirammal
ced3a0922f cephfs: Get rid of locking at nodeUnpublish call
Considering kubelet make sure the unstage and unpublish operations
are serialized, we dont need any extra locking in nodeUnpublish

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-07-16 07:18:56 +00:00
Yati Padia
f36d611ef9 cleanup: resolves gofumpt issues of internal codes
This PR runs gofumpt for internal folder.

Updates: #1586

Signed-off-by: Yati Padia <ypadia@redhat.com>
2021-07-14 19:50:56 +00:00
Yati Padia
299979fc14 ci: add unit test for toError()
This commit adds unit test for the
func converting cephFSCloneState to error.

Fixes: #2259

Signed-off-by: Yati Padia <ypadia@redhat.com>
2021-07-14 15:02:12 +00:00
Yati Padia
c66872c3c6 cleanup: ineffective assignment
This commit resolves ineffective assignent of
snap.

Updates: #1586

Signed-off-by: Yati Padia <ypadia@redhat.com>
2021-07-14 12:39:17 +00:00
Yati Padia
4a649fe17f cleanup: resolve godot linter
This commit resolves godot linter issue
which says "Comment should end in a period (godot)".

Updates: #1586

Signed-off-by: Yati Padia <ypadia@redhat.com>
2021-07-13 06:50:03 +00:00
Yati Padia
84c1fe52c7 cleanup: resolve exhaustive linter
This commit resolves exhaustive linter
error.

Updates: #2240

Signed-off-by: Yati Padia <ypadia@redhat.com>
2021-07-12 04:47:08 +00:00
Humble Chirammal
0d432be5bf internal: reformat long lines in internal/cephfs package to 120 chars
We have many declarations and invocations..etc
with long lines which are very difficult to follow while doing
code reading. This address the issues in 'internal/cephfs' package to
restrict the line length to 120 chars.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-06-28 14:43:49 +00:00
Madhu Rajanna
4e2c4ef704 cephfs: return internal server error
if it is an error from the IsMountPoint
function and the error is not IsNotExist return
it as a internal server error.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-06-07 07:38:48 +00:00
Madhu Rajanna
46f1ab9e99 cephfs: use IsMountPoint to check mountpoint
Currently we are relaying on the error output from
the umount command we run on the nodes when mounting
the volume but we are not checking for all the error
message to verify the volume is mounted or not.
This commits uses IsMountPoint function in util
to check the mountpoint.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-06-07 07:38:48 +00:00
YingshuoTao
bfe64d4aee cephfs: pass extra volume attributes to static PV
when using pre-provisioned volumes, pass these parameters:
- kernelMountOptions
- fuseMountOptions
- subVolumeGroup
in spec.csi.volumeAttributes in PV declaration

Signed-off-by: YingshuoTao <frigid.blues@gmail.com>
2021-06-03 04:42:59 +00:00
Madhu Rajanna
a666d452bf cephfs: return GRPC error in NodeGetVolumeStats
in case of failure return GRPC error to the caller.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-05-31 08:17:37 +00:00
Yati Padia
774e8e4042 util: enable golang profiling
Add support for golang profiling.
Standard tools like go tool pprof and curl
work. example:
$ go tool pprof http://localhost:8080/debug/pprof/profile
$ go tool pprof http://localhost:8080/debug/pprof/heap
$ curl http://localhost:8080/debug/pprof/heap?debug=1

https://golang.org/pkg/net/http/pprof/ contains
more details about the pprof interface.

Fixes: #1699

Signed-off-by: Yati Padia <ypadia@redhat.com>
2021-05-25 10:41:22 +00:00
Niels de Vos
c0ab4c03e6 cephfs: move NodeGetVolumeStats() to CephFS NodeServer
The CephFS NodeServer should handle the CephFS specific requests. This
is not something that the NodeServer for RBD should handle.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-05-25 06:41:04 +00:00
Mudit Agarwal
ec105bd782 cephfs: expand clone error messages
Adding "snapshot clone" in the clone error messages.

Signed-off-by: Mudit Agarwal <muagarwa@redhat.com>
2021-04-26 13:38:55 +00:00
Humble Chirammal
0fae0e53b6 cleanup: various source code comment corrections
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-04-16 10:22:35 +00:00
Rakshith R
10d539efc8 cleanup: correct nolint directive listing format
nolint directive needs to be followed by comma separated
list of linters. This commit changes to gocognit:gocyclo
which was not recognised to linters which show error for
the function.

Signed-off-by: Rakshith R <rar@redhat.com>
2021-04-09 07:24:47 +00:00
Rakshith R
fb7389f478 cephfs: add stderr to mount function errors
This commit appends stderr to error in both kernel and
ceph-fuse mounter functions to better be able to debug
errors.

Signed-off-by: Rakshith R <rar@redhat.com>
2021-04-08 12:18:01 +00:00
Rakshith R
2d1a572d11 cleanup: refactor deeply nested if statements in internal/cephfs
Refactored deeply nested if statement in internal/cephfs to
reduce cognitive complexity.

Signed-off-by: Rakshith R <rar@redhat.com>
2021-04-07 02:31:41 +00:00
Rakshith R
721640178b cephfs: fix unmountVolume function
This commit fixes bug in unmount function which caused
unmountVolume to fail when targetPath was already unmounted.

Signed-off-by: Rakshith R <rar@redhat.com>
2021-03-25 15:15:07 +00:00
Yati Padia
0d9548c815 Cephfs: Failed to delete snapshot
Failed to delete voluesnapshot when backend subvolume
(pvc) and ceph fs subvolume snapshot is deleted

Fixes#1647

Signed-off-by: Yati Padia <ypadia@redhat.com>
2021-03-17 10:28:08 +00:00
Madhu Rajanna
c642637cec util: register replication controller
as RBD is implementing the replication
we are registering it. For CephFS, its
not implementing the replication we are
passing nil so we dont want to register
it.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-03-16 13:06:44 +00:00
Madhu Rajanna
ee0576278f cleanup: move servers to a new struct
For future enhancments like adding more
servers. Moving the list of servers to a
new structure.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-03-16 13:06:44 +00:00
Madhu Rajanna
8720f4e2f5 cephfs: create subvolume with VolumeNamePrefix
when user provides an option for VolumeNamePrefix
create subvolume with the prefix which will be easy
for user to identify the subvolumes belongs to
the storageclass.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-02-19 17:04:17 +00:00
Madhu Rajanna
8cd901d2dd cephfs: add subvolume path to volume context
There are many usecases with adding the subvolume
path to the PV object. the volume context returned
in the createVolumeResponse is added to the PV object
by the external provisioner.

More Details about the usecases are in below link
https://github.com/rook/rook/issues/5471

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-02-11 11:31:22 +00:00
Mudit Agarwal
d480eb4bda cephfs: ignore BytesQuota field in case it is not set.
This can happen when the subvolume is in snapshot-retained state.
We should not return error for such case as it is a valid situation.

Signed-off-by: Mudit Agarwal <muagarwa@redhat.com>
2021-02-01 09:20:53 +00:00
Yati Padia
995879d349 cephfs: use enum to check resize is supported or not
Currently, we are using bool pointer to find out
the ceph cluster supports resize or not. This
commit replaces the bool pointer with enum.

Signed-off-by: Yati Padia <ypadia@redhat.com>

Fixes#1764
2021-01-04 04:42:58 +00:00
Madhu Rajanna
0d9fcbc21b cephfs: remove unused cr Credentials
removed unused cr variable.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-12-10 10:13:55 +00:00
Madhu Rajanna
9a96370942 cephfs: implement purgeVolume with go-ceph
moved frm  ceph fs CLI to go-ceph for
purgeVolume.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-12-10 10:13:55 +00:00
Madhu Rajanna
34d0ff0d70 cephfs: make purgeVolume method of volumeOptions
converted purgeVolume from function to method
of volumeOptions.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-12-10 10:13:55 +00:00
Niels de Vos
16cb43f0f9 rbd: store csi.storage.k8s.io/pvc/namespace metadata as Owner
The Owner of an RBD image (Kubernetes Namespace, tenant) can be used to
identify additional configuration options. This will be used for
fetching the right Vault Token when encrypting/decrypting volumes.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 13:58:48 +00:00
Niels de Vos
a7a928d7ec cleanup: return error from execCommandErr() in bindMount()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
Madhu Rajanna
ebb413534f cephfs: remove unsed cr util.Credentials
remove unused cr util.Credentials variable.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-12-03 14:53:33 +00:00
Madhu Rajanna
0f451ed465 cephfs: implement getSnapshotInfo with go-ceph
implement getSnapshotInfo function with go-ceph
to get subvolume information.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-12-03 14:53:33 +00:00
Madhu Rajanna
ddf91de859 cephfs: implement clonesnapshot with go-ceph
updated ceph fs CLI implementaion of cloning
with go-ceph.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-12-03 06:39:18 +00:00
Madhu Rajanna
814bf4459a cephfs: implement snapshot protect and unprotect to go-ceph
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-12-03 06:39:18 +00:00
Niels de Vos
3433cefaa5 cleanup: standardize logging in deleteSnapshot
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-02 14:36:39 +00:00
Niels de Vos
294f7b22d4 cephfs: remove unused Credentials argument from deleteSnapshot()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-02 14:36:39 +00:00
Niels de Vos
9d9b5b3303 cephfs: implement deleteSnapshot() with go-ceph
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-02 14:36:39 +00:00
Niels de Vos
032db78d8a cephfs: make deleteSnapshot() a method of volumeOptions
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-02 14:36:39 +00:00