Commit Graph

561 Commits

Author SHA1 Message Date
Rakshith R
1b23d78113 rebase: update kubernetes to v1.21.2
Updated kubernetes packages to latest release.
resizefs package has been included into k8s.io/mount-utils
package. updated code to use the same.

Updates: #1968

Signed-off-by: Rakshith R <rar@redhat.com>
2021-07-01 03:35:23 +00:00
Humble Chirammal
cc6d67a7d6 internal: reformat long lines in internal/util 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/util' package files to restrict the line length to 120 chars.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-06-28 14:43:49 +00:00
Humble Chirammal
8f82a30c21 internal: reformat long lines in internal/rbd 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 below files, and restrict the line length to 120 chars.

-internal/rbd/rbd_attach.go
-internal/rbd/rbd_journal.go
-internal/rbd/rbd_util.go
-internal/rbd/replicationcontrollerserver.go
-internal/rbd/snapshot.go

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-06-28 14:43:49 +00:00
Humble Chirammal
e829308249 internal: reformat long lines in internal/rbd 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/rbd/*server.go' and 'internal/rbd/driver.go' files to restrict
the line length to 120 chars.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-06-28 14:43:49 +00:00
Humble Chirammal
3dc8c5b516 internal: reformat long lines in internal/journal 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/journal' 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
Humble Chirammal
a3b83fe8a7 internal: reformat long lines in internal/csi-common 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/csi-common' 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
Humble Chirammal
f526c4a5e8 internal: reformat long lines in internal/controller 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/controller' 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
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
Rakshith R
404e011ae9 cleanup: added helper func isNotMountPoint
Added helper func isNotMountPoint to check mountPoint,
validate error and reduce complexity of NodeStageVolume.

Signed-off-by: Rakshith R <rar@redhat.com>
2021-06-28 05:46:42 +00:00
Rakshith R
7fc553a3a7 rbd: removing TrimSpace from validateImageFeatures func
`imageFeatures` string containing just whitespace should also
be treated as a invalid feature.

Signed-off-by: Rakshith R <rar@redhat.com>
2021-06-28 05:46:42 +00:00
Rakshith R
84b046d736 rbd: add check for imageFeatures parameter
This commit adds checks for missing `imageFeatures` parameter
in createvolumerequest and nodestagerequest(only for static PVs).
Missing `imageFeatures` parameter is ignored in case of non-static
PVs to ensure backwards compatibility with older versions which
did not have `imageFeatures` as required parameter.

Signed-off-by: Rakshith R <rar@redhat.com>
2021-06-28 05:46:42 +00:00
Yati Padia
13667c013c cleanup: addresses paralleltest linter
The Go linter paralleltest checks that the t.Parallel
gets called for the test method and for the range of
test cases within the test.

Updates: #2025

Signed-off-by: Yati Padia <ypadia@redhat.com>
2021-06-25 11:55:12 +00:00
Niels de Vos
0ee0c12027 cleanup: prevent panic in cleanUpSnapshot
While cleaning up snapshots, not all object may exist after a partial
provisioning attempt. In case objects are missing, do not try to delete
them.

Fixes: #2192
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-06-25 10:01:35 +00:00
Niels de Vos
eeec4471c5 rbd: no need to create a snapshot on a thick-provisioned volume
When cloning a volume from a (CSI) snapshot, we use DeepCopy() and do
not need an RBD snapshot as source.

Suggested-by: Madhu Rajanna <madhupr007@gmail.com>
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-06-23 14:22:28 +00:00
Niels de Vos
d2c4cacb39 rbd: restart thick-provisioned PVC snapshot restoring after aborting
In case restoring a snapshot of a thick-PVC failed during DeepCopy(),
the image will exist, but have partial contents. Only when the image has
the thick-provisioned metadata set, it has completed DeepCopy().

When the metadata is missing, the image is deleted, and an error is
returned to the caller. Kubernetes will automatically retry provisioning
on the ABORTED error, and the restoring will get restarted from the
beginning.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-06-23 14:22:28 +00:00
Niels de Vos
7f1bdb49d1 rbd: use DeepCopy() when restoring a thick-snapshot
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-06-23 14:22:28 +00:00
Yati Padia
847b996501 cleanup: Modifies Wrapcheck linter
Wrapcheck is a  simple Go linter to check that errors
from external packages are wrapped during return to
help identify the error source during debugging.
This commit addresses the wrapcheck error

Updates:#2025

Signed-off-by: Yati Padia <ypadia@redhat.com>
2021-06-22 08:47:55 +00:00
Madhu Rajanna
591ba3f580 rbd: set thick provision metadata on clone volume
the parent volume(CreateVolume) and the clone volume
(CreateSnapshot) are both indepedent and parent volume
can be deleted anytime. To check the thick provision
during Snapshot restore(CreateVolume from snapshot)
we need the thick provision metadata so for the same
reason setting the thick provision metadata on the
clone image we are creating at the CreateSnapshot time.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-06-18 10:57:48 +00:00
Madhu Rajanna
6d14eeee70 rbd: use RbdSnapName to check the image details
RbdSnapName holds the actual RBD image name which
got created during the CreateSnapshot operation.
RbdImageName holds the name of the parent from
which the snapshot is created. and the parent
is independent of snapshot and it can be deleted
any time for the same reason using the RbdSnapName
to check the rbd image details.

generate a temporary volume from the snapshot which
replaces the rbdImageName with RbdSnapName and use
it to check the image metadata.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-06-18 10:57:48 +00:00
Madhu Rajanna
7966d2e5c1 rbd: add validation for thick restore/clone
added validation to allow only Restore of Thick PVC
snapshot to a thick clone and creation of thick clone
from thick PVC.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-06-18 10:57:48 +00:00
Madhu Rajanna
fc442221e4 rbd: make isThickProvisioned method of rbdImage
isThickProvisioned can be used for both snapshot
and clone validation if isThickProvisioned is method
of common rbdImage structure.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-06-18 10:57:48 +00:00
Niels de Vos
57d3183cb1 rbd: restart thick-provisioned PVC cloning after aborting
In case cloning a thick-PVC failed during DeepCopy(), the image will
exist, but have partial contents. Only when the image has the
thick-provisioned metadata set, it has completed DeepCopy().

When the metadata is missing, the image is deleted, and an error is
returned to the caller. Kubernetes will automatically retry provisioning
on the ABORTED error, and the cloning will get restarted from the
beginning.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-06-18 06:25:56 +00:00
Niels de Vos
b1045364d9 rbd: disable FeatureDeepFlatten when doing DeepCopy()
Not all Linux kernels support the deep-flatten feature. Disabling the
feature makes it possible to map RBD images on older kernels (like what
minikube uses).

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-06-18 06:25:56 +00:00
Niels de Vos
4908ff8743 rbd: no need to flatten thick-provisioned images
Thick-provisioned images are independent, cloned images or snapshots are
deep-flattened during creation. There is no need to try and flatten them
again.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-06-18 06:25:56 +00:00
Niels de Vos
6cc11c15d3 rbd: use DeepCopy to create a thick-provisioned clone
To create a full-allocated RBD image from a snapshot/clone DeepCopy()
can be used. This is needed when the parent of the new volume is
thick-provisioner, so that the new volume is independent of the parent
and thick-provisioned as well.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-06-18 06:25:56 +00:00
Niels de Vos
334f237e23 cleanup: move snapshot/clone/flatten into its own function
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-06-18 06:25:56 +00:00
Madhu Rajanna
367eb9f748 rbd: correct return error for isCompatibleEncryption
isCompatibleEncryption is used to validate the
requested volume and the existing volume and
the destination volume name wont be generated yet
and logging the destination volume prints the empty
image name with pool name.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-06-17 10:12:18 +00:00
Madhu Rajanna
05b8433b89 rbd: check stdErr for does not have a parent error
actual error will be present in the stdErr not the error
when we try to add a task to flatten the rbd image. This
commits corrects the error checking when the image does
not have a parent.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-06-15 11:07:34 +00:00
Yati Padia
6bfdf2feb0 cleanup: gocyclo being unused for linter
This commit addresses the following issue:
'nolint:gocyclo // complexity needs to be reduced.'
is unused for linter "gocyclo" (nolintlint)

Updates:#2025

Signed-off-by: Yati Padia <ypadia@redhat.com>
2021-06-15 02:54:16 +00:00
Yug
5c079894c7 doc: correct comment indentation in rbdVolume
correct comment indentation in rbdvolume{}

Signed-off-by: Yug <yuggupta27@gmail.com>
2021-06-15 02:34:51 +00:00
Yati Padia
095a82f37d util: returns actual error instead of ErrPoolNotFound
This commit returns actual error returned by the go-ceph API
to the function GetPoolName(..) instead of just returning
ErrPoolNotFound everytime there is error getting the pool id.
There is a issue reported in which the snapshot creation
takes much more time to reach True state
(i.e., between 2-7 mins) and keeps trying to create with
below error though pool is present:
rpc error: code = NotFound desc = pool not found: pool ID (21)
not found in Ceph cluster.

Since we cannot interpret the actual error for the delay in
snapshot creation, it is required to return the actual error
as well so that we can uderstand the reason.

Signed-off-by: Yati Padia <ypadia@redhat.com>
2021-06-14 14:41:32 +00:00
Humble Chirammal
17b0091cba cleanup: fix codespell error in internal/utils package
Codespell checker report below error:
```
Resulting CLI options  --check-filenames --check-hidden --skip .git,./vendor --ignore-words-list ExtraVersion,extraversion,ba
1
Error: ./internal/util/aws_metadata.go:96: Kubenetes ==> Kubernetes
```
This commit address the same.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-06-11 08:04:07 +00:00
Yug
d992803e9e rbd: Update pool name in image chain
While traversing image chain, the parent
image can be present in a different pool
that the one child is in. So, updating
pool name in the next itteration to
that of the Parent.

Co-authored-by: Madhu Rajanna <madhupr007@gmail.com>
Signed-off-by: Yug <yuggupta27@gmail.com>
2021-06-10 21:46:53 +00:00
Yug
1f6a9cabfd rbd: verify if pool name is not empty
Validate Snapshot request to check if the
passed pool name is not empty.

Co-authored-by: Madhu Rajanna <madhupr007@gmail.com>
Signed-off-by: Yug <yuggupta27@gmail.com>
2021-06-10 21:46:53 +00:00
Yug
3898ae34a7 rbd: open new ioctx connection
if the parent and child clones are in
different namespaces we need to open a new
ioctx for pools.

Co-authored-by: Madhu Rajanna <madhupr007@gmail.com>
Signed-off-by: Yug <yuggupta27@gmail.com>
2021-06-10 21:46:53 +00:00
Yug
b63b0bf18d rbd: retrieve parent pool name of child image
when clones are created in different pool,we
need to retrieve the parent pool to get the
information of the parent image.

Co-authored-by: Madhu Rajanna <madhupr007@gmail.com>
Signed-off-by: Yug <yuggupta27@gmail.com>
2021-06-10 21:46:53 +00:00
Yug
e699318acc rbd: pass parent volume to undoSnapshotCloning function
as we are supporting the creation of clone to a new
pool we need to pass the correct parent volume
to cleanup the snapshot on parent volume.

Co-authored-by: Madhu Rajanna <madhupr007@gmail.com>
Signed-off-by: Yug <yuggupta27@gmail.com>
2021-06-10 21:46:53 +00:00
Yug
961c1d12fd rbd: add support to create clone in different pool
added support to create image in different pool.
if the snapshot/rbd image exists in one pool we
can create a clone the clone of the rbd image to
a different pool.

Co-authored-by: Madhu Rajanna <madhupr007@gmail.com>
Signed-off-by: Yug <yuggupta27@gmail.com>
2021-06-10 21:46:53 +00:00
Mohammed Naser
671d6a7767 rbd: Backout if image features is empty
In golang world, if you split an empty string that does not contain
the seperator, you get an array with one empty string.  This results
in volumes failing to mount with "invalid feature " (note extra space
because it's trying to check if 'empty string' is a valid feature).

This patch checks if the string is empty, and if so, it just decides
to skip the entire validation and returning nothing.

Signed-off-by: Mohammed Naser <mnaser@vexxhost.com>
2021-06-10 15:43:09 +00:00
Mohammed Naser
f193ebfbb1 rbd: Add failing test when no features are provided
Signed-off-by: Mohammed Naser <mnaser@vexxhost.com>
2021-06-10 15:43:09 +00:00
Madhu Rajanna
7b5c78ec7c rbd: fail fast in create volume for missmatch encryption
CreateVolume will fail in below cases

* If the snapshot is encrypted and requested volume
is not encrypted
* If the snapshot is not encrypted and requested
volume is encrypted

* If the parent volume is encrypted and requested volume
is not encrypted
* If the parent volume is not encrypted and requested
volume is encrypted

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-06-07 15:05:21 +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
Madhu Rajanna
b4dbffa316 util: return actual error from IsMountPoint
as callers are already taking care of returing
the GRPC error code return the actual error
from  the IsMountPoint function.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-06-07 07:38:48 +00:00
Yati Padia
0f44c6acb7 cleanup: address wasted assign issues
At places variable is reassigned without
being used.

Signed-off-by: Yati Padia <ypadia@redhat.com>
2021-06-03 09:51:14 +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
Niels de Vos
7cbad9305f rbd: repair thick-provisioned images on CreateVolume restart
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-06-01 14:42:12 +00:00
Niels de Vos
96a8ea3e88 cleanup: split repairExistingVolume() from CreateVolume()
Move the repairing of a volume/snapshot from CreateVolume to its own
function. This reduces the complexity of the code, and makes the
procedure easier to understand. Further enhancements to repairing an
exsiting volume can be done in the new function.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-06-01 14:42:12 +00:00
Madhu Rajanna
2e978e4211 rbd: fix typo in error message
fixed typo in error message.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-06-01 10:40:07 +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