golangci-lint reports these:
The copy of the 'for' variable "kmsID" can be deleted (Go 1.22+)
(copyloopvar)
Signed-off-by: Niels de Vos <ndevos@ibm.com>
adding UnimplementedGroupControllerServer to
the DefaultControllerServer struct to avoid
build errors when some non mandatory RPC's
are not implemented.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
currently we are not logging the RequestID
for the replication RPC calls. This PR
adds the replication case to the getReqID
function.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
added ValidateGroupControllerServiceRequest
helper function which can be used to validate the
group controller service request.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
added CreateVolumeGroupSnapshotRequest and
DeleteVolumeGroupSnapshotRequest to the
getReqID so that we can get the ReqID for
the logging.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
added GroupControllerGetCapabilities RPC
to the default controller server which returns
the group capabilities which are already set.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
Added helper function to add the group
controller capabilities which needs to
be included by csi driver that wants to
implement group controller.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit makes use of crush location labels from node
labels to supply `crush_location` and `read_from_replica=localize`
options during mount. Using these options, cephfs
will be able to redirect reads to the closest OSD,
improving performance.
Signed-off-by: Praveen M <m.praveen@ibm.com>
Snapshot procedures do not seem to contain the `Req-ID:` prefix in the
logs anymore (or weren't they there at all?) for some reason. This adds
them back.
Signed-off-by: Niels de Vos <ndevos@ibm.com>
The ReplicationServer is not used anymore, the functionality has moved
to CSI-Addons and the `internal/csi-addons/rbd` package. These last
references were not activated anywhere, so can be removed without any
impact.
See-also: #3314
Signed-off-by: Niels de Vos <ndevos@ibm.com>
When FilesystemNodeGetVolumeStats() succeeds, the volume must be
healthy. This can be included in the VolumeCondition CSI message by
default.
Checks that detect an abnormal VolumeCondition should prevent calling
FilesystemNodeGetVolumeStats() as it is possible that the function will
hang.
Signed-off-by: Niels de Vos <ndevos@ibm.com>
golangci-lint reports that `grpc_middleware.WithUnaryServerChain` is
deprecated and `google.golang.org/grpc.ChainUnaryInterceptor` should be
used instead.
Signed-off-by: Niels de Vos <ndevos@ibm.com>
CephFS does not have a concept of "free inodes", inodes get allocated
on-demand in the filesystem.
This confuses alerting managers that expect a (high) number of free
inodes, and warnings get produced if the number of free inodes is not
high enough. This causes alerts to always get reported for CephFS.
To prevent the false-positive alerts from happening, the
NodeGetVolumeStats procedure for CephFS (and CephNFS) will not contain
inodes in the reply anymore.
See-also: https://bugzilla.redhat.com/2128263
Signed-off-by: Niels de Vos <ndevos@redhat.com>
This commit updates csi-addons spec version
and modifies logging to strip replication
request secret using csi.StripSecret, then
with replication.protosanitizer if the former
fails. This is done in order to make sure
we strip csi and replication format of secrets.
Signed-off-by: Rakshith R <rar@redhat.com>
This commit adds nfs nodeserver capable of
mounting nfs volumes, even with pod networking
using NSenter design similar to rbd and cephfs.
NodePublish, NodeUnpublish, NodeGetVolumeStats
and NodeGetCapabilities have been implemented.
The nodeserver implementation has been inspired
from https://github.com/kubernetes-csi/csi-driver-nfs,
which was previously used for mounted cephcsi exported
nfs volumes. The current implementation is also
backward compatible for the previously created
PVCs.
Signed-off-by: Rakshith R <rar@redhat.com>
NewWithoutSystemd() has been introduced in the k8s.io/mount-utils
package so that systemd is not called while executing functions. This
offers consumers the ability to prevent confusing and scary messages
from getting logged.
See-also: kubernetes/kubernetes#111218
Signed-off-by: Niels de Vos <ndevos@redhat.com>
Recently the k8s.io/mount-utils package added more runtime dectection.
When creating a new Mounter, the detect is run every time. This is
unfortunate, as it logs a message like the following:
```
mount_linux.go:283] Detected umount with safe 'not mounted' behavior
```
This message might be useful, so it probably good to keep it.
In Ceph-CSI there are various locations where Mounter instances are
created. Moving that to the DefaultNodeServer type reduces it to a
single place. Some utility functions need to accept the additional
parameter too, so that has been modified as well.
See-also: kubernetes/kubernetes#109676
Signed-off-by: Niels de Vos <ndevos@redhat.com>
These RPCs( nodestage,unstage,volumestats) are
implemented RPCs for our drivers atm. This commit removes
the `unimplemented` responses from the common/default
server initialization routins.
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
These RPCs ( controller expand, create and delete snapshots) are
no longer unimplmented and we dont have to declare these as with
`unimplemented` states. This commit remove the same.
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
SINGLE_NODE_WRITER capability ambiguity has been fixed in csi spec v1.5
which allows the SP drivers to declare more granular WRITE capability in form
of SINGLE_NODE_SINGLE_WRITER or SINGLE_NODE_MULTI_WRITER.
These are not really new capabilities rather capabilities introduced to
get the desired functionality from CO side based on the capabilities SP
driver support for various CSI operations, this new capabilities also help
to address new access mode RWOP (readwriteoncepod).
This commit adds a helper function which identity the request is of
multiwriter mode and also validates whether it is filesystem mode or
block mode. Based on the inspection it fails to allow multi write
requests for filesystem mode and only allow multi write request against
block mode.
This commit also adds unit tests for isMultiWriterBlock function which
validates various accesstypes and accessmodes.
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
IsBlockMultiNode() is a new helper that takes a slice of
VolumeCapability objects and checks if it includes multi-node access
and/or block-mode support.
This can then easily be used in other services that need checking for
these particular capabilities, and preventing multi-node block-mode
access.
Signed-off-by: Niels de Vos <ndevos@redhat.com>
Following the CSI specification, values that are included in the
VolumeUsage MUST NOT be negative. However, CephFS seems to return -1 for
the number of inodes that are available. Instead of returning a
negative value, set it to 0 so that it will not get included in the
encoded JSON response.
Updates: #2579
See-also: 5b0d454015/spec.md (L2477-L2487)
Signed-off-by: Niels de Vos <ndevos@redhat.com>
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>
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>
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>
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>
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>
This commit addresses ifshort linter issues which
checks if short syntax for if-statements is possible.
updates: #1586
Signed-off-by: Rakshith R <rar@redhat.com>
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>
Currently default ControllerGetCapabilities function is being
used which throws 'runtime error: invalid memory address or
nil pointer dereference' when `--controllerServer=true` is not
set in provisioner deployment args.
This commit adds a check to prevent it.
Fixes: 1925
Signed-off-by: Rakshith R <rar@redhat.com>
as the org github.com/kube-storage is renamed
to github.com/csi-addons as the name kube-storage
was more generic.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
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>
