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Commit Graph

22 Commits

Author SHA1 Message Date
Niels de Vos
011d4fc81c cleanup: create k8s.io/mount-utils Mounter only once
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: 
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-07-21 07:14:43 +00:00
Madhu Rajanna
1952a9b4b3 ci: fix all linter errors found in golangci-lint
Fixing all the linter errors found in golang-ci
lint v1.46.2

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-06-03 12:55:54 +00:00
Humble Chirammal
4a69378698 rbd: introduce a helper function to detect multi writer,block & rwofile
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>
2022-01-11 19:40:22 +00:00
Niels de Vos
bb5d3b7257 cleanup: refactor gRPC middleware into NewMiddlewareServerOption
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-12-23 17:43:23 +00:00
Niels de Vos
30333378ef cleanup: add IsBlockMultiNode() helper
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>
2021-12-17 07:31:55 +00:00
Niels de Vos
6d3e25f069 util: NodeGetVolumeStatsResponse.Usage may not contain negative values
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: 
See-also: 5b0d454015/spec.md (L2477-L2487)
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-10-20 07:18:48 +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: 
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-08-26 09:34:05 +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: 

Signed-off-by: Rakshith R <rar@redhat.com>
2021-07-22 06:05:01 +00:00
Yati Padia
f36d611ef9 cleanup: resolves gofumpt issues of internal codes
This PR runs gofumpt for internal folder.

Updates: 

Signed-off-by: Yati Padia <ypadia@redhat.com>
2021-07-14 19:50:56 +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
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
Rakshith R
b891e5585d cleanup: address ifshort linter issues
This commit addresses ifshort linter issues which
checks if short syntax for if-statements is possible.

updates: 

Signed-off-by: Rakshith R <rar@redhat.com>
2021-05-26 07:04:32 +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
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
Madhu Rajanna
385a751b8e rebase: rename kube-storage to csi-addons
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>
2021-04-06 10:59:58 +00:00
Madhu Rajanna
da840a70c5 util: avoid secret logging in GRPC Replication Request
This commit uses the helper function to avoid the
logging of secrets in Replication GRPC request.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-04-01 20:05:55 +00:00
Humble Chirammal
82bc993b32 util: remove unwanted import string from module dependencies
There is no need for an extra import string when the go mod package
itself declared in the same.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-03-24 15:12:13 +00:00
Humble Chirammal
2d70e25081 util: remove unused CSI server initialization functions
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-10-21 11:17:22 +00:00
Yug
7f94a57908 cleanup: address godot warnings
Top level comments should end in a period

Signed-off-by: Yug <yuggupta27@gmail.com>
2020-07-21 08:36:24 +00:00
Yug
1490daed7e cleanup: Avoid usage of numbers
Add seperate functions to handle all
levels and types of logging.

Signed-off-by: Yug <yuggupta27@gmail.com>
2020-07-10 07:41:23 +00:00
Yug
8dc4ab6b1b rebase: update k8s.io/klog to v2.3.0
Update klog version to v2.3.0

Signed-off-by: Yug <yuggupta27@gmail.com>
2020-07-10 07:41:23 +00:00
Niels de Vos
32839948ef cleanup: move pkg/ to internal/
The internal/ directory in Go has a special meaning, and indicates that
those packages are not meant for external consumption. Ceph-CSI does
provide public APIs for other projects to consume. There is no plan to
keep the API of the internally used packages stable.

Closes: 
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-04-23 11:00:59 +00:00