Commit Graph

1013 Commits

Author SHA1 Message Date
Niels de Vos
14ba1498bf util: reduce systemd related errors while mounting
There are regular reports that identify a non-error as the cause of
failures. The Kubernetes mount-utils package has detection for systemd
based environments, and if systemd is unavailable, the following error
is logged:

    Cannot run systemd-run, assuming non-systemd OS
    systemd-run output: System has not been booted with systemd as init
    system (PID 1). Can't operate.
    Failed to create bus connection: Host is down, failed with: exit status 1

Because of the `failed` and `exit status 1` error message, users might
assume that the mounting failed. This does not need to be the case. The
container-images that the Ceph-CSI projects provides, do not use
systemd, so the error will get logged with each mount attempt.

By using the newer MountSensitiveWithoutSystemd() function from the
mount-utils package where we can, the number of confusing logs get
reduced.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-07-04 10:02:54 +00:00
Niels de Vos
a1ed6207f6 cephfs: report detailed error message on clone failure
go-ceph provides a new GetFailure() method to retrieve details errors
when cloning failed. This is now included in the `cephFSCloneState`
struct, which was a simple string before.

While modifying the `cephFSCloneState` struct, the constants have been
removed, as go-ceph provides them as well.

Fixes: #3140
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-06-30 19:33:41 +00:00
Yati Padia
5c40f1ef33 rbd: remove the clone in case of failure
This commit removes the clone incase
unsetAllMetadata or copyEncryptionConfig or
expand fails for createVolumeFromSnapshot
and CreateSnapshot.
It also removes the clone in case of
any failure in createCloneFromImage.

issue: #3103

Signed-off-by: Yati Padia <ypadia@redhat.com>
2022-06-30 05:50:16 +00:00
Prasanna Kumar Kalever
9fa3c8382b cleanup: reduce struct padding
internal/rbd/rbd_util.go:89:15: struct of size 312 bytes could be of
size 304 bytes:
``
struct{
	RbdImageName   	string,
	ImageID        	string,
	VolID          	string,
	Monitors       	string,
	JournalPool    	string,
	Pool           	string,
	RadosNamespace 	string,
	ClusterID      	string,
	RequestName    	string,
	NamePrefix     	string,
	ParentName     	string,
	ParentPool     	string,
	ClusterName    	string,
	Owner          	string,
	VolSize        	int64,
	StripeCount    	uint64,
	StripeUnit     	uint64,
	ObjectSize     	uint64,
	ImageFeatureSet	github.com/ceph/go-ceph/rbd.FeatureSet,
	encryption
*github.com/ceph/ceph-csi/internal/util.VolumeEncryption,
	CreatedAt
*google.golang.org/protobuf/types/known/timestamppb.Timestamp,
	conn
*github.com/ceph/ceph-csi/internal/util.ClusterConnection,
	ioctx          	*github.com/ceph/go-ceph/rados.IOContext,
	Primary        	bool,
	EnableMetadata 	bool,
}
`` (maligned)
type rbdImage struct {
              ^}`
make: *** [Makefile:118: go-lint] Error 1

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-06-28 19:12:53 +00:00
Prasanna Kumar Kalever
29a3f4acf6 cleanup: ReconcilePersistentVolume consider passing it by pointer
Address: hugeParam linter

internal/controller/persistentvolume/persistentvolume.go:59:7:
hugeParam: r is heavy (80 bytes); consider passing it by pointer
(gocritic)
[...]
internal/controller/persistentvolume/persistentvolume.go:135:7:
hugeParam: r is heavy (80 bytes); consider passing it by pointer
(gocritic)
func (r ReconcilePersistentVolume) reconcilePV(ctx context.Context, obj
runtime.Object) error {}

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-06-28 19:12:53 +00:00
Prasanna Kumar Kalever
caf4090657 rbd: provide option to disable setting metadata on rbd images
As we added support to set the metadata on the rbd images created for
the PVC and volume snapshot, by default metadata is set on all the images.

As we have seen we are hitting issues#2327 a lot of times with this,
we start to leave a lot of stale images. Currently, we rely on
`--extra-create-metadata=true` to decide to set the metadata or not,
we cannot set this option to false to disable setting metadata because we
use this for encryption too.

This changes is to provide an option to disable setting the image
metadata when starting cephcsi.

Fixes: #3009
Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-06-28 19:12:53 +00:00
Madhu Rajanna
8a47904e8f rbd: add unit test for checkHealthyPrimary
Removed the code in checkHealthyPrimary which
makes the ceph call, passing it as input now.
Added unit test for checkHealthyPrimary function

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-06-28 13:17:11 +00:00
Madhu Rajanna
53e76fab69 rbd: fix checkHealthyPrimary to consider up+stopped state
we need to check for image should be in up+stopped state
not anyone of the state for that the we need to use
OR check not the AND check.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-06-28 13:17:11 +00:00
Madhu Rajanna
704cb5c941 revert: rbd: consider remote image health for primary
When the image is force promoted to primary on the
cluster the remote image might not be in replaying
state because due to the split brain state. This
PR reverts back the commit
c3c87f2ef3. Which we added
to check the remote image status.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-06-28 13:17:11 +00:00
Prasanna Kumar Kalever
1da446d2f2 rbd: healer detect Kubernetes version for right StagingTargetPath
Kubernetes 1.24 and newer use a different path for staging the volume.
That means the CSI-driver is requested to mount the volume at an other
location, compared to previous versions of Kubernetes. CSI-drivers
implementing the volumeHealer, must receive the correct path, otherwise
the after a nodeplugin restart the NBD mounts will bailout attempting
to NodeStageVolume() call and return an error.

See-also: kubernetes/kubernetes#107065

Fixes: #3176
Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-06-24 12:23:29 +00:00
Madhu Rajanna
3acaa018db rbd: issue resync only if the force flag is set
During failover we do demote the volume on the primary
as the image is still not promoted yet on the remote cluster,
there are spurious split-brain errors reported by RBD,
the Cephcsi resync will attempt to resync from the "known"
secondary and that will cause data loss

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-06-23 13:28:18 +00:00
Madhu Rajanna
7a2dd4c3cf rbd: create token and use it for vault SA
create the token if kubernetes version in
1.24+ and use it for vault sa.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
Signed-off-by: Rakshith R <rar@redhat.com>
2022-06-17 11:37:59 +00:00
Robert Vasek
fd7559a903 cephfs: added support for snapshot-backed volumes
This commit implements most of
docs/design/proposals/cephfs-snapshot-shallow-ro-vol.md design document;
specifically (de-)provisioning of snapshot-backed volumes, mounting such
volumes as well as mounting pre-provisioned snapshot-backed volumes.

Signed-off-by: Robert Vasek <robert.vasek@cern.ch>
2022-06-16 09:44:27 +00:00
Robert Vasek
0807fd2e6c journal: added csi.volume.backingsnapshotid image attribute
Signed-off-by: Robert Vasek <robert.vasek@cern.ch>
2022-06-16 09:44:27 +00:00
Madhu Rajanna
4b57cc3ec5 rbd: add support for rbd striping
RBD supports creating rbd images with
object size, stripe unit and stripe count
to support striping. This PR adds the support
for the same.

More details about striping at
https://docs.ceph.com/en/quincy/man/8/rbd/#striping

fixes: #3124

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-06-09 18:59:00 +00:00
Prasanna Kumar Kalever
09a8e5e9e6 rbd: unset cluster Name metadata
unsets the cluster name metadata key and value on the RBD image

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-06-08 16:23:59 +00:00
Prasanna Kumar Kalever
2880c25fd6 rbd: set cluster Name as metadata on the image
This change helps read the cluster name from the cmdline args,
the provisioner will set the same on the RBD images.

Fixes: #2973
Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-06-08 16:23:59 +00:00
Prasanna Kumar Kalever
deb003e605 cleanup: use prefix instead of hardcoding csiParameterPrefix
Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-06-08 16:23:59 +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
Madhu Rajanna
c9943320ac cephfs: skip NetNamespaceFilePath if the volume is pre-provisioned
In case of pre-provisioned volume the clusterID is
not set in the volume context as the clusterID is missing
we cannot extract the NetNamespaceFilePath from the
configuration file. For static volume and dynamically
provisioned volume the clusterID is set.

Note:- This is a special case to support mounting PV
without clusterID parameter.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-06-03 07:25:25 +00:00
Rakshith R
7688306f87 rbd: use vaultAuthPath variable name in error msg
Before the change, the error msg was the following:
```
failed to set VAULT_AUTH_MOUNT_PATH in Vault config: path is empty
```
`vaultAuthPath` is the actual variable name set by the
user. The error message will now be the following:
```
failed to set "vaultAuthPath" in vault config: path is empty
```

Signed-off-by: Rakshith R <rar@redhat.com>
2022-05-26 07:37:48 +00:00
Rakshith R
894c20f792 nfs: add support for pvc-pvc clone
This commit adds support for pvc-pvc clone.
Only capability needed to be advertised, the
underlying support is already provided by cephfs
backend.

Signed-off-by: Rakshith R <rar@redhat.com>
2022-05-24 18:13:02 +00:00
Rakshith R
24515b509f nfs: add support for create & delete snapshot
This commits adds support for creation and
deletion of nfs snapshots based on cephfs.

Signed-off-by: Rakshith R <rar@redhat.com>
2022-05-24 18:13:02 +00:00
Prasanna Kumar Kalever
6470cf3343 rbd: fix bug handling GetKrbdSupportedFeatures()
continue running rbd driver when /sys/bus/rbd/supported_features file is
missing, do not bailout.

Fixes: #2678
Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-05-15 15:10:08 +00:00
Prasanna Kumar Kalever
83cc1b0e58 rbd: handle when krbdFeatures is zero
krbdFeatures is set to zero when kernel version < 3.8, i.e. in  case where
/sys/bus/rbd/supported_features is absent and we are unable to prepare
the krbd attributes based on kernel version.

When krbdFeatures is set to zero fallback to NBD only when autofallback
is turned ON.

Fixes: #2678
Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-05-15 15:10:08 +00:00
Prasanna Kumar Kalever
e53fd87154 rbd: prepare krbd feature attrs if supported_features file is absent
Upstream /sys/bus/rbd/supported_features is part of Linux kernel v4.11.0
Prepare the attributes and use them in case if
/sys/bus/rbd/supported_features is missing.

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-05-15 15:10:08 +00:00
Prasanna Kumar Kalever
27f503c144 rbd: unset parent PVC metadata on CreateVolume From Volume
Unset the parent PVC metadata on the temp clone rbd image

Fixes: #2970
Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-05-12 15:54:09 +00:00
Prasanna Kumar Kalever
e0f34a6d60 rbd: unset snapshot metadata on CreateVolume From snapshot
Unset the snapshot metadata from the rbd image created from the snapshot

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-05-12 15:54:09 +00:00
Prasanna Kumar Kalever
d89c5fb39f rbd: unset PVC metadata on CreateSnapshot
Unset the PVC metadata on the rbd image created for the snapshot

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-05-12 15:54:09 +00:00
Prasanna Kumar Kalever
bac33262ae rbd: add unset volume/snapshot metadata utility functions
Added
GetVolumeMetadataKeys()
GetSnaoshotMetadataKeys()
unsetVolumeMetadata() and
unsetSnapshotMetadata()

functions.

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-05-12 15:54:09 +00:00
Prasanna Kumar Kalever
1fd5277b3c cleanup: simplify setVolumeMetadata and rename it
Move k8s.GetVolumeMetadata() out of setVolumeMetadata() and rename it to
setAllMetadata() so that the same can be used for setting volume and
snapshot metadata.

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-05-12 15:54:09 +00:00
Niels de Vos
36e51402cb nfs: support ExpandVolume CSI procedure
There is not much the NFS-provisioner needs to do to expand a volume,
everything is handled by the CephFS components.

NFS does not need a resize on the node, so only ControllerExpandVolume
is required.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-05-10 17:43:59 +00:00
Madhu Rajanna
70674565df rbd: consider rbd as default mounter if not set
For the default mounter the mounter option
will not be set in the storageclass and as it is
not available in the storageclass same will not
be set in the volume context, Because of this the
mapOptions are getting discarded. If the mounter
is not set assuming it's an rbd mounter.

Note:- If the mounter is not set in the storageclass
we can set it in the volume context explicitly,
Doing this check-in node server to support backward
existing volumes and the check is minimal we are not
altering the volume context.

fixes: #3076

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-05-09 20:00:11 +00:00
Marcus Röder
a95a6213eb util: support systems using the new cgroup v2 structure
With cgroup v2, the location of the pids.max file changed and so did the
/proc/self/cgroup file

new /proc/self/cgroup file
`
0::/user.slice/user-500.slice/session-14.scope
`

old file:
`
11:pids:/user.slice/user-500.slice/session-2.scope
10:blkio:/user.slice
9:net_cls,net_prio:/
8:perf_event:/
...
`

There is no directory per subsystem (e.g. /sys/fs/cgroup/pids) any more, all
files are now in one directory.

fixes: https://github.com/ceph/ceph-csi/issues/3085

Signed-off-by: Marcus Röder <m.roeder@yieldlab.de>
2022-05-07 20:38:48 +00:00
Rakshith R
f1ccc4eced rbd: support pvc-pvc clone with different sc & encryption
This commit makes modification so as to allow pvc-pvc clone
with different storageclass having different encryption
configs.
This commit also modifies `copyEncryptionConfig()` to
include a `isEncrypted()` check within the function.

Signed-off-by: Rakshith R <rar@redhat.com>
2022-05-06 10:32:21 +00:00
Rakshith R
bd57feb26e rbd: use vaultAuthPath variable name in error msg
Before the change, the error msg was the following:
```
failed to set VAULT_AUTH_MOUNT_PATH in Vault config: path is empty
```
`vaultAuthPath` is the actual variable name set by the
user. The error message will now be the following:
```
failed to set "vaultAuthPath" in vault config: path is empty
```

Signed-off-by: Rakshith R <rar@redhat.com>
2022-05-05 05:49:31 +00:00
Niels de Vos
9d7faf850f nfs: delete the CephFS volume when the export is already removed
In case the NFS-export has already been removed from the NFS-server, but
the CSI Controller was restarted, a retry to remove the NFS-volume will
fail with an error like:

> GRPC error: ....: response status not empty: "Export does not exist"

When this error is reported, assume the NFS-export was already removed
from the NFS-server configuration, and continue with deleting the
backend volume.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-05-04 21:31:06 +00:00
Madhu Rajanna
d2bc9743f7 cephfs: add netNamespaceFilePath for CephFS
as same host directory is not shared between
the cephfs and the rbd plugin pod. we need
to keep the netNamespaceFilePath separately
for both cephfs and rbd. CephFS plugin will
use this path to execute mount -t commands.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-04-19 12:28:46 +00:00
Madhu Rajanna
eb4bfb7326 cleanup: use block comment for ClusterInfo example
Adjusted the mix of tabs and the spaces and also
used block comment for better readability.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-04-19 12:28:46 +00:00
Madhu Rajanna
b4acbd08a5 rbd: move radosNamespace to RBD section
As radosNamespace is more specific to
RBD not the general ceph configuration. Now
we introduced a new RBD section for RBD specific
options, Moving the radosNamespace to RBD section
and keeping the radosNamespace still under the
global ceph level configration for backward
compatibility.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-04-19 12:28:46 +00:00
Madhu Rajanna
766346868e util: Add RBD specific options in clusterInfo
As the netNamespaceFilePath can be separate for
both cephfs and rbd adding the netNamespaceFilePath
path for RBD, This will help us to keep RBD and
CephFS specific options separately.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-04-19 12:28:46 +00:00
Niels de Vos
2b71aac752 nfs: return gRPC status from CephFS CreateVolume failure
The NFS Controller returns a non-gRPC error in case the CreateVolume
call for the CephFS volume fails. It is better to return the gRPC-error
that the CephFS Controller passed along.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-04-19 08:23:16 +00:00
Humble Chirammal
fcd0f4713a cleanup: correct typos in test description and source code
this commit correct typos in various places.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-04-18 10:29:08 +00:00
Humble Chirammal
4c4879ba8b cleanup: remove import alias for fence library
this commit remove unneeded import alias of fence library
from the network_fence test.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-04-18 10:29:08 +00:00
Madhu Rajanna
c245436ec4 util: fix logging in ExecuteCommandWithNSEnter
log the nsenter and its argument after executing
the command with the nsenter CLI.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-04-14 12:17:21 +00:00
Niels de Vos
28369702d2 nfs: use go-ceph API for creating/deleting exports
Recent versions of Ceph allow calling the NFS-export management
functions over the go-ceph API.

This seems incompatible with older versions that have been tested with
the `ceph nfs` commands that this commit replaces.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-04-14 08:01:45 +00:00
Madhu Rajanna
d886ab0d66 rbd: use leases for leader election
use leases for leader election instead
of the deprecated configmap based leader
election.

This PR is making leases as default leader election
refer https://github.com/kubernetes-sigs/
controller-runtime/pull/1773, default from configmap
to configmap leases was done with
https://github.com/kubernetes-sigs/
controller-runtime/pull/1144.

Release notes https://github.com/kubernetes-sigs/
controller-runtime/releases/tag/v0.7.0

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-04-14 06:46:50 +00:00
Madhu Rajanna
64a9b1fa59 rbd: consider remote image health for primary
To consider the image is healthy during the Promote
operation currently we are checking only the image
state on the primary site. If the network is flaky
or the remote site is down the image health is
not as expected. To make sure the image is healthy
across the clusters check the state on both local
and the remote clusters.

some details:
https://bugzilla.redhat.com/show_bug.cgi?id=2014495

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-04-13 08:37:23 +00:00
Madhu Rajanna
dffb6e72c2 rbd: check nbd tool features only for rbd driver
calling setRbdNbdToolFeatures inside an init
gets called in main.go for both cephfs and rbd
driver. instead of calling it in init function
calling this in rbd driver.go as this is specific
to rbd.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-04-11 21:18:27 +00:00
Humble Chirammal
959df4dbac doc: correct typos in struct field comments and release.md
corrected strings in the release guide and util server.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-04-11 06:23:25 +00:00
Prasanna Kumar Kalever
41fe2c7dda rbd: set metadata on the snapshot
Set snapshot-name/snapshot-namespace/snapshotcontent-name details
on RBD backend snapshot image as metadata on snapshot

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-04-08 15:43:14 +00:00
Prasanna Kumar Kalever
0ef79c6fc0 rbd: set metadata on restart of provisioner pod
Make sure to set metadata when image exist, i.e. if the provisioner pod
is restarted while createVolume is in progress, say it created the image
but didn't yet set the metadata.

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-04-08 15:43:14 +00:00
Prasanna Kumar Kalever
ae5925f04c rbd: update PV/PVC metadata on a reattach of PV
Example if a PVC was delete by setting `persistentVolumeReclaimPolicy` as
`Retain` on PV, and PV is reattached to a new PVC, we make sure to update
PV/PVC image metadata on a PV reattach.

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-04-08 15:43:14 +00:00
Prasanna Kumar Kalever
0119d69ab2 rbd: set PV/PVC details on the image as metadata on create
This helps Monitoring solutions without access to Kubernetes clusters to
display the details of the PV/PVC/NameSpace in their dashboard.

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-04-08 15:43:14 +00:00
Prasanna Kumar Kalever
4d750ed0e5 rbd: add set/Get VolumeMetadata() utility function
Define and use PV and PVC metadata keys used by external provisioner.
The CSI external-provisioner (v1.6.0+) introduces the
--extra-create-metadata flag, which automatically sets map<string, string>
parameters in the CSI CreateVolumeRequest.

Add utility functions to set/Get PV/PVC/PVCNamespace metadata on image

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-04-08 15:43:14 +00:00
Madhu Rajanna
7b2aef0d81 util: add support for the nsenter
add support to run rbd map and mount -t
commands with the nsenter.

complete design of pod/multus network
is added here https://github.com/rook/rook/
blob/master/design/ceph/multus-network.md#csi-pods

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-04-08 10:23:21 +00:00
Prasanna Kumar Kalever
d760d0ab6d rbd: check for cookie support from kernel
Currently we only check if the rbd-nbd tool supports cookie feature.
This change will also defend cookie addition based on kernel version

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-04-04 09:51:13 +00:00
Madhu Rajanna
f8bbd2f60f cephfs: fix omap deletion in DeleteSnapshot
The omap is stored with the requested
snapshot name not with the subvolume
snapshotname. This fix uses the correct
snapshot request name to cleanup the omap
once the subvolume snapshot is deleted.

fixes: #2974

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-03-31 13:46:03 +00:00
Niels de Vos
1da19680b4 nfs: support new and old NFS-management commands
The `ceph nfs export ...` commands have changed in recent Ceph releases.
Use the most recent command as a default, fall back to the older command
when an error is reported.

This shoud make the NFS-provisioner work on any current Ceph version.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-03-31 11:28:40 +00:00
Madhu Rajanna
f90408be4d rbd: increase force promote timeout to 2 minutes
Increase the timeout to 2 minutes to give enough time
for rollback to complete.
As rollback is performed by the force-promote command it,
at times, may take more than a minute
(based on dirty blocks that need to be rolled
back approximately) to rollback.

The added extra 1 minute is useful though to avoid
multiple calls to complete the rollback and in
extremely corner cases to avoid failures in the
first instance of the call when the mirror watcher
is not yet removed (post scaling down the
RBD mirror instance)

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-03-30 13:46:27 +00:00
Thibaut Blanchard
e874c9c11b rbd: fix topology snapshot pool
Restoring a snapshot with a new PVC results with a wrong
dataPoolName in case of initial volume linked
to a storageClass with topology constraints and erasure coding.

Signed-off-by: Thibaut Blanchard <thibaut.blanchard@gmail.com>
2022-03-30 04:40:30 +00:00
Niels de Vos
885295fcc9 nfs: store the NFS-cluster name in the journal
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-03-28 11:23:17 +00:00
Niels de Vos
3b4d193ca8 journal: add StoreAttribute/FetchAttribute
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-03-28 11:23:17 +00:00
Niels de Vos
010fd816dd nfs: store the calling Context in NFSVolume
NFSVolume instances are short lived, they only extist for a certain gRPC
procedure. It is easier to store the calling Context in the NFSVolume
struct, than to pass it to some of the functions that require it.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-03-28 11:23:17 +00:00
Niels de Vos
6d83df9cc9 nfs: add basic provisioner with create/delete procedures
These NFS Controller and Identity servers are the base for the new
provisioner. The functionality is currently extremely limited, follow-up
PRs will implement various CSI procedures.

CreateVolume is implemented with the bare minimum. This makes it
possible to create a volume, and mount it with the
kubernetes-csi/csi-driver-nfs NodePlugin.

DeleteVolume unexports the volume from the Ceph managed NFS-Ganesha
service. In case the Ceph cluster provides multiple NFS-Ganesha
deployments, things might not work as expected. This is going to be
addressed in follow-up improvements.

Lots of TODO comments need to be resolved before this can be declared
"production ready". Unit- and e2e-tests are missing as well.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-03-28 11:23:17 +00:00
Robert Vasek
f6ae612003 util: added reference tracker
RT, reference tracker, is key-based implementation of a reference counter.
Unlike an integer-based counter, RT counts references by tracking unique
keys. This allows accounting in situations where idempotency must be
preserved. It guarantees there will be no duplicit increments or decrements
of the counter.

Signed-off-by: Robert Vasek <robert.vasek@cern.ch>
2022-03-27 19:24:26 +00:00
Rakshith R
40de75e0db rbd: modify oidc token file path according to FHS 3.0
OIDC token file path has been modified from
`/var/run/secrets/token` to `/run/secrets/tokens`.
This has been done to ensure compliance with
FHS 3.0.

refer:
https://refspecs.linuxfoundation.org/FHS_3.0/fhs/ch05s13.html

Signed-off-by: Rakshith R <rar@redhat.com>
2022-03-23 13:29:35 +00:00
Madhu Rajanna
8c5e414d53 rbd: do not read pvc namespace from volume attributes
Below are the 3 different cases where we need
the PVC namespace for encryption

* CreateVolume:- Read the namespace from the
createVolume parameters and store it in the omap
* NodeStage:- Read the namespace from the omap
not from the volumeContext
* Regenerate:- Read the pvc namespace from the claimRef
not from the volumeAttributes.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-03-21 08:54:43 +00:00
Madhu Rajanna
77011fbc61 cephfs: remove kubernetes csi prefixed parameters
remove kubernetes csi prefixed parameters
from the volumeContext as we dont want
to store it in the PV VolumeAttributes.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-03-21 08:54:43 +00:00
Madhu Rajanna
a7315a04c1 rbd: remove kubernetes csi prefixed parameters
remove kubernetes csi prefixed parameters
from the volumeContext as we dont want
to store it in the PV VolumeAttributes.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-03-21 08:54:43 +00:00
Madhu Rajanna
366c2ace31 util: add helper to get pvcnamespace from input
added helper function to return the pvc namespace
name from the input parameters.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-03-21 08:54:43 +00:00
Madhu Rajanna
772fe8d6c8 util: add helper function to strip kube parameters
added helper function to strip the kubernetes
specific parameters from the volumeContext as
volumeContext is storaged in the PV volumeAttributes

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-03-21 08:54:43 +00:00
Rakshith R
a56f9a0c05 rbd: flatten datasource image before creating volume
This commit ensures that parent image is flattened before
creating volume.
- If the data source is a PVC, the underlying image's parent
  is flattened(which would be a temp clone or snapshot).
  hard & soft limit is reduced by 2 to account for depth that
  will be added by temp & final clone.

- If the data source is a Snapshot, the underlying image is
  itself flattened.
  hard & soft limit is reduced by 1 to account for depth that
  will be added by the clone which will be restored from the
  snapshot.

Flattening step for resulting PVC image restored from snapshot is removed.
Flattening step for temp clone & final image is removed when pvc clone is
being created.

Fixes: #2190

Signed-off-by: Rakshith R <rar@redhat.com>
2022-03-18 10:27:27 +00:00
Madhu Rajanna
d357bebbc2 cephfs: disallow creating small volumes from snapshot/volume
as per the CSI standard the size is optional parameter,
as we are allowing the clone to a bigger size
today we need to block the clone to a smaller size
as its a have side effects like data corruption etc.

Note:- Even though this check is present in kubernetes
sidecar as CSI is CO independent adding the check
here.

fixes: #2718

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-03-17 05:07:26 +00:00
Humble Chirammal
525ff5d97f rbd: remove unimplemented responses for node operations
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>
2022-03-16 15:27:48 +00:00
Humble Chirammal
66e7f3525f cleanup: remove unimplemented controller expand,snapshot RPCs
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>
2022-03-16 15:27:48 +00:00
Rakshith R
4f0bb2315b rbd: add aws-sts-metdata encryption type
With Amazon STS and kubernetes cluster is configured with
OIDC identity provider, credentials to access Amazon KMS
can be fetched using oidc-token(serviceaccount token).
Each tenant/namespace needs to create a secret with aws region,
role and CMK ARN.
Ceph-CSI will assume the given role with oidc token and access
aws KMS, with given CMK to encrypt/decrypt DEK which will stored
in the image metdata.

Refer: https://docs.aws.amazon.com/STS/latest/APIReference/welcome.html
Resolves: #2879

Signed-off-by: Rakshith R <rar@redhat.com>
2022-03-16 07:29:56 +00:00
Prasanna Kumar Kalever
3eb0fa5e21 rbd: fix parsing mapOptions
Currently, we support

mapOption: "krbd:v1,v2,v3;nbd:v1,v2,v3"

- By omitting `krbd:` or `nbd:`, the option(s) apply to
  rbdDefaultMounter which is krbd.
- A user can _override_ the options for a mounter by specifying `krbd:`
  or `nbd:`.
  mapOption: "v1,v2,v3;nbd:v1,v2,v3"
  is effectively the same as the 1st example.
- Sections are split by `;`.
- If users want to specify common options for both `krbd` and `nbd`,
  they should mention them twice.

But in case if the krbd or nbd specifc options contian `:` within them,
then the parsing is failing now.

E0301 10:19:13.615111 7348 utils.go:200] ID: 63 Req-ID:
0001-0009-rook-ceph-0000000000000001-fd37c41b-9948-11ec-ad32-0242ac110004
GRPC error: badly formatted map/unmap options:
"krbd:read_from_replica=localize,crush_location=zone:zone1;"

This patch fix the above case where the options itself contain `:`
delimitor
ex: krbd:v1,v2,v3=v31:v32;nbd:v1,v2,v3"

Please note, if you are using such options which contain `:` delimiter,
then it is mandatory to specify the mounter-type.

Fixes: #2910
Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2022-03-14 15:21:25 +00:00
Madhu Rajanna
78ec859dc6 cleanup: remove unwanted print
Removing unwanted print from the code

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-03-11 05:40:32 +00:00
Robert Vasek
80dda7cc30 cephfs: detect corrupt ceph-fuse mounts and try to remount
Mounts managed by ceph-fuse may get corrupted by e.g. the ceph-fuse process
exiting abruptly, or its parent container being terminated, taking down its
child processes with it.

This commit adds checks to NodeStageVolume and NodePublishVolume procedures
to detect whether a mountpoint in staging_target_path and/or target_path is
corrupted, and remount is performed if corruption is detected.

Signed-off-by: Robert Vasek <robert.vasek@cern.ch>
2022-03-10 06:05:52 +00:00
Robert Vasek
aa6297e164 cleanup: refactor helper functions in nodeserver.go
Refactored a couple of helper functions for easier resue.

* Code for building store.VolumeOptions is factored out into a separate function.

* Changed args of getCredentailsForVolume() and NodeServer.mount() so that
  instead of passing in whole csi.NodeStageVolumeRequest, only necessary
  properties are passed explicitly. This is to allow these functions to be
  called outside of NodeStageVolume() where NodeStageVolumeRequest is not
  available.

Signed-off-by: Robert Vasek <robert.vasek@cern.ch>
2022-03-10 06:05:52 +00:00
Rakshith R
3a64ee48c3 rbd: return unimplemented error for block-mode reclaimspace req
blkdiscard cmd discards all data on the block device which
is not desired. Hence, return unimplemented code if the
volume access mode is block.

Signed-off-by: Rakshith R <rar@redhat.com>
2022-03-03 19:00:49 +00:00
Niels de Vos
1f012004a6 util: configure tenants vaultAuthNamespace if not set
When a tenant provides a configuration that includes the
`vaultNamespace` option, the `vaultAuthNamespace` option is still taken
from the global configuration. This is not wanted in all cases, as the
`vaultAuthNamespace` option defauls to the `vaultNamespace` option which
the tenant may want to override as well.

The following behaviour is now better defined:

1. no `vaultAuthNamespace` in the global configuration:
   A tenant can override the `vaultNamespace` option and that will also
   set the `vaultAuthNamespace` option to the same value.

2. `vaultAuthNamespace` and `vaultNamespace` in the global configuration:
   When both options are set to different values in the global
   configuration, the tenant `vaultNamespace` option will not override
   the global `vaultAuthNamespace` option. The tenant can configure
   `vaultAuthNamespace` with a different value if required.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-03-02 08:36:33 +00:00
Madhu Rajanna
d5c98f81a2 rbd: make image features as optional parameter
Makes the rbd images features in the storageclass
as optional so that default image features of librbd
can be used. and also kept the option to user
to specify the image features in the storageclass.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-02-28 13:10:03 +00:00
Madhu Rajanna
fb3835691f rbd: add support for deep-flatten image feature
as deep-flatten is long supported in ceph and its
enabled by default in the librbd, providing an option
to enable it in cephcsi for the rbd images we are
creating.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-02-28 13:10:03 +00:00
Madhu Rajanna
e9802c4940 cephfs: refactor cephfs core functions
This commits refactors the cephfs core
functions with interfaces. This helps in
better code structuring and writing the
unit test cases.

update #852

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-02-22 20:39:23 +00:00
Madhu Rajanna
46378f3bfc rbd: log stderror when running modprobe
logging the error is not user-friendly and
it contains system error message. Log the
stderr which is user-friendly error message
for identifying the problem.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-02-14 15:03:31 +00:00
Sébastien BERNARD
ee8fb3f05f rbd: Fix dataPool in createVolumeResponse
Return the dataPool used to create the image instead of the default one
provided by the createVolumeRequest.
In case of topologyConstrainedDataPools, they may differ.
Don't add datapool if it's not present

Signed-off-by: Sébastien Bernard <sebastien.bernard@sfr.com>
2022-02-10 11:44:22 +00:00
Humble Chirammal
8f6a7da538 cephfs: dont set explicit permissions on the volume
At present we are node staging with worldwide permissions which is
not correct. We should allow the CO to take care of it and make
the decision. This commit also remove `fuseMountOptions` and
`KernelMountOptions` as they are no longer needed

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-02-09 17:30:29 +00:00
Madhu Rajanna
2943555904 cephfs: fix omap deletion in DeleteSnapshot
the omap is stored with the requested
snapshot name not with the subvolume
snapshotname. This fix uses the correct
snapshot request name to cleanup the omap
once the subvolume snapshot is deleted.

fixes: #2832

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-02-08 20:37:53 +00:00
Humble Chirammal
ad6a3d7575 rbd: remove kp-metadata register functions of HPCS/Key Protect
This commit removes `kp-metadata` registration from existing HPCS
or Key Protect code as per the plan.

Fix #2816

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-02-08 18:27:03 +00:00
Humble Chirammal
1c3baa0722 rbd: add AAD(additionalAuthData) while unwrapping the DEK
As we are using optional additional auth data while wrapping
the DEK, we have to send the same additionally while unwrapping.

Error:
```
 failed to unwrap the DEK: kp.Error: ..(INVALID_FIELD_ERR)',
 reasons='[INVALID_FIELD_ERR: The field `ciphertext` must be: the
 original base64 encoded ciphertext from the wrap operation
```

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-02-08 03:06:30 +00:00
Niels de Vos
f6894909d7 util: use vaultNamespace if vaultAuthNamespace is not set
When a tenant configures `vaultNamespace` in their own ConfigMap, it is
not applied to the Vault configuration, unless `vaultAuthNamespace` is
set as well. This is unexpected, as the `vaultAuthNamespace` usually is
something configured globally, and not per tenant.

The `vaultAuthNamespace` is an advanced option, that is often not needed
to be configured. Only when tenants have to configure their own
`vaultNamespace`, it is possible that they need to use a different
`vaultAuthNamespace`. The default for the `vaultAuthNamespace` is now
the `vaultNamespace` value from the global configuration. Tenants can
still set it to something else in their own ConfigMap if needed.

Note that Hashicorp Vault Namespaces are only functional in the
Enterprise version of the product. Therefor this can not be tested in
the Ceph-CSI e2e with the Open Source version of Vault.

Fixes: https://bugzilla.redhat.com/2050056
Reported-by: Rachael George <rgeorge@redhat.com>
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-02-07 08:20:48 +00:00
Rakshith R
3203673d17 cleanup: remove ceph.conf WA options which are already fixed
This commit removes ceph.conf WA options:
```
     # Workaround for http://tracker.ceph.com/issues/23446
     fuse_set_user_groups = false

     # ceph-fuse which uses libfuse2 by default has write buffer size of 2KiB
     # adding 'fuse_big_writes = true' option by default to override this limit
     # see https://github.com/ceph/ceph-csi/issues/1928
     fuse_big_writes = true
```
Since they are already fixed.

Refer: https://tracker.ceph.com/issues/44885
Refer: https://tracker.ceph.com/issues/23446
Closes: #2825

Signed-off-by: Rakshith R <rar@redhat.com>
2022-02-04 15:42:32 +00:00
Madhu Rajanna
28fef9b379 cleanup: remove thick provisioning code
This commit removes the thick provisioning
code as thick provisioning is deprecated in
cephcsi 3.5.0.

fixes: #2795

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-01-28 11:17:15 +00:00
Humble Chirammal
4ee4fdfebd rbd: unexport SecretsKMS from KMS implementation
This commit unexport SecretsKMS from KMS implementation.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-01-28 06:55:12 +00:00
Humble Chirammal
4058246637 rbd: unexport vaultTokenSA struct from KMS implementation
This commit unexport the vaultTokenSA from the vault KMS
implementation

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-01-28 06:55:12 +00:00
Humble Chirammal
b75c562217 rbd: Unexport VaultTenantSA struct from KMS implementation
This commit unexport VaultTenantSA struct from KMS implemenation
of Vault KMS.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-01-28 06:55:12 +00:00
Humble Chirammal
c8a3b9352e rbd: Unexport SecretsMetadataKMS struct
This commit unexport SecretsMetadataKMS struct from KMS
implementation

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-01-28 06:55:12 +00:00
Humble Chirammal
3f18d6e4b4 rbd: Unexport IntegratedDEK struct from kms
This commit unexport IntegratedDEK struct from KMS
implementation

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-01-28 06:55:12 +00:00
Humble Chirammal
6141aabcd2 rbd: unexport KeyProtect kms struct
At present the KMS structs are exported and ideally we should be
able to work without exporting the same.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-01-28 06:55:12 +00:00
Humble Chirammal
a86121f756 rbd: unexport aws kms structs
At present the KMS structs are exported and ideally we should be
able to work without exporting the same.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-01-28 06:55:12 +00:00
Madhu Rajanna
992d257530 cephfs: fix error logging in filesystem.go
fix error message logging in filesystem.go

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-01-27 14:31:12 +00:00
Madhu Rajanna
14c008c419 cleanup: use interface in filesystem.go
Currently, we are using methods and all the methods
makes a network call to fetch details from the ceph
clusters, its difficult to write test cases for
these functions, if we move to the interfaces
we can make use of mock to write unit testing
for the caller functions.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-01-27 14:31:12 +00:00
Humble Chirammal
f822600689 rbd: change the keyprotect metadata name to ibmkeyprotect
To be consistent with other components and also to explictly
state it belong to `ibm keyprotect` service introducing this
change

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-01-26 02:28:05 +00:00
Humble Chirammal
7ff048bf1e e2e: add podsecuritycontext fsgroup for normal user validation
considering the pod has run as normal user, the fsgroup has also
set to the same.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-01-25 16:25:11 +00:00
Humble Chirammal
bf4ba0ec84 rbd: dont attempt explicit permission mod change from the RBD driver
currently we are overriding the permission to `0o777` at time of node
stage which is not the correct action. That said, this permission
change causes an extra permission correction at time of nodestaging
by the CO while the FSGROUP change policy has been set to
`OnRootMismatch`.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-01-25 16:25:11 +00:00
Madhu Rajanna
8096dd47e4 cleanup: remove unwanted type declaration
removed unwanted int64 type declaration to
fix style check.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-01-24 05:25:11 +00:00
Madhu Rajanna
9c841c83d4 cleanup: rename errorPair to pairError
to fix the errname check renaming the
struct.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-01-24 05:25:11 +00:00
Madhu Rajanna
4938fc2ff4 cleanup: use 0o600 intead of 0600
as we are using 0o600 in multiple files
use the same in all files which also fixes
go lint issue.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-01-24 05:25:11 +00:00
Madhu Rajanna
c67bacdb11 cleanup: use %s instead of %w for t.Errorf
As t.Errorf does not support error-wrapping
directive using %s.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-01-24 05:25:11 +00:00
Madhu Rajanna
813f6c30cc cleanup: use WriteString instead of Write
use WriteString instead of Write  for the temp
files.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-01-24 05:25:11 +00:00
Madhu Rajanna
aba6979d29 cleanup: use os.ReadFile to read file
as ioutil.ReadFile is deprecated and
suggestion is to use os.ReadFile as
per https://pkg.go.dev/io/ioutil updating
the same.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-01-24 05:25:11 +00:00
Madhu Rajanna
562dff0d19 cleanup: use os.WriteFile to write files
as ioutil.WriteFile is deprecated and
suggestion is to use os.WriteFile as
per https://pkg.go.dev/io/ioutil updating
the same.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-01-24 05:25:11 +00:00
Madhu Rajanna
ba5809e191 rbd: make rbdImage as received for internal methods
Currently most of the internal methods have the
rbdVolume as the received. As these methods
are completely internal and requires only
the fields of the rbdImage use rbdImage
as the receiver instead of rbdVolume.

updates #2742

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-01-17 12:15:21 +00:00
Madhu Rajanna
2daf2f9f0c cephfs: log error message if clone fails
During CreateVolume from snapshot/volume,
its difficult to identify if the clone is
failed and a new clone is created. In case
of clone failure logging the error message
for better debugging.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-01-17 09:43:09 +00:00
Madhu Rajanna
d293d91c07 rbd: disallow creating small size volume from volume
as per the CSI standard the size is optional parameter,
as we are allowing the clone to a bigger size
today we need to block the clone to a smaller size
as its a have side effects like data corruption etc.

Note:- Even though this check is present in kubernetes
sidecar as CSI is CO independent adding the check
here.

updates: #2718

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-01-17 07:00:00 +00:00
Madhu Rajanna
ceafca6ddf rbd: disallow creating small size volume from snapshot
as per the CSI standard the size is optional parameter,
as we are allowing the restore to a bigger size
today we need to block the restore to a smaller size
as its a have side effects like data corruption.

Note:- Even though this check is present in kubernetes
sidecar as CSI is CO independent adding the check
here.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-01-17 07:00:00 +00:00
Madhu Rajanna
ef14ea7723 cephfs: resize cloned, restored volume if required
Currently, as a workaround, we are calling
the resize volume on the cloned, restore volumes
to adjust the cloned, restored volumes.
With this fix, we are calling the resize volume
only if there is a size mismatch with requested
and the volume from which the new volume needs
to be created.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-01-12 10:44:11 +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
Humble Chirammal
68350e8815 cephfs: add SINGLE_NODE_{SINGLE/MULTI}_WRITER capability
SINGLE_NODE_WRITER capability ambiguity has been fixed in csi spec v1.5
which allows the SP drivers to declare more granular WRITE capability.
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.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-01-11 19:40:22 +00:00
Humble Chirammal
3730a462f4 rbd: add SINGLE_NODE{SINGLE_MULTI}_WRITER capabilities
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-01-11 19:40:22 +00:00
Humble Chirammal
bc354b6fb5 rbd: add BaseURL and tokenURL configuration
This commit adds optional BaseURL and TokenURL configuration to
key protect/hpcs configuration and client connections, if not
provided default values are used.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-01-11 21:12:56 +05:30
Yug Gupta
9d34809425 rbd: add NetworkFence operation
Signed-off-by: Yug Gupta <yuggupta27@gmail.com>
2022-01-07 14:48:12 +00:00
Yug Gupta
fa5866deec ci: add unit test for NetworkFence grpc calls
Signed-off-by: Yug Gupta <yuggupta27@gmail.com>
2022-01-07 14:48:12 +00:00
Yug Gupta
29782bf377 rbd: implement UnfenceClusterNetwork
implement UnfenceClusterNetwork grpc call
which allows to unblock the access to a
CIDR block by removing it from network fence.

Signed-off-by: Yug Gupta <yuggupta27@gmail.com>
2022-01-07 14:48:12 +00:00
Yug Gupta
ebd8a762f0 rbd: implement FenceClusterNetwork
implement FenceClusterNetwork grpc call which
allows to blocks access to a CIDR block by
creating a network fence.

Signed-off-by: Yug Gupta <yuggupta27@gmail.com>
2022-01-07 14:48:12 +00:00
Yug Gupta
ab15053fef ci: add unit test for networkfencing util
Signed-off-by: Yug Gupta <yuggupta27@gmail.com>
2022-01-07 14:48:12 +00:00
Yug Gupta
7d5879ad81 rbd: add network fencing utils
Convert the CIDR block into a range of IPs,
and then add network fencing via "ceph osd blocklist"
for each IP in that range.

Signed-off-by: Yug Gupta <yuggupta27@gmail.com>
2022-01-07 14:48:12 +00:00
Rakshith R
384ab42ae7 cleanup: use %q instead of %s for logging
Signed-off-by: Rakshith R <rar@redhat.com>
2022-01-06 12:28:18 +00:00
Rakshith R
c19264e996 rbd: add function (cc *ClusterConnection) GetTaskAdmin()
This function returns new go-ceph TaskAdmin to add
tasks on rbd volumes.

Signed-off-by: Rakshith R <rar@redhat.com>
2022-01-06 12:28:18 +00:00
Rakshith R
420aa9ec57 rbd: remove redundant rbdVol.getTrashPath() function
This commit removes rbdVol.getTrashPath() function
since it is no longer being used due to introduction
of go-ceph rbd admin task api for deletion.

Signed-off-by: Rakshith R <rar@redhat.com>
2022-01-06 12:28:18 +00:00
Rakshith R
9adb25691c rbd: remove redundant util.Credentials arg from flattenRbdImage()
With introduction of go-ceph rbd admin task api, credentials are
no longer required to be passed as cli cmd is not invoked.

Signed-off-by: Rakshith R <rar@redhat.com>
2022-01-06 12:28:18 +00:00
Rakshith R
7b0f051fd4 rbd: remove redundant rbdVolume.connect() in flattenRbdImage()
This commit removes `rv.Connect(cr)` since the rbdVolume should
have an active connection in this stage of the function call.

`rv.getCloneDepth(ctx)` will work after a connect to the cluster.

Signed-off-by: Rakshith R <rar@redhat.com>
2022-01-06 12:28:18 +00:00
Rakshith R
ad3c334a3a rbd: use go-ceph rbd admin task api instead of cli
This commit adds support to go-ceph rbd task api
`trash remove` and `flatten` instead of using cli
cmds.

Fixes: #2186

Signed-off-by: Rakshith R <rar@redhat.com>
2022-01-06 12:28:18 +00:00
Humble Chirammal
5aa1e4d225 rbd: change the configmap of HPCS/KP key names to reflect the IBM string
considering IBM has different crypto services (ex: SKLM) in place, its
good to keep the configmap key names with below format

`IBM_KP_...` instead of `KP_..`

so that in future, if we add more crypto services from IBM we can keep
similar schema specific to that specific service from IBM.

Ex: `IBM_SKLM_...`

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-01-05 06:08:19 +00:00
Niels de Vos
8eaf1abbdc util: add common logging to csi-addons gRPC
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-12-23 17:43:23 +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
e574c807f0 rbd: expose CSI-Addons ReclaimSpace operations
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-12-23 17:43:23 +00:00
Niels de Vos
c274649b80 rbd: implement NodeReclaimSpace
By calling fstrim/blkdiscard on the volume, space consumption should get
reduced.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-12-23 17:43:23 +00:00
Niels de Vos
7d36c5a9d1 rbd: implement CSI-Addons ControllerReclaimSpace
The CSI Controller (provisioner) can call `rbd sparsify` to reduce the
space consumption of the volume.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-12-23 17:43:23 +00:00
Madhu Rajanna
e4b7943bac rbd: add workaround for force promote
use ExecCommandWithTimeout with timeout
of 1 minute for the promote operation.
If the command doesnot returns error/response
in 1 minute the process will be killed
and error will be returned to the user.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-23 13:36:21 +00:00
Madhu Rajanna
95e9595c1f util: add helper ExecCommandWithTimeout function
added ExecCommandWithTimeout helper function
to execute the commands with the timeout option,
if the command does not return any response with
in the timeout time the process will be terminated
and error will be returned back to the user.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-23 13:36:21 +00:00
Madhu Rajanna
9499e73b93 rbd: correct logging in createBackingImage
after creating the rbd image log the image
details corresponding for the request along
with the request name.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-23 03:47:00 +00:00
Madhu Rajanna
549bfedc94 rbd: remove extra logging from createBackingImage
we are already logging the rbd image details
and the snapshot details after creating the
clone.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-23 03:47:00 +00:00
Madhu Rajanna
8c9105f09e rbd: remove extra getImageInfo API call
as getImageInfo is already called inside
cloneRbdImageFromSnapshot function right
after creating the clone. remove the extra
API call to get the details again.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-23 03:47:00 +00:00
Madhu Rajanna
ff91b7edbd rbd: get image details after creating clone
after creating the clone get the current
image details like size, creationTime,
imageFeatures etc from the ceph cluster.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-23 03:47:00 +00:00
Madhu Rajanna
edcb2b529b rbd: move core fields to rbdImage struct
moved ParentName, ParentPool and ImageFeatureSet
fields to the rbdImage struct as these are the
first citizens on the rbdImage.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-23 03:47:00 +00:00
Madhu Rajanna
c6b288779a rbd: correct logging for clone
log the rbdVolume and the rbdSnapshot
after creating the clone from snapshot.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-23 03:47:00 +00:00
Madhu Rajanna
3169c8e23a rbd: expand filesystem during NodeStageVolume
If the volume with a bigger size is created
from a snapshot or from another volume we
need to exapand the filesystem also in the
csidriver as nodeExpand request is not triggered
for this one, During NodeStageVolume we can
expand the filesystem by checking filesystem
needs expansion or not.

If its a encrypted device, check the device
size of rbd device and the LUKS device if required
the device will be expanded before
expanding the filesystem.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-23 03:47:00 +00:00