Commit Graph

517 Commits

Author SHA1 Message Date
Niels de Vos
e63ebb73c5 build: address nlreturn warnings
Signed-off-by: Niels de Vos <ndevos@ibm.com>
2023-06-05 04:49:46 +00:00
Niels de Vos
53c94efc02 build: address gocritic warnings
Signed-off-by: Niels de Vos <ndevos@ibm.com>
2023-06-05 04:49:46 +00:00
Niels de Vos
81218a69f9 build: address nolintlint errors from new golangci-lint
Signed-off-by: Niels de Vos <ndevos@ibm.com>
2023-06-05 04:49:46 +00:00
Liang Zheng
5a079122f4 rbd: can exit early if image-meta.json does not exist
Signed-off-by: Liang Zheng <zhengliang0901@gmail.com>
2023-05-02 20:36:24 +00:00
riya-singhal31
304194a0c0 cleanup: migration of volrep to csi-addons
This commit moves the volrep logic from internal/rbd to
internal/csi-addons/rbd.

Signed-off-by: riya-singhal31 <rsinghal@redhat.com>
2023-04-21 13:05:20 +00:00
Niels de Vos
37c8f07ed5 rbd: do not run mkfs on a BlockMode volume
Signed-off-by: Niels de Vos <ndevos@ibm.com>
2023-03-08 16:26:39 +00:00
Niels de Vos
a4678200e5 rbd: allow setting mkfsOptions in the StorageClass
Add `mkfsOptions` to the StorageClass and pass them to the `mkfs`
command while creating the filesystem on the RBD device.

Fixes: #374
Signed-off-by: Niels de Vos <ndevos@ibm.com>
2023-03-08 16:26:39 +00:00
Niels de Vos
13cdb08e61 rbd: cleanup passing mkfs arguments for NodeStageVolume
Storing the default `mkfs` arguments in a map with key per filesystem
type makes this a little more modular. It prepares th code for fetching
the `mkfs` arguments from the VolumeContext.

Signed-off-by: Niels de Vos <ndevos@ibm.com>
2023-03-08 16:26:39 +00:00
Rakshith R
95682522ee rbd: add capability to automatically enable read affinity
This commit makes use of crush location labels from node
labels to supply `crush_location` and `read_from_replica=localize`
options during rbd map cmd. Using these options, ceph
will be able to redirect reads to the closest OSD,
improving performance.

Signed-off-by: Rakshith R <rar@redhat.com>
2023-02-14 08:29:46 +00:00
Madhu Rajanna
e9e33fb851 cleanup: fix static checks
fix SA1019 static check to replace
io/utils with os package

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2023-02-02 14:53:59 +00:00
Madhu Rajanna
e54a97ba85 rbd: discover if StagingTargetPath in NodeExpandVolume
The StagingTargetPath is an optional entry in
NodeExpandVolumeRequest, We cannot expect it to be
set always and at the same time cephcsi depended
on the StaingTargetPath to retrieve some metadata
information.

This commit will check all the mount ref and identifies
the stagingTargetPath by checking the image-meta.json
file exists and this is a costly operation as we need to
loop through all the mounts and check image-meta.json
in each mount but this is happens only if the
StaingTargetPath is not set in the NodeExpandVolumeRequest

fixes #3623

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2023-01-31 08:20:36 +00:00
Madhu Rajanna
d5278bd6c5 rbd: set disableInUseChecks on rbd volume
set disableInUseChecks on rbd volume struct
as it will be used later to check whether
the rbd image is allowed to mount on multiple
nodes.

fixes: #3604

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2023-01-11 16:24:07 +00:00
Humble Chirammal
71c4ae542c rebase: remove protobuf dependency locking
this commit remove the protobuf dependency locking in the module
description.

Also, ptypes.TimestampProto is deprecated and this commit
make use of the timestamppb.New() for the construction.

ParseTime() function has been removed and callers adjusted to the
same.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-11-15 00:10:46 +00:00
Madhu Rajanna
d12400aa9c rbd: unset metadata if setmetadata is false
We need to unset the metadata on the clone
and restore PVC if the parent PVC was created
when setmetadata was set to true and it was
set to false when restore and clone pvc was
created.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-11-14 14:41:36 +00:00
Humble Chirammal
d70b594946 rbd: remove false error check in getDeviceSize
this removed err condition will be always false as error
is always nil.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-11-09 15:35:45 +00:00
Rakshith R
8650538b78 rbd: setup encryption if rbdVol exits during CreateVol
This commit adds code to setup encryption on a rbdVol
being repaired in a followup CreateVolume request.
This is fixes a bug wherein encryption metadata may not
have been set in previous request due to container restart.

Fixes: #3402

Signed-off-by: Rakshith R <rar@redhat.com>
2022-11-07 12:49:18 +00:00
Madhu Rajanna
07e9dede2c rbd: check volume details from original volumeID
Checking volume details for the existing volumeID
first. if details like OMAP, RBD Image, Pool doesnot
exists try to use clusterIDMapping to look for the
correct informations.

fixes: #2929

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-11-04 06:32:05 +00:00
Madhu Rajanna
3e1f60244e rbd: check for empty lastSyncTime
Sometime the json unmarshal might
get success and return empty time
stamp. add a check to make sure the
time is not zero always.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-11-03 08:10:19 +00:00
Madhu Rajanna
8f25edc888 rbd: return error if last sync time not present
As per the csiaddon spec last sync time is
required parameter in the GetVolumeReplicationInfo
if we are failed to parse the description, return
not found error message instead of nil
which is empty response

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-11-03 08:10:19 +00:00
Madhu Rajanna
07aa9dea5c rbd: update namespace name in rados object
If a PV is reattached to a new PVC in a different
namespace we need to update the namespace name
in the rados object.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-10-28 15:50:01 +00:00
Madhu Rajanna
019628c8c2 rbd: update namespace name in metadata
If a PV is reattached to a new PVC in a different
namespace we need to update the namespace name
in the rbd image metadata.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-10-28 15:50:01 +00:00
Madhu Rajanna
848e3ee557 rbd: return abnormal in NodeGetVolumeStats
When we do stat on the targetpath, if there is
any error we can check is it due to corruption.
If yes, cephcsi can return abnormal in the
NodeGetVolumeStats so that consumer (CO/admin)
and detect and take further action.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-10-26 09:40:22 +00:00
Madhu Rajanna
f12fa3ee56 rbd: return GRPC error from GRPC method
GRPC methods should only return GRPC errors
if any error occurs.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-10-19 08:00:42 +00:00
Marcel Lauhoff
dc7ba684e3 rbd: Use EncryptionTypeNone
Signed-off-by: Marcel Lauhoff <marcel.lauhoff@suse.com>
2022-10-17 17:33:52 +00:00
Marcel Lauhoff
1f1504479c rbd: Add context to fscrypt errors
Signed-off-by: Marcel Lauhoff <marcel.lauhoff@suse.com>
2022-10-17 17:33:52 +00:00
Marcel Lauhoff
3e3af4da18 rbd: support file encrypted snapshots
Support fscrypt on RBD snapshots

Signed-off-by: Marcel Lauhoff <marcel.lauhoff@suse.com>
2022-10-17 17:33:52 +00:00
Marcel Lauhoff
82d92aab4a rbd: Add volume journal encryption support
Add fscrypt support to the journal to support operations like
snapshotting.

Signed-off-by: Marcel Lauhoff <marcel.lauhoff@suse.com>
2022-10-17 17:33:52 +00:00
Marcel Lauhoff
a7ea12eb8e rbd: Handle encryption type default at a more meaningful place
Different places have different meaningful fallback. When parsing
from user we should default to block, when parsing stored config we
should default to invalid and handle that as an error.

Signed-off-by: Marcel Lauhoff <marcel.lauhoff@suse.com>
2022-10-17 17:33:52 +00:00
Marcel Lauhoff
1fa842277a rbd: fscrypt file encryption support
Integrate basic fscrypt functionality into RBD initialization. To
activate file encryption instead of block introduce the new
'encryptionType' storage class key.

Signed-off-by: Marcel Lauhoff <marcel.lauhoff@suse.com>
2022-10-17 17:33:52 +00:00
Marcel Lauhoff
ce9fbb3474 rbd: Rename encryption to blockEncryption prep for fscrypt
In preparation of fscrypt support for RBD filesystems, rename block
encryption related function to include the word 'block'. Add struct
fields and IsFileEncrypted.

Signed-off-by: Marcel Lauhoff <marcel.lauhoff@suse.com>
2022-10-17 17:33:52 +00:00
Marcel Lauhoff
fe4821435e util: Make encryption passphrase size a parameter
fscrypt support requires keys longer than 20 bytes. As a preparation,
make the new passphrase length configurable, but default to 20 bytes.

Signed-off-by: Marcel Lauhoff <marcel.lauhoff@suse.com>
2022-10-17 17:33:52 +00:00
Madhu Rajanna
69eb6e40dc rbd: return GRPC error message
The error message return from the GRPC
should be of GRPC error messages only
not the normal go errors. This commits
returns GRPC error if setAllMetadata
fails.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-10-17 15:17:29 +00:00
Madhu Rajanna
01d4a614c3 rbd: delete volume if setallmetadata fails
If any operations fails after the volume creation
we will cleanup the omap objects, but it is missing
if setAllMetadata fails. This commits adds the code
to cleanup the rbd image if metadata operation fails.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-10-17 15:17:29 +00:00
Niels de Vos
b7703faf37 util: make inode metrics optional in FilesystemNodeGetVolumeStats()
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>
2022-10-13 19:02:47 +00:00
Madhu Rajanna
71e5b3f922 rbd: remove dummy image workaround
To address the problem that snapshot
schedules are triggered for volumes
that are promoted, a dummy image was
disabled/enabled for replication.
This was done as a workaround, because the
promote operation was not triggering
the schedules for the image being promoted.

The bugs related to the same have been fixed in
RBD mirroring functionality and hence the
workaround #2656 can be removed from the code base.

ceph tracker https://tracker.ceph.com/issues/53914

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-10-10 08:22:10 +00:00
Yati Padia
36b061d426 rbd: get description from remote status
This commit gets the description from remote status
instead of local status.
Local status doesn't have ',' due to which we get
array index out of range panic.

Fixes: #3388

Signed-off-by: Yati Padia <ypadia@redhat.com>
Co-authored-by: shyam Ranganathan <srangana@redhat.com>
2022-09-14 12:06:01 +00:00
yati1998
b19705f260 rbd: implements getVolumeReplicationInfo
This commit implements getVolumeReplicationInfo
to get the last sync time and update it in volume
replication CR.

Signed-off-by: yati1998 <ypadia@redhat.com>
2022-09-13 14:17:10 +00:00
Madhu Rajanna
71dbc7dbb4 rbd: map only primary image
If the image is mirroring enabled
and primary consider it for mapping,
if the image is mirroring enabled but
not primary yet. return error message
until the image is marked as primary.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-09-06 10:40:12 +00:00
Rakshith R
19e4146fab rbd: add replication capability & service to csiaddons server
csi-addons server will advertise replication capability and
replication service will run with csi-addons server too.

Signed-off-by: Rakshith R <rar@redhat.com>
2022-08-18 08:19:20 +00:00
Shyamsundar Ranganathan
c2280011d1 rbd: Report remote peer readiness if Up and status.Unknown
Current code uses an !A && !B condition incorrectly to
test A:Up and B:status for a remote peer image.

This should be !A || !B as we require both conditions to
be in the specified state (Up: true, and status Unknown).

This is corrected by this commit, and further fixes:
- check and return ready only when a remote site is
found in the status output
- check if all peer sites are ready, if multiple are found
and return ready appropriately

Signed-off-by: Shyamsundar Ranganathan <srangana@redhat.com>
2022-08-09 05:32:15 +00:00
Madhu Rajanna
8d7b6ee59f rbd: consider mirror deamon state for ResyncVolume
During ResyncVolume we check if the image
is in an error state, and we resync.
After resync, the image will move to
either the `Error` or the `Resyncing` state.
And if the image is in the above two
conditions, we will return a successful
response and Ready=false so that the
consumer can wait until the volume is
ready to use. If the image is in any
other state we return an error message
to indicate the syncing is not going on.
The whole resync and image state change
depends on the rbd mirror daemon. If the
mirror daemon is not running, the image
can be in Resyncing or Unknown state.
The Ramen marks the volume replication as
secondary, and once the resync starts, it
will delete the volume replication CR as a
cleanup process.

As we dont have a check for the rbd mirror
daemon, we are returning a resync success
response and Ready=false. Due to this false
response Ramen is assuming the resync started
and deleted the volume replication CR, and
because of this, the cluster goes into a bad
state and needs manual intervention.

fixes #3289

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-08-08 13:26:15 +00:00
Niels de Vos
83df1eae53 rebase: k8s.io/mount-utils/IsNotMountPoint() is deprecated
IsNotMountPoint() is deprecated and Mounter.IsMountPoint() is
recommended to be used instead.

Reported-by: golangci/staticcheck
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-08-04 09:53:07 +00:00
Niels de Vos
3a200b6976 rbd: use IsLikelyNotMountPoint() to prevent systemd log messages
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-08-04 09:53:07 +00:00
Humble Chirammal
bc9ad3d9f1 rbd: add dummy attacher implementation
previously, it was a requirement to have attacher sidecar for CSI
drivers and there had an implementation of dummy mode of operation.
However skipAttach implementation has been stabilized and the dummy
mode of operation is going to be removed from the external-attacher.
Considering this driver  work on volumeattachment objects for NBD driver
use cases, we have to implement dummy controllerpublish and unpublish
and thus keep supporting our operations even in absence of dummy mode
of operation in the sidecar.

This commit make a NOOP controller publish and unpublish for RBD driver.

CephFS driver does not require attacher and it has already been made free
from the attachment operations.

    Ref# https://github.com/ceph/ceph-csi/pull/3149
    Ref# https://github.com/kubernetes-csi/external-attacher/issues/226

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2022-08-03 00:25:49 +00:00
Madhu Rajanna
8c5563a9bc rbd: remove checkHealthyPrimary check
After Failover of workloads to the secondary
cluster when the primary cluster is down,
RBD Image is not marked healthy, and VR
resources are not promoted to the Primary,
In VolumeReplication, the `CURRENT STATE`
remains Unknown and doesn't change to Primary.

This happens because the primary cluster went down,
and we have force promoted the image on the
secondary cluster. and the image stays in
up+stopping_replay or could be any other states.
Currently assumption was that the image will
always be `up+stopped`. But the image will be in
`up+stopped` only for planned failover and it
could be in any other state if its a forced
failover. For this reason, removing
checkHealthyPrimary from the PromoteVolume RPC call.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2022-07-27 09:04:27 +00:00
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: kubernetes/kubernetes#109676
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-07-21 07:14:43 +00:00
Benoît Knecht
507844c9b1 rbd: Use rados namespace when getting clone depth
When the Ceph user is restricted to a specific namespace in the pool, it is
crucial that evey interaction with the cluster is done within that namespace.
This wasn't the case in `getCloneDepth()`.

This issue was causing snapshot creation to fail with

> Failed to check and update snapshot content: failed to take snapshot of the
> volume X: "rpc error: code = Internal desc = rbd: ret=-1, Operation not
> permitted"

Signed-off-by: Benoît Knecht <bknecht@protonmail.ch>
2022-07-07 22:20:29 +00:00
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
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