Commit Graph

294 Commits

Author SHA1 Message Date
Niels de Vos
6a46b8f17f cephfs: implement getSubVolumeInfo() with go-ceph
Fixes: #1551
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-10-23 10:58:35 +00:00
Niels de Vos
429f7acd8f cephfs: make getSubVolumeInfo() a method of volumeOptions
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-10-23 10:58:35 +00:00
Humble Chirammal
992d4b92bb util: NewCredentials() dont have any callers
We have below exported function in credentials.go which is not
called from anywhere in the repo. Removing it for the same reason.

```
 // NewCredentials generates new credentials when id and key
 // are provided.

 func NewCredentials(id, key string) (*Credentials, error) {
...
```

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-10-21 21:04:11 +00:00
Humble Chirammal
5ac3f1e29e util: change member cap of CSIDriver struct
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-10-21 12:30:18 +00:00
Humble Chirammal
25617929f0 rbd: use different variable instead of builtin cap function
`cap` builtin function returns the capacity of a type. Its not
good practice to use this builtin function for other variable
names, removing it here

Ref# https://golang.org/pkg/builtin/#cap

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-10-21 12:30:18 +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
Niels de Vos
5a1e370433 util: drop nolint comment for execCommandJSON()
golang-ci suddenly complains about the following issue

    internal/cephfs/util.go:41:1: directive `// nolint:unparam //  todo:program values has to be revisited later` is unused for linter unparam (nolintlint)
    // nolint:unparam //  todo:program values has to be revisited later
    ^

Dropping the comment completely seems to fix it. Ideally
execCommandJSON() will get removed once the migration to go-ceph is
complete.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-10-20 15:38:44 +00:00
Niels de Vos
eb2584095b cephfs: implement getMetadataPool() with go-ceph
Fixes: #1554
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-10-20 15:38:44 +00:00
Niels de Vos
cabdac4913 cephfs: make getMetadataPool() a method of volumeOptions
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-10-20 15:38:44 +00:00
Humble Chirammal
70358c8eb7 rbd: volJournal.Connect() return wrongly pushed to caller
volJournal.Connect() got the error on err2 variable, however
the return was on variable err which hold the error return of
DecomposeCSIID() which is wrong. This cause the error return wrongly
parsed and pushed from the caller. From now on, we are reusing the
err variable to hold and revert the error of volJournal.Connect().

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-10-20 12:45:51 +00:00
Humble Chirammal
5c73f0e41b rbd: correct the code comment for ErrFlattenInProgress
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-10-20 08:59:25 +00:00
Humble Chirammal
9dee064b77 cephfs: fix wrong error check in CreateVolume rollback action
Previously the purgeVolume error was ignored due to wrong error variable
check in the createVolume. With this change it checks on the proper error.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-10-20 04:08:51 +00:00
Humble Chirammal
5b537754a7 cephfs: replace variable name for builtin cap attribute
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-10-19 13:25:15 +00:00
Niels de Vos
0e96199a1c cephfs: free resources when newVolumeOptionsFromVolID() errors out
The allocated, and potentially connected, volumeOptions object in
newVolumeOptionsFromVolID() is not cleaned-up in case of errors. This
could cause resource leaks.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-10-19 09:15:43 +00:00
Niels de Vos
0f9087d05e cephfs: connect snapshot to Ceph cluster in newSnapshotOptionsFromID()
Without connection, follow-up oparations on the volumeOptions object
will cause a panic. This should fix a regression in CephFS testing.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-10-19 09:15:43 +00:00
Niels de Vos
157d2aff64 cephfs: implement getFsName() with go-ceph
Fixes: #1549
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-10-15 13:54:57 +00:00
Niels de Vos
0a3f9d3487 cephfs: make getFsName() a method of volumeOptions
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-10-15 13:54:57 +00:00
Niels de Vos
f646840779 cephfs: implement getFscID() with go-ceph
Fixes: #1550
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-10-15 12:33:34 +00:00
Niels de Vos
b28ff63a29 cephfs: make getFscID() a method of volumeOptions
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-10-15 12:33:34 +00:00
Humble Chirammal
75c6cb6544 rbd: remove unused credentials argument from StoreImageID()
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-10-15 06:46:41 +00:00
Humble Chirammal
4cb7d2bbbd rbd: remove unwanted condition check in flattenCloneImage
All the previous condition checks exit from the function and
when it reach to this block its obvious that error is non nil,
we dont need an extra check here.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-10-15 06:20:47 +00:00
Niels de Vos
5598c279da cleanup: no magic number for RWX permissions
golang-ci complains that 0777 is a magic number, so make it a constant
with a clear description.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-10-14 15:16:56 +00:00
Niels de Vos
9bd10d2698 cephfs: newVolumeOptions() does not need all secrets, only credentials
There is no need to pass all secrets on to newVolumeOptions(), it only
needs the credentials. As the caller of newVolumeOptions() already has
the credentials generated, just pass them along instead of the raw
secrets.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-10-14 15:16:56 +00:00
Niels de Vos
66046e4312 cephfs: drop credentials from createVolume()
The credentials are not used anymore, the volume object is already
connected to the cluster when createVolume() is called.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-10-14 15:16:56 +00:00
Niels de Vos
8cba08189d cephfs: implement createVolume() with go-ceph
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-10-14 15:16:56 +00:00
Niels de Vos
fe62348cfb util: add ClusterConnection.GetFSAdmin()
The go-ceph CephFS Admin API needs a rados.Conn to connect the Admin
interface to the Ceph cluster. As the rados.Conn is internal to the
ClusterConnection type, add GetFSAdmin() to create a new FSAdmin
instance for a specific connection.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-10-14 15:16:56 +00:00
Niels de Vos
0f108edc7b cephfs: connect to the Ceph Cluster with go-ceph
Add the ClusterConnection to the volumeOptions type, so that future use
of go-ceph can connect to the Ceph cluster.

Once a volumeOptions object is not needed anymore, it needs to get
destroyed to free associated resources like the ClusterConnection.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-10-14 15:16:56 +00:00
Humble Chirammal
be9195cf32 rbd: remove false error condition check in checkSnapCloneExists
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-10-13 12:56:51 +00:00
Humble Chirammal
7992033156 rbd: remove false error condition check in rbdVol.Exists()
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-10-13 12:56:51 +00:00
Humble Chirammal
c9b7b6561a rbd: remove false error condition check in genVolFromVolID
The error check condition in genVolFromID() is always false as far as
code reading/workflow goes. Removing it for the same reason.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-10-13 12:56:51 +00:00
Humble Chirammal
364b3afcaa rbd: correct typo in validateRequestedVolumeSize()
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-10-13 08:58:05 +00:00
Humble Chirammal
36ee8b2240 rbd: make sure csi rbd pv encryption defaulting to luks2 version
Fixes: #https://github.com/ceph/ceph-csi/issues/1564

As per release notes this new version is compatible with previous
version of LUKS.
https://www.saout.de/pipermail/dm-crypt/2017-December/005771.html

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-10-13 05:11:25 +00:00
Niels de Vos
f6de345cc9 cleanup: standardize error logs in cephfs/volume.go
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-10-01 12:00:59 +00:00
Humble Chirammal
b5d1edd3f7 cephfs: correct cephFSCloneInprogress source code comment
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-09-25 17:36:14 +00:00
Marton Natko
91c49c14b3 rbd: fix problem with deletion of a namespaced image
fix problem with deletion of a namespaced image

Signed-off-by: Marton Natko <mnatko@transip.nl>
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-09-25 15:35:22 +00:00
Marton Natko
2fbca0d1e2 rbd: fix typo in createVolume validation
Signed-off-by: Marton Natko <mnatko@transip.nl>
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-09-25 15:35:22 +00:00
Mudit Agarwal
e1237f348f rbd: replace cli with go-ceph for snapshot namespace
cephcsi uses cli for fetching snap list as well as to check the
snapshot namespace, replaced that with go-ceph calls.

Signed-off-by: Mudit Agarwal <muagarwa@redhat.com>
2020-09-25 08:07:32 +00:00
Madhu Rajanna
89b326c896 cephfs: check ENOTEMPTY when removing subvolume
return a proper error message to the user when
the subvolume has the snapshots and it cannot
be removed until the snapshots on the subvolume
have to be deleted.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-09-23 13:51:23 +00:00
Niels de Vos
6f2f972f5b cephfs: trim spaces around fuseMountOptions
When passing

    fuseMountOptions: debug

in the StorageClass, the mount options passed on the ceph-fuse
commandline result in "-o nonempty ,debug". The additional space before
the ",debug" causes the mount command to fail.

Fixes: 1485
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-09-23 12:12:51 +00:00
Madhu Rajanna
d1f175d9f3 rbd: add support for rbd map and unmap options
added support for providing map and unmap
options to rbd CLI when mapping rbd image
on the node.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-09-21 13:27:28 +00:00
Yug
0682f0e500 cephfs: Fetch subvolume features in newSnapshotOptionsFromID
Get subvolume features using subvolume info and update the
volume options with Features parameter.

Signed-off-by: Yug <yuggupta27@gmail.com>
2020-09-16 16:05:28 +00:00
Yug
9e959c45a3 cephfs: No-Op Unprotect call if "snapshot-autoprotect" feature present
The subvolume features consists the list of features, which if includes
"snapshot-autoprotect", result in query based approach to
detecting the need for protect/unprotect.
If "snapshot-autoprotect" feature is present, The UnprotectSnapshot
call should be treated as a no-op

Signed-off-by: Yug <yuggupta27@gmail.com>
2020-09-16 16:05:28 +00:00
Yug
43a4c100ec cephfs: No-Op Protect call if "snapshot-autoprotect" feature present
The subvolume features consists the list of features, which if includes
"snapshot-autoprotect", result in query based approach to
detecting the need for protect/unprotect.
If "snapshot-autoprotect" feature is present, The ProtectSnapshot
call should be treated as a no-op

Signed-off-by: Yug <yuggupta27@gmail.com>
2020-09-16 16:05:28 +00:00
Yug
365eb58ff7 cephfs: use subvolume info if available
Use subvolume info to fetch the subvolume path.
If `subvolume info` command is not available,
use `getpath` command instead.

Signed-off-by: Yug <yuggupta27@gmail.com>
2020-09-10 15:03:45 +00:00
Yug
59fc4aa00f cephfs: validate if subvolume has snapshot-retention feature
Add validateSnapshotRetention() to verify if subvolume has
`snapshot-retention` feature.

Signed-off-by: Yug <yuggupta27@gmail.com>
2020-09-10 15:03:45 +00:00
Yug
6351358752 cephfs: Add --retain-snapshots flag to purge volume operations
Snapshots can be retained even after subvolume deletion in
Ceph 14.2.12. Adding support for the same in ceph-csi.

Signed-off-by: Yug <yuggupta27@gmail.com>
2020-09-10 15:03:45 +00:00
Madhu Rajanna
860b65c446 cephfs: allow readonly only for volume with contentsource
It doesnot make sense to allow the creation of empty
volumes with readonly access, this commit allows the
creation of volume which is having readonly capabilities
only if the content source is set for the volume.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-09-10 13:47:23 +00:00
Madhu Rajanna
2deabcd284 rbd: allow readonly only for volume with contentsource
It doesnot make sense to allow the creation of empty
volumes which is going to be accessed with readonly mode,
this commit allows the creation of volume which is having
readonly capabilities only if the content source is set
for the volume.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-09-10 13:47:23 +00:00
Madhu Rajanna
d816df4f42 util: add helper to validate ROX request
added a helper function to validate is create
request for ROX is for volume from source.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-09-10 13:47:23 +00:00
Humble Chirammal
edca318828 rebase: update the CSI Spec to v1.3.0
This spec add the extra capability to  node and controller
volume to report volume condition of a pv..etc.

Refer # https://github.com/ceph/ceph-csi/issues/1356

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-09-04 09:24:01 +00:00