Commit Graph

183 Commits

Author SHA1 Message Date
Madhu Rajanna
a9174dd953 Fix logging if the rbd manager command is supported
if there is an error when adding the rbd task
we are logging the output which is empty. This
PR logs the error if the rbd task is supported
and there is an error.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-03-16 11:49:31 +00:00
Madhu Rajanna
b4e6504e9b Fix mountoption issue in rbd
use mountoptions when mounting rbd to stagingpath
in stagevolume request, add E2E for mount options

fixes: #846
updates: #757

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-03-13 14:33:56 +00:00
Niels de Vos
40d0d5d291 rbd: drop references to ImageFormat
librbd only supports ImageFormat 2. It is not expected that anyone has a
different version of the format in container environments.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-03-11 16:09:10 +00:00
Niels de Vos
8dc3600899 rbd: use go-ceph API for creating RBD images
This is the initial step for improving performance during provisioning
of CSI volumes backed by RBD.

While creating a volume, an existing connection to the Ceph cluster is
used from the ConnPool. This should speed up the creation of a batch of
volumes significantly.

Updates: #449
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-03-11 16:09:10 +00:00
Reinier Schoof
ca8dd2d8f2 use VolSize from rbdVolume instead of separate parameter 2020-03-10 11:34:53 +00:00
Reinier Schoof
3af5e0619f created struct for keeping the state of a staging transaction
this way extending transaction rollbacks is easier

Signed-off-by: Reinier Schoof <reinier@skoef.nl>
2020-03-10 11:34:53 +00:00
Reinier Schoof
a4532fafd0 added volumeNamePrefix and snapshotNamePrefix as parameters for storageClass
this allows administrators to override the naming prefix for both volumes and snapshots
created by the rbd plugin.

Signed-off-by: Reinier Schoof <reinier@skoef.nl>
2020-02-25 05:03:51 +00:00
Madhu Rajanna
9f15dded6d Add support for static rbd volumes
currently its not possible to create
and mount static PVC to a application pod
using rbd csi driver. This PR adds the support
for static PVC in ceph-csi driver for rbd.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-02-18 12:34:46 +00:00
Madhu Rajanna
0f80ec0664 Return err from nodeserver
getVolumeNameByID function is already
returrning the status.Error return the err
as it is.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-02-18 12:34:46 +00:00
Madhu Rajanna
8dcb6a6105 Handle Delete operation if pool not found
If the backend rbd or cephfs pool is already deleted
we need to return success to the  DeleteVolume RPC
call to make it idempotent.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-02-11 15:58:15 +00:00
Vasyl Purchel
669dc4536f Reduce encryption KMS configuration SC parameters
* moves KMS type from StorageClass into KMS configuration itself
 * updates omapval used to identify KMS to only it's ID without the type

why?

1. when using multiple KMS configurations (not currently supported)
automated parsing of kms configuration will be failing because some
entries in configs won't comply with the requested type
2. less options are needed in the StorageClass and less data used to
identify the KMS

Signed-off-by: Vasyl Purchel vasyl.purchel@workday.com
Signed-off-by: Andrea Baglioni andrea.baglioni@workday.com
2020-02-10 15:21:11 +00:00
Vasyl Purchel
419ad0dd8e Adds per volume encryption with Vault integration
- adds proposal document for PVC encryption from PR448
- adds per-volume encription by generating encryption passphrase
  for each volume and storing it in a KMS
- adds HashiCorp Vault integration as a KMS for encryption passphrases
- avoids encrypting volume second time if it was already encrypted but
  no file system created
- avoids unnecessary checks if volume is a mapped device when encryption
  was not requested
- prevents resizing encrypted volumes (it is not currently supported)
- prevents creating snapshots from encrypted volumes to prevent attack
  on encryption key (security guard until re-encryption of volumes
  implemented)

Signed-off-by: Vasyl Purchel vasyl.purchel@workday.com
Signed-off-by: Andrea Baglioni andrea.baglioni@workday.com

Fixes #420
Fixes #744
2020-02-05 05:18:56 +00:00
Madhu Rajanna
881f59d142 Add _netdev as default mount options in plugin
This values will be added at both nodestage
and nodepublish for rbd, nbd and ceph kernel client.

As cephfs fuse doesnot support this value,
this is added only during the nodepublish.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-01-28 16:50:18 +00:00
Niels de Vos
a0ef9da390 rbd: only load nbd module if not available yet
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-01-20 11:22:13 +00:00
Humble Chirammal
7df51846da This commit adds "k8s.io/kubernetes/test/e2e/framework/config"
and its functions in E2E.

update vendor packages
log dismounter command output
use kube v1.17.1 in dependency

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-01-17 12:06:02 +00:00
Humble Chirammal
3af1e26d7c Update to kube v1.17
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-01-17 12:06:02 +00:00
Madhu Rajanna
a4f6a3407f Add ContentSource to the CreateVolume response
if PVC is created from a snapshot, external-provisioner
expects the volume ContentSource to be set in Create
VolumeResponse

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-01-10 09:20:45 +00:00
Madhu Rajanna
3394432371 Fix block resize issue in RBD
For the filesystem resize the stagingPath will
be passed to NodeExpandVolume and for the block
resize the targetpath will be passed.
Added code to handle resize for both block and
file system resize

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-12-31 06:10:40 +00:00
Madhu Rajanna
72e3767594 Replace Warningf and Infof with Errorf
incase of err, log as Errorf instead of
warningf and Infof

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-12-17 14:25:34 +00:00
Madhu Rajanna
85960b6571 Add ID based logging for ExpandVolume
Updated logging to log ReqID

Fixes: #732

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-12-17 14:25:34 +00:00
Madhu Rajanna
f281eba475 Validate rbd image name in NodeExpand
Added one more validation in NodeExpand for
the volume name from the request and the image
name stored in the staging path metadata.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-12-17 11:33:50 +00:00
Vasyl Purchel
166eaf700f Adds PVC encryption with LUKS
Adds encryption in StorageClass as a parameter. Encryption passphrase is
stored in kubernetes secrets per StorageClass. Implements rbd volume
encryption relying on dm-crypt and cryptsetup using LUKS extension

The change is related to proposal made earlier. This is a first part of
the full feature that adds encryption with passphrase stored in secrets.

Signed-off-by: Vasyl Purchel vasyl.purchel@workday.com
Signed-off-by: Andrea Baglioni andrea.baglioni@workday.com
Signed-off-by: Ioannis Papaioannou ioannis.papaioannou@workday.com
Signed-off-by: Paul Mc Auley paul.mcauley@workday.com
Signed-off-by: Sergio de Carvalho sergio.carvalho@workday.com
2019-12-16 08:12:44 +00:00
Humble Chirammal
7c8e66e427 Add resize check for XFS formatted FS
Lock out parellel requests against same volumeID
Remove pod after resize and validation in E2E

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2019-12-13 12:40:12 +00:00
Humble Chirammal
2f2585dc3c Resize RBD CSI volumes on demand of CO resize request
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2019-12-13 12:40:12 +00:00
Woohyung Han
8a16f740d6 Update golangci-lint version to v1.21.0
Signed-off-by: Woohyung Han <techhanx@gmail.com>
2019-12-12 04:57:14 +00:00
Jason Dillaman
a274b19bfa Handle EACCESS error from 'ceph rbd task add remove'
If the RBD user does not have permissions to talk to the
Ceph MGR, it should gracefully fallback to the slower foreground
image deletion.

Fixes: #677
Signed-off-by: Jason Dillaman <dillaman@redhat.com>
2019-10-13 14:50:40 +00:00
Madhu Rajanna
7274bd09e5 Fix volsize for cephfs and rbd
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-10-11 08:22:27 +00:00
Ilya Dryomov
9a61fa0c0a Format ext4 with lazy_journal_init
Skip zeroing of the journal on freshly created images.  As only dynamic
PVs are supported, it is fine to assume that existingFormat == "" image
has never been mapped and written to before.

lazy_itable_init is enabled by default, passing it for consistency with
lazy_journal_init.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2019-10-04 15:07:48 +00:00
Madhu Rajanna
7002da1a6a deprecate containerized flag and remove nsenter
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-09-23 13:22:29 +00:00
Humble Chirammal
0e6617e1ff Format RBD volumes with nodiscard formatting options.
Currently rbd CSI plugin uses formatAndMount of
mount.SafeFormatAndMount. This does not allow to pass or use
specific formatting arguments with it. This patch introduce
RBD specific formatting options with both xfs and ext4,
for example: -E no-discard with ext4 and -k option with
XFS to boost formatting performance of RBD device.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2019-09-20 13:16:53 +00:00
Madhu Rajanna
6aac399075 Change the logic of locking
if any on going opearation is seen,we
have to return Abort error message

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-09-20 07:37:17 +00:00
Madhu Rajanna
6da96c6327 remove support for create image with image-format 1
tried to create an image with image-format=1

```
sh-4.2# rbd create --size=1024 replicapool/test --image-format=1
rbd: image format 1 is deprecated
rbd: create error: (22) Invalid argument
2019-09-11 07:00:54.531 7fb0e40bfb00 -1 librbd: Format 1 image creation unsupported.
```

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-09-12 07:52:32 +00:00
Madhu Rajanna
41b701c98c Add support for erasure pool in rbd
Allow specifying different metadata and data pools in a
CSI RBD StorageClass

Fixes: #199
Fixes: https://github.com/rook/rook/issues/2650
Fixes: https://github.com/rook/rook/issues/3763

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-09-11 06:48:08 +00:00
Niels de Vos
dd668e59f1 Address security concerns reported by 'gosec'
gosec reports several issues, none of them looks very critical. With
this change the following concerns have been addressed:

[pkg/cephfs/nodeserver.go:229] - G302: Expect file permissions to be 0600 or less (Confidence: HIGH, Severity: MEDIUM)
  > os.Chmod(targetPath, 0777)

[pkg/cephfs/util.go:39] - G204: Subprocess launched with variable (Confidence: HIGH, Severity: MEDIUM)
  > exec.Command(program, args...)

[pkg/rbd/nodeserver.go:156] - G302: Expect file permissions to be 0600 or less (Confidence: HIGH, Severity: MEDIUM)
  > os.Chmod(stagingTargetPath, 0777)

[pkg/rbd/nodeserver.go:205] - G302: Expect file permissions to be 0600 or less (Confidence: HIGH, Severity: MEDIUM)
  > os.OpenFile(mountPath, os.O_CREATE|os.O_RDWR, 0750)

[pkg/rbd/rbd_util.go:797] - G304: Potential file inclusion via variable (Confidence: HIGH, Severity: MEDIUM)
  > ioutil.ReadFile(fPath)

[pkg/util/cephcmds.go:35] - G204: Subprocess launched with variable (Confidence: HIGH, Severity: MEDIUM)
  > exec.Command(program, args...)

[pkg/util/credentials.go:47] - G104: Errors unhandled. (Confidence: HIGH, Severity: LOW)
  > os.Remove(tmpfile.Name())

[pkg/util/credentials.go:92] - G104: Errors unhandled. (Confidence: HIGH, Severity: LOW)
  > os.Remove(cr.KeyFile)

[pkg/util/pidlimit.go:74] - G304: Potential file inclusion via variable (Confidence: HIGH, Severity: MEDIUM)
  > os.Open(pidsMax)

URL: https://github.com/securego/gosec
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2019-09-04 11:48:37 +00:00
Madhu Rajanna
a81a3bf96b implement grpc metrics for ceph-csi
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-08-30 06:50:32 +00:00
Daniel-Pivonka
01a78cace5 switch to cephfs, utils, and csicommon to new loging system
Signed-off-by: Daniel-Pivonka <dpivonka@redhat.com>
2019-08-29 14:04:31 +00:00
Madhu Rajanna
3af364e7b5 move to statand context package
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-08-26 06:19:24 +00:00
Madhu Rajanna
38ca08bf65 Context based logging for rbd
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-08-26 06:19:24 +00:00
Daniel-Pivonka
81c28d6cb0 implement klog wrapper
Signed-off-by: Daniel-Pivonka <dpivonka@redhat.com>
2019-08-21 14:36:41 +00:00
Daniel-Pivonka
aa74f8c87f Implement context based logging
Signed-off-by: Daniel-Pivonka <dpivonka@redhat.com>
2019-08-21 14:36:41 +00:00
Madhu Rajanna
e557438f87 unmap rbd image if connection timeout.
Sometime rbd images are mapped even if the
connection timeout error occurs, this will
try to unmap if the received error message
is connection timeout.This will fix stale maps
and rbd image deletion issue

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-08-19 10:54:17 +00:00
Madhu Rajanna
0da4bd5151 start controller or node server based on config
if both controller and nodeserver flags are set/unset
cephcsi will start both server,

if only one flag is set, it will start relavent
service.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-08-19 06:11:43 +00:00
Madhu Rajanna
89732d923f move flag configuration variable to util
remove unwanted checks
remove getting drivertype from binary name

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-08-19 06:11:43 +00:00
Madhu Rajanna
2b1355061e rename rbd.go to driver.go
to keep code struct similar with cephfs
renamed rbd.go to driver.go

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-08-19 06:11:43 +00:00
Madhu Rajanna
2ca575b99d Wrap error if failed to fetch mon
This will help user to check whats
the actual error. if the config file
is having issue or the  clusterid is
not valid.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-08-13 17:16:27 +00:00
ShyamsundarR
20d336fca3 Add support to use ceph manager rbd command to delete an image
Image deletion takes time proportional to the size of the
image. Hence, ceph manager is enhanced to support async
deletion of an image, or rather passing the task of
deleting an image to the ceph manager.

This commit leverages the ceph manager enhancement in the CSI code.

NOTE: This is tested against a ceph cluster that is running
Ceph master version of the code. Once other releases
catch up in terms of the feature, the optimization would be
available to the CSI driver as well.

Fixes: #523
Signed-off-by: ShyamsundarR <srangana@redhat.com>
2019-08-13 16:08:22 +00:00
ShyamsundarR
885ec7049d Update Unstage transaction to undo steps done in Stage
In unstage we now adhere to the transaction (or order of steps)
done in Stage. To enable this we stash the image meta data
into a local file on the staging path for use with unstage
request.

This helps in unmapping a stale map, in case the mount or
other steps in the transaction are complete.

Signed-off-by: ShyamsundarR <srangana@redhat.com>
2019-08-13 14:07:52 +00:00
ShyamsundarR
44f7b1fe4b Use "rbd device list" to list and find rbd images and their device paths
This change also starts mapping nbd based access using ther rbd CLI
as, it is a prerequisite to get device listing for nbd as well.

Signed-off-by: ShyamsundarR <srangana@redhat.com>
2019-08-13 14:07:52 +00:00
ShyamsundarR
925bda2881 Move mounting staging instance to a sub-path within staging path
This commit moves the mounting of a block volumes and filesystems
to a sub-file (already the case) or a sub-dir within the staging
path.

This enables using the staging path to store any additional data
regarding the mount. For example, this will be extended in the
future to store the fsid of the cluster, and maybe the pool name
to map unmap requests to the right image.

Also, this fixes the noted hack in the code, to determine in a
common manner if there is a mount on the passed in staging path.

Signed-off-by: ShyamsundarR <srangana@redhat.com>
2019-08-13 14:07:52 +00:00
Madhu Rajanna
7c2fb6187a remove post validation of rbd device
once we map the rbd image on a node
we will get the device name its mapped
in the map output itself,no need to
check the devicepath post rbd  mapping

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2019-08-07 14:52:13 +00:00