Commit Graph

872 Commits

Author SHA1 Message Date
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
Madhu Rajanna
69ae19e0cb rbd: resize the volume created from snapshot
If the requested volume size is greater than
the snapshot size, resize the cloned volume
after creating a clone from a snapshot.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-23 03:47:00 +00:00
Madhu Rajanna
a28a4a4285 rbd: resize the volume created from volume
If the requested volume size is greater than
the parent volume size, resize the cloned volume
after creating a final clone from a parent volume.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-23 03:47:00 +00:00
Madhu Rajanna
f7f662678a rbd: consider ErrImageNotFound during DeleteSnapshot
added a check to consider ErrImageNotFound error
during DeleteSnapshot operation, if the error
is ErrImageNotFound we need to ensure that image
is removed from the trash and also the rados
OMAP data is removed.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-23 03:47:00 +00:00
Madhu Rajanna
da60d221df rbd: update size for rbdSnapshot struct
we need actual size of the rbdVolume
created for the snapshot, as we are not
storing the size of the snapshot in OMAP
we need to fetch the size from ceph cluster
and update the same on rbdSnapshot  struct.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-23 03:47:00 +00:00
Madhu Rajanna
6a82baf5d3 rbd: remove SizeBytes from rbdSnapshot struct
as we are moving the VolSize to rbdImage struct
we should reuse the same instead of maintaining
one more field in rbdSnapshot struct.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-23 03:47:00 +00:00
Madhu Rajanna
b1a0bb4714 rbd: move VolSize to rbdImage struct
move the Volsize to the rbdImage struct
as size is more applicable for rbdImage
as rbdImage is used for both rbdVolume
and rbdSnapshot.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-23 03:47:00 +00:00
Madhu Rajanna
a0829e9e93 rbd: remove json tag from rbdVolume struct
as we are no longer supporting the v1.x
version of cephcsi. removing the json tag
used to store rbd volume details in configmap.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-23 03:47:00 +00:00
Madhu Rajanna
124281519f rbd: add RequestedVolSize to rbdVolume struct
when doing the internal operation to get the
latest details the rbd image size is also getting
updated and this will update the volume size also
without actual requested size we cannot do the
resize operation for bigger clones. This commit
adds a new field called RequestedVolSize to rbdVolume
struct to hold the user requested size.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-23 03:47:00 +00:00
Madhu Rajanna
22365ab77f cleanup: add cleanup helper for incorrect thick volume
added a new helper function called cleanupThickClone
to cleanup the snapshot and clone if the thick
provisioning is not fully completed.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-23 03:47:00 +00:00
Madhu Rajanna
ca29328554 csi: remove size check when creating volume
remove the  bigger size validation when
creating a volume from a snapshot or when
creation a clone from a volume as we resized
the volume after cloning.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-23 03:47:00 +00:00
Humble Chirammal
b9a8d37c3d rbd: enable expand operation for intree volumes
This commit enable the resize operation[1] for in-tree volumes.
new helper has been introduced here to aid the enablement or to
make it clean with existing code base.

[1] https://github.com/ceph/ceph-csi/blob/devel/docs/design/proposals/intree-migrate.md?plain=1#L66

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-12-22 19:33:05 +00:00
Madhu Rajanna
810e285c50 rbd: reset dummy image id
dummy image rbdVolume struct is derived
from the actual one rbdVolume of the
volumeID sent in the EnableVolumeReplication
request. and the dummy rbdVolume struct contains
the image id of the actual volume because
of that when we are repairing the dummy
image the image is sent to trash but not
deleted due to the wrong image ID. resetting
the image id will makes sure the image id
is fetching from ceph cluster and same
image id will be used for manager operation.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-21 17:39:07 +00:00
Humble Chirammal
b904c446d6 rbd: add kms unit test for key protect server
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-12-21 17:09:50 +00:00
Humble Chirammal
9200bc7a00 rbd: Implement Key Protect KMS integration for Ceph CSI
This commit adds the support for HPCS/Key Protect IBM KMS service
to Ceph CSI service. EncryptDEK() and DecryptDEK() of RBD volumes are
done with the help of key protect KMS server by wrapping and unwrapping
the DEK and by using the DEKStoreMetadata.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-12-21 17:09:50 +00:00
Madhu Rajanna
12e8e46bcf revert: remove explicit size setting of cloned volume
The ceph changes  are done on the both server and the
client side this change is not enough for remove
setting the size of cloned volumes.
this caused the regression like #2719 #2720 #2721 #2722.

This reverts commit 3565a342d5.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-21 14:15:46 +00:00
Humble Chirammal
88911eb4e9 rbd: add migration secret support to controllerserver functions
This commit adds the migration secret request validation to expand,
create controller functions.

Ref # https://github.com/ceph/ceph-csi/issues/2509

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-12-20 07:34:43 +00:00
Niels de Vos
30333378ef cleanup: add IsBlockMultiNode() helper
IsBlockMultiNode() is a new helper that takes a slice of
VolumeCapability objects and checks if it includes multi-node access
and/or block-mode support.

This can then easily be used in other services that need checking for
these particular capabilities, and preventing multi-node block-mode
access.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-12-17 07:31:55 +00:00
Madhu Rajanna
50d6ea825c rbd: remove retrieving volumeHandle from PV annotation
we have added clusterID mapping to identify the volumes
in case of a failover in Disaster recovery in #1946.
with #2314 we are moving to a configuration in
configmap for clusterID and poolID mapping.
and with #2314 we have all the required information
to identify the image mappings.
This commit removes the workaround implementation done
in #1946.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-17 03:38:29 +00:00
Niels de Vos
203920d8f4 rbd: move driver component into the rbd/driver package
The rbd package contains several functions that can be used by
CSI-Addons Service implmentations. Unfortunately it is not possible to
do this, as the rbd-driver needs to import the csi-addons/rbd package to
provide the CSI-Addons server. This causes a circular import when
services use the rbd package:

 - rbd/driver.go import csi-addons/rbd
 - csi-addons/rbd import rbd (including the driver)

By moving rbd/driver.go into its own package, the circular import can be
prevented.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-12-10 07:35:26 +00:00
Niels de Vos
44d69502bc rbd: export HexStringToInteger()
HexStringToInteger() used to return a uint64, but everywhere else uint
is used. Having HexStringToInteger() return a uint as well makes it a
little easier to use when setting it with SetGlobalInt().

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-12-10 07:35:26 +00:00
Niels de Vos
8b531f337e rbd: add functions for initializing global variables
When the rbd-driver starts, it initializes some global (yuck!) variables
in the rbd package. Because the rbd-driver is moved out into its own
package, these variables can not easily be set anymore.

Introcude SetGlobalInt(), SetGlobalBool() and InitJournals() so that the
rbd-driver can configure the rbd package.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-12-10 07:35:26 +00:00
Niels de Vos
3eeac3d36c rbd: export RunVolumeHealer() so that rbd/driver can start it
The rbd-driver calls rbd.runVolumeHealer() which is not available
outside the rbd package. By moving the rbd-driver into its own package,
RunVolumeHealer() needs to be exported.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-12-10 07:35:26 +00:00
Niels de Vos
5baf9811f9 rbd: export NodeServer.mounter outside of the rbd package
NodeServer.mounter is internal to the NodeServer type, but it needs to
be initialized by the rbd-driver. The rbd-driver is moved to its own
package, so .Mounter needs to be available from there in order to set
it.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-12-10 07:35:26 +00:00
Niels de Vos
8d09134125 rbd: export GenVolFromVolID() for consumption by csi-addons
genVolFromVolID() is used by the CSI Controller service to create an
rbdVolume object from a CSI volume_id. This function is useful for
CSI-Addons Services as well, so rename it to GenVolFromVolID().

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-12-10 07:35:26 +00:00
Niels de Vos
e76bffe353 cleanup: import k8s.io/mount-utils instead of k8s.io/utils/mount
k8s.io/utils/mount has moved to k8s.io/mount-utils, and Ceph-CSI uses
that already in most locations. Only internal/util/util.go still imports
the old path.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-12-09 17:58:34 +00:00
Madhu Rajanna
8081ac8251 rbd: add new image features for dummy image
The dummy image will be created with 1Mib size.
during the snapshot transfer operation the 1Mib
will be transferred even if the dummy image doesnot
contains any data. adding the new image features
`fast-diff,layering,obj-map,exclusive-lock`on the
dummy image will ensure that only the diff is
transferred to the remote cluster.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-07 17:34:14 +00:00
Madhu Rajanna
9a4533e549 rbd: create 1MiB size dummy image
we added a workaround for rbd scheduling by creating
a dummy image in #2656. with the fix we are creating
a dummy image of the size of the first actual rbd
image which is sent in EnableVolumeReplication request
if the actual rbd image size is 1TiB we are creating
a dummy image of 1TiB which is not good. even though
its a thin provisioned rbd images this is causing
issue for the transfer of the snapshot during
the mirroring operation.

This commit recreates the rbd image with 1MiB size
which is the smaller supported size in rbd.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-07 17:34:14 +00:00
Konstantin Shalygin
7411773f73 rbd: added RBD features support for krbd
Added support for `object-map, fast-diff`

Signed-off-by: Konstantin Shalygin <k0ste@k0ste.ru>
2021-12-07 07:38:24 +00:00
Madhu Rajanna
64ce5e0949 rbd: check local image state during promote operation
rbd mirroring CLI calls are async and it doesn't wait
for the operation to be completed. ex:- `rbd mirror image enable`
it will enable the mirroring on the image but it doesn't
ensure that the image is mirroring enabled and healthy
primary. The same goes for the promote volume also.
This commits adds a check-in PromoteVolume to make sure
the image in a healthy state i.e `up+stopped`.

note:- not considering any intermediate states to make
sure the image is completely healthy before responding
success to the RPC call.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-12-01 20:19:05 +00:00
Prasanna Kumar Kalever
e7d8834149 rbd: enabe journal based mirroring
Journal-based RADOS block device mirroring ensures point-in-time
consistent replicas of all changes to an image, including reads and
writes, block device resizing, snapshots, clones, and flattening.

Journaling-based mirroring records all modifications to an image in the
order in which they occur. This ensures that a crash-consistent mirror
of an image is available.

Mirroring when configured in journal mode, mirroring will
utilize the RBD journaling image feature to replicate the image
contents. If the RBD journaling image feature is not yet enabled on the
image, it will be automatically enabled.

Fixes: #2018
Co-authored-by: Madhu Rajanna <madhupr007@gmail.com>
Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2021-12-01 14:12:30 +00:00
Niels de Vos
ab76459e87 rbd: implement CSI-Addons Identity Service
Depending on the way Ceph-CSI is deployed, the capabilities will be
configured for the GetCapabilities procedure. The other procedures are
more straight-forward.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-12-01 06:31:09 +00:00
Niels de Vos
20727bd41a cleanup: reduce complexity of rbd.Driver.Run()
After adding the new CSI-Addons Server, golang-ci complains that
driver.Run() is too complex. By moving the profiling checks and starting
of the go-routines in their own function, golang-ci is happy again.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-11-30 11:48:40 +00:00
Niels de Vos
b3910f2b4a rbd: enable CSI-Addons Server and Identity Service
Add a new endpoint for the CSI-Addons Service and enable the Identity
Service for the RBD plugin.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-11-30 11:48:40 +00:00
Niels de Vos
0f8bbaa217 rbd: add framework for CSI-Addons Identity Service
Add a new CSI-Addons Server and empty Identity Service for the RBD
plugin. The implementation of the Identity Service procedure calls will
be done in other PRs.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-11-30 11:48:40 +00:00
Madhu Rajanna
f0b2ea6a6d rbd: repair imageid after resync
During resync operation the local image
will get deleted and a new image is recreated
by the rbd mirroring. The new image will have
a new imageID. Once resync is completed
update the imageID in the OMAP to get the
image removed from the trash during DeleteVolume.

Before resyncing

```
sh-4.4# rbd info replicapool/csi-vol-0c25bdd3-485f-11ec-bd30-0242ac110004
rbd image 'csi-vol-0c25bdd3-485f-11ec-bd30-0242ac110004':
	size 1 GiB in 256 objects
	order 22 (4 MiB objects)
	snapshot_count: 1
	id: 1efcc6b7a769
	block_name_prefix: rbd_data.1efcc6b7a769
	format: 2
	features: layering
	op_features:
	flags:
	create_timestamp: Thu Nov 18 11:02:40 2021
	access_timestamp: Thu Nov 18 11:02:40 2021
	modify_timestamp: Thu Nov 18 11:02:40 2021
	mirroring state: enabled
	mirroring mode: snapshot
	mirroring global id: 9c4c236d-8a47-4779-b4f6-94e05da70dbd
	mirroring primary: true
```

```
sh-4.4# rados listomapvals csi.volume.0c25bdd3-485f-11ec-bd30-0242ac110004
--pool=replicapool
csi.imageid
value (12 bytes) :
00000000  31 65 66 63 63 36 62 37  61 37 36 39              |1efcc6b7a769|
0000000c

csi.imagename
value (44 bytes) :
00000000  63 73 69 2d 76 6f 6c 2d  30 63 32 35 62 64 64 33  |csi-vol-0c25bdd3|
00000010  2d 34 38 35 66 2d 31 31  65 63 2d 62 64 33 30 2d  |-485f-11ec-bd30-|
00000020  30 32 34 32 61 63 31 31  30 30 30 34              |0242ac110004|
0000002c

csi.volname
value (40 bytes) :
00000000  70 76 63 2d 32 36 38 39  33 66 30 38 2d 66 66 32  |pvc-26893f08-ff2|
00000010  62 2d 34 61 30 66 2d 61  35 63 33 2d 38 38 34 62  |b-4a0f-a5c3-884b|
00000020  37 32 30 66 66 62 32 63                           |720ffb2c|
00000028

csi.volume.owner
value (7 bytes) :
00000000  64 65 66 61 75 6c 74                              |default|
00000007
```

After Resyncing

```
sh-4.4# rbd info replicapool/csi-vol-0c25bdd3-485f-11ec-bd30-0242ac110004
rbd image 'csi-vol-0c25bdd3-485f-11ec-bd30-0242ac110004':
	size 1 GiB in 256 objects
	order 22 (4 MiB objects)
	snapshot_count: 1
	id: 10b183a48a97
	block_name_prefix: rbd_data.10b183a48a97
	format: 2
	features: layering, non-primary
	op_features:
	flags:
	create_timestamp: Thu Nov 18 11:09:39 2021
	access_timestamp: Thu Nov 18 11:09:39 2021
	modify_timestamp: Thu Nov 18 11:09:39 2021
	mirroring state: enabled
	mirroring mode: snapshot
	mirroring global id: 9c4c236d-8a47-4779-b4f6-94e05da70dbd
	mirroring primary: false

sh-4.4# rados listomapvals csi.volume.0c25bdd3-485f-11ec-bd30-0242ac110004
--pool=replicapool
csi.imageid
value (12 bytes) :
00000000  31 30 62 31 38 33 61 34  38 61 39 37              |10b183a48a97|
0000000c

csi.imagename
value (44 bytes) :
00000000  63 73 69 2d 76 6f 6c 2d  30 63 32 35 62 64 64 33  |csi-vol-0c25bdd3|
00000010  2d 34 38 35 66 2d 31 31  65 63 2d 62 64 33 30 2d  |-485f-11ec-bd30-|
00000020  30 32 34 32 61 63 31 31  30 30 30 34              |0242ac110004|
0000002c

csi.volname
value (40 bytes) :
00000000  70 76 63 2d 32 36 38 39  33 66 30 38 2d 66 66 32  |pvc-26893f08-ff2|
00000010  62 2d 34 61 30 66 2d 61  35 63 33 2d 38 38 34 62  |b-4a0f-a5c3-884b|
00000020  37 32 30 66 66 62 32 63                           |720ffb2c|
00000028

csi.volume.owner
value (7 bytes) :
00000000  64 65 66 61 75 6c 74                              |default|
00000007
```

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-11-25 09:22:13 +00:00
Madhu Rajanna
027b68ab39 rbd: operate on dummy image after adding scheduling
currently we are fist operating on the  dummy
image to refresh the pool and then we are adding
the scheduling. we think the scheduling should
be added first and than we should refresh the
pool. If we do this all the existing schedules
will be considered from the scheduler.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-11-23 11:04:42 +00:00
Madhu Rajanna
211ca9b5a7 rbd: do deep copy for dummyVol struct
with shallow copy of rbdVol to dummyVol
the image name update of the dummyVol is getting
reflected on the rbdVol which we dont want.

do deep copy to avoid this problem.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-11-23 11:04:42 +00:00
Prasanna Kumar Kalever
bdcf3273b5 rbd: provide a way to supply mounter specific mapOptions from sc
Uses the below schema to supply mounter specific map/unmapOptions to the
nodeplugin based on the discussion we all had at
https://github.com/ceph/ceph-csi/pull/2636

This should specifically be really helpful with the `tryOthermonters`
set to true, i.e with fallback mechanism settings turned ON.

mapOption: "kbrd: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.

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2021-11-23 08:54:37 +00:00
Shyamsundar Ranganathan
d1c21eece9 rbd: Update sequence of operations on dummy mirror image
The dummy mirror image needs to be disabled and then
reenabled for mirroring, to ensure a newly promoted
primary is now starting to schedule snapshots.

Signed-off-by: Shyamsundar Ranganathan <srangana@redhat.com>
2021-11-19 09:38:59 +05:30
Madhu Rajanna
517ad8c644 rbd: use dummy image to workaround rbd scheduling bug
currently we have a bug in rbd mirror scheduling module.
After doing failover and failback the scheduling is not
getting updated and the mirroring snapshots are not
getting created periodically as per the scheduling
interval. This PR workarounds this one by doing below
operations

* Create a dummy (unique) image per cluster and this image
should be easily identified.

* During Promote operation on any image enable the
mirroring on the dummy image. when we enable the mirroring
on the dummy image the pool will get updated and the
scheduling will be reconfigured.

* During Demote operation on any image disable the mirroring
on the dummy image. the disable need to be done to enable
the mirroring again when we get the promote request to make
the image as primary

* When the DR is no more needed, this image need to be
manually cleanup as for now as we dont want to add a check
in the existing DeleteVolume code path for delete dummy image
as it impact the performance of the DeleteVolume workflow.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-11-19 09:38:59 +05:30
Madhu Rajanna
d05fc1e8e5 util: add helper to get the cluster ID
added helper function to get the cluster ID.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-11-19 09:38:59 +05:30