Commit Graph

988 Commits

Author SHA1 Message Date
04644c1d58 rbd: enable mapping and unmapping from a network namespace
Make rbdplugin pod work in a non-initial network namespace (i.e. with
"hostNetwork: false") by skipping waiting for udev events when mapping
and unmapping images.  CSI use case is very simple: all that is needed
is a device node which is immediately fed to mkfs, so we should be able
to tolerate udev not being finished with the device just fine.

Fixes: #1323
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2021-01-07 15:34:05 +00:00
c2493686b7 rbd: introduce appendDeviceTypeAndOptions()
Factor out --device-type and --options formatting.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2021-01-07 15:34:05 +00:00
d3f31187fc rbd: rename ndbType parameter
Fix "ndb" typo.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2021-01-07 15:34:05 +00:00
5631b83dd0 rbd: rename mapOptions and options argument slices
With the new support for passing --options, referring to ExecCommand()
argument slices as mapOptions and options is confusing.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2021-01-07 15:34:05 +00:00
fdec9f65b8 rbd: fix namespace json parser for xbdDeviceInfo
rbd device list --format=json returns namespace as a namespace not radosNamespace

Signed-off-by: Seena Fallah <seenafallah@gmail.com>
2021-01-05 11:26:09 +00:00
995879d349 cephfs: use enum to check resize is supported or not
Currently, we are using bool pointer to find out
the ceph cluster supports resize or not. This
commit replaces the bool pointer with enum.

Signed-off-by: Yati Padia <ypadia@redhat.com>

Fixes#1764
2021-01-04 04:42:58 +00:00
9c7176dbb4 rbd: update mount packges in import path
mount packges is moved from
k8s.io/utils/mount to a new repository
k8s.io/mount-utils. updated code to use
the same.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-12-17 16:04:54 +00:00
b3fbcb9c95 rbd: read configuration from the configmap
if the kms encryption configmap is not mounted
as a volume to the CSI pods, add the code to
read the configuration from the kubernetes. Later
the code to fetch the configmap will be moved to
the new sidecar which is will talk to respective
CO to fetch the encryption configurations.

The k8s configmap uses the standard vault spefic
names to add the configurations. this will be converted
back to the CSI configurations.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-12-16 15:05:05 +00:00
e4b16a5c72 util: allow tenants to (re)configure VaultTokens settings
A tenant can place a ConfigMap in their Kubernetes Namespace with
configuration options that differ from the global (by the Storage Admin
set) values.

The ConfigMap needs to be located in the Tenants namespace, as described
in the documentation

See-also: docs/design/proposals/encryption-with-vault-tokens.md
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-16 13:42:52 +00:00
81061e9f68 util: add support for vault certificates
Added a option to pass the client certificate
and the client certificate key for the vault token
based encryption.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-12-16 11:01:15 +00:00
db15458d16 cleanup: use constant for "vault" KMS-type
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-14 14:45:09 +00:00
cc5684dbd8 util: add support for Hashicorp Vault with Tokens per Tenant
Tenants (Kubernetes Namespaces) can use their own Vault Token to manage
the encryption keys for PVCs. The working is documented in #1743.

See-also: #1743
Closes: #1500
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-14 14:45:09 +00:00
648f9ccf31 util: support vaultBackendPath and vaultTLSServerName options
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-14 14:45:09 +00:00
8f91c672d4 util: add EncryptionKMS.Destroy()
Add a new method to the EncryptionKMS interface so that resources can be
freed when EncryptionKMS instances get freed.

With the move to using the libopenstorage API, a temporary file needs to
store the optional CA certificate. The Destroy() method of the
vaultConnection type now removes this file.

The rbdVolume uses the EncryptionKMS type now, so call the new Destroy()
method from withing rbdVolume.Destroy().

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-14 14:45:09 +00:00
eb1ef69cfb util: allow updating settings of vaultConnection
Make it possible to calle initConnection() multiple times. This enables
the VaultTokensKMS type to override global settings with options from a
per-tenant configuration.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-14 14:45:09 +00:00
f08182e2fc rbd: pass Owner to GetKMS()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-14 14:45:09 +00:00
5bbab25a9f util: move Secrets to vaultConnection
The Secrets is the main object to connect to Vault. This should be part
of the vaultConnection type.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-14 14:45:09 +00:00
d28a5a5f23 util: pass map[string]interface{} to initialize KMS
This makes it possible to pass a more complex configuration to the
initialize functions for KMS's. The upcoming VaultTokensKMS can use
overrides for configiration options on a per tenant basis. Without this
change, it would not be possible to consume the JSON configuration file.

See-also: #1743
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-14 14:45:09 +00:00
43fa1cddb7 util: use helper function to parse Vault configuration
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-14 14:45:09 +00:00
0d9fcbc21b cephfs: remove unused cr Credentials
removed unused cr variable.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-12-10 10:13:55 +00:00
9a96370942 cephfs: implement purgeVolume with go-ceph
moved frm  ceph fs CLI to go-ceph for
purgeVolume.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-12-10 10:13:55 +00:00
34d0ff0d70 cephfs: make purgeVolume method of volumeOptions
converted purgeVolume from function to method
of volumeOptions.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-12-10 10:13:55 +00:00
16cb43f0f9 rbd: store csi.storage.k8s.io/pvc/namespace metadata as Owner
The Owner of an RBD image (Kubernetes Namespace, tenant) can be used to
identify additional configuration options. This will be used for
fetching the right Vault Token when encrypting/decrypting volumes.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 13:58:48 +00:00
9160a5309e cleanup: standardize error format in VaultKMS.GetPassphrase()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
e3ea8ca0b1 cleanup: standardize error format in util.GetTopologyFromDomainLabels()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
6d5de7458d cleanup: standardize error format in util.k8sGetNodeLabels()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
752841d213 cleanup: standardize error format in util.readClusterInfo()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
3dfe65d17c cleanup: return error type in GetCryptoPassphrase()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
c8c8176a37 cleanup: return error type in util.storeKey()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
f8ebc6aa3f cleanup: return error type in ensureEncryptionMetadataSet()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
d8e443ab49 cleanup: return error type in cleanupRBDImageMetadataStash()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
f262673b60 cleanup: return error type in lookupRBDImageMetadataStash()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
8e589587ae cleanup: return error type in stashRBDImageMetadata()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
57ce07f54e cleanup: return error type in updateVolWithImageInfo()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
610162b5f4 cleanup: return error type in genVolFromVolumeOptions()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
729e2419ef cleanup: return error type in detachRBDImageOrDeviceSpec()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
7eae69f10c cleanup: return error type in rbdGetDeviceList()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
4dde3fc9e0 cleanup: return error type in encryptDevice()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
d6fb8f302d cleanup: return error type in NodeServer.processEncryptedDevice()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
8019e4d1bc rbd: return CSI status-error on resize failure
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
65a10fd553 cleanup: standardize error format in NodeServer.NodeStageVolume()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
cc3f146ad1 cleanup: return error type in rbdVolume.checkCloneImage()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
37471c7a5f cleanup: return error type in ReconcilePersistentVolume.getCredentials()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
a7a928d7ec cleanup: return error from execCommandErr() in bindMount()
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-09 08:35:35 +00:00
43fde0a30a cleanup: add a helper function storeImageID
added a helper function storeImageID to reduce
code duplication.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-12-07 11:03:27 +00:00
b2fb43b335 cleanup: reduce the code complexity of controller
created a new helper function to getCredentials.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-12-07 11:03:27 +00:00
e243c0006b rbd: dont generate OMAP data for static volume
if the user has created a static PV for a RBD
image which is not created by CSI driver, dont
generate the OMAP data.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-12-07 11:03:27 +00:00
c40872df00 rbd: undo reservation incase of errors
If cephcsi encounters any error after
reservation, as a cleanup operation
it should revert back the reservation.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-12-07 11:03:27 +00:00
99dbe27921 rbd: return nil if the omap data exists
If the omap data already exits return nil.
so that omap generator will not try to reserve
anything again.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-12-07 11:03:27 +00:00
ebb413534f cephfs: remove unsed cr util.Credentials
remove unused cr util.Credentials variable.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-12-03 14:53:33 +00:00