Commit Graph

21 Commits

Author SHA1 Message Date
Madhu Rajanna
5fc9c3a046 doc: add design doc for clusterid poolid mapping
added design doc to handle volumeID mapping in case
of the failover in the Disaster Recovery.

update #2118

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-08-03 13:45:58 +00:00
Prasanna Kumar Kalever
52799da09d doc: add design doc for volume healer
Closes: #667

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2021-07-28 11:54:59 +05:30
Prasanna Kumar Kalever
068e44bdb1 cleanup: move rbd-mirror image to a new directory
Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2021-07-28 11:54:59 +05:30
Niels de Vos
ed298341a6 doc: proposal for KMS with ServiceAccount per Tenant
A new KMS that supports Hashicorp Vault with the Kubernetes Auth backend
and ServiceAccounts per Tenant (Kubernetes Namespace).

Updates: #2222
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-07-13 12:12:25 +00:00
Humble Chirammal
9dc2b1122d doc: correct the keys in certificate secrets
At present the cert keys are not unique which is not correct.
The keys in the secret should be unique and this patch address
the same.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2021-04-29 08:51:29 +00:00
Madhu Rajanna
0f8813d89f rbd:store/Read volumeID in/from PV annotation
In the case of the Async DR, the volumeID will
not be the same if the clusterID or the PoolID
is different, With Earlier implementation, it
is expected that the new volumeID mapping is
stored in the rados omap pool. In the case of the
ControllerExpand or the DeleteVolume Request,
the only volumeID will be sent it's not possible
to find the corresponding poolID in the new cluster.

With This Change, it works as below

The csi-rbdplugin-controller will watch for the PV
objects, when there are any PV objects created it
will check the omap already exists, If the omap doesn't
exist it will generate the new volumeID and it checks for
the volumeID mapping entry in the PV annotation, if the
mapping does not exist, it will add the new entry
to the PV annotation.

The cephcsi will check for the PV annotations if the
omap does not exist if the mapping exists in the PV
annotation, it will use the new volumeID for further
operations.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-04-07 11:46:27 +00:00
Niels de Vos
22ee7c0de5 doc: add implementation details
Update the emcrypted PVC implementation doc with references to the new
EncryptedKMS, DEKStore and VolumeEncryption types.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-03-12 10:11:47 +00:00
Niels de Vos
253858c104 doc: rename "master" branch to "devel"
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2021-03-01 10:51:30 +05:30
Madhu Rajanna
22ae4a0b16 rbd: change key in secret for cert and tls
currently, the keys for kms certificates/keys in a
secret is ca.cert, tls.cert and
tls.key, this commit changes the key from ca.cert
and tls.cert to cert and tls.key to key.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-02-04 14:58:40 +00:00
Madhu Rajanna
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
Niels de Vos
24a17094a2 doc: multi-tenancy with Vault tokens
Design for adding a new KMS type "VaultTokens" that can be used to
configure a Hashicorp Vault service where each tenant has their own
personal token to manage encryptions keys for PVCs.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2020-12-10 15:39:47 +00:00
Madhu Rajanna
8ebb9a1ba0 cleanup: fix misspell words
fixed misspell words detected by  codespell

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-11-30 08:46:48 +01:00
Madhu Rajanna
28793efc90 doc: design document for rbd mirroring
This document outlines the internal cephcsi
design to handle mirrored RBD images.

Co-authored-by: ShyamsundarR <srangana@redhat.com>
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-11-29 07:49:11 +00:00
Madhu Rajanna
39b1f2b4d3 cleanup: fix mispell words
fixed mispell words in the repo.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-11-29 12:47:46 +05:30
Prasanna Kumar Kalever
2945f7b669 cleanup: stick to standards when using dollar-sign in md
MD014 - Dollar signs used before commands without showing output
The dollar signs are unnecessary, it is easier to copy and paste and
less noisy if the dollar signs are omitted. Especially when the
command doesn't list the output, but if the command follows output
we can use `$ ` (dollar+space) mainly to differentiate between
command and its ouput.

scenario 1: when command doesn't follow output
```console
cd ~/work
```

scenario 2: when command follow output (use dollar+space)
```console
$ ls ~/work
file1 file2 dir1 dir2 ...
```

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
2020-11-11 13:18:05 +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
Humble Chirammal
07890aace6 doc: correct rbd snap-clone doc
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-08-11 13:39:47 +00:00
Madhu Rajanna
cf98442ef6 doc: add document for rbd snapshot and clone
Added a document which contains the steps
and RBD CLI commands we execute when we create
a kubernetes snapshot, delete kubernetes snapshot,
Restore a snapshot to a new PVC,Kubernetes volume
cloning and kubernetes PVC deletion.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2020-07-20 12:56:23 +00:00
Humble Chirammal
c1a269191c doc: make sure configmap object referred or documented correctly
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2020-06-10 11:33:10 +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