Use DEKStore API for Fetching and Storing passphrases.
Drop the fallback for the old KMS interface that is now provided as
DEKStore. The original implementation has been re-used for the DEKStore
interface.
This also moves GetCryptoPassphrase/StoreNewCryptoPassphrase functions
to methods of VolumeEncryption.
Signed-off-by: Niels de Vos <ndevos@redhat.com>
Storing a passphrase is now done while the volume is created. There is
no need to (re)generate a passphrase when it can not be found.
Signed-off-by: Niels de Vos <ndevos@redhat.com>
"VAULT_SKIP_VERIFY" is a standard Hashicorp Vault environment variable
(a string) that needs to get converted to the "vaultCAVerify"
configuration option in the Ceph-CSI format.
The value of "VAULT_SKIP_VERIFY" means the reverse of "vaultCAVerify",
this part was missing in the original conversion too.
Signed-off-by: Niels de Vos <ndevos@redhat.com>
the tenant/namespace is needed to read the certificates,
this commit sets the tenant in kms object.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
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>
When the KMS VaultTokens is configured through a Kubernetens ConfigMap,
the `VAULT_SKIP_VERIFY` option was not taken into account. The option
maps to the `vaultCAVerify` value in the configuration file, but has the
reverse meaning.
Signed-off-by: Niels de Vos <ndevos@redhat.com>
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>
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>
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>
Tenants (Kubernetes Namespaces) can use their own Vault Token to manage
the encryption keys for PVCs. The working is documented in #1743.
See-also: #1743Closes: #1500
Signed-off-by: Niels de Vos <ndevos@redhat.com>
