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Commit Graph

5 Commits

Author SHA1 Message Date
Niels de Vos
28369702d2 nfs: use go-ceph API for creating/deleting exports
Recent versions of Ceph allow calling the NFS-export management
functions over the go-ceph API.

This seems incompatible with older versions that have been tested with
the `ceph nfs` commands that this commit replaces.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-04-14 08:01:45 +00:00
Niels de Vos
1da19680b4 nfs: support new and old NFS-management commands
The `ceph nfs export ...` commands have changed in recent Ceph releases.
Use the most recent command as a default, fall back to the older command
when an error is reported.

This shoud make the NFS-provisioner work on any current Ceph version.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-03-31 11:28:40 +00:00
Niels de Vos
885295fcc9 nfs: store the NFS-cluster name in the journal
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-03-28 11:23:17 +00:00
Niels de Vos
010fd816dd nfs: store the calling Context in NFSVolume
NFSVolume instances are short lived, they only extist for a certain gRPC
procedure. It is easier to store the calling Context in the NFSVolume
struct, than to pass it to some of the functions that require it.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-03-28 11:23:17 +00:00
Niels de Vos
6d83df9cc9 nfs: add basic provisioner with create/delete procedures
These NFS Controller and Identity servers are the base for the new
provisioner. The functionality is currently extremely limited, follow-up
PRs will implement various CSI procedures.

CreateVolume is implemented with the bare minimum. This makes it
possible to create a volume, and mount it with the
kubernetes-csi/csi-driver-nfs NodePlugin.

DeleteVolume unexports the volume from the Ceph managed NFS-Ganesha
service. In case the Ceph cluster provides multiple NFS-Ganesha
deployments, things might not work as expected. This is going to be
addressed in follow-up improvements.

Lots of TODO comments need to be resolved before this can be declared
"production ready". Unit- and e2e-tests are missing as well.

Signed-off-by: Niels de Vos <ndevos@redhat.com>
2022-03-28 11:23:17 +00:00