Existing config maps are now replaced with rados omaps that help
store information regarding the requested volume names and the rbd
image names backing the same.
Further to detect cluster, pool and which image a volume ID refers
to, changes to volume ID encoding has been done as per provided
design specification in the stateless ceph-csi proposal.
Additional changes and updates,
- Updated documentation
- Updated manifests
- Updated Helm chart
- Addressed a few csi-test failures
Signed-off-by: ShyamsundarR <srangana@redhat.com>
This commit reverts the initial implementation of the
multi-node-multi-writer feature:
commit: b5b8e46460
It replaces that implementation with a more restrictive version that
only allows multi-node-multi-writer for volumes of type `block`
With this change there are no volume parameters required in the stoarge
class, we also fail any attempt to create a file based device with
multi-node-multi-write being specified, this way a user doesn't have to
wait until they try and do the publish before realizing it doesn't work.
during volume creation we check volume size in
bytes, and even during listing of volumes and
snapshots we need to check size in bytes
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This change adds the ability to define a `multiNodeWritable` option in
the Storage Class.
This change does a number of things:
1. Allow multi-node-multi-writer access modes if the SC options is
enabled
2. Bypass the watcher checks for MultiNodeMultiWriter Volumes
3. Maintains existing watcher checks for SingleNodeWriter access modes
regardless of the StorageClass option.
fix lint-errors
looping over a map is not guaranteet
to be ordered.
we need to sort the volume ID's for
ListVolume rpc for rbd plugin.
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
currently all the created volumes are
stored in the metadata store, so we
can use this information to support
list volumes.
Signed-off-by: Madhu Rajanna <mrajanna@redhat.com>
during volume creation we are validating
that volume name cannot be empty,removing
this check as we are not going to hit
this case
Fixes: #204
Signed-off-by: Madhu Rajanna <mrajanna@redhat.com>
pkg/rbd/rbd.go:67:65⚠️ exported func NewNodeServer
returns unexported type *rbd.nodeServer, which can be
annoying to use (golint)
Signed-off-by: Madhu Rajanna <mrajanna@redhat.com>
The timeout value in external-provisioner is fairly low. It's not
uncommon that it times out and retries before the rbdplugin is done
with CreateVolume. rbdplugin has to serialize calls and ensure that
they are idempotent to deal with this.
