The 'force' parameter of os-brick's disconnect_volume() method allows
callers to ignore flushing errors and ensure that devices are being
removed from the host.
We should use force=True when we are going to delete an instance to
avoid leaving leftover devices connected to the compute host which
could then potentially be reused to map to volumes to an instance that
should not have access to those volumes.
We can use force=True even when disconnecting a volume that will not be
deleted on termination because os-brick will always attempt to flush
and disconnect gracefully before forcefully removing devices.
Closes-Bug: #2004555
Change-Id: I3629b84d3255a8fe9d8a7cea8c6131d7c40899e8
This trivial change ensures the instance is logged within the volume
drivers whenever possible to ease debugging.
Change-Id: Ib61ba7266ad58b311adcac566a96149839cb688e
Implement support for extending RBD attached volumes using the libvirt
network volume driver.
This adds a new parameter "requested_size" to the extend_volume method.
This is necessary because the new volume size can not be detected by
libvirt for network volumes. All other volume types currently
implementing the extend_volume call have a block device on the
hypervisor which needs to be updated and can be polled for it's new
size. For network volumes no such block device exists.
Alternatively this could be implemented without a new parameter by
calling into Ceph using os_brick to get the new size of the volume.
This would make the LibvirtNetVolumeDriver Ceph specific.
This also extends the logic to get the device_path for extending volumes
in the libvirt driver. This is necessary as network volumes don't have
the device path in the connection_info. The device_path is retrieved by
matching the connection_info serial (= volume UUID) against all guest
disks.
Co-Authored-By: Jose Castro Leon <jose.castro.leon@cern.ch>
Blueprint: extend-in-use-rbd-volumes
Change-Id: I5698e451861828a8b1240d046d1610d8d37ca5a2
Adding NVMEoF libvirt driver for supporting NVMEoF initiator CLI.
Libvirt NVMe volume driver is added to handle required calls for
attaching and detaching volume from instaces through calling
os-brick's NVMe Connector.
Implements: blueprint nvme-over-fabirc-nova
Co-Authored-By: Ivan Kolodyazhny <e0ne@e0ne.info>
Change-Id: I67a72c4226e54c18b3a6e4a13b5055fa6e85af09
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