openstack
/
nova
Code Issues Proposed changes

libvirt: rearange how scsi controller is defined 

This commit make just cleaner how we configure the
scsi controller.

Closes-Bug: #1686116
Change-Id: I03b03962748db7081abd5aebf3578ddc4e30fe68
This commit is contained in:
Sahid Orentino Ferdjaoui 2017-04-25 08:30:38 -04:00
parent 74ece03d70
commit 215add554a
1 changed files with 11 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
nova/virt/libvirt/driver.py
View File

@ -3611,6 +3611,7 @@ class LibvirtDriver(driver.ComputeDriver):
block_device_mapping = driver.block_device_info_get_mapping(
block_device_info)
mount_rootfs = CONF.libvirt.virt_type == "lxc"
scsi_controller = self._get_scsi_controller(image_meta)
def _get_ephemeral_devices():
eph_devices = []
@ -3707,14 +3708,21 @@ class LibvirtDriver(driver.ComputeDriver):
for d in devices:
self._set_cache_mode(d)
if scsi_controller:
devices.append(scsi_controller)
return devices
@staticmethod
def _get_scsi_controller(image_meta):
"""Return scsi controller or None based on image meta"""
# TODO(sahid): should raise an exception for an invalid controller
if image_meta.properties.get('hw_scsi_model'):
hw_scsi_model = image_meta.properties.hw_scsi_model
scsi_controller = vconfig.LibvirtConfigGuestController()
scsi_controller.type = 'scsi'
scsi_controller.model = hw_scsi_model
devices.append(scsi_controller)
return devices
return scsi_controller
def _get_host_sysinfo_serial_hardware(self):
"""Get a UUID from the host hardware