def _migrate_disk_files(self, instance, disk_files, destination):
local_ips = hostutils.get_local_ips()
local_ips.append(hostutils.get_ip())
same_host = destination in local_ips
LOG.debug("Destination `%(dest)s` %(local_ips)s", {
"dest": destination,
"local_ips": local_ips
})
instance_basepath = pathutils.instance_basepath(instance)
revert_path = pathutils.revert_dir(instance,
action=constants.PATH_OVERWRITE)
if same_host:
destination_path = ("%(path)s%(suffix)s" % {
"path": instance_basepath,
"suffix": self._SUFFIX
})
else:
LOG.warning(i18n._LW("Only resize on the same host is supported!"))
raise NotImplementedError()
# Delete the destination path if already exists
pathutils.delete_path(destination_path)
# Create the destination path
pathutils.create_path(destination_path)
try:
self._migrate_disk(disk_files[0], destination_path, root_disk=True)
for disk_file in disk_files[1:]:
self._migrate_disk(disk_file, destination_path)
# Remove the instance from the Hypervisor
self._vbox_ops.destroy(instance, destroy_disks=False)
# Move files to revert path
os.rename(instance_basepath, revert_path)
if same_host:
os.rename(destination_path, instance_basepath)
except (OSError, vbox_exc.VBoxException):
with excutils.save_and_reraise_exception():
try:
self._cleanup_failed_disk_migration(
instance_basepath, revert_path, destination_path)
except vbox_exc.VBoxException as exc:
# Log and ignore this exception
LOG.exception(exc)
def _migrate_disk_files(self, instance, disk_files, destination):
local_ips = hostutils.get_local_ips()
local_ips.append(hostutils.get_ip())
same_host = destination in local_ips
LOG.debug("Destination `%(dest)s` %(local_ips)s",
{"dest": destination, "local_ips": local_ips})
instance_basepath = pathutils.instance_basepath(instance)
revert_path = pathutils.revert_dir(
instance, action=constants.PATH_OVERWRITE)
if same_host:
destination_path = (
"%(path)s%(suffix)s" %
{"path": instance_basepath, "suffix": self._SUFFIX})
else:
LOG.warning(
i18n._LW("Only resize on the same host is supported!"))
raise NotImplementedError()
# Delete the destination path if already exists
pathutils.delete_path(destination_path)
# Create the destination path
pathutils.create_path(destination_path)
try:
self._migrate_disk(disk_files[0], destination_path, root_disk=True)
for disk_file in disk_files[1:]:
self._migrate_disk(disk_file, destination_path)
# Remove the instance from the Hypervisor
self._vbox_ops.destroy(instance, destroy_disks=False)
# Move files to revert path
os.rename(instance_basepath, revert_path)
if same_host:
os.rename(destination_path, instance_basepath)
except (OSError, vbox_exc.VBoxException):
with excutils.save_and_reraise_exception():
try:
self._cleanup_failed_disk_migration(
instance_basepath, revert_path, destination_path)
except vbox_exc.VBoxException as exc:
# Log and ignore this exception
LOG.exception(exc)
def get_vnc_console(self, instance):
"""Get connection info for a vnc console."""
LOG.debug("get_vnc_console called", instance=instance)
if self.remote_display and self.vrde_module == constants.EXTPACK_VNC:
host = hostutils.get_ip()
port = self._get_vrde_port(instance)
if port:
LOG.debug("VNC console: %(host)s:%(port)s",
{"host": host, "port": port})
return console_type.ConsoleVNC(host=host, port=port)
else:
LOG.warning(i18n._LW("VNC port not found!"), instance=instance)
else:
LOG.warning(i18n._LW("VNC console is not available for this"
" instance."),
instance=instance)
raise exception.ConsoleTypeUnavailable(console_type='vnc')
def get_vnc_console(self, instance):
"""Get connection info for a vnc console."""
LOG.debug("get_vnc_console called", instance=instance)
if self.remote_display and self.vrde_module == constants.EXTPACK_VNC:
host = hostutils.get_ip()
port = self._get_vrde_port(instance)
if port:
LOG.debug("VNC console: %(host)s:%(port)s", {
"host": host,
"port": port
})
return console_type.ConsoleVNC(host=host, port=port)
else:
LOG.warning(i18n._LW("VNC port not found!"), instance=instance)
else:
LOG.warning(i18n._LW("VNC console is not available for this"
" instance."),
instance=instance)
raise exception.ConsoleTypeUnavailable(console_type='vnc')
def get_rdp_console(self, instance):
"""Get connection info for a rdp console."""
LOG.debug("get_rdp_console called", instance=instance)
if self.remote_display and self.vrde_module == constants.EXTPACK_RDP:
host = hostutils.get_ip()
access_path = None if self._ports['unique'] else instance.name
port = self._get_vrde_port(instance)
if port:
LOG.debug("RDP console: %(host)s:%(port)s, %(path)s",
{"host": host, "port": port, "path": access_path})
return console_type.ConsoleRDP(
host=host, port=port, internal_access_path=access_path)
else:
LOG.warning(i18n._LW("RDP port not found."), instance=instance)
else:
LOG.warning(i18n._LW("VNC console is not available for this "
"instance."),
instance=instance)
raise exception.ConsoleTypeUnavailable(console_type='rdp')
def get_rdp_console(self, instance):
"""Get connection info for a rdp console."""
LOG.debug("get_rdp_console called", instance=instance)
if self.remote_display and self.vrde_module == constants.EXTPACK_RDP:
host = hostutils.get_ip()
access_path = None if self._ports['unique'] else instance.name
port = self._get_vrde_port(instance)
if port:
LOG.debug("RDP console: %(host)s:%(port)s, %(path)s", {
"host": host,
"port": port,
"path": access_path
})
return console_type.ConsoleRDP(
host=host, port=port, internal_access_path=access_path)
else:
LOG.warning(i18n._LW("RDP port not found."), instance=instance)
else:
LOG.warning(i18n._LW("VNC console is not available for this "
"instance."),
instance=instance)
raise exception.ConsoleTypeUnavailable(console_type='rdp')
