def _default_keymap(self):
if (self.conn and
support.check_conn_support(self.conn,
support.SUPPORT_CONN_KEYMAP_AUTODETECT)):
return None
return _util.default_keymap()
def _set_conn(self, val):
if not isinstance(val, libvirt.virConnect):
raise ValueError(_("'conn' must be a libvirt connection object."))
if not support.check_conn_support(val, support.SUPPORT_CONN_INTERFACE):
raise ValueError(_("Passed connection is not libvirt interface "
"capable"))
self._conn = val
def _set_conn(self, val):
if not isinstance(val, libvirt.virConnect):
raise ValueError(_("'conn' must be a libvirt connection object."))
if not support.check_conn_support(val, support.SUPPORT_CONN_INTERFACE):
raise ValueError(_("Passed connection is not libvirt interface "
"capable"))
self._conn = val
def pool_list_from_sources(conn, name, pool_type, host=None):
"""
Return a list of StoragePool instances built from libvirt's pool
source enumeration (if supported).
@param conn: Libvirt connection
@param name: Name for the new pool
@param pool_type: Pool type string from L{Types}
@param host: Option host string to poll for sources
"""
if not support.check_conn_support(conn,
support.SUPPORT_CONN_FINDPOOLSOURCES):
return []
pool_class = StoragePool.get_pool_class(pool_type)
pool_inst = pool_class(conn=conn, name=name)
if host:
source_xml = "<source><host name='%s'/></source>" % host
else:
source_xml = "<source/>"
try:
xml = conn.findStoragePoolSources(pool_type, source_xml, 0)
except libvirt.libvirtError, e:
if support.is_error_nosupport(e):
return []
raise
def pool_list_from_sources(conn, name, pool_type, host=None):
"""
Return a list of StoragePool instances built from libvirt's pool
source enumeration (if supported).
@param conn: Libvirt connection
@param name: Name for the new pool
@param pool_type: Pool type string from I{Types}
@param host: Option host string to poll for sources
"""
if not support.check_conn_support(conn,
support.SUPPORT_CONN_FINDPOOLSOURCES):
return []
pool_class = StoragePool.get_pool_class(pool_type)
pool_inst = pool_class(conn=conn, name=name)
if host:
source_xml = "<source><host name='%s'/></source>" % host
else:
source_xml = "<source/>"
try:
xml = conn.findStoragePoolSources(pool_type, source_xml, 0)
except libvirt.libvirtError, e:
if support.is_error_nosupport(e):
return []
raise
def is_pci_detach_capable(conn):
"""
Check if the passed libvirt connection support pci device Detach/Reset
@param conn: Connection to check
@type conn: libvirt.virConnect
@rtype: C{bool}
"""
return support.check_conn_support(conn, support.SUPPORT_NODEDEV_PCI_DETACH)
def is_nodedev_capable(conn):
"""
Check if the passed libvirt connection supports host device routines
@param conn: Connection to check
@type conn: libvirt.virConnect
@rtype: C{bool}
"""
return support.check_conn_support(conn, support.SUPPORT_CONN_NODEDEV)
def is_nodedev_capable(conn):
"""
Check if the passed libvirt connection supports host device routines
@param conn: Connection to check
@type conn: libvirt.virConnect
@rtype: C{bool}
"""
return support.check_conn_support(conn, support.SUPPORT_CONN_NODEDEV)
def is_pci_detach_capable(conn):
"""
Check if the passed libvirt connection support pci device Detach/Reset
@param conn: Connection to check
@type conn: libvirt.virConnect
@rtype: C{bool}
"""
return support.check_conn_support(conn,
support.SUPPORT_NODEDEV_PCI_DETACH)
def is_storage_capable(conn):
"""check if virConnectPtr passed has storage API support"""
return support.check_conn_support(conn, support.SUPPORT_CONN_STORAGE)
def is_storage_capable(conn):
"""check if virConnectPtr passed has storage API support"""
return support.check_conn_support(conn, support.SUPPORT_CONN_STORAGE)