def manage_path(conn, path):
"""
If path is not managed, try to create a storage pool to probe the path
"""
vol, pool, path_is_pool = check_if_path_managed(conn, path)
if vol or pool or not _can_auto_manage(path):
return vol, pool, path_is_pool
dirname = os.path.dirname(path)
poolname = StoragePool.find_free_name(
conn, os.path.basename(dirname) or "pool")
logging.debug("Attempting to build pool=%s target=%s", poolname, dirname)
poolxml = StoragePool(conn)
poolxml.name = poolxml.find_free_name(
conn, os.path.basename(dirname) or "dirpool")
poolxml.type = poolxml.TYPE_DIR
poolxml.target_path = dirname
pool = poolxml.install(build=False, create=True, autostart=True)
conn.clear_cache(pools=True)
vol = None
for checkvol in pool.listVolumes():
if checkvol == os.path.basename(path):
vol = pool.storageVolLookupByName(checkvol)
break
return vol, pool, False
def _build_pool(conn, meter, path):
pool = StoragePool.lookup_pool_by_path(conn, path)
if pool:
logging.debug("Existing pool '%s' found for %s", pool.name(), path)
pool.refresh(0)
return pool
name = util.generate_name("boot-scratch",
conn.storagePoolLookupByName)
logging.debug("Building storage pool: path=%s name=%s", path, name)
poolbuild = StoragePool(conn)
poolbuild.type = poolbuild.TYPE_DIR
poolbuild.name = name
poolbuild.target_path = path
# Explicitly don't build? since if we are creating this directory
# we probably don't have correct perms
ret = poolbuild.install(meter=meter, create=True, build=False,
autostart=True)
conn.clear_cache(pools=True)
return ret
def makepool(name, create):
poolxml = StoragePool(conn)
poolxml.type = "dir"
poolxml.name = name
poolxml.target_path = "/tmp/foo/bar/baz/%s" % name
return poolxml.install(create=create)
