# Copyright (C) 2013 Red Hat, Inc. # # This work is licensed under the GNU GPLv2 or later. # See the COPYING file in the top-level directory. import os import unittest from virtinst import StoragePool, StorageVolume from virtinst import log from tests import utils # pylint: disable=protected-access # Access to protected member, needed to unittest stuff basepath = os.path.join(os.getcwd(), "tests", "storage-xml") def createPool(conn, ptype, poolname=None, fmt=None, target_path=None, source_path=None, source_name=None, iqn=None): if poolname is None: poolname = StoragePool.find_free_name(conn, "%s-pool" % ptype) pool_inst = StoragePool(conn) pool_inst.name = poolname pool_inst.type = ptype if pool_inst.supports_hosts(): hostobj = pool_inst.hosts.add_new() hostobj.name = "some.random.hostname" if pool_inst.supports_source_path(): pool_inst.source_path = source_path or "/some/source/path" if pool_inst.supports_target_path(): pool_inst.target_path = (target_path or pool_inst.default_target_path()) if fmt and pool_inst.supports_format(): pool_inst.format = fmt if pool_inst.supports_source_name(): pool_inst.source_name = (source_name or pool_inst.default_source_name()) if iqn and pool_inst.supports_iqn(): pool_inst.iqn = iqn return poolCompare(pool_inst) def removePool(poolobj): poolobj.destroy() poolobj.undefine() def poolCompare(pool_inst): pool_inst.validate() filename = os.path.join(basepath, pool_inst.name + ".xml") out_expect = pool_inst.get_xml() if not os.path.exists(filename): open(filename, "w").write(out_expect) utils.diff_compare(out_expect, filename) return pool_inst.install(build=True, meter=None, create=True) def createVol(conn, poolobj, volname=None, input_vol=None, clone_vol=None): if volname is None: volname = poolobj.name() + "-vol" # Format here depends on libvirt-1.2.0 and later if clone_vol and conn.local_libvirt_version() < 1002000: log.debug("skip clone compare") return alloc = 5 * 1024 * 1024 * 1024 cap = 10 * 1024 * 1024 * 1024 vol_inst = StorageVolume(conn) vol_inst.pool = poolobj vol_inst.name = volname vol_inst.capacity = cap vol_inst.allocation = alloc vol_inst.permissions.mode = "0700" vol_inst.permissions.owner = "10736" vol_inst.permissions.group = "10736" if input_vol: vol_inst.input_vol = input_vol vol_inst.sync_input_vol() elif clone_vol: vol_inst = StorageVolume(conn, parsexml=clone_vol.XMLDesc(0)) vol_inst.input_vol = clone_vol vol_inst.sync_input_vol() vol_inst.name = volname vol_inst.validate() filename = os.path.join(basepath, vol_inst.name + ".xml") utils.diff_compare(vol_inst.get_xml(), filename) return vol_inst.install(meter=False) class TestStorage(unittest.TestCase): @property def conn(self): return utils.URIs.open_testdefault_cached() def testDirPool(self): poolobj = createPool(self.conn, StoragePool.TYPE_DIR, "pool-dir") invol = createVol(self.conn, poolobj) createVol(self.conn, poolobj, volname=invol.name() + "input", input_vol=invol) createVol(self.conn, poolobj, volname=invol.name() + "clone", clone_vol=invol) removePool(poolobj) def testFSPool(self): poolobj = createPool(self.conn, StoragePool.TYPE_FS, "pool-fs") invol = createVol(self.conn, poolobj) createVol(self.conn, poolobj, volname=invol.name() + "input", input_vol=invol) createVol(self.conn, poolobj, volname=invol.name() + "clone", clone_vol=invol) removePool(poolobj) def testNetFSPool(self): poolobj = createPool(self.conn, StoragePool.TYPE_NETFS, "pool-netfs") invol = createVol(self.conn, poolobj) createVol(self.conn, poolobj, volname=invol.name() + "input", input_vol=invol) createVol(self.conn, poolobj, volname=invol.name() + "clone", clone_vol=invol) removePool(poolobj) def testLVPool(self): poolobj = createPool(self.conn, StoragePool.TYPE_LOGICAL, "pool-logical", source_name="pool-logical") invol = createVol(self.conn, poolobj) createVol(self.conn, poolobj, volname=invol.name() + "input", input_vol=invol) createVol(self.conn, poolobj, volname=invol.name() + "clone", clone_vol=invol) removePool(poolobj) # Test parsing source name for target path poolobj = createPool(self.conn, StoragePool.TYPE_LOGICAL, "pool-logical-target-srcname", target_path="/dev/vgfoobar") removePool(poolobj) # Test with source name poolobj = createPool(self.conn, StoragePool.TYPE_LOGICAL, "pool-logical-srcname", source_name="vgname") removePool(poolobj) def testDiskPool(self): poolobj = createPool(self.conn, StoragePool.TYPE_DISK, "pool-disk", fmt="auto", target_path="/some/target/path") invol = createVol(self.conn, poolobj) createVol(self.conn, poolobj, volname=invol.name() + "input", input_vol=invol) createVol(self.conn, poolobj, volname=invol.name() + "clone", clone_vol=invol) removePool(poolobj) def testISCSIPool(self): poolobj = createPool(self.conn, StoragePool.TYPE_ISCSI, "pool-iscsi", iqn="foo.bar.baz.iqn") removePool(poolobj) def testSCSIPool(self): poolobj = createPool(self.conn, StoragePool.TYPE_SCSI, "pool-scsi") removePool(poolobj) def testMpathPool(self): poolobj = createPool(self.conn, StoragePool.TYPE_MPATH, "pool-mpath") removePool(poolobj) def testGlusterPool(self): poolobj = createPool(self.conn, StoragePool.TYPE_GLUSTER, "pool-gluster") removePool(poolobj) def testRBDPool(self): poolobj = createPool(self.conn, StoragePool.TYPE_RBD, "pool-rbd") removePool(poolobj) def testMisc(self): # Misc coverage testing vol = StorageVolume(self.conn) self.assertTrue(vol.is_size_conflict()[0] is False) fullconn = utils.URIs.open_testdriver_cached() glusterpool = fullconn.storagePoolLookupByName("gluster-pool") diskpool = fullconn.storagePoolLookupByName("disk-pool") glustervol = StorageVolume(fullconn) glustervol.pool = glusterpool self.assertTrue(glustervol.supports_format() is True) diskvol = StorageVolume(fullconn) diskvol.pool = diskpool self.assertTrue(diskvol.supports_format() is False) glusterpool.destroy() StoragePool.ensure_pool_is_running(glusterpool) # Check pool collision detection self.assertEqual( StoragePool.find_free_name(fullconn, "gluster-pool"), "gluster-pool-1") def testEnumerateLogical(self): lst = StoragePool.pool_list_from_sources(self.conn, StoragePool.TYPE_LOGICAL) self.assertEqual(lst, ["testvg1", "testvg2"])