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# 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_property("hosts"):
hostobj = pool_inst.hosts.add_new()
hostobj.name = "some.random.hostname"
if pool_inst.supports_property("source_path"):
pool_inst.source_path = source_path or "/some/source/path"
if pool_inst.supports_property("target_path"):
pool_inst.target_path = target_path or "/some/target/path"
if fmt and pool_inst.supports_property("format"):
pool_inst.format = fmt
if source_name and pool_inst.supports_property("source_name"):
pool_inst.source_name = source_name
if iqn and pool_inst.supports_property("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",
target_path="/dev/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="dos")
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)
##############################
# Tests for pool-sources API #
##############################
def _enumerateCompare(self, name, pool_list):
for pool in pool_list:
pool.name = name + str(pool_list.index(pool))
poolobj = poolCompare(pool)
removePool(poolobj)
def testEnumerateLogical(self):
name = "pool-logical-list"
lst = StoragePool.pool_list_from_sources(self.conn,
StoragePool.TYPE_LOGICAL)
self._enumerateCompare(name, lst)
def testEnumerateNetFS(self):
name = "pool-netfs-list"
host = "example.com"
lst = StoragePool.pool_list_from_sources(self.conn,
StoragePool.TYPE_NETFS,
host=host)
self._enumerateCompare(name, lst)
def testEnumerateiSCSI(self):
host = "example.com"
lst = StoragePool.pool_list_from_sources(self.conn,
StoragePool.TYPE_ISCSI,
host=host)
self.assertTrue(len(lst) == 0)
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