def test_basic_workflow(self):
"""
Check the basic workflow works using ramdisk
"""
ramdisk_filename = vg_ramdisk_dir = loop_device = None
vg_name = "avocado_testing_vg_e5kj3erv11a"
lv_name = "avocado_testing_lv_lk0ff33al5h"
ramdisk_basedir = os.path.join(self.tmpdir, "foo", "bar")
mount_loc = os.path.join(self.tmpdir, "lv_mount_location")
os.mkdir(mount_loc)
try:
# Create ramdisk vg
self.assertFalse(os.path.exists(ramdisk_basedir))
self.assertFalse(lv_utils.vg_check(vg_name))
spec = lv_utils.vg_ramdisk(False, vg_name, 10, ramdisk_basedir,
"sparse_file")
ramdisk_filename, vg_ramdisk_dir, vg_name, loop_device = spec
# Check it was created properly
self.assertTrue(ramdisk_filename)
self.assertTrue(vg_ramdisk_dir)
self.assertTrue(vg_name)
self.assertTrue(loop_device)
self.assertTrue(os.path.exists(ramdisk_basedir))
self.assertTrue(glob.glob(os.path.join(ramdisk_basedir, "*")))
self.assertTrue(lv_utils.vg_check(vg_name))
vgs = lv_utils.vg_list()
self.assertIn(vg_name, vgs)
# Can't create existing vg
self.assertRaises(lv_utils.LVException, lv_utils.vg_create,
vg_name, loop_device)
# Create and check LV
lv_utils.lv_create(vg_name, lv_name, 1)
lv_utils.lv_check(vg_name, lv_name)
self.assertIn(vg_name, process.run("lvs --all",
sudo=True).stdout_text)
self.assertIn(lv_name, lv_utils.lv_list())
lv_utils.lv_mount(vg_name, lv_name, mount_loc, "ext2")
lv_utils.lv_umount(vg_name, lv_name)
lv_utils.lv_remove(vg_name, lv_name)
self.assertNotIn(lv_name, lv_utils.lv_list())
# Cleanup ramdisk vgs
lv_utils.vg_ramdisk_cleanup(ramdisk_filename, vg_ramdisk_dir,
vg_name, loop_device)
self.assertTrue(os.path.exists(ramdisk_basedir))
self.assertFalse(glob.glob(os.path.join(ramdisk_basedir, "*")))
except BaseException as details:
try:
process.run("mountpoint %s && umount %s"
% (mount_loc, mount_loc), shell=True, sudo=True)
except BaseException as details:
print("Fail to unmount LV: %s" % details)
try:
lv_utils.lv_remove(vg_name, lv_name)
except BaseException as details:
print("Fail to cleanup LV: %s" % details)
try:
lv_utils.vg_ramdisk_cleanup(ramdisk_filename, vg_ramdisk_dir,
vg_name, loop_device)
except BaseException as details:
print("Fail to cleanup vg_ramdisk: %s" % details)
def test_basic_workflow(self):
"""
Check the basic workflow works using ramdisk
"""
ramdisk_filename = vg_ramdisk_dir = loop_device = None
vg_name = "avocado_testing_vg_e5kj3erv11a"
lv_name = "avocado_testing_lv_lk0ff33al5h"
ramdisk_basedir = os.path.join(self.tmpdir, "foo", "bar")
mount_loc = os.path.join(self.tmpdir, "lv_mount_location")
os.mkdir(mount_loc)
try:
# Create ramdisk vg
self.assertFalse(os.path.exists(ramdisk_basedir))
self.assertFalse(lv_utils.vg_check(vg_name))
spec = lv_utils.vg_ramdisk(False, vg_name, 10, ramdisk_basedir,
"sparse_file")
ramdisk_filename, vg_ramdisk_dir, vg_name, loop_device = spec
# Check it was created properly
self.assertTrue(ramdisk_filename)
self.assertTrue(vg_ramdisk_dir)
self.assertTrue(vg_name)
self.assertTrue(loop_device)
self.assertTrue(os.path.exists(ramdisk_basedir))
self.assertTrue(glob.glob(os.path.join(ramdisk_basedir, "*")))
self.assertTrue(lv_utils.vg_check(vg_name))
vgs = lv_utils.vg_list()
self.assertIn(vg_name, vgs)
# Can't create existing vg
self.assertRaises(lv_utils.LVException, lv_utils.vg_create,
vg_name, loop_device)
# Create and check LV
lv_utils.lv_create(vg_name, lv_name, 1)
lv_utils.lv_check(vg_name, lv_name)
self.assertIn(vg_name, process.run("lvs --all",
sudo=True).stdout_text)
self.assertIn(lv_name, lv_utils.lv_list())
lv_utils.lv_mount(vg_name, lv_name, mount_loc, "ext2")
lv_utils.lv_umount(vg_name, lv_name)
lv_utils.lv_remove(vg_name, lv_name)
self.assertNotIn(lv_name, lv_utils.lv_list())
# Cleanup ramdisk vgs
lv_utils.vg_ramdisk_cleanup(ramdisk_filename, vg_ramdisk_dir,
vg_name, loop_device)
self.assertTrue(os.path.exists(ramdisk_basedir))
self.assertFalse(glob.glob(os.path.join(ramdisk_basedir, "*")))
except BaseException as details:
try:
process.run("mountpoint %s && umount %s"
% (mount_loc, mount_loc), shell=True, sudo=True)
except BaseException as details:
print("Fail to unmount LV: %s" % details)
try:
lv_utils.lv_remove(vg_name, lv_name)
except BaseException as details:
print("Fail to cleanup LV: %s" % details)
try:
lv_utils.vg_ramdisk_cleanup(ramdisk_filename, vg_ramdisk_dir,
vg_name, loop_device)
except BaseException as details:
print("Fail to cleanup vg_ramdisk: %s" % details)
