def create_lv(self, l_disk):
vgname = 'avocado_vg'
lvname = 'avocado_lv'
lv_size = lv_utils.get_device_total_space(l_disk) / 2330168
lv_utils.vg_create(vgname, l_disk)
lv_utils.lv_create(vgname, lvname, lv_size)
return '/dev/%s/%s' % (vgname, lvname)
def create_volume(device, vgname="vgthin", lvname="lvthin"):
"""
Create volume through provided device or created by
iscsi service if it is None.
"""
# Create volume group
lv_utils.vg_create(vgname, device)
# Create thin volume
thinpool, thinlv = lv_utils.thin_lv_create(vgname, thinlv_name=lvname)
logging.debug("Created thin volume successfully.")
return "/dev/%s/%s" % (vgname, lvname)
def create_lv(self, l_disk):
"""
creates a volume group then logical volume on it and returns lv.
:param l_disk: disk name on which a lv will be created
:returns: Returns the lv name
:rtype: str
"""
lv_size = lv_utils.get_device_total_space(l_disk) / 2330168
lv_utils.vg_create(self.vgname, l_disk)
lv_utils.lv_create(self.vgname, self.lvname, lv_size)
return '/dev/%s/%s' % (self.vgname, self.lvname)
def create_lv(self):
"""
General logical volume setup.
A volume group with given name is created in the ramdisk. It then
creates a logical volume.
"""
lv_utils.vg_create(self.vg_name, self.device)
if not lv_utils.vg_check(self.vg_name):
self.fail('Volume group %s not created' % self.vg_name)
lv_utils.lv_create(self.vg_name, self.lv_name, self.lv_size)
if not lv_utils.lv_check(self.vg_name, self.lv_name):
self.fail('Logical Volume %s not created' % self.lv_name)
