def delete_fs(self, l_disk):
"""
checks for disk/dir mount, unmount if mounted and checks for
filesystem exitance and wipe it off after dir/disk unmount.
:param l_disk: disk name for which you want to check the mount status
:return: None
"""
def is_fs_deleted():
cmd = "wipefs -af %s" % l_disk
process.system(cmd, shell=True, ignore_status=True)
if disk.fs_exists(l_disk):
return False
return True
def is_disk_unmounted():
cmd = "umount %s" % l_disk
cmd1 = 'umount /dev/mapper/avocado_vg-avocado_lv'
process.system(cmd, shell=True, ignore_status=True)
process.system(cmd1, shell=True, ignore_status=True)
if disk.is_disk_mounted(l_disk):
return False
return True
def is_dir_unmounted():
cmd = 'umount %s' % self.dir
process.system(cmd, shell=True, ignore_status=True)
if disk.is_dir_mounted(self.dir):
return False
return True
self.log.info("checking if disk is mounted.")
if disk.is_disk_mounted(l_disk):
self.log.info("%s is mounted, unmounting it ....", l_disk)
if wait.wait_for(is_disk_unmounted, timeout=10):
self.log.info("%s unmounted successfully" % l_disk)
else:
self.err_mesg.append("%s unmount failed", l_disk)
else:
self.log.info("disk %s not mounted." % l_disk)
self.log.info("checking if dir %s is mounted." % self.dir)
if disk.is_dir_mounted(self.dir):
self.log.info("%s is mounted, unmounting it ....", self.dir)
if wait.wait_for(is_dir_unmounted, timeout=10):
self.log.info("%s unmounted successfully" % self.dir)
else:
self.err_mesg.append("failed to unount %s", self.dir)
else:
self.log.info("dir %s not mounted." % self.dir)
self.log.info("checking if fs exists in {}" .format(l_disk))
if disk.fs_exists(l_disk):
self.log.info("found fs on %s, removing it....", l_disk)
if wait.wait_for(is_fs_deleted, timeout=10):
self.log.info("fs removed successfully..")
else:
self.err_mesg.append(f'failed to delete fs on {l_disk}')
else:
self.log.info(f'No fs detected on {self.disk}')
self.log.info("Running dd...")
def is_fs_deleted():
cmd = "wipefs -af %s" % l_disk
process.system(cmd, shell=True, ignore_status=True)
if disk.fs_exists(l_disk):
return False
return True