How to use lv_remove method in avocado

Best Python code snippet using avocado_python Github


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...43 ramdisk_basedir,44 ramdisk_sparse_filename)45 # if no snapshot is defined start fresh logical volume46 if override_flag == 1 and lv_utils.lv_check(vg_name, lv_name):47 lv_utils.lv_remove(vg_name, lv_name)48 lv_utils.lv_create(vg_name, lv_name, lv_size)49 elif override_flag == -1 and lv_utils.lv_check(vg_name, lv_name):50 lv_utils.lv_remove(vg_name, lv_name)51 else:52 # perform normal check policy53 if (lv_utils.lv_check(vg_name, lv_snapshot_name) and54 lv_utils.lv_check(vg_name, lv_name)):55 lv_utils.lv_revert(vg_name, lv_name, lv_snapshot_name)56 lv_utils.lv_take_snapshot(vg_name, lv_name,57 lv_snapshot_name,58 lv_snapshot_size)59 elif (lv_utils.lv_check(vg_name, lv_snapshot_name) and60 not lv_utils.lv_check(vg_name, lv_name)):61 raise error.TestError("Snapshot origin not found")62 elif (not lv_utils.lv_check(vg_name, lv_snapshot_name) and63 lv_utils.lv_check(vg_name, lv_name)):64 lv_utils.lv_take_snapshot(vg_name, lv_name,...

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1# -*- coding: utf-8 -*-2"""3Created on Thu May 17 12:24:24 201845@author: prjve6"""78import subprocess910print("Creating LVM...")11def create_pv():12 print("Creating Physical volume 1...")13 pv1_out = subprocess.getstatusoutput('echo y | pvcreate /dev/sdb1')14 if pv1_out[0] == 0:15 print("Physical Volume 1 created sucessfully")16 else:17 print("Error in creating Physical volume 1")18 print(subprocess.getoutput('pvdisplay /dev/sdb1'))19 print("Creating Physical volume 2...")20 pv2_out = subprocess.getstatusoutput('echo y | pvcreate /dev/sdc1')21 if pv2_out[0] == 0:22 print("Physical Volume 2 created sucessfully")23 else:24 print("Error in creating Physical volume 2")25 print(subprocess.getoutput('pvdisplay /dev/sdc1'))26 2728def create_vg():29 print("Creating Volume group...")30 vg_out = subprocess.getstatusoutput('vgcreate myvg /dev/sdb1 /dev/sdc1')31 if vg_out[0] == 0:32 print("Volume Group created sucessfully")33 else:34 print("Error in creating Volume Group")35 print(subprocess.getoutput('vgdisplay myvg'))36 37def create_lv():38 print("Creating Logical volume...")39 lv_out = subprocess.getstatusoutput('lvcreate --name mylv --size 20G myvg')40 if lv_out[0] == 0:41 print("Logical volume created sucessfully")42 else:43 print("Error in creating Logical volume")44 print(subprocess.getoutput('lvdisplay /dev/myvg/mylv'))45 print("Formatting the Logical volume PLEASE WAIT...")46 lv_format = subprocess.getstatusoutput('mkfs.ext4 /dev/myvg/mylv')47 if lv_format[0] == 0:48 print("Logical volume formatted successfully")49 else:50 print("Error in creating Logical volume")51 print("Creating Drive...")52 subprocess.getoutput('mkdir /media/mydrive')53 subprocess.getoutput('mount /dev/myvg/mylv /media/mydrive')54 55 56def undo_lvm():57 print("Reoving Logical volume...")58 subprocess.getoutput('umount /media/mydrive')59 lv_remove = subprocess.getstatusoutput('echo y | lvremove /dev/myvg/mylv')60 if lv_remove[0] == 0:61 print("Logocal volume removed sucessfully")62 else:63 print("Error in removing Logical volume")64 print("Removing Volume group...")65 subprocess.getoutput('vgremove myvg')66 print("Removing Physical volume...")67 subprocess.getoutput('pvremove /dev/sdb1')68 subprocess.getoutput('pvremove /dev/sdc1')69 70 71def extend_vg():72 subprocess.getoutput('vgextend myvg /dev/sde1')73 74def extend_lv():75 print("Increasing Logical volume...")76 lv_extend = subprocess.getstatusoutput('lvextend --size +1G /dev/myvg/mylv')77 if lv_extend[0] == 0:78 print("Logical Volume Extended")79 else:80 print("Error in extending Logical Volume")81 print("Wraping up...")82 resize = subprocess.getstatusoutput('resize2fs /dev/myvg/mylv')83 if resize[0] == 0:84 print("Done")85 else:86 print("Error in Resizing")87 print(subprocess.getoutput("lvdisplay /dev/myvg/mylv"))88 89 90#create_pv()91#create_vg()92#create_lv()93#extend_lv() ...

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