How to use lv_remove method in avocado

Best Python code snippet using avocado_python

lvsetup.py

Source:lvsetup.py

...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,...

lvm.py

Source:lvm.py

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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