extend_local_disk_fs.py

def get_main_disk(fs):
    disk_to_extend = subprocess.check_output('lsblk -l | grep -B1 ' + fs + ' | head -1 | awk \'{print $1}\'', shell=True).strip().decode('ascii')
    return disk_to_extend

def extend_disk(fs):
    disk_to_extend = get_main_disk(fs)
    try:
        print(f'Extending disk {disk_to_extend}')
        disk_entend = subprocess.check_output(f'sudo growpart /dev/{disk_to_extend} 1', shell=True).strip().decode('ascii')
        print(disk_entend)
        return True
    except Exception as e:
        print(f'Unable to extend the disk, exception: {e}')
        return False

def extend_partition(fs):
    try:
        print(f'Extending partition {fs}')
        partition_entend = subprocess.check_output(f'sudo xfs_growfs -d {fs}', shell=True).decode('ascii')
        print(partition_entend)
        return True
    except Exception as e:
        print(f'Unable to extend partition, exception: {e}')
        return False