'Return a list of all lv in a current vg.'

def _lvm_lv_list(self):

    vg = self._get_lxc_vg()
    build_command = [self.module.get_bin_path('lvs', True)]
    (rc, stdout, err) = self._run_command(build_command)
    if (rc != 0):
        self.failure(err=err, rc=rc, msg='Failed    to    get    list    of    LVs', command='    '.join(build_command))
    all_lvms = [i.split() for i in stdout.splitlines()][1:]
    return [lv_entry[0] for lv_entry in all_lvms if (lv_entry[1] == vg)]
