Source code for lwr.vm

# live-wrapper - Wrapper for vmdebootstrap for creating live images
# (C) Iain R. Learmonth 2015 <>
# See COPYING for terms of usage, modification and redistribution.
# lwr/ - vmdebootstrap helpers

The lwr.vm module provides helpers for calling vmdebootstrap as part of the
image creation process.

Directory listing of /live/

.. note::
    This module requires that the vmdebootstrap modules be available in the
    Python path.

import os
import logging

import cliapp
from vmdebootstrap.base import runcmd

# pylint: disable=superfluous-parens,missing-docstring,too-few-public-methods

[docs]class VMDebootstrap(object): def __init__(self, distribution, architecture, mirror, cdroot, customise, apt_mirror): self.cdroot = cdroot self.args = ["vmdebootstrap", "--sudo", "--lock-root-password", "--no-systemd-networkd", "--arch", architecture, "--enable-dhcp", "--configure-apt", "--verbose", "--log", "vmdebootstrap.log", "--squash=%s" % os.path.join(self.cdroot, 'live'), "--log-level", "debug"] self.args.extend(["--distribution", distribution]) self.args.extend(["--mirror", mirror]) self.args.extend(["--apt-mirror", apt_mirror]) # FIXME: Logging should happen here if os.path.exists(customise): self.args.extend(["--customize", customise]) else: raise cliapp.AppException("Could not read customise script at %s" % customise)
[docs] def run(self): logging.debug("vmdebootstrap command: %s" % (' '.join(self.args),)) runcmd(self.args) logging.debug("vmdebootstrap completed, see vmdebootstrap.log for details")
[docs]def detect_kernels(cdroot): versions = [] filenames = os.listdir(os.path.join(cdroot, "live")) for filename in filenames: if filename[0:8] == "vmlinuz-": versions.append(filename[8:]) return versions