e58c78fd2f
It really is just a group of independent functions, so we can simplify it by removing the unused wrapper class. Instead of importing the wrapper, instantiating it and calling its methods we can import the module and call its functions directly. Signed-off-by: Lubomír Sedlář <lsedlar@redhat.com>
112 lines
3.3 KiB
Python
112 lines
3.3 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import print_function
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import os
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import pipes
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from collections import namedtuple
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from .wrappers import iso
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from .wrappers.jigdo import JigdoWrapper
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CreateIsoOpts = namedtuple('CreateIsoOpts',
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['buildinstall_method', 'arch', 'output_dir', 'jigdo_dir',
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'iso_name', 'volid', 'graft_points', 'supported', 'os_tree'])
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CreateIsoOpts.__new__.__defaults__ = (None,) * len(CreateIsoOpts._fields)
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def quote(str):
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"""Quote an argument for shell, but make sure $TEMPLATE variable will be
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expanded.
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"""
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if str.startswith('$TEMPLATE'):
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return '$TEMPLATE%s' % pipes.quote(str.replace('$TEMPLATE', '', 1))
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return pipes.quote(str)
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def emit(f, cmd):
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"""Print line of shell code into the stream."""
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if isinstance(cmd, basestring):
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print(cmd, file=f)
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else:
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print(' '.join([quote(x) for x in cmd]), file=f)
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FIND_TEMPLATE_SNIPPET = """
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if ! TEMPLATE="$(python3 -c 'import pylorax; print(pylorax.find_templates())')"; then
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TEMPLATE=/usr/share/lorax;
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fi
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""".replace('\n', '')
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def make_image(f, opts):
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mkisofs_kwargs = {}
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if opts.buildinstall_method:
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if opts.buildinstall_method == 'lorax':
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emit(f, FIND_TEMPLATE_SNIPPET)
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mkisofs_kwargs["boot_args"] = iso.get_boot_options(
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opts.arch, os.path.join('$TEMPLATE', 'config_files/ppc'))
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elif opts.buildinstall_method == 'buildinstall':
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mkisofs_kwargs["boot_args"] = iso.get_boot_options(
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opts.arch, "/usr/lib/anaconda-runtime/boot")
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# ppc(64) doesn't seem to support utf-8
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if opts.arch in ("ppc", "ppc64", "ppc64le"):
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mkisofs_kwargs["input_charset"] = None
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cmd = iso.get_mkisofs_cmd(opts.iso_name, None, volid=opts.volid,
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exclude=["./lost+found"],
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graft_points=opts.graft_points, **mkisofs_kwargs)
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emit(f, cmd)
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def implant_md5(f, opts):
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cmd = iso.get_implantisomd5_cmd(opts.iso_name, opts.supported)
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emit(f, cmd)
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def run_isohybrid(f, opts):
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"""If the image is bootable, it should include an MBR or GPT so that it can
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be booted when written to USB disk. This is done by running isohybrid on
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the image.
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"""
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if opts.buildinstall_method and opts.arch in ["x86_64", "i386"]:
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cmd = iso.get_isohybrid_cmd(opts.iso_name, opts.arch)
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emit(f, cmd)
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def make_manifest(f, opts):
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emit(f, iso.get_manifest_cmd(opts.iso_name))
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def make_jigdo(f, opts):
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jigdo = JigdoWrapper()
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files = [
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{
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"path": opts.os_tree,
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"label": None,
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"uri": None,
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}
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]
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cmd = jigdo.get_jigdo_cmd(os.path.join(opts.output_dir, opts.iso_name),
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files, output_dir=opts.jigdo_dir,
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no_servers=True, report="noprogress")
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emit(f, cmd)
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def write_script(opts, f):
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if bool(opts.jigdo_dir) != bool(opts.os_tree):
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raise RuntimeError('jigdo_dir must be used together with os_tree')
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emit(f, "#!/bin/bash")
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emit(f, "set -ex")
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emit(f, "cd %s" % opts.output_dir)
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make_image(f, opts)
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run_isohybrid(f, opts)
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implant_md5(f, opts)
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make_manifest(f, opts)
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if opts.jigdo_dir:
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make_jigdo(f, opts)
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