3419762830
This will avoid conflict in productmd that two images share the same attributes. JIRA: COMPOSE-2908 Signed-off-by: Lubomír Sedlář <lsedlar@redhat.com>
499 lines
20 KiB
Python
499 lines
20 KiB
Python
# -*- coding: utf-8 -*-
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Library General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see <https://gnu.org/licenses/>.
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import os
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import time
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import random
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import shutil
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import stat
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import productmd.treeinfo
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from productmd.images import Image
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from kobo.threads import ThreadPool, WorkerThread
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from kobo.shortcuts import run, relative_path
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from six.moves import shlex_quote
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from pungi.wrappers import iso
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from pungi.wrappers.createrepo import CreaterepoWrapper
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from pungi.wrappers.kojiwrapper import KojiWrapper
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from pungi.phases.base import PhaseBase, PhaseLoggerMixin
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from pungi.util import (makedirs, get_volid, get_arch_variant_data, failable,
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get_file_size, get_mtime)
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from pungi.media_split import MediaSplitter, convert_media_size
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from pungi.compose_metadata.discinfo import read_discinfo, write_discinfo
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from .. import createiso
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class CreateisoPhase(PhaseLoggerMixin, PhaseBase):
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name = "createiso"
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def __init__(self, compose, buildinstall_phase):
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super(CreateisoPhase, self).__init__(compose)
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self.pool = ThreadPool(logger=self.logger)
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self.bi = buildinstall_phase
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def _find_rpms(self, path):
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"""Check if there are some RPMs in the path."""
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for _, _, files in os.walk(path):
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for fn in files:
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if fn.endswith(".rpm"):
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return True
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return False
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def _is_bootable(self, variant, arch):
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if arch == "src":
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return False
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if variant.type != "variant":
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return False
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skip = get_arch_variant_data(self.compose.conf, "buildinstall_skip", arch, variant)
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if skip == [True]:
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# Buildinstall is skipped for this tree. Can't create a bootable ISO.
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return False
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return self.compose.conf["bootable"]
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def run(self):
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symlink_isos_to = self.compose.conf.get("symlink_isos_to")
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disc_type = self.compose.conf['disc_types'].get('dvd', 'dvd')
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deliverables = []
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commands = []
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for variant in self.compose.get_variants(types=["variant", "layered-product", "optional"]):
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if variant.is_empty:
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continue
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for arch in variant.arches + ["src"]:
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skip_iso = get_arch_variant_data(self.compose.conf, "createiso_skip", arch, variant)
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if skip_iso == [True]:
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self.logger.info("Skipping createiso for %s.%s due to config option" % (variant, arch))
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continue
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volid = get_volid(self.compose, arch, variant, disc_type=disc_type)
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os_tree = self.compose.paths.compose.os_tree(arch, variant)
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iso_dir = self.compose.paths.compose.iso_dir(arch, variant, symlink_to=symlink_isos_to)
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if not iso_dir:
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continue
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if not self._find_rpms(os_tree):
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self.logger.warn("No RPMs found for %s.%s, skipping ISO"
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% (variant.uid, arch))
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continue
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bootable = self._is_bootable(variant, arch)
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if bootable and not self.bi.succeeded(variant, arch):
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self.logger.warning(
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'ISO should be bootable, but buildinstall failed. Skipping for %s.%s'
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% (variant, arch))
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continue
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split_iso_data = split_iso(self.compose, arch, variant, no_split=bootable,
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logger=self.logger)
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disc_count = len(split_iso_data)
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for disc_num, iso_data in enumerate(split_iso_data):
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disc_num += 1
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filename = self.compose.get_image_name(
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arch, variant, disc_type=disc_type, disc_num=disc_num)
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iso_path = self.compose.paths.compose.iso_path(
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arch, variant, filename, symlink_to=symlink_isos_to)
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if os.path.isfile(iso_path):
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self.logger.warn("Skipping mkisofs, image already exists: %s" % iso_path)
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continue
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deliverables.append(iso_path)
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graft_points = prepare_iso(self.compose, arch, variant,
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disc_num=disc_num, disc_count=disc_count,
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split_iso_data=iso_data)
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cmd = {
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"iso_path": iso_path,
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"bootable": bootable,
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"cmd": [],
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"label": "", # currently not used
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"disc_num": disc_num,
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"disc_count": disc_count,
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}
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if os.path.islink(iso_dir):
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cmd["mount"] = os.path.abspath(os.path.join(os.path.dirname(iso_dir),
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os.readlink(iso_dir)))
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opts = createiso.CreateIsoOpts(
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output_dir=iso_dir,
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iso_name=filename,
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volid=volid,
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graft_points=graft_points,
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arch=arch,
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supported=self.compose.supported,
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)
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if bootable:
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opts = opts._replace(buildinstall_method=self.compose.conf['buildinstall_method'])
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if self.compose.conf['create_jigdo']:
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jigdo_dir = self.compose.paths.compose.jigdo_dir(arch, variant)
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opts = opts._replace(jigdo_dir=jigdo_dir, os_tree=os_tree)
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script_file = os.path.join(self.compose.paths.work.tmp_dir(arch, variant),
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'createiso-%s.sh' % filename)
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with open(script_file, 'w') as f:
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createiso.write_script(opts, f)
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cmd['cmd'] = ['bash', script_file]
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commands.append((cmd, variant, arch))
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if self.compose.notifier:
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self.compose.notifier.send('createiso-targets', deliverables=deliverables)
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for (cmd, variant, arch) in commands:
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self.pool.add(CreateIsoThread(self.pool))
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self.pool.queue_put((self.compose, cmd, variant, arch))
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self.pool.start()
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class CreateIsoThread(WorkerThread):
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def fail(self, compose, cmd, variant, arch):
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self.pool.log_error("CreateISO failed, removing ISO: %s" % cmd["iso_path"])
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try:
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# remove incomplete ISO
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os.unlink(cmd["iso_path"])
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# TODO: remove jigdo & template
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except OSError:
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pass
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if compose.notifier:
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compose.notifier.send('createiso-imagefail',
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file=cmd['iso_path'],
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arch=arch,
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variant=str(variant))
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def process(self, item, num):
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compose, cmd, variant, arch = item
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can_fail = compose.can_fail(variant, arch, 'iso')
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with failable(compose, can_fail, variant, arch, 'iso', logger=self.pool._logger):
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self.worker(compose, cmd, variant, arch, num)
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def worker(self, compose, cmd, variant, arch, num):
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mounts = [compose.topdir]
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if "mount" in cmd:
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mounts.append(cmd["mount"])
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runroot = compose.conf["runroot"]
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bootable = cmd['bootable']
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log_file = compose.paths.log.log_file(
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arch, "createiso-%s" % os.path.basename(cmd["iso_path"]))
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msg = "Creating ISO (arch: %s, variant: %s): %s" % (
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arch, variant, os.path.basename(cmd["iso_path"]))
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self.pool.log_info("[BEGIN] %s" % msg)
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try:
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run_createiso_command(runroot, num, compose, bootable, arch,
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cmd['cmd'], mounts, log_file)
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except Exception:
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self.fail(compose, cmd, variant, arch)
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raise
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add_iso_to_metadata(compose, variant, arch, cmd["iso_path"],
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cmd["bootable"], cmd["disc_num"], cmd["disc_count"])
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# Delete staging directory if present.
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staging_dir = compose.paths.work.iso_staging_dir(
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arch, variant, filename=os.path.basename(cmd["iso_path"])
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)
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if os.path.exists(staging_dir):
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shutil.rmtree(staging_dir)
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self.pool.log_info("[DONE ] %s" % msg)
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if compose.notifier:
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compose.notifier.send('createiso-imagedone',
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file=cmd['iso_path'],
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arch=arch,
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variant=str(variant))
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def add_iso_to_metadata(
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compose, variant, arch, iso_path, bootable, disc_num, disc_count, unified=False
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):
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img = Image(compose.im)
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img.path = iso_path.replace(compose.paths.compose.topdir(), '').lstrip('/')
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img.mtime = get_mtime(iso_path)
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img.size = get_file_size(iso_path)
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img.arch = arch
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# XXX: HARDCODED
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img.type = "dvd"
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img.format = "iso"
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img.disc_number = disc_num
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img.disc_count = disc_count
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img.bootable = bootable
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img.subvariant = variant.uid
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img.implant_md5 = iso.get_implanted_md5(iso_path, logger=compose._logger)
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img.unified = unified
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setattr(img, 'can_fail', compose.can_fail(variant, arch, 'iso'))
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setattr(img, 'deliverable', 'iso')
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try:
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img.volume_id = iso.get_volume_id(iso_path)
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except RuntimeError:
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pass
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if arch == "src":
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for variant_arch in variant.arches:
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compose.im.add(variant.uid, variant_arch, img)
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else:
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compose.im.add(variant.uid, arch, img)
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def run_createiso_command(runroot, num, compose, bootable, arch, cmd, mounts,
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log_file, with_jigdo=True):
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if runroot:
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# run in a koji build root
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packages = ["coreutils", "genisoimage", "isomd5sum"]
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if with_jigdo and compose.conf['create_jigdo']:
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packages.append('jigdo')
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if bootable:
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extra_packages = {
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'lorax': ['lorax', 'which'],
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'buildinstall': ['anaconda'],
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}
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packages.extend(extra_packages[compose.conf["buildinstall_method"]])
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runroot_channel = compose.conf.get("runroot_channel")
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runroot_tag = compose.conf["runroot_tag"]
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# get info about build arches in buildroot_tag
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koji_wrapper = KojiWrapper(compose.conf["koji_profile"])
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koji_proxy = koji_wrapper.koji_proxy
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tag_info = koji_proxy.getTag(runroot_tag)
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if not tag_info:
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raise RuntimeError('Tag "%s" does not exist.' % runroot_tag)
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tag_arches = tag_info["arches"].split(" ")
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build_arch = arch
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if not bootable:
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if "x86_64" in tag_arches:
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# assign non-bootable images to x86_64 if possible
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build_arch = "x86_64"
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elif build_arch == "src":
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# pick random arch from available runroot tag arches
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build_arch = random.choice(tag_arches)
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koji_cmd = koji_wrapper.get_runroot_cmd(
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runroot_tag, build_arch, cmd,
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channel=runroot_channel, use_shell=True, task_id=True,
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packages=packages, mounts=mounts,
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weight=compose.conf['runroot_weights'].get('createiso')
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)
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# This should avoid a possible race condition with multiple processes
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# trying to get a kerberos ticket at the same time.
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# Kerberos authentication failed: Permission denied in replay cache code (-1765328215)
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time.sleep(num * 3)
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output = koji_wrapper.run_runroot_cmd(koji_cmd, log_file=log_file)
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if output["retcode"] != 0:
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raise RuntimeError("Runroot task failed: %s. See %s for more details."
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% (output["task_id"], log_file))
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else:
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# run locally
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run(cmd, show_cmd=True, logfile=log_file)
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def split_iso(compose, arch, variant, no_split=False, logger=None):
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"""
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Split contents of the os/ directory for given tree into chunks fitting on ISO.
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All files from the directory are taken except for possible boot.iso image.
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Files added in extra_files phase are put on all disks.
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If `no_split` is set, we will pretend that the media is practically
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infinite so that everything goes on single disc. A warning is printed if
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the size is bigger than configured.
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"""
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if not logger:
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logger = compose._logger
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media_size = compose.conf['iso_size']
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media_reserve = compose.conf['split_iso_reserve']
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split_size = convert_media_size(media_size) - convert_media_size(media_reserve)
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real_size = None if no_split else split_size
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ms = MediaSplitter(real_size, compose, logger=logger)
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os_tree = compose.paths.compose.os_tree(arch, variant)
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extra_files_dir = compose.paths.work.extra_files_dir(arch, variant)
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# scan extra files to mark them "sticky" -> they'll be on all media after split
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extra_files = set()
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for root, dirs, files in os.walk(extra_files_dir):
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for fn in files:
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path = os.path.join(root, fn)
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rel_path = relative_path(path, extra_files_dir.rstrip("/") + "/")
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extra_files.add(rel_path)
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packages = []
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all_files = []
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all_files_ignore = []
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ti = productmd.treeinfo.TreeInfo()
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ti.load(os.path.join(os_tree, ".treeinfo"))
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boot_iso_rpath = ti.images.images.get(arch, {}).get("boot.iso", None)
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if boot_iso_rpath:
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all_files_ignore.append(boot_iso_rpath)
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if all_files_ignore:
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logger.debug("split_iso all_files_ignore = %s" % ", ".join(all_files_ignore))
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for root, dirs, files in os.walk(os_tree):
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for dn in dirs[:]:
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repo_dir = os.path.join(root, dn)
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if repo_dir == os.path.join(compose.paths.compose.repository(arch, variant), "repodata"):
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dirs.remove(dn)
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for fn in files:
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path = os.path.join(root, fn)
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rel_path = relative_path(path, os_tree.rstrip("/") + "/")
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sticky = rel_path in extra_files
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if rel_path in all_files_ignore:
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logger.info("split_iso: Skipping %s" % rel_path)
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continue
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if root.startswith(compose.paths.compose.packages(arch, variant)):
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packages.append((path, os.path.getsize(path), sticky))
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else:
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all_files.append((path, os.path.getsize(path), sticky))
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for path, size, sticky in all_files + packages:
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ms.add_file(path, size, sticky)
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logger.debug('Splitting media for %s.%s:' % (variant.uid, arch))
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result = ms.split()
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if no_split and result[0]['size'] > split_size:
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logger.warn('ISO for %s.%s does not fit on single media! '
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'It is %s bytes too big. (Total size: %s B)'
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% (variant.uid, arch,
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result[0]['size'] - split_size,
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result[0]['size']))
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return result
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def prepare_iso(compose, arch, variant, disc_num=1, disc_count=None, split_iso_data=None):
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tree_dir = compose.paths.compose.os_tree(arch, variant)
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filename = compose.get_image_name(arch, variant, disc_num=disc_num)
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iso_dir = compose.paths.work.iso_dir(arch, filename)
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# modify treeinfo
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ti_path = os.path.join(tree_dir, ".treeinfo")
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ti = productmd.treeinfo.TreeInfo()
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ti.load(ti_path)
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ti.media.totaldiscs = disc_count or 1
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ti.media.discnum = disc_num
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# remove boot.iso from all sections
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paths = set()
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for platform in ti.images.images:
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if "boot.iso" in ti.images.images[platform]:
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paths.add(ti.images.images[platform].pop("boot.iso"))
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# remove boot.iso from checksums
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for i in paths:
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if i in ti.checksums.checksums.keys():
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del ti.checksums.checksums[i]
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copy_boot_images(tree_dir, iso_dir)
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if disc_count > 1:
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# remove repodata/repomd.xml from checksums, create a new one later
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if "repodata/repomd.xml" in ti.checksums.checksums:
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del ti.checksums.checksums["repodata/repomd.xml"]
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# rebuild repodata
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createrepo_c = compose.conf["createrepo_c"]
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createrepo_checksum = compose.conf["createrepo_checksum"]
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repo = CreaterepoWrapper(createrepo_c=createrepo_c)
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file_list = "%s-file-list" % iso_dir
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packages_dir = compose.paths.compose.packages(arch, variant)
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file_list_content = []
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for i in split_iso_data["files"]:
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if not i.endswith(".rpm"):
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continue
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if not i.startswith(packages_dir):
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continue
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rel_path = relative_path(i, tree_dir.rstrip("/") + "/")
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file_list_content.append(rel_path)
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if file_list_content:
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# write modified repodata only if there are packages available
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run("cp -a %s/repodata %s/" % (shlex_quote(tree_dir), shlex_quote(iso_dir)))
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with open(file_list, "w") as f:
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f.write("\n".join(file_list_content))
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cmd = repo.get_createrepo_cmd(tree_dir, update=True, database=True, skip_stat=True, pkglist=file_list, outputdir=iso_dir,
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workers=compose.conf["createrepo_num_workers"], checksum=createrepo_checksum)
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run(cmd)
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# add repodata/repomd.xml back to checksums
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ti.checksums.add("repodata/repomd.xml", "sha256", root_dir=iso_dir)
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new_ti_path = os.path.join(iso_dir, ".treeinfo")
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ti.dump(new_ti_path)
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# modify discinfo
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di_path = os.path.join(tree_dir, ".discinfo")
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data = read_discinfo(di_path)
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data["disc_numbers"] = [disc_num]
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new_di_path = os.path.join(iso_dir, ".discinfo")
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write_discinfo(new_di_path, **data)
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if not disc_count or disc_count == 1:
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data = iso.get_graft_points([tree_dir, iso_dir])
|
|
else:
|
|
data = iso.get_graft_points([iso._paths_from_list(tree_dir, split_iso_data["files"]), iso_dir])
|
|
|
|
if compose.conf["createiso_break_hardlinks"]:
|
|
compose.log_debug(
|
|
"Breaking hardlinks for ISO %s for %s.%s" % (filename, variant, arch)
|
|
)
|
|
break_hardlinks(
|
|
data, compose.paths.work.iso_staging_dir(arch, variant, filename)
|
|
)
|
|
|
|
# TODO: /content /graft-points
|
|
gp = "%s-graft-points" % iso_dir
|
|
iso.write_graft_points(gp, data, exclude=["*/lost+found", "*/boot.iso"])
|
|
return gp
|
|
|
|
|
|
def copy_boot_images(src, dest):
|
|
"""When mkisofs is called it tries to modify isolinux/isolinux.bin and
|
|
images/boot.img. Therefore we need to make copies of them.
|
|
"""
|
|
for i in ("isolinux/isolinux.bin", "images/boot.img"):
|
|
src_path = os.path.join(src, i)
|
|
dst_path = os.path.join(dest, i)
|
|
if os.path.exists(src_path):
|
|
makedirs(os.path.dirname(dst_path))
|
|
shutil.copy2(src_path, dst_path)
|
|
|
|
|
|
def break_hardlinks(graft_points, staging_dir):
|
|
"""Iterate over graft points and copy any file that has more than 1
|
|
hardlink into the staging directory. Replace the entry in the dict.
|
|
"""
|
|
for f in graft_points:
|
|
info = os.stat(graft_points[f])
|
|
if stat.S_ISREG(info.st_mode) and info.st_nlink > 1:
|
|
dest_path = os.path.join(staging_dir, graft_points[f].lstrip("/"))
|
|
makedirs(os.path.dirname(dest_path))
|
|
shutil.copy2(graft_points[f], dest_path)
|
|
graft_points[f] = dest_path
|