439622d576
This phase builds live media in Koji using the Live Media Creator. It runs in parallel with current live images, create ISO and image build phases. The documentation is updated to explain how to configure this. Signed-off-by: Lubomír Sedlář <lsedlar@redhat.com>
178 lines
7.2 KiB
Python
178 lines
7.2 KiB
Python
# -*- coding: utf-8 -*-
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import os
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import time
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from kobo import shortcuts
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from pungi.util import get_variant_data, resolve_git_url, makedirs
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from pungi.phases.base import PhaseBase
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from pungi.linker import Linker
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from pungi.paths import translate_path
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from pungi.wrappers.kojiwrapper import KojiWrapper
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from kobo.threads import ThreadPool, WorkerThread
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from productmd.images import Image
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class LiveMediaPhase(PhaseBase):
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"""class for wrapping up koji spin-livemedia"""
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name = 'live_media'
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def __init__(self, compose):
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super(LiveMediaPhase, self).__init__(compose)
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self.pool = ThreadPool(logger=self.compose._logger)
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def skip(self):
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if super(LiveMediaPhase, self).skip():
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return True
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if not self.compose.conf.get(self.name):
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self.compose.log_info("Config section '%s' was not found. Skipping" % self.name)
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return True
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return False
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def _get_repos(self, image_conf, variant):
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"""
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Get a comma separated list of repos. First included are those
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explicitly listed in config, followed by repos from other variants,
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finally followed by repo for current variant.
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The `repo_from` key is removed from the dict (if present).
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"""
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repo = shortcuts.force_list(image_conf.get('repo', []))
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extras = shortcuts.force_list(image_conf.pop('repo_from', []))
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extras.append(variant.uid)
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for extra in extras:
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v = self.compose.variants.get(extra)
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if not v:
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raise RuntimeError(
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'There is no variant %s to get repo from when building live media for %s.'
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% (extra, variant.uid))
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repo.append(translate_path(
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self.compose,
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self.compose.paths.compose.repository('$arch', v, create_dir=False)))
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return repo
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def _get_arches(self, image_conf, arches):
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if 'arches' in image_conf:
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arches = set(image_conf.get('arches', [])) & arches
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return sorted(arches)
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def _get_release(self, image_conf):
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"""If release is set explicitly to None, replace it with date and respin."""
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if 'release' in image_conf and image_conf['release'] is None:
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return '%s.%s' % (self.compose.compose_date, self.compose.compose_respin)
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return image_conf.get('release', None)
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def run(self):
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for variant in self.compose.get_variants():
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arches = set([x for x in variant.arches if x != 'src'])
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for image_conf in get_variant_data(self.compose.conf, self.name, variant):
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config = {
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'target': image_conf['target'],
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'arches': self._get_arches(image_conf, arches),
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'kickstart': image_conf['kickstart'],
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'ksurl': resolve_git_url(image_conf['ksurl']),
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'ksversion': image_conf.get('ksversion'),
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'scratch': image_conf.get('scratch', False),
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'release': self._get_release(image_conf),
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'skip_tag': image_conf.get('skip_tag'),
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'name': image_conf['name'],
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'title': image_conf.get('title'),
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'repo': self._get_repos(image_conf, variant),
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'install_tree': translate_path(
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self.compose,
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self.compose.paths.compose.os_tree('$arch', variant, create_dir=False)
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)
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}
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self.pool.add(LiveMediaThread(self.pool))
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self.pool.queue_put((self.compose, variant, config))
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self.pool.start()
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class LiveMediaThread(WorkerThread):
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def process(self, item, num):
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compose, variant, config = item
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self.num = num
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try:
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self.worker(compose, variant, config)
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except:
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if not compose.can_fail(variant, '*', 'live-media'):
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raise
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else:
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msg = ('[FAIL] live-media for variant %s failed, but going on anyway.'
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% variant.uid)
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self.pool.log_info(msg)
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def _get_log_file(self, compose, variant, config):
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arches = '-'.join(config['arches'])
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return compose.paths.log.log_file(arches, 'livemedia-%s' % variant)
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def _run_command(self, koji_wrapper, cmd, compose, log_file):
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time.sleep(self.num * 3)
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output = koji_wrapper.run_blocking_cmd(cmd, log_file=log_file)
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self.pool.log_debug('live media outputs: %s' % (output))
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if output['retcode'] != 0:
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compose.log_error('Live media task failed.')
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raise RuntimeError('Live media task failed: %s. See %s for more details.'
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% (output['task_id'], log_file))
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return output
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def worker(self, compose, variant, config):
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msg = 'Live media: %s (arches: %s, variant: %s)' % (config['name'],
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' '.join(config['arches']),
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variant.uid)
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self.pool.log_info('[BEGIN] %s' % msg)
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koji_wrapper = KojiWrapper(compose.conf['koji_profile'])
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cmd = koji_wrapper.get_live_media_cmd(config)
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log_file = self._get_log_file(compose, variant, config)
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output = self._run_command(koji_wrapper, cmd, compose, log_file)
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# collect results and update manifest
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image_infos = []
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paths = koji_wrapper.get_image_paths(output['task_id'])
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for arch, paths in paths.iteritems():
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for path in paths:
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if path.endswith('.iso'):
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image_infos.append({'path': path, 'arch': arch})
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if len(image_infos) != len(config['arches']):
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self.pool.log_error(
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'Error in koji task %s. Expected to find one image for each arch (%s). Got %s.'
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% (output['task_id'], len(config['arches']), len(image_infos)))
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raise RuntimeError('Image count mismatch in task %s.' % output['task_id'])
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linker = Linker(logger=compose._logger)
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link_type = compose.conf.get("link_type", "hardlink-or-copy")
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for image_info in image_infos:
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image_dir = compose.paths.compose.image_dir(variant) % {"arch": image_info['arch']}
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makedirs(image_dir)
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relative_image_dir = (
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compose.paths.compose.image_dir(variant, relative=True) % {"arch": image_info['arch']}
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)
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# let's not change filename of koji outputs
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image_dest = os.path.join(image_dir, os.path.basename(image_info['path']))
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linker.link(image_info['path'], image_dest, link_type=link_type)
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# Update image manifest
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img = Image(compose.im)
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img.type = 'live'
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img.format = 'iso'
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img.path = os.path.join(relative_image_dir, os.path.basename(image_dest))
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img.mtime = int(os.stat(image_dest).st_mtime)
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img.size = os.path.getsize(image_dest)
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img.arch = image_info['arch']
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img.disc_number = 1 # We don't expect multiple disks
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img.disc_count = 1
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img.bootable = True
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compose.im.add(variant=variant.uid, arch=image_info['arch'], image=img)
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self.pool.log_info('[DONE ] %s' % msg)
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