pungi/pungi/phases/livemedia_phase.py
Lubomír Sedlář 7f56b978ce live-media: Allow some arches to fail
This patch uses the `--can-fail` option of koji command line. If only
optional arches fail, the task will report as success. Failures on
compose box side are ignored if and only if all architectures are
optional.

Signed-off-by: Lubomír Sedlář <lsedlar@redhat.com>
2016-12-14 10:14:30 +01:00

192 lines
8.2 KiB
Python

# -*- coding: utf-8 -*-
import os
import time
from kobo import shortcuts
from pungi.util import get_variant_data, makedirs, get_mtime, get_file_size, failable
from pungi.phases.base import ConfigGuardedPhase, ImageConfigMixin, PhaseLoggerMixin
from pungi.linker import Linker
from pungi.paths import translate_path
from pungi.wrappers.kojiwrapper import KojiWrapper
from kobo.threads import ThreadPool, WorkerThread
from productmd.images import Image
class LiveMediaPhase(PhaseLoggerMixin, ImageConfigMixin, ConfigGuardedPhase):
"""class for wrapping up koji spin-livemedia"""
name = 'live_media'
def __init__(self, compose):
super(LiveMediaPhase, self).__init__(compose)
self.pool = ThreadPool(logger=self.logger)
def _get_repos(self, image_conf, variant):
"""
Get a comma separated list of repos. First included are those
explicitly listed in config, followed by repos from other variants,
finally followed by repo for current variant.
The `repo_from` key is removed from the dict (if present).
"""
repo = shortcuts.force_list(image_conf.get('repo', []))
extras = shortcuts.force_list(image_conf.pop('repo_from', []))
if not variant.is_empty:
extras.append(variant.uid)
for extra in extras:
v = self.compose.all_variants.get(extra)
if not v:
raise RuntimeError(
'There is no variant %s to get repo from when building live media for %s.'
% (extra, variant.uid))
repo.append(translate_path(
self.compose,
self.compose.paths.compose.repository('$basearch', v, create_dir=False)))
return repo
def _get_arches(self, image_conf, arches):
if 'arches' in image_conf:
arches = set(image_conf.get('arches', [])) & arches
return sorted(arches)
def _get_install_tree(self, image_conf, variant):
if 'install_tree_from' in image_conf:
variant_uid = image_conf['install_tree_from']
try:
variant = self.compose.all_variants[variant_uid]
except KeyError:
raise RuntimeError(
'There is no variant %s to get repo from when building live media for %s.'
% (variant_uid, variant.uid))
return translate_path(
self.compose,
self.compose.paths.compose.os_tree('$basearch', variant, create_dir=False)
)
def run(self):
for variant in self.compose.get_variants():
arches = set([x for x in variant.arches if x != 'src'])
for image_conf in get_variant_data(self.compose.conf, self.name, variant):
subvariant = image_conf.get('subvariant', variant.uid)
name = image_conf.get(
'name', "%s-%s-Live" % (self.compose.ci_base.release.short, subvariant))
config = {
'target': self.get_config(image_conf, 'target'),
'arches': self._get_arches(image_conf, arches),
'ksfile': image_conf['kickstart'],
'ksurl': self.get_ksurl(image_conf),
'ksversion': image_conf.get('ksversion'),
'scratch': image_conf.get('scratch', False),
'release': self.get_release(image_conf),
'skip_tag': image_conf.get('skip_tag'),
'name': name,
'subvariant': subvariant,
'title': image_conf.get('title'),
'repo': self._get_repos(image_conf, variant),
'install_tree': self._get_install_tree(image_conf, variant),
'version': self.get_version(image_conf),
'failable_arches': image_conf.get('failable', []),
}
if config['failable_arches'] == ['*']:
config['failable_arches'] = config['arches']
self.pool.add(LiveMediaThread(self.pool))
self.pool.queue_put((self.compose, variant, config))
self.pool.start()
class LiveMediaThread(WorkerThread):
def process(self, item, num):
compose, variant, config = item
subvariant = config.pop('subvariant')
self.failable_arches = config.pop('failable_arches')
self.num = num
can_fail = set(self.failable_arches) == set(config['arches'])
with failable(compose, can_fail, variant, '*', 'live-media', subvariant,
logger=self.pool._logger):
self.worker(compose, variant, subvariant, config)
def _get_log_file(self, compose, variant, subvariant, config):
arches = '-'.join(config['arches'])
return compose.paths.log.log_file(arches, 'livemedia-%s-%s'
% (variant.uid, subvariant))
def _run_command(self, koji_wrapper, cmd, compose, log_file):
time.sleep(self.num * 3)
output = koji_wrapper.run_blocking_cmd(cmd, log_file=log_file)
self.pool.log_debug('live media outputs: %s' % (output))
if output['retcode'] != 0:
self.pool.log_error('Live media task failed.')
raise RuntimeError('Live media task failed: %s. See %s for more details.'
% (output['task_id'], log_file))
return output
def _get_cmd(self, koji_wrapper, config):
"""Replace `arches` (as list) with `arch` as a comma-separated string."""
copy = dict(config)
copy['arch'] = ','.join(copy.pop('arches', []))
copy['can_fail'] = self.failable_arches
return koji_wrapper.get_live_media_cmd(copy)
def worker(self, compose, variant, subvariant, config):
msg = ('Live media: %s (arches: %s, variant: %s, subvariant: %s)'
% (config['name'], ' '.join(config['arches']), variant.uid, subvariant))
self.pool.log_info('[BEGIN] %s' % msg)
koji_wrapper = KojiWrapper(compose.conf['koji_profile'])
cmd = self._get_cmd(koji_wrapper, config)
log_file = self._get_log_file(compose, variant, subvariant, config)
output = self._run_command(koji_wrapper, cmd, compose, log_file)
# collect results and update manifest
image_infos = []
paths = koji_wrapper.get_image_paths(output['task_id'])
for arch, paths in paths.iteritems():
for path in paths:
if path.endswith('.iso'):
image_infos.append({'path': path, 'arch': arch})
if len(image_infos) < len(config['arches']) - len(self.failable_arches):
self.pool.log_error(
'Error in koji task %s. Expected to find at least one image '
'for each required arch (%s). Got %s.'
% (output['task_id'], len(config['arches']), len(image_infos)))
raise RuntimeError('Image count mismatch in task %s.' % output['task_id'])
linker = Linker(logger=self.pool._logger)
link_type = compose.conf["link_type"]
for image_info in image_infos:
image_dir = compose.paths.compose.iso_dir(image_info['arch'], variant)
makedirs(image_dir)
relative_image_dir = (
compose.paths.compose.iso_dir(image_info['arch'], variant, relative=True)
)
# let's not change filename of koji outputs
image_dest = os.path.join(image_dir, os.path.basename(image_info['path']))
linker.link(image_info['path'], image_dest, link_type=link_type)
# Update image manifest
img = Image(compose.im)
img.type = 'live'
img.format = 'iso'
img.path = os.path.join(relative_image_dir, os.path.basename(image_dest))
img.mtime = get_mtime(image_dest)
img.size = get_file_size(image_dest)
img.arch = image_info['arch']
img.disc_number = 1 # We don't expect multiple disks
img.disc_count = 1
img.bootable = True
img.subvariant = subvariant
setattr(img, 'can_fail', bool(self.failable_arches))
setattr(img, 'deliverable', 'live-media')
compose.im.add(variant=variant.uid, arch=image_info['arch'], image=img)
self.pool.log_info('[DONE ] %s' % msg)