tumbi-assembler/pungi/phases/image_build.py
Qixiang Wan 2f5d6d7dcd unify repo and repo_from options
Config option 'repo' and 'repo_from' are used in several phases, merge
them with one option 'repo'. 'append' in schema is used for appending
the values from deprecated options to 'repo', so it won't break on any
existing config files that have the old options of 'repo_from' and
'source_repo_from' (which is an alias of 'repo_from').

And 'repo' schema is updated to support repo dict as the value or an
item in the values, a repo dict is just a dict contains repo options,
'baseurl' is required in the dict, like:

{"baseurl": "http://example.com/url/to/repo"}

or:

{"baseurl": "Serer"}

currently this is used in ostree phase to support extra repo options
like:

{"baseurl": "Server", "exclude": "systemd-container"}

Signed-off-by: Qixiang Wan <qwan@redhat.com>
2017-03-29 10:12:32 +08:00

232 lines
10 KiB
Python

# -*- coding: utf-8 -*-
import copy
import os
import time
from kobo import shortcuts
from pungi.util import get_variant_data, makedirs, get_mtime, get_file_size, failable
from pungi.util import translate_path, get_repo_urls
from pungi.phases import base
from pungi.linker import Linker
from pungi.wrappers.kojiwrapper import KojiWrapper
from kobo.threads import ThreadPool, WorkerThread
from productmd.images import Image
class ImageBuildPhase(base.PhaseLoggerMixin, base.ImageConfigMixin, base.ConfigGuardedPhase):
"""class for wrapping up koji image-build"""
name = "image_build"
def __init__(self, compose):
super(ImageBuildPhase, self).__init__(compose)
self.pool = ThreadPool(logger=self.logger)
def _get_install_tree(self, image_conf, variant):
"""
Get a path to os tree for a variant specified in `install_tree_from` or
current variant. If the config is set, it will be removed from the
dict.
"""
if variant.type != 'variant':
# Buildinstall only runs for top-level variants. Nested variants
# need to re-use install tree from parent.
variant = variant.parent
install_tree_from = image_conf.pop('install_tree_from', variant.uid)
if '://' in install_tree_from:
return install_tree_from
install_tree_source = self.compose.all_variants.get(install_tree_from)
if not install_tree_source:
raise RuntimeError(
'There is no variant %s to get install tree from when building image for %s.'
% (install_tree_from, variant.uid))
return translate_path(
self.compose,
self.compose.paths.compose.os_tree('$arch', install_tree_source, create_dir=False)
)
def _get_repo(self, image_conf, variant):
"""
Get a comma separated list of repos. First included are those
explicitly listed in config, followed by by repo for current variant
if it's not included in the list already.
"""
repos = shortcuts.force_list(image_conf.get('repo', []))
if not variant.is_empty and variant.uid not in repos:
repos.append(variant.uid)
return ",".join(get_repo_urls(self.compose, repos, arch='$arch'))
def _get_arches(self, image_conf, arches):
if 'arches' in image_conf['image-build']:
arches = set(image_conf['image-build'].get('arches', [])) & arches
return sorted(arches)
def _set_release(self, image_conf):
"""If release is set explicitly to None, replace it with date and respin."""
if 'release' in image_conf and image_conf['release'] is None:
image_conf['release'] = self.compose.image_release
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):
# We will modify the data, so we need to make a copy to
# prevent problems in next iteration where the original
# value is needed.
image_conf = copy.deepcopy(image_conf)
# image_conf is passed to get_image_build_cmd as dict
image_conf["image-build"]['arches'] = self._get_arches(image_conf, arches)
if not image_conf["image-build"]['arches']:
continue
# Replace possible ambiguous ref name with explicit hash.
ksurl = self.get_ksurl(image_conf['image-build'])
if ksurl:
image_conf["image-build"]['ksurl'] = ksurl
image_conf["image-build"]["variant"] = variant
image_conf["image-build"]["install_tree"] = self._get_install_tree(image_conf['image-build'], variant)
release = self.get_release(image_conf['image-build'])
if release:
image_conf['image-build']['release'] = release
image_conf['image-build']['version'] = self.get_version(image_conf['image-build'])
image_conf['image-build']['target'] = self.get_config(image_conf['image-build'], 'target')
# transform format into right 'format' for image-build
# e.g. 'docker,qcow2'
format = image_conf["image-build"]["format"]
image_conf["image-build"]["format"] = ",".join([x[0] for x in image_conf["image-build"]["format"]])
image_conf["image-build"]['repo'] = self._get_repo(image_conf['image-build'], variant)
can_fail = image_conf['image-build'].pop('failable', [])
if can_fail == ['*']:
can_fail = image_conf['image-build']['arches']
if can_fail:
image_conf['image-build']['can_fail'] = sorted(can_fail)
cmd = {
"format": format,
"image_conf": image_conf,
"conf_file": self.compose.paths.work.image_build_conf(
image_conf["image-build"]['variant'],
image_name=image_conf["image-build"]['name'],
image_type=image_conf["image-build"]['format'].replace(",", "-")
),
"image_dir": self.compose.paths.compose.image_dir(variant),
"relative_image_dir": self.compose.paths.compose.image_dir(
variant, relative=True
),
"link_type": self.compose.conf["link_type"],
"scratch": image_conf['image-build'].pop('scratch', False),
}
self.pool.add(CreateImageBuildThread(self.pool))
self.pool.queue_put((self.compose, cmd))
self.pool.start()
class CreateImageBuildThread(WorkerThread):
def fail(self, compose, cmd):
self.pool.log_error("CreateImageBuild failed.")
def process(self, item, num):
compose, cmd = item
variant = cmd["image_conf"]["image-build"]["variant"]
subvariant = cmd["image_conf"]["image-build"].get("subvariant", variant.uid)
self.failable_arches = cmd["image_conf"]['image-build'].get('can_fail', '')
self.can_fail = self.failable_arches == cmd['image_conf']['image-build']['arches']
with failable(compose, self.can_fail, variant, '*', 'image-build', subvariant,
logger=self.pool._logger):
self.worker(num, compose, variant, subvariant, cmd)
def worker(self, num, compose, variant, subvariant, cmd):
arches = cmd["image_conf"]["image-build"]['arches']
dash_arches = '-'.join(arches)
log_file = compose.paths.log.log_file(
dash_arches,
"imagebuild-%s-%s-%s" % (variant.uid, subvariant,
cmd["image_conf"]["image-build"]['format'].replace(",", "-"))
)
msg = ("Creating %s image (arches: %s, variant: %s, subvariant: %s)"
% (cmd["image_conf"]["image-build"]["format"].replace(",", "-"),
dash_arches, variant, subvariant))
self.pool.log_info("[BEGIN] %s" % msg)
koji_wrapper = KojiWrapper(compose.conf["koji_profile"])
# writes conf file for koji image-build
self.pool.log_info("Writing image-build config for %s.%s into %s" % (
variant, dash_arches, cmd["conf_file"]))
# Join the arches into a single string. This is the value expected by
# koji config file.
cmd["image_conf"]["image-build"]['arches'] = ','.join(cmd["image_conf"]["image-build"]['arches'])
if 'can_fail' in cmd["image_conf"]["image-build"]:
cmd["image_conf"]["image-build"]['can_fail'] = ','.join(cmd["image_conf"]["image-build"]['can_fail'])
koji_cmd = koji_wrapper.get_image_build_cmd(cmd["image_conf"],
conf_file_dest=cmd["conf_file"],
scratch=cmd['scratch'])
# avoid race conditions?
# Kerberos authentication failed: Permission denied in replay cache code (-1765328215)
time.sleep(num * 3)
output = koji_wrapper.run_blocking_cmd(koji_cmd, log_file=log_file)
self.pool.log_debug("build-image outputs: %s" % (output))
if output["retcode"] != 0:
self.fail(compose, cmd)
raise RuntimeError("ImageBuild task failed: %s. See %s for more details."
% (output["task_id"], log_file))
# copy image to images/
image_infos = []
paths = koji_wrapper.get_image_paths(output["task_id"])
for arch, paths in paths.iteritems():
for path in paths:
# format is list of tuples [('qcow2', '.qcow2'), ('raw-xz', 'raw.xz'),]
for format, suffix in cmd['format']:
if path.endswith(suffix):
image_infos.append({'path': path, 'suffix': suffix, 'type': format, 'arch': arch})
break
# The usecase here is that you can run koji image-build with multiple --format
# It's ok to do it serialized since we're talking about max 2 images per single
# image_build record
linker = Linker(logger=self.pool._logger)
for image_info in image_infos:
image_dir = cmd["image_dir"] % {"arch": image_info['arch']}
makedirs(image_dir)
relative_image_dir = cmd["relative_image_dir"] % {"arch": image_info['arch']}
# 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=cmd["link_type"])
# Update image manifest
img = Image(compose.im)
img.type = image_info['type']
img.format = image_info['suffix']
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 = False
img.subvariant = subvariant
setattr(img, 'can_fail', self.can_fail)
setattr(img, 'deliverable', 'image-build')
compose.im.add(variant=variant.uid, arch=image_info['arch'], image=img)
self.pool.log_info("[DONE ] %s (task id: %s)" % (msg, output['task_id']))