# -*- 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 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('$arch', install_tree_source, create_dir=False) ) def _get_repo(self, image_conf, variant): """ Get a comma separated list of repos. First included are those explicitly listed in config, followed by repos from other variants, finally followed by repo for current variant. The `repo_from` key is removed from the dict (if present). """ repo = shortcuts.force_list(image_conf.get('repo', [])) extras = shortcuts.force_list(image_conf.pop('repo_from', [])) if not variant.is_empty: extras.append(variant.uid) for extra in extras: v = self.compose.all_variants.get(extra) if not v: raise RuntimeError( 'There is no variant %s to get repo from when building image for %s.' % (extra, variant.uid)) repo.append(translate_path( self.compose, self.compose.paths.compose.os_tree('$arch', v, create_dir=False))) return ",".join(repo) 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']))