debian-koji-osbuild/plugins/builder/osbuild.py
Christian Kellner 20831a99bb plugin/builder: fix BuildError msg to include name
Fix the error message string to be a proper f-string in the
OSBuildImage.arches_for_config method, so it actually includes
the name of the tag.
2020-09-11 23:18:04 +01:00

393 lines
12 KiB
Python

#!/usr/bin/python3
import configparser
import enum
import json
import sys
import time
import urllib.parse
import urllib.request
from string import Template
from typing import Dict, List
import koji
from koji.tasks import BaseTaskHandler
class Repository:
def __init__(self, baseurl: str, gpgkey: str = None):
self.baseurl = baseurl
self.gpgkey = gpgkey
def as_dict(self, arch: str = ""):
tmp = Template(self.baseurl)
url = tmp.substitute(arch=arch)
res = {"baseurl": url}
if self.gpgkey:
res["gpgkey"] = self.gpgkey
return res
class ImageRequest:
def __init__(self, arch: str, image_type: str, repos: List):
self.architecture = arch
self.image_type = image_type
self.repositories = repos
def as_dict(self):
arch = self.architecture
return {
"architecture": self.architecture,
"image_type": self.image_type,
"repositories": [
repo.as_dict(arch) for repo in self.repositories
]
}
class NVR:
def __init__(self, name: str, version: str, release: str):
self.name = name
self.version = version
self.release = release
def as_dict(self):
return {
"name": self.name,
"version": self.version,
"release": self.release
}
def __str__(self):
return f"nvr: {self.name}, {self.version}, {self.release}"
class ComposeRequest:
class Koji:
def __init__(self, server: str, task_id: int):
self.server = server
self.task_id = task_id
def __init__(self, nvr: NVR, distro: str, ireqs: List[ImageRequest], koji: Koji):
self.nvr = nvr
self.distribution = distro
self.image_requests = ireqs
self.koji = koji
def as_dict(self):
return {
**self.nvr.as_dict(),
"distribution": self.distribution,
"koji": {
"server": str(self.koji.server),
"task_id": self.koji.task_id
},
"image_requests": [
img.as_dict() for img in self.image_requests
]
}
def to_json(self, encoding=None):
data = json.dumps(self.as_dict())
if encoding:
data = data.encode('utf-8')
return data
class ImageStatus(enum.Enum):
SUCCESS = "success"
FAILED = "failed"
PENDING = "pending"
BUILDING = "building"
UPLOADING = "uploading"
WAITING = "waiting"
FINISHED = "finished"
RUNNING = "running"
class ComposeStatus:
SUCCESS = "success"
FAILED = "failed"
PENDING = "pending"
RUNNING = "running"
WAITING = "waiting"
REGISTERING = "registering"
FINISHED = "finished"
def __init__(self, status: str, images: List, koji_task_id: str):
self.status = status
self.images = images
self.koji_task_id = koji_task_id
@classmethod
def from_dict(cls, data: Dict):
status = data["status"].lower()
koji_task_id = data["koji_task_id"]
images = [ImageStatus(s["status"].lower()) for s in data["image_statuses"]]
return cls(status, images, koji_task_id)
@property
def is_finished(self):
if self.is_success:
return True
return self.status in [self.FAILED]
@property
def is_success(self):
return self.status in [self.SUCCESS, self.FINISHED]
class Client:
def __init__(self, url):
self.url = url
def compose_create(self, nvr: NVR, distro: str, images: List[ImageRequest], kojidata: ComposeRequest.Koji):
url = urllib.parse.urljoin(self.url, f"/compose")
req = urllib.request.Request(url)
cro = ComposeRequest(nvr, distro, images, kojidata)
dat = json.dumps(cro.as_dict())
raw = dat.encode('utf-8')
req = urllib.request.Request(url, raw)
req.add_header('Content-Type', 'application/json')
req.add_header('Content-Length', len(raw))
try:
with urllib.request.urlopen(req, raw) as res:
payload = res.read().decode('utf-8')
except urllib.error.HTTPError as e:
body = e.read().decode('utf-8').strip()
msg = f"Failed to create the compose request: {body}"
raise koji.GenericError(msg) from None
ps = json.loads(payload)
compose_id, koji_build_id = ps["id"], ps["koji_build_id"]
return compose_id, koji_build_id
def compose_status(self, compose_id: str):
url = urllib.parse.urljoin(self.url, f"/compose/{compose_id}")
req = urllib.request.Request(url)
with urllib.request.urlopen(req) as res:
data = res.read().decode('utf-8')
js = json.loads(data)
return ComposeStatus.from_dict(js)
def wait_for_compose(self, compose_id: str, *, sleep_time=2):
while True:
status = self.compose_status(compose_id)
if status.is_finished:
return status
time.sleep(sleep_time)
class OSBuildImage(BaseTaskHandler):
Methods = ['osbuildImage']
_taskWeight = 2.0
def __init__(self, task_id, method, params, session, options):
super().__init__(task_id, method, params, session, options)
cfg = configparser.ConfigParser()
cfg.read_dict({
"composer": {"url": "http://localhost:8701/"},
"koji": {"url": "https://localhost/kojihub"}
})
cfg.read([
"/usr/share/koji-osbuild/builder.conf",
"/etc/koji-osbuild/builder.conf"
])
self.composer_url = cfg["composer"]["url"]
self.koji_url = cfg["koji"]["url"]
self.client = Client(self.composer_url)
@staticmethod
def arches_for_config(buildconfig: Dict):
archstr = buildconfig["arches"]
if not archstr:
name = buildconfig["name"]
raise koji.BuildError(f"Missing arches for tag '%{name}'")
return set(koji.canonArch(a) for a in archstr.split())
def make_repos_for_target(self, target_info):
repo_info = self.getRepo(target_info['build_tag'])
if not repo_info:
return None
self.logger.debug("repo info: %s", str(repo_info))
path_info = koji.PathInfo(topdir=self.options.topurl)
repourl = path_info.repo(repo_info['id'], target_info['build_tag_name'])
self.logger.debug("repo url: %s", repourl)
return [Repository(repourl + "/$arch")]
def make_repos_for_user(self, repos):
urls = repos.split(',')
self.logger.debug("user repo override: %s", urls)
return [Repository(u.strip()) for u in urls]
def handler(self, name, version, distro, image_types, target, arches, opts):
"""Main entry point for the task"""
self.logger.debug("Building image via osbuild %s, %s, %s, %s",
name, str(arches), str(target), str(opts))
self.logger.debug("Task id: %s", str(self.id))
target_info = self.session.getBuildTarget(target, strict=True)
if not target_info:
koji.BuildError(f"Target '{target}' not found")
build_tag = target_info['build_tag']
buildconfig = self.session.getBuildConfig(build_tag)
# Architectures
tag_arches = self.arches_for_config(buildconfig)
arches = set(arches)
diff = tag_arches - arches
if diff:
koji.BuildError("Unsupported architecture(s): " + str(diff))
# Repositories
repo_urls = opts.get("repo")
if repo_urls:
repos = self.make_repos_for_user(repo_urls)
else:
repos = self.make_repos_for_target(target_info)
client = self.client
# Version and names
nvr = NVR(name, version, opts.get("release"))
if not nvr.release:
nvr.release = self.session.getNextRelease(nvr.as_dict())
# Arches and image types
ireqs = [ImageRequest(a, i, repos) for a in arches for i in image_types]
self.logger.debug("Creating compose: %s (%s)\n koji: %s\n images: %s",
nvr, distro, self.koji_url,
str([i.as_dict() for i in ireqs]))
# Setup down, talk to composer to create the compose
kojidata = ComposeRequest.Koji(self.koji_url, self.id)
cid, bid = client.compose_create(nvr, distro, ireqs, kojidata)
self.logger.info("Compose id: %s", cid)
self.logger.debug("Waiting for comose to finish")
status = client.wait_for_compose(cid)
if not status.is_success:
self.logger.error("Compose failed: %s", str(status))
return {
'koji_builds': []
}
return {
'koji_builds': [bid],
'composer_id': cid,
'build': bid,
}
# #####
import argparse
RESET = "\033[0m"
GREEN = "\033[32m"
BOLD = "\033[1m"
RED = "\033[31m"
def show_compose(cs):
print(f"status: {BOLD}{cs.status}{RESET}")
print("koji task: " + str(cs.koji_task_id))
print("images: ")
for image in cs.images:
print(" " + str(image))
def compose_cmd(client: Client, args):
nvr = NVR(args.name, args.version, args.release)
images = []
formats = args.format or ["qcow2"]
repos = [Repository(url) for url in args.repo]
for fmt in formats:
for arch in args.arch:
ireq = ImageRequest(arch, fmt, repos)
images.append(ireq)
kojidata = ComposeRequest.Koji(args.koji, 0)
cid, bid = client.compose_create(nvr, args.distro, images, kojidata)
print(f"Compose: {cid} [koji build id: {bid}]")
while True:
status = client.compose_status(cid)
print(f"status: {status.status: <10}\r", end="")
if status.is_finished:
break
time.sleep(2)
show_compose(status)
def status_cmd(client: Client, args):
cs = client.compose_status(args.id)
show_compose(cs)
def wait_cmd(client: Client, args):
cs = client.wait_for_compose(args.id)
show_compose(cs)
def main():
parser = argparse.ArgumentParser(description="osbuild composer koji API client")
parser.add_argument("--url", metavar="URL", type=str,
default="http://localhost:8701/",
help="The URL of the osbuild composer koji API endpoint")
parser.set_defaults(cmd=None)
sp = parser.add_subparsers(help='commands')
subpar = sp.add_parser("compose", help='create a new compose')
subpar.add_argument("name", metavar="NAME", help='The name')
subpar.add_argument("version", metavar="NAME", help='The version')
subpar.add_argument("release", metavar="RELEASE", help='The release')
subpar.add_argument("distro", metavar="NAME", help='The distribution')
subpar.add_argument("repo", metavar="REPO", help='The repository to use',
type=str, action="append", default=[])
subpar.add_argument("arch", metavar="ARCHITECTURE", help='Request the architecture',
type=str, nargs="+")
subpar.add_argument("--format", metavar="FORMAT", help='Request the image format [qcow2]',
action="append", type=str, default=[])
subpar.add_argument("--koji", metavar="URL", help='The koji url',
default="https://localhost/kojihub")
subpar.set_defaults(cmd='compose')
subpar = sp.add_parser("status", help='status of a compose')
subpar.add_argument("id", metavar="COMPOSE_ID", help='compose id')
subpar.set_defaults(cmd='status')
subpar = sp.add_parser("wait", help='wait for a compose')
subpar.add_argument("id", metavar="COMPOSE_ID", help='compose id')
subpar.set_defaults(cmd='wait')
args = parser.parse_args()
if not args.cmd:
print(f"{RED}Error{RESET}: Need command\n")
parser.print_help(sys.stderr)
return 1
client = Client(args.url)
if args.cmd == "compose":
return compose_cmd(client, args)
if args.cmd == "status":
return status_cmd(client, args)
if args.cmd == "wait":
return wait_cmd(client, args)
return 1
if __name__ == "__main__":
sys.exit(main())