Files
jpacrepo-uploader/jpacrepo_uploader/uploader.py

302 lines
11 KiB
Python

import json
import logging
import re
import urllib.parse
from argparse import ArgumentParser
from dataclasses import dataclass, fields
from pathlib import Path
from time import time, monotonic
from typing import Optional, Any
from urllib.parse import urlparse, urlunparse, quote, urlencode
from urllib.request import Request
import certifi
import math
import oidc_client
import pycurl
from oidc_client.config import ProviderConfig, DEFAULT_REDIRECT_URI
from oidc_client.discovery import fetch_provider_config
from oidc_client.oauth import TokenResponse
from progress import Progress
from progress.bar import Bar
from .config import load_configuration, Config
logger = logging.getLogger('jpacrepo.uploader')
package_file_pattern = re.compile('.*\.pkg\.tar\.(xz|zst|gz)$')
_size_uoms = ('B', 'KiB', 'MiB', 'GiB', 'KiB')
_supported_compression_formats = ('xz', 'zst', 'gz')
def format_filesize(size: int) -> str:
counter = 0
tmp_size = size
while tmp_size > 0:
tmp_size //= 1024
counter += 1
counter -= 1
return '%.2f ' % (size / math.pow(1024, counter)) + _size_uoms[counter]
@dataclass
class UploadPt:
uploaded: int
time: float
class PackageUploadProgressBar(Bar):
def __init__(self,
uploaded_size: int,
packages_total_size: int,
start_ts: float = monotonic(),
*args: Any,
**kwargs: Any):
kwargs.setdefault('suffix',
'speed: %(total_speed)s, completed: %(percent).2f%% - ETA: %(eta_td)s')
kwargs.setdefault('width', 48)
super().__init__(*args, **kwargs)
self.uploaded_size = uploaded_size
self.packages_total_size = packages_total_size
self.start_ts = start_ts
@Progress.percent.getter
def percent(self) -> float:
return (self.uploaded_size + self.index) * 100 / self.packages_total_size
@property
def total_avg(self) -> int:
return int((self.uploaded_size + self.index) / (monotonic() - self.start_ts))
@property
def total_speed(self) -> str:
return format_filesize(self.total_avg) + '/s'
@Progress.eta.getter
def eta(self) -> int:
total_avg = self.total_avg
if total_avg > 0:
return int(
math.ceil(
(self.packages_total_size - self.uploaded_size - self.index) / self.total_avg
)
)
else:
return 0
@property
def upload_progress(self) -> str:
return f'{format_filesize(self.index)} / {format_filesize(self.max)}'
class XferProgress:
def __init__(self,
packages_to_upload: int,
packages_total_size: int,
uploaded_size: int = 0,
packages_uploaded: int = 0):
self.packages_uploaded = packages_uploaded
self.packages_total_size = packages_total_size
self.uploaded_size = uploaded_size
self.packages_to_upload = packages_to_upload
self.bar: Optional[PackageUploadProgressBar] = None
def update(self, uploaded: int) -> None:
if self.bar:
self.bar.goto(uploaded)
self.uploaded_size += self.bar.max
else:
raise RuntimeError('Progress bar is None')
def complete(self) -> None:
self.packages_uploaded += 1
class JpacrepoClient:
def __init__(self, config: Config, **kwargs):
self.config: Config = config
self.token: Optional[TokenResponse] = None
self.provider_config: ProviderConfig = fetch_provider_config(self.config.auth_server_url)
self.token_expiry: Optional[int] = None
self.verbose: bool = kwargs.get('verbose', False)
self.http2: bool = kwargs.get('http2', False)
self.http3: bool = kwargs.get('http3', False)
def authenticate(self) -> None:
token = oidc_client.login(
provider_config=self.provider_config,
client_id=self.config.client_id,
interactive=not bool(self.config.client_secret),
client_secret=self.config.client_secret,
redirect_uri=DEFAULT_REDIRECT_URI)
self.token = token
self.token_expiry = (token.created_at or int(time())) + (token.expires_in or 10)
def refresh_token(self) -> None:
token = self.token
if not token:
raise ValueError('token is None')
request = urllib.request.Request(
self.provider_config.token_endpoint,
method='POST',
data=urlencode(
dict(
grant_type='refresh_token',
client_id='jpacrepo-client',
refresh_token=token.refresh_token,
audience=self,
scope=token.scope
)
).encode()
)
with urllib.request.urlopen(request) as response:
if response.code == 200:
token = TokenResponse(
**{
key: value
for key, value in json.load(response).items()
# Ignore extra keys that are not token response fields
if key in (field.name for field in fields(TokenResponse))
}
)
self.token = token
self.token_expiry = (token.created_at or int(time())) + (token.expires_in or 0)
logger.debug(f'refreshed OIDC token')
else:
raise RuntimeError(f'Received HTTP error code: {response.code}')
def packages_to_upload(self) -> tuple[Path, ...]:
package_files: dict[str, Path] = {file.name: file for ext in _supported_compression_formats for package_cache in self.config.repo_folders
for file in package_cache.glob(f'**/*.pkg.tar.{ext}')
if file.is_file() and package_file_pattern.match(file.name)}
headers = {
'Accept': 'application/json',
'Content-Type': 'application/json',
}
token = self.token
if isinstance(token, TokenResponse):
headers['Authorization'] = f'Bearer {token.access_token}'
url = urlparse(self.config.server_url)
new_path = Path(url.path) / 'api/pkg/doYouWantAny'
url = url._replace(path=str(new_path))
request = Request(
urlunparse(url),
headers=headers,
data=json.dumps([filename for filename in package_files.keys()]).encode(),
method='POST'
)
with urllib.request.urlopen(request) as response:
if response.code == 200:
return tuple((package_files[filename] for filename in json.load(response)))
else:
raise RuntimeError(f'Received HTTP error code: {response.code}')
def upload(self, files: tuple[Path, ...]) -> None:
total_size: int = 0
for package_file in files:
if package_file.exists():
total_size += package_file.stat().st_size
logger.info(f'A total of {format_filesize(total_size)} are going to be uploaded')
curl: pycurl.Curl = pycurl.Curl()
progress = XferProgress(packages_to_upload=len(files), packages_total_size=total_size)
start_ts = monotonic()
for i, file in enumerate(files):
expires_in = (self.token_expiry or 0) - int(time())
if expires_in < 30:
self.refresh_token()
upload_size = file.stat().st_size
kwargs = dict(
width=64,
max=upload_size,
message=f'({i + 1}/{len(files)}) {file.name}',
start_ts=start_ts
)
with PackageUploadProgressBar(progress.uploaded_size, total_size, **kwargs) as bar:
bar.start_ts = start_ts
progress.bar = bar
self._upload_file(curl, file, progress)
progress.uploaded_size += upload_size
progress.packages_uploaded += 1
curl.close()
def _upload_file(self, curl: pycurl.Curl, file_path: Path, progress: XferProgress) -> None:
parse_result = urlparse(self.config.server_url)
new_path = Path(parse_result.path) / 'api/pkg/upload'
url: str = (urlunparse(parse_result._replace(path=str(new_path)))
+ ';filename=' + quote(file_path.name))
curl.setopt(pycurl.POST, 1)
curl.setopt(pycurl.URL, url)
headers = [
'Content-Type: application/octet-stream',
'User-Agent: jpacrepo-client'
]
token = self.token
if isinstance(token, TokenResponse):
headers.append(f'Authorization: Bearer {token.access_token}')
curl.setopt(pycurl.HTTPHEADER, headers)
def progress_callback(dltotal: int,
dlnow: int,
ultotal: int,
ulnow: int) -> int:
bar = progress.bar
if bar:
bar.goto(ulnow)
else:
raise RuntimeError('bar is None')
return 0
curl.setopt(pycurl.XFERINFOFUNCTION, progress_callback)
curl.setopt(pycurl.NOPROGRESS, False)
curl.setopt(pycurl.VERBOSE, self.verbose)
curl.setopt(pycurl.CAINFO, certifi.where())
if self.http2:
curl.setopt(pycurl.HTTP_VERSION, pycurl.CURL_HTTP_VERSION_2)
if self.http3:
curl.setopt(pycurl.HTTP_VERSION, pycurl.CURL_HTTP_VERSION_3)
with open(str(file_path), 'rb') as file:
curl.setopt(pycurl.READDATA, file)
curl.perform()
http_status_code = curl.getinfo(pycurl.RESPONSE_CODE)
if http_status_code != 201:
raise RuntimeError(f'Server returned {http_status_code}')
def main() -> None:
parser = ArgumentParser(
prog='jpacrepo-uploader',
description='CLI utility',
epilog='Text at the bottom of help')
parser.add_argument('-v', '--verbose',
default=False,
action='store_true',
help="Enable verbose output")
parser.add_argument('-2', '--http2',
default=True,
action='store_true',
help="Enable HTTP/2 protocol")
parser.add_argument('-3', '--http3',
default=False,
action='store_true',
help="Enable HTTP/3 protocol")
args = parser.parse_args()
logging.basicConfig(encoding='utf-8', level=logging.INFO)
client = JpacrepoClient(load_configuration(), **args.__dict__)
client.authenticate()
files = client.packages_to_upload()
if len(files):
logger.debug(f'Files to be uploaded: {files}')
client.upload(files)
else:
logger.info('No packages will be uploaded')
if __name__ == '__main__':
main()