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matemat/package/release.py

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#!/usr/bin/env python3
from typing import Any, Dict, List, Optional, Tuple
import os
import sys
import json
import urllib.request
import http.client
from urllib.error import HTTPError
def parse_changelog(tag: str) -> Optional[str]:
release_changelog: str = ''
with open('CHANGELOG.md', 'r') as f:
in_target: bool = False
done: bool = False
for line in f.readlines():
if in_target:
if f'<!-- END RELEASE {tag} -->' in line:
done = True
break
release_changelog += line
elif f'<!-- BEGIN RELEASE {tag} -->' in line:
in_target = True
continue
if not done:
return None
return release_changelog
def fetch_job_ids(project_id: int, pipeline_id: int, api_token: str) -> Dict[str, str]:
url: str = f'https://gitlab.com/api/v4/projects/{project_id}/pipelines/{pipeline_id}/jobs'
headers: Dict[str, str] = {
'Private-Token': api_token
}
req = urllib.request.Request(url, headers=headers)
try:
resp: http.client.HTTPResponse = urllib.request.urlopen(req)
except HTTPError as e:
print(e.read().decode())
sys.exit(1)
resp_data: bytes = resp.read()
joblist: List[Dict[str, Any]] = json.loads(resp_data.decode())
jobidmap: Dict[str, str] = {}
for job in joblist:
name: str = job['name']
job_id: str = job['id']
jobidmap[name] = job_id
return jobidmap
def fetch_single_shafile(url: str) -> str:
req = urllib.request.Request(url)
try:
resp: http.client.HTTPResponse = urllib.request.urlopen(req)
except HTTPError as e:
print(e.read().decode())
sys.exit(1)
resp_data: bytes = resp.readline()
shafile: str = resp_data.decode()
filename: str = shafile.strip().split(' ')[-1].strip()
return filename
def fetch_wheel_url(base_url: str, job_ids: Dict[str, str]) -> Optional[Tuple[str, str]]:
mybase: str = f'{base_url}/jobs/{job_ids["build_wheel"]}/artifacts/raw'
wheel_sha_url: str = f'{mybase}/dist/SHA256SUMS'
wheel_filename: str = fetch_single_shafile(wheel_sha_url)
wheel_url: str = f'{mybase}/dist/{wheel_filename}'
return wheel_url, wheel_sha_url
def fetch_debian_url(base_url: str, job_ids: Dict[str, str]) -> Optional[Tuple[str, str]]:
mybase: str = f'{base_url}/jobs/{job_ids["build_debian"]}/artifacts/raw'
debian_sha_url: str = f'{mybase}/package/debian/SHA256SUMS'
debian_filename: str = fetch_single_shafile(debian_sha_url)
debian_url: str = f'{mybase}/package/debian/{debian_filename}'
return debian_url, debian_sha_url
def fetch_arch_url(base_url: str, job_ids: Dict[str, str]) -> Optional[Tuple[str, str]]:
mybase: str = f'{base_url}/jobs/{job_ids["build_archlinux"]}/artifacts/raw'
arch_sha_url: str = f'{mybase}/package/archlinux/SHA256SUMS'
arch_filename: str = fetch_single_shafile(arch_sha_url)
arch_url: str = f'{mybase}/package/archlinux/{arch_filename}'
return arch_url, arch_sha_url
def main():
api_token: Optional[str] = os.getenv('GITLAB_API_TOKEN')
release_tag: Optional[str] = os.getenv('CI_COMMIT_TAG')
project_name: Optional[str] = os.getenv('CI_PROJECT_PATH')
project_id: Optional[str] = os.getenv('CI_PROJECT_ID')
pipeline_id: Optional[str] = os.getenv('CI_PIPELINE_ID')
if api_token is None:
print('GITLAB_API_TOKEN is not set.', file=sys.stderr)
sys.exit(1)
if release_tag is None:
print('CI_COMMIT_TAG is not set.', file=sys.stderr)
sys.exit(1)
if project_name is None:
print('CI_PROJECT_PATH is not set.', file=sys.stderr)
sys.exit(1)
if project_id is None:
print('CI_PROJECT_ID is not set.', file=sys.stderr)
sys.exit(1)
if pipeline_id is None:
print('CI_PIPELINE_ID is not set.', file=sys.stderr)
sys.exit(1)
changelog: Optional[str] = parse_changelog(release_tag)
if changelog is None:
print('Changelog could not be parsed.', file=sys.stderr)
sys.exit(1)
job_ids: Dict[str, str] = fetch_job_ids(project_id, pipeline_id, api_token)
base_url: str = f'https://gitlab.com/{project_name}/-'
wheel_url, wheel_sha_url = fetch_wheel_url(base_url, job_ids)
debian_url, debian_sha_url = fetch_wheel_url(base_url, job_ids)
arch_url, arch_sha_url = fetch_wheel_url(base_url, job_ids)
augmented_changelog = f'''{changelog.strip()}
### Download
- [Python Wheel]({wheel_url}) ([sha256]({wheel_sha_url}))
- [Debian Package]({debian_url}) ([sha256]({debian_sha_url}))
2018-11-04 02:51:57 +01:00
- [Arch Linux Package]({arch_url}) ([sha256]({arch_sha_url}))
- Docker image: registry.gitlab.com/{project_name}:{release_tag}'''
post_body: str = json.dumps({'description': augmented_changelog})
gitlab_release_api_url: str = \
f'https://gitlab.com/api/v4/projects/{project_id}/repository/tags/{release_tag}/release'
headers: Dict[str, str] = {
'Private-Token': api_token,
'Content-Type': 'application/json; charset=utf-8'
}
request = urllib.request.Request(
gitlab_release_api_url,
post_body.encode('utf-8'),
headers=headers,
method='POST'
)
try:
response: http.client.HTTPResponse = urllib.request.urlopen(request)
except HTTPError as e:
print(e.read().decode())
sys.exit(1)
response_bytes: bytes = response.read()
response_str: str = response_bytes.decode()
response_data: Dict[str, Any] = json.loads(response_str)
if response_data['tag_name'] != release_tag:
print('Something went wrong...', file=sys.stderr)
print(response_str, file=sys.stderr)
sys.exit(1)
print(response_data['description'])
if __name__ == '__main__':
main()