89 lines
2.5 KiB
Python
Executable file
89 lines
2.5 KiB
Python
Executable file
#!/usr/bin/env nix-shell
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#!nix-shell -i python -p pythonFull pythonPackages.requests pythonPackages.pyquery pythonPackages.click
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# To use, just execute this script with --help to display help.
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import subprocess
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import json
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import click
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import requests
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from pyquery import PyQuery as pq
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maintainers_json = subprocess.check_output([
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'nix-instantiate',
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'lib/maintainers.nix',
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'--eval',
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'--json'])
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maintainers = json.loads(maintainers_json)
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MAINTAINERS = {v: k for k, v in maintainers.iteritems()}
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def get_response_text(url):
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return pq(requests.get(url).text) # IO
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EVAL_FILE = {
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'nixos': 'nixos/release.nix',
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'nixpkgs': 'pkgs/top-level/release.nix',
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}
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def get_maintainers(attr_name):
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nixname = attr_name.split('.')
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meta_json = subprocess.check_output([
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'nix-instantiate',
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'--eval',
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'--strict',
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'-A',
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'.'.join(nixname[1:]) + '.meta',
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EVAL_FILE[nixname[0]],
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'--json'])
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meta = json.loads(meta_json)
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if meta.get('maintainers'):
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return [MAINTAINERS[name] for name in meta['maintainers'] if MAINTAINERS.get(name)]
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@click.command()
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@click.option(
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'--jobset',
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default="nixos/release-16.09",
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help='Hydra project like nixos/release-16.09')
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def cli(jobset):
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"""
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Given a Hydra project, inspect latest evaluation
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and print a summary of failed builds
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"""
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url = "http://hydra.nixos.org/jobset/{}".format(jobset)
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# get the last evaluation
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click.echo(click.style(
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'Getting latest evaluation for {}'.format(url), fg='green'))
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d = get_response_text(url)
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evaluations = d('#tabs-evaluations').find('a[class="row-link"]')
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latest_eval_url = evaluations[0].get('href')
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# parse last evaluation page
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click.echo(click.style(
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'Parsing evaluation {}'.format(latest_eval_url), fg='green'))
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d = get_response_text(latest_eval_url + '?full=1')
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# TODO: aborted evaluations
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# TODO: dependency failed without propagated builds
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for tr in d('img[alt="Failed"]').parents('tr'):
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a = pq(tr)('a')[1]
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print "- [ ] [{}]({})".format(a.text, a.get('href'))
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maintainers = get_maintainers(a.text)
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if maintainers:
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print " - maintainers: {}".format(", ".join(map(lambda u: '@' + u, maintainers)))
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# TODO: print last three persons that touched this file
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# TODO: pinpoint the diff that broke this build, or maybe it's transient or maybe it never worked?
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if __name__ == "__main__":
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try:
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cli()
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except:
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import pdb;pdb.post_mortem()
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