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116 lines
4.3 KiB
116 lines
4.3 KiB
#!/usr/bin/env python3
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# Copyright (C) 2020 Simon Quigley <tsimonq2@lubuntu.me>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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from os import getenv, path
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from jenkinsapi.jenkins import Jenkins
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from britney2.policies.policy import BasePolicy, PolicyVerdict
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class JenkinsPassPolicy(BasePolicy):
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"""Ensure packages cannot migrate if their Jenkins job failed
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Using the Jenkins API (with API_{SITE,USER,KEY} env vars), if the job
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belonging to this package has failed for some reason, ensure the package
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cannot migrate
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"""
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def __init__(self, options, suite_info):
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super().__init__("jenkins-pass", options, suite_info, {"unstable"})
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self.filename = path.join(options.unstable, "JenkinsPass")
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# Authenticate to Jenkins with the given env vars
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api_site = getenv("API_SITE")
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api_user = getenv("API_USER")
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api_key = getenv("API_KEY")
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for envvar in [api_site, api_user, api_key]:
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if not envvar:
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raise ValueError("API_SITE, API_USER, and API_KEY must be",
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"defined")
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self.jenkins = Jenkins(api_site, username=api_user, password=api_key)
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self.britney = None
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def initialise(self, britney):
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"""Load cached source ppa data"""
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super().initialise(britney)
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self.britney = britney
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def save_state(self, jenkins=None):
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pass
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def match_jobname_package(self, pkg, version):
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"""Match the job name in Jenkins to the package"""
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# Ensure that the job format is specified as an env var
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# Also, substitute in values
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job_format = getenv("JOB_FORMAT")
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if not job_format:
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raise ValueError("JOB_FORMAT not defined")
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elif not "RELEASE" in job_format:
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raise ValueError("RELEASE not in JOB_FORMAT")
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elif not "PACKAGE" in job_format:
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raise ValueError("PACKAGE not in JOB_FORMAT")
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else:
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job_format = job_format.replace("RELEASE", self.options.series)
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job_format = job_format.replace("PACKAGE", pkg)
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# Check if job exists on server, if not return None
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# For reference, s_jobs is in the following format:
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# ('JOBNAME', <jenkinsapi.job.Job JOBNAME>)
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job = None
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for s_job in self.jenkins.get_jobs():
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if s_job[0] == job_format:
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job = s_job[1]
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break
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if not job:
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return None
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# Get the last build done for the given job
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# If it exists but hasn't been built yet, return None
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# Otherwise, return the Build instance so we can check if it's valid
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job_build = job.get_last_build_or_none()
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if not job_build:
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return None
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else:
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return job_build
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def is_job_successful(self, pkg, version):
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"""Check if the Jenkins job for this package was successful"""
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# Get the Job instance, and if it doesn't exist, just allow the
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# package to migrate without issue
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job = self.match_jobname_package(pkg, version)
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if not job:
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return True
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# The Jenkins API has a built-in function to check this, so just
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# return the value it gives
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return job.is_good()
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def apply_policy_impl(self, sourceppa_info, suite, source_name, source_data_tdist, source_data_srcdist, excuse):
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"""Reject package if the associated Jenkins job has failed"""
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accept = excuse.is_valid
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britney_excuses = self.britney.excuses
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version = source_data_srcdist.version
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# If the job was successful or doesn't exist, allow it to migrate
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# If not, reject it
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if self.is_job_successful(source_name, version):
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return PolicyVerdict.PASS
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else:
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return PolicyVerdict.REJECTED_PERMANENTLY
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