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mirror of https://github.com/fork-maintainers/iceraven-browser synced 2024-11-03 23:15:31 +00:00
iceraven-browser/automation/taskcluster/schedule_nightly_graph.py

98 lines
2.8 KiB
Python

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import datetime
import jsone
import os
import slugid
import taskcluster
import yaml
from git import Repo
from lib.tasks import schedule_task
ROOT = os.path.join(os.path.dirname(__file__), '../..')
class InvalidGithubRepositoryError(Exception):
pass
def calculate_git_references(root):
repo = Repo(root)
remote = repo.remote()
branch = repo.head.reference
if not remote.url.startswith('https://github.com'):
raise InvalidGithubRepositoryError('expected remote to be a GitHub repository (accessed via HTTPs)')
html_url = remote.url[:-4] if remote.url.endswith('.git') else remote.url
return html_url, str(branch), str(branch.commit)
def make_decision_task(params):
"""Generate a basic decision task, based on the root .taskcluster.yml"""
with open(os.path.join(ROOT, '.taskcluster.yml'), 'rb') as f:
taskcluster_yml = yaml.safe_load(f)
slugids = {}
def as_slugid(name):
if name not in slugids:
slugids[name] = slugid.nice()
return slugids[name]
repository_parts = params['html_url'].split('/')
repository_full_name = '/'.join((repository_parts[-2], repository_parts[-1]))
# provide a similar JSON-e context to what taskcluster-github provides
context = {
'tasks_for': 'cron',
'cron': {
'task_id': params['cron_task_id']
},
'now': datetime.datetime.utcnow().isoformat()[:23] + 'Z',
'as_slugid': as_slugid,
'event': {
'repository': {
'html_url': params['html_url'],
'full_name': repository_full_name,
},
'release': {
'tag_name': params['head_rev'],
'target_commitish': params['branch'],
},
'sender': {
'login': 'TaskclusterHook',
}
}
}
rendered = jsone.render(taskcluster_yml, context)
if len(rendered['tasks']) != 1:
raise Exception('Expected .taskcluster.yml to only produce one cron task')
task = rendered['tasks'][0]
task_id = task.pop('taskId')
return task_id, task
def schedule():
queue = taskcluster.Queue({'baseUrl': 'http://taskcluster/queue/v1'})
html_url, branch, head_rev = calculate_git_references(ROOT)
params = {
'html_url': html_url,
'head_rev': head_rev,
'branch': branch,
'cron_task_id': os.environ.get('CRON_TASK_ID', '<cron_task_id>')
}
decision_task_id, decision_task = make_decision_task(params)
schedule_task(queue, decision_task_id, decision_task)
print('All scheduled!')
if __name__ == '__main__':
schedule()