зеркало из https://github.com/mozilla/bugbug.git
123 строки
3.5 KiB
Python
123 строки
3.5 KiB
Python
#!/bin/env python
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# -*- coding: utf-8 -*-
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#
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# Copyright 2019 Mozilla
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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This script triggers the data pipeline for the bugbug project
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"""
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import argparse
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import os
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import sys
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import jsone
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import requests.packages.urllib3
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import taskcluster
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import yaml
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requests.packages.urllib3.disable_warnings()
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TASKCLUSTER_DEFAULT_URL = "https://taskcluster.net"
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def get_taskcluster_options():
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"""
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Helper to get the Taskcluster setup options
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according to current environment (local or Taskcluster)
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"""
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options = taskcluster.optionsFromEnvironment()
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proxy_url = os.environ.get("TASKCLUSTER_PROXY_URL")
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if proxy_url is not None:
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# Always use proxy url when available
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options["rootUrl"] = proxy_url
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if "rootUrl" not in options:
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# Always have a value in root url
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options["rootUrl"] = TASKCLUSTER_DEFAULT_URL
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return options
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def main():
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parser = argparse.ArgumentParser(description="Spawn tasks for bugbug data pipeline")
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parser.add_argument("data_pipeline_json")
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args = parser.parse_args()
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decision_task_id = os.environ.get("TASK_ID")
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options = get_taskcluster_options()
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add_self = False
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if decision_task_id:
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add_self = True
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task_group_id = decision_task_id
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else:
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task_group_id = taskcluster.utils.slugId()
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keys = {"taskGroupId": task_group_id}
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id_mapping = {}
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# First pass, do the template rendering and dependencies resolution
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tasks = []
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with open(args.data_pipeline_json) as pipeline_file:
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raw_tasks = yaml.safe_load(pipeline_file.read())
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context = {"version": os.getenv("TAG", "latest")}
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rendered = jsone.render(raw_tasks, context)
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for task in rendered["tasks"]:
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# We need to generate new unique task ids for taskcluster to be happy
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# but need to identify dependencies across tasks. So we create a
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# mapping between an internal ID and the generate ID
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task_id = taskcluster.utils.slugId()
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task_internal_id = task.pop("ID")
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if task_internal_id in id_mapping:
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raise ValueError(f"Conflicting IDs {task_internal_id}")
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id_mapping[task_internal_id] = task_id
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for key, value in keys.items():
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task[key] = value
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# Process the dependencies
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new_dependencies = []
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for dependency in task.get("dependencies", []):
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new_dependencies.append(id_mapping[dependency])
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if add_self:
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new_dependencies.append(decision_task_id)
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task["dependencies"] = new_dependencies
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tasks.append((task_id, task))
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# Now sends them
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queue = taskcluster.Queue(options)
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try:
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for task_id, task_payload in tasks:
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queue.createTask(task_id, task_payload)
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print(f"https://tools.taskcluster.net/task-group-inspector/#/{task_group_id}")
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except taskcluster.exceptions.TaskclusterAuthFailure as e:
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print(f"TaskclusterAuthFailure: {e.body}", file=sys.stderr)
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raise
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if __name__ == "__main__":
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main()
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