taskcluster/actions/add-new-jobs.py
author Hassan Ali <helfi92@gmail.com>
Mon, 24 Jul 2017 14:33:21 -0400
changeset 371177 36df21c0cba7b5ce6940d86a8efc7b10ab44be13
child 371782 ec329722b2f8bad3b1b9d0829e8d89764a879fd1
permissions -rw-r--r--
Bug 1382911 - Custom action callback to trigger a bunch of jobs r=bstack,dustin

from .registry import register_callback_action
from slugid import nice as slugid

from actions.util import create_task
from taskgraph.util.taskcluster import get_artifact
from taskgraph.util.parameterization import resolve_task_references
from taskgraph.taskgraph import TaskGraph


@register_callback_action(
    name='add-new-jobs',
    title='Add new jobs',
    symbol='add-new',
    description="Add new jobs using task labels",
    order=10000,
    context=[{}],
    schema={
        'type': 'object',
        'properties': {
            'tasks': {
                'type': 'array',
                'description': 'An array of task labels',
                'items': {
                    'type': 'string'
                }
            }
        }
    }
)
def add_new_jobs_action(parameters, input, task_group_id, task_id, task):
    full_task_graph = get_artifact(task_id, "public/full-task-graph.json")
    _, full_task_graph = TaskGraph.from_json(full_task_graph)
    label_to_taskid = get_artifact(task_id, "public/label-to-taskid.json")

    for elem in input['tasks']:
        if elem in full_task_graph.tasks:
            task = full_task_graph.tasks[elem]

            # fix up the task's dependencies, similar to how optimization would
            # have done in the decision
            dependencies = {name: label_to_taskid[label]
                            for name, label in task.dependencies.iteritems()}
            task_def = resolve_task_references(task.label, task.task, dependencies)
            task_def.setdefault('dependencies', []).extend(dependencies.itervalues())
            task_def['schedulerId'] = 'gecko-level-{}'.format(parameters['level'])
            # actually create the new task
            create_task(slugid(), task_def)
        else:
            raise Exception('{} was not found in the task-graph'.format(elem))