| # Copyright 2019 The LUCI Authors. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| load('@stdlib//internal/graph.star', 'graph') |
| load('@stdlib//internal/luci/common.star', 'keys', 'triggerer') |
| load('@stdlib//internal/luci/lib/validate.star', 'validate') |
| |
| |
| # TODO(vadimsh): Add actual implementation. For now we just setup general |
| # structure of nodes and their relations. |
| |
| |
| def gitiles_poller(name, bucket, triggers=None): |
| """Defines a gitiles poller which can trigger builders on git commits. |
| |
| Args: |
| name: name of the poller, to refer to it from other rules. |
| bucket: name of the bucket the poller belongs to. |
| triggers: names of builders it triggers. |
| """ |
| name = validate.string('name', name) |
| bucket = validate.string('bucket', bucket) |
| |
| # Node that carries the full definition of the poller. |
| poller_key = keys.gitiles_poller(bucket, name) |
| graph.add_node(poller_key, props = { |
| 'name': name, |
| 'bucket': bucket, |
| }) |
| graph.add_edge(keys.bucket(bucket), poller_key) |
| |
| # Setup nodes that indicate this poller can be referenced in 'triggered_by' |
| # relations (either via its bucket-scoped name or via its global name). |
| triggerer_key = triggerer.add(poller_key) |
| |
| # Link to builders triggered by this builder. |
| for t in validate.list('triggers', triggers): |
| graph.add_edge( |
| parent = triggerer_key, |
| child = keys.builder_ref(validate.string('triggers', t)), |
| title = 'triggers', |
| ) |