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placeholder.py
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# Copyright 2021 The LUCI Authors. All rights reserved.
# Use of this source code is governed under the Apache License, Version 2.0
# that can be found in the LICENSE file.
DEPS = [
'buildbucket',
'properties',
'step',
'swarming',
'time',
]
from google.protobuf import json_format
from google.protobuf.struct_pb2 import Struct
from PB.recipe_engine import result as result_pb2
from PB.recipes.recipe_engine.placeholder import (
InputProps, Step, FakeStep, CollectChildren,
ChildBuild, Buildbucket, LifeTime)
from PB.go.chromium.org.luci.buildbucket.proto.builder_common import BuilderID
from PB.go.chromium.org.luci.buildbucket.proto.common import Status, ENDED_MASK
from recipe_engine import post_process, step_data
PROPERTIES = InputProps
def RunSteps(api, properties):
def handlePres(pres, step_pb):
pres.step_text = step_pb.step_text
for name, link in step_pb.links.items():
pres.links[name] = link
for name, log in step_pb.logs.items():
pres.logs[name] = log.splitlines()
pres.status = {
Status.FAILURE: 'FAILURE',
Status.INFRA_FAILURE: 'EXCEPTION',
Status.CANCELED: 'CANCELED',
}.get(step_pb.status, 'SUCCESS')
pres.had_timeout = step_pb.timeout
pres.was_canceled = step_pb.canceled
pres.properties = json_format.MessageToDict(step_pb.set_properties)
def processStep(step):
if step.WhichOneof('type') == 'fake_step':
processFakeStep(step.name, step.fake_step)
elif step.WhichOneof('type') == 'child_build':
child_build = step.child_build
build = scheduleChildBuild(step.name, step.child_build)
if child_build.id:
child_map[child_build.id] = build.id
elif step.WhichOneof('type') == 'collect_children':
collectChild(step.name, step.collect_children)
def processFakeStep(step_name, fake_step):
if fake_step.children:
with api.step.nest(step_name) as pres:
handlePres(pres, fake_step)
if fake_step.duration_secs > 0:
api.time.sleep(
fake_step.duration_secs, with_step=False, step_result=pres)
for child in fake_step.children:
processStep(child)
else:
result = api.step(step_name, cmd=None)
handlePres(result.presentation, fake_step)
if fake_step.duration_secs > 0:
api.time.sleep(
fake_step.duration_secs, with_step=False, step_result=result)
def scheduleChildBuild(step_name, child_build):
assert child_build.buildbucket
builder = child_build.buildbucket.builder
can_outlive_parent = True
swarming_parent_run_id = None
child_tracking_service = "bb"
bounded_child = "False"
if child_build.life_time == LifeTime.BUILD_BOUND:
bounded_child = "True"
if ('luci.buildbucket.parent_tracking'
in api.buildbucket.build.input.experiments):
can_outlive_parent = False
else:
swarming_parent_run_id = api.swarming.task_id
child_tracking_service = "swarming"
req = api.buildbucket.schedule_request(
builder=builder.builder,
project=builder.project,
bucket=builder.bucket,
can_outlive_parent=can_outlive_parent,
swarming_parent_run_id=swarming_parent_run_id,
as_shadow_if_parent_is_led=True,
led_inherit_parent=True,
tags=api.buildbucket.tags(
bounded_child=bounded_child,
child_tracking_service=child_tracking_service),
)
return api.buildbucket.schedule([req], step_name=step_name)[0]
def collectChild(step_name, collect_children):
build_ids_to_collect = []
for child_id in collect_children.child_build_step_ids:
if child_map.get(child_id):
build_ids_to_collect.append(child_map[child_id])
else:
raise api.step.InfraFailure('no build to collect for %s' % child_id)
api.buildbucket.collect_builds(build_ids_to_collect, step_name=step_name)
if not (properties.status and properties.status & Status.ENDED_MASK):
return result_pb2.RawResult(
status=Status.FAILURE,
summary_markdown=('must provide a final status in input properties; '
'got %s' % properties.status)
)
child_map = {}
if properties.steps:
for step in properties.steps:
if step.WhichOneof('type') == 'child_build':
id = step.child_build.id
if step.child_build.id:
if child_map.get(id, None) == 0:
return result_pb2.RawResult(
status=Status.FAILURE,
summary_markdown=('multiple child_build steps have the same id:'
' %s' % id)
)
child_map[id] = 0
for step in properties.steps:
processStep(step)
else:
processStep(Step(name='hello world', fake_step=FakeStep(duration_secs=10)))
return result_pb2.RawResult(status=properties.status)
def GenTests(api):
yield api.test(
'basic',
api.properties(InputProps(status=Status.SUCCESS))
)
yield api.test(
'presentation',
api.properties(InputProps(
steps = [
Step(
name='cool',
fake_step=FakeStep(
step_text='text',
logs={'log': 'multiline\ndata'},
links={'link': 'https://example.com'},
status=Status.FAILURE,
set_properties=json_format.ParseDict({
"generic": "stuff",
"key": 100,
}, Struct()),
canceled=True,
timeout=True,
tags={'tag_key': 'tag_value'}
),
),
Step(
name='parent',
fake_step=FakeStep(
duration_secs=10,
children=[
Step(name='a', fake_step=FakeStep()),
Step(name='b', fake_step=FakeStep()),
],
tags={'tag_key': 'tag_value'}
),
)
],
status=Status.INFRA_FAILURE,
)),
status='INFRA_FAILURE',
)
yield api.test(
'missing final status',
api.properties(InputProps()),
api.post_process(
post_process.SummaryMarkdownRE,
"must provide a final status in input properties; got"),
api.post_process(post_process.DropExpectation),
status='FAILURE',
)
child_build_prop = InputProps(
steps = [
Step(
name='child bounded',
child_build=ChildBuild(
life_time=LifeTime.BUILD_BOUND,
buildbucket=Buildbucket(
builder=BuilderID(
project="project",
bucket="bucket",
builder="builder",
),
),
),
),
Step(
name='child detached',
child_build=ChildBuild(
life_time=LifeTime.DETACHED,
buildbucket=Buildbucket(
builder=BuilderID(
project="project",
bucket="bucket",
builder="builder",
),
),
),
),
Step(
name='wait',
fake_step=FakeStep(
duration_secs=10,
tags={'child_tag_key': 'child_tag_value'}
),
)
],
status=Status.SUCCESS,
)
yield api.test(
'child_build_swarming',
api.properties(child_build_prop)
) + api.properties(swarming_parent_run_id='1234')
yield api.test(
'child_build_buildbucket',
api.properties(child_build_prop)
) + api.buildbucket.try_build(
project='proj',
builder='try-builder',
git_repo='https://chrome-internal.googlesource.com/a/repo.git',
revision='a' * 40,
build_number=123,
experiments=['luci.buildbucket.parent_tracking']
) + api.properties(swarming_parent_run_id='1234')
yield api.test(
'collect_children',
api.properties(InputProps(
steps = [
Step(
name='child bounded',
child_build=ChildBuild(
id='child bounded id',
life_time=LifeTime.BUILD_BOUND,
buildbucket=Buildbucket(
builder=BuilderID(
project="project",
bucket="bucket",
builder="builder",
),
),
),
),
Step(
name='collect children',
collect_children=CollectChildren(
child_build_step_ids=['child bounded id'],
),
),
],
status=Status.SUCCESS,
))
) + api.buildbucket.try_build(
project='proj',
builder='try-builder',
git_repo='https://chrome-internal.googlesource.com/a/repo.git',
revision='a' * 40,
build_number=123,
experiments=['luci.buildbucket.parent_tracking']
)
yield api.test(
'collect_children_duplicated_id',
api.properties(InputProps(
steps = [
Step(
name='child bounded',
child_build=ChildBuild(
id='id',
life_time=LifeTime.BUILD_BOUND,
buildbucket=Buildbucket(
builder=BuilderID(
project="project",
bucket="bucket",
builder="builder",
),
),
),
),
Step(
name='child bounded another',
child_build=ChildBuild(
id='id',
life_time=LifeTime.BUILD_BOUND,
buildbucket=Buildbucket(
builder=BuilderID(
project="project",
bucket="bucket",
builder="builder",
),
),
),
),
Step(
name='collect children',
collect_children=CollectChildren(
child_build_step_ids=['id'],
),
),
],
status=Status.SUCCESS,
)),
status='FAILURE',
)
yield api.test(
'collect_children_wrong_id',
api.properties(InputProps(
steps = [
Step(
name='child bounded',
child_build=ChildBuild(
id='child bounded id',
life_time=LifeTime.BUILD_BOUND,
buildbucket=Buildbucket(
builder=BuilderID(
project="project",
bucket="bucket",
builder="builder",
),
),
),
),
Step(
name='collect children',
collect_children=CollectChildren(
child_build_step_ids=['id'],
),
),
],
status=Status.SUCCESS,
)),
api.buildbucket.try_build(
project='proj',
builder='try-builder',
git_repo='https://chrome-internal.googlesource.com/a/repo.git',
revision='a' * 40,
build_number=123,
experiments=['luci.buildbucket.parent_tracking']
),
status='INFRA_FAILURE',
)