def load_tasks(self, params):
root = os.path.abspath(os.path.join(self.path, self.config['legacy_path']))
project = params['project']
# NOTE: message is ignored here; we always use DEFAULT_TRY, then filter the
# resulting task graph later
message = DEFAULT_TRY
templates = Templates(root)
job_path = os.path.join(root, 'tasks', 'branches', project, 'job_flags.yml')
job_path = job_path if os.path.exists(job_path) else \
os.path.join(root, DEFAULT_JOB_PATH)
jobs = templates.load(job_path, {})
job_graph, trigger_tests = parse_commit(message, jobs)
cmdline_interactive = params.get('interactive', False)
# Default to current time if querying the head rev fails
pushdate = time.strftime('%Y%m%d%H%M%S', time.gmtime())
vcs_info = query_vcs_info(params['head_repository'], params['head_rev'])
changed_files = set()
if vcs_info:
pushdate = time.strftime('%Y%m%d%H%M%S', time.gmtime(vcs_info.pushdate))
logger.debug('{} commits influencing task scheduling:'.format(len(vcs_info.changesets)))
for c in vcs_info.changesets:
logger.debug("{cset} {desc}".format(
cset=c['node'][0:12],
desc=c['desc'].splitlines()[0].encode('ascii', 'ignore')))
changed_files |= set(c['files'])
# Template parameters used when expanding the graph
seen_images = {}
parameters = dict(gaia_info().items() + {
'index': 'index',
'project': project,
'pushlog_id': params.get('pushlog_id', 0),
'docker_image': docker_image,
'task_id_for_image': partial(task_id_for_image, seen_images, project),
'base_repository': params['base_repository'] or
params['head_repository'],
'head_repository': params['head_repository'],
'head_ref': params['head_ref'] or params['head_rev'],
'head_rev': params['head_rev'],
'pushdate': pushdate,
'pushtime': pushdate[8:],
'year': pushdate[0:4],
'month': pushdate[4:6],
'day': pushdate[6:8],
'owner': params['owner'],
'level': params['level'],
'from_now': json_time_from_now,
'now': current_json_time(),
'revision_hash': params['revision_hash']
}.items())
treeherder_route = '{}.{}'.format(
params['project'],
params.get('revision_hash', '')
)
routes_file = os.path.join(root, 'routes.json')
with open(routes_file) as f:
contents = json.load(f)
json_routes = contents['routes']
# TODO: Nightly and/or l10n routes
# Task graph we are generating for taskcluster...
graph = {
'tasks': [],
'scopes': set(),
}
if params['revision_hash']:
for env in routes_transform.TREEHERDER_ROUTES:
route = 'queue:route:{}.{}'.format(
routes_transform.TREEHERDER_ROUTES[env],
treeherder_route)
graph['scopes'].add(route)
graph['metadata'] = {
'source': '{repo}file/{rev}/testing/taskcluster/mach_commands.py'.format(repo=params['head_repository'], rev=params['head_rev']),
'owner': params['owner'],
# TODO: Add full mach commands to this example?
'description': 'Task graph generated via ./mach taskcluster-graph',
'name': 'task graph local'
}
# Filter the job graph according to conditions met by this invocation run.
def should_run(task):
# Old style build or test task that doesn't define conditions. Always runs.
if 'when' not in task:
return True
when = task['when']
# If the task defines file patterns and we have a set of changed
# files to compare against, only run if a file pattern matches one
# of the changed files.
file_patterns = when.get('file_patterns', None)
if file_patterns and changed_files:
# Always consider changes to the task definition itself
file_patterns.append('testing/taskcluster/{task}'.format(task=task['task']))
for pattern in file_patterns:
for path in changed_files:
if mozpackmatch(path, pattern):
logger.debug('scheduling {task} because pattern {pattern} '
'matches {path}'.format(
task=task['task'],
pattern=pattern,
path=path,
))
return True
# No file patterns matched. Discard task.
logger.debug('discarding {task} because no relevant files changed'.format(
task=task['task'],
pattern=pattern,
path=path))
return False
return True
job_graph = filter(should_run, job_graph)
all_routes = {}
for build in job_graph:
logging.debug("loading build task {}".format(build['task']))
interactive = cmdline_interactive or build["interactive"]
build_parameters = merge_dicts(parameters, build['additional-parameters'])
build_parameters['build_slugid'] = mklabel()
build_parameters['source'] = '{repo}file/{rev}/testing/taskcluster/{file}'.format(repo=params['head_repository'], rev=params['head_rev'], file=build['task'])
build_task = templates.load(build['task'], build_parameters)
# Copy build_* attributes to expose them to post-build tasks
# as well as json routes and tests
task_extra = build_task['task']['extra']
build_parameters['build_name'] = task_extra['build_name']
build_parameters['build_type'] = task_extra['build_type']
build_parameters['build_product'] = task_extra['build_product']
normalize_image_details(graph,
build_task,
seen_images,
build_parameters,
os.environ.get('TASK_ID', None))
set_interactive_task(build_task, interactive)
# try builds don't use cache
if project == "try":
remove_caches_from_task(build_task)
set_expiration(build_task, json_time_from_now(TRY_EXPIRATION))
if params['revision_hash']:
treeherder_transform.add_treeherder_revision_info(build_task['task'],
params['head_rev'],
params['revision_hash'])
routes_transform.decorate_task_treeherder_routes(build_task['task'],
treeherder_route)
routes_transform.decorate_task_json_routes(build_task['task'],
json_routes,
build_parameters)
# Ensure each build graph is valid after construction.
taskcluster_graph.build_task.validate(build_task)
attributes = build_task['attributes'] = {'kind':'legacy', 'legacy_kind': 'build'}
if 'build_name' in build:
attributes['build_platform'] = build['build_name']
if 'build_type' in task_extra:
attributes['build_type'] = {'dbg': 'debug'}.get(task_extra['build_type'],
task_extra['build_type'])
if build.get('is_job'):
attributes['job'] = build['build_name']
attributes['legacy_kind'] = 'job'
graph['tasks'].append(build_task)
for location in build_task['task']['extra'].get('locations', {}):
build_parameters['{}_url'.format(location)] = ARTIFACT_URL.format(
build_parameters['build_slugid'],
build_task['task']['extra']['locations'][location]
)
for url in build_task['task']['extra'].get('url', {}):
build_parameters['{}_url'.format(url)] = \
build_task['task']['extra']['url'][url]
define_task = DEFINE_TASK.format(build_task['task']['workerType'])
for route in build_task['task'].get('routes', []):
if route.startswith('index.gecko.v2') and route in all_routes:
raise Exception("Error: route '%s' is in use by multiple tasks: '%s' and '%s'" % (
route,
build_task['task']['metadata']['name'],
all_routes[route],
))
all_routes[route] = build_task['task']['metadata']['name']
graph['scopes'].add(define_task)
graph['scopes'] |= set(build_task['task'].get('scopes', []))
route_scopes = map(lambda route: 'queue:route:' + route, build_task['task'].get('routes', []))
graph['scopes'] |= set(route_scopes)
# Treeherder symbol configuration for the graph required for each
# build so tests know which platform they belong to.
build_treeherder_config = build_task['task']['extra']['treeherder']
if 'machine' not in build_treeherder_config:
message = '({}), extra.treeherder.machine required for all builds'
raise ValueError(message.format(build['task']))
if 'build' not in build_treeherder_config:
build_treeherder_config['build'] = \
build_treeherder_config['machine']
if 'collection' not in build_treeherder_config:
build_treeherder_config['collection'] = {'opt': True}
if len(build_treeherder_config['collection'].keys()) != 1:
message = '({}), extra.treeherder.collection must contain one type'
raise ValueError(message.fomrat(build['task']))
for post_build in build['post-build']:
# copy over the old parameters to update the template
# TODO additional-parameters is currently not an option, only
# enabled for build tasks
post_parameters = merge_dicts(build_parameters,
post_build.get('additional-parameters', {}))
post_task = configure_dependent_task(post_build['task'],
post_parameters,
mklabel(),
templates,
build_treeherder_config)
normalize_image_details(graph,
post_task,
seen_images,
build_parameters,
os.environ.get('TASK_ID', None))
set_interactive_task(post_task, interactive)
treeherder_transform.add_treeherder_revision_info(post_task['task'],
params['head_rev'],
params['revision_hash'])
if project == "try":
set_expiration(post_task, json_time_from_now(TRY_EXPIRATION))
post_task['attributes'] = attributes.copy()
post_task['attributes']['legacy_kind'] = 'post_build'
post_task['attributes']['post_build'] = post_build['job_flag']
graph['tasks'].append(post_task)
for test in build['dependents']:
test = test['allowed_build_tasks'][build['task']]
# TODO additional-parameters is currently not an option, only
# enabled for build tasks
test_parameters = merge_dicts(build_parameters,
test.get('additional-parameters', {}))
test_parameters = copy.copy(build_parameters)
test_definition = templates.load(test['task'], {})['task']
chunk_config = test_definition['extra'].get('chunks', {})
# Allow branch configs to override task level chunking...
if 'chunks' in test:
chunk_config['total'] = test['chunks']
chunked = 'total' in chunk_config
if chunked:
test_parameters['total_chunks'] = chunk_config['total']
if 'suite' in test_definition['extra']:
suite_config = test_definition['extra']['suite']
test_parameters['suite'] = suite_config['name']
test_parameters['flavor'] = suite_config.get('flavor', '')
for chunk in range(1, chunk_config.get('total', 1) + 1):
if 'only_chunks' in test and chunked and \
chunk not in test['only_chunks']:
continue
if chunked:
test_parameters['chunk'] = chunk
test_task = configure_dependent_task(test['task'],
test_parameters,
mklabel(),
templates,
build_treeherder_config)
normalize_image_details(graph,
test_task,
seen_images,
build_parameters,
os.environ.get('TASK_ID', None))
set_interactive_task(test_task, interactive)
if params['revision_hash']:
treeherder_transform.add_treeherder_revision_info(test_task['task'],
params['head_rev'],
params['revision_hash'])
routes_transform.decorate_task_treeherder_routes(
test_task['task'],
treeherder_route
)
if project == "try":
set_expiration(test_task, json_time_from_now(TRY_EXPIRATION))
test_task['attributes'] = attributes.copy()
test_task['attributes']['legacy_kind'] = 'unittest'
test_task['attributes']['test_platform'] = attributes['build_platform']
test_task['attributes']['unittest_try_name'] = test['unittest_try_name']
for param, attr in [
('suite', 'unittest_suite'),
('flavor', 'unittest_flavor'),
('chunk', 'test_chunk')]:
if param in test_parameters:
test_task['attributes'][attr] = str(test_parameters[param])
# This will schedule test jobs N times
for i in range(0, trigger_tests):
graph['tasks'].append(test_task)
# If we're scheduling more tasks each have to be unique
test_task = copy.deepcopy(test_task)
test_task['taskId'] = mklabel()
define_task = DEFINE_TASK.format(
test_task['task']['workerType']
)
graph['scopes'].add(define_task)
graph['scopes'] |= set(test_task['task'].get('scopes', []))
graph['scopes'] = sorted(graph['scopes'])
# save the graph for later, when taskgraph asks for additional information
# such as dependencies
self.graph = graph
self.tasks_by_label = {t['taskId']: t for t in self.graph['tasks']}
# Convert to a dictionary of tasks. The process above has invented a
# taskId for each task, and we use those as the *labels* for the tasks;
# taskgraph will later assign them new taskIds.
return [Task(self, t['taskId'], task=t['task'], attributes=t['attributes'])
for t in self.graph['tasks']]
def create_graph(self, **params):
from functools import partial
from mozpack.path import match as mozpackmatch
from slugid import nice as slugid
from taskcluster_graph.mach_util import (merge_dicts, gaia_info,
configure_dependent_task,
set_interactive_task,
remove_caches_from_task,
query_vcs_info)
import taskcluster_graph.transform.routes as routes_transform
import taskcluster_graph.transform.treeherder as treeherder_transform
from taskcluster_graph.commit_parser import parse_commit
from taskcluster_graph.image_builder import (docker_image,
normalize_image_details,
task_id_for_image)
from taskcluster_graph.from_now import (
json_time_from_now,
current_json_time,
)
from taskcluster_graph.templates import Templates
import taskcluster_graph.build_task
if params['dry_run']:
from taskcluster_graph.dry_run import (
json_time_from_now,
current_json_time,
slugid,
)
project = params['project']
message = params.get('message',
'') if project == 'try' else DEFAULT_TRY
templates = Templates(ROOT)
job_path = os.path.join(ROOT, 'tasks', 'branches', project,
'job_flags.yml')
job_path = job_path if os.path.exists(job_path) else DEFAULT_JOB_PATH
jobs = templates.load(job_path, {})
job_graph, trigger_tests = parse_commit(message, jobs)
cmdline_interactive = params.get('interactive', False)
# Default to current time if querying the head rev fails
pushdate = time.strftime('%Y%m%d%H%M%S', time.gmtime())
vcs_info = query_vcs_info(params['head_repository'],
params['head_rev'])
changed_files = set()
if vcs_info:
pushdate = time.strftime('%Y%m%d%H%M%S',
time.gmtime(vcs_info.pushdate))
sys.stderr.write('%d commits influencing task scheduling:\n' %
len(vcs_info.changesets))
for c in vcs_info.changesets:
sys.stderr.write(
'%s %s\n' %
(c['node'][0:12], c['desc'].splitlines()[0].encode(
'ascii', 'ignore')))
changed_files |= set(c['files'])
# Template parameters used when expanding the graph
seen_images = {}
parameters = dict(gaia_info().items() + {
'index': 'index',
'project': project,
'pushlog_id': params.get('pushlog_id', 0),
'docker_image': docker_image,
'task_id_for_image': partial(task_id_for_image, seen_images, project),
'base_repository': params['base_repository'] or \
params['head_repository'],
'head_repository': params['head_repository'],
'head_ref': params['head_ref'] or params['head_rev'],
'head_rev': params['head_rev'],
'pushdate': pushdate,
'pushtime': pushdate[8:],
'year': pushdate[0:4],
'month': pushdate[4:6],
'day': pushdate[6:8],
'owner': params['owner'],
'level': params['level'],
'from_now': json_time_from_now,
'now': current_json_time(),
'revision_hash': params['revision_hash']
}.items())
treeherder_route = '{}.{}'.format(params['project'],
params.get('revision_hash', ''))
routes_file = os.path.join(ROOT, 'routes.json')
with open(routes_file) as f:
contents = json.load(f)
json_routes = contents['routes']
# TODO: Nightly and/or l10n routes
# Task graph we are generating for taskcluster...
graph = {
'tasks': [],
'scopes': set(),
}
if params['revision_hash']:
for env in routes_transform.TREEHERDER_ROUTES:
route = 'queue:route:{}.{}'.format(
routes_transform.TREEHERDER_ROUTES[env], treeherder_route)
graph['scopes'].add(route)
graph['metadata'] = {
'source':
'{repo}file/{rev}/testing/taskcluster/mach_commands.py'.format(
repo=params['head_repository'], rev=params['head_rev']),
'owner':
params['owner'],
# TODO: Add full mach commands to this example?
'description':
'Task graph generated via ./mach taskcluster-graph',
'name':
'task graph local'
}
# Filter the job graph according to conditions met by this invocation run.
def should_run(task):
# Old style build or test task that doesn't define conditions. Always runs.
if 'when' not in task:
return True
# Command line override to not filter.
if params['ignore_conditions']:
return True
when = task['when']
# If the task defines file patterns and we have a set of changed
# files to compare against, only run if a file pattern matches one
# of the changed files.
file_patterns = when.get('file_patterns', None)
if file_patterns and changed_files:
# Always consider changes to the task definition itself
file_patterns.append(
'testing/taskcluster/{task}'.format(task=task['task']))
for pattern in file_patterns:
for path in changed_files:
if mozpackmatch(path, pattern):
sys.stderr.write(
'scheduling %s because pattern %s '
'matches %s\n' % (task['task'], pattern, path))
return True
# No file patterns matched. Discard task.
sys.stderr.write(
'discarding %s because no relevant files changed\n' %
task['task'])
return False
return True
job_graph = filter(should_run, job_graph)
all_routes = {}
for build in job_graph:
interactive = cmdline_interactive or build["interactive"]
build_parameters = merge_dicts(parameters,
build['additional-parameters'])
build_parameters['build_slugid'] = slugid()
build_parameters[
'source'] = '{repo}file/{rev}/testing/taskcluster/{file}'.format(
repo=params['head_repository'],
rev=params['head_rev'],
file=build['task'])
build_task = templates.load(build['task'], build_parameters)
# Copy build_* attributes to expose them to post-build tasks
# as well as json routes and tests
task_extra = build_task['task']['extra']
build_parameters['build_name'] = task_extra['build_name']
build_parameters['build_type'] = task_extra['build_type']
build_parameters['build_product'] = task_extra['build_product']
normalize_image_details(graph, build_task, seen_images,
build_parameters,
os.environ.get('TASK_ID', None))
set_interactive_task(build_task, interactive)
# try builds don't use cache
if project == "try":
remove_caches_from_task(build_task)
set_expiration(build_task, json_time_from_now(TRY_EXPIRATION))
if params['revision_hash']:
treeherder_transform.add_treeherder_revision_info(
build_task['task'], params['head_rev'],
params['revision_hash'])
routes_transform.decorate_task_treeherder_routes(
build_task['task'], treeherder_route)
routes_transform.decorate_task_json_routes(
build_task['task'], json_routes, build_parameters)
# Ensure each build graph is valid after construction.
taskcluster_graph.build_task.validate(build_task)
graph['tasks'].append(build_task)
for location in build_task['task']['extra'].get('locations', {}):
build_parameters['{}_url'.format(
location)] = ARTIFACT_URL.format(
build_parameters['build_slugid'],
build_task['task']['extra']['locations'][location])
for url in build_task['task']['extra'].get('url', {}):
build_parameters['{}_url'.format(url)] = \
build_task['task']['extra']['url'][url]
define_task = DEFINE_TASK.format(build_task['task']['workerType'])
for route in build_task['task'].get('routes', []):
if route.startswith('index.gecko.v2') and route in all_routes:
raise Exception(
"Error: route '%s' is in use by multiple tasks: '%s' and '%s'"
% (
route,
build_task['task']['metadata']['name'],
all_routes[route],
))
all_routes[route] = build_task['task']['metadata']['name']
graph['scopes'].add(define_task)
graph['scopes'] |= set(build_task['task'].get('scopes', []))
route_scopes = map(lambda route: 'queue:route:' + route,
build_task['task'].get('routes', []))
graph['scopes'] |= set(route_scopes)
# Treeherder symbol configuration for the graph required for each
# build so tests know which platform they belong to.
build_treeherder_config = build_task['task']['extra']['treeherder']
if 'machine' not in build_treeherder_config:
message = '({}), extra.treeherder.machine required for all builds'
raise ValueError(message.format(build['task']))
if 'build' not in build_treeherder_config:
build_treeherder_config['build'] = \
build_treeherder_config['machine']
if 'collection' not in build_treeherder_config:
build_treeherder_config['collection'] = {'opt': True}
if len(build_treeherder_config['collection'].keys()) != 1:
message = '({}), extra.treeherder.collection must contain one type'
raise ValueError(message.fomrat(build['task']))
for post_build in build['post-build']:
# copy over the old parameters to update the template
# TODO additional-parameters is currently not an option, only
# enabled for build tasks
post_parameters = merge_dicts(
build_parameters,
post_build.get('additional-parameters', {}))
post_task = configure_dependent_task(post_build['task'],
post_parameters, slugid(),
templates,
build_treeherder_config)
normalize_image_details(graph, post_task, seen_images,
build_parameters,
os.environ.get('TASK_ID', None))
set_interactive_task(post_task, interactive)
treeherder_transform.add_treeherder_revision_info(
post_task['task'], params['head_rev'],
params['revision_hash'])
if project == "try":
set_expiration(post_task,
json_time_from_now(TRY_EXPIRATION))
graph['tasks'].append(post_task)
for test in build['dependents']:
test = test['allowed_build_tasks'][build['task']]
# TODO additional-parameters is currently not an option, only
# enabled for build tasks
test_parameters = merge_dicts(
build_parameters, test.get('additional-parameters', {}))
test_parameters = copy.copy(build_parameters)
test_definition = templates.load(test['task'], {})['task']
chunk_config = test_definition['extra'].get('chunks', {})
# Allow branch configs to override task level chunking...
if 'chunks' in test:
chunk_config['total'] = test['chunks']
chunked = 'total' in chunk_config
if chunked:
test_parameters['total_chunks'] = chunk_config['total']
if 'suite' in test_definition['extra']:
suite_config = test_definition['extra']['suite']
test_parameters['suite'] = suite_config['name']
test_parameters['flavor'] = suite_config.get('flavor', '')
for chunk in range(1, chunk_config.get('total', 1) + 1):
if 'only_chunks' in test and chunked and \
chunk not in test['only_chunks']:
continue
if chunked:
test_parameters['chunk'] = chunk
test_task = configure_dependent_task(
test['task'], test_parameters, slugid(), templates,
build_treeherder_config)
normalize_image_details(graph, test_task, seen_images,
build_parameters,
os.environ.get('TASK_ID', None))
set_interactive_task(test_task, interactive)
if params['revision_hash']:
treeherder_transform.add_treeherder_revision_info(
test_task['task'], params['head_rev'],
params['revision_hash'])
routes_transform.decorate_task_treeherder_routes(
test_task['task'], treeherder_route)
if project == "try":
set_expiration(test_task,
json_time_from_now(TRY_EXPIRATION))
# This will schedule test jobs N times
for i in range(0, trigger_tests):
graph['tasks'].append(test_task)
# If we're scheduling more tasks each have to be unique
test_task = copy.deepcopy(test_task)
test_task['taskId'] = slugid()
define_task = DEFINE_TASK.format(
test_task['task']['workerType'])
graph['scopes'].add(define_task)
graph['scopes'] |= set(test_task['task'].get('scopes', []))
graph['scopes'] = sorted(graph['scopes'])
if params['print_names_only']:
tIDs = defaultdict(list)
def print_task(task, indent=0):
print('{}- {}'.format(' ' * indent,
task['task']['metadata']['name']))
for child in tIDs[task['taskId']]:
print_task(child, indent=indent + 2)
# build a dependency map
for task in graph['tasks']:
if 'requires' in task:
for tID in task['requires']:
tIDs[tID].append(task)
# recursively print root tasks
for task in graph['tasks']:
if 'requires' not in task:
print_task(task)
return
# When we are extending the graph remove extra fields...
if params['ci'] is True:
graph.pop('scopes', None)
graph.pop('metadata', None)
print(json.dumps(graph, indent=4, sort_keys=True))
def load_tasks(self, params):
root = os.path.abspath(
os.path.join(self.path, self.config['legacy_path']))
project = params['project']
# NOTE: message is ignored here; we always use DEFAULT_TRY, then filter the
# resulting task graph later
message = DEFAULT_TRY
templates = Templates(root)
job_path = os.path.join(root, 'tasks', 'branches', project,
'job_flags.yml')
job_path = job_path if os.path.exists(job_path) else \
os.path.join(root, DEFAULT_JOB_PATH)
jobs = templates.load(job_path, {})
job_graph, trigger_tests = parse_commit(message, jobs)
cmdline_interactive = params.get('interactive', False)
# Default to current time if querying the head rev fails
pushdate = time.strftime('%Y%m%d%H%M%S', time.gmtime())
vcs_info = query_vcs_info(params['head_repository'],
params['head_rev'])
changed_files = set()
if vcs_info:
pushdate = time.strftime('%Y%m%d%H%M%S',
time.gmtime(vcs_info.pushdate))
logger.debug('{} commits influencing task scheduling:'.format(
len(vcs_info.changesets)))
for c in vcs_info.changesets:
logger.debug("{cset} {desc}".format(
cset=c['node'][0:12],
desc=c['desc'].splitlines()[0].encode('ascii', 'ignore')))
changed_files |= set(c['files'])
# Template parameters used when expanding the graph
seen_images = {}
parameters = dict(
gaia_info().items() + {
'index':
'index',
'project':
project,
'pushlog_id':
params.get('pushlog_id', 0),
'docker_image':
docker_image,
'task_id_for_image':
partial(task_id_for_image, seen_images, project),
'base_repository':
params['base_repository'] or params['head_repository'],
'head_repository':
params['head_repository'],
'head_ref':
params['head_ref'] or params['head_rev'],
'head_rev':
params['head_rev'],
'pushdate':
pushdate,
'pushtime':
pushdate[8:],
'year':
pushdate[0:4],
'month':
pushdate[4:6],
'day':
pushdate[6:8],
'owner':
params['owner'],
'level':
params['level'],
'from_now':
json_time_from_now,
'now':
current_json_time(),
'revision_hash':
params['revision_hash']
}.items())
treeherder_route = '{}.{}'.format(params['project'],
params.get('revision_hash', ''))
routes_file = os.path.join(root, 'routes.json')
with open(routes_file) as f:
contents = json.load(f)
json_routes = contents['routes']
# TODO: Nightly and/or l10n routes
# Task graph we are generating for taskcluster...
graph = {
'tasks': [],
'scopes': set(),
}
if params['revision_hash']:
for env in routes_transform.TREEHERDER_ROUTES:
route = 'queue:route:{}.{}'.format(
routes_transform.TREEHERDER_ROUTES[env], treeherder_route)
graph['scopes'].add(route)
graph['metadata'] = {
'source':
'{repo}file/{rev}/testing/taskcluster/mach_commands.py'.format(
repo=params['head_repository'], rev=params['head_rev']),
'owner':
params['owner'],
# TODO: Add full mach commands to this example?
'description':
'Task graph generated via ./mach taskcluster-graph',
'name':
'task graph local'
}
# Filter the job graph according to conditions met by this invocation run.
def should_run(task):
# Old style build or test task that doesn't define conditions. Always runs.
if 'when' not in task:
return True
when = task['when']
# If the task defines file patterns and we have a set of changed
# files to compare against, only run if a file pattern matches one
# of the changed files.
file_patterns = when.get('file_patterns', None)
if file_patterns and changed_files:
# Always consider changes to the task definition itself
file_patterns.append(
'testing/taskcluster/{task}'.format(task=task['task']))
for pattern in file_patterns:
for path in changed_files:
if mozpackmatch(path, pattern):
logger.debug(
'scheduling {task} because pattern {pattern} '
'matches {path}'.format(
task=task['task'],
pattern=pattern,
path=path,
))
return True
# No file patterns matched. Discard task.
logger.debug(
'discarding {task} because no relevant files changed'.
format(task=task['task'], pattern=pattern, path=path))
return False
return True
job_graph = filter(should_run, job_graph)
all_routes = {}
for build in job_graph:
logging.debug("loading build task {}".format(build['task']))
interactive = cmdline_interactive or build["interactive"]
build_parameters = merge_dicts(parameters,
build['additional-parameters'])
build_parameters['build_slugid'] = mklabel()
build_parameters[
'source'] = '{repo}file/{rev}/testing/taskcluster/{file}'.format(
repo=params['head_repository'],
rev=params['head_rev'],
file=build['task'])
build_task = templates.load(build['task'], build_parameters)
# Copy build_* attributes to expose them to post-build tasks
# as well as json routes and tests
task_extra = build_task['task']['extra']
build_parameters['build_name'] = task_extra['build_name']
build_parameters['build_type'] = task_extra['build_type']
build_parameters['build_product'] = task_extra['build_product']
normalize_image_details(graph, build_task, seen_images,
build_parameters,
os.environ.get('TASK_ID', None))
set_interactive_task(build_task, interactive)
# try builds don't use cache
if project == "try":
remove_caches_from_task(build_task)
set_expiration(build_task, json_time_from_now(TRY_EXPIRATION))
if params['revision_hash']:
treeherder_transform.add_treeherder_revision_info(
build_task['task'], params['head_rev'],
params['revision_hash'])
routes_transform.decorate_task_treeherder_routes(
build_task['task'], treeherder_route)
routes_transform.decorate_task_json_routes(
build_task['task'], json_routes, build_parameters)
# Ensure each build graph is valid after construction.
taskcluster_graph.build_task.validate(build_task)
attributes = build_task['attributes'] = {
'kind': 'legacy',
'legacy_kind': 'build'
}
if 'build_name' in build:
attributes['build_platform'] = build['build_name']
if 'build_type' in task_extra:
attributes['build_type'] = {
'dbg': 'debug'
}.get(task_extra['build_type'], task_extra['build_type'])
if build.get('is_job'):
attributes['job'] = build['build_name']
attributes['legacy_kind'] = 'job'
graph['tasks'].append(build_task)
for location in build_task['task']['extra'].get('locations', {}):
build_parameters['{}_url'.format(
location)] = ARTIFACT_URL.format(
build_parameters['build_slugid'],
build_task['task']['extra']['locations'][location])
for url in build_task['task']['extra'].get('url', {}):
build_parameters['{}_url'.format(url)] = \
build_task['task']['extra']['url'][url]
define_task = DEFINE_TASK.format(build_task['task']['workerType'])
for route in build_task['task'].get('routes', []):
if route.startswith('index.gecko.v2') and route in all_routes:
raise Exception(
"Error: route '%s' is in use by multiple tasks: '%s' and '%s'"
% (
route,
build_task['task']['metadata']['name'],
all_routes[route],
))
all_routes[route] = build_task['task']['metadata']['name']
graph['scopes'].add(define_task)
graph['scopes'] |= set(build_task['task'].get('scopes', []))
route_scopes = map(lambda route: 'queue:route:' + route,
build_task['task'].get('routes', []))
graph['scopes'] |= set(route_scopes)
# Treeherder symbol configuration for the graph required for each
# build so tests know which platform they belong to.
build_treeherder_config = build_task['task']['extra']['treeherder']
if 'machine' not in build_treeherder_config:
message = '({}), extra.treeherder.machine required for all builds'
raise ValueError(message.format(build['task']))
if 'build' not in build_treeherder_config:
build_treeherder_config['build'] = \
build_treeherder_config['machine']
if 'collection' not in build_treeherder_config:
build_treeherder_config['collection'] = {'opt': True}
if len(build_treeherder_config['collection'].keys()) != 1:
message = '({}), extra.treeherder.collection must contain one type'
raise ValueError(message.fomrat(build['task']))
for post_build in build['post-build']:
# copy over the old parameters to update the template
# TODO additional-parameters is currently not an option, only
# enabled for build tasks
post_parameters = merge_dicts(
build_parameters,
post_build.get('additional-parameters', {}))
post_task = configure_dependent_task(post_build['task'],
post_parameters,
mklabel(), templates,
build_treeherder_config)
normalize_image_details(graph, post_task, seen_images,
build_parameters,
os.environ.get('TASK_ID', None))
set_interactive_task(post_task, interactive)
treeherder_transform.add_treeherder_revision_info(
post_task['task'], params['head_rev'],
params['revision_hash'])
if project == "try":
set_expiration(post_task,
json_time_from_now(TRY_EXPIRATION))
post_task['attributes'] = attributes.copy()
post_task['attributes']['legacy_kind'] = 'post_build'
post_task['attributes']['post_build'] = post_build['job_flag']
graph['tasks'].append(post_task)
for test in build['dependents']:
test = test['allowed_build_tasks'][build['task']]
# TODO additional-parameters is currently not an option, only
# enabled for build tasks
test_parameters = merge_dicts(
build_parameters, test.get('additional-parameters', {}))
test_parameters = copy.copy(build_parameters)
test_definition = templates.load(test['task'], {})['task']
chunk_config = test_definition['extra'].get('chunks', {})
# Allow branch configs to override task level chunking...
if 'chunks' in test:
chunk_config['total'] = test['chunks']
chunked = 'total' in chunk_config
if chunked:
test_parameters['total_chunks'] = chunk_config['total']
if 'suite' in test_definition['extra']:
suite_config = test_definition['extra']['suite']
test_parameters['suite'] = suite_config['name']
test_parameters['flavor'] = suite_config.get('flavor', '')
for chunk in range(1, chunk_config.get('total', 1) + 1):
if 'only_chunks' in test and chunked and \
chunk not in test['only_chunks']:
continue
if chunked:
test_parameters['chunk'] = chunk
test_task = configure_dependent_task(
test['task'], test_parameters, mklabel(), templates,
build_treeherder_config)
normalize_image_details(graph, test_task, seen_images,
build_parameters,
os.environ.get('TASK_ID', None))
set_interactive_task(test_task, interactive)
if params['revision_hash']:
treeherder_transform.add_treeherder_revision_info(
test_task['task'], params['head_rev'],
params['revision_hash'])
routes_transform.decorate_task_treeherder_routes(
test_task['task'], treeherder_route)
if project == "try":
set_expiration(test_task,
json_time_from_now(TRY_EXPIRATION))
test_task['attributes'] = attributes.copy()
test_task['attributes']['legacy_kind'] = 'unittest'
test_task['attributes']['test_platform'] = attributes[
'build_platform']
test_task['attributes']['unittest_try_name'] = test[
'unittest_try_name']
for param, attr in [('suite', 'unittest_suite'),
('flavor', 'unittest_flavor'),
('chunk', 'test_chunk')]:
if param in test_parameters:
test_task['attributes'][attr] = str(
test_parameters[param])
# This will schedule test jobs N times
for i in range(0, trigger_tests):
graph['tasks'].append(test_task)
# If we're scheduling more tasks each have to be unique
test_task = copy.deepcopy(test_task)
test_task['taskId'] = mklabel()
define_task = DEFINE_TASK.format(
test_task['task']['workerType'])
graph['scopes'].add(define_task)
graph['scopes'] |= set(test_task['task'].get('scopes', []))
graph['scopes'] = sorted(graph['scopes'])
# save the graph for later, when taskgraph asks for additional information
# such as dependencies
self.graph = graph
self.tasks_by_label = {t['taskId']: t for t in self.graph['tasks']}
# Convert to a dictionary of tasks. The process above has invented a
# taskId for each task, and we use those as the *labels* for the tasks;
# taskgraph will later assign them new taskIds.
return [
Task(self, t['taskId'], task=t['task'], attributes=t['attributes'])
for t in self.graph['tasks']
]
def create_graph(self, **params):
from functools import partial
from mozpack.path import match as mozpackmatch
from slugid import nice as slugid
from taskcluster_graph.mach_util import (
merge_dicts,
gaia_info,
configure_dependent_task,
set_interactive_task,
remove_caches_from_task,
query_vcs_info
)
import taskcluster_graph.transform.routes as routes_transform
import taskcluster_graph.transform.treeherder as treeherder_transform
from taskcluster_graph.commit_parser import parse_commit
from taskcluster_graph.image_builder import (
docker_image,
normalize_image_details,
task_id_for_image
)
from taskcluster_graph.from_now import (
json_time_from_now,
current_json_time,
)
from taskcluster_graph.templates import Templates
import taskcluster_graph.build_task
if params['dry_run']:
from taskcluster_graph.dry_run import (
json_time_from_now,
current_json_time,
slugid,
)
project = params['project']
message = params.get('message', '') if project == 'try' else DEFAULT_TRY
templates = Templates(ROOT)
job_path = os.path.join(ROOT, 'tasks', 'branches', project, 'job_flags.yml')
job_path = job_path if os.path.exists(job_path) else DEFAULT_JOB_PATH
jobs = templates.load(job_path, {})
job_graph, trigger_tests = parse_commit(message, jobs)
cmdline_interactive = params.get('interactive', False)
# Default to current time if querying the head rev fails
pushdate = time.strftime('%Y%m%d%H%M%S', time.gmtime())
vcs_info = query_vcs_info(params['head_repository'], params['head_rev'])
changed_files = set()
if vcs_info:
pushdate = time.strftime('%Y%m%d%H%M%S', time.gmtime(vcs_info.pushdate))
sys.stderr.write('%d commits influencing task scheduling:\n' %
len(vcs_info.changesets))
for c in vcs_info.changesets:
sys.stderr.write('%s %s\n' % (
c['node'][0:12], c['desc'].splitlines()[0].encode('ascii', 'ignore')))
changed_files |= set(c['files'])
# Template parameters used when expanding the graph
seen_images = {}
parameters = dict(gaia_info().items() + {
'index': 'index',
'project': project,
'pushlog_id': params.get('pushlog_id', 0),
'docker_image': docker_image,
'task_id_for_image': partial(task_id_for_image, seen_images, project),
'base_repository': params['base_repository'] or \
params['head_repository'],
'head_repository': params['head_repository'],
'head_ref': params['head_ref'] or params['head_rev'],
'head_rev': params['head_rev'],
'pushdate': pushdate,
'pushtime': pushdate[8:],
'year': pushdate[0:4],
'month': pushdate[4:6],
'day': pushdate[6:8],
'owner': params['owner'],
'level': params['level'],
'from_now': json_time_from_now,
'now': current_json_time(),
'revision_hash': params['revision_hash']
}.items())
treeherder_route = '{}.{}'.format(
params['project'],
params.get('revision_hash', '')
)
routes_file = os.path.join(ROOT, 'routes.json')
with open(routes_file) as f:
contents = json.load(f)
json_routes = contents['routes']
# TODO: Nightly and/or l10n routes
# Task graph we are generating for taskcluster...
graph = {
'tasks': [],
'scopes': set(),
}
if params['revision_hash']:
for env in routes_transform.TREEHERDER_ROUTES:
route = 'queue:route:{}.{}'.format(
routes_transform.TREEHERDER_ROUTES[env],
treeherder_route)
graph['scopes'].add(route)
graph['metadata'] = {
'source': '{repo}file/{rev}/testing/taskcluster/mach_commands.py'.format(repo=params['head_repository'], rev=params['head_rev']),
'owner': params['owner'],
# TODO: Add full mach commands to this example?
'description': 'Task graph generated via ./mach taskcluster-graph',
'name': 'task graph local'
}
# Filter the job graph according to conditions met by this invocation run.
def should_run(task):
# Old style build or test task that doesn't define conditions. Always runs.
if 'when' not in task:
return True
# Command line override to not filter.
if params['ignore_conditions']:
return True
when = task['when']
# If the task defines file patterns and we have a set of changed
# files to compare against, only run if a file pattern matches one
# of the changed files.
file_patterns = when.get('file_patterns', None)
if file_patterns and changed_files:
# Always consider changes to the task definition itself
file_patterns.append('testing/taskcluster/{task}'.format(task=task['task']))
for pattern in file_patterns:
for path in changed_files:
if mozpackmatch(path, pattern):
sys.stderr.write('scheduling %s because pattern %s '
'matches %s\n' % (task['task'],
pattern,
path))
return True
# No file patterns matched. Discard task.
sys.stderr.write('discarding %s because no relevant files changed\n' %
task['task'])
return False
return True
job_graph = filter(should_run, job_graph)
all_routes = {}
for build in job_graph:
interactive = cmdline_interactive or build["interactive"]
build_parameters = merge_dicts(parameters, build['additional-parameters']);
build_parameters['build_slugid'] = slugid()
build_parameters['source'] = '{repo}file/{rev}/testing/taskcluster/{file}'.format(repo=params['head_repository'], rev=params['head_rev'], file=build['task'])
build_task = templates.load(build['task'], build_parameters)
# Copy build_* attributes to expose them to post-build tasks
# as well as json routes and tests
task_extra = build_task['task']['extra']
build_parameters['build_name'] = task_extra['build_name']
build_parameters['build_type'] = task_extra['build_type']
build_parameters['build_product'] = task_extra['build_product']
normalize_image_details(graph,
build_task,
seen_images,
build_parameters,
os.environ.get('TASK_ID', None))
set_interactive_task(build_task, interactive)
# try builds don't use cache
if project == "try":
remove_caches_from_task(build_task)
set_expiration(build_task, json_time_from_now(TRY_EXPIRATION))
if params['revision_hash']:
treeherder_transform.add_treeherder_revision_info(build_task['task'],
params['head_rev'],
params['revision_hash'])
routes_transform.decorate_task_treeherder_routes(build_task['task'],
treeherder_route)
routes_transform.decorate_task_json_routes(build_task['task'],
json_routes,
build_parameters)
# Ensure each build graph is valid after construction.
taskcluster_graph.build_task.validate(build_task)
graph['tasks'].append(build_task)
for location in build_task['task']['extra'].get('locations', {}):
build_parameters['{}_url'.format(location)] = ARTIFACT_URL.format(
build_parameters['build_slugid'],
build_task['task']['extra']['locations'][location]
)
for url in build_task['task']['extra'].get('url', {}):
build_parameters['{}_url'.format(url)] = \
build_task['task']['extra']['url'][url]
define_task = DEFINE_TASK.format(build_task['task']['workerType'])
for route in build_task['task'].get('routes', []):
if route.startswith('index.gecko.v2') and route in all_routes:
raise Exception("Error: route '%s' is in use by multiple tasks: '%s' and '%s'" % (
route,
build_task['task']['metadata']['name'],
all_routes[route],
))
all_routes[route] = build_task['task']['metadata']['name']
graph['scopes'].add(define_task)
graph['scopes'] |= set(build_task['task'].get('scopes', []))
route_scopes = map(lambda route: 'queue:route:' + route, build_task['task'].get('routes', []))
graph['scopes'] |= set(route_scopes)
# Treeherder symbol configuration for the graph required for each
# build so tests know which platform they belong to.
build_treeherder_config = build_task['task']['extra']['treeherder']
if 'machine' not in build_treeherder_config:
message = '({}), extra.treeherder.machine required for all builds'
raise ValueError(message.format(build['task']))
if 'build' not in build_treeherder_config:
build_treeherder_config['build'] = \
build_treeherder_config['machine']
if 'collection' not in build_treeherder_config:
build_treeherder_config['collection'] = { 'opt': True }
if len(build_treeherder_config['collection'].keys()) != 1:
message = '({}), extra.treeherder.collection must contain one type'
raise ValueError(message.fomrat(build['task']))
for post_build in build['post-build']:
# copy over the old parameters to update the template
# TODO additional-parameters is currently not an option, only
# enabled for build tasks
post_parameters = merge_dicts(build_parameters,
post_build.get('additional-parameters', {}))
post_task = configure_dependent_task(post_build['task'],
post_parameters,
slugid(),
templates,
build_treeherder_config)
normalize_image_details(graph,
post_task,
seen_images,
build_parameters,
os.environ.get('TASK_ID', None))
set_interactive_task(post_task, interactive)
treeherder_transform.add_treeherder_revision_info(post_task['task'],
params['head_rev'],
params['revision_hash'])
if project == "try":
set_expiration(post_task, json_time_from_now(TRY_EXPIRATION))
graph['tasks'].append(post_task)
for test in build['dependents']:
test = test['allowed_build_tasks'][build['task']]
# TODO additional-parameters is currently not an option, only
# enabled for build tasks
test_parameters = merge_dicts(build_parameters,
test.get('additional-parameters', {}))
test_parameters = copy.copy(build_parameters)
test_definition = templates.load(test['task'], {})['task']
chunk_config = test_definition['extra'].get('chunks', {})
# Allow branch configs to override task level chunking...
if 'chunks' in test:
chunk_config['total'] = test['chunks']
chunked = 'total' in chunk_config
if chunked:
test_parameters['total_chunks'] = chunk_config['total']
if 'suite' in test_definition['extra']:
suite_config = test_definition['extra']['suite']
test_parameters['suite'] = suite_config['name']
test_parameters['flavor'] = suite_config.get('flavor', '')
for chunk in range(1, chunk_config.get('total', 1) + 1):
if 'only_chunks' in test and chunked and \
chunk not in test['only_chunks']:
continue
if chunked:
test_parameters['chunk'] = chunk
test_task = configure_dependent_task(test['task'],
test_parameters,
slugid(),
templates,
build_treeherder_config)
normalize_image_details(graph,
test_task,
seen_images,
build_parameters,
os.environ.get('TASK_ID', None))
set_interactive_task(test_task, interactive)
if params['revision_hash']:
treeherder_transform.add_treeherder_revision_info(test_task['task'],
params['head_rev'],
params['revision_hash'])
routes_transform.decorate_task_treeherder_routes(
test_task['task'],
treeherder_route
)
if project == "try":
set_expiration(test_task, json_time_from_now(TRY_EXPIRATION))
# This will schedule test jobs N times
for i in range(0, trigger_tests):
graph['tasks'].append(test_task)
# If we're scheduling more tasks each have to be unique
test_task = copy.deepcopy(test_task)
test_task['taskId'] = slugid()
define_task = DEFINE_TASK.format(
test_task['task']['workerType']
)
graph['scopes'].add(define_task)
graph['scopes'] |= set(test_task['task'].get('scopes', []))
graph['scopes'] = sorted(graph['scopes'])
if params['print_names_only']:
tIDs = defaultdict(list)
def print_task(task, indent=0):
print('{}- {}'.format(' ' * indent, task['task']['metadata']['name']))
for child in tIDs[task['taskId']]:
print_task(child, indent=indent+2)
# build a dependency map
for task in graph['tasks']:
if 'requires' in task:
for tID in task['requires']:
tIDs[tID].append(task)
# recursively print root tasks
for task in graph['tasks']:
if 'requires' not in task:
print_task(task)
return
# When we are extending the graph remove extra fields...
if params['ci'] is True:
graph.pop('scopes', None)
graph.pop('metadata', None)
print(json.dumps(graph, indent=4, sort_keys=True))
