def test_retrigger_action(parameters, input, task_group_id, task_id, task):
new_task_definition = copy.copy(task)
# set new created, deadline, and expiry fields
new_task_definition['created'] = current_json_time()
new_task_definition['deadline'] = json_time_from_now('1d')
new_task_definition['expires'] = json_time_from_now('30d')
# reset artifact expiry
for artifact in new_task_definition['payload'].get('artifacts', {}).values():
artifact['expires'] = new_task_definition['expires']
# don't want to run mozharness tests, want a custom mach command instead
new_task_definition['payload']['command'] += ['--no-run-tests']
custom_mach_command = [task['tags']['test-type']]
# mochitests may specify a flavor
if new_task_definition['payload']['env'].get('MOCHITEST_FLAVOR'):
custom_mach_command += [
'--keep-open=false',
'-f',
new_task_definition['payload']['env']['MOCHITEST_FLAVOR']
]
enable_e10s = json.loads(new_task_definition['payload']['env'].get(
'ENABLE_E10S', 'true'))
if not enable_e10s:
custom_mach_command += ['--disable-e10s']
custom_mach_command += ['--log-tbpl=-',
'--log-tbpl-level={}'.format(input['logLevel'])]
if input.get('runUntilFail'):
custom_mach_command += ['--run-until-failure']
if input.get('repeat'):
custom_mach_command += ['--repeat', str(input['repeat'])]
# add any custom gecko preferences
for (key, val) in input.get('preferences', {}).iteritems():
custom_mach_command += ['--setpref', '{}={}'.format(key, val)]
custom_mach_command += [input['path']]
new_task_definition['payload']['env']['CUSTOM_MACH_COMMAND'] = ' '.join(
custom_mach_command)
# update environment
new_task_definition['payload']['env'].update(input.get('environment', {}))
# tweak the treeherder symbol
new_task_definition['extra']['treeherder']['symbol'] += '-custom'
logging.info("New task definition: %s", new_task_definition)
# actually create the new task
new_task_id = slugid()
logger.info("Creating new mochitest task with id %s", new_task_id)
session = requests.Session()
create_task(session, new_task_id, 'test-retrigger', new_task_definition)
def get_action_yml(parameters):
templates = Templates(os.path.join(GECKO, "taskcluster/taskgraph"))
action_parameters = parameters.copy()
action_parameters.update({
"decision_task_id": "{{decision_task_id}}",
"task_labels": "{{task_labels}}",
"from_now": json_time_from_now,
"now": current_json_time()
})
return templates.load('action.yml', action_parameters)
def get_action_yml(parameters):
templates = Templates(os.path.join(GECKO, "taskcluster/taskgraph"))
action_parameters = parameters.copy()
action_parameters.update(
{
"action": "{{action}}",
"action_args": "{{action_args}}",
"project": parameters["project"],
"from_now": json_time_from_now,
"now": current_json_time(),
}
)
return templates.load("action.yml", action_parameters)
def _create_task(session, task_id, label, task_def):
# create the task using 'http://taskcluster/queue', which is proxied to the queue service
# with credentials appropriate to this job.
# Resolve timestamps
now = current_json_time(datetime_format=True)
task_def = resolve_timestamps(now, task_def)
logger.debug("Creating task with taskId {} for {}".format(task_id, label))
res = session.put('http://taskcluster/queue/v1/task/{}'.format(task_id),
data=json.dumps(task_def))
if res.status_code != 200:
try:
logger.error(res.json()['message'])
except:
logger.error(res.text)
res.raise_for_status()
def create_task(session, task_id, label, task_def):
# create the task using 'http://taskcluster/queue', which is proxied to the queue service
# with credentials appropriate to this job.
# Resolve timestamps
now = current_json_time(datetime_format=True)
task_def = resolve_timestamps(now, task_def)
logger.debug("Creating task with taskId {} for {}".format(task_id, label))
res = session.put('http://taskcluster/queue/v1/task/{}'.format(task_id),
data=json.dumps(task_def))
if res.status_code != 200:
try:
logger.error(res.json()['message'])
except:
logger.error(res.text)
res.raise_for_status()
def get_action_yml(parameters):
templates = Templates(os.path.join(GECKO, "taskcluster/taskgraph"))
action_parameters = parameters.copy()
match = re.match(r'https://(hg.mozilla.org)/(.*?)/?$',
action_parameters['head_repository'])
if not match:
raise Exception('Unrecognized head_repository')
repo_scope = 'assume:repo:{}/{}:*'.format(match.group(1), match.group(2))
action_parameters.update({
"action": "{{action}}",
"action_args": "{{action_args}}",
"repo_scope": repo_scope,
"from_now": json_time_from_now,
"now": current_json_time()
})
return templates.load('action.yml', action_parameters)
def get_action_yml(parameters):
templates = Templates(os.path.join(GECKO, "taskcluster/taskgraph"))
action_parameters = parameters.copy()
match = re.match(r'https://(hg.mozilla.org)/(.*?)/?$', action_parameters['head_repository'])
if not match:
raise Exception('Unrecognized head_repository')
repo_scope = 'assume:repo:{}/{}:*'.format(
match.group(1), match.group(2))
action_parameters.update({
"action": "{{action}}",
"action_args": "{{action_args}}",
"repo_scope": repo_scope,
"from_now": json_time_from_now,
"now": current_json_time()
})
return templates.load('action.yml', action_parameters)
def make_decision_task(params, root, symbol, arguments=[]):
"""Generate a basic decision task, based on the root .taskcluster.yml"""
with open(os.path.join(root, '.taskcluster.yml'), 'rb') as f:
taskcluster_yml = yaml.safe_load(f)
push_info = find_hg_revision_push_info(params['repository_url'],
params['head_rev'])
# provide a similar JSON-e context to what mozilla-taskcluster provides:
# https://docs.taskcluster.net/reference/integrations/mozilla-taskcluster/docs/taskcluster-yml
# but with a different tasks_for and an extra `cron` section
context = {
'tasks_for': 'cron',
'repository': {
'url': params['repository_url'],
'project': params['project'],
'level': params['level'],
},
'push': {
'revision': params['head_rev'],
# remainder are fake values, but the decision task expects them anyway
'pushlog_id': push_info['pushid'],
'pushdate': push_info['pushdate'],
'owner': 'cron',
},
'cron': {
'task_id': os.environ.get('TASK_ID', '<cron task id>'),
'job_name': params['job_name'],
'job_symbol': symbol,
# args are shell-quoted since they are given to `bash -c`
'quoted_args': ' '.join(pipes.quote(a) for a in arguments),
},
'now': current_json_time(),
'ownTaskId': slugid.nice(),
}
rendered = jsone.render(taskcluster_yml, context)
if len(rendered['tasks']) != 1:
raise Exception(
"Expected .taskcluster.yml to only produce one cron task")
task = rendered['tasks'][0]
task_id = task.pop('taskId')
return (task_id, task)
def set_expiration(task, relative_datestamp):
task_def = task['task']
task_def['expires'] = {'relative-datestamp': relative_datestamp}
if 'deadline' in task_def:
now = current_json_time(datetime_format=True)
timestamp = json_time_from_now(input_str=TRY_EXPIRATION,
now=now,
datetime_format=True)
deadline = json_time_from_now(input_str=task_def['deadline']['relative-datestamp'],
now=now,
datetime_format=True)
if deadline > timestamp:
task_def['deadline']['relative-datestamp'] = relative_datestamp
try:
artifacts = task_def['payload']['artifacts']
except KeyError:
return
# for docker-worker, artifacts is a dictionary
# for generic-worker, artifacts is a list
# for taskcluster-worker, it will depend on what we do in artifacts plugin
for artifact in artifacts.values() if hasattr(artifacts, "values") else artifacts:
artifact['expires']['relative-datestamp'] = relative_datestamp
def set_expiration(task, relative_datestamp):
task_def = task['task']
task_def['expires'] = {'relative-datestamp': relative_datestamp}
if 'deadline' in task_def:
now = current_json_time(datetime_format=True)
timestamp = json_time_from_now(input_str=TRY_EXPIRATION,
now=now,
datetime_format=True)
deadline = json_time_from_now(input_str=task_def['deadline']['relative-datestamp'],
now=now,
datetime_format=True)
if deadline > timestamp:
task_def['deadline']['relative-datestamp'] = relative_datestamp
try:
artifacts = task_def['payload']['artifacts']
except KeyError:
return
# for docker-worker, artifacts is a dictionary
# for generic-worker, artifacts is a list
# for taskcluster-worker, it will depend on what we do in artifacts plugin
for artifact in artifacts.values() if hasattr(artifacts, "values") else artifacts:
artifact['expires']['relative-datestamp'] = relative_datestamp
def create_task(session, task_id, label, task_def):
# create the task using 'http://taskcluster/queue', which is proxied to the queue service
# with credentials appropriate to this job.
# Resolve timestamps
now = current_json_time(datetime_format=True)
task_def = resolve_timestamps(now, task_def)
if testing:
json.dump([task_id, task_def], sys.stdout,
sort_keys=True, indent=4, separators=(',', ': '))
# add a newline
print("")
return
logger.debug("Creating task with taskId {} for {}".format(task_id, label))
res = session.put('http://taskcluster/queue/v1/task/{}'.format(task_id),
data=json.dumps(task_def))
if res.status_code != 200:
try:
logger.error(res.json()['message'])
except Exception:
logger.error(res.text)
res.raise_for_status()
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
parameters = dict(
gaia_info().items() + {
'index':
'index',
'project':
project,
'pushlog_id':
params.get('pushlog_id', 0),
'docker_image':
docker_image,
'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(),
}.items())
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(),
}
for env in TREEHERDER_ROUTES:
route = format_treeherder_route(TREEHERDER_ROUTES[env],
parameters['project'],
parameters['head_rev'],
parameters['pushlog_id'])
graph['scopes'].add("queue:route:{}".format(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']
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))
decorate_task_treeherder_routes(build_task['task'],
build_parameters['project'],
build_parameters['head_rev'],
build_parameters['pushlog_id'])
decorate_task_json_routes(build_task['task'], json_routes,
build_parameters)
# Ensure each build graph is valid after construction.
validate_build_task(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['{}_location'.format(location)] = 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)
set_interactive_task(post_task, interactive)
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)
set_interactive_task(test_task, interactive)
decorate_task_treeherder_routes(
test_task['task'], test_parameters['project'],
test_parameters['head_rev'],
test_parameters['pushlog_id'])
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 load_tasks(cls, kind, path, config, params, loaded_tasks):
# TODO: make this match the pushdate (get it from a parameter rather than vcs)
pushdate = time.strftime('%Y%m%d%H%M%S', time.gmtime())
parameters = {
'pushlog_id': params.get('pushlog_id', 0),
'pushdate': pushdate,
'pushtime': pushdate[8:],
'year': pushdate[0:4],
'month': pushdate[4:6],
'day': pushdate[6:8],
'project': params['project'],
'docker_image': docker_image,
'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'],
'owner': params['owner'],
'level': params['level'],
'from_now': json_time_from_now,
'now': current_json_time(),
'source': '{repo}file/{rev}/testing/taskcluster/tasks/image.yml'
.format(repo=params['head_repository'], rev=params['head_rev']),
}
tasks = []
templates = Templates(path)
for image_name in config['images']:
context_path = os.path.join('testing', 'docker', image_name)
context_hash = generate_context_hash(context_path)
image_parameters = dict(parameters)
image_parameters['context_hash'] = context_hash
image_parameters['context_path'] = context_path
image_parameters['artifact_path'] = 'public/image.tar'
image_parameters['image_name'] = image_name
image_artifact_path = \
"public/decision_task/image_contexts/{}/context.tar.gz".format(image_name)
if os.environ.get('TASK_ID'):
destination = os.path.join(
os.environ['HOME'],
"artifacts/decision_task/image_contexts/{}/context.tar.gz".format(image_name))
image_parameters['context_url'] = ARTIFACT_URL.format(
os.environ['TASK_ID'], image_artifact_path)
cls.create_context_tar(context_path, destination, image_name)
else:
# skip context generation since this isn't a decision task
# TODO: generate context tarballs using subdirectory clones in
# the image-building task so we don't have to worry about this.
image_parameters['context_url'] = 'file:///tmp/' + image_artifact_path
image_task = templates.load('image.yml', image_parameters)
attributes = {'image_name': image_name}
# As an optimization, if the context hash exists for mozilla-central, that image
# task ID will be used. The reasoning behind this is that eventually everything ends
# up on mozilla-central at some point if most tasks use this as a common image
# for a given context hash, a worker within Taskcluster does not need to contain
# the same image per branch.
index_paths = ['docker.images.v1.{}.{}.hash.{}'.format(
project, image_name, context_hash)
for project in ['mozilla-central', params['project']]]
tasks.append(cls(kind, 'build-docker-image-' + image_name,
task=image_task['task'], attributes=attributes,
index_paths=index_paths))
return tasks
def load_tasks(self, params):
# TODO: make this match the pushdate (get it from a parameter rather than vcs)
pushdate = time.strftime('%Y%m%d%H%M%S', time.gmtime())
parameters = {
'pushlog_id':
params.get('pushlog_id', 0),
'pushdate':
pushdate,
'pushtime':
pushdate[8:],
'year':
pushdate[0:4],
'month':
pushdate[4:6],
'day':
pushdate[6:8],
'project':
params['project'],
'docker_image':
docker_image,
'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'],
'owner':
params['owner'],
'level':
params['level'],
'from_now':
json_time_from_now,
'now':
current_json_time(),
'source':
'{repo}file/{rev}/testing/taskcluster/tasks/image.yml'.format(
repo=params['head_repository'], rev=params['head_rev']),
}
tasks = []
templates = Templates(self.path)
for image_name in self.config['images']:
context_path = os.path.join('testing', 'docker', image_name)
context_hash = generate_context_hash(context_path)
image_parameters = dict(parameters)
image_parameters['context_hash'] = context_hash
image_parameters['context_path'] = context_path
image_parameters['artifact_path'] = 'public/image.tar'
image_parameters['image_name'] = image_name
image_artifact_path = \
"public/decision_task/image_contexts/{}/context.tar.gz".format(image_name)
if os.environ.get('TASK_ID'):
destination = os.path.join(
os.environ['HOME'],
"artifacts/decision_task/image_contexts/{}/context.tar.gz".
format(image_name))
image_parameters['context_url'] = ARTIFACT_URL.format(
os.environ['TASK_ID'], image_artifact_path)
self.create_context_tar(context_path, destination, image_name)
else:
# skip context generation since this isn't a decision task
# TODO: generate context tarballs using subdirectory clones in
# the image-building task so we don't have to worry about this.
image_parameters[
'context_url'] = 'file:///tmp/' + image_artifact_path
image_task = templates.load('image.yml', image_parameters)
attributes = {
'kind': self.name,
'image_name': image_name,
}
# As an optimization, if the context hash exists for mozilla-central, that image
# task ID will be used. The reasoning behind this is that eventually everything ends
# up on mozilla-central at some point if most tasks use this as a common image
# for a given context hash, a worker within Taskcluster does not need to contain
# the same image per branch.
index_paths = [
'docker.images.v1.{}.{}.hash.{}'.format(
project, image_name, context_hash)
for project in ['mozilla-central', params['project']]
]
tasks.append(
Task(self,
'build-docker-image-' + image_name,
task=image_task['task'],
attributes=attributes,
index_paths=index_paths))
return tasks
def load_tasks(cls, kind, path, config, params, loaded_tasks):
root = os.path.abspath(os.path.join(path, 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
push_epoch = int(time.time())
vcs_info = query_vcs_info(params['head_repository'], params['head_rev'])
changed_files = set()
if vcs_info:
push_epoch = 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'])
pushdate = time.strftime('%Y%m%d%H%M%S', time.gmtime(push_epoch))
# Template parameters used when expanding the graph
parameters = dict(gaia_info().items() + {
'index': 'index',
'project': project,
'pushlog_id': params.get('pushlog_id', 0),
'docker_image': docker_image,
'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],
'rank': push_epoch,
'owner': params['owner'],
'level': params['level'],
'from_now': json_time_from_now,
'now': current_json_time(),
}.items())
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(),
}
for env in TREEHERDER_ROUTES:
route = format_treeherder_route(TREEHERDER_ROUTES[env],
parameters['project'],
parameters['head_rev'],
parameters['pushlog_id'])
graph['scopes'].add("queue:route:{}".format(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']
if 'treeherder' in task_extra:
tier = task_extra['treeherder'].get('tier', 1)
if tier != 1:
# Only tier 1 jobs use the build time as rank. Everything
# else gets rank 0 until it is promoted to tier 1.
task_extra['index']['rank'] = 0
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))
decorate_task_treeherder_routes(build_task['task'],
build_parameters['project'],
build_parameters['head_rev'],
build_parameters['pushlog_id'])
decorate_task_json_routes(build_task['task'],
json_routes,
build_parameters)
# Ensure each build graph is valid after construction.
validate_build_task(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['{}_location'.format(location)] = \
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)
set_interactive_task(post_task, interactive)
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)
set_interactive_task(test_task, interactive)
decorate_task_treeherder_routes(test_task['task'],
test_parameters['project'],
test_parameters['head_rev'],
test_parameters['pushlog_id'])
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'])
# 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 [
cls(kind, t['taskId'], task=t['task'], attributes=t['attributes'], task_dict=t)
for t in graph['tasks']
]