def dag_pipe(session: Session, config: dict, config_text: str = None):
assert 'interfaces' in config, 'interfaces missed'
assert 'pipes' in config, 'pipe missed'
info = config['info']
storage = Storage(session)
dag_provider = DagProvider(session)
folder = os.getcwd()
project = ProjectProvider(session).by_name(info['project']).id
dag = dag_provider.add(
Dag(
config=config_text,
project=project,
name=info['name'],
docker_img=info.get('docker_img'),
type=DagType.Pipe.value
)
)
storage.upload(folder, dag)
# Change model dags which have the same name
ModelProvider(session
).change_dag(project=project, name=info['name'], to=dag.id)
class DagStandardBuilder:
def __init__(self,
session: Session,
config: dict,
debug: bool,
config_text: str = None,
upload_files: bool = True,
copy_files_from: int = None,
config_path: str = None,
control_reqs: bool = True,
logger=None,
component: ComponentType = None):
self.session = session
self.config = config
self.debug = debug
self.config_text = config_text
self.upload_files = upload_files
self.copy_files_from = copy_files_from
self.config_path = config_path
self.control_reqs = control_reqs
self.info = config['info']
self.layout_name = self.info.get('layout')
self.provider = None
self.report_provider = None
self.report_tasks_provider = None
self.report_layout_provider = None
self.storage = None
self.dag_provider = None
self.logger = logger
self.component = component
self.project = None
self.layouts = None
self.dag = None
self.dag_report_id = None
self.created = None
self.project_provider = None
def log_info(self, message: str):
if self.logger:
self.logger.info(message, self.component)
def create_providers(self):
self.log_info('create_providers')
self.provider = TaskProvider(self.session)
self.report_provider = ReportProvider(self.session)
self.report_tasks_provider = ReportTasksProvider(self.session)
self.report_layout_provider = ReportLayoutProvider(self.session)
self.project_provider = ProjectProvider(self.session)
self.storage = Storage(self.session,
logger=self.logger,
component=self.component)
self.dag_provider = DagProvider(self.session)
def load_base(self):
self.log_info('load_base')
project = self.project_provider.by_name(self.info['project'])
if project is None:
project = self.project_provider.add_project(self.info['project'])
self.project = project.id
self.layouts = self.report_layout_provider.all()
def create_report(self):
self.log_info('create_report')
self.dag_report_id = None
layout_name = self.layout_name
if layout_name:
if layout_name not in self.layouts:
raise Exception(f'Unknown layout = {layout_name}')
report = Report(config=yaml_dump(self.layouts[layout_name]),
name=self.info['name'],
project=self.project,
layout=layout_name)
self.report_provider.add(report)
self.dag_report_id = report.id
def create_dag(self):
self.log_info('create_dag')
dag = Dag(config=self.config_text or yaml_dump(self.config),
project=self.project,
name=self.info['name'],
docker_img=self.info.get('docker_img'),
type=DagType.Standard.value,
created=now(),
report=self.dag_report_id)
self.dag = self.dag_provider.add(dag)
def upload(self):
self.log_info('upload')
if self.upload_files:
folder = os.path.dirname(os.path.abspath(self.config_path))
if 'expdir' in self.config['info']:
path = os.path.dirname(os.path.abspath(self.config_path))
folder = os.path.abspath(
os.path.join(path, self.config['info']['expdir']))
self.storage.upload(folder,
self.dag,
control_reqs=self.control_reqs)
elif self.copy_files_from:
self.storage.copy_from(self.copy_files_from, self.dag)
def create_task(self, k: str, v: dict, name: str, info: dict):
task_type = TaskType.User.value
if v.get('task_type') == 'train' or \
Executor.is_trainable(v['type']):
task_type = TaskType.Train.value
gpu = str(v.get('gpu', '0'))
if '-' not in gpu:
gpu = int(gpu)
gpu_max = gpu
else:
gpu, gpu_max = map(int, gpu.split('-'))
if gpu == 0 and gpu_max > 0:
raise Exception(f'Executor = {k} Gpu_max can"t be>0 when gpu=0')
task = Task(name=name,
executor=k,
computer=self.info.get('computer') or v.get('computer'),
gpu=gpu,
gpu_max=gpu_max,
cpu=v.get('cpu', 1),
memory=v.get('memory', 0.1),
dag=self.dag.id,
debug=self.debug,
steps=int(v.get('steps', '1')),
type=task_type)
task.additional_info = yaml_dump(info)
report = None
if self.layout_name and task_type == TaskType.Train.value:
if self.layout_name not in self.layouts:
raise Exception(f'Unknown report = {v["report"]}')
report_config = self.layouts[self.layout_name]
info['report_config'] = report_config
task.additional_info = yaml_dump(info)
report = Report(config=yaml_dump(report_config),
name=task.name,
project=self.project,
layout=self.layout_name)
return task, report
def create_tasks(self):
self.log_info('create_tasks')
created = OrderedDict()
executors = self.config['executors']
tasks = []
dependencies = []
reports = []
while len(created) < len(executors):
for k, v in executors.items():
valid = True
if 'depends' in v:
depends = v['depends']
if not isinstance(depends, list):
depends = [depends]
for d in depends:
if d == k:
raise Exception(f'Executor {k} depends on itself')
if d not in executors:
raise Exception(f'Executor {k} depend on {d} '
f'which does not exist')
valid = valid and d in created
if valid:
names = []
infos = []
if 'grid' in v:
grid = v['grid']
cells = grid_cells(grid)
for i, (cell, cell_name) in enumerate(cells):
names.append(cell_name)
infos.append({'grid_cell': i})
else:
names.append(v.get('name', k))
infos.append({})
k_tasks = []
for name, info in zip(names, infos):
task, report = self.create_task(k,
v,
name=name,
info=info)
tasks.append(task)
k_tasks.append(task)
reports.append(report)
if 'depends' in v:
depends = v['depends']
if not isinstance(depends, list):
depends = [depends]
for d in depends:
for dd in created[d]:
dependencies.append((task, dd))
created[k] = k_tasks
not_empty_reports = [r for r in reports if r is not None]
if len(not_empty_reports) > 0:
self.provider.bulk_save_objects(not_empty_reports,
return_defaults=True)
for report, task in zip(reports, tasks):
if report is not None:
task.report = report.id
self.provider.bulk_save_objects(tasks, return_defaults=True)
if len(not_empty_reports) > 0:
report_tasks = []
for report, task in zip(reports, tasks):
if report is not None:
report_tasks.append(
ReportTasks(report=report.id, task=task.id))
self.report_tasks_provider.bulk_save_objects(report_tasks)
dependencies = [
TaskDependence(task_id=task.id, depend_id=dd.id)
for task, dd in dependencies
]
self.provider.bulk_save_objects(dependencies)
for k, v in created.items():
created[k] = [vv.id for vv in v]
self.created = created
def build(self):
self.create_providers()
self.load_base()
self.create_report()
self.create_dag()
self.upload()
self.create_tasks()
self.log_info('Done')
return self.created