Merge "Update 'deploy_site' dag for Integration Testing"

This commit is contained in:
Felipe Monteiro 2017-10-24 13:14:21 -04:00 committed by Gerrit Code Review
commit fc931a4125
2 changed files with 133 additions and 58 deletions

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@ -16,28 +16,24 @@ from datetime import timedelta
import airflow
import failure_handlers
from airflow import DAG
from airflow.operators import ConcurrencyCheckOperator
from airflow.operators import PlaceholderOperator
from airflow.operators.python_operator import PythonOperator
from airflow.operators.subdag_operator import SubDagOperator
from deckhand_get_design import get_design_deckhand
from drydock_deploy_site import deploy_site_drydock
from armada_deploy_site import deploy_site_armada
from preflight_checks import all_preflight_checks
from validate_site_design import validate_site_design
"""
deploy_site is the top-level orchestration DAG for deploying a site using the
Undercloud platform.
NOTE: We are currently in the process of reviewing and merging patch sets
from various UCP components that are needed for the 'deploy_site' dag to
work properly. In order to proceed with integration testing with the CI/CD
team, there is a need to rename the 'deploy_site.py' dag as 'deploy_site.wip'
while we sort out, review and merge the outstanding patch sets.
NOTE: We will only include the DryDock workflow here for our current testing.
Updates will be made to this test dag as we progress along with the integration
testing and UCP code reviews/merge.
"""
PARENT_DAG_NAME = 'deploy_site'
DAG_CONCURRENCY_CHECK_DAG_NAME = 'dag_concurrency_check'
ALL_PREFLIGHT_CHECKS_DAG_NAME = 'preflight'
DECKHAND_GET_DESIGN_VERSION = 'deckhand_get_design_version'
VALIDATE_SITE_DESIGN_DAG_NAME = 'validate_site_design'
DRYDOCK_BUILD_DAG_NAME = 'drydock_build'
ARMADA_BUILD_DAG_NAME = 'armada_build'
default_args = {
'owner': 'airflow',
@ -68,32 +64,6 @@ def xcom_push(**kwargs):
action_xcom = PythonOperator(
task_id='action_xcom', dag=dag, python_callable=xcom_push)
concurrency_check = ConcurrencyCheckOperator(
task_id=DAG_CONCURRENCY_CHECK_DAG_NAME,
on_failure_callback=failure_handlers.step_failure_handler,
dag=dag)
preflight = SubDagOperator(
subdag=all_preflight_checks(
PARENT_DAG_NAME, ALL_PREFLIGHT_CHECKS_DAG_NAME, args=default_args),
task_id=ALL_PREFLIGHT_CHECKS_DAG_NAME,
on_failure_callback=failure_handlers.step_failure_handler,
dag=dag)
get_design_version = SubDagOperator(
subdag=get_design_deckhand(
PARENT_DAG_NAME, DECKHAND_GET_DESIGN_VERSION, args=default_args),
task_id=DECKHAND_GET_DESIGN_VERSION,
on_failure_callback=failure_handlers.step_failure_handler,
dag=dag)
validate_site_design = SubDagOperator(
subdag=validate_site_design(
PARENT_DAG_NAME, VALIDATE_SITE_DESIGN_DAG_NAME, args=default_args),
task_id=VALIDATE_SITE_DESIGN_DAG_NAME,
on_failure_callback=failure_handlers.step_failure_handler,
dag=dag)
drydock_build = SubDagOperator(
subdag=deploy_site_drydock(
PARENT_DAG_NAME, DRYDOCK_BUILD_DAG_NAME, args=default_args),
@ -101,23 +71,5 @@ drydock_build = SubDagOperator(
on_failure_callback=failure_handlers.step_failure_handler,
dag=dag)
query_node_status = PlaceholderOperator(
task_id='deployed_node_status',
on_failure_callback=failure_handlers.step_failure_handler,
dag=dag)
armada_build = SubDagOperator(
subdag=deploy_site_armada(
PARENT_DAG_NAME, ARMADA_BUILD_DAG_NAME, args=default_args),
task_id=ARMADA_BUILD_DAG_NAME,
on_failure_callback=failure_handlers.step_failure_handler,
dag=dag)
# DAG Wiring
concurrency_check.set_upstream(action_xcom)
preflight.set_upstream(concurrency_check)
get_design_version.set_upstream(preflight)
validate_site_design.set_upstream(get_design_version)
drydock_build.set_upstream(validate_site_design)
query_node_status.set_upstream(drydock_build)
armada_build.set_upstream(query_node_status)
drydock_build.set_upstream(action_xcom)

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@ -0,0 +1,123 @@
# Copyright 2017 AT&T Intellectual Property. All other rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from datetime import timedelta
import airflow
import failure_handlers
from airflow import DAG
from airflow.operators import ConcurrencyCheckOperator
from airflow.operators import PlaceholderOperator
from airflow.operators.python_operator import PythonOperator
from airflow.operators.subdag_operator import SubDagOperator
from deckhand_get_design import get_design_deckhand
from drydock_deploy_site import deploy_site_drydock
from armada_deploy_site import deploy_site_armada
from preflight_checks import all_preflight_checks
from validate_site_design import validate_site_design
"""
deploy_site is the top-level orchestration DAG for deploying a site using the
Undercloud platform.
"""
PARENT_DAG_NAME = 'deploy_site'
DAG_CONCURRENCY_CHECK_DAG_NAME = 'dag_concurrency_check'
ALL_PREFLIGHT_CHECKS_DAG_NAME = 'preflight'
DECKHAND_GET_DESIGN_VERSION = 'deckhand_get_design_version'
VALIDATE_SITE_DESIGN_DAG_NAME = 'validate_site_design'
DRYDOCK_BUILD_DAG_NAME = 'drydock_build'
ARMADA_BUILD_DAG_NAME = 'armada_build'
default_args = {
'owner': 'airflow',
'depends_on_past': False,
'start_date': airflow.utils.dates.days_ago(1),
'email': [''],
'email_on_failure': False,
'email_on_retry': False,
'provide_context': True,
'retries': 0,
'retry_delay': timedelta(minutes=1),
}
dag = DAG(PARENT_DAG_NAME, default_args=default_args, schedule_interval=None)
"""
Define push function to store the content of 'action' that is
defined via 'dag_run' in XCOM so that it can be used by the
Operators
"""
def xcom_push(**kwargs):
# Pushes action XCom
kwargs['ti'].xcom_push(key='action',
value=kwargs['dag_run'].conf['action'])
action_xcom = PythonOperator(
task_id='action_xcom', dag=dag, python_callable=xcom_push)
concurrency_check = ConcurrencyCheckOperator(
task_id=DAG_CONCURRENCY_CHECK_DAG_NAME,
on_failure_callback=failure_handlers.step_failure_handler,
dag=dag)
preflight = SubDagOperator(
subdag=all_preflight_checks(
PARENT_DAG_NAME, ALL_PREFLIGHT_CHECKS_DAG_NAME, args=default_args),
task_id=ALL_PREFLIGHT_CHECKS_DAG_NAME,
on_failure_callback=failure_handlers.step_failure_handler,
dag=dag)
get_design_version = SubDagOperator(
subdag=get_design_deckhand(
PARENT_DAG_NAME, DECKHAND_GET_DESIGN_VERSION, args=default_args),
task_id=DECKHAND_GET_DESIGN_VERSION,
on_failure_callback=failure_handlers.step_failure_handler,
dag=dag)
validate_site_design = SubDagOperator(
subdag=validate_site_design(
PARENT_DAG_NAME, VALIDATE_SITE_DESIGN_DAG_NAME, args=default_args),
task_id=VALIDATE_SITE_DESIGN_DAG_NAME,
on_failure_callback=failure_handlers.step_failure_handler,
dag=dag)
drydock_build = SubDagOperator(
subdag=deploy_site_drydock(
PARENT_DAG_NAME, DRYDOCK_BUILD_DAG_NAME, args=default_args),
task_id=DRYDOCK_BUILD_DAG_NAME,
on_failure_callback=failure_handlers.step_failure_handler,
dag=dag)
query_node_status = PlaceholderOperator(
task_id='deployed_node_status',
on_failure_callback=failure_handlers.step_failure_handler,
dag=dag)
armada_build = SubDagOperator(
subdag=deploy_site_armada(
PARENT_DAG_NAME, ARMADA_BUILD_DAG_NAME, args=default_args),
task_id=ARMADA_BUILD_DAG_NAME,
on_failure_callback=failure_handlers.step_failure_handler,
dag=dag)
# DAG Wiring
concurrency_check.set_upstream(action_xcom)
preflight.set_upstream(concurrency_check)
get_design_version.set_upstream(preflight)
validate_site_design.set_upstream(get_design_version)
drydock_build.set_upstream(validate_site_design)
query_node_status.set_upstream(drydock_build)
armada_build.set_upstream(query_node_status)