This commit is contained in:
Grzegorz Michalski
2026-03-02 09:47:35 +01:00
commit 2c225d68ac
715 changed files with 130067 additions and 0 deletions

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import os
from airflow.decorators import dag
from airflow.operators.bash import BashOperator
from airflow.operators.python import PythonOperator
from airflow.utils.dates import days_ago
from airflow.utils.trigger_rule import TriggerRule
from cosmos import DbtTaskGroup, ProfileConfig, ProjectConfig, RenderConfig
DAG_NAME = os.path.splitext(os.path.basename(__file__))[0]
ENV_NAME = os.getenv("MRDS_ENV", "").lower()
DATABASE_NAME_MAP = {
"dev": "MOPDB",
"test": "MOPDB_TEST",
}
DATABASE_NAME = DATABASE_NAME_MAP.get(ENV_NAME, "MOPDB")
# check cron 2
dbt_root_path = "/opt/dbt"
dbt_profiles_dir = "/opt/dbt/profiles.yml"
dbt_profiles_dir_parent = "/opt/dbt"
dbt_env = {
"DBT_PROFILES_DIR": dbt_profiles_dir_parent,
"DBT_TARGET": ENV_NAME,
"MRDS_LOADER_DB_USER": os.getenv("MRDS_LOADER_DB_USER"),
"MRDS_LOADER_DB_PASS": os.getenv("MRDS_LOADER_DB_PASS"),
"MRDS_LOADER_DB_TNS": os.getenv("MRDS_LOADER_DB_TNS", "XE"),
"MRDS_SCHEMA": os.getenv("MRDS_SCHEMA", "CT_MRDS"),
"MRDS_PROTOCOL": os.getenv("MRDS_PROTOCOL", "tcps"),
"MRDS_THREADS": os.getenv("MRDS_THREADS", "4"),
"DBT_LOG_PATH": "/opt/dbt/logs",
"DBT_TARGET_PATH": "/opt/dbt/target",
"PYTHONUNBUFFERED": "1",
}
def retrieve_run_id(**kwargs):
run_id = kwargs["run_id"]
kwargs["ti"].xcom_push(key="run_id", value=run_id)
return run_id
def check_dag_status(**kwargs):
for ti in kwargs["dag_run"].get_task_instances():
if ti.state == "failed" and ti.task_id != kwargs["task_instance"].task_id:
raise Exception(f"Task {ti.task_id} failed. Failing this DAG run")
@dag(
dag_id=DAG_NAME,
schedule_interval=None,
start_date=days_ago(2),
catchup=False,
)
def run_dag():
def read_vars(**context):
BUCKET = os.getenv("INBOX_BUCKET")
BUCKET_NAMESPACE = os.getenv("BUCKET_NAMESPACE")
print("========= DBT ENV =========")
print(f"BUCKET_NAMESPACE: {BUCKET_NAMESPACE}, BUCKET : {BUCKET}")
return 1
read_vars_task = PythonOperator(
task_id="read_vars",
python_callable=read_vars,
provide_context=True,
)
retrieve_run_id_task = PythonOperator(
task_id="retrieve_run_id",
python_callable=retrieve_run_id,
provide_context=True,
)
control_external_run_start = BashOperator(
task_id="control_external_run_start",
params={"db": DATABASE_NAME, "wf": DAG_NAME},
env=dbt_env,
bash_command="""
set -euxo pipefail
cd /opt/dbt
dbt --log-format json --log-level debug --debug --log-path /opt/dbt/logs \
run-operation control_external_run_start \
--vars '{{ {
"orchestration_run_id": ti.xcom_pull(task_ids="retrieve_run_id", key="run_id"),
"input_service_name": params.db,
"workflow_name": params.wf
} | tojson }}'
""",
)
common_profile = ProfileConfig(
profiles_yml_filepath=dbt_profiles_dir,
profile_name="mrds",
target_name=ENV_NAME,
)
common_project = ProjectConfig(dbt_project_path=dbt_root_path)
common_vars = {
"orchestration_run_id": "{{ ti.xcom_pull(task_ids='retrieve_run_id', key='run_id') }}",
"input_service_name": DATABASE_NAME,
"workflow_name": DAG_NAME,
}
common_operator_args = {
"vars": common_vars,
"env": dbt_env,
}
m_MOPDB_LM_T_STANDING_FACILITIES_OU_LM_STANDING_FACILITIES = DbtTaskGroup(
group_id="m_MOPDB_LM_T_STANDING_FACILITIES_OU_LM_STANDING_FACILITIES",
project_config=common_project,
profile_config=common_profile,
render_config=RenderConfig(
select=["tag:m_MOPDB_LM_T_STANDING_FACILITIES_OU_LM_STANDING_FACILITIES"],
exclude=["m_MOPDB_CSDB_DEBT_DAILY_OU_CSDB_DEBT_DAILY_SQ"],
),
operator_args=common_operator_args,
)
control_external_run_end = BashOperator(
task_id="control_external_run_end",
params={"db": DATABASE_NAME, "wf": DAG_NAME},
env=dbt_env,
bash_command="""
set -euxo pipefail
cd /opt/dbt
dbt --log-format json --log-level debug --debug --log-path /opt/dbt/logs \
run-operation control_external_run_end \
--vars '{{ {
"orchestration_run_id": ti.xcom_pull(task_ids="retrieve_run_id", key="run_id"),
"input_service_name": params.db,
"workflow_name": params.wf
} | tojson }}'
""",
trigger_rule=TriggerRule.ALL_DONE,
)
def trigger_devo_replicator(**context):
from airflow.api.common.trigger_dag import trigger_dag
target_dag_id = 'devo_replicator_trigger_mopdb'
# Create configuration dictionary
trigger_conf = {
"owner_table": "LM.T_STANDING_FACILITIES"
}
try:
dag_run = trigger_dag(
dag_id=target_dag_id,
conf=trigger_conf,
execution_date=None,
replace_microseconds=False
)
return dag_run.run_id
except Exception as e:
raise
trigger_replicator = PythonOperator(
task_id='trigger_devo_replicator',
python_callable=trigger_devo_replicator,
trigger_rule=TriggerRule.ALL_DONE,
)
dag_status = PythonOperator(
task_id="dag_status",
provide_context=True,
python_callable=check_dag_status,
trigger_rule=TriggerRule.ALL_DONE,
)
read_vars_task >> retrieve_run_id_task >> control_external_run_start >> m_MOPDB_LM_T_STANDING_FACILITIES_OU_LM_STANDING_FACILITIES >> control_external_run_end >>trigger_replicator >> dag_status
globals()[DAG_NAME] = run_dag()