Initial commit

Demo/stackit-02-regular-operators.py

@@ -0,0 +1,48 @@
+import pendulum
+
+from airflow.sdk import dag, task
+from airflow.operators.bash import BashOperator
+from textwrap import dedent
+
+
+@dag(
+    schedule=None,
+    start_date=pendulum.datetime(2021, 1, 1, tz="UTC"),
+    catchup=False,
+    tags=["demo","stackit-demo"],
+    dag_id="stackit_02_regular_operators",
+)
+def regular_operators():
+    t1 = BashOperator(
+        task_id="print_date",
+        bash_command="date",
+    )
+
+    t2 = BashOperator(
+        task_id="sleep",
+        depends_on_past=False,
+        bash_command="sleep 10",
+        retries=3,
+    )
+
+    templated_command = dedent(
+        """
+    {% for i in range(5) %}
+        echo "{{ ds }}"
+        echo "{{ macros.ds_add(ds, 7)}}"
+        echo "{{ params.my_param }}"
+    {% endfor %}
+    """
+    )
+
+    t3 = BashOperator(
+        task_id="templated",
+        depends_on_past=False,
+        bash_command=templated_command,
+        params={"my_param": "Parameter I passed in"},
+    )
+
+    t1 >> [t2, t3]
+
+
+regular_operators()