initial stage

airflow/dags/openaire_to_S3.py

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+import os
+from datetime import timedelta
+
+import pendulum
+import requests
+from airflow.decorators import dag
+from airflow.decorators import task
+from airflow.providers.amazon.aws.hooks.s3 import S3Hook
+from airflow.providers.amazon.aws.transfers.http_to_s3 import HttpToS3Operator
+
+from common import s3_dowload_unzip_upload
+
+S3_CONN_ID = os.getenv("S3_CONN_ID", "s3_conn")
+EXECUTION_TIMEOUT = int(os.getenv("EXECUTION_TIMEOUT", 6))
+
+default_args = {
+    "execution_timeout": timedelta(hours=EXECUTION_TIMEOUT),
+    "retries": int(os.getenv("DEFAULT_TASK_RETRIES", 1)),
+    "retry_delay": timedelta(seconds=int(os.getenv("DEFAULT_RETRY_DELAY_SECONDS", 60))),
+}
+
+
+@dag(
+    start_date=pendulum.datetime(2021, 1, 1, tz="UTC"),
+    schedule=None,
+    catchup=False,
+    default_args=default_args,
+    params={
+        "file": "File to download",
+        "dst_bucket": "bucket that will contain file"
+    },
+    tags=["s3"],
+)
+def openaire_to_s3(**context):
+    return HttpToS3Operator(
+        task_id="http_to_s3_task",
+        http_conn_id="openaire_conn",
+        endpoint="/data/graph/" + context["params"]["file"],
+        s3_conn_id=S3_CONN_ID,
+        s3_bucket=context["params"]["dst_bucket"],
+        s3_key="/data/graph/" + context["params"]["file"],
+        replace=True,
+    )
+
+openaire_to_s3()