From 5d073deaa7f0637eb7ca16e502d4df9c057ca837 Mon Sep 17 00:00:00 2001
From: Giambattista Bloisi <giambattista.bloisi@openaire.eu>
Date: Wed, 6 Mar 2024 23:29:08 +0100
Subject: [PATCH] simple test DAG

---
 airflow/dags/populate_opensearch.py | 85 +++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 airflow/dags/populate_opensearch.py

diff --git a/airflow/dags/populate_opensearch.py b/airflow/dags/populate_opensearch.py
new file mode 100644
index 0000000..c091e82
--- /dev/null
+++ b/airflow/dags/populate_opensearch.py
@@ -0,0 +1,85 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+"""Example HTTP operator and sensor"""
+from __future__ import annotations
+
+import gzip
+import json
+import os
+from datetime import datetime
+
+import requests
+from airflow import DAG
+from airflow.providers.http.operators.http import HttpOperator
+from airflow.providers.http.sensors.http import HttpSensor
+from airflow.decorators import task
+from airflow.providers.amazon.aws.hooks.s3 import S3Hook
+
+S3_BUCKET_NAME = os.getenv("S3_BUCKET_NAME", "zenodo-bucket")
+S3_BUCKET_KEY = os.getenv("S3_BUCKET_KEY", "test")
+S3_BUCKET_KEY_LIST = os.getenv("S3_BUCKET_KEY_LIST", "test2")
+S3_BUCKET_WILDCARD_KEY = os.getenv("S3_BUCKET_WILDCARD_KEY", "test*")
+PREFIX = os.getenv("S3_PREFIX", "test")
+INACTIVITY_PERIOD = float(os.getenv("INACTIVITY_PERIOD", 5))
+AWS_DEFAULT_REGION = os.getenv("AWS_DEFAULT_REGION", "us-east-1")
+LOCAL_FILE_PATH = os.getenv("LOCAL_FILE_PATH", "/usr/local/airflow/dags/example_s3_test_file.txt")
+AWS_CONN_ID = os.getenv("ASTRO_AWS_S3_CONN_ID", "s3_conn")
+EXECUTION_TIMEOUT = int(os.getenv("EXECUTION_TIMEOUT", 6))
+
+ENV_ID = os.environ.get("SYSTEM_TESTS_ENV_ID")
+DAG_ID = "populate_opensearch"
+
+
+@task
+def bulk_load():
+    hook = S3Hook(AWS_CONN_ID, transfer_config_args={'use_threads': False})
+
+    keys = hook.list_keys(bucket_name=S3_BUCKET_NAME, prefix='/organization/')
+    session = requests.Session()
+    session.auth = ("admin", "admin")
+
+    session.put("https://opensearch-cluster.lot1-opensearch-cluster.svc.local/organization_index",
+                data=json.dumps({
+                    "settings": {
+                        "number_of_shards": 1,
+                        "number_of_replicas": 1
+                    }
+                }),
+                headers={"Content-Type": "application/json"},
+                verify=False)
+
+    for key in keys:
+        key_obj = hook.get_key(key, bucket_name=S3_BUCKET_NAME)
+
+        s3_obj = hook.Object(S3_BUCKET_NAME, key)
+        with gzip.GzipFile(fileobj=s3_obj.get()["Body"]) as gzipfile:
+            for line in gzipfile:
+                session.post("https://opensearch-cluster.lot1-opensearch-cluster.svc.local/organization_index/_doc",
+                             data=line,
+                             headers={"Content-Type": "application/json"},
+                             verify=False)
+
+with DAG(
+    DAG_ID,
+    default_args={"retries": 1},
+    tags=["example"],
+    start_date=datetime(2021, 1, 1),
+    catchup=False,
+) as dag:
+    bulk_load_data = bulk_load
+