mirror of
https://github.com/projecthorus/sondehub-infra.git
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110 lines
3.7 KiB
Python
110 lines
3.7 KiB
Python
import logging
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from urllib import parse
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import boto3
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from botocore.exceptions import ClientError
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import json
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logger = logging.getLogger(__name__)
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logger.setLevel('DEBUG')
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from botocore import UNSIGNED
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from botocore.config import Config
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s3 = boto3.client('s3', config=Config(signature_version=UNSIGNED))
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import psycopg2
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import psycopg2.extras
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import os
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DB_HOST = os.getenv("DB_HOST")
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DB_USER = os.getenv("DB_USER")
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DB_PASSWORD = os.getenv("DB_PASSWORD")
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DB_DATABASE = os.getenv("DB_DATABASE")
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con = psycopg2.connect(database=DB_DATABASE, user=DB_USER,
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password=DB_PASSWORD, host=DB_HOST, port="5432")
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def lambda_handler(event, context):
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# Parse job parameters from Amazon S3 batch operations
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invocation_id = event['invocationId']
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invocation_schema_version = event['invocationSchemaVersion']
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results = []
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result_code = None
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result_string = None
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for task in event['tasks']:
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task_id = task['taskId']
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try:
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obj_key = parse.unquote(task['s3Key'], encoding='utf-8')
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bucket_name = task['s3BucketArn'].split(':')[-1]
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logger.info("Got task: %s.", obj_key)
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response = s3.get_object(
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Bucket=bucket_name, Key=obj_key
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)
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payload = json.loads(response["Body"].read())
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try:
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cur = con.cursor(cursor_factory=psycopg2.extras.DictCursor)
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cur.execute(
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"""
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INSERT INTO telemetry (datetime, serial, type, uploader_callsign, frame, frame_data, "position")
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VALUES (%s, %s, %s, %s, %s, %s, ST_SetSRID(ST_MakePoint(%s, %s, %s), 4326)::Point);
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""",
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(payload["datetime"], payload["serial"], payload["type"], payload["uploader_callsign"], payload["frame"],json.dumps(payload), payload["lat"], payload["lon"], payload["alt"] )
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)
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con.commit()
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result_code = 'Succeeded'
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result_string = f"Successfully inserted into DB" \
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f" for object {obj_key}."
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logger.info(result_string)
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except:
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result_code = 'TemporaryFailure'
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result_string = f"Attempt to insert " \
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f"{obj_key}"
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logger.info(result_string)
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except Exception as error:
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# Mark all other exceptions as permanent failures.
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result_code = 'PermanentFailure'
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result_string = str(error)
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logger.exception(error)
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finally:
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results.append({
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'taskId': task_id,
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'resultCode': result_code,
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'resultString': result_string
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})
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return {
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'invocationSchemaVersion': invocation_schema_version,
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'treatMissingKeysAs': 'PermanentFailure',
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'invocationId': invocation_id,
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'results': results
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}
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if __name__ == "__main__":
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print(lambda_handler(
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{
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"invocationSchemaVersion": "1.0",
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"invocationId": "YXNkbGZqYWRmaiBhc2RmdW9hZHNmZGpmaGFzbGtkaGZza2RmaAo",
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"job": {
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"id": "f3cc4f60-61f6-4a2b-8a21-d07600c373ce"
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},
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"tasks": [
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{
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"taskId": "dGFza2lkZ29lc2hlcmUK",
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"s3Key": "date/1253-02-09T11:12:58.000000Z-17052971-982805f8-fa15-4183-b4a2-f1991b6d8f59.json",
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"s3VersionId": "1",
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"s3BucketArn": "arn:aws:s3:us-east-1:0123456788:sondehub-open-data"
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}
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]
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}, {}
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)
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)
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