irt-service/app/helpers/aws_helper.py

61 lines
1.8 KiB
Python

import boto3
import json
from lib.application_configs import ApplicationConfigs
session = boto3.Session(
aws_access_key_id=ApplicationConfigs.aws_access_key_id,
aws_secret_access_key=ApplicationConfigs.aws_secret_key)
# ToDo: Figure out a much better way of doing this.
# LocalStack wants endpoint_url, while prod doesnt :(
if ApplicationConfigs.local_dev_env:
s3 = session.client('s3', region_name=ApplicationConfigs.region_name, endpoint_url=ApplicationConfigs.endpoint_url)
sqs = session.client('sqs', region_name=ApplicationConfigs.region_name, endpoint_url=ApplicationConfigs.endpoint_url)
else:
s3 = session.client('s3', region_name=ApplicationConfigs.region_name)
sqs = session.client('sqs', region_name=ApplicationConfigs.region_name)
def get_key_from_message(body):
return body['Records'][0]['s3']['object']['key']
def get_bucket_from_message(body):
return body['Records'][0]['s3']['bucket']['name']
def get_object(key, bucket):
return s3.get_object(
Bucket=bucket,
Key=key,
)['Body'].read()
def get_object_tag(key, bucket, tag_key):
tags = get_object_tags(key, bucket)
tag_index = 0
while tag_index < len(tags):
tag = tags[tag_index]
if tag['Key'] == tag_key:
return tag
else:
return None
def get_object_tags(key, bucket):
tags = s3.get_object_tagging(Bucket=bucket, Key=key)['TagSet']
return tags
def file_stream_upload(buffer, name, bucket):
return s3.upload_fileobj(buffer, bucket, name)
def receive_message(queue, message_num=1, wait_time=1):
return sqs.receive_message(QueueUrl=queue,
MaxNumberOfMessages=message_num,
WaitTimeSeconds=wait_time)
def delete_message(queue, receipt):
return sqs.delete_message(QueueUrl=queue, ReceiptHandle=receipt)