Files
notifications-api/app/aws/s3.py
Kenneth Kehl 46b236ca35 initial
2023-11-09 08:46:53 -08:00

92 lines
2.9 KiB
Python

import botocore
from boto3 import Session
from flask import current_app
from app.clients import AWS_CLIENT_CONFIG
FILE_LOCATION_STRUCTURE = "service-{}-notify/{}.csv"
def get_s3_file(bucket_name, file_location, access_key, secret_key, region):
s3_file = get_s3_object(bucket_name, file_location, access_key, secret_key, region)
return s3_file.get()["Body"].read().decode("utf-8")
def get_s3_object(bucket_name, file_location, access_key, secret_key, region):
session = Session(
aws_access_key_id=access_key,
aws_secret_access_key=secret_key,
region_name=region,
)
s3 = session.resource("s3", config=AWS_CLIENT_CONFIG)
return s3.Object(bucket_name, file_location)
def purge_bucket(bucket_name, access_key, secret_key, region):
session = Session(
aws_access_key_id=access_key,
aws_secret_access_key=secret_key,
region_name=region,
)
s3 = session.resource("s3", config=AWS_CLIENT_CONFIG)
bucket = s3.Bucket(bucket_name)
bucket.objects.all().delete()
def file_exists(bucket_name, file_location, access_key, secret_key, region):
try:
# try and access metadata of object
get_s3_object(
bucket_name, file_location, access_key, secret_key, region
).metadata
return True
except botocore.exceptions.ClientError as e:
if e.response["ResponseMetadata"]["HTTPStatusCode"] == 404:
return False
raise
def get_job_location(service_id, job_id):
return (
current_app.config["CSV_UPLOAD_BUCKET"]["bucket"],
FILE_LOCATION_STRUCTURE.format(service_id, job_id),
current_app.config["CSV_UPLOAD_BUCKET"]["access_key_id"],
current_app.config["CSV_UPLOAD_BUCKET"]["secret_access_key"],
current_app.config["CSV_UPLOAD_BUCKET"]["region"],
)
def get_job_and_metadata_from_s3(service_id, job_id):
obj = get_s3_object(*get_job_location(service_id, job_id))
return obj.get()["Body"].read().decode("utf-8"), obj.get()["Metadata"]
def get_job_from_s3(service_id, job_id):
obj = get_s3_object(*get_job_location(service_id, job_id))
return obj.get()["Body"].read().decode("utf-8")
def get_job_metadata_from_s3(service_id, job_id):
obj = get_s3_object(*get_job_location(service_id, job_id))
return obj.get()["Metadata"]
def remove_job_from_s3(service_id, job_id):
return remove_s3_object(*get_job_location(service_id, job_id))
def remove_s3_object(bucket_name, object_key, access_key, secret_key, region):
obj = get_s3_object(bucket_name, object_key, access_key, secret_key, region)
return obj.delete()
def remove_csv_object(object_key):
obj = get_s3_object(
current_app.config["CSV_UPLOAD_BUCKET"]["bucket"],
object_key,
current_app.config["CSV_UPLOAD_BUCKET"]["access_key_id"],
current_app.config["CSV_UPLOAD_BUCKET"]["secret_access_key"],
current_app.config["CSV_UPLOAD_BUCKET"]["region"],
)
return obj.delete()