Files
notifications-admin/app/s3_client/s3_csv_client.py
2020-10-29 13:53:50 +00:00

68 lines
2.1 KiB
Python

import uuid
import botocore
from flask import current_app
from notifications_utils.s3 import s3upload as utils_s3upload
from app.s3_client.s3_logo_client import get_s3_object
FILE_LOCATION_STRUCTURE = 'service-{}-notify/{}.csv'
def get_csv_location(service_id, upload_id, bucket=None):
return (
bucket or current_app.config['CSV_UPLOAD_BUCKET_NAME'],
FILE_LOCATION_STRUCTURE.format(service_id, upload_id),
)
def get_csv_upload(service_id, upload_id, bucket=None):
return get_s3_object(*get_csv_location(service_id, upload_id, bucket))
def s3upload(service_id, filedata, region, bucket=None):
upload_id = str(uuid.uuid4())
bucket_name, file_location = get_csv_location(service_id, upload_id, bucket)
utils_s3upload(
filedata=filedata['data'],
region=region,
bucket_name=bucket_name,
file_location=file_location,
)
return upload_id
def s3download(service_id, upload_id, bucket=None):
contents = ''
try:
key = get_csv_upload(service_id, upload_id, bucket)
contents = key.get()['Body'].read().decode('utf-8')
except botocore.exceptions.ClientError as e:
current_app.logger.error("Unable to download s3 file {}".format(
FILE_LOCATION_STRUCTURE.format(service_id, upload_id)))
raise e
return contents
def set_metadata_on_csv_upload(service_id, upload_id, bucket=None, **kwargs):
get_csv_upload(
service_id, upload_id, bucket=bucket
).copy_from(
CopySource='{}/{}'.format(*get_csv_location(service_id, upload_id, bucket=bucket)),
ServerSideEncryption='AES256',
Metadata={
key: str(value) for key, value in kwargs.items()
},
MetadataDirective='REPLACE',
)
def get_csv_metadata(service_id, upload_id, bucket=None):
try:
key = get_csv_upload(service_id, upload_id, bucket)
return key.get()['Metadata']
except botocore.exceptions.ClientError as e:
current_app.logger.error("Unable to download s3 file {}".format(
FILE_LOCATION_STRUCTURE.format(service_id, upload_id)))
raise e