Generating a presigned URL
Sam got a special request from City Council to analyze whether the City is prioritizing requests in District 11, while de-prioritizing requests in the less affluent district 12. They asked her to keep this report confidential, as they would like to see it before it goes public to the media.
Sam has generated the report and is ready to share it with the City council, but making it public makes her too paranoid. She decided to provide the Council with a presigned URL so they can temporarily access the report for 1 hour.
She has already initialized the boto3
S3 client and assigned it to the s3
variable.
Help her generate a presigned URL valid for 1 hour to 'final_report.csv'
in the 'gid-staging'
bucket. Then, print it out for the City Council!
This exercise is part of the course
Introduction to AWS Boto in Python
Exercise instructions
- Generate a presigned URL for
final_report.csv
that lasts 1 hour and allows the user to get the object. - Print out the generated presigned URL.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# Generate presigned_url for the uploaded object
share_url = s3.____(
# Specify allowable operations
____='get_object',
# Set the expiration time
____=____,
# Set bucket and shareable object's name
____={'Bucket': '____','Key': '____'}
)
# Print out the presigned URL
print(____)