Rails copy file to s3

Full python script to move all S3 objects from one bucket to another is given below. This will copy all the objects to the target bucket and delete the object from the source bucket once each file is copied. All the files can be copied to another s3 bucket just by running a single command in terminal.

You can also check which files will be copied by using the —dryrun option along with the sync command. You can run the Boto3 script in command line using python3 command. You must have python3 and Boto3 packages installed in your machine before you can run the Boto3 script in command line EC2.

For more detailed information on running python script in command line, refer How to Run Python File in terminal[Beginners Guide]? If you have any questions or if you face any problem while following the tutorial, feel free to comment below. Feel Free to look at other AWS articles in my blog askvikram. Are you sure you want to hide this comment?

It will become hidden in your post, but will still be visible via the comment's permalink. Tom Jebbo - Dec 21 ' Jason Andrews - Jan Vijay Patel - Dec 19 ' If you go back and check your s3 bucket and refresh, you will see the new file in there.

If not, this is a good time to track back and see what did not go according to plan. More information on boto and S3 can be found here. The code is really useful. Are you sure you want to hide this comment? It will become hidden in your post, but will still be visible via the comment's permalink. Karan Pratap Singh - Jan 6. Ryan Whelchel - Dec 8 ' Mage - Dec 8 ' Code Review Doctor - Jan 6.

DEV Community is a community of , amazing developers We're a place where coders share, stay up-to-date and grow their careers. Create account Log in. Twitter Facebook Github Instagram Twitch. How to implement S3 using Rails? Edit credentials in rails application for AWS. Add bucket name, region for which you want to create a bucket. For public access, you need to uncheck the Block all public access.

Add the region and bucket name in the credentials. Run the below command to copy active storage migrations. Add the service as amazon in the environment. Add the code provided below for attaching the file with the object of that model.

Try running the application having a file field in the form for the file to be uploaded on Amazon S3 API. Users files board icon Created with Sketch. Login sessions icon Created with Sketch. Starting in Ruby on Rails 5. You can host the images on your server or on ourside services such as S3.