s3cmd

configure

$ s3cmd --configure

Enter new values or accept defaults in brackets with Enter.
Refer to user manual for detailed description of all options.

Access key and Secret key are your identifiers for Amazon S3
Access Key: Write your Access Key
Secret Key: Write your Secret Key

Encryption password is used to protect your files from reading
by unauthorized persons while in transfer to S3
Encryption password:
Path to GPG program [/usr/bin/gpg]:

When using secure HTTPS protocol all communication with Amazon S3
servers is protected from 3rd party eavesdropping. This method is
slower than plain HTTP and can't be used if you're behind a proxy
Use HTTPS protocol [No]: Yes

New settings:
  Access Key: AKIAIHN55JTP6NJHROTQ
  Secret Key: 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
  Encryption password:
  Path to GPG program: /usr/bin/gpg
  Use HTTPS protocol: True
  HTTP Proxy server name:
  HTTP Proxy server port: 0

Test access with supplied credentials? [Y/n]
Please wait...
Success. Your access key and secret key worked fine :-)

Now verifying that encryption works...
Not configured. Never mind.

Save settings? [y/N] y
Configuration saved to '/root/.s3cfg'

gistfile1.txt

# List objects or buckets
## dir
$ s3cmd ls s3://BUCKET[/PREFIX]
                       DIR   s3://BUCKET/PREFIX
## file
### YYYY-MM-DD HH:MM FILE_SIZE(Byte) FILE_PATH
$ s3cmd ls s3://BUCKET/PREFIX/
2013-11-27 02:25 2090061279   s3://BUCKET/PREFIX/dump.gz

# Put file into bucket
$ s3cmd put FILE [FILE...] s3://BUCKET[/PREFIX]