oli: implement oli cp(ocp)

[knight42]

This is a separate issue to track the implementation of oli cp.

Related #422 RFC

oli cp enables users to transfer data between different storage services seamlessly, for instance:

• Upload directory to s3: oli cp -r dir s3://path/
• Download files from azblob: oli cp azblob://path/books.csv /tmp/books.csv

Tasks

• Copy a single file between different storage services:
  • oli: Implement basic cp #675
  • feat(oli): add config file to oli #1706
  • feat: make oli support more services #1717
• Copy directory recursively(oli cp -r) feat(oli): implement oli cp -r #1787

[Xuanwo]

Maybe we need ols / oli ls first before we have ocp -r?

[knight42]

Maybe we need ols / oli ls first before we have ocp -r?

Exactly. cp -r requires listing files with a particular prefix