Can I change owner of directory that is mounted on volume in IBM containers?

Question

I\'m trying to launch postgres in IBM containers. I have just created volume by:

$ cf ic volume create pgdata

Then mount it:

Answer 1

Here are 3 different but possible solutions:

1. Using a dockerfile and doing a chown before mounting the volume.
2. USER ROOT command in dockerfile before you do a chown.
3. Use --cap-add flag.