bzr_access installation and usage

[Ian Clatworthy]

Eugene Wee wrote:

> Thanks for the explanation. I now realise that I was hopelessly
> confused by the script's documentation because I did not know that
> each key specified in .ssh/authorized_keys could have an associated
> command option, and the user logging in with that corresponding
> private key could only run the specified command. Now, it is painfully
> obvious that each username specified in the bzr_access.conf file
> corresponds to a <username> specified in .ssh/authorized_keys, and
> that I do not have to run bzr_access myself: it would happen when the
> user uses bzr some_command bzr+ssh://scriptuser@path/to/repo/etc.

Any thoughts on how we can best capture the information in this thread
and get it into our standard documentation? There's a placeholder for an
"Admin Guide" in our core docs. Should we start to put some content into
that?

Ian C.