Allow flag or file based configuration#620

Merged

RJPercival merged 10 commits intogoogle:masterfrom

rolandshoemaker:conf-files

May 26, 2017

Commits on May 23, 2017

Example of loading flags from a file

Rob Percival
authored and
Roland Shoemaker
committed
Expand config file functionality to log_server, log_signer, and map_server
Roland Shoemaker
committed
Add comment to ParseFlagFile
Roland Shoemaker
committed
Add cmd/flags.go license header
Roland Shoemaker
committed
Re-add go-shellwords import
Roland Shoemaker
committed
Switch from github.com/mattn/go-shellwords to bitbucket.org/creachadair/shell
Roland Shoemaker
committed
Expand env vars in flag file if present
Roland Shoemaker
committed

Commits on May 24, 2017

Add flag file parsing tests and env cleanups
Roland Shoemaker
committed
Use glog.Exitf instead of fmt.Fprintf and os.Exit
Roland Shoemaker
committed

Commits on May 25, 2017

Address review comments
Rob Percival
committed