ruby-yaml-erb-tools

Tool set for parsing YAML and ERB files using ruby

config.rb

Usage: config.rb --yaml config.yaml example.txt.erb

will output the parsed template using the yaml file

print_key.rb

Usage: print_key.rb --yaml config.yaml parent.child

will output the parsed value at the given path

Usage in dockerfiles

You might need to build a container using templates... try multi stage build.

See test/Dockerfile for an example