Felix pointed out that these ID's are unique, but not universally unique
across the cluster, which might be confusing to new programmers. As a
result, rename them all.
This splits the recursive watching bit of the file file resource into
it's own package. This also de-duplicates the configwatch code and puts
it into the same package. With these bits refactored, it was also easier
to clean up the error code in main.
This was a major deadlock that hit the file resource. I didn't notice it
earlier because I was using an older version of fsnotify and I hadn't
done a go get -u to refresh it. I finally tracked this down, and will
vendor the repository until a fix upstream or a workaround downstream is
added.
The upstream issue is: https://github.com/fsnotify/fsnotify/issues/123
This makes this logically more separate! :) As an aside...
I really hate the way golang does dependencies and packages. Yes, some
people insist on nesting their code deep into a $GOPATH, which is fine
if you're a google dev and are forced to work this way, but annoying for
the rest of the world. Your code shouldn't need a git commit to switch
to a a different vcs host! Gah I hate this so much.