We don't call klog.InitFlags yet, because that will cause a flag
redefinition error until we get everyone to stop using glog. That
will happen when we update to k8s 1.13.
The present implementation of hooks only perform for docker exec, which isn't that flexible. This PR permits the user to greater customize systemd units on the instances
- cleaned up the manifest code, added tests and permit setting a section raw
- added the ability to filter hooks via master and node roles
- updated the documentation to reflect the changes
- cleaned up some of the vetting issues
Peter Rifel
mikesplain
Justin SB
Rohith
Justin Santa Barbara