Usage of ./stackube-controller:
--alsologtostderr log to standard error as well as files
--cloudconfig string path to stackube config file (default "/etc/stackube.conf")
--kubeconfig string path to kubernetes admin config file (default "/etc/kubernetes/admin.conf")
--log-backtrace-at traceLocation when logging hits line file:N, emit a stack trace (default :0)
--log-dir string If non-empty, write log files in this directory
--log-flush-frequency duration Maximum number of seconds between log flushes (default 5s)
--logtostderr log to standard error instead of files (default true)
--stderrthreshold severity logs at or above this threshold go to stderr (default 2)
-v, --v Level log level for V logs
--vmodule moduleSpec comma-separated list of pattern=N settings for file-filtered logging
Change-Id: I2dfa762c3e076c7e41b49b4f27c3868bed03eba8
Signed-off-by: Pengfei Ni <feiskyer@gmail.com>