Adding the -n to the ssh command forces ssh to redirect stdin from /dev/null
and prevents the remote processes from blocking waiting for user (tty) input.
Change-Id: Ic659c951926e81eacb0db72c6ff0668b5bd38167
* add shell option
* fix relative/absolute path. now we can call orchestrator.py from any
path
* improve cmd execution util
* change servers to server_ids
* step 1: create servers and wait for them to be ready
* step 2: setup chefserver
* step 3-5: marked as TODO functions
Plus:
* 80-char limited bin/*.sh
* add utils and cmd for executing command (both local and ssh)