Replace return with exit, add ssh call
Replace return with exit, add ssh call

I replaced return statements with calls to sys.exit with command return
codes. Also, I added in the ssh command for accessing OS

sehqlr/mantl,KaGeN101/mantl,CiscoCloud/microservices-infrastructure,datascienceinc/mantl,bitium/mantl,KaGeN101/mantl,mantl/mantl,mantl/mantl,CiscoCloud/mantl,phnmnl/mantl,datascienceinc/mantl,bitium/mantl,CiscoCloud/microservices-infrastructure,sehqlr/mantl,CiscoCloud/mantl,phnmnl/mantl