Add openstack instance module
Add openstack instance module

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