Add a JSON for an isolated nova-fixed network.
Add a JSON for an isolated nova-fixed network.

mmnelemane/crowbar,mmnelemane/crowbar,nkrinner/crowbar,dirkmueller/crowbar,MaximilianMeister/crowbar,aspiers/crowbar,MaximilianMeister/crowbar,tserong/crowbar,SUSE-Cloud/crowbar,tserong/crowbar,rsalevsky/crowbar,rsalevsky/crowbar,toabctl/crowbar,vwallfahrer/crowbar,toabctl/crowbar,aplanas/crowbar,crowbar/crowbar,aspiers/crowbar,SUSE-Cloud/crowbar,aplanas/crowbar,dirkmueller/crowbar,rhafer/crowbar,rhafer/crowbar,crowbar/crowbar,rhafer/crowbar,nkrinner/crowbar,vwallfahrer/crowbar