nova-compute:                               
      charm: cs:nova-compute             
      num_units: 3                     
      constraints: mem=4G                  
      options:                                
        enable-live-migration: True                        
        enable-resize: True                       
        migration-auth-type: ssh        
    nova-cloud-controller:
      charm: cs:nova-cloud-controller
      constraints: mem=2G                              
      options:                                               
        network-manager: Neutron                   
    #neutron-gateway:                      
    #  charm: cs:neutron-gateway     
    #  constraints: mem=4G       
    #  options:                  
    #    instance-mtu: 1300                      
    #    bridge-mappings: physnet1:br-ex
    neutron-api:                     
      charm: cs:neutron-api          
      constraints: mem=1G                        
      options:                                              
        enable-dvr: true                               
        l2-population: true                  
        max-l3-agents-per-router: 2
        neutron-security-groups: True
        enable-ml2-port-security: True
        enable-qos: True
        enable-vlan-trunking: True
        flat-network-providers: physnet1
    neutron-openvswitch:
      charm: cs:neutron-openvswitch
      options:
        firewall-driver: openvswitch
        bridge-mappings: physnet1:br-ex
        enable-local-dhcp-and-metadata: true
        use-dvr-snat: true