// This is a graphviz file. To generate a diagram from this source,
// you must first install graphviz (available from homebrew). Then run
// the following command:
//
// dot -Tpng -o security_use_case_diagram.png security_use_case_diagram.dot

digraph G {
    graph [fontsize = 14, penwidth = 0, rankdir = LR];
    node [shape = "plaintext"];
    edge [color = "deepskyblue", fontsize = 9, dir = none];

    subgraph cluster_vm {
        label = "Nova instances";
        penwidth = 1;

        subgraph cluster_vmmiddleware {
            label = "";
            penwidth = 0;

            subgraph cluster_vmmiddlewareapp1 {
                label = "Django/icinga host 1\nBRHOALTBVZBvVFE-Y-WR-X-00-MW-001";
                penwidth = 0;
                vmmiddlewareapp1_icon [label = "", image = "computer.png"];
            }

            subgraph cluster_vmmiddlewareapp2 {
                label = "Django/icinga host 2\nBRHOALTBVZBvVFE-Y-WR-X-00-MW-002";
                penwidth = 0;
                vmmiddlewareapp2_icon [label = "", image = "computer.png"];
            }

            subgraph cluster_vmmiddlewaredatabase1 {
                label = "Database host 1\nBRHOALTBVZBvVFE-Y-WR-X-00-DB-001";
                penwidth = 0;
                vmmiddlewaredatabase1_icon [label = "", image = "computer.png"];
            }

            subgraph cluster_vmmiddlewaredatabase2 {
                label = "Database host 2\nBRHOALTBVZBvVFE-Y-WR-X-00-DB-002";
                penwidth = 0;
                vmmiddlewaredatabase2_icon [label = "", image = "computer.png"];
            }

            subgraph cluster_vmmiddlewaredatabase3 {
                label = "Database host 3\nBRHOALTBVZBvVFE-Y-WR-X-00-DB-003";
                penwidth = 0;
                vmmiddlewaredatabase3_icon [label = "", image = "computer.png"];
            }
        }
        
        subgraph cluster_vmservices {
            label = "";
            penwidth = 0;

            subgraph cluster_vmservices1 {
                label = "ansible-queue/dns-admin host 1\nBRHOALTBVZBvVFE-Y-WR-X-00-CM-001";
                penwidth = 0;
                vmservices1_icon [label = "", image = "computer.png"];
            }

            subgraph cluster_vmservices2 {
                label = "ansible-queue/dns-admin host 2\nBRHOALTBVZBvVFE-Y-WR-X-00-CM-002";
                penwidth = 0;
                vmservices2_icon [label = "", image = "computer.png"];
            }
        }
            
        subgraph cluster_vmlb {
            label = "";
            penwidth = 0;

            subgraph cluster_vmlb1 {
                label = "Load balancer host 1\nBRHOALTBVZBvVFE-Y-WR-X-00-LB-001";
                penwidth = 0;
                vmlb1_icon [label = "", image = "computer.png"];
            }

            subgraph cluster_vmlb2 {
                label = "Load balancer host 2\nBRHOALTBVZBvVFE-Y-WR-X-00-LB-002";
                penwidth = 0;
                vmlb2_icon [label = "", image = "computer.png"];
            }
        }
    }

    subgraph cluster_port {
        label = "Neutron ports";
        penwidth = 1;

        subgraph cluster_portmiddleware {
            label = "";
            penwidth = 0;

            subgraph cluster_portmiddlewareapp1 {
                label = "Django/icinga host 1\nBRHOALTBVZBvVFE-Y-WR-X-00-MW-001\n2001:4888:a21:3102:245:29::";
                penwidth = 0;
                portmiddlewareapp1_icon [label = "", image = "network-wired.png"];
            }

            subgraph cluster_portmiddlewareapp2 {
                label = "Django/icinga host 2\nBRHOALTBVZBvVFE-Y-WR-X-00-MW-002\n2001:4888:a21:3102:245:29:0:a";
                penwidth = 0;
                portmiddlewareapp2_icon [label = "", image = "network-wired.png"];
            }

            subgraph cluster_portmiddlewaredatabase1 {
                label = "Database host 1\nBRHOALTBVZBvVFE-Y-WR-X-00-DB-001\n2001:4888:a21:3102:245:29:0:1";
                penwidth = 0;
                portmiddlewaredatabase1_icon [label = "", image = "network-wired.png"];
            }

            subgraph cluster_portmiddlewaredatabase2 {
                label = "Database host 2\nBRHOALTBVZBvVFE-Y-WR-X-00-DB-002\n2001:4888:a21:3102:245:29:0:7";
                penwidth = 0;
                portmiddlewaredatabase2_icon [label = "", image = "network-wired.png"];
            }

            subgraph cluster_portmiddlewaredatabase3 {
                label = "Database host 3\nBRHOALTBVZBvVFE-Y-WR-X-00-DB-003\n2001:4888:a21:3102:245:29:0:2";
                penwidth = 0;
                portmiddlewaredatabase3_icon [label = "", image = "network-wired.png"];
            }
        }
        
        subgraph cluster_portservices {
            label = "";
            penwidth = 0;

            subgraph cluster_portservices1 {
                label = "ansible-queue/\ndns-admin host 1\nBRHOALTBVZBvVFE-Y-WR-X-00-CM-001\n2001:4888:a21:3102:245:29:0:b";
                penwidth = 0;
                portservices1_icon [label = "", image = "network-wired.png"];
            }

            subgraph cluster_portservices2 {
                label = "ansible-queue/\ndns-admin host 2\nBRHOALTBVZBvVFE-Y-WR-X-00-CM-002\n2001:4888:a21:3102:245:29:0:10";
                penwidth = 0;
                portservices2_icon [label = "", image = "network-wired.png"];
            }
        }
            
        subgraph cluster_portlb {
            label = "";
            penwidth = 0;

            subgraph cluster_portlb1 {
                label = "Load balancer host 1\nBRHOALTBVZBvVFE-Y-WR-X-00-LB-001\n2001:4888:a21:3102:245:29:0:11";
                penwidth = 0;
                portlb1_icon [label = "", image = "network-wired.png"];
            }

            subgraph cluster_portlb2 {
                label = "Load balancer host 2\nBRHOALTBVZBvVFE-Y-WR-X-00-LB-002\n2001:4888:a21:3102:245:29:0:8";
                penwidth = 0;
                portlb2_icon [label = "", image = "network-wired.png"];
            }
        }
    }

    subgraph cluster_volume {
        label = "Cinder volumes";
        penwidth = 1;

        subgraph cluster_volumemiddleware {
            label = "";
            penwidth = 0;

            subgraph cluster_volumemiddlewaredatabase1 {
                label = "Database host 1\nBRHOALTBVZBvVFE-Y-WR-X-00-DB-01";
                penwidth = 0;
                volumemiddlewaredatabase1_icon [label = "", image = "drive-removable-media.png"];
            }

            subgraph cluster_volumemiddlewaredatabase2 {
                label = "Database host 2\nBRHOALTBVZBvVFE-Y-WR-X-00-DB-02";
                penwidth = 0;
                volumemiddlewaredatabase2_icon [label = "", image = "drive-removable-media.png"];
            }

            subgraph cluster_volumemiddlewaredatabase3 {
                label = "Database host 3\nBRHOALTBVZBvVFE-Y-WR-X-00-DB-03";
                penwidth = 0;
                volumemiddlewaredatabase3_icon [label = "", image = "drive-removable-media.png"];
            }
        }
    }

    vmmiddlewareapp1_icon -> portmiddlewareapp1_icon;
    vmmiddlewareapp2_icon -> portmiddlewareapp2_icon;
    vmmiddlewaredatabase1_icon -> portmiddlewaredatabase1_icon;
    vmmiddlewaredatabase2_icon -> portmiddlewaredatabase2_icon;
    vmmiddlewaredatabase3_icon -> portmiddlewaredatabase3_icon;
    vmservices1_icon -> portservices1_icon;
    vmservices2_icon -> portservices2_icon;
    vmlb1_icon -> portlb1_icon;
    vmlb2_icon -> portlb2_icon;
    vmmiddlewaredatabase1_icon -> volumemiddlewaredatabase1_icon;
    vmmiddlewaredatabase2_icon -> volumemiddlewaredatabase2_icon;
    vmmiddlewaredatabase3_icon -> volumemiddlewaredatabase3_icon;
}