digraph order {

{
  rank = sink;
  node [shape=plaintext]
  subgraph cluster_01 {
    rankdir=LR
    label = "Legend";
    key [label=<<table border="0" cellpadding="2" cellspacing="0" cellborder="0">
      <tr><td align="right" port="i1">Mandatory</td></tr>
      <tr><td align="right" port="i2">Optional</td></tr>
      <tr><td align="right" port="i3"><font color="lightgray">Non-Clone</font></td></tr>
      <tr><td align="right" port="i4"><font color="orange">Clone</font></td></tr>
      <tr><td align="right" port="i5"><font color="blue">Start</font></td></tr>
      <tr><td align="right" port="i6"><font color="green">Promote</font></td></tr>
      <tr><td align="right" port="i7"><font color="red">Stop</font></td></tr>
      <tr><td align="right" port="i7"><font color="yellow">Single resource</font></td></tr>
      </table>>]
    key2 [label=<<table border="0" cellpadding="2" cellspacing="0" cellborder="0">
      <tr><td port="i1">&nbsp;</td></tr>
      <tr><td port="i2">&nbsp;</td></tr>
      <tr><td port="i3">&nbsp;</td></tr>
      <tr><td port="i4">&nbsp;</td></tr>
      <tr><td port="i5">&nbsp;</td></tr>
      <tr><td port="i6">&nbsp;</td></tr>
      <tr><td port="i7">&nbsp;</td></tr>
      </table>>]
    key:i1:e -> key2:i1:w [style=filled]
    key:i2:e -> key2:i2:w [style=dotted]
  }
}

"haproxy-clone" [color="yellow", shape="box", style="filled", fillcolor="lightgray"];
"openstack-cinder-volume" [color="yellow", shape="box", style="filled", fillcolor="lightgray"];
"rabbitmq-clone" [color="yellow", shape="box", style="filled", fillcolor="lightgray"];
"galera-master" [color="yellow", shape="box", style="filled", fillcolor="lightgray"];
"ip-192.0.2.13" [color="blue", shape="box", style="filled", fillcolor="lightgray"];
"ip-192.0.2.12" [color="blue", shape="box", style="filled", fillcolor="lightgray"];
"redis-master" [color="yellow", shape="box", style="filled", fillcolor="lightgray"];
"ip-192.0.2.12" -> "haproxy-clone" [color="black", style="dotted"];
"ip-192.0.2.13" -> "haproxy-clone" [color="black", style="dotted"];
}