Previous setup (until August 2015)
Old Toshiba laptop as server, using Debian Squeeze as host OS and vserver containers running Wheezy.
digraph {
rankdir=TB;
newrank=true;
compound=true;
label="Vserver @ Home";
subgraph cluster0 {
label="Internet";
style="bold";
color="red";
modem [label="Firewall"; shape="rect"];
}
modem -> revproxy;
modem -> mail;
modem -> imap;
modem -> dns;
subgraph cluster_100 {
label="Toshiba laptop";
style="bold";
subgraph cluster_1 {
label="Host (squeeze)";
style="bold";
color="darkgreen";
httpd2 [label="apache"; shape="box3d"];
dhcp [label="dnsmasq"; shape="box3d"];
wwwdir [label=".../WWW"; shape="folder"];
httpd2 -> wwwdir;
}
subgraph cluster_200 {
label="Vservers (wheezy)";
style="bold";
color="brown";
subgraph cluster_2 {
label="reverse proxy";
style="bold";
color="brown";
revproxy [label="NGINX"; shape="box3d"];
}
revproxy -> httpd;
revproxy -> httpd2;
subgraph cluster_3 {
label="Mail";
style="bold";
color="brown";
mail [label="exim"; shape="box3d"];
imap [label="dovecot"; shape="box3d"];
mail -> maildir;
imap -> maildir;
}
subgraph cluster_4 {
label="Webmail";
style="bold";
color="brown";
httpd [label="apache"; shape="box3d"];
httpd -> roundcube;
httpd -> squirrelmail;
roundcube -> imap;
squirrelmail -> imap;
}
subgraph cluster_6 {
label="DNS";
style="bold";
color="brown";
dns [label="bind"; shape="box3d"];
}
subgraph cluster_8 {
label="LDAP";
style="bold";
color="brown";
ldap [label="openldap"; shape="box3d"];
}
imap -> ldap [lhead=cluster_8];
mail -> ldap [lhead=cluster_8];
}
}
}
