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router: fully dynamic dhcpd config

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This commit is contained in:
Aaron Bieber 2022-10-25 13:20:23 -06:00
parent cd50af9a25
commit faacebedbb
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1 changed files with 119 additions and 80 deletions
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199
hosts/router/default.nix
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@ -7,17 +7,54 @@ let
wan = "enp5s0f0";
trunk = "enp5s0f1";
dnsServers = [ "45.90.28.147" "45.90.30.147" ];
interfaces = {
"${wan}" = { useDHCP = true; };
"${trunk}" = rec {
ipv4.addresses = [{
address = "10.99.99.1";
prefixLength = 24;
}];
info = {
info = rec {
route = false;
router = "${(builtins.head ipv4.addresses).address}";
netmask = "255.255.255.0";
net = "10.99.99.0";
start = "10.99.99.100";
end = "10.99.99.150";
network =
"10.99.99.0/${toString (builtins.head ipv4.addresses).prefixLength}";
"${net}/${toString (builtins.head ipv4.addresses).prefixLength}";
staticIPs = [
{
name = "doublemint";
mac = "74:83:c2:19:9e:51";
address = "10.99.99.54";
}
{
name = "switch0";
mac = "18:e8:29:b5:48:15";
address = "10.99.99.4";
}
{
name = "switch1";
mac = "fc:ec:da:4e:2e:51";
address = "10.99.99.5";
}
{
name = "switch2";
mac = "fc:ec:da:d4:10:81";
address = "10.99.99.6";
}
{
name = "ap2";
mac = "74:83:c2:89:0b:52";
address = "10.99.99.7";
}
{
name = "ap1";
mac = "80:2a:a8:96:50:76";
address = "10.99.99.8";
}
];
};
};
enp1s0f0 = rec {
@ -25,10 +62,16 @@ let
address = "10.99.1.1";
prefixLength = 24;
}];
info = {
info = rec {
route = true;
router = "${(builtins.head ipv4.addresses).address}";
start = "10.99.1.100";
end = "10.99.1.155";
net = "10.99.1.0";
netmask = "255.255.255.0";
network =
"10.99.1.0/${toString (builtins.head ipv4.addresses).prefixLength}";
"${net}/${toString (builtins.head ipv4.addresses).prefixLength}";
staticIPs = [ ];
};
};
enp2s0f1 = rec {
@ -36,10 +79,16 @@ let
address = "10.98.1.1";
prefixLength = 24;
}];
info = {
info = rec {
route = false;
router = "${(builtins.head ipv4.addresses).address}";
start = "10.98.1.100";
end = "10.98.1.150";
net = "10.98.1.0";
netmask = "255.255.255.0";
network =
"10.98.1.0/${toString (builtins.head ipv4.addresses).prefixLength}";
"${net}/${toString (builtins.head ipv4.addresses).prefixLength}";
staticIPs = [ ];
};
};
badwifi = rec {
@ -47,10 +96,16 @@ let
address = "10.10.0.1";
prefixLength = 24;
}];
info = {
info = rec {
route = true;
router = "${(builtins.head ipv4.addresses).address}";
start = "10.10.0.100";
end = "10.10.0.155";
net = "10.10.0.0";
netmask = "255.255.255.0";
network =
"10.10.0.0/${toString (builtins.head ipv4.addresses).prefixLength}";
"${net}/${toString (builtins.head ipv4.addresses).prefixLength}";
staticIPs = [ ];
};
};
goodwifi = rec {
@ -58,10 +113,16 @@ let
address = "10.12.0.1";
prefixLength = 24;
}];
info = {
info = rec {
route = false;
router = "${(builtins.head ipv4.addresses).address}";
start = "10.12.0.100";
end = "10.12.0.155";
net = "10.12.0.0";
netmask = "255.255.255.0";
network =
"10.12.0.0/${toString (builtins.head ipv4.addresses).prefixLength}";
"${net}/${toString (builtins.head ipv4.addresses).prefixLength}";
staticIPs = [ ];
};
};
lab = rec {
@ -69,10 +130,16 @@ let
address = "10.3.0.1";
prefixLength = 24;
}];
info = {
info = rec {
route = true;
router = "${(builtins.head ipv4.addresses).address}";
start = "10.3.0.100";
end = "10.3.0.155";
net = "10.3.0.0";
netmask = "255.255.255.0";
network =
"10.3.0.0/${toString (builtins.head ipv4.addresses).prefixLength}";
"${net}/${toString (builtins.head ipv4.addresses).prefixLength}";
staticIPs = [ ];
};
};
external = rec {
@ -80,10 +147,16 @@ let
address = "10.20.30.1";
prefixLength = 24;
}];
info = {
info = rec {
route = true;
router = "${(builtins.head ipv4.addresses).address}";
net = "10.20.30.0";
start = "10.20.30.100";
end = "10.20.30.155";
netmask = "255.255.255.0";
network =
"10.20.30.0/${toString (builtins.head ipv4.addresses).prefixLength}";
"${net}/${toString (builtins.head ipv4.addresses).prefixLength}";
staticIPs = [ ];
};
};
common = rec {
@ -91,11 +164,16 @@ let
address = "10.6.0.1";
prefixLength = 24;
}];
info = {
info = rec {
route = true;
router = "${(builtins.head ipv4.addresses).address}";
vlanID = 5;
start = "10.6.0.100";
end = "10.6.0.250";
net = "10.6.0.0";
netmask = "255.255.255.0";
network =
"10.6.0.0/${toString (builtins.head ipv4.addresses).prefixLength}";
"${net}/${toString (builtins.head ipv4.addresses).prefixLength}";
staticIPs = [
{
name = "tal";
@ -140,10 +218,16 @@ let
address = "10.7.0.1";
prefixLength = 24;
}];
info = {
info = rec {
route = true;
router = "${(builtins.head ipv4.addresses).address}";
net = "10.7.0.0";
start = "10.7.0.100";
end = "10.7.0.155";
netmask = "255.255.255.0";
network =
"10.7.0.0/${toString (builtins.head ipv4.addresses).prefixLength}";
"${net}/${toString (builtins.head ipv4.addresses).prefixLength}";
staticIPs = [ ];
};
};
};
@ -276,70 +360,25 @@ in {
enable = true;
extraConfig = ''
option subnet-mask 255.255.255.0;
option domain-name-servers 45.90.28.147, 45.90.30.147;
subnet 10.99.1.0 netmask 255.255.255.0 {
option routers 10.99.1.1;
range 10.99.1.100 10.99.1.199;
}
option domain-name-servers ${builtins.concatStringsSep ", " dnsServers};
subnet 10.98.1.0 netmask 255.255.255.0 {
option routers 10.98.1.1;
range 10.98.1.100 10.98.1.199;
}
${builtins.concatStringsSep "\n" (builtins.attrValues (builtins.mapAttrs
(intf: val: ''
# ${intf}
subnet ${val.info.net} netmask ${val.info.netmask} {
option routers ${val.info.router};
range ${val.info.start} ${val.info.end};
subnet 10.6.0.0 netmask 255.255.255.0 {
option routers 10.6.0.1;
range 10.6.0.100 10.6.0.199;
${
builtins.concatStringsSep "\n" (map (e:
''
host ${e.name} {
hardware ethernet ${e.mac};
fixed-address ${e.address};
}
'') interfaces.common.info.staticIPs)
${
builtins.concatStringsSep "\n" (map (e: ''
host ${e.name} {
hardware ethernet ${e.mac};
fixed-address ${e.address};
}
'') val.info.staticIPs)
}
}
}
subnet 10.10.0.0 netmask 255.255.255.0 {
option routers 10.10.0.1;
range 10.10.0.10 10.10.0.199;
}
subnet 10.99.99.0 netmask 255.255.255.0 {
option routers 10.99.99.1;
range 10.99.99.10 10.99.99.199;
host doublemint {
hardware ethernet 74:83:c2:19:9e:51;
fixed-address 10.99.99.54;
}
host switch0 {
hardware ethernet 18:e8:29:b5:48:15;
fixed-address 10.99.99.4;
}
host switch1 {
hardware ethernet fc:ec:da:4e:2e:51;
fixed-address 10.99.99.5;
}
host switch2 {
hardware ethernet fc:ec:da:d4:10:81;
fixed-address 10.99.99.6;
}
host ap2 {
hardware ethernet 74:83:c2:89:0b:52;
fixed-address 10.99.99.7;
}
host ap1 {
hardware ethernet 80:2a:a8:96:50:76;
fixed-address 10.99.99.8;
}
}
'') interfaces))}
'';
interfaces = [ "enp1s0f0" "enp2s0f1" "common" "badwifi" "${trunk}" ];
};