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feat(topology): add interface port labels

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oddlama 2024-03-29 14:36:49 +01:00
parent b822b4e812
commit f24fd89ae5
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10 changed files with 103 additions and 109 deletions
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79
flake.nix
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@ -187,30 +187,12 @@
renderer = "elk";
nixosConfigurations = self.nodes;
nodes.fritzbox = {
name = "FritzBox";
deviceType = "router";
hardware.image = ./fritzbox.png;
# interfaces.wan0.network = "internet";
interfaces.wan0 = {};
interfaces.lan0.physicalConnections = [
{
node = "ward";
interface = "wan";
}
{
node = "sire";
interface = "lan";
}
];
};
nodes.internet = {
name = "Internet";
deviceType = "internet";
hardware.image = ./cloud.svg;
# interfaces.wan0.network = "internet";
interfaces.wan0.physicalConnections = [
# interfaces.eth0.network = "internet";
interfaces.eth0.physicalConnections = [
{
node = "fritzbox";
interface = "wan0";
@ -222,6 +204,63 @@
];
};
nodes.fritzbox = {
name = "FritzBox";
deviceType = "router";
hardware.image = ./fritzbox.png;
# interfaces.wan0.network = "internet";
interfaces.wan0 = {};
interfaces.eth0.physicalConnections = [
{
node = "ward";
interface = "wan";
}
];
};
nodes.switch-attic = {
name = "Switch Attic";
deviceType = "switch";
hardware.image = ./dlink-dgs1016d.png;
interfaces.eth0.physicalConnections = [
{
node = "ward";
interface = "lan";
}
];
interfaces.eth1.physicalConnections = [
{
node = "sire";
interface = "lan";
}
];
interfaces.eth2 = {};
};
nodes.switch-bedroom-1 = {
name = "Switch Bedroom 1";
deviceType = "switch";
hardware.image = ./dlink-dgs105.png;
interfaces.eth0.physicalConnections = [
{
node = "switch-attic";
interface = "eth2";
}
];
interfaces.eth1.physicalConnections = [
{
node = "kroma";
interface = "lan1";
}
];
interfaces.eth2.physicalConnections = [
{
node = "nom";
interface = "lan1";
}
];
};
#nodes.fritzbox-no-img = {
# name = "FritzBox No HImg";
# deviceType = "router";

2
hosts/ward/default.nix
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@ -21,6 +21,8 @@
./kea.nix
];
topology.self.hardware.image = ../../odroid-h3.png;
boot.mode = "efi";
boot.initrd.availableKernelModules = ["xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod" "sdhci_pci" "r8169"];

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24
topology/nixos/extractors/services.nix
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@ -5,10 +5,17 @@
}: let
inherit
(lib)
attrNames
concatLines
concatStringsSep
flatten
flip
mapAttrsToList
mkDefault
mkEnableOption
mkIf
optional
replaceStrings
;
in {
options.topology.extractors.services.enable = mkEnableOption "topology service extractor" // {default = true;};
@ -42,6 +49,22 @@ in {
nginx = mkIf config.services.nginx.enable {
name = "NGINX";
icon = "services.nginx";
details.reverse = let
lines = flatten (flip mapAttrsToList config.services.nginx.virtualHosts (
server: vh:
flip mapAttrsToList vh.locations (
path: location: let
upstreamName = replaceStrings ["http://" "https://"] ["" ""] location.proxyPass;
passTo =
if config.services.nginx.upstreams ? ${upstreamName}
then toString (attrNames config.services.nginx.upstreams.${upstreamName}.servers)
else location.proxyPass;
in
optional (path == "/" && location.proxyPass != null) "${server} -> ${passTo}"
)
));
in
mkIf (lines != []) {text = concatLines lines;};
};
radicale = mkIf config.services.radicale.enable {
@ -57,6 +80,7 @@ in {
oauth2_proxy = mkIf config.services.oauth2_proxy.enable {
name = "OAuth2 Proxy";
icon = "services.oauth2-proxy";
info = config.services.oauth2_proxy.httpAddress;
};
openssh = mkIf config.services.openssh.enable {

25
topology/topology/renderers/d2/default.nix
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@ -1,25 +0,0 @@
{
lib,
pkgs,
...
} @ args: let
inherit
(lib)
mkOption
types
;
in {
options.renderers.d2 = {
output = mkOption {
description = "The derivation containing the rendered output";
type = types.path;
readOnly = true;
};
};
config.renderers.d2.output = pkgs.runCommand "topology-d2" {} ''
mkdir -p $out
# cp ${import ./network.nix args} $out/network.d2
ln -s ${import ./network.nix args} $out/svgs
'';
}

51
topology/topology/renderers/d2/network.nix
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@ -1,51 +0,0 @@
{
lib,
config,
pkgs,
...
}: let
inherit
(lib)
any
attrValues
concatLines
flip
optionalString
;
netToD2 = net: ''
net_${net.id}: ${net.name} {
info: |md
${net.cidrv4}
${net.cidrv6}
|
}
'';
nodeInterfaceToD2 = node: interface:
concatLines (flip map interface.physicalConnections (x:
optionalString (
(!any (y: y.node == node.id && y.interface == interface.id) config.nodes.${x.node}.interfaces.${x.interface}.physicalConnections)
|| (node.id < x.node)
)
''
node_${node.id} -- node_${x.node}: "" {
source-arrowhead.label: ${interface.id}
target-arrowhead.label: ${x.interface}
}
''));
nodeToD2 = node: ''
node_${node.id}: "" {
shape: image
width: 680
icon: ${config.lib.renderers.svg.node.mkPreferredRender node}
}
${concatLines (map (nodeInterfaceToD2 node) (attrValues node.interfaces))}
'';
in
pkgs.writeText "network.d2" ''
${concatLines (map netToD2 (attrValues config.networks))}
${concatLines (map nodeToD2 (attrValues config.nodes))}
''

21
topology/topology/renderers/elk/default.nix
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@ -19,9 +19,10 @@
mapAttrsToList
mkOption
optional
optionals
optionalAttrs
optionals
recursiveUpdate
stringLength
types
;
@ -71,16 +72,15 @@
(optionalAttrs (node.preferredRenderType == "card") {
children."node:${node.id}".ports."interface:${interface.id}" = {
properties."port.side" = "WEST";
#x = 0;
#y = 82 + 42 * lib.lists.findFirstIndex (x: x == interface.id) 0 (builtins.attrNames node.interfaces); # FIXME: just pass index along in function call
width = 8;
height = 8;
# TODO: FIXME: not shown currently in svg
# labels.name = {
# text = interface.id;
# width = 33.0;
# height = 15.0;
# };
style.stroke = "#70a5eb";
style.fill = "#74bee9";
labels.name = {
height = 12;
width = 7.5 * (stringLength interface.id);
text = interface.id;
};
};
})
]
@ -104,6 +104,7 @@
scale = 0.8;
};
properties."portConstraints" = "FIXED_SIDE";
properties."portLabels.placement" = "OUTSIDE";
};
}
]
@ -112,6 +113,8 @@
properties."port.side" = "EAST";
width = 8;
height = 8;
style.stroke = "#49d18d";
style.fill = "#78dba9";
};
edges."node:${node.parent}.ports.guests-to-node:${node.id}" = {
sources = ["children.node:${node.parent}.ports.guests"];

10
topology/topology/renderers/svg/default.nix
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@ -1,15 +1,16 @@
# TODO:
# - ip labels on edges
# - network centric view
# - better layout for interfaces in svg
# - sevice infos
# - disks (from disko) + render
# - hardware info (image small top and image big bottom and full (no card), maybe just image and render position)
# - render router and other devices (card with interfaces, card with just image)
# - render nodes with guests, guests in short form
# - nginx proxy pass render, with upstream support
# - more service info
# - impermanence render?
# - nixos nftables firewall render?
# - stable pseudorandom colors from palette with no-reuse until necessary
# - search todo and do
# - podman / docker harvesting
# - adjust device icon based on guest type
# - nixos-container extractor
{
config,
@ -310,6 +311,7 @@ in {
config = {
lib.renderers.svg = {
# FIXME: networks.mkOverview = renderHtmlToSvg html.networks.mkOverview "networks-overview";
services.mkOverview = renderHtmlToSvg html.services.mkOverview "services-overview";
node = {