storage-ng/public-address-proxy: proxy different fqdns to different hosts
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bde5a3d467
commit
f4b14c94fa
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# Edit this configuration file to define what should be installed on
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# your system. Help is available in the configuration.nix(5) man page
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# and in the NixOS manual (accessible by running ‘nixos-help’).
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{ config, pkgs, lib, ... }:
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{
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imports =
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[ <nixpkgs/nixos/modules/profiles/minimal.nix>
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./proxy.nix
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];
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nix.useSandbox = false;
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nix.maxJobs = lib.mkDefault 2;
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nix.buildCores = lib.mkDefault 16;
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boot.isContainer = true;
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# /sbin/init
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boot.loader.initScript.enable = true;
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boot.loader.grub.enable = false;
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fileSystems."/" = { fsType = "rootfs"; device = "rootfs"; };
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networking.hostName = "public-access-proxy";
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networking.defaultGateway = "172.22.99.4";
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# Set your time zone.
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time.timeZone = "Europe/Berlin";
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services.openssh = {
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enable = true;
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permitRootLogin = "prohibit-password";
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ports = [ 1122 ];
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};
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services.my.proxy = {
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enable = true;
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proxyHosts = [
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{
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hostNames = [ "mdm.arkom.men" ];
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proxyTo = { host = "cloud.bombenverleih.de"; httpPort = 80; httpsPort = 443; };
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}
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];
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};
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networking.firewall.allowedTCPPorts = [
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80
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443
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];
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users.extraUsers.k-ot = {
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inNormalUser = true;
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uid = 1000;
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extraGroups = [ "wheel" ];
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};
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system.stateVersion = "18.09"; # Did you read the comment?
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}
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@ -0,0 +1,112 @@
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{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.my.services.proxy;
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in {
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options.my.serices.proxy = {
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enable = mkOption {
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default = false;
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description = "whether to enable proxy";
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type = types.bool;
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};
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proxyHosts = mkOption {
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type = types.listOf (types.submodule (
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{
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options = {
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hostNames = mkOption {
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type = types.listOf types.str;
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default = [];
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description = ''
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Proxy these hostnames.
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'';
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};
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proxyTo = mkOption {
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type = types.submodule (
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{
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options = {
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host = mkOption {
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type = types.nullOr types.string;
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default = null;
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description = ''
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Host to forward traffic to.
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Any hostname may only be used once
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'';
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};
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httpPort = mkOption {
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type = types.int;
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default = 80;
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description = ''
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Port to forward http to.
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'';
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};
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httpsPort = mkOption {
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type = types.int;
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default = 443;
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description = ''
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Port to forward http to.
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'';
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};
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};
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});
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description = ''
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{ host = /* ip or fqdn */; httpPort = 80; httpsPort = 443; } to proxy to
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'';
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default = {};
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};
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}));
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default = [];
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example = [
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{ hostNames = [ "test.hq.c3d2.de" "test.c3d2.de" ];
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proxyTo = { host = "172.22.99.99"; httpPort = 80; httpsPort = 443; };
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}
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];
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};
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};
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config = mkIf cfg.enable {
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services.haproxy = {
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enable = true;
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config = ''
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frontend http-in
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bind *:80
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default_backend proxy-backend-http
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backend proxy-backend-http
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${concatMapStringSep "\n" (proxyHost:
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optionalString (proxyHost.hostNames != [] && proxyHost.proxyTo.host != null) (
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concatMapStringSep "\n" (hostname: ''
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use-server ${hostname}-http if { req.hdr(host) -i ${hostname} }
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server ${hostname}-http ${proxyHost.proxyTo.host}:${proxyHost.proxyTo.httpPort} weight 0
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''
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) (attrValues proxyHost.hostnames)
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)
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) (attrValues cfg.proxyHosts)
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}
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frontend https-in
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bind *:443
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default_backend proxy-backend-https
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backend proxy-backend-https
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${concatMapStringSep "\n" (proxyHost:
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optionalString (proxyHost.hostNames != [] && proxyHost.proxyTo.host != null) (
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concatMapStringSep "\n" (hostname: ''
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use-server ${hostname}-https if { req.ssl_sni -i ${hostname} }
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server ${hostname}-https ${proxyHost.proxyTo.host}:${proxyHost.proxyTo.httpsPort} weight 0
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''
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) (attrValues proxyHost.hostnames)
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)
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) (attrValues cfg.proxyHosts)
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}
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'';
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};
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}
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