1 files changed, 122 insertions, 0 deletions
diff --git a/makefu/3modules/tinc_graphs.nix b/makefu/3modules/tinc_graphs.nix
new file mode 100644
index 00000000..10f1b23a
--- /dev/null
+++ b/makefu/3modules/tinc_graphs.nix
@@ -0,0 +1,122 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+let
+  cfg = config.makefu.tinc_graphs;
+  internal_dir = "${cfg.workingDir}/internal";
+  external_dir = "${cfg.workingDir}/external";
+
+  out = {
+    options.makefu.tinc_graphs = api;
+    config = mkIf cfg.enable imp ;
+  };
+
+  api = {
+    enable = mkEnableOption "tinc graphs";
+
+    geodbPath = mkOption {
+      type = types.str;
+      description = "Path to geocitydb, defaults to geolite-legacy";
+      default = "${pkgs.geolite-legacy}/share/GeoIP/GeoIPCity.dat";
+    };
+
+    krebsNginx = {
+      # configure krebs nginx to serve the new graphs
+      enable = mkEnableOption "tinc_graphs nginx";
+
+      hostnames_complete = {
+        #TODO: this is not a secure way to serve these graphs,better listen to
+        #      the correct interface, krebs.nginx does not support this yet
+
+        type = with types; listOf str;
+        description = "hostname which serves complete graphs";
+        default = config.krebs.build.host.name;
+      };
+
+      hostnames_anonymous = {
+        type = with types; listOf str;
+        description = ''
+          hostname which serves anonymous graphs
+          must be different from hostname_complete
+        '';
+      };
+    };
+
+    workingDir = mkOption {
+      type = types.str;
+      description = ''
+        Path to working dir, will create interal and external/.
+        Defaults to the new users home dir which defaults to
+        /var/cache/tinc_graphs'';
+      default = config.users.extraUsers.tinc_graphs.home;
+    };
+
+    timerConfig = mkOption {
+      type = with types; attrsOf str;
+      default = {
+        OnCalendar = "*:0/15";
+      };
+    };
+  };
+
+  imp = {
+    environment.systemPackages = [ pkgs.tinc_graphs];
+    systemd.timers.tinc_graphs = {
+      description = "Build Tinc Graphs via via timer";
+
+      timerConfig = cfg.timerConfig;
+    };
+    systemd.services.tinc_graphs = {
+      description = "Build Tinc Graphs";
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" ];
+      environment = {
+        EXTERNAL_FOLDER = external_dir;
+        INTERNAL_FOLDER = internal_dir;
+        GEODB = cfg.geodbPath;
+      };
+
+      restartIfChanged = true;
+
+      serviceConfig = {
+        Type = "simple";
+        ExecStartPre = pkgs.writeScript "tinc_graphs-init" ''
+          #!/bin/sh
+          mkdir -p "${external_dir}" "${internal_dir}"
+        '';
+        ExecStart = "${pkgs.tinc_graphs}/bin/all-the-graphs";
+        User = "root"; # tinc cannot be queried as user, 
+                       #  seems to be a tinc-pre issue
+        privateTmp = true;
+      };
+    };
+
+    users.extraUsers.tinc_graphs = {
+      uid = 3925439960; #genid tinc_graphs
+      home = "/var/cache/tinc_graphs";
+      createHome = true;
+    };
+
+    krebs.nginx.servers = mkIf cfg.krebsNginx.enable {
+      tinc_graphs_complete = {
+        server-names = cfg.krebsNginx.hostnames_complete;
+        locations = [
+          (nameValuePair "/" ''
+            root ${internal_dir};
+          '')
+        ];
+      };
+      tinc_graphs_anonymous = {
+        server-names = cfg.krebsNginx.hostnames_anonymous;
+        #server-names = [ "dick" ];
+        locations = [
+          (nameValuePair "/" ''
+            root ${external_dir};
+          '')
+        ];
+      };
+    };
+  };
+
+in
+out