3 files changed, 50 insertions, 1 deletions
diff --git a/shared/1systems/wolf.nix b/shared/1systems/wolf.nix
index 8c5295bb3..a3e527a3b 100644
--- a/shared/1systems/wolf.nix
+++ b/shared/1systems/wolf.nix
@@ -11,6 +11,7 @@ in
     ../2configs/collectd-base.nix
     ../2configs/shack-nix-cacher.nix
     ../2configs/shack-drivedroid.nix
+    ../2configs/cac-ci.nix
   ];
   # use your own binary cache, fallback use cache.nixos.org (which is used by
   # apt-cacher-ng in first place)
@@ -24,7 +25,7 @@ in
     }];
 
     defaultGateway = "10.42.0.1";
-    nameservers = [ "8.8.8.8" ];
+    nameservers = [ "10.42.0.100" "10.42.0.200" ];
   };
 
   #####################
diff --git a/shared/2configs/cac-ci.nix b/shared/2configs/cac-ci.nix
new file mode 100644
index 000000000..06cce2746
--- /dev/null
+++ b/shared/2configs/cac-ci.nix
@@ -0,0 +1,11 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+{
+  environment.systemPackages = with pkgs;[
+    get
+    cac
+    cacpanel
+    jq
+  ];
+}
diff --git a/shared/2configs/graphite.nix b/shared/2configs/graphite.nix
new file mode 100644
index 000000000..707ec6e9a
--- /dev/null
+++ b/shared/2configs/graphite.nix
@@ -0,0 +1,37 @@
+{ config, lib, pkgs, ... }:
+
+# graphite-web on port 8080
+# carbon cache on port 2003 (tcp/udp)
+
+# TODO: krebs.graphite.minimal.enable
+# TODO: configure firewall
+with lib;
+{
+  imports = [ ];
+
+  services.graphite = {
+    web = {
+      enable = true;
+      host = "0.0.0.0";
+    };
+    carbon = {
+      enableCache = true;
+      # save disk usage by restricting to 1 bulk update per second
+      config = ''
+        [cache]
+        MAX_CACHE_SIZE = inf
+        MAX_UPDATES_PER_SECOND = 1
+        MAX_CREATES_PER_MINUTE = 50
+        '';
+      storageSchemas = ''
+        [carbon]
+        pattern = ^carbon\.
+        retentions = 60:90d
+
+        [default]
+        pattern = .*
+        retentions = 60s:30d,300s:1y
+        '';
+    };
+  };
+}