1 files changed, 99 insertions, 0 deletions
diff --git a/krebs/2configs/shack/graphite.nix b/krebs/2configs/shack/graphite.nix
new file mode 100644
index 00000000..1c8ec6a8
--- /dev/null
+++ b/krebs/2configs/shack/graphite.nix
@@ -0,0 +1,99 @@
+{ config, lib, pkgs, ... }:
+# hostname: graphite.shack
+
+
+# graphite-web on port 8080
+# carbon cache on port 2003 (tcp/udp)
+let
+  port = 8080;
+in {
+  networking.firewall.allowedTCPPorts = [ 2003 port ];
+  networking.firewall.allowedUDPPorts = [ 2003 ];
+  services.nginx.virtualHosts."graphite.shack" = {
+    locations."/" = {
+      proxyPass = "http://localhost:${toString port}/";
+    };
+  };
+  services.graphite = {
+    api = {
+      inherit port;
+      enable = true;
+      listenAddress = "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
+        MAX_UPDATES_PER_SECOND_ONSHUTDOWN = 9001
+
+        LOG_CACHE_HITS = False
+        LOG_CACHE_QUEUE_SORTS = False
+        LOG_UPDATES = False
+        LOG_LISTENER_CONNECTIONS = False
+        LOG_CREATES = True
+        '';
+      storageAggregation = ''
+      '';
+      storageSchemas = ''
+        [carbon]
+        pattern = ^carbon\.
+        retentions = 60:90d
+
+
+        [radiation_sensor]
+        pattern = ^sensors\.radiation\.
+        retentions = 1m:30d,5m:180d,10m:3y
+
+        [motion_sensors]
+        pattern = ^sensors\.motion\.
+        retentions = 1s:1h,60s:30d,300s:1y
+
+        [motion_sensors]
+        pattern = ^retiolum\.
+        retentions = 10s:1h,30s:30d,300s:1y
+
+        [homeassistant]
+        pattern = ^homeassistant\.
+        retentions = 10s:24h,30s:30d,300s:1y,3600s:5y
+
+        [ara]
+        pattern = ^ara\.
+        retentions = 60s:30d,300s:1y
+
+        [openweathermap]
+        pattern = ^weather\.openweathermap
+        retentions = 30m:30d,1h:5y
+
+        [stadtklima]
+        pattern = ^weather\.stadtklima-stuttgart
+        retentions = 15m:30d,30m:5y
+
+        [sensebox]
+        pattern = ^weather\.sensebox
+        retentions = 1m:90d,30m:5y
+
+        [elchos]
+        pattern = ^elchos\.
+        retentions = 10s:14d,1m:90d,10m:5y
+
+        [icinga_default]
+        pattern = ^icinga
+        retentions = 10s:14d,5m:90d,10m:5y
+
+        [icinga_internals]
+        pattern = ^icinga.*\.(max_check_attempts|reachable|current_attempt|execution_time|latency|state|state_type)
+        retentions = 5m:7d
+
+        [default]
+        pattern = .*
+        retentions = 60s:30d,300s:1y
+        '';
+    };
+  };
+  systemd.services.carbonCache.serviceConfig.Restart="always";
+  systemd.services.graphiteApi.serviceConfig.Restart="always";
+}