m 2 logging: init

makefu/2configs/logging/central-stats-client.nix

@@ -0,0 +1,60 @@
+{pkgs, config, ...}:
+{
+	services.collectd = {
+    enable = true;
+    autoLoadPlugin = true;
+    extraConfig = ''
+			Hostname ${config.krebs.build.host.name}
+			LoadPlugin load
+			LoadPlugin disk
+			LoadPlugin memory
+			LoadPlugin df
+			Interval 30.0
+
+			LoadPlugin interface
+			<Plugin "interface">
+				Interface "*Link"
+				Interface "lo"
+				Interface "vboxnet*"
+				Interface "virbr*"
+				IgnoreSelected true
+			</Plugin>
+
+			LoadPlugin df
+      <Plugin "df">
+        MountPoint "/nix/store"
+        # MountPoint "/run*"
+        # MountPoint "/sys*"
+        # MountPoint "/dev"
+        # MountPoint "/dev/shm"
+        # MountPoint "/tmp"
+        FSType "tmpfs"
+        FSType "binfmt_misc"
+        FSType "debugfs"
+        FSType "mqueue"
+        FSType "hugetlbfs"
+        FSType "systemd-1"
+        FSType "cgroup"
+        FSType "securityfs"
+        FSType "ramfs"
+        FSType "proc"
+        FSType "devpts"
+        FSType "devtmpfs"
+        MountPoint "/var/lib/docker/devicemapper"
+				IgnoreSelected true
+      </Plugin>
+
+			LoadPlugin cpu
+			<Plugin cpu>
+				ReportByCpu true
+				ReportByState true
+				ValuesPercentage true
+			</Plugin>
+
+      LoadPlugin network
+      <Plugin "network">
+          Server "${config.makefu.stats-server}" "25826"
+      </Plugin>
+    '';
+  };
+}

makefu/2configs/logging/central-stats-server.nix

@@ -0,0 +1,36 @@
+{pkgs, config, ...}:
+
+with import <stockholm/lib>;
+let
+	collectd-port = 25826;
+	influx-port = 8086;
+  grafana-port = 3000; # TODO nginx forward
+in {
+	services.grafana.enable = true;
+  services.grafana.addr = "0.0.0.0";
+
+  services.influxdb.enable = true;
+
+  # forward these via nginx
+  services.influxdb.extraConfig = {
+    meta.hostname = config.krebs.build.host.name;
+    # meta.logging-enabled = true;
+    http.bind-address = ":${toString influx-port}";
+    admin.bind-address = ":8083";
+    monitoring = {
+      enabled = false;
+      # write-interval = "24h";
+    };
+		collectd = [{
+      enabled = true;
+      typesdb = "${pkgs.collectd}/share/collectd/types.db";
+      database = "collectd_db";
+      port = collectd-port;
+    }];
+  };
+  networking.firewall.extraCommands = ''
+    iptables -A INPUT -i retiolum -p udp --dport ${toString collectd-port} -j ACCEPT
+    iptables -A INPUT -i retiolum -p tcp --dport ${toString influx-port} -j ACCEPT
+    iptables -A INPUT -i retiolum -p tcp --dport ${toString grafana-port} -j ACCEPT
+  '';
+}