Squash changes containing private information

[perso/Immae/Config/Nix.git] / systems / dilion / monitoring.nix

diff --git a/systems/dilion/monitoring.nix b/systems/dilion/monitoring.nix
new file mode 100644 (file)
index 0000000..af7f224
--- /dev/null
+++ b/systems/dilion/monitoring.nix
@@ -0,0 +1,43 @@
+{ lib, pkgs, config, name, monitoring, ... }:
+let
+  hostFQDN = config.hostEnv.fqdn;
+  zfs_snapshot = name: {
+    service_description = "ZFS snapshot ${name} happened not too long ago";
+    use = "local-service";
+    check_command = ["check_zfs_snapshot" name];
+    __passive_servicegroups = "webstatus-resources";
+  };
+in
+{
+  config.myServices.monitoring.activatedPlugins = [ "memory" "command" "bandwidth" "mdadm" "zfs" "notify-secondary"];
+  config.myServices.monitoring.objects = lib.mkMerge [
+    (monitoring.lib.objectsCommon {
+      inherit hostFQDN;
+      hostName = name;
+      master = false;
+      processWarn = "250"; processAlert = "400";
+      loadWarn = "1.0"; loadAlert = "1.2";
+      interface = builtins.head (builtins.attrNames config.networking.interfaces);
+    })
+
+    {
+      service = [
+        {
+          service_description = "No mdadm array is degraded";
+          use = "local-service";
+          check_command = ["check_mdadm"];
+          __passive_servicegroups = "webstatus-resources";
+        }
+        {
+          service_description = "No ZFS pool is degraded";
+          use = "local-service";
+          check_command = ["check_zfs"];
+          __passive_servicegroups = "webstatus-resources";
+        }
+        (zfs_snapshot "zpool/backup/eldiron/zpool/root")
+        (zfs_snapshot "zpool/backup/eldiron/zpool/root/etc")
+        (zfs_snapshot "zpool/backup/eldiron/zpool/root/var")
+      ];
+    }
+  ];
+}