more monitoring & scrape config shortcuts

1 files changed, 20 insertions, 0 deletions

diff --git a/lib/monitoring/default.nix b/lib/monitoring/default.nix
new file mode 100644
index 0000000..2c7c3cf
--- /dev/null
+++ b/lib/monitoring/default.nix
@@ -0,0 +1,20 @@
+{ config, lib }:
+
+rec {
+  mkTarget = host: port: {
+    targets = [ "${host}:${toString port}" ];
+  };
+
+  mkScrapeConfig = name: hosts: port:  {
+    job_name = name; 
+    static_configs = map (host: mkTarget host port) hosts; 
+    relabel_configs = relabelConfig;
+  };
+
+  relabelConfig = [{
+    source_labels = ["__address__"];
+    target_label = "host";
+    regex = "([^:]+)(:[0-9]+)?";
+    replacement = "\${1}";
+  }];
+}