From 47d7b88a05abdeb66eda87e1541cb938f66588b2 Mon Sep 17 00:00:00 2001
From: Daniel Olsen <daniel.olsen99@gmail.com>
Date: Thu, 5 Sep 2024 14:14:28 +0200
Subject: [PATCH] ildkule/prometheus: consolidate scrape jobs and label with
 hostname for base info

---
 .../monitoring/prometheus/default.nix         |  3 +-
 .../monitoring/prometheus/machines.nix        | 54 +++++++++++++++++++
 .../services/monitoring/prometheus/node.nix   | 22 --------
 .../monitoring/prometheus/systemd.nix         | 18 -------
 4 files changed, 55 insertions(+), 42 deletions(-)
 create mode 100644 hosts/ildkule/services/monitoring/prometheus/machines.nix
 delete mode 100644 hosts/ildkule/services/monitoring/prometheus/node.nix
 delete mode 100644 hosts/ildkule/services/monitoring/prometheus/systemd.nix

diff --git a/hosts/ildkule/services/monitoring/prometheus/default.nix b/hosts/ildkule/services/monitoring/prometheus/default.nix
index 6f3f95e4..cd4e4a91 100644
--- a/hosts/ildkule/services/monitoring/prometheus/default.nix
+++ b/hosts/ildkule/services/monitoring/prometheus/default.nix
@@ -4,9 +4,8 @@
     ./matrix-synapse.nix
     # TODO: enable once https://github.com/NixOS/nixpkgs/pull/242365 gets merged
     # ./mysqld.nix
-    ./node.nix
     ./postgres.nix
-    ./systemd.nix
+    ./machines.nix
   ];
 
   services.prometheus = {
diff --git a/hosts/ildkule/services/monitoring/prometheus/machines.nix b/hosts/ildkule/services/monitoring/prometheus/machines.nix
new file mode 100644
index 00000000..21028e25
--- /dev/null
+++ b/hosts/ildkule/services/monitoring/prometheus/machines.nix
@@ -0,0 +1,54 @@
+{ config, ... }: let
+  cfg = config.services.prometheus;
+in {
+  services.prometheus.scrapeConfigs = [{
+    job_name = "base_info";
+    static_configs = [
+      { labels.hostname = "ildkule";
+        targets = [
+          "ildkule.pvv.ntnu.no:${toString cfg.exporters.node.port}"
+          "ildkule.pvv.ntnu.no:${toString cfg.exporters.systemd.port}"
+        ];
+      }
+      { labels.hostname = "bekkalokk";
+        targets = [
+          "bekkalokk.pvv.ntnu.no:9100"
+          "bekkalokk.pvv.ntnu.no:9101"
+        ];
+      }
+      { labels.hostname = "bicep";
+        targets = [
+          "bicep.pvv.ntnu.no:9100"
+          "bicep.pvv.ntnu.no:9101"
+        ];
+      }
+      { labels.hostname = "brzeczyszczykiewicz";
+        targets = [
+          "brzeczyszczykiewicz.pvv.ntnu.no:9100"
+          "brzeczyszczykiewicz.pvv.ntnu.no:9101"
+        ];
+      }
+      { labels.hostname = "georg";
+        targets = [
+          "georg.pvv.ntnu.no:9100"
+          "georg.pvv.ntnu.no:9101"
+        ];
+      }
+      { labels.hostname =  "hildring";
+        targets = [
+          "hildring.pvv.ntnu.no:9100"
+        ];
+      }
+      { labels.hostname =  "isvegg";
+        targets = [
+          "isvegg.pvv.ntnu.no:9100"
+        ];
+      }
+      { labels.hostname =  "microbel";
+        targets = [
+          "microbel.pvv.ntnu.no:9100"
+        ];
+      }
+    ];
+  }];
+}
diff --git a/hosts/ildkule/services/monitoring/prometheus/node.nix b/hosts/ildkule/services/monitoring/prometheus/node.nix
deleted file mode 100644
index be62f7bc..00000000
--- a/hosts/ildkule/services/monitoring/prometheus/node.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-{ config, ... }: let
-  cfg = config.services.prometheus;
-in {
-  services.prometheus.scrapeConfigs = [{
-    job_name = "node";
-    static_configs = [
-      {
-        targets = [
-          "ildkule.pvv.ntnu.no:${toString cfg.exporters.node.port}"
-          "microbel.pvv.ntnu.no:9100"
-          "isvegg.pvv.ntnu.no:9100"
-          "knakelibrak.pvv.ntnu.no:9100"
-          "hildring.pvv.ntnu.no:9100"
-          "bicep.pvv.ntnu.no:9100"
-          "essendrop.pvv.ntnu.no:9100"
-          "andresbu.pvv.ntnu.no:9100"
-          "bekkalokk.pvv.ntnu.no:9100"
-        ];
-      }
-    ];
-  }];
-}
diff --git a/hosts/ildkule/services/monitoring/prometheus/systemd.nix b/hosts/ildkule/services/monitoring/prometheus/systemd.nix
deleted file mode 100644
index 6361c431..00000000
--- a/hosts/ildkule/services/monitoring/prometheus/systemd.nix
+++ /dev/null
@@ -1,18 +0,0 @@
-{ config, ... }: let
-  cfg = config.services.prometheus;
-in {
-  services.prometheus.scrapeConfigs = [{
-    job_name = "systemd";
-    static_configs = [
-      {
-        targets = [
-          "ildkule.pvv.ntnu.no:${toString cfg.exporters.node.port}"
-          "bicep.pvv.ntnu.no:9101"
-          "bekkalokk.pvv.ntnu.no:9101"
-          "brzeczyszczykiewicz.pvv.ntnu.no:9101"
-          "georg.pvv.ntnu.no:9101"
-        ];
-      }
-    ];
-  }];
-}