1 files changed, 150 insertions, 0 deletions
diff --git a/krebs/2configs/shack/prometheus/server.nix b/krebs/2configs/shack/prometheus/server.nix
new file mode 100644
index 00000000..9e4b4d1a
--- /dev/null
+++ b/krebs/2configs/shack/prometheus/server.nix
@@ -0,0 +1,150 @@
+{ pkgs, lib, config, ... }:
+# from https://gist.github.com/globin/02496fd10a96a36f092a8e7ea0e6c7dd
+{
+  imports = [
+    ./alert-rules.nix
+  ];
+  networking = {
+    firewall.allowedTCPPorts = [
+      9090  # prometheus
+      9093  # alertmanager
+    ];
+  };
+  services = {
+    nginx.virtualHosts = {
+      "prometheus.shack" = {
+        locations."/".proxyPass = "http://localhost:9090";
+      };
+      "alert.prometheus.shack" = {
+        locations."/".proxyPass = "http://localhost:9093";
+      };
+    };
+    prometheus = {
+      enable = true;
+      scrapeConfigs = [
+        {
+          job_name = "node";
+          scrape_interval = "10s";
+          static_configs = [
+            {
+              targets = [
+                "wolf.shack:9100"
+              ];
+              labels = {
+                alias = "wolf.shack";
+              };
+            }
+            {
+              targets = [
+                "infra01.shack:9100"
+              ];
+              labels = {
+                alias = "infra01.shack";
+              };
+            }
+            {
+              targets = [
+                "unifi.shack:9130"
+              ];
+              labels = {
+                alias = "unifi.shack";
+              };
+            }
+            {
+              targets = [
+                "puyak.shack:9100" # puyak.shack
+              ];
+              labels = {
+                alias = "puyak.shack";
+              };
+            }
+            {
+              targets = [
+                "phenylbutazon.shack:9100"
+              ];
+              labels = {
+                alias = "phenylbutazon.shack";
+              };
+            }
+            {
+              targets = [
+                "ibuprofen.shack:9100"
+              ];
+              labels = {
+                alias = "ibuprofen.shack";
+              };
+            }
+          ];
+        }
+        {
+          job_name = "blackbox";
+          metrics_path = "/probe";
+          params.module = [ "icmp" ];
+          static_configs = [
+            {
+              targets = [
+                "google.com"
+                "wolf.shack"
+                "web.de"
+                "10.0.0.1"
+                "licht.shack"
+              ];
+            }
+          ];
+          relabel_configs = [
+            {
+              source_labels = ["__address__"];
+              target_label = "__param_target";
+            }
+            {
+              source_labels = ["__param_target"];
+              target_label = "instance";
+            }
+            {
+              target_label = "__address__";
+              replacement = "127.0.0.1:9115";
+            }
+          ];
+        }
+      ];
+      alertmanagers = [
+        { scheme = "http";
+          path_prefix = "/";
+          static_configs = [ { targets = [ "localhost:9093" ]; } ];
+        }
+      ];
+      alertmanager = {
+        enable = true;
+        listenAddress = "127.0.0.1";
+        webExternalUrl = "http://alert.prometheus.shack";
+        logLevel = "debug";
+
+        configuration = {
+          "global" = {
+            "smtp_smarthost" = "smtp.example.com:587";
+            "smtp_from" = "alertmanager@example.com";
+          };
+          "route" = {
+            "group_by" = [ "alertname" "alias" ];
+            "group_wait" = "30s";
+            "group_interval" = "2m";
+            "repeat_interval" = "4h";
+            "receiver" = "team-admins";
+          };
+          "receivers" = [
+            {
+              "name" = "team-admins";
+              "email_configs" = [ ];
+              "webhook_configs" = [
+                {
+                  "url" = "http://localhost:16320";
+                  "send_resolved" = true;
+                }
+              ];
+            }
+          ];
+        };
+      };
+    };
+  };
+}