chore: backup infrastructure configurations [skip ci]

nomad_backup/node-exporter_backup.hcl

@@ -0,0 +1,70 @@
+job "node-exporter_backup" {
+  region      = "global"
+  datacenters = ["dc1"]
+  type        = "system"
+  node_pool = "backup"
+  constraint {
+    attribute = "${attr.kernel.name}"
+    value     = "linux"
+  }
+
+  group "node-exporter" {
+    count = 1
+
+    restart {
+      attempts = 3
+      delay    = "20s"
+      mode     = "delay"
+    }
+
+    task "node-exporter" {
+      driver = "docker"
+
+      config {
+        #image      = "anzevalher/node-exporter"
+        image      = "prom/node-exporter"
+
+        force_pull = true
+
+        args = ["--collector.cpu","--collector.filesystem","--collector.meminfo","--collector.thermal_zone","--collector.disable-defaults",]
+        volumes = [
+          "/proc:/host/proc",
+          "/sys:/host/sys",
+          "/:/rootfs",
+        ]
+
+        port_map {
+          http = 9100
+        }
+      }
+
+      service {
+        name = "node-exporter"
+
+        tags = [
+          "metrics",
+        ]
+
+        port = "http"
+
+        check {
+          type     = "http"
+          path     = "/metrics/"
+          interval = "10s"
+          timeout  = "2s"
+        }
+      }
+
+      resources {
+        cpu    = 20
+        memory = 20
+
+        network {
+          port "http" {
+            static = "9100"
+          }
+        }
+      }
+    }
+  }
+}