4 files changed, 181 insertions, 1 deletions

diff --git a/hosts/vidhar/default.nix b/hosts/vidhar/default.nix
index a2764158..fef43c33 100644
--- a/hosts/vidhar/default.nix
+++ b/hosts/vidhar/default.nix
@@ -1,7 +1,7 @@
 { hostName, flake, config, pkgs, lib, ... }:
 {
   imports = with flake.nixosModules.systemProfiles; [
-    ./zfs.nix ./network.nix ./samba.nix ./dns.nix
+    ./zfs.nix ./network.nix ./samba.nix ./dns.nix ./prometheus.nix
     initrd-all-crypto-modules default-locale openssh rebuild-machines
     build-server
     initrd-ssh
diff --git a/hosts/vidhar/prometheus.nix b/hosts/vidhar/prometheus.nix
new file mode 100644
index 00000000..1eaacd0f
--- /dev/null
+++ b/hosts/vidhar/prometheus.nix
@@ -0,0 +1,148 @@
+{ config, lib, pkgs, ... }:
+let
+  relabelHosts = [
+    { source_labels = ["__address__"];
+      target_label = "instance";
+      regex = "localhost(:[0-9]+)?";
+      replacement = "vidhar";
+    }
+    { source_labels = ["__address__"];
+      target_label = "instance";
+      regex = "10.141.1.2(:[0-9]+)?";
+      replacement = "switch01";
+    }
+  ];
+in {
+  config = {
+    services.prometheus = {
+      enable = true;
+
+      exporters = {
+        node.enable = true;
+        smartctl = {
+          enable = true;
+          devices = [
+            "pci-0000:00:1f.2-ata-1"
+            "pci-0000:00:1f.2-ata-3"
+            "pci-0000:00:1f.2-ata-4"
+            "pci-0000:00:1f.2-ata-5"
+            "pci-0000:00:1f.2-ata-6"
+            "pci-0000:02:00.0-nvme-1"
+            "pci-0000:05:00.0-sas-phy0-lun-0"
+            "pci-0000:05:00.0-sas-phy1-lun-0"
+            "pci-0000:06:00.0-nvme-1"
+          ];
+        };
+        snmp = {
+          enable = true;
+          configuration = {
+            default = { auth = { community = "public"; }; version = "2"; };
+          };
+        };
+        unbound = {
+          enable = true;
+          controlInterface = "/run/unbound/unbound.ctl";
+        };
+        wireguard.enable = true;
+      };
+
+      scrapeConfigs = [
+        { job_name = "node";
+          static_configs = [
+            { targets = ["localhost:${toString config.services.prometheus.exporters.node.port}"]; }
+          ];
+          relabel_configs = relabelHosts;
+        }
+        { job_name = "smartctl";
+          static_configs = [
+            { targets = ["localhost:${toString config.services.prometheus.exporters.smartctl.port}"]; }
+          ];
+          relabel_configs = relabelHosts;
+        }
+        { job_name = "snmp";
+          static_configs = [
+            { targets = ["10.141.1.2"]; }
+          ];
+          metrics_path = "/snmp";
+          params = {
+            module = ["if_mib"];
+          };
+          relabel_configs = [
+            { source_labels = ["__address__"];
+              target_label = "__param_target";
+            }
+            { source_labels = ["__param_target"];
+              target_label = "instance";
+            }
+            { replacement = "localhost:${toString config.services.prometheus.exporters.snmp.port}";
+              target_label = "__address__";
+            }
+          ] ++ relabelHosts;
+        }
+        { job_name = "zte";
+          static_configs = [
+            { targets = ["localhost:9900"]; }
+          ];
+          relabel_configs = [
+            { replacement = "telekom";
+              target_label = "instance";
+            }
+          ];
+        }
+        { job_name = "unbound";
+          static_configs = [
+            { targets = ["localhost:${toString config.services.prometheus.exporters.unbound.port}"]; }
+          ];
+          relabel_configs = relabelHosts;
+        }
+        { job_name = "wireguard";
+          static_configs = [
+            { targets = ["localhost:${toString config.services.prometheus.exporters.wireguard.port}"]; }
+          ];
+          relabel_configs = relabelHosts;
+        }
+      ];
+    };
+
+    systemd.services."prometheus-zte-exporter@10.141.1.3" = {
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" ];
+      serviceConfig = {
+        Restart = "always";
+        PrivateTmp = true;
+        WorkingDirectory = "/tmp";
+        DynamicUser = true;
+        CapabilityBoundingSet = [""];
+        DeviceAllow = [""];
+        LockPersonality = true;
+        MemoryDenyWriteExecute = true;
+        NoNewPrivileges = true;
+        PrivateDevices = true;
+        ProtectClock = true;
+        ProtectControlGroups = true;
+        ProtectHome = true;
+        ProtectHostname = true;
+        ProtectKernelLogs = true;
+        ProtectKernelModules = true;
+        ProtectKernelTunables = true;
+        ProtectSystem = "strict";
+        RemoveIPC = true;
+        RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
+        RestrictNamespaces = true;
+        RestrictRealtime = true;
+        RestrictSUIDSGID = true;
+        SystemCallArchitectures = "native";
+        UMask = "0077";
+
+        Type = "simple";
+        ExecStart = "${pkgs.zte-prometheus-exporter}/bin/zte-prometheus-exporter";
+        Environment = "ZTE_BASEURL=%I ZTE_HOSTNAME=localhost ZTE_PORT=9900";
+        EnvironmentFile = config.sops.secrets."zte_10.141.1.3".path;
+      };
+    };
+    sops.secrets."zte_10.141.1.3" = {
+      format = "binary";
+      sopsFile = ./zte_10.141.1.3;
+    };
+  };
+}
diff --git a/hosts/vidhar/zfs.nix b/hosts/vidhar/zfs.nix
index 0797bfcd..38c3a4e8 100644
--- a/hosts/vidhar/zfs.nix
+++ b/hosts/vidhar/zfs.nix
@@ -76,6 +76,12 @@ in {
         { device = "ssd-raid1/local/var-lib-samba";
           fsType = "zfs";
         };
+      
+      "/var/lib/prometheus2" =
+        { device = "ssd-raid1/local/var-lib-prometheus2";
+          fsType = "zfs";
+          options = [ "zfsutil" ];
+        };
 
       "/var/log" =
         { device = "ssd-raid1/local/var-log";
diff --git a/hosts/vidhar/zte_10.141.1.3 b/hosts/vidhar/zte_10.141.1.3
new file mode 100644
index 00000000..b455ea50
--- /dev/null
+++ b/hosts/vidhar/zte_10.141.1.3
@@ -0,0 +1,26 @@
+{
+        "data": "ENC[AES256_GCM,data:nAsn7dhfDr0+V1cJjpqWn/kJQt2zGjlfQKi3n5speroJkL3IvMG/9fsTaXJQZSi2gPlrN8GbxKQ=,iv:9g0V3xRBC+sa/JPP2bUZMfg//VuKT5qI7ua9iU4QRCg=,tag:fzwih9OHUBLmx8dxL4BjGg==,type:str]",
+        "sops": {
+                "kms": null,
+                "gcp_kms": null,
+                "azure_kv": null,
+                "hc_vault": null,
+                "age": null,
+                "lastmodified": "2021-12-31T15:00:33Z",
+                "mac": "ENC[AES256_GCM,data:sw2NVXHLibbuOChgScLhSTjGZBjSoHpzIuRqfCW0eL3DwhL5CekG6T/oYu06KjNmxVjxwb3OmqECSU0TUvPn9ySOWwMSoBfyJpDoTHnZ+YOjOH351IOAMBNcBDJse7aLGRWW5YXKLDfmp8Dhg2hlMhCmkVwAquQjPhfmAdJfj64=,iv:wgM/BlRU2XJSGj7KvAo1WRamecffUDnFvv2+4twtsQY=,tag:0mXblJtTGMTvxndedws94A==,type:str]",
+                "pgp": [
+                        {
+                                "created_at": "2021-12-31T15:00:06Z",
+                                "enc": "-----BEGIN PGP MESSAGE-----\n\nhF4DbYDvGI0HDr0SAQdAn++RT4a1DwWe5FutYxwjV9kCaXPnKYjgNK5T5NQthF4w\nnWprU35P7saYuJqxXfReNxFDahkdju7GyDJPEo1sqtzUdBJilcykTlpno3KgVt5+\n0l4BB0Nab5e9oOx5XdoMLjpQ023qbmOCVdt1/Sny99qFWwCdxubJv1R8nQlCpD/p\nkNnMszzuH+UjYHDap84OQPuD92zbowqljBe3lC9/dHfg3yK+ajRnK3jpZA2V3aBz\n=DY6n\n-----END PGP MESSAGE-----\n",
+                                "fp": "A1C7C95E6CAF0A965CB47277BCF50A89C1B1F362"
+                        },
+                        {
+                                "created_at": "2021-12-31T15:00:06Z",
+                                "enc": "-----BEGIN PGP MESSAGE-----\n\nhF4DXxoViZlp6dISAQdAU2jZECgVflkSbtQkNYD4aeOHEEahbJUJNmXncqoBt2Ew\na7dVkHlBp1WdUF9UBAbkiUEP364fGttFFUf6xORhWiNnWok8gwkzaFKF1Y/zNEjV\n0l4BpY/GSUIFnD92AW/ymrGGDODnDdoLKiyiptkraZO74Ox/hezHJyNwKX4XJq68\naedJ+Xz6JYfYMafHSEMFQsdhihwESt4eIjGM4y8fNEQ97RuaN82tIbUjkWJASoS2\n=ExBD\n-----END PGP MESSAGE-----\n",
+                                "fp": "30D3453B8CD02FE2A3E7C78C0FB536FB87AE8F51"
+                        }
+                ],
+                "unencrypted_suffix": "_unencrypted",
+                "version": "3.7.1"
+        }
+}
\ No newline at end of file