From 65452f369989e985bde57c839be77967bbc346ac Mon Sep 17 00:00:00 2001
From: coolneng <akasroua@gmail.com>
Date: Tue, 18 Apr 2023 21:32:08 +0200
Subject: [PATCH] Increase Prometheus data retention to 1 year

---
 modules/hardware-configuration.nix | 171 +++++++++++++++++------------
 modules/monitoring.nix             |   1 +
 2 files changed, 101 insertions(+), 71 deletions(-)

diff --git a/modules/hardware-configuration.nix b/modules/hardware-configuration.nix
index 0c94a3f..d0125a3 100644
--- a/modules/hardware-configuration.nix
+++ b/modules/hardware-configuration.nix
@@ -4,98 +4,125 @@
 { config, lib, pkgs, modulesPath, ... }:
 
 {
-  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
 
   boot.initrd.availableKernelModules = [ "xhci_pci" ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" = {
-    device = "/dev/disk/by-uuid/44444444-4444-4444-8888-888888888888";
-    fsType = "ext4";
-  };
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/44444444-4444-4444-8888-888888888888";
+      fsType = "ext4";
+    };
 
-  fileSystems."/boot" = {
-    device = "/dev/disk/by-uuid/2178-694E";
-    fsType = "vfat";
-  };
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/2178-694E";
+      fsType = "vfat";
+    };
 
-  fileSystems."/var/lib/gitea" = {
-    device = "vault/state_directories/gitea";
-    fsType = "zfs";
-  };
+  fileSystems."/var/lib/matrix-as-facebook" =
+    { device = "vault/state_directories/matrix-as-facebook";
+      fsType = "zfs";
+    };
 
-  fileSystems."/var/lib/wallabag" = {
-    device = "vault/state_directories/wallabag";
-    fsType = "zfs";
-  };
+  fileSystems."/var/lib/gitea" =
+    { device = "vault/state_directories/gitea";
+      fsType = "zfs";
+    };
 
-  fileSystems."/var/lib/matrix-as-facebook" = {
-    device = "vault/state_directories/matrix-as-facebook";
-    fsType = "zfs";
-  };
+  fileSystems."/var/lib/matrix-as-signal" =
+    { device = "vault/state_directories/matrix-as-signal";
+      fsType = "zfs";
+    };
 
-  fileSystems."/var/lib/signald" = {
-    device = "vault/state_directories/signald";
-    fsType = "zfs";
-  };
+  fileSystems."/var/lib/signald" =
+    { device = "vault/state_directories/signald";
+      fsType = "zfs";
+    };
 
-  fileSystems."/var/lib/matrix-as-signal" = {
-    device = "vault/state_directories/matrix-as-signal";
-    fsType = "zfs";
-  };
+  fileSystems."/var/lib/wallabag" =
+    { device = "vault/state_directories/wallabag";
+      fsType = "zfs";
+    };
 
-  fileSystems."/vault" = {
-    device = "vault";
-    fsType = "zfs";
-  };
+  fileSystems."/var/lib/matrix-as-telegram" =
+    { device = "vault/state_directories/matrix-as-telegram";
+      fsType = "zfs";
+    };
 
-  fileSystems."/vault/backups" = {
-    device = "vault/backups";
-    fsType = "zfs";
-  };
+  fileSystems."/vault" =
+    { device = "vault";
+      fsType = "zfs";
+    };
 
-  fileSystems."/vault/git" = {
-    device = "vault/git";
-    fsType = "zfs";
-  };
+  fileSystems."/vault/backups" =
+    { device = "vault/backups";
+      fsType = "zfs";
+    };
 
-  fileSystems."/vault/syncthing" = {
-    device = "vault/syncthing";
-    fsType = "zfs";
-  };
+  fileSystems."/vault/radicale" =
+    { device = "vault/radicale";
+      fsType = "zfs";
+    };
 
-  fileSystems."/vault/backups/zion" = {
-    device = "vault/backups/zion";
-    fsType = "zfs";
-  };
+  fileSystems."/vault/syncthing" =
+    { device = "vault/syncthing";
+      fsType = "zfs";
+    };
 
-  fileSystems."/vault/radicale" = {
-    device = "vault/radicale";
-    fsType = "zfs";
-  };
+  fileSystems."/vault/backups/zion" =
+    { device = "vault/backups/zion";
+      fsType = "zfs";
+    };
 
-  fileSystems."/vault/backups/monolith" = {
-    device = "vault/backups/monolith";
-    fsType = "zfs";
-  };
+  fileSystems."/vault/backups/monolith" =
+    { device = "vault/backups/monolith";
+      fsType = "zfs";
+    };
 
-  fileSystems."/var/lib/matrix-as-telegram" = {
-    device = "vault/state_directories/matrix-as-telegram";
-    fsType = "zfs";
-  };
+  fileSystems."/vault/mosquitto" =
+    { device = "vault/mosquitto";
+      fsType = "zfs";
+    };
 
-  fileSystems."/var/lib/containers/storage/overlay" = {
-    device = "/var/lib/containers/storage/overlay";
-    fsType = "none";
-    options = [ "bind" ];
-  };
+  fileSystems."/vault/git" =
+    { device = "vault/git";
+      fsType = "zfs";
+    };
 
-  fileSystems."/vault/mosquitto" = {
-    device = "vault/mosquitto";
-    fsType = "zfs";
-  };
+  fileSystems."/var/lib/containers/storage/overlay" =
+    { device = "/var/lib/containers/storage/overlay";
+      fsType = "none";
+      options = [ "bind" ];
+    };
+
+  fileSystems."/var/lib/containers/storage/overlay-containers/e6e1c8455598b60d9fb87943304626321e9c0b0adc4b56945ca9ac3eb43d67ae/userdata/shm" =
+    { device = "shm";
+      fsType = "tmpfs";
+    };
+
+  fileSystems."/var/lib/containers/storage/overlay/1c02934ce2ad9fbc1d1818c807257afd7b4431991df42d21d792f926cc0627a1/merged" =
+    { device = "overlay";
+      fsType = "overlay";
+    };
+
+  fileSystems."/var/lib/containers/storage/overlay-containers/0fb5718e1e62a804b10ba708f7e88ca9f216b5a255a871dca1ab6902dad3054d/userdata/shm" =
+    { device = "shm";
+      fsType = "tmpfs";
+    };
+
+  fileSystems."/var/lib/containers/storage/overlay/659eac88c975f029dc3f854b39babbc90ae97cdf8b61f4faca6a4c7052d53019/merged" =
+    { device = "overlay";
+      fsType = "overlay";
+    };
+
+  fileSystems."/var/lib/prometheus2" =
+    { device = "vault/state_directories/prometheus";
+      fsType = "zfs";
+    };
 
   swapDevices = [ ];
 
@@ -106,7 +133,9 @@
   networking.useDHCP = lib.mkDefault true;
   # networking.interfaces.cni-podman0.useDHCP = lib.mkDefault true;
   # networking.interfaces.eth0.useDHCP = lib.mkDefault true;
-  # networking.interfaces.veth2e6ad4e4.useDHCP = lib.mkDefault true;
+  # networking.interfaces.veth25ee5d84.useDHCP = lib.mkDefault true;
+  # networking.interfaces.veth6e46f8d7.useDHCP = lib.mkDefault true;
+  # networking.interfaces.veth8506af14.useDHCP = lib.mkDefault true;
   # networking.interfaces.wg0.useDHCP = lib.mkDefault true;
   # networking.interfaces.wlan0.useDHCP = lib.mkDefault true;
 
diff --git a/modules/monitoring.nix b/modules/monitoring.nix
index 2755cc8..41ee023 100644
--- a/modules/monitoring.nix
+++ b/modules/monitoring.nix
@@ -46,6 +46,7 @@ with pkgs;
   services.prometheus = {
     enable = true;
     port = 9001;
+    retentionTime = "1y";
     exporters = {
       node = {
         enable = true;