de-p1st-monitor: add config files

assets/de-p1st-monitor/yodaHedgehog.ini

@@ -0,0 +1,60 @@
+[logging]
+dir = /var/log/de-p1st-monitor/
+
+[filesystem.1]
+mountpoint = /
+warn_if_above = 0.75
+[filesystem.2]
+mountpoint = /boot
+warn_if_above = 0.75
+; TODO
+
+[memory]
+warn_if_above = 0.85
+[swap]
+warn_if_above = 0.85
+
+[cpu1]
+warn_if_above = 2.0
+warn_threshold = 2
+warn_data_range = 2
+[cpu5]
+warn_if_above = 1.5
+warn_threshold = 2
+warn_data_range = 2
+[cpu15]
+warn_if_above = 1.0
+warn_threshold = 2
+warn_data_range = 2
+
+[temp.1]
+sensor = coretemp
+label = Core 0
+warn_if_above = 60
+[temp.2]
+sensor = coretemp
+label = Core 1
+warn_if_above = 60
+[temp.3]
+sensor = coretemp
+label = Core 2
+warn_if_above = 60
+[temp.4]
+sensor = coretemp
+label = Core 3
+warn_if_above = 60
+
+[network.1]
+network_interface = enp3s0
+
+[drive_temp.1]
+; HDD drives (WDC WD60EFAX-68S and ST6000DM003-2CY1)
+; TODO: 39 warn, 45 limit
+type = drivetemp
+warn_if_above = 40
+
+; Note: The SSD (INTEL SSDSC2CW12) does not report its temperature.
+; See
+;   $ sensors
+;   $ cat /proc/scsi/scsi
+;   $ sudo smartctl -A /dev/sda | grep Temperature_Celsius

assets/de-p1st-monitor/yodaNas.ini

@@ -0,0 +1,70 @@
+[logging]
+dir = /var/log/de-p1st-monitor/
+
+[filesystem.1]
+; 256GB2
+mountpoint = /
+warn_if_above = 0.75
+[filesystem.2]
+; 256GB2
+mountpoint = /boot
+warn_if_above = 0.75
+[filesystem.3]
+; 12TB1
+uuid = c385a436-0288-486f-a2b9-c64c2db667e7
+warn_if_above = 0.66
+[filesystem.4]
+; 3TB1, 3TB2 and 4TB1
+uuid = 1f560eeb-a375-457b-84a6-93d771a5ba5f
+warn_if_above = 0.85
+unmounted_ok = true
+
+[memory]
+warn_if_above = 0.85
+[swap]
+warn_if_above = 0.85
+
+[cpu1]
+warn_if_above = 3.0
+warn_threshold = 2
+warn_data_range = 2
+[cpu5]
+warn_if_above = 2.0
+warn_threshold = 2
+warn_data_range = 2
+[cpu15]
+warn_if_above = 1.0
+warn_threshold = 2
+warn_data_range = 2
+
+[temp.1]
+sensor = coretemp
+label = Package id 0
+warn_if_above = 60
+[temp.2]
+sensor = coretemp
+label = Core 0
+warn_if_above = 60
+[temp.3]
+sensor = coretemp
+label = Core 1
+warn_if_above = 60
+
+[network.1]
+network_interface = enp0s31f6
+
+[drive_temp.1]
+; NVMe drives
+; TODO: 49 warn, 55 limit
+type = nvme
+warn_if_above = 50
+[drive_temp.2]
+; HDD drives
+; TODO: 39 warn, 45 limit
+type = drivetemp
+warn_if_above = 40
+
+; [sensor_script.1]
+; cmd = ["digitemp_DS9097", "-q", "-c", "/home/yoda/.digitemprc", "-t", "0"]
+; name = room-temp
+; warn_if_above = 32

hosts/yodaHedgehog/host-specific.nix

@@ -1,3 +1,16 @@
+# Suspend:
+#   sudo systemctl suspend
+# Suspend for 60 seconds:
+#   sudo rtcwake -m mem -s 60
+
+# Power consumption:
+#    2.4W powered off, with 1 RAM, 1 SSD
+#    2.6W suspended, with 1 RAM, 1 SSD
+#    2.6W suspended, with 1 RAM, 1 SSD, 2 HDDs
+#   18.9W idle, with 1 RAM, 1 SSD, 2 HDDs
+
+# journalctl -u daily-backup-and-suspend
+
 { config, pkgs, ... }:
 let
   backup-source = "rootNas";
@@ -5,18 +18,7 @@ let
   stay-awake-file = "${config.networking.hostName}.stay-awake";
 in
 {
-  # Suspend:
-  #   sudo systemctl suspend
-  # Suspend for 60 seconds:
-  #   sudo rtcwake -m mem -s 60
-
-  # Power consumption:
-  #    2.4W powered off, with 1 RAM, 1 SSD
-  #    2.6W suspended, with 1 RAM, 1 SSD
-  #    2.6W suspended, with 1 RAM, 1 SSD, 2 HDDs
-  #   18.9W idle, with 1 RAM, 1 SSD, 2 HDDs
-
-  # journalctl -u daily-backup-and-suspend
+  yoda.de-p1st-monitor = (builtins.readFile ../../assets/de-p1st-monitor/yodaHedgehog.ini);
 
   assertions = [{
     assertion = config.services.openssh.enable;

hosts/yodaNas/host-specific.nix

@@ -1,5 +1,7 @@
 { config, pkgs, ... }:
 {
+  yoda.de-p1st-monitor = (builtins.readFile ../../assets/de-p1st-monitor/yodaNas.ini);
+
   # Update and start Jinja-Compose project
   # during boot and after every 30 minutes.
   # To view the log, run

modules/de-p1st-monitor.nix

@@ -1,5 +1,8 @@
-{ config, pkgs, ... }:
+{ lib, config, options, pkgs, modulesPath, ... }:
+with lib;
 let
+  cfg = config.yoda.de-p1st-monitor;
+
   my-python-packages = ps: with ps; [
     # de-p1st-monitor is not (yet) packaged, thus we build it from PyPI
     (
@@ -24,41 +27,61 @@ let
   ];
 in
 {
-  # Install de.p1st.monitor packages.
-  environment.systemPackages = [
-    (pkgs.python3.withPackages my-python-packages)
-    # Dependency of de.p1st.monitor.
-    pkgs.smartmontools
-  ];
-  # Dependency of de.p1st.monitor
-  boot.kernelModules = [ "drivetemp" ];
-
-  # Create de.p1st.monitor timer.
-  systemd.timers."de.p1st.monitor" = {
-    wantedBy = [ "timers.target" ];
-    partOf = [ "de.p1st.monitor.service" ];
-    timerConfig = {
-      OnBootSec = "0m";
-      OnUnitInactiveSec = "3m";
-
-      AccuracySec = "15s";
-      RandomizedDelaySec = "15s";
+  options = {
+    yoda.de-p1st-monitor = mkOption {
+      type = types.str;
+      example = ''
+        [logging]
+        dir = /var/log/de-p1st-monitor/
+        [network.1]
+        network_interface = wlan0
+      '';
+      description = ''
+        Content of /etc/de-p1st-monitor/''${hostname}.ini
+      '';
     };
   };
-  systemd.services."de.p1st.monitor" = {
-    serviceConfig = {
-      Type = "oneshot";
-      PrivateTmp = true;
-      # `smartctl` requires root to access /dev/* devices and read their temperatures.
-      User = "root";
-      Nice = 19;
-      IOSchedulingClass = "idle";
-      ExecStart = "${pkgs.python3.withPackages my-python-packages}/bin/de-p1st-monitor";
-    };
-    path = with pkgs; [
-      # Provides `findmnt` binary.
-      libuuid
-      smartmontools
+
+  config = {
+    # Install de.p1st.monitor packages.
+    environment.systemPackages = [
+      (pkgs.python3.withPackages my-python-packages)
+      # Dependency of de.p1st.monitor.
+      pkgs.smartmontools
     ];
+    # Dependency of de.p1st.monitor
+    boot.kernelModules = [ "drivetemp" ];
+
+    # Create configuration file.
+    environment.etc."de-p1st-monitor/${config.networking.hostName}.ini".text = cfg;
+
+    # Create de.p1st.monitor timer.
+    systemd.timers."de.p1st.monitor" = {
+      wantedBy = [ "timers.target" ];
+      partOf = [ "de.p1st.monitor.service" ];
+      timerConfig = {
+        OnBootSec = "0m";
+        OnUnitInactiveSec = "3m";
+
+        AccuracySec = "15s";
+        RandomizedDelaySec = "15s";
+      };
+    };
+    systemd.services."de.p1st.monitor" = {
+      serviceConfig = {
+        Type = "oneshot";
+        PrivateTmp = true;
+        # `smartctl` requires root to access /dev/* devices and read their temperatures.
+        User = "root";
+        Nice = 19;
+        IOSchedulingClass = "idle";
+        ExecStart = "${pkgs.python3.withPackages my-python-packages}/bin/de-p1st-monitor";
+      };
+      path = with pkgs; [
+        # Provides `findmnt` binary.
+        libuuid
+        smartmontools
+      ];
+    };
   };
 }