117 lines
2.8 KiB
Nix
117 lines
2.8 KiB
Nix
{
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tree,
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config,
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pkgs,
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...
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}: let
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secrets = config.services.secrets.secrets;
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in {
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imports = with tree; [
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users.root
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profiles.base
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profiles.sshd
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profiles.nix-gc
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./hardware.nix
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./networking.nix
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./secrets.nix
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];
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environment.etc."mdadm.conf".text = ''
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HOMEHOST <ignore>
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PROGRAM /run/current-system/sw/bin/mdadm-notify
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'';
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# some taken from https://github.com/hunleyd/mdadm_notify/blob/master/mdadm_notify
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environment.systemPackages = [
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(pkgs.writeShellScriptBin "mdadm-notify" ''
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event=$1
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md_device=$2
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device=$3
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case $event in
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DegradedArray)
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msg="$md_device is running in DEGRADED MODE"
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;;
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DeviceDisappeared)
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msg="$md_device has DISAPPEARED"
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;;
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Fail)
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msg="$md_device had an ACTIVE component FAIL ($device)"
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;;
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FailSpare)
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msg="$md_device had a SPARE component FAIL during rebuild ($device)"
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;;
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MoveSpare)
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msg="SPARE device $device has been MOVED to a new array ($md_device)"
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;;
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NewArray)
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# silence NewArray
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exit 0
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msg="$md_device has APPEARED"
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;;
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Rebuild??)
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msg="$md_device REBUILD is now `echo $event|sed 's/Rebuild//'`% complete"
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;;
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RebuildFinished)
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msg="REBUILD of $md_device is COMPLETE or ABORTED"
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;;
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RebuildStarted)
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msg="RECONSTRUCTION of $md_device has STARTED"
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;;
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SpareActive)
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msg="$device has become an ACTIVE COMPONENT of $md_device"
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;;
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SparesMissing)
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msg="$md_device is MISSING one or more SPARE devices"
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;;
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TestMessage)
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msg="TEST MESSAGE generated for $md_device"
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;;
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esac
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printf "Subject: BuildBox mdadm: $event\n\n$msg" | msmtp "all@owo.monster"
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'')
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];
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programs.msmtp = {
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enable = true;
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accounts = {
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default = {
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auth = true;
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tls = true;
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protocol = "smtp";
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host = "mail.owo.monster";
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port = 587;
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from = "system@owo.monster";
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user = "system@owo.monster";
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passwordeval = "cat ${secrets.system_mail_password.path}";
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};
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};
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};
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systemd.services.mdadm-monitor = {
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requires = ["network.target"];
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wantedBy = ["multi-user.target"];
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path = with pkgs; [mdadm msmtp];
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script = ''
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exec mdadm --monitor --scan
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'';
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serviceConfig = {
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Restart = "always";
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StartLimitAction = "none";
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};
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};
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home-manager.users.root = {
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imports = with tree; [home.base home.dev.small];
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home.stateVersion = "22.05";
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};
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networking.hostName = "buildbox";
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time.timeZone = "Europe/London";
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system.stateVersion = "22.05";
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}
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