Added newton config

2025-06-08 18:09:06 +02:00 · 2021-12-10 14:54:42 +01:00 · 2021-12-10 14:54:42 +01:00 · 736c627795
commit 736c627795
parent f3cdf9d3e2
13 changed files with 1030 additions and 8 deletions
--- a/modules/zfs-mails/default.nix
+++ b/modules/zfs-mails/default.nix
@ -0,0 +1,106 @@
+{ pkgs, config, lib, ... }:
+let
+  cfg = config.luj.zfs-mails;
+  emailTo = "julien.malka@me.com";
+  emailFrom = "newton@newton.fr";
+  msmtpAccount = {
+    auth = "plain";
+    host = "smtp-relay.sendinblue.com";
+    port = "587";
+    user = "julien.malka@me.com";
+    passwordeval = "${pkgs.gnupg}/bin/gpg -q --batch --passphrase-file /home/julien/email-passphrase -d ${./sendinblue.pass.gpg}";
+    from = emailFrom;
+  };
+
+
+
+  customizeZfs = zfs:
+    (zfs.override { enableMail = true; }).overrideAttrs (oldAttrs: {
+      patches = oldAttrs.patches ++
+        [
+          (pkgs.fetchpatch {
+            name = "notify-on-unavail-events.patch";
+            url = "https://github.com/openzfs/zfs/commit/f74604f2f0d76ee55b59f7ed332409fb128ec7e5.patch";
+            sha256 = "1v25ydkxxx704j0gdxzrxvw07gfhi7865grcm8b0zgz9kq0w8i8i";
+          })
+        ];
+    });
+
+  hostName = "newton";
+  sendEmailEvent = { event }: ''
+    printf "Subject: ${hostName} ${event} ''$(${pkgs.coreutils}/bin/date --iso-8601=seconds)\n\nzpool status:\n\n''$(${pkgs.zfs}/bin/zpool status)" | ${pkgs.msmtp}/bin/msmtp -a default ${emailTo}
+  '';
+
+in
+with lib;
+{
+  options.luj.zfs-mails = {
+    enable = mkEnableOption "enable zfs status mails";
+  };
+
+
+  config = mkIf cfg.enable {
+
+    nixpkgs.config.packageOverrides = pkgs: {
+      zfsStable = customizeZfs pkgs.zfsStable;
+    };
+
+
+    programs.msmtp = {
+      enable = true;
+      setSendmail = true;
+      defaults = {
+        aliases = builtins.toFile "aliases" ''
+          default: ${emailTo}
+        '';
+      };
+      accounts.default = msmtpAccount;
+    };
+
+    services.zfs.zed.enableMail = true;
+    services.zfs.zed.settings = {
+      ZED_EMAIL_ADDR = [ emailTo ];
+      ZED_EMAIL_OPTS = "-a 'FROM:${emailFrom}' -s '@SUBJECT@' @ADDRESS@";
+      ZED_NOTIFY_VERBOSE = true;
+    };
+    services.smartd.enable = true;
+    services.smartd.notifications.mail.enable = true;
+    services.smartd.notifications.mail.sender = emailFrom;
+    services.smartd.notifications.mail.recipient = emailTo;
+
+    systemd.services."boot-mail-alert" = {
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" "network-online.target" ];
+      serviceConfig = {
+        Type = "oneshot";
+        RemainAfterExit = true;
+      };
+      script = sendEmailEvent { event = "just booted"; };
+    };
+    systemd.services."shutdown-mail-alert" = {
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" "network-online.target" ];
+      serviceConfig = {
+        Type = "oneshot";
+        RemainAfterExit = true;
+      };
+      script = "true";
+      preStop = sendEmailEvent { event = "is shutting down"; };
+    };
+    systemd.services."weekly-mail-alert" = {
+      serviceConfig.Type = "oneshot";
+      script = sendEmailEvent { event = "is still alive"; };
+    };
+    systemd.timers."weekly-mail-alert" = {
+      wantedBy = [ "timers.target" ];
+      partOf = [ "weekly-mail-alert.service" ];
+      timerConfig.OnCalendar = "weekly";
+    };
+
+
+
+  };
+
+}
+
+