58 lines
1.4 KiB
Nix
58 lines
1.4 KiB
Nix
# Taken from https://github.com/pSub/configs/blob/master/nixops/configurations/server.pascal-wittmann.de/modules/systemd-email-notify.nix
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{
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config,
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lib,
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pkgs,
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...
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}:
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with lib; let
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sendmail =
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pkgs.writeScript "sendmail"
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''
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#!/bin/sh
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${pkgs.msmtp}/bin/msmtp -t <<ERRMAIL
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To: $1
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From: ${config.systemd.email-notify.mailFrom}
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Subject: Status of service $2
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Content-Transfer-Encoding: 8bit
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Content-Type: text/plain; charset=UTF-8
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$(systemctl status --full "$2")
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ERRMAIL
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'';
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in {
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options = {
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systemd.email-notify.mailTo = mkOption {
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type = types.str;
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default = null;
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description = "Email address to which the service status will be mailed.";
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};
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systemd.email-notify.mailFrom = mkOption {
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type = types.str;
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default = null;
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description = "Email address from which the service status will be mailed.";
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};
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systemd.services = mkOption {
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type = with types;
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attrsOf (
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submodule {
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config.onFailure = ["email@%n.service"];
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}
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);
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};
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};
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config = {
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systemd.services."email@" = {
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description = "Sends a status mail via sendmail on service failures.";
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onFailure = mkForce [];
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serviceConfig = {
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ExecStart = "${sendmail} ${config.systemd.email-notify.mailTo} %i";
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Type = "oneshot";
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};
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};
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};
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}
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