Raphaël Numbus
55 lines
1.6 KiB
Nix
55 lines
1.6 KiB
Nix
{ config, pkgs, ... }:
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let
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systemd_notifier = pkgs.writeScript "systemd-email-notify.sh" ''
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#!${pkgs.bash}/bin/bash
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# The failing service name is passed as the first argument
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UNIT=$1
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# 1. Send Technical Email to Admin
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ADMIN_EMAIL="${config.numbus.mail.adminAddress}"
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SUBJECT="Numbus Server Alert: Service $UNIT Failed"
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# Retrieve recent logs for context
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LOGS=$(journalctl -u "$UNIT" -n 20 --no-pager)
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TECH_BODY="
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Systemd Service Failure Alert:
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Server owner: ${config.numbus.owner}
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Service: $UNIT
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Recent Logs:
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$LOGS
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"
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printf "Subject: [ADMIN] $SUBJECT\n\n$TECH_BODY" | /run/wrappers/bin/sendmail -t "$ADMIN_EMAIL"
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# 2. Send Friendly Email to Owner
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USER_EMAIL="${config.numbus.mail.userAddress}"
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OWNER_NAME="${config.numbus.owner}"
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FRIENDLY_BODY="Cher/Chère $OWNER_NAME,
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Votre serveur a détecté une défaillance du service $UNIT.
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Le système a tenté de gérer l'erreur, mais une intervention peut être nécessaire.
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Votre administrateur a été notifié de cet incident avec les détails techniques nécessaires.
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Il interviendra si une action manuelle est requise.
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Merci de votre confiance,
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L'équipe de support,
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Numbus-Server."
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printf "Subject: [Alerte] Erreur sur votre serveur Numbus\n\n$FRIENDLY_BODY" | /run/wrappers/bin/sendmail -t "$USER_EMAIL"
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'';
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in
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{
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systemd.services."service-failure-notify@" = {
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description = "Email notification for failed service %i";
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onFailure = [ ];
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serviceConfig = {
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Type = "oneshot";
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ExecStart = "${systemd_notifier} %i";
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};
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};
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} |