From 6d1d3be3b3791d11864dacc0f63d94f0ca1b0f6d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rapha=C3=ABl=20Numbus?= <raphael@numbus.eu>
Date: Sun, 11 Jan 2026 18:36:13 +0100
Subject: [PATCH] SMART custom notifications (to test)

---
 deploy.sh                           |  6 ++++-
 templates/nix-config/misc/smart.nix | 38 ++++++++++++++++++++++++++++-
 2 files changed, 42 insertions(+), 2 deletions(-)

diff --git a/deploy.sh b/deploy.sh
index af65fdd..7bd191e 100644
--- a/deploy.sh
+++ b/deploy.sh
@@ -10,7 +10,7 @@ export GUM_SPIN_TITLE_BOLD=true
 NECESSARY_VARIABLES_LIST=("TARGET_HOST" "REMOTE_PASS" "SSH_PUBLIC_KEY" "DOMAIN_NAME" \
 "EMAIL_ADDRESS" "CF_DNS_API_TOKEN" "SENDER_EMAIL_ADDRESS" "SENDER_EMAIL_ADDRESS_PASSWORD" \
 "SENDER_EMAIL_DOMAIN" "SENDER_EMAIL_PORT" "HOME_ROUTER_SUBNET" "HOME_ROUTER_IP" \
-"HOME_SERVER_IP" "SELECTED_SERVICES")
+"HOME_SERVER_IP" "SELECTED_SERVICES" "SERVER_OWNER_NAME")
 ### Default settings <--
 
 user_input() {
@@ -67,6 +67,7 @@ necessary_information() {
   user_input "DOMAIN_NAME" "  Please provide the domain name (FQDN) your home server will use :" "For example : yourdomain.com" "${DOMAIN_REGEX}" "Invalid domain name format."
   user_input "EMAIL_ADDRESS" "  Please provide a valid email address (will be used for ACME, and your services) :" "For example : myemail@gmail.com" "${EMAIL_REGEX}" "Invalid email address format."
   user_input "CF_DNS_API_TOKEN" "  Please provide a cloudflare API token with DNS zone permission :" "For example : bA7hdvCOuXGytlNKohi3ZGtlVpf5CHpLuCMiJrE" "" "" "true"
+  user_input "SERVER_OWNER_NAME" "  Please provide the name of the server owner :" "For example : Steve" "" ""
 
   echo -e "\n\n➡️  Some services will be able to send you emails. For that you need an email that supports sending emails (like Gmail for example)\n"
   # SMTP SETTINGS
@@ -626,6 +627,7 @@ nix_generation() {
   cp -avu templates/nix-config/flake.nix final-nix-config/etc/nixos/
   cp -avu templates/nix-config/misc/* final-nix-config/etc/nixos/misc/
 
+  echo "${SERVER_OWNER_NAME:-User}" > final-nix-config/etc/numbus-server/owner
   echo -e "\n✅ Writing correct ips to configuration.nix..."
   sed -i "s|HOME_SERVER_IP|${HOME_SERVER_IP}|g" final-nix-config/etc/nixos/misc/networking.nix
   sed -i "s|HOME_ROUTER_IP|${HOME_ROUTER_IP}|g" final-nix-config/etc/nixos/misc/networking.nix
@@ -712,6 +714,8 @@ export_configuration() {
   cp -avu templates/post-install/numbus-server.sh "$CONFIG_EXPORT_DIR"
 
   echo "export TARGET_INTERFACE=\"${TARGET_INTERFACE}\""         >> $CONFIG_EXPORT_FILE
+  echo -e "\n# SERVER SETTINGS"                                  >> $CONFIG_EXPORT_FILE
+  echo "export SERVER_OWNER_NAME=\"${SERVER_OWNER_NAME:-User}\"" >> $CONFIG_EXPORT_FILE
   echo -e "\n# DISK SETTINGS"                                    >> $CONFIG_EXPORT_FILE
   echo "export BOOT_DISKS_ID=\"(${BOOT_DISKS_ID[@]})\""          >> $CONFIG_EXPORT_FILE
   echo "export DATA_DISKS_ID=\"(${DATA_DISKS_ID[@]})\""          >> $CONFIG_EXPORT_FILE
diff --git a/templates/nix-config/misc/smart.nix b/templates/nix-config/misc/smart.nix
index f6b6803..019f7e6 100644
--- a/templates/nix-config/misc/smart.nix
+++ b/templates/nix-config/misc/smart.nix
@@ -1,9 +1,45 @@
 { config, pkgs, ... }:
+
+let
+  smartd_notifier = pkgs.writeScript "smartd-notify.sh" ''
+    #!${pkgs.bash}/bin/bash
+    
+    # 1. Send Technical Email to Admin
+    ADMIN_EMAIL="${config.email.adminAddress}"
+    SUBJECT="Numbus Server Alert: $SMARTD_FAILTYPE on $SMARTD_DEVICE"
+    
+    TECH_BODY="
+    SMARTD Alert Details:
+    Device: $SMARTD_DEVICE
+    Type: $SMARTD_DEVICETYPE
+    Failure Type: $SMARTD_FAILTYPE
+    Message: $SMARTD_MESSAGE
+    
+    Full Message:
+    $SMARTD_FULLMESSAGE
+    "
+    printf "Subject: [ADMIN] $SUBJECT\n\n$TECH_BODY" | /run/wrappers/bin/sendmail -t "$ADMIN_EMAIL"
+
+    # 2. Send Friendly Email to Owner
+    OWNER_NAME=$(cat /etc/numbus-server/owner 2>/dev/null || echo "User")
+    USER_EMAIL="${config.email.toAddress}"
+    
+    FRIENDLY_BODY="Hello $OWNER_NAME,
+
+    We detected a potential hardware issue on your server ($SMARTD_DEVICE).
+    Don't panic! The administrator has been notified and received the technical details.
+    They will contact you if any action is required on your part.
+
+    Your Numbus Server"
+    
+    printf "Subject: [Alert] Hardware check on your server\n\n$FRIENDLY_BODY" | /run/wrappers/bin/sendmail -t "$USER_EMAIL"
+  '';
+in
 {
 ### --> SMART disk heath
   services.smartd = {
     enable = true;
-    defaults.autodetected = "-a -o on -S on -s (S/../.././00|L/../../6/01) -n standby,q";
+    defaults.autodetected = "-a -o on -S on -s (S/../.././00|L/../../6/01) -n standby,q -M exec ${smartd_notifier}";
     notifications = {
       wall = {
         enable = true;