Fix deploy.sh to use SSH config alias instead of raw key/host

net_alerter/deploy.sh

@@ -1,12 +1,10 @@
 #!/usr/bin/env bash
-# Deploy net_alerter to condo Pi (10.0.0.0)
+# Deploy net_alerter to condo Pi
 # Usage: ./deploy.sh [access_token]
 
 set -euo pipefail
 
-PI_USER="pi"
-PI_HOST="10.0.0.0"
-PI_KEY="$HOME/.ssh/condo"
+SSH_ALIAS="condo"
 REMOTE_DIR="/opt/net_alerter"
 SCRIPT="$(dirname "$0")/net_alerter.py"
 
@@ -21,22 +19,20 @@ else
     | python3 -c "import sys,json; print(json.load(sys.stdin)['access_token'])")
 fi
 
-echo "[*] Deploying to $PI_HOST..."
+echo "[*] Deploying to $SSH_ALIAS..."
 
-ssh -i "$PI_KEY" -o StrictHostKeyChecking=no "$PI_USER@$PI_HOST" "
+ssh -o StrictHostKeyChecking=no "$SSH_ALIAS" "
   sudo mkdir -p $REMOTE_DIR
   sudo chown \$USER: $REMOTE_DIR
 "
 
-scp -i "$PI_KEY" -o StrictHostKeyChecking=no "$SCRIPT" "$PI_USER@$PI_HOST:$REMOTE_DIR/net_alerter.py"
+scp -o StrictHostKeyChecking=no "$SCRIPT" "$SSH_ALIAS:$REMOTE_DIR/net_alerter.py"
 
-ssh -i "$PI_KEY" -o StrictHostKeyChecking=no "$PI_USER@$PI_HOST" "
-  # Install nmap if missing
+ssh -o StrictHostKeyChecking=no "$SSH_ALIAS" "
   if ! command -v nmap &>/dev/null; then
     sudo apt-get install -y nmap
   fi
 
-  # Write env config
   cat > $REMOTE_DIR/.env <<EOF
 MATRIX_HOMESERVER=https://m.example.org
 MATRIX_ACCESS_TOKEN=$TOKEN
@@ -45,7 +41,6 @@ NET_ALERTER_DB=$REMOTE_DIR/devices.db
 EOF
   chmod 600 $REMOTE_DIR/.env
 
-  # Write wrapper that sources env
   cat > $REMOTE_DIR/run.sh <<'WRAPPER'
 #!/usr/bin/env bash
 set -a; source /opt/net_alerter/.env; set +a
@@ -53,7 +48,6 @@ exec python3 /opt/net_alerter/net_alerter.py
 WRAPPER
   chmod +x $REMOTE_DIR/run.sh
 
-  # Install cron (every 5 minutes)
   CRON='*/5 * * * * /opt/net_alerter/run.sh >> /opt/net_alerter/net_alerter.log 2>&1'
   (crontab -l 2>/dev/null | grep -v net_alerter; echo \"\$CRON\") | crontab -