Initial resurrection kit — 81 scripts, 62 references, configs, systemd units, crons, Docker compose files, Caddy config, master README

scripts/wisp-backup/home-router-keepalive.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+# wisp-vpn-keepalive.sh — Check VPN status and reconnect if down
+# Designed to run as a systemd timer every 5 minutes
+
+VPN_SCRIPT="/root/.hermes/scripts/wisp-backup/home-router-vpn.sh"
+STATUS_FILE="/tmp/wisp-vpn-status"
+
+# Check if VPN is up
+if "$VPN_SCRIPT" status >/dev/null 2>&1; then
+    # VPN is up — write OK timestamp
+    date +%s > "$STATUS_FILE"
+    exit 0
+else
+    # VPN is down — attempt reconnect
+    LAST_OK=$(cat "$STATUS_FILE" 2>/dev/null || echo "0")
+    NOW=$(date +%s)
+    ELAPSED=$((NOW - LAST_OK))
+
+    echo "[-] WISP VPN is DOWN (was up ${ELAPSED}s ago). Attempting reconnect..."
+    "$VPN_SCRIPT" up 2>&1
+
+    if "$VPN_SCRIPT" status >/dev/null 2>&1; then
+        echo "[+] WISP VPN reconnected successfully"
+        date +%s > "$STATUS_FILE"
+        exit 0
+    else
+        echo "[-] WISP VPN reconnect failed"
+        exit 1
+    fi
+fi