1 files changed, 88 insertions, 0 deletions
diff --git a/arecordalertfailzero.sh b/arecordalertfailzero.sh
new file mode 100755
index 0000000..fadeba8
--- /dev/null
+++ b/arecordalertfailzero.sh
@@ -0,0 +1,88 @@
+#!/bin/bash
+
+# FailZero Early Warning System (FZ EWS)
+# Monitor critical hosts and alert on Telegram on failure
+
+# === INSERT YOUR TELEGRAM CREDENTIALS BELOW ===
+BOT_TOKEN="8031184325:AAEGj3gzwYF8HaLjWHVe0gOG5bzo63tcRbU"
+CHAT_ID="1559582356"
+
+# === INSERT YOUR CRITICAL HOSTNAMES BELOW ===
+CRITICAL_HOSTS=(
+  "da.genesishostingtechnologies.com"
+  "zcluster.technodrome1.sshjunkie.com"
+  "zcluster.technodrome2.sshjunkie.com"
+  "krang.core.sshjunkie.com"
+  "tt.themediahub.org"
+  "toot.themediahub.org"
+  "chatwithus.live"
+  "genesishostingtechnologies.com"
+  "portal.genesishostingtechnologies.com"
+  "brandoncharles.us"
+  # Add more hostnames here, one per line inside quotes
+)
+
+LOG_FILE="/home/doc/fz_ews.log"
+COOLDOWN_FILE="/home/doc/fz_ews_cooldown"
+
+# Cooldown period in seconds to prevent alert spam (e.g., 3600 = 1 hour)
+ALERT_COOLDOWN=3600
+
+send_telegram_alert() {
+  local message="$1"
+  curl -s -X POST "https://api.telegram.org/bot$BOT_TOKEN/sendMessage" \
+       -d chat_id="$CHAT_ID" \
+       -d text="🚨 FailZero EWS Alert: $message" > /dev/null
+}
+
+log() {
+  echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" >> "$LOG_FILE"
+}
+
+check_cooldown() {
+  local host="$1"
+  local now=$(date +%s)
+  local last_alert=$(grep "^$host " "$COOLDOWN_FILE" 2>/dev/null | awk '{print $2}')
+  if [[ -z "$last_alert" ]]; then
+    return 0
+  fi
+  local elapsed=$((now - last_alert))
+  if (( elapsed > ALERT_COOLDOWN )); then
+    return 0
+  else
+    return 1
+  fi
+}
+
+update_cooldown() {
+  local host="$1"
+  local now=$(date +%s)
+  # Remove existing entry for host if any
+  grep -v "^$host " "$COOLDOWN_FILE" 2>/dev/null > "${COOLDOWN_FILE}.tmp"
+  mv "${COOLDOWN_FILE}.tmp" "$COOLDOWN_FILE"
+  # Append new timestamp
+  echo "$host $now" >> "$COOLDOWN_FILE"
+}
+
+check_host() {
+  local host="$1"
+  if ping -c 2 -W 3 "$host" > /dev/null 2>&1; then
+    log "$host is UP"
+  else
+    log "$host is DOWN"
+    if check_cooldown "$host"; then
+      send_telegram_alert "$host is DOWN or unreachable!"
+      update_cooldown "$host"
+    else
+      log "Cooldown active for $host; alert suppressed"
+    fi
+  fi
+}
+
+main() {
+  for host in "${CRITICAL_HOSTS[@]}"; do
+    check_host "$host"
+  done
+}
+
+main