From 41e897f4945aaf8fbcdf0b12ac2f08c5e6ae0458 Mon Sep 17 00:00:00 2001
From: doc <doc@filenotfound.org>
Date: Mon, 30 Jun 2025 20:11:52 +0000
Subject: commit of legacy code

---
 dasystemisdownyo.sh | 128 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100755 dasystemisdownyo.sh

(limited to 'dasystemisdownyo.sh')

diff --git a/dasystemisdownyo.sh b/dasystemisdownyo.sh
new file mode 100755
index 0000000..34f50ce
--- /dev/null
+++ b/dasystemisdownyo.sh
@@ -0,0 +1,128 @@
+#!/bin/bash
+#da system is down yo
+# === CONFIG ===
+REMOTE_USER="doc"
+BOT_TOKEN="7277705363:AAGSw5Pmcbf7IsSyZKMqU6PJ4VsVwdKLRH0"
+CHAT_ID="1559582356"
+TIMESTAMP=$(date '+%Y-%m-%d %H:%M:%S')
+LOGFILE="$HOME/krang-logs/health-$(date '+%Y%m%d-%H%M').log"
+
+SWAP_LIMIT_MB=512
+LOAD_LIMIT=4.0
+mkdir -p "$HOME/krang-logs"
+
+SERVERS=(
+  zcluster.technodrome1.sshjunkie.com
+  zcluster.technodrome2.sshjunkie.com
+  shredder.sshjunkie.com
+  chatwithus.live
+  portal.genesishostingtechnologies.com
+)
+
+declare -A HOST_ROLES=(
+  [zcluster.technodrome1]="postgres"
+  [zcluster.technodrome2]="postgres"
+  [shredder]="minio docker"
+  [chatwithus.live]="mastodon docker nginx"
+  [portal.genesishostingtechnologies.com.com]="azuracast docker nginx"
+)
+
+SUMMARY="📡 Krang System Health Report - $TIMESTAMP
+
+"
+
+for HOST in "${SERVERS[@]}"; do
+  SHORT_HOST=$(echo "$HOST" | cut -d'.' -f1)
+  echo "🔍 Collecting from $HOST..."
+
+  DATA=$(ssh "$REMOTE_USER@$HOST" bash -s << 'EOF'
+set -e
+HOST=$(hostname)
+MEM=$(awk '/MemAvailable/ {printf "%.1f Gi free", $2 / 1024 / 1024}' /proc/meminfo)
+SWAP_RAW=$(free -m | awk '/Swap:/ {print $3}')
+SWAP="$SWAP_RAW Mi used"
+DISK=$(df -h / | awk 'NR==2 {print $4 " free"}')
+LOAD=$(uptime | awk -F'load average:' '{print $2}' | cut -d, -f1 | xargs)
+UPTIME=$(uptime -p)
+
+# Graceful service status checks
+check_status() {
+  systemctl is-active "$1" 2>/dev/null || echo "inactive"
+}
+NGINX=$(check_status nginx)
+DOCKER=$(check_status docker)
+PGSQL=$(check_status postgresql)
+
+echo "$HOST|$MEM|$SWAP_RAW|$SWAP|$DISK|$LOAD|$UPTIME|$NGINX|$DOCKER|$PGSQL"
+EOF
+) || {
+  SUMMARY+="🖥️ $HOST
+❌ Failed to connect or run checks.
+"
+  continue
+}
+
+  IFS='|' read -r H MEM SWAP_MB SWAP_HUMAN DISK LOAD1 UPTIME_STATUS NGINX_STATUS DOCKER_STATUS PGSQL_STATUS <<< "$DATA"
+  ROLES="${HOST_ROLES[$SHORT_HOST]}"
+  ALERTS=""
+
+  if [[ -n "$SWAP_MB" && "$SWAP_MB" =~ ^[0-9]+$ && "$SWAP_MB" -gt "$SWAP_LIMIT_MB" ]]; then
+    ALERTS+="⚠️ HIGH SWAP ($SWAP_HUMAN)
+"
+  fi
+
+  if [[ -n "$LOAD1" ]]; then
+    LOAD_HIGH=$(awk "BEGIN {print ($LOAD1 > $LOAD_LIMIT) ? 1 : 0}")
+    [ "$LOAD_HIGH" -eq 1 ] && ALERTS+="⚠️ HIGH LOAD ($LOAD1)
+"
+  fi
+
+  [[ "$ROLES" == *"nginx"* && "$NGINX_STATUS" != "active" ]] && ALERTS+="❌ NGINX not running
+"
+  [[ "$ROLES" == *"docker"* && "$DOCKER_STATUS" != "active" ]] && ALERTS+="❌ Docker not running
+"
+  [[ "$ROLES" == *"postgres"* && "$PGSQL_STATUS" != "active" ]] && ALERTS+="❌ PostgreSQL not running
+"
+
+  ALERTS_MSG=""
+  [ -n "$ALERTS" ] && ALERTS_MSG="🚨 ALERTS:
+$ALERTS"
+
+  SUMMARY+="🖥️ $H
+• Mem: $MEM
+• Swap: $SWAP_HUMAN
+• Disk: $DISK
+• Load: ${LOAD1:-Unavailable}
+• Uptime: $UPTIME_STATUS
+• Roles: ${ROLES:-none}
+$ALERTS_MSG
+"
+done
+
+# === KRANG CLOCK ACCURACY CHECK ===
+NTP_RESULT=$(ntpdate -q time.google.com 2>&1)
+OFFSET=$(echo "$NTP_RESULT" | awk '/offset/ {print $10}')
+if [[ "$OFFSET" =~ ^-?[0-9.]+$ ]]; then
+  OFFSET_MS=$(awk "BEGIN {printf "%.0f", $OFFSET * 1000}")
+  if (( OFFSET_MS > 500 || OFFSET_MS < -500 )); then
+    CORRECTION=$(ntpdate -u time.google.com 2>&1)
+    SUMMARY+="🛠️ Auto-corrected Krang clock via ntpdate: $CORRECTION
+"
+    SUMMARY+="🕰️ Krang Clock Offset: ${OFFSET_MS}ms — ⚠️ OUT OF SYNC
+"
+  else
+    SUMMARY+="🕰️ Krang Clock Offset: ${OFFSET_MS}ms — ✅ SYNCHRONIZED
+"
+  fi
+else
+  SUMMARY+="🕰️ Krang Clock Check: ❌ FAILED to retrieve offset.
+"
+fi
+
+# Log to file
+echo -e "$SUMMARY" > "$LOGFILE"
+
+# Send to Telegram
+curl -s -X POST https://api.telegram.org/bot$BOT_TOKEN/sendMessage \
+     -d chat_id="$CHAT_ID" \
+     -d text="$SUMMARY"
-- 
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