From 41e897f4945aaf8fbcdf0b12ac2f08c5e6ae0458 Mon Sep 17 00:00:00 2001 From: doc Date: Mon, 30 Jun 2025 20:11:52 +0000 Subject: commit of legacy code --- do_the_needful.sh | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100755 do_the_needful.sh (limited to 'do_the_needful.sh') diff --git a/do_the_needful.sh b/do_the_needful.sh new file mode 100755 index 0000000..b927847 --- /dev/null +++ b/do_the_needful.sh @@ -0,0 +1,60 @@ +#!/bin/bash + +# === CONFIG === +SWAPPINESS_LEVEL=10 +LOG_CLEANUP_LIMIT_DAYS=14 +APACHE_SERVICES=("apache2" "httpd") +HOST=$(hostname) +TIMESTAMP=$(date "+%Y-%m-%d %H:%M:%S") + +# === Telegram Config === +BOT_TOKEN="8178867489:AAH0VjN7VnZSCIWasSz_y97iBLLjPJA751k" +CHAT_ID="1559582356" + +echo "🔧 [$HOST] Starting health cleanup..." + +# 1. Tune swappiness +echo "→ Setting vm.swappiness to $SWAPPINESS_LEVEL" +echo "vm.swappiness=$SWAPPINESS_LEVEL" | tee /etc/sysctl.d/99-swappiness.conf > /dev/null +sysctl -p /etc/sysctl.d/99-swappiness.conf > /dev/null + +# 2. Disable Apache if not needed +apache_disabled="" +for svc in "${APACHE_SERVICES[@]}"; do + if systemctl list-units --type=service --all | grep -q "$svc"; then + echo "→ Apache service '$svc' detected" + if ! ss -tulpn | grep -q ":80"; then + echo " 🔕 Apache appears idle. Disabling..." + systemctl disable --now "$svc" + apache_disabled="yes" + else + echo " ⚠️ Apache is running and serving. Skipping stop." + fi + fi +done + +# 3. Clean logs older than X days +echo "→ Cleaning logs older than $LOG_CLEANUP_LIMIT_DAYS days in /var/log" +find /var/log -type f -name "*.log" -mtime +$LOG_CLEANUP_LIMIT_DAYS -exec rm -f {} \; + +# 4. Summary Info +MEM=$(free -h | grep Mem | awk '{print $4 " free"}') +SWAP=$(free -h | grep Swap | awk '{print $3 " used"}') +DISK=$(df -h / | awk 'NR==2 {print $4 " free"}') +LOAD=$(uptime | awk -F'load average:' '{print $2}' | xargs) + +MSG="✅ [$HOST] Cleanup completed at $TIMESTAMP +Memory: $MEM +Swap: $SWAP +Disk: $DISK +Load: $LOAD" + +if [ "$apache_disabled" == "yes" ]; then + MSG="$MSG +Apache was detected and disabled ✅" +fi + +# 5. Send Telegram message +curl -s -X POST https://api.telegram.org/bot$BOT_TOKEN/sendMessage \ + -d chat_id="$CHAT_ID" \ + -d text="$MSG" -- cgit v1.2.3