3a14fd2736
- 18 comprehensive monitoring checks - 5 systemd timers (5min, 15min, hourly, daily, weekly) - Complete documentation - NTFY secure notification system - Fixed debianvm disk space (91% to 57%) - Fixed CloudReve integration - Date: 2026-01-07
44 lines
1.7 KiB
Bash
Executable File
44 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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# Check LXC container status and disk usage
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set -euo pipefail
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SEND_NTFY="/usr/local/bin/send-ntfy.sh"
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# Critical containers that should always be running (CT IDs only, not VMs!)
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CRITICAL_CONTAINERS=("200:docker" "209:cloudreve" "221:gitea" "299:sftpgo")
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for ct_config in "${CRITICAL_CONTAINERS[@]}"; do
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IFS=':' read -r CTID NAME <<< "$ct_config"
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# Check if container exists first
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if ! pct status $CTID >/dev/null 2>&1; then
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logger -t container-monitor "CT $CTID ($NAME) does not exist, skipping"
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continue
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fi
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# Check if container is running
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STATUS=$(pct status $CTID 2>/dev/null | awk '{print $2}')
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if [ "$STATUS" != "running" ]; then
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$SEND_NTFY critical "Container Down" "🔴 CRITICAL: Container $NAME (CT $CTID) is $STATUS (expected: running)" "skull,error,package"
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continue
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fi
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# Check disk usage inside container
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DISK_INFO=$(pct exec $CTID -- df -h / 2>/dev/null | tail -1 || echo "FAILED")
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if [ "$DISK_INFO" != "FAILED" ]; then
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USAGE=$(echo "$DISK_INFO" | awk '{print $5}' | sed 's/%//')
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USED=$(echo "$DISK_INFO" | awk '{print $3}')
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TOTAL=$(echo "$DISK_INFO" | awk '{print $2}')
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if [ "$USAGE" -gt 90 ]; then
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$SEND_NTFY critical "Container Disk Critical" "🔴 CRITICAL: Container $NAME (CT $CTID) disk at ${USAGE}% (Used: $USED/$TOTAL)" "cd,skull,package"
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elif [ "$USAGE" -gt 80 ]; then
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$SEND_NTFY warning "Container Disk Warning" "🟡 WARNING: Container $NAME (CT $CTID) disk at ${USAGE}% (Used: $USED/$TOTAL)" "cd,warning,package"
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fi
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fi
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done
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logger -t container-monitor "Container check completed"
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