19e8436a02
- Add monitor-db-stability.sh for automatic recovery - Improve PostgreSQL shutdown settings to prevent data loss - Add checkpoint and WAL settings for better persistence
89 lines
3.1 KiB
Bash
Executable File
89 lines
3.1 KiB
Bash
Executable File
#!/bin/bash
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# Monitor database stability and auto-recover if needed
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# Run this periodically (e.g., every 5 minutes via cron)
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set -e
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LOG_FILE="/var/log/db-stability-monitor.log"
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TIMESTAMP=$(date '+%Y-%m-%d %H:%M:%S')
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log() {
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echo "[$TIMESTAMP] $1" | tee -a "$LOG_FILE"
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}
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log "🔍 Starting database stability check..."
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# Check if PostgreSQL container is running
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if ! docker ps | grep -q daarion-postgres; then
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log "❌ PostgreSQL container is not running! Starting..."
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cd /opt/microdao-daarion
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docker compose -f docker-compose.db.yml up -d db
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sleep 10
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fi
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# Check if database exists
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if ! docker exec daarion-postgres psql -U postgres -lqt | cut -d \| -f 1 | grep -qw daarion; then
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log "⚠️ Database 'daarion' does not exist, creating..."
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docker exec daarion-postgres psql -U postgres -c "CREATE DATABASE daarion;" || {
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log "❌ Failed to create database"
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exit 1
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}
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fi
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# Check data integrity
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MICRODAO_COUNT=$(docker exec daarion-postgres psql -U postgres -d daarion -t -c "SELECT COUNT(*) FROM microdaos;" 2>/dev/null | tr -d ' ' || echo "0")
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AGENT_COUNT=$(docker exec daarion-postgres psql -U postgres -d daarion -t -c "SELECT COUNT(*) FROM agents;" 2>/dev/null | tr -d ' ' || echo "0")
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log "📊 Data check: MicroDAOs=$MICRODAO_COUNT, Agents=$AGENT_COUNT"
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# If data is missing, try to restore
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if [ "$MICRODAO_COUNT" -lt 5 ] || [ "$AGENT_COUNT" -lt 10 ]; then
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log "⚠️ Data loss detected! Attempting recovery..."
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# Check for recent backup
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LATEST_BACKUP=$(ls -t /opt/microdao-daarion/db_backups/*.sql 2>/dev/null | head -1)
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if [ -n "$LATEST_BACKUP" ]; then
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log "📦 Found backup: $LATEST_BACKUP"
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log "🔄 Restoring from backup..."
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# Drop and recreate database
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docker exec daarion-postgres psql -U postgres -c "DROP DATABASE IF EXISTS daarion;"
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docker exec daarion-postgres psql -U postgres -c "CREATE DATABASE daarion;"
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# Restore from backup
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docker exec -i daarion-postgres psql -U postgres -d daarion < "$LATEST_BACKUP" 2>&1 | grep -v "already exists\|does not exist" || true
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# Apply migrations
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cd /opt/microdao-daarion
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for f in migrations/*.sql; do
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docker exec -i daarion-postgres psql -U postgres -d daarion < "$f" 2>&1 | grep -v "already exists\|does not exist" || true
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done
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# Sync NODE2 agents
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python3 scripts/sync-node2-dagi-agents.py 2>&1 | tail -5 || true
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# Remove test agents
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bash scripts/remove-test-agents.sh 2>&1 | tail -3 || true
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log "✅ Recovery complete"
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else
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log "❌ No backup found for recovery"
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fi
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fi
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# Check PostgreSQL logs for errors
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ERROR_COUNT=$(docker logs daarion-postgres --since 5m 2>&1 | grep -i "fatal\|error\|panic" | wc -l)
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if [ "$ERROR_COUNT" -gt 0 ]; then
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log "⚠️ Found $ERROR_COUNT errors in PostgreSQL logs in last 5 minutes"
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fi
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# Check container restart count
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RESTART_COUNT=$(docker inspect daarion-postgres --format='{{.RestartCount}}' 2>/dev/null || echo "0")
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if [ "$RESTART_COUNT" -gt 10 ]; then
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log "⚠️ PostgreSQL has restarted $RESTART_COUNT times - possible stability issue"
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fi
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log "✅ Stability check complete"
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