1  #!/bin/bash
 2  # /tmp Cleanup Maintenance Script
 3  # Prevents accumulation of old temporary files that can block rustc
 4  #
 5  # Usage: Run manually or via cron
 6  # Recommended: crontab -e
 7  #   0 2 * * * /home/devops/working-repos/alpha-delta-context/components/_plans/tmp-cleanup-maintenance.sh
 8  
 9  set -euo pipefail
10  
11  LOG_FILE="/var/log/tmp-cleanup.log"
12  
13  log() {
14      echo "[$(date '+%Y-%m-%d %H:%M:%S')] $*" | tee -a "$LOG_FILE"
15  }
16  
17  # Check /tmp usage before cleanup
18  BEFORE=$(ls -la /tmp | wc -l)
19  log "Starting /tmp cleanup. Current entries: $BEFORE"
20  
21  # Clean old files (>1 day old)
22  log "Cleaning old files..."
23  sudo find /tmp -maxdepth 1 -type f -mtime +1 \
24      -not -name '.testnet_password' \
25      -delete 2>/dev/null || true
26  
27  # Clean empty directories (>1 day old)
28  log "Cleaning empty old directories..."
29  sudo find /tmp -maxdepth 1 -type d -mtime +1 -empty \
30      -delete 2>/dev/null || true
31  
32  # Clean non-empty old directories (>2 days old for safety)
33  log "Cleaning non-empty old directories (>2 days)..."
34  sudo find /tmp -maxdepth 1 -type d -mtime +2 \
35      -exec rm -rf {} \; 2>/dev/null || true
36  
37  # Check /tmp usage after cleanup
38  AFTER=$(ls -la /tmp | wc -l)
39  CLEANED=$((BEFORE - AFTER))
40  
41  log "Cleanup complete. Entries before: $BEFORE, after: $AFTER, cleaned: $CLEANED"
42  
43  # Check filesystem
44  df -h /tmp | tail -1 | awk '{print "Disk usage: " $3 " / " $2 " (" $5 ")"}'
45  df -i /tmp | tail -1 | awk '{print "Inode usage: " $3 " / " $2 " (" $5 ")"}'
46  
47  # Test rustc temp directory creation
48  if ! rustc --version >/dev/null 2>&1; then
49      log "WARNING: rustc not available or failed"
50      exit 1
51  fi
52  
53  log "/tmp maintenance completed successfully"
54  exit 0