Edit: /opt/dedrads/filescan (3566B)
#!/usr/lib/rads/venv/bin/python3
import os
import shutil
from subprocess import run, PIPE, DEVNULL
from datetime import datetime
# Print date
def show_date():
print(datetime.now().strftime("%a %b %d %H:%M:%S %Y"))
# Show total disk usage and print
def show_disk_usage(fs='/'):
print(f"\nDisk Usage for {fs}:\n")
try:
total, used, free = shutil.disk_usage(fs)
disk_usage_percent = (used / total) * 100 if total > 0 else 0
print(f"Total: {total // (2**30)} GB")
print(f"Used: {used // (2**30)} GB")
print(f"Free: {free // (2**30)} GB")
print(f"Usage: {disk_usage_percent:.2f}%")
except Exception as e:
print(f"Failed to retrieve disk usage info: {e}")
# Show inode usage (like df -i)
def show_inode_usage(fs='/'):
print(f"\nInode Usage for {fs}:\n")
try:
stats = os.statvfs(fs)
total_inodes = stats.f_files
free_inodes = stats.f_ffree
used_inodes = total_inodes - free_inodes
inode_usage_percent = (
(used_inodes / total_inodes) * 100 if total_inodes > 0 else 0
)
print(f"Total Inodes: {total_inodes}")
print(f"Used Inodes: {used_inodes}")
print(f"Free Inodes: {free_inodes}")
print(f"Usage: {inode_usage_percent:.2f}%")
except Exception as e:
print(f"Failed to retrieve inode info: {e}")
# Find the largest directories and print
def find_largest_directories(basedir="/"):
print(f"\nLargest Directories for {basedir} (≥ 1 GB):\n")
cmd = (
f"du --human-readable --max-depth=2 --threshold={2**30} "
f"--exclude='/proc/*' --exclude='/home/virtfs/*' {basedir} "
"| sort -hr | head -15"
)
try:
result = run(
cmd, stdout=PIPE, stderr=DEVNULL, shell=True, text=True, check=True
)
except Exception as e:
print(f"Failed to retrieve largest directories: {e}")
for line in result.stdout.splitlines():
size, path = line.split(maxsplit=1)
print(f"{size:>6}\t{path}")
# Find largest files and print
def find_largest_files(basedir="/"):
print(f"\nLargest Files for {basedir}:\n")
cmd = (
f"find {basedir} "
"-xdev -path /home/virtfs -prune -o -type f -printf '%s %p\n' "
"| sort -nr "
"| head -n 20 "
"| numfmt --to=iec"
)
try:
result = run(
cmd, stdout=PIPE, stderr=DEVNULL, shell=True, text=True, check=True
)
except Exception as e:
print(f"Error running command: {e}")
for line in result.stdout.splitlines():
size, path = line.split(maxsplit=1)
print(f"{size:>6}\t{path}")
# Full listing of all directories in /backup
def print_backup_directory_contents():
print("\nFull Directory Tree of /backup (Directories Only):\n")
try:
for root, dirs, _ in os.walk('/backup'):
for name in dirs:
print(os.path.join(root, name))
except Exception as e:
print(f"Failed to list directories in /backup: {e}")
# Show /backup disk usage, largest dirs and files
def find_backup_info(basedir='/backup'):
print("\nDisk Usage for /backup:\n")
find_largest_directories(basedir)
find_largest_files(basedir)
print_backup_directory_contents()
# The main function
def main():
fs = '/'
show_date()
show_disk_usage(fs)
show_inode_usage(fs)
find_largest_directories(fs)
find_largest_files(fs)
# Add backup section
find_backup_info()
if __name__ == "__main__":
main()