55 lines
1.8 KiB
Python
55 lines
1.8 KiB
Python
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# This is not a direct clone of lsblk.c, this is a minimal reinterpretation for use on FreeBSD.
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import subprocess
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def get_geom_info():
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result = subprocess.run(['geom', 'disk', 'list'], stdout=subprocess.PIPE)
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return result.stdout.decode()
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def parse_geom_output(output):
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devices = []
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device = {}
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for line in output.splitlines():
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if line.startswith('Geom name:'):
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if device:
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devices.append(device)
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device = {}
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device['name'] = line.split(': ')[1]
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elif 'Mediasize' in line:
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device['size'] = format_size(int(line.split(': ')[1].split(' ')[0]))
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elif 'descr' in line:
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device['description'] = line.split(': ')[1]
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if device:
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devices.append(device)
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return devices
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def format_size(size):
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# Convert size in bytes to human-readable format
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for unit in ['B', 'KB', 'MB', 'GB', 'TB']:
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if size < 1024:
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return f"{size:.1f}{unit}"
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size /= 1024
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def get_mount_points():
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result = subprocess.run(['mount'], stdout=subprocess.PIPE)
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mount_output = result.stdout.decode()
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mount_points = {}
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for line in mount_output.splitlines():
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parts = line.split(' ')
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device = parts[0]
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mount_point = parts[2]
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mount_points[device] = mount_point
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return mount_points
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def print_lsblk_format(devices, mount_points):
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print(f"{'NAME':<10} {'SIZE':<10} {'DESCRIPTION':<20} {'MOUNTPOINT':<20}")
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for device in devices:
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mount_point = mount_points.get(f"/dev/{device['name']}", '-')
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print(f"{device['name']:<10} {device['size']:<10} {device['description']:<20} {mount_point:<20}")
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if __name__ == "__main__":
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geom_output = get_geom_info()
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devices = parse_geom_output(geom_output)
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mount_points = get_mount_points()
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print_lsblk_format(devices, mount_points)
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