grab info out of Tivoli Storage Manager using the client console (dsmc)

dsmc.py

import os
import sys
import re
import subprocess
import pprint; pp = pprint.pprint

dsmdir = "p:\\tivoli\\tsm\\baclient"

assert os.getenv("PASS") is not None

filerex = re.compile(r"([0-9,']+)  B .* (\\.*) Never")

def filesizes(output):
	return [
		(
			int(matches[0].translate(None, "',.")),
			matches[1]
		)
		for matches in filerex.findall(output)
	]

def dsmc(*query):
	try:
		res = subprocess.check_output(
			" ".join(["dsmc"] + list(query) + ["-password=%PASS%"]),
			cwd=dsmdir,
			shell=True)
	except subprocess.CalledProcessError, e:
		print e
		return None
	return res

def query_archive(*args):
	output = dsmc("q ar -querysummary -subdir=yes", *args)
	if output is None:
		return 0
	else:
		sizes = filesizes(output)
		return sum(u for u,v in sizes)

filespaces = re.findall(r'\s+(\\.*?)\s*$', dsmc("q fi"), re.M)
pp(filespaces)

if 1:
	sizes = {}
	for space in filespaces:
		size = query_archive(space + "\\", '-des="Video AG*"')
		print "{0:20,d} {1}".format(size, space)
		sizes[space] = size

	total = sum(sizes.values())
	print "{0:20,d}\n{0:20d}".format(total)

# >>> query_archive("\\\\video2\\v$\\", '-des="*150616*"'); print "{0:,d}".format(_)
# >>> query_archive("\\\\video2\\v$\\"); print "{0:,d}".format(_)