64 lines
1.7 KiB
Python
64 lines
1.7 KiB
Python
# -*- coding: utf-8 -*-
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import shlex
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import datetime
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import logging
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import subprocess
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try:
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from exceptions import RuntimeError
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except ImportError:
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# Python3 doesn't require this anymore
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pass
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def asbool(val):
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if val is None:
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return False
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if isinstance(val, bool):
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return val
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val = str(val).strip().lower()
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return val in ("t", "true", "y", "yes", "on", "1")
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def execute(cmd, wait=True):
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logging.info("executing command '{}'".format(cmd))
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args = shlex.split(cmd)
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proc = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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rv = None
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if wait:
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out, _ = proc.communicate()
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if proc.returncode != 0:
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raise RuntimeError("{} exited with {}".format(cmd, proc.returncode))
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if hasattr(out, "decode"):
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rv = out.decode("utf-8")
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else:
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rv = out
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logging.info(u"command returned '{}'".format("" if not rv else rv))
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return rv
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def bytefmt(num):
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for unit in [ "", "Ki", "Mi", "Gi" ]:
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if num < 1024.0:
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return "{:.2f}{}B".format(num, unit)
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num /= 1024.0
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return "{:.2f}GiB".format(num*1024.0)
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def durationfmt(duration, shorten=False, suffix=False):
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duration = int(duration)
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minutes, seconds = divmod(duration, 60)
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hours, minutes = divmod(minutes, 60)
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suf = "m"
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res = "{:02d}:{:02d}".format(minutes, seconds)
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if hours > 0:
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if shorten:
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res = "{:02d}:{:02d}".format(hours, minutes)
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else:
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res = "{:02d}:{}".format(hours, res)
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suf = "h"
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return "{}{}".format(res, suf if suffix else "")
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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