73 lines
2.0 KiB
Python
73 lines
2.0 KiB
Python
# Copyright 2013 Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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import re
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import shlex
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import socket
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import subprocess
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from shotgun.logger import logger
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def hostname():
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return socket.gethostname()
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def is_ip(name):
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return (re.search(ur"([0-9]{1,3}\.){3}[0-9]{1,3}", name) and True)
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def fqdn(name=None):
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if name:
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return socket.getfqdn(name)
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return socket.getfqdn(socket.gethostname())
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def is_local(name):
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if name in ("localhost", hostname(), fqdn()):
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return True
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return False
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def execute(command, to_filename=None):
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logger.debug("Trying to execute command: %s", command)
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commands = [c.strip() for c in re.split(ur'\|', command)]
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env = os.environ
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env["PATH"] = "/bin:/usr/bin:/sbin:/usr/sbin"
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to_file = None
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if to_filename:
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to_file = open(to_filename, 'wb')
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process = []
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for c in commands:
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try:
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process.append(subprocess.Popen(
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shlex.split(c),
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env=env,
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stdin=(process[-1].stdout if process else None),
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stdout=(to_file
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if (len(process) == len(commands) - 1) and to_file
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else subprocess.PIPE),
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stderr=(subprocess.PIPE)
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))
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except OSError as e:
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return (1, "", "%s\n" % str(e))
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if len(process) >= 2:
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process[-2].stdout.close()
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stdout, stderr = process[-1].communicate()
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return (process[-1].returncode, stdout, stderr)
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