275fce4c94
a new config options is added: CONFIG_CINDER_NFS_MOUNTS , also adds validate_multi_regepx for use with both NFS mounts and GlusterFS mounts Change-Id: I5cf0ef0114c7eaa0bedd8528e6b1fe805221443a
65 lines
1.9 KiB
Python
65 lines
1.9 KiB
Python
# -*- coding: utf-8 -*-
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import os
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from .utils import ScriptRunner, force_ip
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from .exceptions import ParamProcessingError, NetworkError
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__all__ = ('ParamProcessingError', 'process_host', 'process_ssh_key')
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def process_host(param, process_args=None):
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"""
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Tries to change given parameter to IP address, if it is in hostname
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format
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"""
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localhost = process_args and \
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process_args.get('allow_localhost', False)
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try:
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return force_ip(param, allow_localhost=localhost)
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except NetworkError, ex:
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raise ParamProcessingError(str(ex))
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def process_ssh_key(param, process_args=None):
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"""
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Generates SSH key if given key in param doesn't exist. In case param
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is an empty string it generates default SSH key ($HOME/.ssh/id_rsa).
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"""
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def create_key(path):
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# make path absolute
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path = os.path.expanduser(path)
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path = os.path.abspath(path)
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# create new ssh key
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local = ScriptRunner()
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local.append('ssh-keygen -f "%s" -N ""' % path)
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local.execute()
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if not param:
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key_file = '%s/.ssh/id_rsa' % os.environ["HOME"]
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param = '%s.pub' % key_file
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if not os.path.isfile(param):
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create_key(key_file)
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elif not os.path.isfile(param):
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key_file = param.endswith('.pub') and param[:-4] or param
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param = param.endswith('.pub') and param or ('%s.pub' % param)
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create_key(key_file)
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return param
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def process_add_quotes_around_values(param, process_args=None):
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"""
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Add a single quote character around each element of a comma
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separated list of values
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"""
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params_list = param.split(',')
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for index, elem in enumerate(params_list):
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if not elem.startswith("'"):
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elem = "'" + elem
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if not elem.endswith("'"):
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elem = elem + "'"
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params_list[index] = elem
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param = ','.join(params_list)
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return param
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