Revision 856c67e1 lib/ssconf.py
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# Copyright (C) 2006, 2007 Google Inc. |
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# Copyright (C) 2006, 2007, 2008 Google Inc.
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# |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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from ganeti import errors |
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from ganeti import constants |
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from ganeti import utils |
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from ganeti import serializer |
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class SimpleStore: |
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uid=0, gid=0, mode=0400) |
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class SimpleConfigReader: |
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"""Simple class to read configuration file. |
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""" |
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def __init__(self, file_name=constants.CLUSTER_CONF_FILE): |
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"""Initializes this class. |
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@type file_name: string |
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@param file_name: Configuration file path |
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""" |
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self._file_name = file_name |
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self._config_data = serializer.Load(utils.ReadFile(file_name)) |
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# TODO: Error handling |
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def GetClusterName(self): |
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return self._config_data["cluster"]["cluster_name"] |
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def GetHostKey(self): |
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return self._config_data["cluster"]["rsahostkeypub"] |
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def GetMasterNode(self): |
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return self._config_data["cluster"]["master_node"] |
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def GetMasterIP(self): |
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return self._config_data["cluster"]["master_ip"] |
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def GetMasterNetdev(self): |
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return self._config_data["cluster"]["master_netdev"] |
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def GetFileStorageDir(self): |
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return self._config_data["cluster"]["file_storage_dir"] |
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def GetHypervisorType(self): |
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return self._config_data["cluster"]["hypervisor"] |
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def GetNodeList(self): |
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return self._config_data["nodes"].keys() |
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class SimpleConfigWriter(SimpleConfigReader): |
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"""Simple class to write configuration file. |
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""" |
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def SetMasterNode(self, node): |
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"""Change master node. |
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""" |
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self._config_data["cluster"]["master_node"] = node |
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def Save(self): |
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"""Writes configuration file. |
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Warning: Doesn't take care of locking or synchronizing with other |
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processes. |
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""" |
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utils.WriteFile(self._file_name, |
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data=serializer.Dump(self._config_data), |
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mode=0600) |
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def GetMasterAndMyself(ss=None): |
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"""Get the master node and my own hostname. |
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Also available in: Unified diff