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1 # -*- coding: iso-8859-1 -*- 2 # vim: set ft=python ts=3 sw=3 expandtab: 3 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # 4 # 5 # C E D A R 6 # S O L U T I O N S "Software done right." 7 # S O F T W A R E 8 # 9 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # 10 # 11 # Copyright (c) 2007,2010 Kenneth J. Pronovici. 12 # All rights reserved. 13 # 14 # This program is free software; you can redistribute it and/or 15 # modify it under the terms of the GNU General Public License, 16 # Version 2, as published by the Free Software Foundation. 17 # 18 # This program is distributed in the hope that it will be useful, 19 # but WITHOUT ANY WARRANTY; without even the implied warranty of 20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 21 # 22 # Copies of the GNU General Public License are available from 23 # the Free Software Foundation website, http://www.gnu.org/. 24 # 25 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # 26 # 27 # Author : Kenneth J. Pronovici <pronovic@ieee.org> 28 # Language : Python (>= 2.5) 29 # Project : Cedar Backup, release 2 30 # Purpose : Implements the standard 'initialize' action. 31 # 32 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # 33 34 ######################################################################## 35 # Module documentation 36 ######################################################################## 37 38 """ 39 Implements the standard 'initialize' action. 40 @sort: executeInitialize 41 @author: Kenneth J. Pronovici <pronovic@ieee.org> 42 """ 43 44 45 ######################################################################## 46 # Imported modules 47 ######################################################################## 48 49 # System modules 50 import logging 51 52 # Cedar Backup modules 53 from CedarBackup2.actions.util import initializeMediaState 54 55 56 ######################################################################## 57 # Module-wide constants and variables 58 ######################################################################## 59 60 logger = logging.getLogger("CedarBackup2.log.actions.initialize") 61 62 63 ######################################################################## 64 # Public functions 65 ######################################################################## 66 67 ############################### 68 # executeInitialize() function 69 ############################### 7072 """ 73 Executes the initialize action. 74 75 The initialize action initializes the media currently in the writer 76 device so that Cedar Backup can recognize it later. This is an optional 77 step; it's only required if checkMedia is set on the store configuration. 78 79 @param configPath: Path to configuration file on disk. 80 @type configPath: String representing a path on disk. 81 82 @param options: Program command-line options. 83 @type options: Options object. 84 85 @param config: Program configuration. 86 @type config: Config object. 87 """ 88 logger.debug("Executing the 'initialize' action.") 89 if config.options is None or config.store is None: 90 raise ValueError("Store configuration is not properly filled in.") 91 initializeMediaState(config) 92 logger.info("Executed the 'initialize' action successfully.")93
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