2
"""Backup directories using rsync. Quick and dirty.
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backup.py config_file final_actions
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#----------------------------------------------------------------------------
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# configure in this section
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# all dirs relative to current dir.
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# output directory for backups
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# list directories to backup as a dict with 1 or 0 values for
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# recursive (or not) descent:
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# list exclude patterns here (space-separated):
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# if the pattern ends with a / then it will only match a directory, not a
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# file, link or device.
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# see man rsync for more details on the exclude patterns
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exc_pats = '#*# *~ *.pyc *.pyo *.o '
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# global options for rsync
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rsync_opts='-v -t -a --delete --delete-excluded'
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#----------------------------------------------------------------------------
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import os,string,re,sys
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from IPython.genutils import *
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from IPython.Itpl import itpl
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# config file can redefine final actions
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# load config from cmd line config file or default bkprc.py
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print 'You need to provide a config file: bkp.py rcfile'
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# make output dir if needed
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outdir = os.path.expanduser(outdir)
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except OSError: # raised if dir already exists -> no need to make it
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# build rsync command and call:
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exclude = re.sub(r'([^\s].*?)(\s|$)',r'--exclude "\1"\2',exc_pats)
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rsync = itpl('rsync $rsync_opts $exclude')
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# the same can also be done with lists (keep it for reference):
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#exclude = string.join(['--exclude "'+p+'"' for p in qw(exc_pats)])
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# rsync takes -r as a flag, not 0/1 so translate:
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rec_flag = {0:'',1:'-r'}
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# loop over user specified directories calling rsync
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for bakdir,rec in to_backup.items():
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bakdir = os.path.expanduser(bakdir)
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xsys(itpl('$rsync $rec_flag[rec] $bakdir $outdir'),
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debug=0,verbose=1,header='\n### ')
added
removed
tools/bkp.py
