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https://github.com/kerberos-io/openalpr-base.git
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76 lines
1.6 KiB
Python
76 lines
1.6 KiB
Python
import os
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import shutil
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BYTES_IN_A_MEGABYTE = 1048576
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size_quota_mb=200000
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size_quota_bytes = size_quota_mb * BYTES_IN_A_MEGABYTE
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dir='/var/www/html/plates/'
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def get_size(start_path = '.'):
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total_size = 0
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for dirpath, dirnames, filenames in os.walk(start_path):
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for f in filenames:
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fp = os.path.join(dirpath, f)
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total_size += os.path.getsize(fp)
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return total_size
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all_files = []
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os.chdir(dir)
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initial_dir_size = get_size()
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print initial_dir_size
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if (initial_dir_size <= size_quota_bytes):
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dir_size_mb = float(initial_dir_size) / float(BYTES_IN_A_MEGABYTE)
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print "Directory is within quota (" + str(dir_size_mb) + " / " + str(size_quota_mb) + " MB)"
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exit()
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for files in os.listdir("."):
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#print files
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#print " -- " + str(os.stat(files))
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if os.path.isdir(files):
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filetuple = ( os.stat(files).st_mtime, get_size(files), files)
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all_files.append( filetuple )
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else:
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filetuple = ( os.stat(files).st_mtime, os.stat(files).st_size, files)
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all_files.append( filetuple )
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print "UNSORTED"
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for file in all_files:
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print file[0]
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#print all_files
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all_files.sort(key=lambda tup: tup[0])
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print "SORTED"
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for file in all_files:
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print file[2]
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bytes_left_to_delete = initial_dir_size - size_quota_bytes
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for fileinfo in all_files:
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if bytes_left_to_delete <= 0:
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break
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filename = fileinfo[2]
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filebytes = fileinfo[1]
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print "Deleting: " + filename + " (" + str(filebytes) + " bytes)"
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if (os.path.isdir(filename)):
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shutil.rmtree(filename, True)
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else:
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os.remove(filename)
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bytes_left_to_delete = bytes_left_to_delete - filebytes
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