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## CatLogFiles2.py
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## A simple Python program that will take preformatted log files (comma separated) from a
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## user selected set of Log_File directories (The user will select the scope) and Concatenate
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## their contents into one large Excel CSV file.
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#Eborges
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#11.12.02
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import sys, os
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from lgflcntr import getoffice
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## Function: CatLogFile
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## Purpose: Takes all log files in the directory inputed by the user, for each of the
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## App Servers chosen by the user, and concatenates the contents into a CSV file
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## on the executing user's U: drive.
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## Arguments: input_dir - Directory, given at the command prompt, that the program should
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## look in, to find all of the different log files it should concatenate
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## output_file - The name of the file that the program will store these CSV entries
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## in.
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def catlogfile(input_dir, output_file):
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#Determine the App Server scope.
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appservers = getoffice()
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output_file = "u:/" + output_file
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print input_dir
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print "Concatenating names and compiling them into one log file on your U:"
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clear=open(output_file,'w')
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clear.close()
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#For each of the App Servers in the scope, grab a list of their contents.
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for x in appservers:
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server = x + '\n'
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print server
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directory = "/app/log_files/" + input_dir
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place = "//" + x + directory
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try:
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FilesList = os.listdir(place)
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#Read the contents of each of these files and put them into the CSV file chosen
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#by the user.
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for y in FilesList:
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FullPath = place + "/" + y
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f=open(FullPath, 'r')
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contents = f.readlines()
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f.close()
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newfile=open(output_file,'a')
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newfile.writelines(contents)
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newfile.close()
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except WindowsError:
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#Catch the exception incase it dosent exist.
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print x,"Does not have a log file... skipping"
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print 'Finished! The new concatenated list has been written to %s'% output_file
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if __name__ == '__main__':
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if len(sys.argv) < 2:
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print "Sorry but this program requires both an input directory and an output file.\nThe Syntax is\ncatlogfiles.py InputDirectory OutputFile"
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else:
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input_dir = sys.argv[1]
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output_file = sys.argv[2]
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catlogfile(input_dir, output_file)
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