[693] | 1 | #!/usr/bin/env python |
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| 2 | |
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[695] | 3 | import shlex, sys, pprint |
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[693] | 4 | from glob import glob |
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| 5 | |
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| 6 | class GangliaConfigParser: |
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| 7 | |
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| 8 | def __init__( self, filename ): |
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| 9 | |
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| 10 | self.conf_lijst = [ ] |
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[695] | 11 | self.conf_dict = { } |
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[693] | 12 | self.filename = filename |
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| 13 | self.file_pointer = file( filename, 'r' ) |
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| 14 | self.lexx = shlex.shlex( self.file_pointer ) |
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| 15 | self.lexx.whitespace_split = True |
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| 16 | |
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| 17 | self.parse() |
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| 18 | |
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[695] | 19 | |
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[693] | 20 | def __del__( self ): |
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| 21 | |
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| 22 | self.file_pointer.close() |
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| 23 | del self.lexx |
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| 24 | del self.conf_lijst |
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| 25 | |
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| 26 | def removeQuotes( self, value ): |
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| 27 | |
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| 28 | clean_value = value |
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| 29 | clean_value = clean_value.replace( "'", "" ) |
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| 30 | clean_value = clean_value.replace( '"', '' ) |
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| 31 | clean_value = clean_value.strip() |
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| 32 | |
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| 33 | return clean_value |
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| 34 | |
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| 35 | def removeBraces( self, value ): |
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| 36 | |
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| 37 | clean_value = value |
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| 38 | clean_value = clean_value.replace( "(", "" ) |
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| 39 | clean_value = clean_value.replace( ')', '' ) |
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| 40 | clean_value = clean_value.strip() |
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| 41 | |
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| 42 | return clean_value |
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| 43 | |
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| 44 | def parse( self ): |
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| 45 | |
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| 46 | t = 'bogus' |
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[695] | 47 | c = False |
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| 48 | i = False |
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[693] | 49 | |
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| 50 | while t != self.lexx.eof: |
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| 51 | #print 'get token' |
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| 52 | t = self.lexx.get_token() |
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| 53 | |
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[695] | 54 | if len( t ) >= 2: |
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[693] | 55 | |
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[695] | 56 | if len( t ) >= 4: |
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[693] | 57 | |
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[695] | 58 | if t[:2] == '/*' and t[-2:] == '*/': |
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| 59 | |
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| 60 | print 'comment line' |
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| 61 | print 'skipping: %s' %t |
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| 62 | continue |
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| 63 | |
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| 64 | if t == '/*' or t[:2] == '/*': |
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| 65 | c = True |
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| 66 | print 'comment start' |
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| 67 | print 'skipping: %s' %t |
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| 68 | continue |
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| 69 | |
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| 70 | if t == '*/' or t[-2:] == '*/': |
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| 71 | c = False |
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| 72 | print 'skipping: %s' %t |
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| 73 | print 'comment end' |
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| 74 | continue |
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| 75 | |
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[693] | 76 | if c: |
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| 77 | print 'skipping: %s' %t |
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| 78 | continue |
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| 79 | |
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| 80 | if t == 'include': |
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| 81 | i = True |
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| 82 | print 'include start' |
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| 83 | print 'skipping: %s' %t |
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| 84 | continue |
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| 85 | |
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| 86 | if i: |
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| 87 | |
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| 88 | print 'include start: %s' %t |
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| 89 | |
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| 90 | t2 = self.removeQuotes( t ) |
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| 91 | t2 = self.removeBraces( t ) |
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| 92 | |
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| 93 | for in_file in glob( self.removeQuotes(t2) ): |
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| 94 | |
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| 95 | print 'including file: %s' %in_file |
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| 96 | parse_infile = GangliaConfigParser( in_file ) |
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| 97 | |
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| 98 | self.conf_lijst = self.conf_lijst + parse_infile.getConfLijst() |
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| 99 | |
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| 100 | del parse_infile |
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| 101 | |
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| 102 | i = False |
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| 103 | print 'include end' |
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| 104 | print 'skipping: %s' %t |
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| 105 | continue |
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| 106 | |
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| 107 | print 'keep: %s' %t |
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| 108 | self.conf_lijst.append( t ) |
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| 109 | |
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| 110 | def getConfLijst( self ): |
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| 111 | |
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| 112 | return self.conf_lijst |
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| 113 | |
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[695] | 114 | def confListToDict( self, parent_list=None ): |
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| 115 | |
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| 116 | new_dict = { } |
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| 117 | count = 0 |
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| 118 | skip = 0 |
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| 119 | |
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| 120 | if not parent_list: |
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| 121 | parent_list = self.conf_lijst |
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| 122 | |
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| 123 | print 'entering confListToDict(): (parent) list size %s' %len(parent_list) |
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| 124 | |
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| 125 | for n, c in enumerate( parent_list ): |
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| 126 | |
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| 127 | count = count + 1 |
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| 128 | |
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| 129 | print 'CL: n %d c %s' %(n, c) |
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| 130 | |
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| 131 | if skip > 0: |
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| 132 | |
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| 133 | #print '- skipped' |
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| 134 | skip = skip - 1 |
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| 135 | continue |
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| 136 | |
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| 137 | if (n+1) <= (len( parent_list )-1): |
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| 138 | |
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| 139 | if parent_list[(n+1)] == '{': |
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| 140 | |
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| 141 | if not new_dict.has_key( c ): |
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| 142 | new_dict[ c ] = [ ] |
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| 143 | |
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| 144 | (temp_new_dict, skip) = self.confListToDict( parent_list[(n+2):] ) |
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| 145 | new_dict[ c ].append( temp_new_dict ) |
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| 146 | |
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| 147 | if parent_list[(n+1)] == '=' and (n+2) <= (len( parent_list )-1): |
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| 148 | |
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| 149 | if not new_dict.has_key( c ): |
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| 150 | new_dict[ c ] = [ ] |
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| 151 | |
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| 152 | new_dict[ c ].append( parent_list[ (n+2) ] ) |
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| 153 | |
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| 154 | skip = 2 |
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| 155 | |
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| 156 | if parent_list[n] == '}': |
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| 157 | |
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| 158 | #print 'parent_list = %s' %parent_list |
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| 159 | print 'leaving confListToDict(): new dict = %s' %new_dict |
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| 160 | return (new_dict, count) |
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| 161 | |
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| 162 | def getConfDict( self ): |
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| 163 | |
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| 164 | return self.conf_dict |
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| 165 | |
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| 166 | def makeConfDict( self ): |
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| 167 | |
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| 168 | new_dict = { } |
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| 169 | skip = 0 |
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| 170 | |
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| 171 | print 'entering makeConfDict()' |
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| 172 | |
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| 173 | for n, c in enumerate( self.conf_lijst ): |
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| 174 | |
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| 175 | print 'M: n %d c %s' %(n, c) |
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| 176 | |
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| 177 | if skip > 0: |
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| 178 | |
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| 179 | print '- skipped' |
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| 180 | skip = skip - 1 |
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| 181 | continue |
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| 182 | |
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| 183 | if (n+1) <= (len( self.conf_lijst )-1): |
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| 184 | |
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| 185 | if self.conf_lijst[(n+1)] == '{': |
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| 186 | |
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| 187 | if not new_dict.has_key( c ): |
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| 188 | new_dict[ c ] = [ ] |
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| 189 | |
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| 190 | ( temp_new_dict, skip ) = self.confListToDict( self.conf_lijst[(n+2):] ) |
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| 191 | new_dict[ c ].append( temp_new_dict ) |
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| 192 | |
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| 193 | if self.conf_lijst[(n+1)] == '=' and (n+2) <= (len( self.conf_lijst )-1): |
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| 194 | |
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| 195 | if not new_dict.has_key( c ): |
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| 196 | new_dict[ c ] = [ ] |
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| 197 | |
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| 198 | new_dict[ c ].append( self.conf_lijst[ (n+2) ] ) |
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| 199 | |
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| 200 | skip = 2 |
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| 201 | |
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| 202 | self.conf_dict = new_dict |
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| 203 | print 'leaving makeConfDict(): conf dict size %d' %len( self.conf_dict ) |
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| 204 | |
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[693] | 205 | GMOND_LOCATION = '/etc/ganglia/gmond.conf' |
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| 206 | |
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| 207 | g = GangliaConfigParser( GMOND_LOCATION ) |
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| 208 | |
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[695] | 209 | pprint.pprint( g.getConfLijst(), width=1 ) |
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[693] | 210 | |
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[695] | 211 | g.makeConfDict() |
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| 212 | |
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| 213 | pprint.pprint( g.getConfDict(), width=1 ) |
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| 214 | |
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[693] | 215 | print 'exiting..' |
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| 216 | sys.exit(0) |
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