1 | #!/usr/bin/env python |
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2 | |
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3 | import os |
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4 | import time |
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5 | |
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6 | # Location of rrdtool |
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7 | RRDTOOL_BIN = '/usr/bin/rrdtool' |
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8 | |
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9 | # Location of Ganglia's rrd's |
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10 | GANGLIA_RRD_DIR = '/var/lib/ganglia/rrds' |
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11 | |
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12 | # Location where you want our own rrd's stored |
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13 | #MYDATA_DIR = '/data/myrrds' |
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14 | MYDATA_DIR = '/tmp/ramdisk/myrrds' |
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15 | |
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16 | for root, dirs, files in os.walk( GANGLIA_RRD_DIR, topdown=False ): |
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17 | |
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18 | for name in files: |
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19 | if name.find('.rrd') != -1 and name.find('__SummaryInfo__') == -1: |
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20 | |
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21 | ganglia_rrd = os.path.join( root, name ) |
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22 | rel_dir = ganglia_rrd[len(GANGLIA_RRD_DIR):] |
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23 | mydata_rrd = MYDATA_DIR + rel_dir |
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24 | |
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25 | if not os.path.isdir( MYDATA_DIR + os.path.dirname(rel_dir) ): |
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26 | #print 'mkdir ' + MYDATA_DIR + os.path.dirname(rel_dir) |
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27 | os.makedirs( MYDATA_DIR + os.path.dirname(rel_dir) ) |
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28 | |
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29 | if os.path.exists( '/tmp/ramdisk/myblatemp.xml' ): |
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30 | os.remove( '/tmp/ramdisk/myblatemp.xml' ) |
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31 | |
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32 | xml = open( '/tmp/ramdisk/myblatemp.xml', 'w' ) |
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33 | |
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34 | #print RRDTOOL_BIN + ' dump "' + ganglia_rrd + '" | head -271' |
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35 | rrd_dump = os.popen( RRDTOOL_BIN + ' dump "' + ganglia_rrd + '" | head -271', 'r') |
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36 | |
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37 | for regel in rrd_dump.readlines(): |
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38 | xml.write( regel ) |
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39 | |
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40 | rrd_dump.close() |
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41 | |
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42 | xml.write( '</rrd>' ) |
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43 | |
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44 | xml.close() |
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45 | |
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46 | #print RRDTOOL_BIN + ' restore /tmp/ramdisk/myblatemp.xml "' + mydata_rrd + '"' |
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47 | os.system( RRDTOOL_BIN + ' restore /tmp/ramdisk/myblatemp.xml "' + mydata_rrd + '"' ) |
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