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ranl
parent
eb44ca6a10
commit
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@ -11,83 +11,82 @@ requires
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from optparse import OptionParser
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import urllib2
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import re
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from twisted.plugins.twisted_reactors import default
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EXIT_CODE = {
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'OK': 0,
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'WARN': 1,
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'CRIT': 2,
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'UNKNOWN': 3,
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'OK': 0,
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'WARN': 1,
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'CRIT': 2,
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'UNKNOWN': 3,
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}
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def prepareOpts():
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'''
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Parse option from the shell
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'''
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def help():
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print 'How many workers are in a non-OK state'
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print ''
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parser.print_help()
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def err( string ):
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print 'Error: {0}'.format( string )
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help()
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exit(1)
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parser = OptionParser()
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parser.add_option('-u', '--url', dest='url', type='string', help='modjk status worker url')
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parser.add_option('-c', '--critical', dest='critical', type='int', help='warning threshold', default=-1)
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parser.add_option('-w', '--warning', dest='warning', type='int', help='critical threshold', default=-1)
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parser.add_option('-t', '--timeout', dest='timeout', type='float', help='how many seconds to wait for each http request', default=5)
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(opts, args) = parser.parse_args()
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# Input Validation
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if not opts.url:
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err('missing Modjk Status http url')
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if opts.warning > opts.critical:
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err('-w can not be greater than -c')
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if opts.warning < 0 or opts.critical < 0:
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err('-w and -c must be a positive number')
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return opts
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'''
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Parse option from the shell
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'''
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def help():
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print 'How many workers are in a non-OK state'
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print ''
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parser.print_help()
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def err( string ):
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print 'Error: {0}'.format( string )
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help()
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exit(1)
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parser = OptionParser()
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parser.add_option('-u', '--url', dest='url', type='string', help='modjk status worker url')
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parser.add_option('-c', '--critical', dest='critical', type='int', help='warning threshold', default=-1)
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parser.add_option('-w', '--warning', dest='warning', type='int', help='critical threshold', default=-1)
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parser.add_option('-t', '--timeout', dest='timeout', type='float', help='how many seconds to wait for each http request', default=5)
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(opts, args) = parser.parse_args()
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# Input Validation
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if not opts.url:
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err('missing Modjk Status http url')
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if opts.warning > opts.critical:
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err('-w can not be greater than -c')
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if opts.warning < 0 or opts.critical < 0:
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err('-w and -c must be a positive number')
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return opts
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def getErrorWorkers(url, timeout):
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'''
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Query the Modjk status worker for bad workers
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'''
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ret = []
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response = urllib2.urlopen(url+'?command=list&mime=prop', timeout=timeout).read()
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for line in re.findall( r'worker\..*\.state=.*', response, re.M):
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if not line.endswith('OK'):
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ret.append(
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line.split('.',1)[1].split('.',1)[0]
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)
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return ret
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'''
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Query the Modjk status worker for bad workers
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'''
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ret = []
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response = urllib2.urlopen(url+'?command=list&mime=prop', timeout=timeout).read()
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for line in re.findall( r'worker\..*\.state=.*', response, re.M):
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if not line.endswith('OK'):
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ret.append(
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line.split('.',1)[1].split('.',1)[0]
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)
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return ret
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if __name__ == '__main__':
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opts = prepareOpts()
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try:
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errorWorkers = getErrorWorkers(
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opts.url, opts.timeout
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)
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except urllib2.URLError as e:
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print 'UNKNOWN: Cant query jkstatus worker for data'
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exit(EXIT_CODE['UNKNOWN'])
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count = len(errorWorkers)
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state = ''
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if count < opts.warning:
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state = 'OK'
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elif count >= opts.warning and count < opts.critical:
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state = 'WARN'
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else:
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state = 'CRIT'
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print '{0}: {1} workers are in Err state {2}'.format(
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state, count, ','.join(errorWorkers)
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)
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exit(EXIT_CODE[state])
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opts = prepareOpts()
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try:
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errorWorkers = getErrorWorkers(
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opts.url, opts.timeout
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)
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except urllib2.URLError as e:
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print 'UNKNOWN: Cant query jkstatus worker for data'
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exit(EXIT_CODE['UNKNOWN'])
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count = len(errorWorkers)
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state = ''
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if count < opts.warning:
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state = 'OK'
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elif count >= opts.warning and count < opts.critical:
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state = 'WARN'
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else:
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state = 'CRIT'
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print '{0}: {1} workers are in Err state {2}'.format(
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state, count, ','.join(errorWorkers)
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)
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exit(EXIT_CODE[state])
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@ -13,326 +13,326 @@ import tempfile
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import os.path
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EXIT_CODE = {
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'OK': 0,
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'WARN': 1,
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'CRIT': 2,
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'UNKNOWN': 3,
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'OK': 0,
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'WARN': 1,
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'CRIT': 2,
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'UNKNOWN': 3,
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}
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def prepareOpts():
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'''
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Parse option from the shell
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'''
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cmds = {
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'ping' : 'create a ping to solr API',
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'dataimportDocumentsProcessed': 'check that the dataimport handler is not processing the same document for too long',
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'indexBehindMaster': 'check the difference between the slave index and the master'
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}
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epliog = 'Type of Checks:'
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for k in cmds:
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epliog += '\n {0}:\t{1}'.format(k, cmds[k])
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def help():
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parser.print_help()
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print ''
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print epliog
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def err( string ):
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print 'Error: {0}'.format( string )
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help()
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exit(1)
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parser = OptionParser()
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parser.add_option('-u', '--url', dest='url', type='string', help='solr url', default=None)
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parser.add_option('-U', '--user', dest='user', type='string', help='username', default=None)
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parser.add_option('-P', '--passwd', dest='passwd', type='string', help='password', default=None)
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parser.add_option('-t', '--timeout', dest='timeout', type='float', help='how many seconds to wait for each http request', default=5)
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parser.add_option('-T', '--type', dest='type', type='choice', choices=cmds.keys(), help='what to check: {0}'.format(', '.join(cmds.keys())) )
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parser.add_option('-C', '--core', dest='core', type='string', help='core id', default=None)
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parser.add_option('-d', '--handler', dest='handler', type='string', help='dataimport handler name', default=None)
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parser.add_option('-c', '--critical', dest='critical', type='int', help='warning threshold (implies -T indexBehindMaster)', default=None)
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parser.add_option('-w', '--warning', dest='warning', type='int', help='critical threshold (implies -T indexBehindMaster)', default=None)
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parser.add_option('-m', '--tmpdir', dest='tmpdir', type='string', help='absolute path to a writeable directory on the server', default=tempfile.gettempdir())
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(opts, args) = parser.parse_args()
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# Input Validation
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if not opts:
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help()
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exit(1)
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if not opts.type:
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err('missing -T')
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if (opts.user and not opts.passwd) or (not opts.user and opts.passwd):
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err('missing username or password')
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if not opts.url:
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err('missing solr http url')
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if opts.type == 'dataimportDocumentsProcessed':
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if opts.core is None:
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err('missing core id !')
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if opts.handler is None:
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err('missing handler name !')
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if opts.type == 'indexBehindMaster':
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if opts.critical is None or opts.warning is None:
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err('missing -w or -c')
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if opts.warning > opts.critical:
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err('-w can not be greater than -c')
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return opts
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'''
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Parse option from the shell
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'''
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cmds = {
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'ping' : 'create a ping to solr API',
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'dataimportDocumentsProcessed': 'check that the dataimport handler is not processing the same document for too long',
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'indexBehindMaster': 'check the difference between the slave index and the master'
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}
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epliog = 'Type of Checks:'
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for k in cmds:
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epliog += '\n {0}:\t{1}'.format(k, cmds[k])
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def help():
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parser.print_help()
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print ''
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print epliog
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def err( string ):
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print 'Error: {0}'.format( string )
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help()
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exit(1)
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parser = OptionParser()
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parser.add_option('-u', '--url', dest='url', type='string', help='solr url', default=None)
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parser.add_option('-U', '--user', dest='user', type='string', help='username', default=None)
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parser.add_option('-P', '--passwd', dest='passwd', type='string', help='password', default=None)
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parser.add_option('-t', '--timeout', dest='timeout', type='float', help='how many seconds to wait for each http request', default=5)
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parser.add_option('-T', '--type', dest='type', type='choice', choices=cmds.keys(), help='what to check: {0}'.format(', '.join(cmds.keys())) )
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parser.add_option('-C', '--core', dest='core', type='string', help='core id', default=None)
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parser.add_option('-d', '--handler', dest='handler', type='string', help='dataimport handler name', default=None)
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parser.add_option('-c', '--critical', dest='critical', type='int', help='warning threshold (implies -T indexBehindMaster)', default=None)
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parser.add_option('-w', '--warning', dest='warning', type='int', help='critical threshold (implies -T indexBehindMaster)', default=None)
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parser.add_option('-m', '--tmpdir', dest='tmpdir', type='string', help='absolute path to a writeable directory on the server', default=tempfile.gettempdir())
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(opts, args) = parser.parse_args()
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# Input Validation
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if not opts:
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help()
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exit(1)
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if not opts.type:
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err('missing -T')
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if (opts.user and not opts.passwd) or (not opts.user and opts.passwd):
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err('missing username or password')
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if not opts.url:
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err('missing solr http url')
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if opts.type == 'dataimportDocumentsProcessed':
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if opts.core is None:
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err('missing core id !')
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if opts.handler is None:
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err('missing handler name !')
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if opts.type == 'indexBehindMaster':
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if opts.critical is None or opts.warning is None:
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err('missing -w or -c')
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if opts.warning > opts.critical:
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err('-w can not be greater than -c')
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return opts
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class SolrMonitor():
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'''
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Monitor Apache Solr via http
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'''
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def __init__(self, url, timeout=5, username=None, passwd=None):
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self.url = url
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self.timeout = timeout
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self.username = username
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self.passwd = passwd
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self.memfile = 'check_solr_data'
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if self.url.endswith('/'):
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self.url = self.url[:-1]
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self._get_auth()
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def _get_auth(self):
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'''
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Build an Auth opener for HTTP connection
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'''
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if not self.username or not self.passwd:
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return
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basic = urllib2.HTTPBasicAuthHandler()
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basic.add_password(
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realm='Solr',
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uri=self.url,
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user=self.username,
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passwd=self.passwd
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)
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digest = urllib2.HTTPDigestAuthHandler()
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digest.add_password(
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realm='Solr',
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uri=self.url,
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user=self.username,
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passwd=self.passwd
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)
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urllib2.install_opener(
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urllib2.build_opener(basic, digest))
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def _getXmlData(self, url):
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'''
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create an http request to url and return the data
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in case of a problem return None
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'''
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try:
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return ET.fromstring(
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urllib2.urlopen(
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url,
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timeout=self.timeout
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).read()
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)
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except urllib2.URLError:
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return None
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def _eval_ping(self, res, opts):
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'''
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Evaluate the ping test
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'''
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if res:
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return {
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'exit': EXIT_CODE['OK'],
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'msg': 'OK: Solr Ping is up'
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}
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else:
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return {
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'exit': EXIT_CODE['CRIT'],
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'msg': 'OK: Solr Ping is down'
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}
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def _eval_dataimportDocumentsProcessed(self, res, opts):
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'''
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Evaluate the dataimportDocumentsProcessed test
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'''
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firstTimeResponse = {
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'exit': EXIT_CODE['UNKNOWN'],
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'msg': 'UNKNOWN: looks like the first time we are using this check, creating local cache'
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}
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memFile = os.path.join(opts.tmpdir, self.memfile)
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if not os.path.isfile(memFile):
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with open( memFile, 'w' ) as f:
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f.write(str(res))
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return firstTimeResponse
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if res < 0:
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return {
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'exit': EXIT_CODE['UNKNOWN'],
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'msg': 'UNKNOWN: could not query solr for index status'
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}
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fh = open( memFile, 'r+' )
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prev = fh.read()
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fh.seek(0)
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fh.write(str(res))
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fh.close()
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if not prev:
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return firstTimeResponse
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prev = int(prev)
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if prev != res or res == 0:
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return {
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'exit': EXIT_CODE['OK'],
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'msg': 'OK: Solr is indexing {0} docs now and before {1}'.format(
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res, prev
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)
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}
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else:
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return {
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'exit': EXIT_CODE['CRIT'],
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'msg': 'CRIT: Solr is still indexing {0} docs since the last check'.format(res)
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}
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def _eval_indexBehindMaster(self, res, opts):
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'''
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Evaluate the indexBehindMaster test
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'''
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msg=''
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if res < opts.warning:
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msg='OK'
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elif res >= opts.warning and res <= opts.critical:
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msg='WARN'
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else:
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msg='CRIT'
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return {
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'exit': EXIT_CODE[msg],
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'msg': '{0}: Solr Slave is {1} behind then master'.format(
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msg, res
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)
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}
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def ping(self):
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'''
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Check if solr ping returns True
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'''
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ret = False
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root = self._getXmlData(self.url + '/admin/ping')
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if root is None:
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return False
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if root.find('str').text == 'OK':
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ret = True
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return ret
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def dataimportDocumentsProcessed(self, core, handler):
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'''
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Return the number of processed documents
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from the dataimport handler
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url: http://solr:port/solr/core0/dataimportName?command=status
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'''
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url = '{0}/{1}/{2}?command=status'.format(
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self.url,
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core,
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handler
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)
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root = self._getXmlData(url)
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if root is None:
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return -1
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for lst in root.findall('lst'):
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if lst.attrib['name'] == 'statusMessages':
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for str in lst.findall('str'):
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if str.attrib['name'] == 'Total Documents Processed':
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return int(str.text)
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return -1
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# Python 2.7
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# return int(
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# root.findall(
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# "lst[@name='statusMessages']/str[@name='Total Documents Processed']"
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# )[0].text
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# )
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def indexBehindMaster(self):
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'''
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Returns the difference bewteen the slave index
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and the master replicable index
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'''
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slave = None
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master = None
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root = self._getXmlData(
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self.url + '/replication?command=details'
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)
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if root is None:
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return -1
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for lst in root.findall('lst'):
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if lst.attrib['name'] == 'details':
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# Slave
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for lng in lst.findall('long'):
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if lng.attrib['name'] == 'indexVersion':
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slave = long(lng.text)
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break
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'''
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Monitor Apache Solr via http
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'''
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def __init__(self, url, timeout=5, username=None, passwd=None):
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self.url = url
|
||||
self.timeout = timeout
|
||||
self.username = username
|
||||
self.passwd = passwd
|
||||
self.memfile = 'check_solr_data'
|
||||
|
||||
if self.url.endswith('/'):
|
||||
self.url = self.url[:-1]
|
||||
|
||||
self._get_auth()
|
||||
|
||||
def _get_auth(self):
|
||||
'''
|
||||
Build an Auth opener for HTTP connection
|
||||
'''
|
||||
if not self.username or not self.passwd:
|
||||
return
|
||||
basic = urllib2.HTTPBasicAuthHandler()
|
||||
basic.add_password(
|
||||
realm='Solr',
|
||||
uri=self.url,
|
||||
user=self.username,
|
||||
passwd=self.passwd
|
||||
)
|
||||
digest = urllib2.HTTPDigestAuthHandler()
|
||||
digest.add_password(
|
||||
realm='Solr',
|
||||
uri=self.url,
|
||||
user=self.username,
|
||||
passwd=self.passwd
|
||||
)
|
||||
|
||||
urllib2.install_opener(
|
||||
urllib2.build_opener(basic, digest))
|
||||
|
||||
def _getXmlData(self, url):
|
||||
'''
|
||||
create an http request to url and return the data
|
||||
in case of a problem return None
|
||||
'''
|
||||
|
||||
try:
|
||||
return ET.fromstring(
|
||||
urllib2.urlopen(
|
||||
url,
|
||||
timeout=self.timeout
|
||||
).read()
|
||||
)
|
||||
except urllib2.URLError:
|
||||
return None
|
||||
|
||||
def _eval_ping(self, res, opts):
|
||||
'''
|
||||
Evaluate the ping test
|
||||
'''
|
||||
|
||||
if res:
|
||||
return {
|
||||
'exit': EXIT_CODE['OK'],
|
||||
'msg': 'OK: Solr Ping is up'
|
||||
}
|
||||
else:
|
||||
return {
|
||||
'exit': EXIT_CODE['CRIT'],
|
||||
'msg': 'OK: Solr Ping is down'
|
||||
}
|
||||
|
||||
def _eval_dataimportDocumentsProcessed(self, res, opts):
|
||||
'''
|
||||
Evaluate the dataimportDocumentsProcessed test
|
||||
'''
|
||||
firstTimeResponse = {
|
||||
'exit': EXIT_CODE['UNKNOWN'],
|
||||
'msg': 'UNKNOWN: looks like the first time we are using this check, creating local cache'
|
||||
}
|
||||
memFile = os.path.join(opts.tmpdir, self.memfile)
|
||||
if not os.path.isfile(memFile):
|
||||
with open( memFile, 'w' ) as f:
|
||||
f.write(str(res))
|
||||
return firstTimeResponse
|
||||
|
||||
if res < 0:
|
||||
return {
|
||||
'exit': EXIT_CODE['UNKNOWN'],
|
||||
'msg': 'UNKNOWN: could not query solr for index status'
|
||||
}
|
||||
|
||||
fh = open( memFile, 'r+' )
|
||||
prev = fh.read()
|
||||
fh.seek(0)
|
||||
fh.write(str(res))
|
||||
fh.close()
|
||||
if not prev:
|
||||
return firstTimeResponse
|
||||
prev = int(prev)
|
||||
|
||||
if prev != res or res == 0:
|
||||
return {
|
||||
'exit': EXIT_CODE['OK'],
|
||||
'msg': 'OK: Solr is indexing {0} docs now and before {1}'.format(
|
||||
res, prev
|
||||
)
|
||||
}
|
||||
else:
|
||||
return {
|
||||
'exit': EXIT_CODE['CRIT'],
|
||||
'msg': 'CRIT: Solr is still indexing {0} docs since the last check'.format(res)
|
||||
}
|
||||
|
||||
def _eval_indexBehindMaster(self, res, opts):
|
||||
'''
|
||||
Evaluate the indexBehindMaster test
|
||||
'''
|
||||
|
||||
msg=''
|
||||
if res < opts.warning:
|
||||
msg='OK'
|
||||
elif res >= opts.warning and res <= opts.critical:
|
||||
msg='WARN'
|
||||
else:
|
||||
msg='CRIT'
|
||||
return {
|
||||
'exit': EXIT_CODE[msg],
|
||||
'msg': '{0}: Solr Slave is {1} behind then master'.format(
|
||||
msg, res
|
||||
)
|
||||
}
|
||||
|
||||
def ping(self):
|
||||
'''
|
||||
Check if solr ping returns True
|
||||
'''
|
||||
|
||||
ret = False
|
||||
root = self._getXmlData(self.url + '/admin/ping')
|
||||
if root is None:
|
||||
return False
|
||||
|
||||
if root.find('str').text == 'OK':
|
||||
ret = True
|
||||
|
||||
return ret
|
||||
|
||||
def dataimportDocumentsProcessed(self, core, handler):
|
||||
'''
|
||||
Return the number of processed documents
|
||||
from the dataimport handler
|
||||
|
||||
url: http://solr:port/solr/core0/dataimportName?command=status
|
||||
'''
|
||||
|
||||
url = '{0}/{1}/{2}?command=status'.format(
|
||||
self.url,
|
||||
core,
|
||||
handler
|
||||
)
|
||||
root = self._getXmlData(url)
|
||||
if root is None:
|
||||
return -1
|
||||
|
||||
for lst in root.findall('lst'):
|
||||
if lst.attrib['name'] == 'statusMessages':
|
||||
for str in lst.findall('str'):
|
||||
if str.attrib['name'] == 'Total Documents Processed':
|
||||
return int(str.text)
|
||||
|
||||
return -1
|
||||
|
||||
# Python 2.7
|
||||
# return int(
|
||||
# root.findall(
|
||||
# "lst[@name='statusMessages']/str[@name='Total Documents Processed']"
|
||||
# )[0].text
|
||||
# )
|
||||
|
||||
def indexBehindMaster(self):
|
||||
'''
|
||||
Returns the difference bewteen the slave index
|
||||
and the master replicable index
|
||||
'''
|
||||
|
||||
slave = None
|
||||
master = None
|
||||
root = self._getXmlData(
|
||||
self.url + '/replication?command=details'
|
||||
)
|
||||
if root is None:
|
||||
return -1
|
||||
|
||||
for lst in root.findall('lst'):
|
||||
if lst.attrib['name'] == 'details':
|
||||
|
||||
# Slave
|
||||
for lng in lst.findall('long'):
|
||||
if lng.attrib['name'] == 'indexVersion':
|
||||
slave = long(lng.text)
|
||||
break
|
||||
|
||||
# Master
|
||||
for lstm in lst.findall('lst'):
|
||||
if lstm.attrib['name'] == 'slave':
|
||||
for lstms in lstm.findall('lst'):
|
||||
if lstms.attrib['name'] == 'masterDetails':
|
||||
for lstMaster in lstms.findall('lst'):
|
||||
if lstMaster.attrib['name'] == 'master':
|
||||
for rep in lstMaster.findall('long'):
|
||||
if rep.attrib['name'] == 'replicableVersion':
|
||||
master = long(rep.text)
|
||||
break
|
||||
|
||||
if master and slave:
|
||||
break
|
||||
# Master
|
||||
for lstm in lst.findall('lst'):
|
||||
if lstm.attrib['name'] == 'slave':
|
||||
for lstms in lstm.findall('lst'):
|
||||
if lstms.attrib['name'] == 'masterDetails':
|
||||
for lstMaster in lstms.findall('lst'):
|
||||
if lstMaster.attrib['name'] == 'master':
|
||||
for rep in lstMaster.findall('long'):
|
||||
if rep.attrib['name'] == 'replicableVersion':
|
||||
master = long(rep.text)
|
||||
break
|
||||
|
||||
if master and slave:
|
||||
break
|
||||
|
||||
# Python 2.7
|
||||
# slave = root.findall(
|
||||
# "./*[@name='details']/arr[@name='commits']/lst/long[@name='indexVersion']"
|
||||
# )[0].text
|
||||
# master = root.findall(
|
||||
# "./lst[@name='details']/lst[@name='slave']/lst[@name='masterDetails']/lst[@name='master']/long[@name='replicableVersion']"
|
||||
# )[0].text
|
||||
return long(master - slave)
|
||||
|
||||
@staticmethod
|
||||
def main():
|
||||
'''
|
||||
Main function
|
||||
'''
|
||||
|
||||
opts = prepareOpts()
|
||||
solr = SolrMonitor( opts.url, opts.timeout, opts.user, opts.passwd )
|
||||
|
||||
method = getattr(solr, opts.type)
|
||||
k = {}
|
||||
if opts.core:
|
||||
k.update({'core': opts.core})
|
||||
if opts.handler:
|
||||
k.update({'handler': opts.handler})
|
||||
res = method(**k)
|
||||
|
||||
eval_method = getattr(
|
||||
solr, '_eval_{0}'.format(opts.type)
|
||||
)
|
||||
ret = eval_method(res, opts)
|
||||
print ret['msg']
|
||||
exit(ret['exit'])
|
||||
|
||||
# Python 2.7
|
||||
# slave = root.findall(
|
||||
# "./*[@name='details']/arr[@name='commits']/lst/long[@name='indexVersion']"
|
||||
# )[0].text
|
||||
# master = root.findall(
|
||||
# "./lst[@name='details']/lst[@name='slave']/lst[@name='masterDetails']/lst[@name='master']/long[@name='replicableVersion']"
|
||||
# )[0].text
|
||||
return long(master - slave)
|
||||
|
||||
@staticmethod
|
||||
def main():
|
||||
'''
|
||||
Main function
|
||||
'''
|
||||
|
||||
opts = prepareOpts()
|
||||
solr = SolrMonitor( opts.url, opts.timeout, opts.user, opts.passwd )
|
||||
|
||||
method = getattr(solr, opts.type)
|
||||
k = {}
|
||||
if opts.core:
|
||||
k.update({'core': opts.core})
|
||||
if opts.handler:
|
||||
k.update({'handler': opts.handler})
|
||||
res = method(**k)
|
||||
|
||||
eval_method = getattr(
|
||||
solr, '_eval_{0}'.format(opts.type)
|
||||
)
|
||||
ret = eval_method(res, opts)
|
||||
print ret['msg']
|
||||
exit(ret['exit'])
|
||||
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
SolrMonitor.main()
|
||||
SolrMonitor.main()
|
||||
|
||||
Loading…
Reference in New Issue
Block a user