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  • Committer: Marco Ceppi
  • Date: 2015-03-24 19:55:48 UTC
  • mfrom: (66.1.3 mongodb)
  • Revision ID: marco@ceppi.net-20150324195548-qms64mwxd1w70vhe
[brad-marshall] Adds nrpe-external-master interface and adds basic nrpe checks.

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hooks/hooks.py
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    relations_of_type,
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    relation_id,
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    relation_ids,
 
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    local_unit,
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    Hooks,
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    DEBUG,
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    WARNING,
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    apt_install("python-lockfile", fatal=True)
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    from lockfile import FileLock
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from charmhelpers.contrib.charmsupport.nrpe import NRPE
 
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hooks = Hooks()
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###############################################################################
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    else:
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        open_port(config_data['mongos_port'])
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    update_nrpe_config()
 
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    print "About to leave config_changed"
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    return(True)
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    update_file(default_mongos_list, '\n'.join(config_servers))
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@hooks.hook('nrpe-external-master-relation-joined',
 
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            'nrpe-external-master-relation-changed')
 
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def update_nrpe_config():
 
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    # Find out if nrpe set nagios_hostname
 
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    hostname = None
 
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    host_context = None
 
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    for rel in relations_of_type('nrpe-external-master'):
 
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        if 'nagios_hostname' in rel:
 
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            hostname = rel['nagios_hostname']
 
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            host_context = rel['nagios_host_context']
 
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            break
 
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    nrpe = NRPE(hostname=hostname)
 
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    apt_install('python-dbus')
 
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    if host_context:
 
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        current_unit = "%s:%s" % (host_context, local_unit())
 
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    else:
 
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        current_unit = local_unit()
 
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    nrpe.add_check(
 
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        shortname='mongodb',
 
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        description='process check {%s}' % current_unit,
 
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        check_cmd='check_upstart_job mongodb',
 
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        )
 
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    nrpe.write()
 
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def run(command, exit_on_error=True):
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    '''Run a command and return the output.'''
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    try: