def stop_monitor():
"""
Stops ElasticSearch, Logstash, and Kibana on localhost
:return: True, if successfully stopped
"""
es_profiler = elasticsearch.ElasticProfiler()
ls_profiler = logstash.LogstashProfiler()
kb_profiler = kibana.KibanaProfiler()
es_process = elasticsearch.ElasticProcess()
ls_process = logstash.LogstashProcess()
kb_process = kibana.KibanaProcess()
if not (es_profiler.is_installed or ls_profiler.is_installed
or kb_profiler.is_installed):
sys.stderr.write('[-] Could not start monitor. Is it installed?\n')
sys.stderr.write('[-] dynamite install monitor\n')
return False
sys.stdout.write('[+] Stopping monitor processes.\n')
if not es_process.stop(stdout=True):
sys.stderr.write('[-] Could not stop monitor.elasticsearch.\n')
return False
elif not ls_process.stop(stdout=True):
sys.stderr.write('[-] Could not stop monitor.logstash.\n')
return False
elif not kb_process.stop(stdout=True):
sys.stderr.write('[-] Could not stop monitor.kibana.\n')
return False
return True
def status_monitor():
"""
Retrieve the status of the monitor processes
:return: A tuple where the first element is elasticsearch status (dict), second is logstash status (dict),
and third is Kibana status.
"""
es_profiler = elasticsearch.ElasticProfiler()
ls_profiler = logstash.LogstashProfiler()
kb_profiler = kibana.KibanaProfiler()
es_process = elasticsearch.ElasticProcess()
ls_process = logstash.LogstashProcess()
kb_process = kibana.KibanaProcess()
if not (es_profiler.is_installed or ls_profiler.is_installed
or kb_profiler.is_installed):
sys.stderr.write('[-] Could not start monitor. Is it installed?\n')
sys.stderr.write('[-] dynamite install monitor\n')
return False
return es_process.status(), ls_process.status(), kb_process.status()
sys.exit(0)
elif not elasticsearch.ElasticProfiler(
stderr=False).is_installed:
_not_installed('start', 'elasticsearch')
sys.exit(0)
else:
sys.stdout.write(
'[-] An error occurred while attempting to start ElasticSearch.\n'
)
sys.exit(1)
except Exception:
_fatal_exception('start', 'elasticsearch', args.debug)
elif args.component == 'logstash':
try:
sys.stdout.write('[+] Starting LogStash\n')
started = logstash.LogstashProcess().start(stdout=True)
if started:
sys.stdout.write(
'[+] LogStash started successfully. Check its status at any time with: '
'\'dynamite status logstash\'.\n')
sys.exit(0)
elif not logstash.LogstashProfiler(stderr=False).is_installed:
_not_installed('start', 'logstash')
sys.exit(0)
else:
sys.stderr.write(
'[-] An error occurred while attempting to start LogStash.\n'
)
sys.exit(1)
except Exception:
_fatal_exception('start', 'logstash', args.debug)