def uninstall_monitor(prompt_user=True):
"""
Uninstall standalone monitor components (ElasticSearch, Logstash, and Kibana)
:return: True, if uninstall successful
"""
es_profiler = elasticsearch.ElasticProfiler()
ls_profiler = logstash.LogstashProfiler()
kb_profiler = kibana.KibanaProfiler()
if not (es_profiler.is_installed and ls_profiler.is_installed
and kb_profiler.is_installed):
sys.stderr.write(
'[-] A standalone monitor installation was not detected on this system. Please uninstall '
'ElasticSearch, Logstash, or Kibana individually.\n')
return False
if prompt_user:
sys.stderr.write(
'[-] WARNING! UNINSTALLING THE MONITOR WILL PREVENT EVENTS FROM BEING PROCESSED/VISUALIZED.\n'
)
resp = utilities.prompt_input(
'Are you sure you wish to continue? ([no]|yes): ')
while resp not in ['', 'no', 'yes']:
resp = utilities.prompt_input(
'Are you sure you wish to continue? ([no]|yes): ')
if resp != 'yes':
sys.stdout.write('[+] Exiting\n')
return False
es_uninstall = elasticsearch.uninstall_elasticsearch(stdout=True,
prompt_user=False)
ls_uninstall = logstash.uninstall_logstash(stdout=True, prompt_user=False)
kb_uninstall = kibana.uninstall_kibana(stdout=True, prompt_user=False)
res = es_uninstall and ls_uninstall and kb_uninstall
if res:
sys.stdout.write('[+] Monitor uninstalled successfully.\n')
else:
sys.stderr.write(
'[-] An error occurred while uninstalling one or more monitor components.\n'
)
return res
elif args.command == 'uninstall':
if args.component == 'elasticsearch':
if elasticsearch.uninstall_elasticsearch(stdout=True,
prompt_user=True):
sys.exit(0)
else:
sys.stderr.write('[-] Failed to uninstall ElasticSearch.\n')
sys.exit(1)
elif args.component == 'logstash':
if logstash.uninstall_logstash(stdout=True, prompt_user=True):
sys.exit(0)
else:
sys.stderr.write('[-] Failed to uninstall LogStash.\n')
sys.exit(1)
elif args.component == 'kibana':
if kibana.uninstall_kibana(stdout=True, prompt_user=True):
sys.exit(0)
else:
sys.stderr.write('[-] Failed to uninstall Kibana.\n')
sys.exit(1)
elif args.component == 'monitor':
if monitor.uninstall_monitor(prompt_user=True):
sys.exit(0)
else:
sys.stderr.write('[-] Failed to uninstall Monitor.\n')
sys.exit(1)
elif args.component == 'agent':
if agent.uninstall_agent(prompt_user=True):
sys.exit(0)
else:
sys.stderr.write('[-] Failed to uninstall Agent.\n')