def start(self, stdout=False):
"""
Start the Kibana process
:param stdout: Print output to console
:return: True, if started successfully
"""
def start_shell_out():
# We use su instead of runuser here because of nodes' weird dependency on PAM
# when calling from within a sub-shell
subprocess.call(
'su -l dynamite -c "{}/bin/kibana -c {} -l {} & > /dev/null &"'
.format(
self.config.kibana_home,
os.path.join(self.config.kibana_path_conf, 'kibana.yml'),
os.path.join(self.config.kibana_logs, 'kibana.log')),
shell=True,
env=utilities.get_environment_file_dict())
if not os.path.exists('/var/run/dynamite/kibana/'):
subprocess.call('mkdir -p {}'.format('/var/run/dynamite/kibana/'),
shell=True)
utilities.set_ownership_of_file('/var/run/dynamite',
user='******',
group='dynamite')
if not utilities.check_pid(self.pid):
Process(target=start_shell_out).start()
else:
sys.stderr.write(
'[-] Kibana is already running on PID [{}]\n'.format(self.pid))
return True
retry = 0
self.pid = -1
time.sleep(5)
while retry < 6:
start_message = '[+] [Attempt: {}] Starting Kibana on PID [{}]\n'.format(
retry + 1, self.pid)
try:
with open('/var/run/dynamite/kibana/kibana.pid') as f:
self.pid = int(f.read())
start_message = '[+] [Attempt: {}] Starting Kibana on PID [{}]\n'.format(
retry + 1, self.pid)
if stdout:
sys.stdout.write(start_message)
if not utilities.check_pid(self.pid):
retry += 1
time.sleep(5)
else:
return True
except IOError:
if stdout:
sys.stdout.write(start_message)
retry += 1
time.sleep(3)
return False
def start(self, stdout=False):
"""
Start the ElasticSearch process
:param stdout: Print output to console
:return: True, if started successfully
"""
def start_shell_out():
subprocess.call(
'runuser -l dynamite -c "{} {}/bin/elasticsearch '
'-p /var/run/dynamite/elasticsearch/elasticsearch.pid --quiet &>/dev/null &"'
.format(utilities.get_environment_file_str(),
self.config.es_home),
shell=True)
if not os.path.exists('/var/run/dynamite/elasticsearch/'):
subprocess.call(
'mkdir -p {}'.format('/var/run/dynamite/elasticsearch/'),
shell=True)
utilities.set_ownership_of_file('/var/run/dynamite',
user='******',
group='dynamite')
if not utilities.check_pid(self.pid):
Process(target=start_shell_out).start()
else:
sys.stderr.write(
'[-] ElasticSearch is already running on PID [{}]\n'.format(
self.pid))
return True
retry = 0
self.pid = -1
time.sleep(5)
while retry < 6:
start_message = '[+] [Attempt: {}] Starting ElasticSearch on PID [{}]\n'.format(
retry + 1, self.pid)
try:
with open('/var/run/dynamite/elasticsearch/elasticsearch.pid'
) as f:
self.pid = int(f.read())
start_message = '[+] [Attempt: {}] Starting ElasticSearch on PID [{}]\n'.format(
retry + 1, self.pid)
if stdout:
sys.stdout.write(start_message)
if not utilities.check_pid(self.pid):
retry += 1
time.sleep(5)
else:
return True
except IOError:
if stdout:
sys.stdout.write(start_message)
retry += 1
time.sleep(3)
return False
def start(self, stdout=False):
"""
Start the JupyterHub process
:param stdout: Print output to console
:return: True, if started successfully
"""
def start_shell_out():
subprocess.call('jupyterhub -f {} &>/dev/null &'.format(
os.path.join(self.configuration_directory,
'jupyterhub_config.py')),
shell=True,
stderr=subprocess.PIPE,
stdout=None)
if not os.path.exists('/var/run/dynamite/jupyterhub/'):
subprocess.call(
'mkdir -p {}'.format('/var/run/dynamite/jupyterhub/'),
shell=True)
if not utilities.check_pid(self.pid):
Process(target=start_shell_out).start()
else:
sys.stderr.write(
'[-] JupyterHub is already running on PID [{}]\n'.format(
self.pid))
return True
retry = 0
self.pid = -1
time.sleep(5)
while retry < 6:
start_message = '[+] [Attempt: {}] Starting JupyterHub on PID [{}]\n'.format(
retry + 1, self.pid)
try:
with open('/var/run/dynamite/jupyterhub/jupyterhub.pid') as f:
self.pid = int(f.read())
start_message = '[+] [Attempt: {}] Starting JupyterHub on PID [{}]\n'.format(
retry + 1, self.pid)
if stdout:
sys.stdout.write(start_message)
if not utilities.check_pid(self.pid):
retry += 1
time.sleep(5)
else:
return True
except IOError:
if stdout:
sys.stdout.write(start_message)
retry += 1
time.sleep(3)
return False
def stop(self, stdout=False):
"""
Stop the LogStash process
:param stdout: Print output to console
:return: True if stopped successfully
"""
alive = True
attempts = 0
while alive:
try:
if stdout:
sys.stdout.write(
'[+] Attempting to stop LogStash [{}]\n'.format(
self.pid))
if attempts > 3:
sig_command = signal.SIGKILL
else:
sig_command = signal.SIGINT
attempts += 1
if self.pid != -1:
os.kill(self.pid, sig_command)
time.sleep(10)
alive = utilities.check_pid(self.pid)
except Exception as e:
sys.stderr.write(
'[-] An error occurred while attempting to stop LogStash: {}\n'
.format(e))
return False
return True
def stop(self, stdout=False):
"""
Stop the Suricata process
:param stdout: Print output to console
:return: True if stopped successfully
"""
alive = True
attempts = 0
while alive:
try:
if stdout:
sys.stdout.write('[+] Attempting to stop Suricata [{}]\n'.format(self.pid))
if attempts > 3:
sig_command = signal.SIGKILL
else:
# Kill the zombie after the third attempt of asking it to kill itself
sig_command = signal.SIGTERM
attempts += 1
if self.pid != -1:
os.kill(self.pid, sig_command)
time.sleep(1)
alive = utilities.check_pid(self.pid)
except Exception as e:
sys.stderr.write('[-] An error occurred while attempting to stop Suricata: {}\n'.format(e))
return False
return True
def start(self):
"""
Start the JupyterHub process
:return: True, if started successfully
"""
def start_shell_out():
subprocess.call('jupyterhub -f {} &>/dev/null &'.format(
os.path.join(self.configuration_directory,
'jupyterhub_config.py')),
shell=True,
stderr=subprocess.PIPE,
stdout=None)
utilities.makedirs(PID_DIRECTORY, exist_ok=True)
if not utilities.check_pid(self.pid):
Process(target=start_shell_out).start()
else:
self.logger.info(
'JupyterHub is already running on PID [{}]'.format(self.pid))
return True
retry = 0
self.pid = -1
time.sleep(5)
while retry < 6:
try:
with open(os.path.join(PID_DIRECTORY, 'jupyterhub.pid')) as f:
self.pid = int(f.read())
start_message = '[Attempt: {}] Starting JupyterHub on PID [{}]'.format(
retry + 1, self.pid)
self.logger.info(start_message)
if not utilities.check_pid(self.pid):
retry += 1
time.sleep(5)
else:
return True
except IOError as e:
self.logger.warning(
"An issue occurred while attempting to start.")
self.logger.debug(
"An issue occurred while attempting to start; {}".format(
e))
retry += 1
time.sleep(3)
return False
def start(self, stdout=False):
"""
Start the LogStash process
:param stdout: Print output to console
:return: True if started successfully
"""
self.pid = -1
def start_shell_out():
command = 'runuser -l dynamite -c "{} {}/bin/logstash ' \
'--path.settings={} &>/dev/null & echo \$! > /var/run/dynamite/logstash/logstash.pid"'.format(
utilities.get_environment_file_str(), self.config.ls_home, self.config.ls_path_conf)
subprocess.call(command, shell=True, cwd=self.config.ls_home)
if not utilities.check_pid(self.pid):
Process(target=start_shell_out).start()
else:
sys.stderr.write(
'[-] Logstash is already running on PID [{}]\n'.format(
self.pid))
return True
retry = 0
time.sleep(5)
while retry < 6:
start_message = '[+] [Attempt: {}] Starting Logstash on PID [{}]\n'.format(
retry + 1, self.pid)
try:
with open('/var/run/dynamite/logstash/logstash.pid') as f:
self.pid = int(f.read()) + 1
start_message = '[+] [Attempt: {}] Starting LogStash on PID [{}]\n'.format(
retry + 1, self.pid)
if stdout:
sys.stdout.write(start_message)
if not utilities.check_pid(self.pid):
retry += 1
time.sleep(3)
else:
return True
except IOError:
if stdout:
sys.stdout.write(start_message)
retry += 1
time.sleep(3)
return False
def start(self, stdout=False):
"""
Start the Filebeat daemon
:param stdout: Print output to console
:return: True if started successfully
"""
def start_shell_out():
command = '{}/filebeat -c {}/filebeat.yml & echo $! > /var/run/dynamite/filebeat/filebeat.pid'.format(
self.config.install_directory, self.config.install_directory)
subprocess.call(command, shell=True)
if stdout:
sys.stdout.write('[+] Starting Filebeat\n')
if not utilities.check_pid(self.pid):
Process(target=start_shell_out).start()
else:
sys.stderr.write(
'[-] Filebeat is already running on PID [{}]\n'.format(
self.pid))
return True
retry = 0
self.pid = -1
time.sleep(5)
while retry < 6:
start_message = '[+] [Attempt: {}] Starting FileBeat on PID [{}]\n'.format(
retry + 1, self.pid)
try:
with open('/var/run/dynamite/filebeat/filebeat.pid') as f:
self.pid = int(f.read())
start_message = '[+] [Attempt: {}] Starting FileBeat on PID [{}]\n'.format(
retry + 1, self.pid)
if stdout:
sys.stdout.write(start_message)
if not utilities.check_pid(self.pid):
retry += 1
time.sleep(5)
else:
return True
except IOError:
if stdout:
sys.stdout.write(start_message)
retry += 1
time.sleep(3)
return False
def status(self):
"""
Check the status of the Suricata process
:return: A dictionary containing the run status and relevant configuration options
"""
return {
'PID': self.pid,
'RUNNING': utilities.check_pid(self.pid),
'LOG': os.path.join(self.config.default_log_directory, 'suricata.log')
}
def status(self):
"""
Check the status of the JupyterHub process
:return: A dictionary containing the run status and relevant configuration options
"""
return {
'PID': self.pid,
'RUNNING': utilities.check_pid(self.pid),
'USER': '******'
}
def status(self):
"""
Check the status of the ElasticSearch process
:return: A dictionary containing the run status and relevant configuration options
"""
log_path = os.path.join(self.config.kibana_logs, 'kibana.log')
return {
'PID': self.pid,
'RUNNING': utilities.check_pid(self.pid),
'USER': '******',
'LOGS': log_path
}
def status(self):
"""
Check the status of the FileBeat process
:return: A dictionary containing the run status and relevant configuration options
"""
log_path = os.path.join(self.config.install_directory, 'logs',
'filebeat')
return {
'PID': self.pid,
'RUNNING': utilities.check_pid(self.pid),
'LOGS': log_path
}
def status(self):
"""
Check the status of the LogStash process
:return: A dictionary containing the run status and relevant configuration options
"""
log_path = os.path.join(self.config.get_log_path(), 'logstash-plain.log')
return {
'PID': self.pid,
'RUNNING': utilities.check_pid(self.pid),
'USER': '******',
'LOGS': log_path
}
def start(self, stdout=False):
"""
Start Suricata IDS process in daemon mode
:param stdout: Print output to console
:return: True, if started successfully
"""
if not os.path.exists('/var/run/dynamite/suricata/'):
subprocess.call(
'mkdir -p {}'.format('/var/run/dynamite/suricata/'),
shell=True)
p = subprocess.Popen(
'bin/suricata -i {} '
'--pfring-int={} --pfring-cluster-type=cluster_flow -D '
'--pidfile /var/run/dynamite/suricata/suricata.pid '
'-c {}'.format(
self.config.get_monitor_interface(),
self.config.get_monitor_interface(),
os.path.join(self.configuration_directory, 'suricata.yaml')),
shell=True,
cwd=self.install_directory)
p.communicate()
retry = 0
while retry < 6:
start_message = '[+] [Attempt: {}] Starting Suricata on PID [{}]\n'.format(
retry + 1, self.pid)
try:
with open('/var/run/dynamite/suricata/suricata.pid') as f:
self.pid = int(f.read())
start_message = '[+] [Attempt: {}] Starting Suricata on PID [{}]\n'.format(
retry + 1, self.pid)
if stdout:
sys.stdout.write(start_message)
if not utilities.check_pid(self.pid):
retry += 1
time.sleep(5)
else:
return True
except IOError:
if stdout:
sys.stdout.write(start_message)
retry += 1
time.sleep(3)
return False
def stop(self):
"""
Stop the Jupyterhub process
:return: True if stopped successfully
"""
alive = True
attempts = 0
while alive:
try:
self.logger.info('Attempting to stop JupyterHub [{}]'.format(
self.pid))
if attempts > 3:
self.logger.warning(
'Attempting to force stop JupyterHub after {} failed attempts. [{}].'
.format(attempts, self.pid))
sig_command = signal.SIGKILL
else:
# Kill the zombie after the third attempt of asking it to kill itself
sig_command = signal.SIGINT
attempts += 1
if self.pid != -1:
os.kill(self.pid, sig_command)
time.sleep(10)
alive = utilities.check_pid(self.pid)
except Exception as e:
self.logger.error(
'An error occurred while attempting to stop JupyterHub.')
self.logger.debug(
'An error occurred while attempting to stop JupyterHub; {}'
.format(e))
return False
self.logger.info("Deleting JupyterHub PID [{}].".format(self.pid))
utilities.safely_remove_file(
os.path.join(PID_DIRECTORY, 'jupyterhub.pid'))
return True
