def _is_installed(stderr=False):
env_dict = utilities.get_environment_file_dict()
kibana_home = env_dict.get('KIBANA_HOME')
if not kibana_home:
if stderr:
sys.stderr.write('[-] Kibana installation directory could not be located in '
'/etc/dynamite/environment.\n')
return False
if not os.path.exists(kibana_home):
if stderr:
sys.stderr.write('[-] Kibana installation directory could not be located at {}.\n'.format(
kibana_home))
return False
kibana_home_files_and_dirs = os.listdir(kibana_home)
if 'bin' not in kibana_home_files_and_dirs:
if stderr:
sys.stderr.write('[-] Could not locate Kibana {}/bin directory.\n'.format(kibana_home))
return False
if 'webpackShims' not in kibana_home_files_and_dirs:
if stderr:
sys.stderr.write('[-] Could not locate Kibana {}/webpackShims directory.\n'.format(kibana_home))
return False
kibana_binaries = os.listdir(os.path.join(kibana_home, 'bin'))
if 'kibana' not in kibana_binaries:
if stderr:
sys.stderr.write('[-] Could not locate Kibana binary in {}/bin/\n'.format(kibana_home))
return False
if not utilities.check_user_exists('dynamite'):
sys.stderr.write('[-] dynamite user was not created.\n')
return False
return True
def _is_installed(stderr=False):
try:
p = subprocess.Popen('jupyterhub --version', shell=True, stderr=subprocess.PIPE, stdout=subprocess.PIPE)
p.communicate()
if p.returncode != 0:
sys.stderr.write('[-] Jupyterhub is not installed.\n')
return False
if not utilities.check_user_exists('jupyter'):
sys.stderr.write('[-] jupyter user was not created.\n')
return False
except OSError:
if stderr:
sys.stderr.write('[-] Could not locate JupyterHub in $PATH.')
return False
return True
def _is_installed(stderr=False):
try:
env_dict = utilities.get_environment_file_dict()
except IOError:
if stderr:
sys.stderr.write(
'[-] ElasticSearch environment variables haven\'t been created.\n'
)
return False
es_home = env_dict.get('ES_HOME')
if not es_home:
if stderr:
sys.stderr.write(
'[-] ElasticSearch installation directory could not be located in '
'/etc/dynamite/environment.\n')
return False
if not os.path.exists(es_home):
if stderr:
sys.stderr.write(
'[-] ElasticSearch installation directory could not be located at {}.\n'
.format(es_home))
return False
es_home_files_and_dirs = os.listdir(es_home)
if 'bin' not in es_home_files_and_dirs:
if stderr:
sys.stderr.write(
'[-] Could not locate ElasticSearch {}/bin directory.\n'.
format(es_home))
return False
if 'lib' not in es_home_files_and_dirs:
if stderr:
sys.stderr.write(
'[-] Could not locate ElasticSearch {}/lib directory.\n'.
format(es_home))
return False
es_binaries = os.listdir(os.path.join(es_home, 'bin'))
if 'elasticsearch' not in es_binaries:
if stderr:
sys.stderr.write(
'[-] Could not locate ElasticSearch binary in {}/bin/\n'.
format(es_home))
return False
if not utilities.check_user_exists('dynamite'):
sys.stderr.write('[-] dynamite user was not created.\n')
return False
return True
def _is_installed(stderr=False):
env_dict = utilities.get_environment_file_dict()
ls_home = env_dict.get('LS_HOME')
if not ls_home:
if stderr:
sys.stderr.write(
'[-] LogStash installation directory could not be located in '
'/etc/dynamite/environment.\n')
return False
if not os.path.exists(ls_home):
if stderr:
sys.stderr.write(
'[-] LogStash installation directory could not be located at {}.\n'
.format(ls_home))
return False
ls_home_files_and_dirs = os.listdir(ls_home)
if 'bin' not in ls_home_files_and_dirs:
if stderr:
sys.stderr.write(
'[-] Could not locate LogStash {}/bin directory.\n'.format(
ls_home))
return False
if 'lib' not in ls_home_files_and_dirs:
if stderr:
sys.stderr.write(
'[-] Could not locate LogStash {}/lib directory.\n'.format(
ls_home))
return False
ls_binaries = os.listdir(os.path.join(ls_home, 'bin'))
if 'logstash' not in ls_binaries:
if stderr:
sys.stderr.write(
'[-] Could not locate LogStash binary in {}/bin/\n'.format(
ls_home))
return False
if not utilities.check_user_exists('dynamite'):
sys.stderr.write('[-] dynamite user was not created.\n')
return False
return True