def stream_events(self, inputs, ew):
"""The method called to stream events into Splunk.
This method overrides method in splunklib modular input.
It pre-processes the input args and call collect_events to stream events.
:param inputs: An ``InputDefinition`` object.
:param ew: An object with methods to write events and log messages to Splunk.
"""
# the input metadata is like
# {
# 'server_uri': 'https://127.0.0.1:8089',
# 'server_host': 'localhost',
# 'checkpoint_dir': '...',
# 'session_key': 'ceAvf3z^hZHYxe7wjTyTNo6_0ZRpf5cvWPdtSg'
# }
self.context_meta = inputs.metadata
# init setup util
uri = inputs.metadata["server_uri"]
session_key = inputs.metadata['session_key']
self.setup_util = Setup_Util(uri, session_key, self.logger)
input_definition = smi.input_definition.InputDefinition()
input_definition.metadata = copy.deepcopy(inputs.metadata)
input_definition.inputs = copy.deepcopy(inputs.inputs)
try:
self.parse_input_args(input_definition)
except Exception as e:
import traceback
self.log_error(traceback.format_exc())
print(traceback.format_exc(), file=sys.stderr)
# print >> sys.stderr, traceback.format_exc()
self.input_stanzas = {}
if not self.input_stanzas:
# if no stanza found. Just return
return
try:
self.set_log_level(self.log_level)
except:
self.log_debug('set log level fails.')
try:
self.collect_events(ew)
except Exception as e:
import traceback
self.log_error('Get error when collecting events.\n' +
traceback.format_exc())
print(traceback.format_exc(), file=sys.stderr)
# print >> sys.stderr, traceback.format_exc()
raise RuntimeError(str(e))
def __init__(self, ta_name, alert_name):
self._alert_name = alert_name
# self._logger_name = "modalert_" + alert_name
self._logger_name = alert_name + "_modalert"
self._logger = get_logger(self._logger_name)
super(ModularAlertBase, self).__init__(
sys.stdin.read(), self._logger, alert_name)
self.setup_util_module = None
self.setup_util = None
self.result_handle = None
self.ta_name = ta_name
self.splunk_uri = self.settings.get('server_uri')
self.setup_util = Setup_Util(self.splunk_uri, self.session_key, self._logger)
self.rest_helper = TARestHelper(self._logger)
def listenerPost(self, **kwargs):
cherrypy.response.headers['Content-Type'] = 'text/plain'
# Get arguments
publictoken = kwargs["public_token"]
splunkd_session = cherrypy.request.cookie["splunkd_8000"].value
# Sometimes I look at my code and think "What did I just do?"
# This is one of those moments
# Though really what I think I did is hijack the modular input class definition, create its setup_util attribute using the Setup_Util constructor, and then pull the necessary decrypted attributes
helper = ModInputplaid_modular_input()
helper.setup_util = Setup_Util("https://127.0.0.1:8089", splunkd_session, helper.logger)
enable_development_mode = helper.get_global_setting("enable_development_mode_")
mode = "sandbox"
if enable_development_mode.isdigit():
if int(enable_development_mode) == 1:
mode = "development"
# API Credentials
clientid = helper.get_global_setting("client_id")
client_secret = helper.get_global_setting("client_secret_%s_" % mode)
# Set the base URL
base_url = "https://%s.plaid.com" % mode
# Our json request body, exchange the public token for an access_token
data = {
'client_id': clientid,
'secret': client_secret,
'public_token': publictoken
}
# Exchange our public token for an access token
req = urllib2.Request('%s/item/public_token/exchange' % base_url, json.dumps(data), headers={'Content-type': 'application/json', 'Accept': 'application/json'})
response = urllib2.urlopen(req)
return response.read()
class BaseModInput(smi.Script):
'''
This is a modular input wrapper, which provides some helper
functions to read the paramters from setup pages and the arguments
from input definition
'''
LogLevelMapping = {'debug': logging.DEBUG,
'info': logging.INFO,
'warning': logging.WARNING,
'error': logging.ERROR,
'critical': logging.CRITICAL}
def __init__(self, app_namespace, input_name, use_single_instance=False):
super(BaseModInput, self).__init__()
self.use_single_instance = use_single_instance
self._canceled = False
self.input_type = input_name
self.input_stanzas = {}
self.context_meta = {}
self.namespace = app_namespace
# redirect all the logging to one file
Logs.set_context(namespace=app_namespace,
root_logger_log_file=input_name)
self.logger = logging.getLogger()
self.logger.setLevel(logging.INFO)
self.rest_helper = TARestHelper(self.logger)
# check point
self.ckpt = None
self.setup_util = None
@property
def app(self):
return self.get_app_name()
@property
def global_setup_util(self):
"""
This is a private API used in AoB code internally. It is not allowed to be used in user's code.
:return: setup util instance to read global configurations
"""
return self.setup_util
def get_app_name(self):
"""Get TA name.
:return: the name of TA this modular input is in
"""
raise NotImplemented
def get_scheme(self):
"""Get basic scheme, with use_single_instance field set.
:return: a basic input scheme
"""
scheme = smi.Scheme(self.input_type)
scheme.use_single_instance = self.use_single_instance
return scheme
def stream_events(self, inputs, ew):
"""The method called to stream events into Splunk.
This method overrides method in splunklib modular input.
It pre-processes the input args and call collect_events to stream events.
:param inputs: An ``InputDefinition`` object.
:param ew: An object with methods to write events and log messages to Splunk.
"""
# the input metadata is like
# {
# 'server_uri': 'https://127.0.0.1:8089',
# 'server_host': 'localhost',
# 'checkpoint_dir': '...',
# 'session_key': 'ceAvf3z^hZHYxe7wjTyTNo6_0ZRpf5cvWPdtSg'
# }
self.context_meta = inputs.metadata
# init setup util
uri = inputs.metadata["server_uri"]
session_key = inputs.metadata['session_key']
self.setup_util = Setup_Util(uri, session_key, self.logger)
input_definition = smi.input_definition.InputDefinition()
input_definition.metadata = copy.deepcopy(inputs.metadata)
input_definition.inputs = copy.deepcopy(inputs.inputs)
try:
self.parse_input_args(input_definition)
except Exception as e:
import traceback
self.log_error(traceback.format_exc(e))
print >> sys.stderr, traceback.format_exc(e)
self.input_stanzas = {}
if not self.input_stanzas:
# if no stanza found. Just return
return
try:
self.set_log_level(self.log_level)
except:
self.log_debug('set log level fails.')
try:
self.collect_events(ew)
except Exception as e:
import traceback
self.log_error('Get error when collecting events.\n' + traceback.format_exc(e))
print >> sys.stderr, traceback.format_exc(e)
raise RuntimeError(str(e))
def collect_events(self, event_writer):
"""Collect events and stream to Splunk using event writer provided.
Note: This method is originally collect_events(self, inputs, event_writer).
:param event_writer: An object with methods to write events and log messages to Splunk.
"""
raise NotImplemented()
def parse_input_args(self, inputs):
"""Parse input arguments, either from os environment when testing or from global configuration.
:param inputs: An ``InputDefinition`` object.
:return:
"""
if os.environ.get(AOB_TEST_FLAG, 'false') == 'true':
self._parse_input_args_from_env(inputs)
else:
self._parse_input_args_from_global_config(inputs)
if not self.use_single_instance:
assert len(self.input_stanzas) == 1
def _parse_input_args_from_global_config(self, inputs):
"""Parse input arguments from global configuration.
:param inputs:
"""
dirname = os.path.dirname
config_path = os.path.join(dirname(dirname(dirname(dirname(__file__)))), 'appserver', 'static', 'js', 'build',
'globalConfig.json')
with open(config_path) as f:
schema_json = ''.join([l for l in f])
global_schema = GlobalConfigSchema(json.loads(schema_json))
uri = inputs.metadata["server_uri"]
session_key = inputs.metadata['session_key']
global_config = GlobalConfig(uri, session_key, global_schema)
ucc_inputs = global_config.inputs.load(input_type=self.input_type)
all_stanzas = ucc_inputs.get(self.input_type, {})
if not all_stanzas:
# for single instance input. There might be no input stanza.
# Only the default stanza. In this case, modinput should exit.
self.log_warning("No stanza found for input type: " + self.input_type)
sys.exit(0)
account_fields = self.get_account_fields()
checkbox_fields = self.get_checkbox_fields()
self.input_stanzas = {}
for stanza in all_stanzas:
full_stanza_name = '{}://{}'.format(self.input_type, stanza.get('name'))
if full_stanza_name in inputs.inputs:
if stanza.get('disabled', False):
raise RuntimeError("Running disabled data input!")
stanza_params = {}
for k, v in stanza.iteritems():
if k in checkbox_fields:
stanza_params[k] = sutils.is_true(v)
elif k in account_fields:
stanza_params[k] = copy.deepcopy(v)
else:
stanza_params[k] = v
self.input_stanzas[stanza.get('name')] = stanza_params
def _parse_input_args_from_env(self, inputs):
"""Parse input arguments from os environment. This is used for testing inputs.
:param inputs:
"""
data_inputs_options = json.loads(os.environ.get(DATA_INPUTS_OPTIONS, '[]'))
account_fields = self.get_account_fields()
checkbox_fields = self.get_checkbox_fields()
self.input_stanzas = {}
while len(inputs.inputs) > 0:
input_stanza, stanza_args = inputs.inputs.popitem()
kind_and_name = input_stanza.split("://")
if len(kind_and_name) == 2:
stanza_params = {}
for arg_name, arg_value in stanza_args.iteritems():
try:
arg_value_trans = json.loads(arg_value)
except ValueError:
arg_value_trans = arg_value
stanza_params[arg_name] = arg_value_trans
if arg_name in account_fields:
stanza_params[arg_name] = self.get_user_credential_by_id(arg_value_trans)
elif arg_name in checkbox_fields:
stanza_params[arg_name] = sutils.is_true(arg_value_trans)
self.input_stanzas[kind_and_name[1]] = stanza_params
def get_account_fields(self):
"""Get the names of account variables.
Should be implemented in subclass.
:return: a list of variable names
"""
raise NotImplemented
def get_checkbox_fields(self):
"""Get the names of checkbox variables.
Should be implemented in subclass.
:return: a list of variable names
"""
raise NotImplemented
def get_global_checkbox_fields(self):
"""Get the names of checkbox global parameters.
:return: a list of global variable names
"""
raise NotImplemented
# Global setting related functions.
# Global settings consist of log setting, proxy, account(user_credential) and customized settings.
@property
def log_level(self):
return self.get_log_level()
def get_log_level(self):
"""Get the log level configured in global configuration.
:return: log level set in global configuration or "INFO" by default.
"""
return self.setup_util.get_log_level()
def set_log_level(self, level):
"""Set the log level this python process uses.
:param level: log level in `string`. Accept "DEBUG", "INFO", "WARNING", "ERROR" and "CRITICAL".
"""
if isinstance(level, basestring):
level = level.lower()
if level in self.LogLevelMapping:
level = self.LogLevelMapping[level]
else:
level = logging.INFO
self.logger.setLevel(level)
def log(self, msg):
"""Log msg using logging level in global configuration.
:param msg: log `string`
"""
self.logger.log(level=self.log_level, msg=msg)
def log_debug(self, msg):
"""Log msg using logging.DEBUG level.
:param msg: log `string`
"""
self.logger.debug(msg)
def log_info(self, msg):
"""Log msg using logging.INFO level.
:param msg: log `string`
"""
self.logger.info(msg)
def log_warning(self, msg):
"""Log msg using logging.WARNING level.
:param msg: log `string`
"""
self.logger.warning(msg)
def log_error(self, msg):
"""Log msg using logging.ERROR level.
:param msg: log `string`
"""
self.logger.error(msg)
def log_critical(self, msg):
"""Log msg using logging.CRITICAL level.
:param msg: log `string`
"""
self.logger.critical(msg)
@property
def proxy(self):
return self.get_proxy()
def get_proxy(self):
"""Get proxy settings in global configuration.
Proxy settings include fields "proxy_url", "proxy_port", "proxy_username", "proxy_password", "proxy_type" and "proxy_rdns".
:return: a `dict` containing proxy parameters or empty `dict` if proxy is not set.
"""
return self.setup_util.get_proxy_settings()
def get_user_credential_by_username(self, username):
"""Get global credential information based on username.
Credential settings include fields "name"(account id), "username" and "password".
:param username: `string`
:return: if credential with username exists, return a `dict`, else None.
"""
return self.setup_util.get_credential_by_username(username)
def get_user_credential_by_id(self, account_id):
"""Get global credential information based on account id.
Credential settings include fields "name"(account id), "username" and "password".
:param account_id: `string`
:return: if credential with account_id exists, return a `dict`, else None.
"""
return self.setup_util.get_credential_by_id(account_id)
def get_global_setting(self, var_name):
"""Get customized setting value configured in global configuration.
:param var_name: `string`
:return: customized global configuration value or None
"""
var_value = self.setup_util.get_customized_setting(var_name)
if var_value is not None and var_name in self.get_global_checkbox_fields():
var_value = sutils.is_true(var_value)
return var_value
# Functions to help create events.
def new_event(self, data, time=None, host=None, index=None, source=None, sourcetype=None, done=True, unbroken=True):
"""Create a Splunk event object.
:param data: ``string``, the event's text.
:param time: ``float``, time in seconds, including up to 3 decimal places to represent milliseconds.
:param host: ``string``, the event's host, ex: localhost.
:param index: ``string``, the index this event is specified to write to, or None if default index.
:param source: ``string``, the source of this event, or None to have Splunk guess.
:param sourcetype: ``string``, source type currently set on this event, or None to have Splunk guess.
:param done: ``boolean``, is this a complete ``Event``? False if an ``Event`` fragment.
:param unbroken: ``boolean``, Is this event completely encapsulated in this ``Event`` object?
:return: ``Event`` object
"""
return smi.Event(data=data, time=time, host=host, index=index,
source=source, sourcetype=sourcetype, done=done, unbroken=unbroken)
# Basic get functions. To get params in input stanza.
def get_input_type(self):
"""Get input type.
:return: the modular input type
"""
return self.input_type
def get_input_stanza(self, input_stanza_name=None):
"""Get input stanzas.
If stanza name is None, return a dict with stanza name as key and params as values.
Else return a dict with param name as key and param value as value.
:param input_stanza_name: None or `string`
:return: `dict`
"""
if input_stanza_name:
return self.input_stanzas.get(input_stanza_name, None)
return self.input_stanzas
def get_input_stanza_names(self):
"""Get all stanza names this modular input instance is given.
For multi instance mode, a single string value will be returned.
For single instance mode, stanza names will be returned in a list.
:return: `string` or `list`
"""
if self.input_stanzas:
names = self.input_stanzas.keys()
if self.use_single_instance:
return names
else:
assert len(names) == 1
return names[0]
return None
def get_arg(self, arg_name, input_stanza_name=None):
"""Get the input argument.
If input_stanza_name is not provided:
For single instance mode, return a dict <input_name, arg_value>.
For multi instance mode, return a single value or None.
If input_stanza_name is provided, return a single value or None.
:param arg_name: `string`, argument name
:param input_stanza_name: None or `string`, a stanza name
:return: `dict` or `string` or None
"""
if input_stanza_name is None:
args_dict = {k: args[
arg_name] for k, args in self.input_stanzas.iteritems() if arg_name in args}
if self.use_single_instance:
return args_dict
else:
if len(args_dict) == 1:
return args_dict.values()[0]
return None
else:
return self.input_stanzas.get(input_stanza_name, {}).get(arg_name, None)
def get_output_index(self, input_stanza_name=None):
"""Get output Splunk index.
:param input_stanza_name: `string`
:return: `string` output index
"""
return self.get_arg('index', input_stanza_name)
def get_sourcetype(self, input_stanza_name=None):
"""Get sourcetype to index.
:param input_stanza_name: `string`
:return: the sourcetype to index to
"""
return self.get_arg('sourcetype', input_stanza_name)
# HTTP request helper
def send_http_request(self, url, method, parameters=None, payload=None, headers=None, cookies=None, verify=True,
cert=None, timeout=None, use_proxy=True):
"""Send http request and get response.
:param url: URL for the new Request object.
:param method: method for the new Request object. Can be "GET", "POST", "PUT", "DELETE"
:param parameters: (optional) Dictionary or bytes to be sent in the query string for the Request.
:param payload: (optional) Dictionary, bytes, or file-like object to send in the body of the Request.
:param headers: (optional) Dictionary of HTTP Headers to send with the Request.
:param cookies: (optional) Dict or CookieJar object to send with the Request.
:param verify: (optional) whether the SSL cert will be verified. A CA_BUNDLE path can also be provided.
:param cert: (optional) if String, path to ssl client cert file (.pem). If Tuple, ('cert', 'key') pair.
:param timeout: (optional) How long to wait for the server to send data before giving up, as a float,
or a (connect timeout, read timeout) tuple. Default to (10.0, 5.0).
:param use_proxy: (optional) whether to use proxy. If set to True, proxy in global setting will be used.
:return: Response
"""
return self.rest_helper.send_http_request(url=url, method=method, parameters=parameters, payload=payload,
headers=headers, cookies=cookies, verify=verify, cert=cert,
timeout=timeout,
proxy_uri=self._get_proxy_uri() if use_proxy else None)
def _get_proxy_uri(self):
uri = None
proxy = self.get_proxy()
if proxy and proxy.get('proxy_url') and proxy.get('proxy_type'):
uri = proxy['proxy_url']
if proxy.get('proxy_port'):
uri = '{0}:{1}'.format(uri, proxy.get('proxy_port'))
if proxy.get('proxy_username') and proxy.get('proxy_password'):
uri = '{0}://{1}:{2}@{3}/'.format(proxy['proxy_type'], proxy[
'proxy_username'], proxy['proxy_password'], uri)
else:
uri = '{0}://{1}'.format(proxy['proxy_type'], uri)
return uri
# Checkpointing related functions
def _init_ckpt(self):
if self.ckpt is None:
if 'AOB_TEST' in os.environ:
ckpt_dir = self.context_meta.get('checkpoint_dir', tempfile.mkdtemp())
if not os.path.exists(ckpt_dir):
os.makedirs(ckpt_dir)
self.ckpt = checkpointer.FileCheckpointer(ckpt_dir)
else:
if 'server_uri' not in self.context_meta:
raise ValueError('server_uri not found in input meta.')
if 'session_key' not in self.context_meta:
raise ValueError('session_key not found in input meta.')
dscheme, dhost, dport = sutils.extract_http_scheme_host_port(self.context_meta[
'server_uri'])
self.ckpt = checkpointer.KVStoreCheckpointer(self.app + "_checkpointer",
self.context_meta['session_key'], self.app,
scheme=dscheme, host=dhost, port=dport)
def get_check_point(self, key):
"""Get checkpoint.
:param key: `string`
:return: Checkpoint state if exists else None.
"""
if self.ckpt is None:
self._init_ckpt()
return self.ckpt.get(key)
def save_check_point(self, key, state):
"""Update checkpoint.
:param key: Checkpoint key. `string`
:param state: Checkpoint state.
"""
if self.ckpt is None:
self._init_ckpt()
self.ckpt.update(key, state)
def batch_save_check_point(self, states):
"""Batch update checkpoint.
:param states: a `dict` states with chekpoint key as key and checkpoint state as value.
"""
if self.ckpt is None:
self._init_ckpt()
self.ckpt.batch_update(states)
def delete_check_point(self, key):
"""Delete checkpoint.
:param key: Checkpoint key. `string`
"""
if self.ckpt is None:
self._init_ckpt()
self.ckpt.delete(key)
class ModularAlertBase(ModularAction):
def __init__(self, ta_name, alert_name):
self._alert_name = alert_name
# self._logger_name = "modalert_" + alert_name
self._logger_name = alert_name + "_modalert"
self._logger = get_logger(self._logger_name)
super(ModularAlertBase, self).__init__(
sys.stdin.read(), self._logger, alert_name)
self.setup_util_module = None
self.setup_util = None
self.result_handle = None
self.ta_name = ta_name
self.splunk_uri = self.settings.get('server_uri')
self.setup_util = Setup_Util(self.splunk_uri, self.session_key, self._logger)
self.rest_helper = TARestHelper(self._logger)
def log_error(self, msg):
self.message(msg, 'failure', level=logging.ERROR)
def log_info(self, msg):
self.message(msg, 'success', level=logging.INFO)
def log_debug(self, msg):
self.message(msg, None, level=logging.DEBUG)
def log_warn(self, msg):
self.message(msg, None, level=logging.WARN)
def set_log_level(self, level):
self._logger.setLevel(level)
def get_param(self, param_name):
return self.configuration.get(param_name)
def get_global_setting(self, var_name):
return self.setup_util.get_customized_setting(var_name)
def get_user_credential(self, username):
'''
if the username exists, return
{
"username": username,
"password": credential
}
'''
return self.setup_util.get_credential_by_username(username)
@property
def log_level(self):
return self.get_log_level()
@property
def proxy(self):
return self.get_proxy()
def get_log_level(self):
return self.setup_util.get_log_level()
def get_proxy(self):
''' if the proxy setting is set. return a dict like
{
proxy_url: ... ,
proxy_port: ... ,
proxy_username: ... ,
proxy_password: ... ,
proxy_type: ... ,
proxy_rdns: ...
}
'''
return self.setup_util.get_proxy_settings()
def _get_proxy_uri(self):
uri = None
proxy = self.get_proxy()
if proxy and proxy.get('proxy_url') and proxy.get('proxy_type'):
uri = proxy['proxy_url']
if proxy.get('proxy_port'):
uri = '{0}:{1}'.format(uri, proxy.get('proxy_port'))
if proxy.get('proxy_username') and proxy.get('proxy_password'):
uri = '{0}://{1}:{2}@{3}/'.format(proxy['proxy_type'], proxy[
'proxy_username'], proxy['proxy_password'], uri)
else:
uri = '{0}://{1}'.format(proxy['proxy_type'], uri)
return uri
def send_http_request(self, url, method, parameters=None, payload=None, headers=None, cookies=None, verify=True, cert=None, timeout=None, use_proxy=True):
return self.rest_helper.send_http_request(url=url, method=method, parameters=parameters, payload=payload,
headers=headers, cookies=cookies, verify=verify, cert=cert,
timeout=timeout,
proxy_uri=self._get_proxy_uri() if use_proxy else None)
def build_http_connection(self, config, timeout=120,
disable_ssl_validation=False):
from httplib2 import (socks, ProxyInfo, Http)
"""
:config: dict like, proxy and account information are in the following
format {
"username": xx,
"password": yy,
"proxy_url": zz,
"proxy_port": aa,
"proxy_username": bb,
"proxy_password": cc,
"proxy_type": http,http_no_tunnel,sock4,sock5,
"proxy_rdns": 0 or 1,
}
:return: Http2.Http object
"""
if not config:
config = {}
proxy_type_to_code = {
"http": socks.PROXY_TYPE_HTTP,
"http_no_tunnel": socks.PROXY_TYPE_HTTP_NO_TUNNEL,
"socks4": socks.PROXY_TYPE_SOCKS4,
"socks5": socks.PROXY_TYPE_SOCKS5,
}
if config.get("proxy_type") in proxy_type_to_code:
proxy_type = proxy_type_to_code[config["proxy_type"]]
else:
proxy_type = socks.PROXY_TYPE_HTTP
rdns = config.get("proxy_rdns")
proxy_info = None
if config.get("proxy_url") and config.get("proxy_port"):
if config.get("proxy_username") and config.get("proxy_password"):
proxy_info = ProxyInfo(proxy_type=proxy_type,
proxy_host=config["proxy_url"],
proxy_port=int(config["proxy_port"]),
proxy_user=config["proxy_username"],
proxy_pass=config["proxy_password"],
proxy_rdns=rdns)
else:
proxy_info = ProxyInfo(proxy_type=proxy_type,
proxy_host=config["proxy_url"],
proxy_port=int(config["proxy_port"]),
proxy_rdns=rdns)
if proxy_info:
http = Http(proxy_info=proxy_info, timeout=timeout,
disable_ssl_certificate_validation=disable_ssl_validation)
else:
http = Http(timeout=timeout,
disable_ssl_certificate_validation=disable_ssl_validation)
if config.get("username") and config.get("password"):
http.add_credentials(config["username"], config["password"])
return http
def process_event(self, *args, **kwargs):
raise NotImplemented()
def pre_handle(self, num, result):
result.setdefault('rid', str(num))
self.update(result)
return result
def get_events(self):
try:
try:
self.result_handle = gzip.open(self.results_file, 'rt')
except ValueError: # Workaround for Python 2.7 on Windows
self.result_handle = gzip.open(self.results_file, 'r')
return (self.pre_handle(num, result) for num, result in enumerate(csv.DictReader(self.result_handle)))
except IOError:
msg = "Error: {}."
self.log_error(msg.format("No search result. Cannot send alert action."))
sys.exit(2)
def prepare_meta_for_cam(self):
try:
try:
rf = gzip.open(self.results_file, 'rt')
except ValueError: # Workaround for Python 2.7 on Windows
rf = gzip.open(self.results_file, 'r')
for num, result in enumerate(csv.DictReader(rf)):
result.setdefault('rid', str(num))
self.update(result)
self.invoke()
break
finally:
if rf:
rf.close()
def run(self, argv):
status = 0
if len(argv) < 2 or argv[1] != "--execute":
msg = 'Error: argv="{}", expected="--execute"'.format(argv)
print(msg, file=sys.stderr)
sys.exit(1)
# prepare meta first for permission lack error handling: TAB-2455
self.prepare_meta_for_cam()
try:
level = self.get_log_level()
if level:
self._logger.setLevel(level)
except Exception as e:
if e and '403' in str(e):
self.log_error('User does not have permissions')
else:
self.log_error('Unable to set log level')
sys.exit(2)
try:
status = self.process_event()
except IOError:
msg = "Error: {}."
self.log_error(msg.format("No search result. Cannot send alert action."))
sys.exit(2)
except Exception as e:
msg = "Unexpected error: {}."
if e:
self.log_error(msg.format(str(e)))
else:
import traceback
self.log_error(msg.format(traceback.format_exc()))
sys.exit(2)
finally:
if self.result_handle:
self.result_handle.close()
return status
def reduce(self, records):
_max_content_bytes = 100000
_max_content_records = 1000
self.logger.debug('synckvstore: %s', self) # logs command line
self.logger.info("synckvstore command started.")
splunkserver = self.splunkserver
self.logger.debug("splunkserver={}".format(splunkserver))
destappname = self.destappname
self.logger.debug("destappname={}".format(destappname))
destcollection = self.destcollection
self.logger.debug("destcollection={}".format(destcollection))
if self.desttableaction:
desttableaction = self.desttableaction
self.logger.debug("desttableaction={}".format(desttableaction))
else:
desttableaction = "update"
self.logger.debug("desttableaction=update (default)")
username = self.username
self.logger.debug("username={}".format(username))
setup_util = Setup_Util(self.metadata.searchinfo.splunkd_uri,
self.metadata.searchinfo.session_key,
self.logger)
user_account = setup_util.get_credential_by_username(username)
if not user_account:
self.logger.error("unable to find user account")
return
splunkService = splunkClient.connect(
host=splunkserver,
port=8089,
username=user_account.get('username'),
password=user_account.get('password'),
owner='nobody',
app=destappname)
#Check if KVStore collection exists
if destcollection not in splunkService.kvstore:
self.logger.error(
"message=\"Collection Not Found\" dest_server={0} dest_collection={1}"
.format(splunkserver, destcollection))
for collection in splunkService.kvstore:
self.logger.error("{}".format(collection.name))
return 1
# If replace method is selected use SDK KVStore to delete the data in the collection
if desttableaction == "replace":
splunkService.kvstore[destcollection].data.delete()
self.logger.info(
"action=deleted collection_name={0} message=\"Remote Collection Data Deleted\""
.format(destcollection))
# any attempts to use the threaded class splunk_sendto_kvstore resulted in the network connection hanging
# if executed in an independent python script it worked fine so not using the threaded class...
postList = []
for entry in records:
if ((len(json.dumps(postList)) + len(json.dumps(entry))) <
_max_content_bytes) and (len(postList) + 1 <
_max_content_records):
postList.append(entry)
else:
destKVStore.postDataToSplunk(postList)
self.splunk_sendto_kvstore_func(splunkserver, destappname,
destcollection, postList,
user_account.get('username'),
user_account.get('password'))
postList = []
postList.append(entry)
yield entry
self.logger.error("post list: %s" % (postList))
self.splunk_sendto_kvstore_func(splunkserver, destappname,
destcollection, postList,
user_account.get('username'),
user_account.get('password'))
self.logger.info("synckvstore command completed.")
# return ast.literal_eval(value)
return int(value)
elif hasattr(value, '__iter__'):
return map(convert_json, value)
return value
if __name__ == "__main__":
splunk_results, unused1, settings = splunk.Intersplunk.getOrganizedResults(
)
keywords, options = splunk.Intersplunk.getKeywordsAndOptions()
session_key = settings.get("sessionKey")
uri = "https://localhost:8089"
setup_util = Setup_Util(uri, session_key, logger)
aws_access_key = setup_util.get_customized_setting("aws_access_key")
aws_secret_key = setup_util.get_customized_setting("aws_secret_key")
iam_role_arn = setup_util.get_customized_setting("iam_role_arn")
if aws_secret_key != None and aws_access_key != None:
boto_session = boto3.session.Session(
region_name="eu-west-2",
aws_access_key_id=aws_access_key,
aws_secret_access_key=aws_secret_key,
aws_session_token=None)
else:
boto_session = None
boto_session = aws_session(session=boto_session,
role_arn=None,
