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def modified_created(instance): """`modified` property must be later or equal to `created` property """ if 'modified' in instance and 'created' in instance and \ instance['modified'] < instance['created']: msg = "'modified' (%s) must be later or equal to 'created' (%s)" return JS...
def object_marking_circular_refs(instance): """Ensure that marking definitions do not contain circular references (ie. they do not reference themselves in the `object_marking_refs` property). """ if instance['type'] != 'marking-definition': return if 'object_marking_refs' in instance: ...
def granular_markings_circular_refs(instance): """Ensure that marking definitions do not contain circular references (ie. they do not reference themselves in the `granular_markings` property). """ if instance['type'] != 'marking-definition': return if 'granular_markings' in instance: ...
def marking_selector_syntax(instance): """Ensure selectors in granular markings refer to items which are actually present in the object. """ if 'granular_markings' not in instance: return list_index_re = re.compile(r"\[(\d+)\]") for marking in instance['granular_markings']: if '...
def observable_object_references(instance): """Ensure certain observable object properties reference the correct type of object. """ for key, obj in instance['objects'].items(): if 'type' not in obj: continue elif obj['type'] not in enums.OBSERVABLE_PROP_REFS: con...
def artifact_mime_type(instance): """Ensure the 'mime_type' property of artifact objects comes from the Template column in the IANA media type registry. """ for key, obj in instance['objects'].items(): if ('type' in obj and obj['type'] == 'artifact' and 'mime_type' in obj): if enums....
def character_set(instance): """Ensure certain properties of cyber observable objects come from the IANA Character Set list. """ char_re = re.compile(r'^[a-zA-Z0-9_\(\)-]+$') for key, obj in instance['objects'].items(): if ('type' in obj and obj['type'] == 'directory' and 'path_enc' in obj):...
def software_language(instance): """Ensure the 'language' property of software objects is a valid ISO 639-2 language code. """ for key, obj in instance['objects'].items(): if ('type' in obj and obj['type'] == 'software' and 'languages' in obj): for lang in obj['langua...
def types_strict(instance): """Ensure that no custom object types are used, but only the official ones from the specification. """ if instance['type'] not in enums.TYPES: yield JSONError("Object type '%s' is not one of those defined in the" " specification." % instance['t...
def properties_strict(instance): """Ensure that no custom properties are used, but only the official ones from the specification. """ if instance['type'] not in enums.TYPES: return # only check properties for official objects defined_props = enums.PROPERTIES.get(instance['type'], []) f...
def patterns(instance, options): """Ensure that the syntax of the pattern of an indicator is valid, and that objects and properties referenced by the pattern are valid. """ if instance['type'] != 'indicator' or 'pattern' not in instance: return pattern = instance['pattern'] if not isins...
def list_musts(options): """Construct the list of 'MUST' validators to be run by the validator. """ validator_list = [ timestamp, modified_created, object_marking_circular_refs, granular_markings_circular_refs, marking_selector_syntax, observable_object_refere...
def media_types(): """Return a list of the IANA Media (MIME) Types, or an empty list if the IANA website is unreachable. Store it as a function attribute so that we only build the list once. """ if not hasattr(media_types, 'typelist'): tlist = [] categories = [ 'applicati...
def char_sets(): """Return a list of the IANA Character Sets, or an empty list if the IANA website is unreachable. Store it as a function attribute so that we only build the list once. """ if not hasattr(char_sets, 'setlist'): clist = [] try: data = requests.get('http://w...
def protocols(): """Return a list of values from the IANA Service Name and Transport Protocol Port Number Registry, or an empty list if the IANA website is unreachable. Store it as a function attribute so that we only build the list once. """ if not hasattr(protocols, 'protlist'): plist ...
def ipfix(): """Return a list of values from the list of IANA IP Flow Information Export (IPFIX) Entities, or an empty list if the IANA website is unreachable. Store it as a function attribute so that we only build the list once. """ if not hasattr(ipfix, 'ipflist'): ilist = [] try: ...
def print_level(log_function, fmt, level, *args): """Print a formatted message to stdout prepended by spaces. Useful for printing hierarchical information, like bullet lists. Note: If the application is running in "Silent Mode" (i.e., ``_SILENT == True``), this function will return ...
def print_fatal_results(results, level=0): """Print fatal errors that occurred during validation runs. """ print_level(logger.critical, _RED + "[X] Fatal Error: %s", level, results.error)
def print_schema_results(results, level=0): """Print JSON Schema validation errors to stdout. Args: results: An instance of ObjectValidationResults. level: The level at which to print the results. """ for error in results.errors: print_level(logger.error, _RED + "[X] %s", level...
def print_warning_results(results, level=0): """Print warning messages found during validation. """ marker = _YELLOW + "[!] " for warning in results.warnings: print_level(logger.warning, marker + "Warning: %s", level, warning)
def print_results_header(identifier, is_valid): """Print a header for the results of either a file or an object. """ print_horizontal_rule() print_level(logger.info, "[-] Results for: %s", 0, identifier) if is_valid: marker = _GREEN + "[+]" verdict = "Valid" log_func = logg...
def print_object_results(obj_result): """Print the results of validating an object. Args: obj_result: An ObjectValidationResults instance. """ print_results_header(obj_result.object_id, obj_result.is_valid) if obj_result.warnings: print_warning_results(obj_result, 1) if obj_re...
def print_file_results(file_result): """Print the results of validating a file. Args: file_result: A FileValidationResults instance. """ print_results_header(file_result.filepath, file_result.is_valid) for object_result in file_result.object_results: if object_result.warnings: ...
def print_results(results): """Print `results` (the results of validation) to stdout. Args: results: A list of FileValidationResults or ObjectValidationResults instances. """ if not isinstance(results, list): results = [results] for r in results: try: ...
def vocab_encryption_algo(instance): """Ensure file objects' 'encryption_algorithm' property is from the encryption-algo-ov vocabulary. """ for key, obj in instance['objects'].items(): if 'type' in obj and obj['type'] == 'file': try: enc_algo = obj['encryption_algorit...
def enforce_relationship_refs(instance): """Ensures that all SDOs being referenced by the SRO are contained within the same bundle""" if instance['type'] != 'bundle' or 'objects' not in instance: return rel_references = set() """Find and store all ids""" for obj in instance['objects']:...
def timestamp_compare(instance): """Ensure timestamp properties with a comparison requirement are valid. E.g. `modified` must be later or equal to `created`. """ compares = [('modified', 'ge', 'created')] additional_compares = enums.TIMESTAMP_COMPARE.get(instance.get('type', ''), []) compares.e...
def observable_timestamp_compare(instance): """Ensure cyber observable timestamp properties with a comparison requirement are valid. """ for key, obj in instance['objects'].items(): compares = enums.TIMESTAMP_COMPARE_OBSERVABLE.get(obj.get('type', ''), []) print(compares) for fir...
def language_contents(instance): """Ensure keys in Language Content's 'contents' dictionary are valid language codes, and that the keys in the sub-dictionaries match the rules for object property names. """ if instance['type'] != 'language-content' or 'contents' not in instance: return ...
def list_musts(options): """Construct the list of 'MUST' validators to be run by the validator. """ validator_list = [ timestamp, timestamp_compare, observable_timestamp_compare, object_marking_circular_refs, granular_markings_circular_refs, marking_selector_s...
def get_code(results): """Determines the exit status code to be returned from a script by inspecting the results returned from validating file(s). Status codes are binary OR'd together, so exit codes can communicate multiple error conditions. """ status = EXIT_SUCCESS for file_result in re...
def parse_args(cmd_args, is_script=False): """Parses a list of command line arguments into a ValidationOptions object. Args: cmd_args (list of str): The list of command line arguments to be parsed. is_script: Whether the arguments are intended for use in a stand-alone script or impo...
def cyber_observable_check(original_function): """Decorator for functions that require cyber observable data. """ def new_function(*args, **kwargs): if not has_cyber_observable_data(args[0]): return func = original_function(*args, **kwargs) if isinstance(func, Iterable): ...
def init_requests_cache(refresh_cache=False): """ Initializes a cache which the ``requests`` library will consult for responses, before making network requests. :param refresh_cache: Whether the cache should be cleared out """ # Cache data from external sources; used in some checks dirs = A...
def render_tag(self, context, kwargs, nodelist): '''render content with "active" urls logic''' # load configuration from passed options self.load_configuration(**kwargs) # get request from context request = context['request'] # get full path from request self.fu...
def parse(self, parser): '''parse content of extension''' # line number of token that started the tag lineno = next(parser.stream).lineno # template context context = nodes.ContextReference() # parse keyword arguments kwargs = [] while parser.stream.loo...
def render_tag(self, context, caller, **kwargs): '''render content with "active" urls logic''' # load configuration from passed options self.load_configuration(**kwargs) # get request from context request = context['request'] # get full path from request self.fu...
def get_cache_key(content, **kwargs): '''generate cache key''' cache_key = '' for key in sorted(kwargs.keys()): cache_key = '{cache_key}.{key}:{value}'.format( cache_key=cache_key, key=key, value=kwargs[key], ) cache_key = '{content}{cache_key}'.forma...
def yesno_to_bool(value, varname): """Return True/False from "yes"/"no". :param value: template keyword argument value :type value: string :param varname: name of the variable, for use on exception raising :type varname: string :raises: :exc:`ImproperlyConfigured` Django > 1.5 template boo...
def check_active(url, element, **kwargs): '''check "active" url, apply css_class''' menu = yesno_to_bool(kwargs['menu'], 'menu') ignore_params = yesno_to_bool(kwargs['ignore_params'], 'ignore_params') # check missing href parameter if not url.attrib.get('href', None) is None: # get href att...
def check_content(content, **kwargs): '''check content for "active" urls''' # valid html root tag try: # render elements tree from content tree = fragment_fromstring(content) # flag for prevent content rerendering, when no "active" urls found processed = False # djang...
def render_content(content, **kwargs): '''check content for "active" urls, store results to django cache''' # try to take pre rendered content from django cache, if caching is enabled if settings.ACTIVE_URL_CACHE: cache_key = get_cache_key(content, **kwargs) # get cached content from django...
def load_configuration(self, **kwargs): '''load configuration, merge with default settings''' # update passed arguments with default values for key in settings.ACTIVE_URL_KWARGS: kwargs.setdefault(key, settings.ACTIVE_URL_KWARGS[key]) # "active" html tag css class se...
def _parse_response(response, clazz, is_list=False, resource_name=None): """Parse a Marathon response into an object or list of objects.""" target = response.json()[ resource_name] if resource_name else response.json() if is_list: return [clazz.from_json(resource) for res...
def _do_request(self, method, path, params=None, data=None): """Query Marathon server.""" headers = { 'Content-Type': 'application/json', 'Accept': 'application/json'} if self.auth_token: headers['Authorization'] = "token={}".format(self.auth_token) response = N...
def _do_sse_request(self, path, params=None): """Query Marathon server for events.""" urls = [''.join([server.rstrip('/'), path]) for server in self.servers] while urls: url = urls.pop() try: # Requests does not set the original Authorization header on cro...
def create_app(self, app_id, app, minimal=True): """Create and start an app. :param str app_id: application ID :param :class:`marathon.models.app.MarathonApp` app: the application to create :param bool minimal: ignore nulls and empty collections :returns: the created app (on su...
def list_apps(self, cmd=None, embed_tasks=False, embed_counts=False, embed_deployments=False, embed_readiness=False, embed_last_task_failure=False, embed_failures=False, embed_task_stats=False, app_id=None, label=None, **kwargs): """List all apps. :...
def get_app(self, app_id, embed_tasks=False, embed_counts=False, embed_deployments=False, embed_readiness=False, embed_last_task_failure=False, embed_failures=False, embed_task_stats=False): """Get a single app. :param str app_id: application ID :...
def update_app(self, app_id, app, force=False, minimal=True): """Update an app. Applies writable settings in `app` to `app_id` Note: this method can not be used to rename apps. :param str app_id: target application ID :param app: application settings :type app: :class:`...
def update_apps(self, apps, force=False, minimal=True): """Update multiple apps. Applies writable settings in elements of apps either by upgrading existing ones or creating new ones :param apps: sequence of application settings :param bool force: apply even if a deployment is in progre...
def rollback_app(self, app_id, version, force=False): """Roll an app back to a previous version. :param str app_id: application ID :param str version: application version :param bool force: apply even if a deployment is in progress :returns: a dict containing the deployment id ...
def delete_app(self, app_id, force=False): """Stop and destroy an app. :param str app_id: application ID :param bool force: apply even if a deployment is in progress :returns: a dict containing the deployment id and version :rtype: dict """ params = {'force': fo...
def scale_app(self, app_id, instances=None, delta=None, force=False): """Scale an app. Scale an app to a target number of instances (with `instances`), or scale the number of instances up or down by some delta (`delta`). If the resulting number of instances would be negative, desired in...
def create_group(self, group): """Create and start a group. :param :class:`marathon.models.group.MarathonGroup` group: the group to create :returns: success :rtype: dict containing the version ID """ data = group.to_json() response = self._do_request('POST', '/v...
def list_groups(self, **kwargs): """List all groups. :param kwargs: arbitrary search filters :returns: list of groups :rtype: list[:class:`marathon.models.group.MarathonGroup`] """ response = self._do_request('GET', '/v2/groups') groups = self._parse_response( ...
def get_group(self, group_id): """Get a single group. :param str group_id: group ID :returns: group :rtype: :class:`marathon.models.group.MarathonGroup` """ response = self._do_request( 'GET', '/v2/groups/{group_id}'.format(group_id=group_id)) return...
def update_group(self, group_id, group, force=False, minimal=True): """Update a group. Applies writable settings in `group` to `group_id` Note: this method can not be used to rename groups. :param str group_id: target group ID :param group: group settings :type group: :...
def rollback_group(self, group_id, version, force=False): """Roll a group back to a previous version. :param str group_id: group ID :param str version: group version :param bool force: apply even if a deployment is in progress :returns: a dict containing the deployment id and v...
def delete_group(self, group_id, force=False): """Stop and destroy a group. :param str group_id: group ID :param bool force: apply even if a deployment is in progress :returns: a dict containing the deleted version :rtype: dict """ params = {'force': force} ...
def scale_group(self, group_id, scale_by): """Scale a group by a factor. :param str group_id: group ID :param int scale_by: factor to scale by :returns: a dict containing the deployment id and version :rtype: dict """ data = {'scaleBy': scale_by} respons...
def list_tasks(self, app_id=None, **kwargs): """List running tasks, optionally filtered by app_id. :param str app_id: if passed, only show tasks for this application :param kwargs: arbitrary search filters :returns: list of tasks :rtype: list[:class:`marathon.models.task.Marath...
def kill_given_tasks(self, task_ids, scale=False, force=None): """Kill a list of given tasks. :param list[str] task_ids: tasks to kill :param bool scale: if true, scale down the app by the number of tasks killed :param bool force: if true, ignore any current running deployments ...
def kill_tasks(self, app_id, scale=False, wipe=False, host=None, batch_size=0, batch_delay=0): """Kill all tasks belonging to app. :param str app_id: application ID :param bool scale: if true, scale down the app by the number of tasks killed :param str host: if provid...
def kill_task(self, app_id, task_id, scale=False, wipe=False): """Kill a task. :param str app_id: application ID :param str task_id: the task to kill :param bool scale: if true, scale down the app by one if the task exists :returns: the killed task :rtype: :class:`marat...
def list_versions(self, app_id): """List the versions of an app. :param str app_id: application ID :returns: list of versions :rtype: list[str] """ response = self._do_request( 'GET', '/v2/apps/{app_id}/versions'.format(app_id=app_id)) return [versio...
def get_version(self, app_id, version): """Get the configuration of an app at a specific version. :param str app_id: application ID :param str version: application version :return: application configuration :rtype: :class:`marathon.models.app.MarathonApp` """ re...
def create_event_subscription(self, url): """Register a callback URL as an event subscriber. :param str url: callback URL :returns: the created event subscription :rtype: dict """ params = {'callbackUrl': url} response = self._do_request('POST', '/v2/eventSubscr...
def delete_event_subscription(self, url): """Deregister a callback URL as an event subscriber. :param str url: callback URL :returns: the deleted event subscription :rtype: dict """ params = {'callbackUrl': url} response = self._do_request('DELETE', '/v2/eventSu...
def list_deployments(self): """List all running deployments. :returns: list of deployments :rtype: list[:class:`marathon.models.deployment.MarathonDeployment`] """ response = self._do_request('GET', '/v2/deployments') return self._parse_response(response, MarathonDeploym...
def list_queue(self, embed_last_unused_offers=False): """List all the tasks queued up or waiting to be scheduled. :returns: list of queue items :rtype: list[:class:`marathon.models.queue.MarathonQueueItem`] """ if embed_last_unused_offers: params = {'embed': 'lastUnu...
def delete_deployment(self, deployment_id, force=False): """Cancel a deployment. :param str deployment_id: deployment id :param bool force: if true, don't create a rollback deployment to restore the previous configuration :returns: a dict containing the deployment id and version (empty...
def event_stream(self, raw=False, event_types=None): """Polls event bus using /v2/events :param bool raw: if true, yield raw event text, else yield MarathonEvent object :param event_types: a list of event types to consume :type event_types: list[type] or list[str] :returns: iter...
def assert_valid_path(path): """Checks if a path is a correct format that Marathon expects. Raises ValueError if not valid. :param str path: The app id. :rtype: str """ if path is None: return # As seen in: # https://github.com/mesosphere/marathon/blob/0c11661ca2f259f8a903d114ef790...
def assert_valid_id(id): """Checks if an id is the correct format that Marathon expects. Raises ValueError if not valid. :param str id: App or group id. :rtype: str """ if id is None: return if not ID_PATTERN.match(id.strip('/')): raise ValueError( 'invalid id (allo...
def json_repr(self, minimal=False): """Construct a JSON-friendly representation of the object. :param bool minimal: Construct a minimal representation of the object (ignore nulls and empty collections) :rtype: dict """ if minimal: return {to_camel_case(k): v for k, ...
def from_json(cls, attributes): """Construct an object from a parsed response. :param dict attributes: object attributes from parsed response """ return cls(**{to_snake_case(k): v for k, v in attributes.items()})
def to_json(self, minimal=True): """Encode an object as a JSON string. :param bool minimal: Construct a minimal representation of the object (ignore nulls and empty collections) :rtype: str """ if minimal: return json.dumps(self.json_repr(minimal=True), cls=Marathon...
def json_repr(self, minimal=False): """Construct a JSON-friendly representation of the object. :param bool minimal: [ignored] :rtype: list """ if self.value: return [self.field, self.operator, self.value] else: return [self.field, self.operator]
def from_json(cls, obj): """Construct a MarathonConstraint from a parsed response. :param dict attributes: object attributes from parsed response :rtype: :class:`MarathonConstraint` """ if len(obj) == 2: (field, operator) = obj return cls(field, operator...
def from_string(cls, constraint): """ :param str constraint: The string representation of a constraint :rtype: :class:`MarathonConstraint` """ obj = constraint.split(':') marathon_constraint = cls.from_json(obj) if marathon_constraint: return maratho...
def from_tasks(cls, tasks): """Construct a list of MarathonEndpoints from a list of tasks. :param list[:class:`marathon.models.MarathonTask`] tasks: list of tasks to parse :rtype: list[:class:`MarathonEndpoint`] """ endpoints = [ [ MarathonEndpoint(...
def _format_newlines(prefix, formatted_node, options): """ Convert newlines into U+23EC characters, followed by an actual newline and then a tree prefix so as to position the remaining text under the previous line. """ replacement = u''.join([ options.NEWLINE, u'\n', pref...
def get_band(self, tag): """Gets a band. Gets a band with specified tag. If no tag is specified, the request will fail. If the tag is invalid, a brawlstars.InvalidTag will be raised. If the data is missing, a ValueError will be raised. If the connection times out, a brawlstars.T...
async def get_player(self, tag): """Gets a player. Gets a player with specified tag. If no tag is specified, the request will fail. If the tag is invalid, a brawlstars.InvalidTag will be raised. If the data is missing, a ValueError will be raised. If the connection times out, a ...
async def get_band(self, tag): """Gets a band. Gets a band with specified tag. If no tag is specified, the request will fail. If the tag is invalid, a brawlstars.InvalidTag will be raised. If the data is missing, a ValueError will be raised. If the connection times out, a brawls...
def lazy_module(modname, error_strings=None, lazy_mod_class=LazyModule, level='leaf'): """Function allowing lazy importing of a module into the namespace. A lazy module object is created, registered in `sys.modules`, and returned. This is a hollow module; actual loading, and `ImportErrors...
def lazy_callable(modname, *names, **kwargs): """Performs lazy importing of one or more callables. :func:`lazy_callable` creates functions that are thin wrappers that pass any and all arguments straight to the target module's callables. These can be functions or classes. The full loading of that module...
def _load_module(module): """Ensures that a module, and its parents, are properly loaded """ modclass = type(module) # We only take care of our own LazyModule instances if not issubclass(modclass, LazyModule): raise TypeError("Passed module is not a LazyModule instance.") with _ImportLo...
def _setdef(argdict, name, defaultvalue): """Like dict.setdefault but sets the default value also if None is present. """ if not name in argdict or argdict[name] is None: argdict[name] = defaultvalue return argdict[name]
def _clean_lazymodule(module): """Removes all lazy behavior from a module's class, for loading. Also removes all module attributes listed under the module's class deletion dictionaries. Deletion dictionaries are class attributes with names specified in `_DELETION_DICT`. Parameters ---------- ...
def _reset_lazymodule(module, cls_attrs): """Resets a module's lazy state from cached data. """ modclass = type(module) del modclass.__getattribute__ del modclass.__setattr__ try: del modclass._LOADING except AttributeError: pass for cls_attr in _CLS_ATTRS: try: ...
def python_2_unicode_compatible(klass): """ A decorator that defines __unicode__ and __str__ methods under Python 2. Under Python 3 it does nothing. To support Python 2 and 3 with a single code base, define a __str__ method returning text and apply this decorator to the class. """ if six.PY...
def timestamp_from_datetime(dt): """ Compute timestamp from a datetime object that could be timezone aware or unaware. """ try: utc_dt = dt.astimezone(pytz.utc) except ValueError: utc_dt = dt.replace(tzinfo=pytz.utc) return timegm(utc_dt.timetuple())
def force_bytes(s, encoding='utf-8', strings_only=False, errors='strict'): """ Similar to smart_bytes, except that lazy instances are resolved to strings, rather than kept as lazy objects. If strings_only is True, don't convert (some) non-string-like objects. """ if isinstance(s, memoryview): ...
def memoize(func, cache, num_args): """ Wrap a function so that results for any argument tuple are stored in 'cache'. Note that the args to the function must be usable as dictionary keys. Only the first num_args are considered when creating the key. """ @wraps(func) def wrapper(*args): ...
def reraise_as(new_exception_or_type): """ Obtained from https://github.com/dcramer/reraise/blob/master/src/reraise.py >>> try: >>> do_something_crazy() >>> except Exception: >>> reraise_as(UnhandledException) """ __traceback_hide__ = True # NOQA e_type, e_value, e_tracebac...
def hide_auth(msg): """Remove sensitive information from msg.""" for pattern, repl in RE_HIDE_AUTH: msg = pattern.sub(repl, msg) return msg
def init(self): """Prepare the HTTP handler, URL, and HTTP headers for all subsequent requests""" self.debug('Initializing %r', self) proto = self.server.split('://')[0] if proto == 'https': if hasattr(ssl, 'create_default_context'): context = ssl.create_defa...
def timestamp_to_datetime(cls, dt, dt_format=DATETIME_FORMAT): """Convert unix timestamp to human readable date/time string""" return cls.convert_datetime(cls.get_datetime(dt), dt_format=dt_format)