X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Ftools%2Fpresentation%2Fspecification_parser.py;h=00614cf62fa9dc23afbe2793076b6bc5330077f7;hp=3404024a87f6039f2e014edbc9fa53043b325711;hb=HEAD;hpb=849e7756a138ff0b52767cb3cfea7aec9941ee91 diff --git a/resources/tools/presentation/specification_parser.py b/resources/tools/presentation/specification_parser.py deleted file mode 100644 index 3404024a87..0000000000 --- a/resources/tools/presentation/specification_parser.py +++ /dev/null @@ -1,566 +0,0 @@ -# Copyright (c) 2017 Cisco and/or its affiliates. -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at: -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -"""Specification - -Parsing of the specification YAML file. -""" - - -import logging -from yaml import load, YAMLError -from pprint import pformat - -from errors import PresentationError - - -class Specification(object): - """Specification of Presentation and analytics layer. - - - based on specification specified in the specification YAML file - - presentation and analytics layer is model driven - """ - - # Tags are used in specification YAML file and replaced while the file is - # parsed. - TAG_OPENER = "{" - TAG_CLOSER = "}" - - def __init__(self, cfg_file): - """Initialization. - - :param cfg_file: File handler for the specification YAML file. - :type cfg_file: BinaryIO - """ - self._cfg_file = cfg_file - self._cfg_yaml = None - - self._specification = {"environment": dict(), - "configuration": dict(), - "debug": dict(), - "static": dict(), - "input": dict(), - "output": dict(), - "tables": list(), - "plots": list(), - "files": list()} - - @property - def specification(self): - """Getter - specification. - - :returns: Specification. - :rtype: dict - """ - return self._specification - - @property - def environment(self): - """Getter - environment. - - :returns: Environment specification. - :rtype: dict - """ - return self._specification["environment"] - - @property - def configuration(self): - """Getter - configuration. - - :returns: Configuration of PAL. - :rtype: dict - """ - return self._specification["configuration"] - - @property - def static(self): - """Getter - static content. - - :returns: Static content specification. - :rtype: dict - """ - return self._specification["static"] - - @property - def debug(self): - """Getter - debug - - :returns: Debug specification - :rtype: dict - """ - return self._specification["debug"] - - @property - def is_debug(self): - """Getter - debug mode - - :returns: True if debug mode is on, otherwise False. - :rtype: bool - """ - - try: - if self.environment["configuration"]["CFG[DEBUG]"] == 1: - return True - else: - return False - except KeyError: - return False - - @property - def input(self): - """Getter - specification - inputs. - - jobs and builds. - - :returns: Inputs. - :rtype: dict - """ - return self._specification["input"] - - @property - def builds(self): - """Getter - builds defined in specification. - - :returns: Builds defined in the specification. - :rtype: dict - """ - return self.input["builds"] - - @property - def output(self): - """Getter - specification - output formats and versions to be generated. - - formats: html, pdf - - versions: full, ... - - :returns: Outputs to be generated. - :rtype: dict - """ - return self._specification["output"] - - @property - def tables(self): - """Getter - tables to be generated. - - :returns: List of specifications of tables to be generated. - :rtype: list - """ - return self._specification["tables"] - - @property - def plots(self): - """Getter - plots to be generated. - - :returns: List of specifications of plots to be generated. - :rtype: list - """ - return self._specification["plots"] - - @property - def files(self): - """Getter - files to be generated. - - :returns: List of specifications of files to be generated. - :rtype: list - """ - return self._specification["files"] - - def set_input_state(self, job, build_nr, state): - """Set the state of input - - :param job: - :param build_nr: - :param state: - :return: - """ - - try: - for build in self._specification["input"]["builds"][job]: - if build["build"] == build_nr: - build["status"] = state - break - else: - raise PresentationError("Build '{}' is not defined for job '{}'" - " in specification file.". - format(build_nr, job)) - except KeyError: - raise PresentationError("Job '{}' and build '{}' is not defined in " - "specification file.".format(job, build_nr)) - - def set_input_file_name(self, job, build_nr, file_name): - """Set the state of input - - :param job: - :param build_nr: - :param file_name: - :return: - """ - - try: - for build in self._specification["input"]["builds"][job]: - if build["build"] == build_nr: - build["file-name"] = file_name - break - else: - raise PresentationError("Build '{}' is not defined for job '{}'" - " in specification file.". - format(build_nr, job)) - except KeyError: - raise PresentationError("Job '{}' and build '{}' is not defined in " - "specification file.".format(job, build_nr)) - - def _get_type_index(self, item_type): - """Get index of item type (environment, input, output, ...) in - specification YAML file. - - :param item_type: Item type: Top level items in specification YAML file, - e.g.: environment, input, output. - :type item_type: str - :returns: Index of the given item type. - :rtype: int - """ - - index = 0 - for item in self._cfg_yaml: - if item["type"] == item_type: - return index - index += 1 - return None - - def _find_tag(self, text): - """Find the first tag in the given text. The tag is enclosed by the - TAG_OPENER and TAG_CLOSER. - - :param text: Text to be searched. - :type text: str - :returns: The tag, or None if not found. - :rtype: str - """ - try: - start = text.index(self.TAG_OPENER) - end = text.index(self.TAG_CLOSER, start + 1) + 1 - return text[start:end] - except ValueError: - return None - - def _replace_tags(self, data, src_data=None): - """Replace tag(s) in the data by their values. - - :param data: The data where the tags will be replaced by their values. - :param src_data: Data where the tags are defined. It is dictionary where - the key is the tag and the value is the tag value. If not given, 'data' - is used instead. - :type data: str or dict - :type src_data: dict - :returns: Data with the tags replaced. - :rtype: str or dict - :raises: PresentationError if it is not possible to replace the tag or - the data is not the supported data type (str, dict). - """ - - if src_data is None: - src_data = data - - if isinstance(data, str): - tag = self._find_tag(data) - if tag is not None: - data = data.replace(tag, src_data[tag[1:-1]]) - - elif isinstance(data, dict): - counter = 0 - for key, value in data.items(): - tag = self._find_tag(value) - if tag is not None: - try: - data[key] = value.replace(tag, src_data[tag[1:-1]]) - counter += 1 - except KeyError: - raise PresentationError("Not possible to replace the " - "tag '{}'".format(tag)) - if counter: - self._replace_tags(data, src_data) - else: - raise PresentationError("Replace tags: Not supported data type.") - - return data - - def _parse_env(self): - """Parse environment specification in the specification YAML file. - """ - - logging.info("Parsing specification file: environment ...") - - idx = self._get_type_index("environment") - if idx is None: - return None - - try: - self._specification["environment"]["configuration"] = \ - self._cfg_yaml[idx]["configuration"] - except KeyError: - self._specification["environment"]["configuration"] = None - - try: - self._specification["environment"]["paths"] = \ - self._replace_tags(self._cfg_yaml[idx]["paths"]) - except KeyError: - self._specification["environment"]["paths"] = None - - try: - self._specification["environment"]["urls"] = \ - self._replace_tags(self._cfg_yaml[idx]["urls"]) - except KeyError: - self._specification["environment"]["urls"] = None - - try: - self._specification["environment"]["make-dirs"] = \ - self._cfg_yaml[idx]["make-dirs"] - except KeyError: - self._specification["environment"]["make-dirs"] = None - - try: - self._specification["environment"]["remove-dirs"] = \ - self._cfg_yaml[idx]["remove-dirs"] - except KeyError: - self._specification["environment"]["remove-dirs"] = None - - try: - self._specification["environment"]["build-dirs"] = \ - self._cfg_yaml[idx]["build-dirs"] - except KeyError: - self._specification["environment"]["build-dirs"] = None - - logging.info("Done.") - - def _parse_configuration(self): - """Parse configuration of PAL in the specification YAML file. - """ - - logging.info("Parsing specification file: configuration ...") - - idx = self._get_type_index("configuration") - if idx is None: - logging.warning("No configuration information in the specification " - "file.") - return None - - try: - self._specification["configuration"] = self._cfg_yaml[idx] - except KeyError: - raise PresentationError("No configuration defined.") - - logging.info("Done.") - - def _parse_debug(self): - """Parse debug specification in the specification YAML file. - """ - - if int(self.environment["configuration"]["CFG[DEBUG]"]) != 1: - return None - - logging.info("Parsing specification file: debug ...") - - idx = self._get_type_index("debug") - if idx is None: - self.environment["configuration"]["CFG[DEBUG]"] = 0 - return None - - try: - for key, value in self._cfg_yaml[idx]["general"].items(): - self._specification["debug"][key] = value - - self._specification["input"]["builds"] = dict() - for job, builds in self._cfg_yaml[idx]["builds"].items(): - if builds: - self._specification["input"]["builds"][job] = list() - for build in builds: - self._specification["input"]["builds"][job].\ - append({"build": build["build"], - "status": "downloaded", - "file-name": self._replace_tags( - build["file"], - self.environment["paths"])}) - else: - logging.warning("No build is defined for the job '{}'. " - "Trying to continue without it.". - format(job)) - - except KeyError: - raise PresentationError("No data to process.") - - def _parse_input(self): - """Parse input specification in the specification YAML file. - - :raises: PresentationError if there are no data to process. - """ - - logging.info("Parsing specification file: input ...") - - idx = self._get_type_index("input") - if idx is None: - raise PresentationError("No data to process.") - - try: - for key, value in self._cfg_yaml[idx]["general"].items(): - self._specification["input"][key] = value - self._specification["input"]["builds"] = dict() - for job, builds in self._cfg_yaml[idx]["builds"].items(): - if builds: - self._specification["input"]["builds"][job] = list() - for build in builds: - self._specification["input"]["builds"][job].\ - append({"build": build, "status": None}) - else: - logging.warning("No build is defined for the job '{}'. " - "Trying to continue without it.". - format(job)) - except KeyError: - raise PresentationError("No data to process.") - - logging.info("Done.") - - def _parse_output(self): - """Parse output specification in the specification YAML file. - - :raises: PresentationError if there is no output defined. - """ - - logging.info("Parsing specification file: output ...") - - idx = self._get_type_index("output") - if idx is None: - raise PresentationError("No output defined.") - - try: - self._specification["output"] = self._cfg_yaml[idx]["format"] - except KeyError: - raise PresentationError("No output defined.") - - logging.info("Done.") - - def _parse_static(self): - """Parse specification of the static content in the specification YAML - file. - """ - - logging.info("Parsing specification file: static content ...") - - idx = self._get_type_index("static") - if idx is None: - logging.warning("No static content specified.") - - for key, value in self._cfg_yaml[idx].items(): - if isinstance(value, str): - try: - self._cfg_yaml[idx][key] = self._replace_tags( - value, self._specification["environment"]["paths"]) - except KeyError: - pass - - self._specification["static"] = self._cfg_yaml[idx] - - logging.info("Done.") - - def _parse_elements(self): - """Parse elements (tables, plots) specification in the specification - YAML file. - """ - - logging.info("Parsing specification file: elements ...") - - count = 1 - for element in self._cfg_yaml: - try: - element["output-file"] = self._replace_tags( - element["output-file"], - self._specification["environment"]["paths"]) - except KeyError: - pass - - # add data sets to the elements: - if isinstance(element.get("data", None), str): - data_set = element["data"] - try: - element["data"] = self.configuration["data-sets"][data_set] - except KeyError: - raise PresentationError("Data set {0} is not defined in " - "the configuration section.". - format(data_set)) - - if element["type"] == "table": - logging.info(" {:3d} Processing a table ...".format(count)) - try: - element["template"] = self._replace_tags( - element["template"], - self._specification["environment"]["paths"]) - except KeyError: - pass - self._specification["tables"].append(element) - count += 1 - - elif element["type"] == "plot": - logging.info(" {:3d} Processing a plot ...".format(count)) - - # Add layout to the plots: - layout = element["layout"].get("layout", None) - if layout is not None: - element["layout"].pop("layout") - try: - for key, val in (self.configuration["plot-layouts"] - [layout].items()): - element["layout"][key] = val - except KeyError: - raise PresentationError("Layout {0} is not defined in " - "the configuration section.". - format(layout)) - self._specification["plots"].append(element) - count += 1 - - elif element["type"] == "file": - logging.info(" {:3d} Processing a file ...".format(count)) - try: - element["dir-tables"] = self._replace_tags( - element["dir-tables"], - self._specification["environment"]["paths"]) - except KeyError: - pass - self._specification["files"].append(element) - count += 1 - - logging.info("Done.") - - def read_specification(self): - """Parse specification in the specification YAML file. - - :raises: PresentationError if an error occurred while parsing the - specification file. - """ - try: - self._cfg_yaml = load(self._cfg_file) - except YAMLError as err: - raise PresentationError(msg="An error occurred while parsing the " - "specification file.", - details=str(err)) - - self._parse_env() - self._parse_configuration() - self._parse_debug() - if not self.debug: - self._parse_input() - self._parse_output() - self._parse_static() - self._parse_elements() - print(self.tables) - print(self.files) - print(self.plots) - - logging.debug("Specification: \n{}". - format(pformat(self._specification)))