resources/tools/presentation/pal.py

   1 # Copyright (c) 2021 Cisco and/or its affiliates.
   2 # Licensed under the Apache License, Version 2.0 (the "License");
   3 # you may not use this file except in compliance with the License.
   4 # You may obtain a copy of the License at:
   5 #
   6 #     http://www.apache.org/licenses/LICENSE-2.0
   7 #
   8 # Unless required by applicable law or agreed to in writing, software
   9 # distributed under the License is distributed on an "AS IS" BASIS,
  10 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  11 # See the License for the specific language governing permissions and
  12 # limitations under the License.
  13
  14 """CSIT Presentation and Analytics Layer.
  15 """
  16
  17 import sys
  18 import argparse
  19 import logging
  20
  21 from pal_errors import PresentationError
  22 from specification_parser import Specification
  23 from environment import Environment, clean_environment
  24 from static_content import prepare_static_content
  25 from input_data_parser import InputData
  26 from generator_tables import generate_tables
  27 from generator_plots import generate_plots
  28 from generator_files import generate_files
  29 from generator_report import generate_report
  30 from generator_cpta import generate_cpta
  31 from generator_alerts import Alerting, AlertingError
  32 from convert_xml_json import convert_xml_to_json
  33
  34
  35 OUTPUTS = (u"none", u"report", u"trending", u"convert-xml-to-json")
  36
  37
  38 def parse_args():
  39     """Parse arguments from cmd line.
  40
  41     :returns: Parsed arguments.
  42     :rtype: ArgumentParser
  43     """
  44
  45     parser = argparse.ArgumentParser(
  46         description=__doc__,
  47         formatter_class=argparse.RawDescriptionHelpFormatter
  48     )
  49     parser.add_argument(
  50         u"-s", u"--specification",
  51         required=True,
  52         type=str,
  53         help=u"Specification YAML file."
  54     )
  55     parser.add_argument(
  56         u"-r", u"--release",
  57         default=u"master",
  58         type=str,
  59         help=u"Release string of the product."
  60     )
  61     parser.add_argument(
  62         u"-w", u"--week",
  63         default=u"1",
  64         type=str,
  65         help=u"Calendar week when the report is published."
  66     )
  67     parser.add_argument(
  68         u"-l", u"--logging",
  69         choices=[
  70             u"NOTSET", u"DEBUG", u"INFO", u"WARNING", u"ERROR", u"CRITICAL"
  71         ],
  72         default=u"ERROR",
  73         help=u"Logging level."
  74     )
  75     parser.add_argument(
  76         u"-f", u"--force",
  77         action=u"store_true",
  78         help=u"Force removing the old build(s) if present."
  79     )
  80     parser.add_argument(
  81         u"-o", u"--print-all-oper-data",
  82         action=u"store_true",
  83         help=u"Print all operational data to console. Be careful, the output "
  84              u"can be really long."
  85     )
  86     parser.add_argument(
  87         u"-i", u"--input-file",
  88         type=str,
  89         default=u"",
  90         help=u"XML file generated by RobotFramework which will be processed "
  91              u"instead of downloading the data from Nexus and/or Jenkins. In "
  92              u"this case, the section 'input' in the specification file is "
  93              u"ignored."
  94     )
  95     parser.add_argument(
  96         u"-d", u"--input-directory",
  97         type=str,
  98         default=u"",
  99         help=u"Directory with XML file(s) generated by RobotFramework or with "
 100              u"sub-directories with XML file(s) which will be processed "
 101              u"instead of downloading the data from Nexus and/or Jenkins. In "
 102              u"this case, the section 'input' in the specification file is "
 103              u"ignored."
 104     )
 105
 106     return parser.parse_args()
 107
 108
 109 def main():
 110     """Main function."""
 111
 112     log_levels = {
 113         u"NOTSET": logging.NOTSET,
 114         u"DEBUG": logging.DEBUG,
 115         u"INFO": logging.INFO,
 116         u"WARNING": logging.WARNING,
 117         u"ERROR": logging.ERROR,
 118         u"CRITICAL": logging.CRITICAL
 119     }
 120
 121     args = parse_args()
 122     logging.basicConfig(
 123         format=u"%(asctime)s: %(levelname)s: %(message)s",
 124         datefmt=u"%Y/%m/%d %H:%M:%S",
 125         level=log_levels[args.logging]
 126     )
 127
 128     logging.info(u"Application started.")
 129
 130     try:
 131         spec = Specification(args.specification)
 132         spec.read_specification()
 133     except PresentationError as err:
 134         logging.critical(u"Finished with error.")
 135         logging.critical(repr(err))
 136         return 1
 137
 138     if spec.output[u"output"] not in OUTPUTS:
 139         logging.critical(
 140             f"The output {spec.output[u'output']} is not supported."
 141         )
 142         return 1
 143
 144     return_code = 1
 145     try:
 146         env = Environment(spec.environment, args.force)
 147         env.set_environment()
 148
 149         prepare_static_content(spec)
 150
 151         data = InputData(spec, spec.output[u"output"])
 152         if args.input_file:
 153             data.process_local_file(args.input_file)
 154         elif args.input_directory:
 155             data.process_local_directory(args.input_directory)
 156         else:
 157             data.download_and_parse_data(repeat=1)
 158
 159         if args.print_all_oper_data:
 160             data.print_all_oper_data()
 161
 162         generate_tables(spec, data)
 163         generate_plots(spec, data)
 164         generate_files(spec, data)
 165
 166         if spec.output[u"output"] == u"report":
 167             generate_report(args.release, spec, args.week)
 168         elif spec.output[u"output"] == u"trending":
 169             sys.stdout.write(generate_cpta(spec, data))
 170             try:
 171                 alert = Alerting(spec)
 172                 alert.generate_alerts()
 173             except AlertingError as err:
 174                 logging.warning(repr(err))
 175         elif spec.output[u"output"] == u"convert-xml-to-json":
 176             convert_xml_to_json(spec, data)
 177         else:
 178             logging.info("No output will be generated.")
 179
 180         logging.info(u"Successfully finished.")
 181         return_code = 0
 182
 183     except AlertingError as err:
 184         logging.critical(f"Finished with an alerting error.\n{repr(err)}")
 185     except PresentationError as err:
 186         logging.critical(f"Finished with a PAL error.\n{str(err)}")
 187     except (KeyError, ValueError) as err:
 188         logging.critical(f"Finished with an error.\n{repr(err)}")
 189     finally:
 190         if spec is not None:
 191             clean_environment(spec.environment)
 192     return return_code
 193
 194
 195 if __name__ == u"__main__":
 196     sys.exit(main())