resources/tools/presentation/pal.py

   1 # Copyright (c) 2018 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 errors import PresentationError
  22 from environment import Environment, clean_environment
  23 from specification_parser import Specification
  24 from input_data_parser import InputData
  25 from generator_tables import generate_tables
  26 from generator_plots import generate_plots
  27 from generator_files import generate_files
  28 from static_content import prepare_static_content
  29 from generator_report import generate_report
  30 from generator_CPTA import generate_cpta
  31
  32
  33 def parse_args():
  34     """Parse arguments from cmd line.
  35
  36     :returns: Parsed arguments.
  37     :rtype: ArgumentParser
  38     """
  39
  40     parser = argparse.ArgumentParser(description=__doc__,
  41                                      formatter_class=argparse.
  42                                      RawDescriptionHelpFormatter)
  43     parser.add_argument("-s", "--specification",
  44                         required=True,
  45                         type=argparse.FileType('r'),
  46                         help="Specification YAML file.")
  47     parser.add_argument("-r", "--release",
  48                         default="master",
  49                         type=str,
  50                         help="Release string of the product.")
  51     parser.add_argument("-l", "--logging",
  52                         choices=["DEBUG", "INFO", "WARNING",
  53                                  "ERROR", "CRITICAL"],
  54                         default="ERROR",
  55                         help="Logging level.")
  56     parser.add_argument("-f", "--force",
  57                         action='store_true',
  58                         help="Force removing the old build(s) if present.")
  59
  60     return parser.parse_args()
  61
  62
  63 def main():
  64     """Main function."""
  65
  66     log_levels = {"NOTSET": logging.NOTSET,
  67                   "DEBUG": logging.DEBUG,
  68                   "INFO": logging.INFO,
  69                   "WARNING": logging.WARNING,
  70                   "ERROR": logging.ERROR,
  71                   "CRITICAL": logging.CRITICAL}
  72
  73     args = parse_args()
  74     logging.basicConfig(format='%(asctime)s: %(levelname)s: %(message)s',
  75                         datefmt='%Y/%m/%d %H:%M:%S',
  76                         level=log_levels[args.logging])
  77
  78     logging.info("Application started.")
  79     try:
  80         spec = Specification(args.specification)
  81         spec.read_specification()
  82     except PresentationError:
  83         logging.critical("Finished with error.")
  84         return 1
  85
  86     if spec.output["output"] not in ("report", "CPTA"):
  87         logging.critical("The output '{0}' is not supported.".
  88                          format(spec.output["output"]))
  89         return 1
  90
  91     ret_code = 1
  92     try:
  93         env = Environment(spec.environment, args.force)
  94         env.set_environment()
  95
  96         prepare_static_content(spec)
  97
  98         data = InputData(spec)
  99         data.download_and_parse_data(repeat=2)
 100
 101         generate_tables(spec, data)
 102         generate_plots(spec, data)
 103         generate_files(spec, data)
 104
 105         if spec.output["output"] == "report":
 106             generate_report(args.release, spec)
 107             logging.info("Successfully finished.")
 108         elif spec.output["output"] == "CPTA":
 109             sys.stdout.write(generate_cpta(spec, data))
 110             logging.info("Successfully finished.")
 111         ret_code = 0
 112
 113     except (KeyError, ValueError, PresentationError) as err:
 114         logging.info("Finished with an error.")
 115         logging.critical(str(err))
 116     except Exception as err:
 117         logging.info("Finished with an unexpected error.")
 118         logging.critical(str(err))
 119     finally:
 120         if spec is not None:
 121             clean_environment(spec.environment)
 122         return ret_code
 123
 124
 125 if __name__ == '__main__':
 126     sys.exit(main())