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+# Copyright (c) 2018 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.
+
+"""CSIT Presentation and analytics layer.
+"""
+
+import sys
+import argparse
+import logging
+
+from errors import PresentationError
+from environment import Environment, clean_environment
+from specification_parser import Specification
+from input_data_parser import InputData
+from generator_tables import generate_tables
+from generator_plots import generate_plots
+from generator_files import generate_files
+from static_content import prepare_static_content
+from generator_report import generate_report
+from generator_CPTA import generate_cpta
+from generator_alerts import Alerting, AlertingError
+
+
+def parse_args():
+ """Parse arguments from cmd line.
+
+ :returns: Parsed arguments.
+ :rtype: ArgumentParser
+ """
+
+ parser = argparse.ArgumentParser(description=__doc__,
+ formatter_class=argparse.
+ RawDescriptionHelpFormatter)
+ parser.add_argument("-s", "--specification",
+ required=True,
+ type=argparse.FileType('r'),
+ help="Specification YAML file.")
+ parser.add_argument("-r", "--release",
+ default="master",
+ type=str,
+ help="Release string of the product.")
+ parser.add_argument("-w", "--week",
+ default="1",
+ type=str,
+ help="Calendar week when the report is published.")
+ parser.add_argument("-l", "--logging",
+ choices=["DEBUG", "INFO", "WARNING",
+ "ERROR", "CRITICAL"],
+ default="ERROR",
+ help="Logging level.")
+ parser.add_argument("-f", "--force",
+ action='store_true',
+ help="Force removing the old build(s) if present.")
+
+ return parser.parse_args()
+
+
+def main():
+ """Main function."""
+
+ log_levels = {"NOTSET": logging.NOTSET,
+ "DEBUG": logging.DEBUG,
+ "INFO": logging.INFO,
+ "WARNING": logging.WARNING,
+ "ERROR": logging.ERROR,
+ "CRITICAL": logging.CRITICAL}
+
+ args = parse_args()
+ logging.basicConfig(format='%(asctime)s: %(levelname)s: %(message)s',
+ datefmt='%Y/%m/%d %H:%M:%S',
+ level=log_levels[args.logging])
+
+ logging.info("Application started.")
+ try:
+ spec = Specification(args.specification)
+ spec.read_specification()
+ except PresentationError:
+ logging.critical("Finished with error.")
+ return 1
+
+ if spec.output["output"] not in ("report", "CPTA"):
+ logging.critical("The output '{0}' is not supported.".
+ format(spec.output["output"]))
+ return 1
+
+ ret_code = 1
+ try:
+ env = Environment(spec.environment, args.force)
+ env.set_environment()
+
+ prepare_static_content(spec)
+
+ data = InputData(spec)
+ data.download_and_parse_data(repeat=2)
+
+ generate_tables(spec, data)
+ generate_plots(spec, data)
+ generate_files(spec, data)
+
+ if spec.output["output"] == "report":
+ generate_report(args.release, spec, args.week)
+ logging.info("Successfully finished.")
+ elif spec.output["output"] == "CPTA":
+ sys.stdout.write(generate_cpta(spec, data))
+ alert = Alerting(spec)
+ alert.generate_alerts()
+ logging.info("Successfully finished.")
+ ret_code = 0
+
+ except AlertingError as err:
+ logging.critical("Finished with an alerting error.")
+ logging.critical(repr(err))
+ except PresentationError as err:
+ logging.critical("Finished with an PAL error.")
+ logging.critical(repr(err))
+ except (KeyError, ValueError) as err:
+ logging.critical("Finished with an error.")
+ logging.critical(repr(err))
+ except Exception as err:
+ logging.critical("Finished with an unexpected error.")
+ logging.critical(repr(err))
+ finally:
+ if spec is not None:
+ clean_environment(spec.environment)
+ return ret_code
+
+
+if __name__ == '__main__':
+ sys.exit(main())