+++ /dev/null
-# 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.
-
-"""General purpose utilities.
-"""
-
-import subprocess
-import numpy as np
-import pandas as pd
-import logging
-
-from os import walk, makedirs, environ
-from os.path import join, isdir
-from shutil import copy, Error
-from math import sqrt
-
-from errors import PresentationError
-
-
-def mean(items):
- """Calculate mean value from the items.
-
- :param items: Mean value is calculated from these items.
- :type items: list
- :returns: MEan value.
- :rtype: float
- """
-
- return float(sum(items)) / len(items)
-
-
-def stdev(items):
- """Calculate stdev from the items.
-
- :param items: Stdev is calculated from these items.
- :type items: list
- :returns: Stdev.
- :rtype: float
- """
-
- avg = mean(items)
- variance = [(x - avg) ** 2 for x in items]
- stddev = sqrt(mean(variance))
- return stddev
-
-
-def relative_change(nr1, nr2):
- """Compute relative change of two values.
-
- :param nr1: The first number.
- :param nr2: The second number.
- :type nr1: float
- :type nr2: float
- :returns: Relative change of nr1.
- :rtype: float
- """
-
- return float(((nr2 - nr1) / nr1) * 100)
-
-
-def find_outliers(input_data, outlier_const=1.5):
- """Go through the input data and generate two pandas series:
- - input data without outliers
- - outliers.
- The function uses IQR to detect outliers.
-
- :param input_data: Data to be examined for outliers.
- :param outlier_const: Outlier constant.
- :type input_data: pandas.Series
- :type outlier_const: float
- :returns: Tuple: input data with outliers removed; Outliers.
- :rtype: tuple (trimmed_data, outliers)
- """
-
- upper_quartile = input_data.quantile(q=0.75)
- lower_quartile = input_data.quantile(q=0.25)
- iqr = (upper_quartile - lower_quartile) * outlier_const
- low = lower_quartile - iqr
- high = upper_quartile + iqr
- trimmed_data = pd.Series()
- outliers = pd.Series()
- for item in input_data.items():
- item_pd = pd.Series([item[1], ], index=[item[0], ])
- if low <= item[1] <= high:
- trimmed_data = trimmed_data.append(item_pd)
- else:
- trimmed_data = trimmed_data.append(pd.Series([np.nan, ],
- index=[item[0], ]))
- outliers = outliers.append(item_pd)
-
- return trimmed_data, outliers
-
-
-def get_files(path, extension=None, full_path=True):
- """Generates the list of files to process.
-
- :param path: Path to files.
- :param extension: Extension of files to process. If it is the empty string,
- all files will be processed.
- :param full_path: If True, the files with full path are generated.
- :type path: str
- :type extension: str
- :type full_path: bool
- :returns: List of files to process.
- :rtype: list
- """
-
- file_list = list()
- for root, _, files in walk(path):
- for filename in files:
- if extension:
- if filename.endswith(extension):
- if full_path:
- file_list.append(join(root, filename))
- else:
- file_list.append(filename)
- else:
- file_list.append(join(root, filename))
-
- return file_list
-
-
-def get_rst_title_char(level):
- """Return character used for the given title level in rst files.
-
- :param level: Level of the title.
- :type: int
- :returns: Character used for the given title level in rst files.
- :rtype: str
- """
- chars = ('=', '-', '`', "'", '.', '~', '*', '+', '^')
- if level < len(chars):
- return chars[level]
- else:
- return chars[-1]
-
-
-def execute_command(cmd):
- """Execute the command in a subprocess and log the stdout and stderr.
-
- :param cmd: Command to execute.
- :type cmd: str
- :returns: Return code of the executed command.
- :rtype: int
- """
-
- env = environ.copy()
- proc = subprocess.Popen(
- [cmd],
- stdout=subprocess.PIPE,
- stderr=subprocess.PIPE,
- shell=True,
- env=env)
-
- stdout, stderr = proc.communicate()
-
- logging.info(stdout)
- logging.info(stderr)
-
- if proc.returncode != 0:
- logging.error(" Command execution failed.")
- return proc.returncode, stdout, stderr
-
-
-def get_last_successful_build_number(jenkins_url, job_name):
- """Get the number of the last successful build of the given job.
-
- :param jenkins_url: Jenkins URL.
- :param job_name: Job name.
- :type jenkins_url: str
- :type job_name: str
- :returns: The build number as a string.
- :rtype: str
- """
-
- url = "{}/{}/lastSuccessfulBuild/buildNumber".format(jenkins_url, job_name)
- cmd = "wget -qO- {url}".format(url=url)
-
- return execute_command(cmd)
-
-
-def get_last_completed_build_number(jenkins_url, job_name):
- """Get the number of the last completed build of the given job.
-
- :param jenkins_url: Jenkins URL.
- :param job_name: Job name.
- :type jenkins_url: str
- :type job_name: str
- :returns: The build number as a string.
- :rtype: str
- """
-
- url = "{}/{}/lastCompletedBuild/buildNumber".format(jenkins_url, job_name)
- cmd = "wget -qO- {url}".format(url=url)
-
- return execute_command(cmd)
-
-
-def archive_input_data(spec):
- """Archive the report.
-
- :param spec: Specification read from the specification file.
- :type spec: Specification
- :raises PresentationError: If it is not possible to archive the input data.
- """
-
- logging.info(" Archiving the input data files ...")
-
- if spec.is_debug:
- extension = spec.debug["input-format"]
- else:
- extension = spec.input["file-format"]
- data_files = get_files(spec.environment["paths"]["DIR[WORKING,DATA]"],
- extension=extension)
- dst = spec.environment["paths"]["DIR[STATIC,ARCH]"]
- logging.info(" Destination: {0}".format(dst))
-
- try:
- if not isdir(dst):
- makedirs(dst)
-
- for data_file in data_files:
- logging.info(" Copying the file: {0} ...".format(data_file))
- copy(data_file, dst)
-
- except (Error, OSError) as err:
- raise PresentationError("Not possible to archive the input data.",
- str(err))
-
- logging.info(" Done.")
Code Review / csit.git / blobdiff