k8s.io/test-infra@v0.0.0-20240520184403-27c6b4c223d8/gubernator/regex.py (about)

     1  #!/usr/bin/env python
     2  
     3  # Copyright 2016 The Kubernetes Authors.
     4  #
     5  # Licensed under the Apache License, Version 2.0 (the "License");
     6  # you may not use this file except in compliance with the License.
     7  # You may obtain a copy of the License at
     8  #
     9  #     http://www.apache.org/licenses/LICENSE-2.0
    10  #
    11  # Unless required by applicable law or agreed to in writing, software
    12  # distributed under the License is distributed on an "AS IS" BASIS,
    13  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14  # See the License for the specific language governing permissions and
    15  # limitations under the License.
    16  
    17  import re
    18  
    19  
    20  # Match a specific word
    21  def wordRE(word):
    22      return re.compile(r'\b(%s)\b' % word, re.IGNORECASE)
    23  
    24  # Match lines with error messages
    25  # HACK: match ANSI colored lines by allowing preceding "m",
    26  # as in"\x1b[0;31mFAILED\x1b[0m"
    27  
    28  default_words = [
    29      "build timed out",
    30      "error",
    31      "fail",
    32      "failed",
    33      "fatal",
    34      "undefined",
    35      "panic:",
    36  ]
    37  
    38  error_re = re.compile(
    39      r'(?:\b|(?<=m))(%s)\b' % '|'.join(default_words), re.IGNORECASE)
    40  
    41  # Match the dictionary string in the given line
    42  def objref(line):
    43      return re.search(r'api\.ObjectReference(\{.*?&#34;\})', line)
    44  
    45  # Combine a list of words into one regex that match any of them
    46  def combine_wordsRE(words_list):
    47      return re.compile(r'\b(%s)\b' % '|'.join(words_list), re.IGNORECASE)
    48  
    49  # Match the file name of a log given a filepath to the log
    50  log_re = re.compile(r'[^/]+\.log$')
    51  
    52  # Match the container id given a line containing the pod name
    53  def containerID(line):
    54      return re.search(r'ContainerID:([0-9A-Fa-f]*)', line)
    55  
    56  def timestamp(line):
    57      return re.search(r'(\d\d-?\d\d[T\s]\d\d:\d\d:\d\d\.\d+)', line)
    58  
    59  def sub_timestamp(line):
    60      return re.sub(r'(-|T|\s)', "", timestamp(line).group(0))