github.com/jenkins-x/test-infra@v0.0.7/scenarios/kubernetes_execute_bazel.py (about)

     1  #!/usr/bin/env python
     2  
     3  # Copyright 2018 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  """Executes a command, afterwards executes coalesce.py, preserving the return code.
    18  
    19  Also supports configuring bazel remote caching."""
    20  
    21  import argparse
    22  import os
    23  import subprocess
    24  import sys
    25  
    26  ORIG_CWD = os.getcwd()
    27  
    28  def test_infra(*paths):
    29      """Return path relative to root of test-infra repo."""
    30      return os.path.join(ORIG_CWD, os.path.dirname(__file__), '..', *paths)
    31  
    32  def check(*cmd):
    33      """Log and run the command, raising on errors."""
    34      print >>sys.stderr, 'Run:', cmd
    35      subprocess.check_call(cmd)
    36  
    37  def call(*cmd):
    38      """Log and run the command, raising on errors."""
    39      print >>sys.stderr, 'Run:', cmd
    40      return subprocess.call(cmd)
    41  
    42  
    43  def main(cmd):
    44      """Run script and preserve return code after running coalesce.py."""
    45      if not cmd:
    46          raise ValueError(cmd)
    47      # update bazel caching configuration if enabled
    48      if os.environ.get('BAZEL_REMOTE_CACHE_ENABLED', 'false') == 'true':
    49          print 'Bazel remote cache is enabled, generating .bazelrcs ...'
    50          # TODO(bentheelder): consider moving this once we've migrated all users
    51          # of the remote cache to this script
    52          check(test_infra('images/bootstrap/create_bazel_cache_rcs.sh'))
    53      # call the user supplied command
    54      return_code = call(*cmd)
    55      # Coalesce test results into one file for upload.
    56      check(test_infra('hack/coalesce.py'))
    57      # preserve the exit code
    58      sys.exit(return_code)
    59  
    60  
    61  if __name__ == '__main__':
    62      PARSER = argparse.ArgumentParser()
    63      PARSER.add_argument('cmd', nargs=1)
    64      PARSER.add_argument('args', nargs='*')
    65      ARGS = PARSER.parse_args()
    66      main(ARGS.cmd + ARGS.args)