| #!/usr/bin/env python |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| |
| import logging |
| import os |
| import re |
| import shlex |
| import subprocess as sp |
| import sys |
| import time |
| import zipfile |
| |
| |
| # Create zip archive and append files for retrieval |
| def zip_files(files): |
| fList = files |
| compression = zipfile.ZIP_DEFLATED |
| time_str = time.strftime("%Y%m%d-%H%M%S") |
| zf_name = '/root/diagnostics_files_' + time_str + '.zip' |
| zf = zipfile.ZipFile(zf_name, 'w', compression) |
| |
| ''' |
| Initialize 3 empty arrays to collect found files, non-existent files |
| and last one to collect temp files to be cleaned up when script exits |
| ''' |
| files_found_list = [] |
| files_not_found_list = [] |
| files_from_shell_commands = [] |
| |
| try: |
| for f in fList: |
| f = f.strip() |
| |
| if f in ('iptables', 'ipaddr', 'iprule', 'iproute'): |
| f = execute_shell_script(f) |
| files_from_shell_commands.append(f) |
| |
| if len(f) > 3 and f.startswith('[') and f.endswith(']'): |
| f = execute_shell_script(f[1:-1]) |
| files_from_shell_commands.append(f) |
| |
| if os.path.isfile(f): |
| try: |
| zf.write(f, f[f.rfind('/') + 1:]) |
| except OSError or RuntimeError as e: |
| files_not_found_list.append(f) |
| else: |
| files_found_list.append(f) |
| finally: |
| cleanup(files_from_shell_commands) |
| generate_retrieved_files_txt(zf, files_found_list, files_not_found_list) |
| zf.close() |
| print zf_name |
| |
| |
| def get_cmd(script): |
| if script is None or len(script) == 0: |
| return None |
| |
| cmd = None |
| if script == 'iptables': |
| cmd = 'iptables-save' |
| elif script == 'ipaddr': |
| cmd = 'ip address' |
| elif script == 'iprule': |
| cmd = 'ip rule list' |
| elif script == 'iproute': |
| cmd = 'ip route show table all' |
| else: |
| cmd = '/opt/cloud/bin/' + script |
| if not os.path.isfile(cmd.split(' ')[0]): |
| cmd = None |
| |
| return cmd |
| |
| |
| def execute_shell_script(script): |
| script = script.strip() |
| outputfile = script + '.log' |
| |
| with open(outputfile, 'wb', 0) as f: |
| try: |
| cmd = get_cmd(script) |
| if cmd is None: |
| f.write('Unable to generate command for ' + script + ', perhaps missing file') |
| else: |
| p = sp.Popen(cmd, shell=True, stdout=sp.PIPE, stderr=sp.PIPE) |
| stdout, stderr = p.communicate() |
| return_code = p.returncode |
| if return_code is 0: |
| f.write(stdout) |
| else: |
| f.write(stderr) |
| except OSError as ex: |
| delete_tmp_file_cmd = 'rm -f %s' % outputfile |
| sp.check_call(shlex.split(delete_tmp_file_cmd)) |
| finally: |
| f.close() |
| return outputfile |
| |
| |
| def cleanup(file_list): |
| files = ' '.join(file_list) |
| cmd = 'rm -f %s' % files |
| try: |
| p = sp.Popen(shlex.split(cmd), stderr=sp.PIPE, stdout=sp.PIPE) |
| p.communicate() |
| except OSError as e: |
| logging.debug("Failed to execute bash command") |
| |
| |
| def generate_retrieved_files_txt(zip_file, files_found, files_not_found): |
| output_file = 'fileinfo.txt' |
| try: |
| with open(output_file, 'wb', 0) as man: |
| for i in files_found: |
| man.write(i + '\n') |
| for j in files_not_found: |
| man.write(j + 'File Not Found!!\n') |
| zip_file.write(output_file, output_file) |
| finally: |
| cleanup_cmd = "rm -f %s" % output_file |
| sp.check_call(shlex.split(cleanup_cmd)) |
| |
| |
| if __name__ == '__main__': |
| fileList = sys.argv[1:] |
| zip_files(fileList) |