| #!/bin/bash |
| # |
| # Copyright 2020 The Cobalt Authors. All Rights Reserved. |
| # |
| # 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. |
| |
| # Creates a path to a valid drain file based on the drain file created in the |
| # provided log file. |
| # |
| # Globals: |
| # LOG_PATH |
| # TAIL |
| # |
| # Args: |
| # Path to a log file. |
| # |
| # Returns: |
| # Path to a valid drain file, otherwise "". |
| function get_temporary_drain_file_path() { |
| if [[ $# -ne 1 ]]; then |
| error " get_temporary_drain_file_path only accepts a single argument" |
| return 1 |
| fi |
| |
| # Warning: do not wrap '$TAIL' with double quotes or else it will not actually |
| # resolve to the correct command. |
| echo "$( \ |
| sed -n "s/.*Created drain file at '\(.*d_\)[A-Za-z0-9+/=]\{32,\}\(_[0-9]\{8,\}\).*/\1TEST\2/p" \ |
| "${LOG_PATH}/${1}" | ${TAIL} -1)" |
| } |
| |