metrics/generate_logs

#!/bin/sh
#
# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# Copies all logs, screen-shots, crash dumps to Downloads folder.

# Help information about script usage
if ([ "$1" = -h ] || [ "$1" = -? ]); then
  echo "Usage of generate_logs script:"
  echo "To collect logs, dumps and screenshots: sh $0"
  echo "To collect data and clear up folders: sh $0 --delete"
  echo "Collected data is zipped to tar.bz2 file with timestamp in Downloads"
  exit 1
fi

echo "Collecting logs for $USER user"
home_dir=/home/$USER/user

# Creating folder to copy logs, screenshots and dumps
log_dir=$home_dir/Downloads/diagnostic_logs
mkdir -p $log_dir
sudo rm -rf $log_dir/*
echo "Created log folder in Downloads"

# Copying file with current timestamp and date
date > $log_dir/timestamp.txt
echo "Copied current timestamp"

# Copying lsb-release file
sudo cp /etc/lsb-release $log_dir
echo "Copied lsb-release file with version information"

# Copying logs- windows manager, screen-locker, messages, session_manager
mkdir $log_dir/system_level_logs
cp -r /var/log/messages \
    /var/log/session_manager \
    /var/log/softwareupdate.log \
    /var/log/update_engine.log \
    /var/log/window_manager \
    $log_dir/system_level_logs
cp -rf $home_dir/log $log_dir/user_level_logs
echo "Copied relevant logs"

# Copying screen-shots
cp -rf $home_dir/Downloads/Screenshots $log_dir/screenshots 2> /dev/null && \
    echo "Copied screen-shots"

# Copying crash dumps and deleting from original location
cp -rf $home_dir/.config/google-chrome/Crash\ Reports $log_dir/crashdumps 2> \
    /dev/null && echo "Copied crash dumps"

# Compressing the log folder with all collected files
currentdate=$(date +%m%d%y-%H%M%S)
tar cjfP $home_dir/Downloads/log-$currentdate.tar.bz2 $log_dir/
sudo rm -rf $log_dir/*
echo "Files zipped to  folder under Downloads : log-$currentdate.tar.bz2"

# Deleting logs, dumps, screenshots from original location with flag -delete
if [ "$1" = --delete ]; then
  echo "Deleting all logs "
  sudo rm -rf /var/log/messages \
    /var/log/session_manager \
    /var/log/softwareupdate.log \
    /var/log/update_engine.log \
    /var/log/window_manager/*
  sudo rm -rf $home_dir/log/*

  echo "Deleting crash dumps"
  sudo rm -rf $home_dir/.config/google-chrome/Crash\ Reports/*

  echo "Deleting screen-shots"
  sudo rm -rf $home_dir/Downloads/Screenshots/*

  # Reboot after deleting all files
  echo "Rebooting system after clean up in 1 minute"
  sudo shutdown -r 1
else
  echo "Logs and dumps are copied but not deleted."
  echo "To clear all logs, run the script with --delete flag"
fi