#!/usr/bin/env bash script_name="$(basename $(realpath $0))" working_dir="$(dirname $(realpath $0))" conf_file="${working_dir}/conf/${script_name%%.*}.conf" LOCK_DIR="/tmp/$(basename $0).$$.LOCK" log_file="${LOCK_DIR}/${script_name%%.*}.log" ALL_IS_FINE=true # ---------- # Base Function(s) # ---------- usage() { [[ -n "$1" ]] && error "$1" [[ $terminal ]] && echo -e " \033[1mUsage:\033[m $(basename $0) \033[1mDescription\033[m Script checks if version of google chrome driver matches version of google chrome. In case of versions mismatch, script tries to update chrome driver and checks again. \033[1mOptions\033[m No Options available \033[1mFiles\033[m $conf_file: No Configuration file needed \033[1mExample:\033[m Check if version of google chrom driver matches version of google chrome $(basename $0) " clean_up 1 } clean_up() { # Perform program exit housekeeping rm -rf "$LOCK_DIR" blank_line exit $1 } echononl(){ if $terminal ; then echo X\\c > /tmp/shprompt$$ if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then echo -e -n " $*\\c" 1>&2 else echo -e -n " $*" 1>&2 fi rm /tmp/shprompt$$ fi } fatal(){ echo "" if $terminal ; then echo -e " [ \033[31m\033[1mFatal\033[m ] $*" else echo -e " [ Fatal ] $*" fi echo "" if $terminal ; then echo -e " \033[1mScript terminated\033[m.." else echo -e " Script terminated.." fi echo "" rm -rf $LOCK_DIR exit 1 } error (){ echo "" if $terminal ; then echo -e " [ \033[31m\033[1mError\033[m ] $*" else echo " [ Error ] $*" fi echo "" } warn (){ echo "" if $terminal ; then echo -e " [ \033[33m\033[1mWarn\033[m ] $*" else echo " [ Warn ] $*" fi echo "" } info (){ if $terminal ; then echo "" if $terminal ; then echo -e " [ \033[32m\033[1mInfo\033[m ] $*" else echo " [ Info ] $*" fi echo "" fi } ok (){ if $terminal ; then echo "" if $terminal ; then echo -e " [ \033[32m\033[1mOk\033[m ] $*" else echo " [ Ok ] $*" fi echo "" fi } echo_done() { if $terminal ; then echo -e "\033[75G[ \033[32mdone\033[m ]" fi } echo_ok() { if $terminal ; then echo -e "\033[75G[ \033[32mok\033[m ]" fi } echo_warn() { if $terminal ; then echo -e "\033[75G[ \033[33m\033[1mwarn\033[m ]" fi } echo_failed(){ if $terminal ; then echo -e "\033[75G[ \033[1;31mfailed\033[m ]" fi } echo_skipped() { if $terminal ; then echo -e "\033[75G[ \033[90m\033[1mskipped\033[m ]" fi } echo_wait(){ if $terminal ; then echo -en "\033[75G[ \033[5m\033[1m...\033[m ]" fi } trim() { local var="$*" var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters echo -n "$var" } blank_line() { if $terminal ; then echo "" fi } # ---------- # - Jobhandling # ---------- # - Run 'clean_up' for signals SIGHUP SIGINT SIGTERM # - trap clean_up SIGHUP SIGINT SIGTERM # - Create lock directory '$LOCK_DIR" # mkdir "$LOCK_DIR" # ---------- # - Some checks .. # ---------- # - Running in a terminal? # - if [[ -t 1 ]] ; then terminal=true else terminal=false fi # ========== # - Begin Main Script # ========== # ---------- # - Headline # ---------- if $terminal ; then echo "" echo -e "\033[1m----------\033[m" echo -e "\033[32m\033[1mRunning script \033[m\033[1m$script_name\033[32m .. \033[m" echo -e "\033[1m----------\033[m" echo "" fi : > $log_file echononl "Get Version of google chrome.." GOOGLE_CHROME_VERSION="$(aptitude versions google-chrome-stable 2> $log_file | awk '{print$2}' 2> $log_file)" if [[ -s "$log_file" ]]; then echo_failed fatal "$(cat "$log_file")" else echo_ok fi GOOGLE_CHROME_CHECK_VERSION="${GOOGLE_CHROME_VERSION%\.*}" : > $log_file echononl "Get Version of google chrome driver .." GOOGLE_DRIVER_VERSION="$(/usr/local/bin/chromedriver --version | awk '{print$2}')" if [[ -s "$log_file" ]]; then echo_failed fatal "$(cat "$log_file")" else echo_ok fi GOOGLE_DRIVER_CHECK_VERSION="${GOOGLE_DRIVER_VERSION%\.*}" blank_line echononl "Check Versions.." if [[ "$GOOGLE_CHROME_CHECK_VERSION" = "$GOOGLE_DRIVER_CHECK_VERSION" ]] ; then echo_ok VERSIONS_OK=true info "Version of Goggle Chrome Driver matches version of Google Chrome" else echo_warn VERSIONS_OK=false warn "Version of Google Chrome Driver DOES NOT MATCH version of Google Chrome" fi if $VERSIONS_OK ; then echononl "Backup current chrome driver .." if [[ ! -f "/usr/local/bin/chromedriver.${GOOGLE_DRIVER_VERSION}" ]]; then cp -a "/usr/local/bin/chromedriver" "/usr/local/bin/chromedriver.${GOOGLE_DRIVER_VERSION}" > $log_file 2>&1 if [[ "$?" -gt 0 ]]; then echo_failed error "$(cat "$log_file")" else echo_done fi else echo_skipped fi else echo "" echo " Google Chrome Version: $GOOGLE_CHROME_VERSION" echo " Google Driver Version: $GOOGLE_DRIVER_VERSION" echo "" # ---------- # - Try to update google chrome driver # ---------- if $terminal ; then echo "" echo "" echo -e " \033[1mTry to update google chrome driver..\033[m" echo "" else echo "" echo "" echo " Try to update google chrome driver.." echo "" fi : > $log_file echononl "Get Driver Versiom .." NEW_GOOGLE_CHROME_VERSION="$(curl -sS chromedriver.storage.googleapis.com/LATEST_RELEASE 2> $log_file)" if [[ -s "$log_file" ]]; then echo_failed fatal "$(cat "$log_file")" else echo_ok fi : > $log_file echononl "Download new Google Chrome Driver.." wget -N http://chromedriver.storage.googleapis.com/${NEW_GOOGLE_CHROME_VERSION}/chromedriver_linux64.zip \ -P /tmp 2> $log_file if [[ "$?" -gt 0 ]]; then echo_failed fatal "$(cat "$log_file")" else echo_ok fi : > $log_file echononl "Install (unzip) driver into directory '/usr/local/bin'.." unzip -o /tmp/chromedriver_linux64.zip -d /usr/local/bin > $log_file 2>&1 if [[ "$?" -gt 0 ]]; then echo_failed fatal "$(cat "$log_file")" else echo_ok fi : > $log_file echononl "Get Version of newly installed google chrome driver .." GOOGLE_DRIVER_VERSION="$(/usr/local/bin/chromedriver --version | awk '{print$2}')" if [[ -s "$log_file" ]]; then echo_failed fatal "$(cat "$log_file")" else echo_ok fi GOOGLE_DRIVER_CHECK_VERSION="${GOOGLE_DRIVER_VERSION%\.*}" echononl "Check Versions once again.." if [[ "$GOOGLE_CHROME_CHECK_VERSION" = "$GOOGLE_DRIVER_CHECK_VERSION" ]] ; then echo_ok if $terminal ; then info "Version of Google Chrome Driver NOW matches version of Google Chrome." else echo "" echo " [ Info ] Version of Google Chrome Driver NOW matches version of Google Chrome." echo "" fi else echo_warn error "Version of Google Chrome Driver DOES NOT MATCH version of Google Chrome." fi fi clean_up 1