From 23b23477659fe9f5f5af08ab01df85ea37ba20e6 Mon Sep 17 00:00:00 2001 From: deajan Date: Fri, 1 Apr 2016 21:29:33 +0200 Subject: [PATCH] Removed typo file --- dev/de | 2750 -------------------------------------------- dev/debug_osync.sh | 30 +- dev/n_osync.sh | 4 - dev/ofunctions.sh | 26 +- osync.sh | 28 +- 5 files changed, 38 insertions(+), 2800 deletions(-) delete mode 100755 dev/de diff --git a/dev/de b/dev/de deleted file mode 100755 index 5ac2adf..0000000 --- a/dev/de +++ /dev/null @@ -1,2750 +0,0 @@ -#!/usr/bin/env bash - -#TODO: test if trapquit works on kill (sigterm) - -PROGRAM="osync" # Rsync based two way sync engine with fault tolerance -AUTHOR="(C) 2013-2016 by Orsiris de Jong" -CONTACT="http://www.netpower.fr/osync - ozy@netpower.fr" -PROGRAM_VERSION=1.1-dev -PROGRAM_BUILD=2016021804 -IS_STABLE=no - -## FUNC_BUILD=2016021802 -## BEGIN Generic functions for osync & obackup written in 2013-2016 by Orsiris de Jong - http://www.netpower.fr - ozy@netpower.fr - -## type -p does not work on platforms other than linux (bash). If if does not work, always assume output is not a zero exitcode -if ! type "$BASH" > /dev/null; then - echo "Please run this script only with bash shell. Tested on bash >= 3.2" - exit 127 -fi - -# Environment variables -_DRYRUN=0 -_SILENT=0 - -# Initial error status, logging 'WARN', 'ERROR' or 'CRITICAL' will enable alerts flags -ERROR_ALERT=0 -WARN_ALERT=0 - -## allow function call checks #__WITH_PARANOIA_DEBUG -if [ "$_PARANOIA_DEBUG" == "yes" ];then #__WITH_PARANOIA_DEBUG - _DEBUG=yes #__WITH_PARANOIA_DEBUG -fi #__WITH_PARANOIA_DEBUG - -## allow debugging from command line with _DEBUG=yes -if [ ! "$_DEBUG" == "yes" ]; then - _DEBUG=no - SLEEP_TIME=.1 - _VERBOSE=0 -else - SLEEP_TIME=1 - trap 'TrapError ${LINENO} $?' ERR - _VERBOSE=1 -fi - -SCRIPT_PID=$$ - -LOCAL_USER=$(whoami) -LOCAL_HOST=$(hostname) - -## Default log file until config file is loaded -if [ -w /var/log ]; then - LOG_FILE="/var/log/$PROGRAM.log" -else - LOG_FILE="./$PROGRAM.log" -fi - -## Default directory where to store temporary run files -if [ -w /tmp ]; then - RUN_DIR=/tmp -elif [ -w /var/tmp ]; then - RUN_DIR=/var/tmp -else - RUN_DIR=. -fi - -## Log a state message every $KEEP_LOGGING seconds. Should not be equal to soft or hard execution time so your log will not be unnecessary big. -KEEP_LOGGING=1801 - -## Correct output of sort command (language agnostic sorting) -export LC_ALL=C - -# Standard alert mail body -MAIL_ALERT_MSG="Execution of $PROGRAM instance $INSTANCE_ID on $(date) has warnings/errors." - -# Default alert attachment filename -ALERT_LOG_FILE="$RUN_DIR/$PROGRAM.last.log" - -# Set error exit code if a piped command fails - set -o pipefail - set -o errtrace - - -function Dummy { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - sleep .1 -} - -function _Logger { - local svalue="${1}" # What to log to screen - local lvalue="${2:-$svalue}" # What to log to logfile, defaults to screen value - echo -e "$lvalue" >> "$LOG_FILE" - - if [ $_SILENT -eq 0 ]; then - echo -e "$svalue" - fi -} - -function Logger { - local value="${1}" # Sentence to log (in double quotes) - local level="${2}" # Log level: PARANOIA_DEBUG, DEBUG, NOTICE, WARN, ERROR, CRITIAL - - # Special case in daemon mode we should timestamp instead of counting seconds - if [ "$sync_on_changes" == "1" ]; then - prefix="$(date) - " - else - prefix="TIME: $SECONDS - " - fi - # - - if [ "$level" == "CRITICAL" ]; then - _Logger "$prefix\e[41m$value\e[0m" "$prefix$value" - ERROR_ALERT=1 - return - elif [ "$level" == "ERROR" ]; then - _Logger "$prefix\e[91m$value\e[0m" "$prefix$value" - ERROR_ALERT=1 - return - elif [ "$level" == "WARN" ]; then - _Logger "$prefix\e[93m$value\e[0m" "$prefix$value" - WARN_ALERT=1 - return - elif [ "$level" == "NOTICE" ]; then - _Logger "$prefix$value" - return - elif [ "$level" == "DEBUG" ]; then - if [ "$_DEBUG" == "yes" ]; then - _Logger "$prefix$value" - return - fi - elif [ "$level" == "PARANOIA_DEBUG" ]; then #__WITH_PARANOIA_DEBUG - if [ "$_PARANOIA_DEBUG" == "yes" ]; then #__WITH_PARANOIA_DEBUG - _Logger "$prefix$value" #__WITH_PARANOIA_DEBUG - return #__WITH_PARANOIA_DEBUG - fi #__WITH_PARANOIA_DEBUG - else - _Logger "\e[41mLogger function called without proper loglevel.\e[0m" - _Logger "$prefix$value" - fi -} - -# Portable child (and grandchild) kill function tester under Linux, BSD and MacOS X -function KillChilds { - local pid="${1}" - local self="${2:-false}" - - if children="$(pgrep -P "$pid")"; then - for child in $children; do - KillChilds "$child" true - done - fi - - # Try to kill nicely, if not, wait 30 seconds to let Trap actions happen before killing - if [ "$self" == true ]; then - kill -s SIGTERM "$pid" || (sleep 30 && kill -9 "$pid" &) - fi -} - -function TrapError { - local job="$0" - local line="$1" - local code="${2:-1}" - if [ $_SILENT -eq 0 ]; then - echo -e " /!\ ERROR in ${job}: Near line ${line}, exit code ${code}" - fi -} - -function Spinner { - if [ $_SILENT -eq 1 ]; then - return 0 - fi - - case $toggle - in - 1) - echo -n " \ " - echo -ne "\r" - toggle="2" - ;; - - 2) - echo -n " | " - echo -ne "\r" - toggle="3" - ;; - - 3) - echo -n " / " - echo -ne "\r" - toggle="4" - ;; - - *) - echo -n " - " - echo -ne "\r" - toggle="1" - ;; - esac -} - -function SedStripQuotes { - echo $(echo $1 | sed "s/^\([\"']\)\(.*\)\1\$/\2/g") -} - -function StripSingleQuotes { - local string="${1}" - string="${string/#\'/}" # Remove singlequote if it begins string - string="${string/%\'/}" # Remove singlequote if it ends string - echo "$string" -} - -function StripDoubleQuotes { - local string="${1}" - string="${string/#\"/}" - string="${string/%\"/}" - echo "$string" -} - -function StripQuotes { - local string="${1}" - echo "$(StripSingleQuotes $(StripDoubleQuotes $string))" -} - -function EscapeSpaces { - local string="${1}" # String on which spaces will be escaped - echo "${string// /\ }" -} - -function IsNumeric { - eval "local value=\"${1}\"" # Needed so variable variables can be processed - - local re="^-?[0-9]+([.][0-9]+)?$" - if [[ $value =~ $re ]]; then - echo 1 - else - echo 0 - fi -} - -function CleanUp { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - if [ "$_DEBUG" != "yes" ]; then - rm -f "$RUN_DIR/$PROGRAM."*".$SCRIPT_PID" - fi -} - -function SendAlert { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local mail_no_attachment= - local attachment_command= - - if [ "$_DEBUG" == "yes" ]; then - Logger "Debug mode, no warning email will be sent." "NOTICE" - return 0 - fi - - # - if [ "$_QUICK_SYNC" == "2" ]; then - Logger "Current task is a quicksync task. Will not send any alert." "NOTICE" - return 0 - fi - # - - eval "cat \"$LOG_FILE\" $COMPRESSION_PROGRAM > $ALERT_LOG_FILE" - if [ $? != 0 ]; then - Logger "Cannot create [$ALERT_LOG_FILE]" "WARN" - mail_no_attachment=1 - else - mail_no_attachment=0 - fi - MAIL_ALERT_MSG="$MAIL_ALERT_MSG"$'\n\n'$(tail -n 50 "$LOG_FILE") - if [ $ERROR_ALERT -eq 1 ]; then - subject="Error alert for $INSTANCE_ID" - elif [ $WARN_ALERT -eq 1 ]; then - subject="Warning alert for $INSTANCE_ID" - else - subject="Alert for $INSTANCE_ID" - fi - - if [ "$mail_no_attachment" -eq 0 ]; then - attachment_command="-a $ALERT_LOG_FILE" - fi - if type mutt > /dev/null 2>&1 ; then - echo "$MAIL_ALERT_MSG" | $(type -p mutt) -x -s "$subject" $DESTINATION_MAILS $attachment_command - if [ $? != 0 ]; then - Logger "WARNING: Cannot send alert email via $(type -p mutt) !!!" "WARN" - else - Logger "Sent alert mail using mutt." "NOTICE" - return 0 - fi - fi - - if type mail > /dev/null 2>&1 ; then - if [ "$mail_no_attachment" -eq 0 ] && $(type -p mail) -V | grep "GNU" > /dev/null; then - attachment_command="-A $ALERT_LOG_FILE" - elif [ "$mail_no_attachment" -eq 0 ] && $(type -p mail) -V > /dev/null; then - attachment_command="-a $ALERT_LOG_FILE" - else - attachment_command="" - fi - echo "$MAIL_ALERT_MSG" | $(type -p mail) $attachment_command -s "$subject" $DESTINATION_MAILS - if [ $? != 0 ]; then - Logger "WARNING: Cannot send alert email via $(type -p mail) with attachments !!!" "WARN" - echo "$MAIL_ALERT_MSG" | $(type -p mail) -s "$subject" $DESTINATION_MAILS - if [ $? != 0 ]; then - Logger "WARNING: Cannot send alert email via $(type -p mail) without attachments !!!" "WARN" - else - Logger "Sent alert mail using mail command without attachment." "NOTICE" - return 0 - fi - else - Logger "Sent alert mail using mail command." "NOTICE" - return 0 - fi - fi - - if type sendmail > /dev/null 2>&1 ; then - echo -e "Subject:$subject\r\n$MAIL_ALERT_MSG" | $(type -p sendmail) $DESTINATION_MAILS - if [ $? != 0 ]; then - Logger "WARNING: Cannot send alert email via $(type -p sendmail) !!!" "WARN" - else - Logger "Sent alert mail using sendmail command without attachment." "NOTICE" - return 0 - fi - fi - - if type sendemail > /dev/null 2>&1 ; then - if [ "$SMTP_USER" != "" ] && [ "$SMTP_PASSWORD" != "" ]; then - SMTP_OPTIONS="-xu $SMTP_USER -xp $SMTP_PASSWORD" - else - SMTP_OPTIONS="" - fi - $(type -p sendemail) -f $SENDER_MAIL -t $DESTINATION_MAILS -u "$subject" -m "$MAIL_ALERT_MSG" -s $SMTP_SERVER $SMTP_OPTIONS > /dev/null 2>&1 - if [ $? != 0 ]; then - Logger "WARNING: Cannot send alert email via $(type -p sendemail) !!!" "WARN" - else - Logger "Sent alert mail using sendemail command without attachment." "NOTICE" - return 0 - fi - fi - - # If function has not returned 0 yet, assume it's critical that no alert can be sent - Logger "/!\ CRITICAL: Cannot send alert (neither mutt, mail, sendmail nor sendemail found)." "ERROR" # Is not marked critical because execution must continue - - # Delete tmp log file - if [ -f "$ALERT_LOG_FILE" ]; then - rm "$ALERT_LOG_FILE" - fi -} - -function LoadConfigFile { - local config_file="${1}" - __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - - if [ ! -f "$config_file" ]; then - Logger "Cannot load configuration file [$config_file]. Cannot start." "CRITICAL" - exit 1 - elif [[ "$1" != *".conf" ]]; then - Logger "Wrong configuration file supplied [$config_file]. Cannot start." "CRITICAL" - exit 1 - else - grep '^[^ ]*=[^;&]*' "$config_file" > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" # WITHOUT COMMENTS - # Shellcheck source=./sync.conf - source "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" - fi - - CONFIG_FILE="$config_file" -} - -function GetLocalOS { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local local_os_var= - - local_os_var="$(uname -spio 2>&1)" - if [ $? != 0 ]; then - local_os_var="$(uname -v 2>&1)" - if [ $? != 0 ]; then - local_os_var="$(uname)" - fi - fi - - case $local_os_var in - *"Linux"*) - LOCAL_OS="Linux" - ;; - *"BSD"*) - LOCAL_OS="BSD" - ;; - *"MINGW32"*) - LOCAL_OS="msys" - ;; - *"Darwin"*) - LOCAL_OS="MacOSX" - ;; - *) - Logger "Running on >> $local_os_var << not supported. Please report to the author." "ERROR" - exit 1 - ;; - esac - Logger "Local OS: [$local_os_var]." "DEBUG" -} - -function GetRemoteOS { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local cmd= - local remote_os_var= - - - if [ "$REMOTE_OPERATION" == "yes" ]; then - CheckConnectivity3rdPartyHosts - CheckConnectivityRemoteHost - cmd=$SSH_CMD' "uname -spio" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'" 2>&1' - Logger "cmd: $cmd" "DEBUG" - eval "$cmd" & - WaitForTaskCompletion $! 120 240 ${FUNCNAME[0]}"-1" - retval=$? - if [ $retval != 0 ]; then - cmd=$SSH_CMD' "uname -v" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'" 2>&1' - Logger "cmd: $cmd" "DEBUG" - eval "$cmd" & - WaitForTaskCompletion $! 120 240 ${FUNCNAME[0]}"-2" - retval=$? - if [ $retval != 0 ]; then - cmd=$SSH_CMD' "uname" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'" 2>&1' - Logger "cmd: $cmd" "DEBUG" - eval "$cmd" & - WaitForTaskCompletion $! 120 240 ${FUNCNAME[0]}"-3" - retval=$? - if [ $retval != 0 ]; then - Logger "Cannot Get remote OS type." "ERROR" - fi - fi - fi - - remote_os_var=$(cat "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID") - - case $remote_os_var in - *"Linux"*) - REMOTE_OS="Linux" - ;; - *"BSD"*) - REMOTE_OS="BSD" - ;; - *"MINGW32"*) - REMOTE_OS="msys" - ;; - *"Darwin"*) - REMOTE_OS="MacOSX" - ;; - *"ssh"*|*"SSH"*) - Logger "Cannot connect to remote system." "CRITICAL" - exit 1 - ;; - *) - Logger "Running on remote OS failed. Please report to the author if the OS is not supported." "CRITICAL" - Logger "Remote OS said:\n$remote_os_var" "CRITICAL" - exit 1 - esac - - Logger "Remote OS: [$remote_os_var]." "DEBUG" - fi -} - -function WaitForTaskCompletion { - local pid="${1}" # pid to wait for - local soft_max_time="${2}" # If program with pid $pid takes longer than $soft_max_time seconds, will log a warning, unless $soft_max_time equals 0. - local hard_max_time="${3}" # If program with pid $pid takes longer than $hard_max_time seconds, will stop execution, unless $hard_max_time equals 0. - local caller_name="${4}" # Who called this function - Logger "${FUNCNAME[0]} called by [$caller_name]." "PARANOIA_DEBUG" #__WITH_PARANOIA_DEBUG - __CheckArguments 4 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local soft_alert=0 # Does a soft alert need to be triggered, if yes, send an alert once - local log_ttime=0 # local time instance for comparaison - - local seconds_begin=$SECONDS # Seconds since the beginning of the script - local exec_time=0 # Seconds since the beginning of this function - - while eval "$PROCESS_TEST_CMD" > /dev/null - do - Spinner - exec_time=$(($SECONDS - $seconds_begin)) - if [ $((($exec_time + 1) % $KEEP_LOGGING)) -eq 0 ]; then - if [ $log_ttime -ne $exec_time ]; then - log_ttime=$exec_time - Logger "Current task still running." "NOTICE" - fi - fi - if [ $exec_time -gt $soft_max_time ]; then - if [ $soft_alert -eq 0 ] && [ $soft_max_time -ne 0 ]; then - Logger "Max soft execution time exceeded for task." "WARN" - soft_alert=1 - SendAlert - - fi - if [ $exec_time -gt $hard_max_time ] && [ $hard_max_time -ne 0 ]; then - Logger "Max hard execution time exceeded for task. Stopping task execution." "ERROR" - kill -s SIGTERM $pid - if [ $? == 0 ]; then - Logger "Task stopped succesfully" "NOTICE" - else - Logger "Sending SIGTERM to proces failed. Trying the hard way." "ERROR" - sleep 5 && kill -9 $pid - if [ $? != 0 ]; then - Logger "Could not stop task." "ERROR" - fi - fi - return 1 - fi - fi - sleep $SLEEP_TIME - done - wait $pid - local retval=$? - Logger "${FUNCNAME[0]} ended for [$caller_name] with status $retval." "PARANOIA_DEBUG" #__WITH_PARANOIA_DEBUG - return $retval -} - -function WaitForCompletion { - local pid="${1}" # pid to wait for - local soft_max_time="${2}" # If program with pid $pid takes longer than $soft_max_time seconds, will log a warning, unless $soft_max_time equals 0. - local hard_max_time="${3}" # If program with pid $pid takes longer than $hard_max_time seconds, will stop execution, unless $hard_max_time equals 0. - local caller_name="${4}" # Who called this function - Logger "${FUNCNAME[0]} called by [$caller_name]" "PARANOIA_DEBUG" #__WITH_PARANOIA_DEBUG - __CheckArguments 4 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local soft_alert=0 # Does a soft alert need to be triggered, if yes, send an alert once - local log_ttime=0 # local time instance for comparaison - - local seconds_begin=$SECONDS # Seconds since the beginning of the script - local exec_time=0 # Seconds since the beginning of this function - - while eval "$PROCESS_TEST_CMD" > /dev/null - do - Spinner - if [ $((($SECONDS + 1) % $KEEP_LOGGING)) -eq 0 ]; then - if [ $log_time -ne $SECONDS ]; then - log_time=$SECONDS - Logger "Current task still running." "NOTICE" - fi - fi - if [ $SECONDS -gt $soft_max_time ]; then - if [ $soft_alert -eq 0 ] && [ $soft_max_time != 0 ]; then - Logger "Max soft execution time exceeded for script." "WARN" - soft_alert=1 - SendAlert - fi - if [ $SECONDS -gt $hard_max_time ] && [ $hard_max_time != 0 ]; then - Logger "Max hard execution time exceeded for script. Stopping current task execution." "ERROR" - kill -s SIGTERM $pid - if [ $? == 0 ]; then - Logger "Task stopped succesfully" "NOTICE" - else - Logger "Sending SIGTERM to proces failed. Trying the hard way." "ERROR" - kill -9 $pid - if [ $? != 0 ]; then - Logger "Could not stop task." "ERROR" - fi - fi - return 1 - fi - fi - sleep $SLEEP_TIME - done - wait $pid - retval=$? - Logger "${FUNCNAME[0]} ended for [$caller_name] with status $retval." "PARANOIA_DEBUG" #__WITH_PARANOIA_DEBUG - return $retval -} - -function RunLocalCommand { - local command="${1}" # Command to run - local hard_max_time="${2}" # Max time to wait for command to compleet - __CheckArguments 2 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - if [ $_DRYRUN -ne 0 ]; then - Logger "Dryrun: Local command [$command] not run." "NOTICE" - return 0 - fi - - Logger "Running command [$command] on local host." "NOTICE" - eval "$command" > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" 2>&1 & - WaitForTaskCompletion $! 0 $hard_max_time ${FUNCNAME[0]} - retval=$? - if [ $retval -eq 0 ]; then - Logger "Command succeded." "NOTICE" - else - Logger "Command failed." "ERROR" - fi - - if [ $_VERBOSE -eq 1 ] || [ $retval -ne 0 ]; then - Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE" - fi - - if [ "$STOP_ON_CMD_ERROR" == "yes" ] && [ $retval -ne 0 ]; then - Logger "Stopping on command execution error." "CRITICAL" - exit 1 - fi -} - -## Runs remote command $1 and waits for completition in $2 seconds -function RunRemoteCommand { - local command="${1}" # Command to run - local hard_max_time="${2}" # Max time to wait for command to compleet - __CheckArguments 2 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - CheckConnectivity3rdPartyHosts - CheckConnectivityRemoteHost - if [ $_DRYRUN -ne 0 ]; then - Logger "Dryrun: Local command [$command] not run." "NOTICE" - return 0 - fi - - Logger "Running command [$command] on remote host." "NOTICE" - cmd=$SSH_CMD' "$command" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'" 2>&1' - Logger "cmd: $cmd" "DEBUG" - eval "$cmd" & - WaitForTaskCompletion $! 0 $hard_max_time ${FUNCNAME[0]} - retval=$? - if [ $retval -eq 0 ]; then - Logger "Command succeded." "NOTICE" - else - Logger "Command failed." "ERROR" - fi - - if [ -f "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" ] && ([ $_VERBOSE -eq 1 ] || [ $retval -ne 0 ]) - then - Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE" - fi - - if [ "$STOP_ON_CMD_ERROR" == "yes" ] && [ $retval -ne 0 ]; then - Logger "Stopping on command execution error." "CRITICAL" - exit 1 - fi -} - -function RunBeforeHook { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - if [ "$LOCAL_RUN_BEFORE_CMD" != "" ]; then - RunLocalCommand "$LOCAL_RUN_BEFORE_CMD" $MAX_EXEC_TIME_PER_CMD_BEFORE - fi - - if [ "$REMOTE_RUN_BEFORE_CMD" != "" ]; then - RunRemoteCommand "$REMOTE_RUN_BEFORE_CMD" $MAX_EXEC_TIME_PER_CMD_BEFORE - fi -} - -function RunAfterHook { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - if [ "$LOCAL_RUN_AFTER_CMD" != "" ]; then - RunLocalCommand "$LOCAL_RUN_AFTER_CMD" $MAX_EXEC_TIME_PER_CMD_AFTER - fi - - if [ "$REMOTE_RUN_AFTER_CMD" != "" ]; then - RunRemoteCommand "$REMOTE_RUN_AFTER_CMD" $MAX_EXEC_TIME_PER_CMD_AFTER - fi -} - -function CheckConnectivityRemoteHost { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - if [ "$_PARANOIA_DEBUG" != "yes" ]; then # Do not loose time in paranoia debug - - if [ "$REMOTE_HOST_PING" != "no" ] && [ "$REMOTE_OPERATION" != "no" ]; then - eval "$PING_CMD $REMOTE_HOST > /dev/null 2>&1" & - WaitForTaskCompletion $! 180 180 ${FUNCNAME[0]} - if [ $? != 0 ]; then - Logger "Cannot ping $REMOTE_HOST" "CRITICAL" - return 1 - fi - fi - fi -} - -function CheckConnectivity3rdPartyHosts { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - if [ "$_PARANOIA_DEBUG" != "yes" ]; then # Do not loose time in paranoia debug - - if [ "$REMOTE_3RD_PARTY_HOSTS" != "" ]; then - remote_3rd_party_success=0 - OLD_IFS=$IFS - IFS=$' \t\n' - for i in $REMOTE_3RD_PARTY_HOSTS - do - eval "$PING_CMD $i > /dev/null 2>&1" & - WaitForTaskCompletion $! 360 360 ${FUNCNAME[0]} - if [ $? != 0 ]; then - Logger "Cannot ping 3rd party host $i" "WARN" - else - remote_3rd_party_success=1 - fi - done - IFS=$OLD_IFS - if [ $remote_3rd_party_success -ne 1 ]; then - Logger "No remote 3rd party host responded to ping. No internet ?" "CRITICAL" - return 1 - fi - fi - fi -} - -#__BEGIN_WITH_PARANOIA_DEBUG -function __CheckArguments { - # Checks the number of arguments of a function and raises an error if some are missing - - if [ "$_DEBUG" == "yes" ]; then - local number_of_arguments="${1}" # Number of arguments the tested function should have - local number_of_given_arguments="${2}" # Number of arguments that have been passed - local function_name="${3}" # Function name that called __CheckArguments - - if [ "$_PARANOIA_DEBUG" == "yes" ]; then - Logger "Entering function [$function_name]." "DEBUG" - fi - - # All arguments of the function to check are passed as array in ${4} (the function call waits for $@) - # If any of the arguments contains spaces, bash things there are two aguments - # In order to avoid this, we need to iterate over ${4} and count - - local iterate=4 - local fetch_arguments=1 - local arg_list="" - while [ $fetch_arguments -eq 1 ]; do - cmd='argument=${'$iterate'}' - eval $cmd - if [ "$argument" = "" ]; then - fetch_arguments=0 - else - arg_list="$arg_list [Argument $(($iterate-3)): $argument]" - iterate=$(($iterate+1)) - fi - done - local counted_arguments=$((iterate-4)) - - if [ $counted_arguments -ne $number_of_arguments ]; then - Logger "Function $function_name may have inconsistent number of arguments. Expected: $number_of_arguments, count: $counted_arguments, see log file." "ERROR" - Logger "Arguments passed: $arg_list" "ERROR" - fi - fi -} - - -function old__CheckArguments { - # Checks the number of arguments and raises an error if some are missing - if [ "$_DEBUG" == "yes" ]; then - - local number_of_arguments="${1}" # Number of arguments a function should have - local number_of_given_arguments="${2}" # Number of arguments that have been passed - local function_name="${3}" # Function name that called __CheckArguments - local arguments="${4}" # All other arguments - - if [ "$_PARANOIA_DEBUG" == "yes" ]; then - Logger "Entering function [$function_name]." "DEBUG" - - # Paranoia check... Can help finding empty arguments. __CheckArguments should be grepped out in production builds. - local count=-3 # Number of arguments minus the function calls for __CheckArguments - for i in $@; do - count=$((count + 1)) - done - if [ $count -ne $1 ]; then - Logger "Function $function_name may have inconsistent number of arguments. Expected: $number_of_arguments, count: $count, see log file." "WARN" - echo "Argument list (including checks): $*" >> "$LOG_FILE" - fi - fi - - if [ $number_of_arguments -ne $number_of_given_arguments ]; then - Logger "Inconsistnent number of arguments in $function_name. Should have $number_of_arguments arguments, has $number_of_given_arguments arguments, see log file." "CRITICAL" - # Cannot user Logger here because $@ is a list of arguments - echo "Argumnt list: $4" >> "$LOG_FILE" - fi - - fi -} -#__END_WITH_PARANOIA_DEBUG - -function PreInit { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - ## SSH compression - if [ "$SSH_COMPRESSION" != "no" ]; then - SSH_COMP=-C - else - SSH_COMP= - fi - - ## Support for older config files without RSYNC_EXECUTABLE option - if [ "$RSYNC_EXECUTABLE" == "" ]; then - RSYNC_EXECUTABLE=rsync - fi - - ## Sudo execution option - if [ "$SUDO_EXEC" == "yes" ]; then - if [ "$RSYNC_REMOTE_PATH" != "" ]; then - RSYNC_PATH="sudo $RSYNC_REMOTE_PATH/$RSYNC_EXECUTABLE" - else - RSYNC_PATH="sudo $RSYNC_EXECUTABLE" - fi - COMMAND_SUDO="sudo" - else - if [ "$RSYNC_REMOTE_PATH" != "" ]; then - RSYNC_PATH="$RSYNC_REMOTE_PATH/$RSYNC_EXECUTABLE" - else - RSYNC_PATH="$RSYNC_EXECUTABLE" - fi - COMMAND_SUDO="" - fi - - ## Set rsync default arguments - RSYNC_ARGS="-rltD" - RSYNC_ATTR_ARGS="-pgo" - - if [ "$PRESERVE_ACL" == "yes" ]; then - RSYNC_ATTR_ARGS=$RSYNC_ATTR_ARGS" -A" - fi - if [ "$PRESERVE_XATTR" == "yes" ]; then - RSYNC_ATTR_ARGS=$RSYNC_ATTR_ARGS" -X" - fi - if [ "$RSYNC_COMPRESS" == "yes" ]; then - RSYNC_ARGS=$RSYNC_ARGS" -z" - fi - if [ "$COPY_SYMLINKS" == "yes" ]; then - RSYNC_ARGS=$RSYNC_ARGS" -L" - fi - if [ "$KEEP_DIRLINKS" == "yes" ]; then - RSYNC_ARGS=$RSYNC_ARGS" -K" - fi - if [ "$PRESERVE_HARDLINKS" == "yes" ]; then - RSYNC_ARGS=$RSYNC_ARGS" -H" - fi - if [ "$CHECKSUM" == "yes" ]; then - RSYNC_TYPE_ARGS=$RSYNC_TYPE_ARGS" --checksum" - fi - if [ $_DRYRUN -eq 1 ]; then - RSYNC_ARGS=$RSYNC_ARGS" -n" - DRY_WARNING="/!\ DRY RUN" - fi - if [ "$BANDWIDTH" != "" ] && [ "$BANDWIDTH" != "0" ]; then - RSYNC_ARGS=$RSYNC_ARGS" --bwlimit=$BANDWIDTH" - fi - - if [ "$PARTIAL" == "yes" ]; then - RSYNC_ARGS=$RSYNC_ARGS" --partial --partial-dir=\"$PARTIAL_DIR\"" - RSYNC_PARTIAL_EXCLUDE="--exclude=\"$PARTIAL_DIR\"" - fi - - if [ "$DELTA_COPIES" != "no" ]; then - RSYNC_ARGS=$RSYNC_ARGS" --no-whole-file" - else - RSYNC_ARGS=$RSYNC_ARGS" --whole-file" - fi - - ## Set compression executable and extension - COMPRESSION_LEVEL=3 - if type xz > /dev/null 2>&1 - then - COMPRESSION_PROGRAM="| xz -$COMPRESSION_LEVEL" - COMPRESSION_EXTENSION=.xz - elif type lzma > /dev/null 2>&1 - then - COMPRESSION_PROGRAM="| lzma -$COMPRESSION_LEVEL" - COMPRESSION_EXTENSION=.lzma - elif type pigz > /dev/null 2>&1 - then - COMPRESSION_PROGRAM="| pigz -$COMPRESSION_LEVEL" - COMPRESSION_EXTENSION=.gz - # obackup specific - COMPRESSION_OPTIONS=--rsyncable - elif type gzip > /dev/null 2>&1 - then - COMPRESSION_PROGRAM="| gzip -$COMPRESSION_LEVEL" - COMPRESSION_EXTENSION=.gz - # obackup specific - COMPRESSION_OPTIONS=--rsyncable - else - COMPRESSION_PROGRAM= - COMPRESSION_EXTENSION= - fi - ALERT_LOG_FILE="$ALERT_LOG_FILE$COMPRESSION_EXTENSION" -} - -function PostInit { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - # Define remote commands - SSH_CMD="$(type -p ssh) $SSH_COMP -i $SSH_RSA_PRIVATE_KEY $REMOTE_USER@$REMOTE_HOST -p $REMOTE_PORT" - SCP_CMD="$(type -p scp) $SSH_COMP -i $SSH_RSA_PRIVATE_KEY -P $REMOTE_PORT" - RSYNC_SSH_CMD="$(type -p ssh) $SSH_COMP -i $SSH_RSA_PRIVATE_KEY -p $REMOTE_PORT" -} - -function InitLocalOSSettings { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - ## If running under Msys, some commands do not run the same way - ## Using mingw version of find instead of windows one - ## Getting running processes is quite different - ## Ping command is not the same - if [ "$LOCAL_OS" == "msys" ]; then - FIND_CMD=$(dirname $BASH)/find - #TODO: The following command needs to be checked on msys. Does the $1 variable substitution work ? - # PROCESS_TEST_CMD assumes there is a variable $pid - PROCESS_TEST_CMD='ps -a | awk "{\$1=\$1}\$1" | awk "{print \$1}" | grep $pid' - PING_CMD="ping -n 2" - else - FIND_CMD=find - # PROCESS_TEST_CMD assumes there is a variable $pid - PROCESS_TEST_CMD='ps -p$pid' - PING_CMD="ping -c 2 -i .2" - fi - - ## Stat command has different syntax on Linux and FreeBSD/MacOSX - if [ "$LOCAL_OS" == "MacOSX" ] || [ "$LOCAL_OS" == "BSD" ]; then - STAT_CMD="stat -f \"%Sm\"" - else - STAT_CMD="stat --format %y" - fi -} - -function InitRemoteOSSettings { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - ## MacOSX does not use the -E parameter like Linux or BSD does (-E is mapped to extended attrs instead of preserve executability) - if [ "$LOCAL_OS" != "MacOSX" ] && [ "$REMOTE_OS" != "MacOSX" ]; then - RSYNC_ATTR_ARGS=$RSYNC_ATTR_ARGS" -E" - fi - - if [ "$REMOTE_OS" == "msys" ]; then - REMOTE_FIND_CMD=$(dirname $BASH)/find - else - REMOTE_FIND_CMD=find - fi -} - -## END Generic functions - -## Working directory. This directory exists in any replica and contains state files, backups, soft deleted files etc -OSYNC_DIR=".osync_workdir" - -function TrapStop { - if [ $soft_stop -eq 0 ]; then - Logger " /!\ WARNING: Manual exit of osync is really not recommended. Sync will be in inconsistent state." "WARN" - Logger " /!\ WARNING: If you are sure, please hit CTRL+C another time to quit." "WARN" - soft_stop=1 - return 1 - fi - - if [ $soft_stop -eq 1 ]; then - Logger " /!\ WARNING: CTRL+C hit twice. Exiting osync. Please wait while replicas get unlocked..." "WARN" - soft_stop=2 - exit 1 - fi -} - -function TrapQuit { - if [ $ERROR_ALERT -ne 0 ]; then - UnlockReplicas - if [ "$_DEBUG" != "yes" ] - then - SendAlert - else - Logger "Debug mode, no alert mail will be sent." "NOTICE" - fi - CleanUp - Logger "$PROGRAM finished with errors." "ERROR" - exitcode=1 - elif [ $WARN_ALERT -ne 0 ]; then - UnlockReplicas - if [ "$_DEBUG" != "yes" ] - then - SendAlert - else - Logger "Debug mode, no alert mail will be sent." "NOTICE" - fi - CleanUp - Logger "$PROGRAM finished with warnings." "WARN" - exitcode=2 - else - UnlockReplicas - CleanUp - Logger "$PROGRAM finished." "NOTICE" - exitcode=0 - fi - -#TODO: Check new KillChilds function for service mode - -# if ps -p $OSYNC_SUB_PID > /dev/null 2>&1 -# then -# kill -s SIGTERM $OSYNC_SUB_PID -# if [ $? == 0 ]; then -# Logger "Stopped sub process [$OSYNC_SUB_PID]." "DEBUG" -# else -# Logger "Could not terminate sub process [$OSYNC_SUB_PID]. Trying the hard way." "DEBUG" -# kill -9 $OSYNC_SUB_PID -# if [ $? != 0 ]; then -# Logger "Could not kill sub process [$OSYNC_SUB_PID]." "ERROR" -# fi -# fi -# fi - - KillChilds $$ > /dev/null 2>&1 - - exit $exitcode -} - -function CheckEnvironment { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - if [ "$REMOTE_OPERATION" == "yes" ]; then - if ! type ssh > /dev/null 2>&1 ; then - Logger "ssh not present. Cannot start sync." "CRITICAL" - exit 1 - fi - fi - - if ! type rsync > /dev/null 2>&1 ; then - Logger "rsync not present. Sync cannot start." "CRITICAL" - exit 1 - fi -} - -function CheckCurrentConfig { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - if [ "$INSTANCE_ID" == "" ]; then - Logger "No INSTANCE_ID defined in config file." "CRITICAL" - exit 1 - fi - - if [ "$INITIATOR_SYNC_DIR" == "" ]; then - Logger "No INITIATOR_SYNC_DIR set in config file." "CRITICAL" - exit 1 - fi - - if [ "$TARGET_SYNC_DIR" == "" ]; then - Logger "Not TARGET_SYNC_DIR set in config file." "CRITICAL" - exit 1 - fi - - # Check all variables that should contain "yes" or "no" - declare -a yes_no_vars=(CREATE_DIRS SUDO_EXEC SSH_COMPRESSION REMOTE_HOST_PING PRESERVE_ACL PRESERVE_XATTR COPY_SYMLINKS KEEP_DIRLINKS PRESERVE_HARDLINKS CHECKSUM RSYNC_COMPRESS CONFLICT_BACKUP CONFLICT_BACKUP_MULTIPLE SOFT_DELETE RESUME_SYNC FORCE_STRANGER_LOCK_RESUME PARTIAL DELTA_COPIES STOP_ON_CMD_ERROR) - for i in "${yes_no_vars[@]}"; do - test="if [ \"\$$i\" != \"yes\" ] && [ \"\$$i\" != \"no\" ]; then Logger \"Bogus $i value defined in config file.\" \"CRITICAL\"; exit 1; fi" - eval "$test" - done - - # Check all variables that should contain a numerical value >= 0 - declare -a num_vars=(MINIMUM_SPACE BANDWIDTH SOFT_MAX_EXEC_TIME HARD_MAX_EXEC_TIME MIN_WAIT MAX_WAIT CONFLICT_BACKUP_DAYS SOFT_DELETE_DAYS RESUME_TRY) - for i in "${num_vars[@]}"; do - test="if [ $(IsNumeric \"\$$i\") -eq 0 ]; then Logger \"Bogus $i value defined in config file.\" \"CRITICAL\"; exit 1; fi" - eval "$test" - done - - #TODO-v2.1: Add runtime variable tests (RSYNC_ARGS etc) -} - -###### Osync specific functions (non shared) - -function _CreateStateDirsLocal { - local replica_state_dir="${1}" - __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - if ! [ -d "$replica_state_dir" ]; then - $COMMAND_SUDO mkdir -p "$replica_state_dir" > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" 2>&1 - if [ $? != 0 ]; then - Logger "Cannot create state dir [$replica_state_dir]." "CRITICAL" - Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "ERROR" - exit 1 - fi - fi -} - -function _CreateStateDirsRemote { - local replica_state_dir="${1}" - __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local cmd= - - CheckConnectivity3rdPartyHosts - CheckConnectivityRemoteHost - - cmd=$SSH_CMD' "if ! [ -d \"'$replica_state_dir'\" ]; then '$COMMAND_SUDO' mkdir -p \"'$replica_state_dir'\"; fi" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'" 2>&1' - Logger "cmd: $cmd" "DEBUG" - eval "$cmd" & - WaitForTaskCompletion $! 720 1800 ${FUNCNAME[0]} - if [ $? != 0 ]; then - Logger "Cannot create remote state dir [$replica_state_dir]." "CRITICAL" - Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "ERROR" - exit 1 - fi -} - -function CreateStateDirs { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - _CreateStateDirsLocal "${INITIATOR[1]}${INITIATOR[3]}" - if [ "$REMOTE_OPERATION" != "yes" ]; then - _CreateStateDirsLocal "${TARGET[1]}${TARGET[3]}" - else - _CreateStateDirsRemote "${TARGET[1]}${TARGET[3]}" - fi -} - -function _CheckReplicaPathsLocal { - local replica_path="${1}" - __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - if [ ! -d "$replica_path" ]; then - if [ "$CREATE_DIRS" == "yes" ]; then - $COMMAND_SUDO mkdir -p "$replica_path" > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" 2>&1 - if [ $? != 0 ]; then - Logger "Cannot create local replica path [$replica_path]." "CRITICAL" - Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" - exit 1 - else - Logger "Created local replica path [$replica_path]." "NOTICE" - fi - else - Logger "Local replica path [$replica_path] does not exist." "CRITICAL" - exit 1 - fi - fi - - if [ ! -w "$replica_path" ]; then - Logger "Local replica path [$replica_path] is not writable." "CRITICAL" - exit 1 - fi -} - -function _CheckReplicaPathsRemote { - local replica_path="${1}" - __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local cmd= - - CheckConnectivity3rdPartyHosts - CheckConnectivityRemoteHost - cmd=$SSH_CMD' "if ! [ -d \"'$replica_path'\" ]; then if [ \"'$CREATE_DIRS'\" == \"yes\" ]; then '$COMMAND_SUDO' mkdir -p \"'$replica_path'\"; fi; fi" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'" 2>&1' - Logger "cmd: $cmd" "DEBUG" - eval "$cmd" & - WaitForTaskCompletion $! 720 1800 ${FUNCNAME[0]} - if [ $? != 0 ]; then - Logger "Cannot create remote replica path [$replica_path]." "CRITICAL" - Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "ERROR" - exit 1 - fi - - cmd=$SSH_CMD' "if [ ! -w \"'$replica_path'\" ];then exit 1; fi" 2>&1' - Logger "cmd: $cmd" "DEBUG" - eval "$cmd" & - WaitForTaskCompletion $! 720 1800 ${FUNCNAME[0]} - if [ $? != 0 ]; then - Logger "Remote replica path [$replica_path] is not writable." "CRITICAL" - exit 1 - fi -} - -function CheckReplicaPaths { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - #INITIATOR_SYNC_DIR_CANN=$(realpath "$INITIATOR_SYNC_DIR") #TODO: investigate realpath & readlink issues on MSYS and busybox here - #TARGET_SYNC_DIR_CANN=$(realpath "$TARGET_SYNC_DIR") #TODO2: replace all variables with INITIATOR object - - #if [ "$REMOTE_OPERATION" != "yes" ]; then - # if [ "$INITIATOR_SYNC_DIR_CANN" == "$TARGET_SYNC_DIR_CANN" ]; then - # Logger "Master directory [$INITIATOR_SYNC_DIR] cannot be the same as target directory." "CRITICAL" - # exit 1 - # fi - #fi - - _CheckReplicaPathsLocal "${INITIATOR[1]}" - if [ "$REMOTE_OPERATION" != "yes" ]; then - _CheckReplicaPathsLocal "${TARGET[1]}" - else - _CheckReplicaPathsRemote "${TARGET[1]}" - fi -} - -function _CheckDiskSpaceLocal { - local replica_path="${1}" - __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local disk_space= - - Logger "Checking minimum disk space in [$replica_path]." "NOTICE" - - disk_space=$(df -P "$replica_path" | tail -1 | awk '{print $4}') - if [ $disk_space -lt $MINIMUM_SPACE ]; then - Logger "There is not enough free space on replica [$replica_path] ($disk_space KB)." "WARN" - fi -} - -function _CheckDiskSpaceRemote { - local replica_path="${1}" - __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - Logger "Checking minimum disk space on target [$replica_path]." "NOTICE" - - local cmd= - local disk_space= - - CheckConnectivity3rdPartyHosts - CheckConnectivityRemoteHost - - cmd=$SSH_CMD' "'$COMMAND_SUDO' df -P \"'$replica_path'\"" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'" 2>&1' - Logger "cmd: $cmd" "DEBUG" - eval "$cmd" & - WaitForTaskCompletion $! 720 1800 ${FUNCNAME[0]} - if [ $? != 0 ]; then - Logger "Cannot get free space on target [$replica_path]." "ERROR" - Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE" - else - disk_space=$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID | tail -1 | awk '{print $4}') - if [ $disk_space -lt $MINIMUM_SPACE ]; then - Logger "There is not enough free space on replica [$replica_path] ($disk_space KB)." "WARN" - fi - fi -} - -function CheckDiskSpace { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - _CheckDiskSpaceLocal "${INITIATOR[1]}" - if [ "$REMOTE_OPERATION" != "yes" ]; then - _CheckDiskSpaceLocal "${TARGET[1]}" - else - _CheckDiskSpaceRemote "${TARGET[1]}" - fi -} - -function RsyncPatternsAdd { - local pattern="${1}" - local pattern_type="${2}" # exclude or include - __CheckArguments 2 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local rest= - - # Disable globbing so wildcards from exclusions do not get expanded - set -f - rest="$pattern" - while [ -n "$rest" ] - do - # Take the string until first occurence until $PATH_SEPARATOR_CHAR - str=${rest%%;*} - # Handle the last case - if [ "$rest" = "${rest/$PATH_SEPARATOR_CHAR/}" ]; then - rest= - else - # Cut everything before the first occurence of $PATH_SEPARATOR_CHAR - rest=${rest#*$PATH_SEPARATOR_CHAR} - fi - if [ "$RSYNC_PATTERNS" == "" ]; then - RSYNC_PATTERNS="--"$pattern_type"=\"$str\"" - else - RSYNC_PATTERNS="$RSYNC_PATTERNS --"$pattern_type"=\"$str\"" - fi - done - set +f -} - -function RsyncPatternsFromAdd { - local pattern_from="${1}" - local pattern_type="${2}" - __CheckArguments 2 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local pattern_from= - - ## Check if the exclude list has a full path, and if not, add the config file path if there is one - if [ "$(basename $pattern_from)" == "$pattern_from" ]; then - pattern_from="$(dirname $CONFIG_FILE)/$pattern_from" - fi - - if [ -e "$pattern_from" ]; then - RSYNC_PATTERNS="$RSYNC_PATTERNS --"$pattern_type"-from=\"$pattern_from\"" - fi -} - -function RsyncPatterns { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - if [ "$RSYNC_PATTERN_FIRST" == "exclude" ]; then - RsyncPatternsAdd "$RSYNC_EXCLUDE_PATTERN" "exclude" - if [ "$RSYNC_EXCLUDE_FROM" != "" ]; then - RsyncPatternsFromAdd "$RSYNC_EXCLUDE_FROM" "exclude" - fi - RsyncPatternsAdd "$RSYNC_INCLUDE_PATTERN" "include" - if [ "$RSYNC_INCLUDE_FROM" != "" ]; then - RsyncPatternsFromAdd "$RSYNC_INCLUDE_FROM" "include" - fi - elif [ "$RSYNC_PATTERN_FIRST" == "include" ]; then - RsyncPatternsAdd "$RSYNC_INCLUDE_PATTERN" "include" - if [ "$RSYNC_INCLUDE_FROM" != "" ]; then - RsyncPatternsFromAdd "$RSYNC_INCLUDE_FROM" "include" - fi - RsyncPatternsAdd "$RSYNC_EXCLUDE_PATTERN" "exclude" - if [ "$RSYNC_EXCLUDE_FROM" != "" ]; then - RsyncPatternsFromAdd "$RSYNC_EXCLUDE_FROM" "exclude" - fi - else - Logger "Bogus RSYNC_PATTERN_FIRST value in config file. Will not use rsync patterns." "WARN" - fi -} - -function _WriteLockFilesLocal { - local lockfile="${1}" - __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - $COMMAND_SUDO echo "$SCRIPT_PID@$INSTANCE_ID" > "$lockfile" #TODO: Determine best format for lockfile for v2 - if [ $? != 0 ]; then - Logger "Could not create lock file [$lockfile]." "CRITICAL" - exit 1 - else - Logger "Locked replica on [$lockfile]." "DEBUG" - fi -} - -function _WriteLockFilesRemote { - local lockfile="${1}" - __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local cmd= - - CheckConnectivity3rdPartyHosts - CheckConnectivityRemoteHost - - cmd=$SSH_CMD' "echo '$SCRIPT_PID@$INSTANCE_ID' | '$COMMAND_SUDO' tee \"'$lockfile'\"" > /dev/null 2>&1' - Logger "cmd: $cmd" "DEBUG" - eval "$cmd" & - WaitForTaskCompletion $! 720 1800 ${FUNCNAME[0]} - if [ $? != 0 ]; then - Logger "Could not set lock on remote target replica." "CRITICAL" - exit 1 - else - Logger "Locked remote target replica." "DEBUG" - fi -} - -function WriteLockFiles { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - _WriteLockFilesLocal "${INITIATOR[2]}" - if [ "$REMOTE_OPERATION" != "yes" ]; then - _WriteLockFilesLocal "${TARGET[2]}" - else - _WriteLockFilesRemote "${TARGET[2]}" - fi -} - -function _CheckLocksLocal { - local lockfile="${1}" - __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local lockfile_content= - local lock_pid= - local lock_instance_id= - - if [ -f "$lockfile" ]; then - lockfile_content=$(cat $lockfile) - Logger "Master lock pid present: $lockfile_content" "DEBUG" - lock_pid=${lockfile_content%@*} - lock_instance_id=${lockfile_content#*@} - ps -p$lock_pid > /dev/null 2>&1 - if [ $? != 0 ]; then - Logger "There is a dead osync lock in [$lockfile]. Instance [$lock_pid] no longer running. Resuming." "NOTICE" - else - Logger "There is already a local instance of osync running [$lock_pid]. Cannot start." "CRITICAL" - exit 1 - fi - fi -} - -function _CheckLocksRemote { #TODO: Rewrite this a bit more beautiful - local lockfile="${1}" - __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local cmd= - local lock_pid= - local lock_instance_id= - local lockfile_content= - - CheckConnectivity3rdPartyHosts - CheckConnectivityRemoteHost - - cmd=$SSH_CMD' "if [ -f \"'$lockfile'\" ]; then cat \"'$lockfile'\"; fi" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'"' - Logger "cmd: $cmd" "DEBUG" - eval "$cmd" & - WaitForTaskCompletion $! 720 1800 ${FUNCNAME[0]} - if [ $? != 0 ]; then - if [ -f "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" ]; then - lockfile_content=$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID) - else - Logger "Cannot get remote lockfile." "CRITICAL" - exit 1 - fi - fi - - lock_pid=${lockfile_content%@*} - lock_instance_id=${lockfile_content#*@} - - if [ "$lock_pid" != "" ] && [ "$lock_instance_id" != "" ]; then - Logger "Remote lock is: $lock_pid@$lock_instance_id" "DEBUG" - - ps -p$lock_pid > /dev/null 2>&1 - if [ $? != 0 ]; then - if [ "$lock_instance_id" == "$INSTANCE_ID" ]; then - Logger "There is a dead osync lock on target replica that corresponds to this initiator sync id [$lock_instance_id]. Instance [$lock_pid] no longer running. Resuming." "NOTICE" - else - if [ "$FORCE_STRANGER_LOCK_RESUME" == "yes" ]; then - Logger "WARNING: There is a dead osync lock on target replica that does not correspond to this initiator sync-id [$lock_instance_id]. Forcing resume." "WARN" - else - Logger "There is a dead osync lock on target replica that does not correspond to this initiator sync-id [$lock_instance_id]. Will not resume." "CRITICAL" - exit 1 - fi - fi - else - Logger "There is already a local instance of osync that locks target replica [$lock_pid@$lock_instance_id]. Cannot start." "CRITICAL" - exit 1 - fi - fi -} - -function CheckLocks { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - if [ $_NOLOCKS -eq 1 ]; then - return 0 - fi - - # Do not bother checking for locks when FORCE_UNLOCK is set - if [ $FORCE_UNLOCK -eq 1 ]; then - WriteLockFiles - if [ $? != 0 ]; then - exit 1 - fi - fi - _CheckLocksLocal "${INITIATOR[2]}" - if [ "$REMOTE_OPERATION" != "yes" ]; then - _CheckLocksLocal "${TARGET[2]}" - else - _CheckLocksRemote "${TARGET{2]}" - fi - - WriteLockFiles -} - -function _UnlockReplicasLocal { - local lockfile="${1}" - __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - if [ -f "$lockfile" ]; then - $COMMAND_SUDO rm "$lockfile" - if [ $? != 0 ]; then - Logger "Could not unlock local replica." "ERROR" - else - Logger "Removed local replica lock." "DEBUG" - fi - fi -} - -function _UnlockReplicasRemote { - local lockfile="${1}" - __CheckArguments 1 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local cmd= - - CheckConnectivity3rdPartyHosts - CheckConnectivityRemoteHost - - cmd=$SSH_CMD' "if [ -f \"'$lockfile'\" ]; then '$COMMAND_SUDO' rm -f \"'$lockfile'\"; fi" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'" 2>&1' - Logger "cmd: $cmd" "DEBUG" - eval "$cmd" & - WaitForTaskCompletion $! 720 1800 ${FUNCNAME[0]} - if [ $? != 0 ]; then - Logger "Could not unlock remote replica." "ERROR" - Logger "Command Output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE" - else - Logger "Removed remote replica lock." "DEBUG" - fi -} - -function UnlockReplicas { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - if [ $_NOLOCKS -eq 1 ]; then - return 0 - fi - - _UnlockReplicasLocal "${INITIATOR[2]}" - if [ "$REMOTE_OPERATION" != "yes" ]; then - _UnlockReplicasLocal "${TARGET[2]}" - else - _UnlockReplicasRemote "${TARGET[2]}" - fi -} - -###### Sync core functions - - ## Rsync does not like spaces in directory names, considering it as two different directories. Handling this schema by escaping space. - ## It seems this only happens when trying to execute an rsync command through weval $rsync_cmd on a remote host. - ## So I am using unescaped $INITIATOR_SYNC_DIR for local rsync calls and escaped $ESC_INITIATOR_SYNC_DIR for remote rsync calls like user@host:$ESC_INITIATOR_SYNC_DIR - ## The same applies for target sync dir..............................................T.H.I.S..I.S..A..P.R.O.G.R.A.M.M.I.N.G..N.I.G.H.T.M.A.R.E - -function tree_list { - local replica_path="${1}" # path to the replica for which a tree needs to be constructed - local replica_type="${2}" # replica type: initiator, target - local tree_filename="${3}" # filename to output tree (will be prefixed with $replica_type) - - local escaped_replica_path= - local rsync_cmd= - - __CheckArguments 3 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - escaped_replica_path=$(EscapeSpaces "$replica_path") - - Logger "Creating $replica_type replica file list [$replica_path]." "NOTICE" - if [ "$REMOTE_OPERATION" == "yes" ] && [ "$replica_type" == "target" ]; then - CheckConnectivity3rdPartyHosts - CheckConnectivityRemoteHost - rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $RSYNC_ARGS $RSYNC_ATTR_ARGS $RSYNC_TYPE_ARGS -8 --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE -e \"$RSYNC_SSH_CMD\" --list-only $REMOTE_USER@$REMOTE_HOST:\"$escaped_replica_path/\" | grep \"^-\|^d\" | awk '{\$1=\$2=\$3=\$4=\"\" ;print}' | awk '{\$1=\$1 ;print}' | (grep -v \"^\.$\" || :) | sort > \"$RUN_DIR/$PROGRAM.$replica_type.$SCRIPT_PID\" &" - else - rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $RSYNC_ARGS $RSYNC_ATTR_ARGS $RSYNC_TYPE_ARGS -8 --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE --list-only \"$replica_path/\" | grep \"^-\|^d\" | awk '{\$1=\$2=\$3=\$4=\"\" ;print}' | awk '{\$1=\$1 ;print}' | (grep -v \"^\.$\" || :) | sort > \"$RUN_DIR/$PROGRAM.$replica_type.$SCRIPT_PID\" &" - fi - Logger "RSYNC_CMD: $rsync_cmd" "DEBUG" - ## Redirect commands stderr here to get rsync stderr output in logfile - eval "$rsync_cmd" 2>> "$LOG_FILE" - WaitForCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]} - retval=$? - ## Retval 24 = some files vanished while creating list - if ([ $retval == 0 ] || [ $retval == 24 ]) && [ -f "$RUN_DIR/$PROGRAM.$replica_type.$SCRIPT_PID" ]; then - mv -f "$RUN_DIR/$PROGRAM.$replica_type.$SCRIPT_PID" "${INITIATOR[1]}${INITIATOR[3]}/$replica_type$tree_filename" - return $? - else - Logger "Cannot create replica file list." "CRITICAL" - exit $retval - fi -} - -# delete_list(replica, tree-file-after, tree-file-current, deleted-list-file, deleted-failed-list-file): Creates a list of files vanished from last run on replica $1 (initiator/target) -function delete_list { - local replica_type="${1}" # replica type: initiator, target - local tree_file_after="${2}" # tree-file-after, will be prefixed with replica type #TODO: use this - local tree_file_current="${3}" # tree-file-current, will be prefixed with replica type - local deleted_list_file="${4}" # file containing deleted file list, will be prefixed with replica type - local deleted_failed_list_file="${5}" # file containing files that could not be deleted on last run, will be prefixed with replica type - __CheckArguments 5 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local cmd= - - # TODO: Check why external filenames are used (see _DRYRUN option because of NOSUFFIX) - - Logger "Creating $replica_type replica deleted file list." "NOTICE" - if [ -f "${INITIATOR[1]}${INITIATOR[3]}/$replica_type$TREE_AFTER_FILENAME_NO_SUFFIX" ]; then - ## Same functionnality, comm is much faster than grep but is not available on every platform - if type comm > /dev/null 2>&1 ; then - cmd="comm -23 \"${INITIATOR[1]}${INITIATOR[3]}/$replica_type$TREE_AFTER_FILENAME_NO_SUFFIX\" \"${INITIATOR[1]}${INITIATOR[3]}/$replica_type$tree_file_current\" > \"${INITIATOR[1]}${INITIATOR[3]}/$replica_type$deleted_list_file\"" - else - ## The || : forces the command to have a good result - cmd="(grep -F -x -v -f \"${INITIATOR[1]}${INITIATOR[3]}/$replica_type$tree_file_current\" \"${INITIATOR[1]}${INITIATOR[3]}/$replica_type$TREE_AFTER_FILENAME_NO_SUFFIX\" || :) > \"${INITIATOR[1]}${INITIATOR[3]}/$replica_type$deleted_list_file\"" - fi - - Logger "CMD: $cmd" "DEBUG" - eval "$cmd" 2>> "$LOG_FILE" - retval=$? - - # Add delete failed file list to current delete list and then empty it - if [ -f "${INITIATOR[1]}${INITIATOR[3]}/$replica_type$deleted_failed_list_file" ]; then - cat "${INITIATOR[1]}${INITIATOR[3]}/$replica_type$deleted_failed_list_file" >> "${INITIATOR[1]}${INITIATOR[3]}/$replica_type$deleted_list_file" - rm -f "${INITIATOR[1]}${INITIATOR[3]}/$replica_type$deleted_failed_list_file" - fi - - return $retval - else - touch "${INITIATOR[1]}${INITIATOR[3]}/$replica_type$deleted_list_file" - return $retval - fi -} - -function _get_file_ctime_mtime_local { - local replica_path="${1}" # Contains replica path - local replica_type="${2}" # Initiator / Target - local file_list="${3}" # Contains list of files to get time attrs - __CheckArguments 3 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - cat "$file_list" | xargs -I {} stat -c '%n|%Z|%Y' "$replica_path{}" | sort > "$RUN_DIR/$PROGRAM.ctime_mtime.$replica_type.$SCRIPT_PID" -} - -function _get_file_ctime_mtime_remote { - local replica_path="${1}" # Contains replica path - local replica_type="${2}" - local file_list="${3}" - __CheckArguments 3 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local cmd= - - cmd='cat "'$file_list'" | '$SSH_CMD' xargs -I "'$replica_path'"{} stat -c "%n|%Z|%Y" "{}" | sort > "'$RUN_DIR/$PROGRAM.ctime_mtime.$replica_type.$SCRIPT_PID'"' - Logger "CMD: $cmd" "DEBUG" - eval "$cmd" - WaitForCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]} - if [ $? != 0 ]; then - Logger "Getting file attributes failed [$retval] on $replica_type. Stopping execution." "CRITICAL" - if [ $_VERBOSE -eq 0 ] && [ -f "$RUN_DIR/$PROGRAM.ctime_mtime.$replica_type.$SCRIPT_PID" ]; then - Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.ctime_mtime.$replica_type.$SCRIPT_PID)" "NOTICE" - fi - exit 1 - fi -} - -# rsync does sync with mtime, but file attribute modifications only change ctime. -# Hence, detect newer ctime on the replica that gets updated first with CONFLICT_PREVALANCE and update all newer file attributes on this replica before real update -function sync_attrs { - local initiator_replica="${1}" - local target_replica="${2}" - __CheckArguments 2 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local rsync_cmd= - local retval= - - Logger "Getting file attributes." "NOTICE" - - if [ "$REMOTE_OPERATION" == "yes" ]; then - CheckConnectivity3rdPartyHosts - CheckConnectivityRemoteHost - rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" -i $RSYNC_ARGS $RSYNC_ATTR_ARGS $RSYNC_PARTIAL_EXCLUDE -e \"$RSYNC_SSH_CMD\" --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE \"$initiator_replica\" $REMOTE_USER@$REMOTE_HOST:\"$target_replica\" > $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID 2>&1 &" - else - rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" -i $RSYNC_ARGS $RSYNC_ATTR_ARGS $RSYNC_PARTIAL_EXCLUDE --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE \"$initiator_replica\" \"$target_replica\" > $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID 2>&1 &" - fi - Logger "RSYNC_CMD: $rsync_cmd" "DEBUG" - eval "$rsync_cmd" - WaitForCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]} - retval=$? - if [ $_VERBOSE -eq 1 ] && [ -f "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" ]; then - Logger "List:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE" - fi - - if [ $retval != 0 ] && [ $retval != 24 ]; then - Logger "Getting file list for attribute sync failed [$retval]. Stopping execution." "CRITICAL" - if [ $_VERBOSE -eq 0 ] && [ -f "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" ]; then - Logger "Rsync output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE" - fi - exit $retval - else - cat "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" | ( grep -Ev "^[^ ]*(c|s|t)[^ ]* " || :) | ( grep -E "^[^ ]*(p|o|g|a)[^ ]* " || :) | sed -e 's/^[^ ]* //' > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-cleaned.$SCRIPT_PID" - if [ $? != 0 ]; then - Logger "Cannot prepare file list for attribute sync." "CRITICAL" - exit 1 - fi - fi - - _get_file_ctime_mtime_local "${INITIATOR[1]}" "${INITIATOR[0]}" "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-cleaned.$SCRIPT_PID" - if [ "$REMOTE_OPERATION" != "yes" ]; then - _get_file_ctime_mtime_local "${TARGET[1]}" "${TARGET[0]}" "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-cleaned.$SCRIPT_PID" - else - _get_file_ctime_mtime_remote "${TARGET[1]}" "${TARGET[0]}" "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-cleaned.$SCRIPT_PID" - fi - - - # If target gets updated first, then sync_attr must update initiator's attrs first - # Also, change replica paths of the two file lists so rsync will know what to sync - if [ "$CONFLICT_PREVALANCE" == "${INITIATOR[0]}" ]; then - local source_dir="${TARGET[1]}" - local dest_dir="${INITIATOR[1]}" - local dest_replica="${INITIATOR[0]}" - sed -i "s;^${INITIATOR[1]};${TARGET[1]};g" "$RUN_DIR/$PROGRAM.ctime_mtime.${INITIATOR[0]}.$SCRIPT_PID" - join -j 1 -t ';' -o 1.1,1.2,2.2 "$RUN_DIR/$PROGRAM.ctime_mtime.${TARGET[0]}.$SCRIPT_PID" "$RUN_DIR/$PROGRAM.ctime_mtime.${INITIATOR[0]}.$SCRIPT_PID" | awk -F';' '{if ($2 < $3) print $1}' > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-ctime_files.$SCRIPT_PID" - - else - - local source_dir="${INITIATOR[1]}" - local dest_dir="${TARGET[1]}" - local dest_replica="${TARGET[0]}" - sed -i "s;^${TARGET[1]};${INITIATOR[1]};g" "$RUN_DIR/$PROGRAM.ctime_mtime.${TARGET[0]}.$SCRIPT_PID" - join -j 1 -t ';' -o 1.1,1.2,2.2 "$RUN_DIR/$PROGRAM.ctime_mtime.${INITIATOR[0]}.$SCRIPT_PID" "$RUN_DIR/$PROGRAM.ctime_mtime.${TARGET[0]}.$SCRIPT_PID" | awk -F';' '{if ($2 < $3) print $1}' > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-ctime_files.$SCRIPT_PID" - fi - - if [ "$REMOTE_OPERATION" == "yes" ]; then - CheckConnectivity3rdPartyHosts - CheckConnectivityRemoteHost - - if [ "$dest" == "${INITIATOR[0]}" ]; then - rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $RSYNC_ATTR_ARGS $SYNC_OPTS -e \"$RSYNC_SSH_CMD\" --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/${INITIATOR[0]$delete_list_filename\" --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/${TARGET[0]}$delete_list_filename\" $REMOTE_USER@REMOTE_HOST:\"$esc_source_dir\" \"$dest_dir\" > $RUN_DIR/$PROGRAM.attr-update.$dest_replica.$SCRIPT_PID 2>&1 &" - else - rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $RSYNC_ATTR_ARGS $SYNC_OPTS -e \"$RSYNC_SSH_CMD\" --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/${INITIATOR[0]$delete_list_filename\" --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/${TARGET[0]}$delete_list_filename\" \"$source_dir\" $REMOTE_USER@$REMOTE_HOST:\"$esc_dest_dir\" > $RUN_DIR/$PROGRAM.attr-update.$dest_replica.$SCRIPT_PID 2>&1 &" - fi - else - rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $RSYNC_ATTR_ARGS $SYNC_OPTS --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/{$INITIATOR[0]}$delete_list_filename\" --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/${TARGET[0]}$delete_list_filename\" \"$source_dir\" \"$dest_dir\" > $RUN_DIR/$PROGRAM.attr-update.$dest_replica.$SCRIPT_PID 2>&1 &" - - fi - - Logger "RSYNC_CMD: $rsync_cmd" "DEBUG" - eval "$rsync_cmd" - WaitForCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]} - retval=$? - if [ $_VERBOSE -eq 1 ] && [ -f "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-attrfiles.$SCRIPT_PID" ]; then - Logger "List:\n$(cat $RUN_DIR/$PROGRAM.$FUNCNAM-attrfiles.$SCRIPT_PID)" "NOTICE" - fi - - if [ $retval != 0 ] && [ $retval != 24 ]; then - Logger "Updating file attributes on $source [$retval]. Stopping execution." "CRITICAL" - if [ $_VERBOSE -eq 0 ] && [ -f "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}-attrfiles.$SCRIPT_PID" ]; then - Logger "Rsync output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}-attrfiles.$SCRIPT_PID)" "NOTICE" - fi - exit $retval - else - Logger "Successfully updated file attributes on $dest replica." "NOTICE" - fi -} - -# sync_update(source replica, destination replica, delete_list_filename) -function sync_update { - local source_replica="${1}" # Contains replica type of source: initiator, target - local destination_replica="${2}" # Contains replica type of destination: initiator, target - local delete_list_filename="${3}" # Contains deleted list filename, will be prefixed with replica type - __CheckArguments 3 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local rsync_cmd= - local retval= - - Logger "Updating $destination_replica replica." "NOTICE" - if [ "$source_replica" == "${INITIATOR[0]}" ]; then - local source_dir="${INITIATOR[1]}" - local esc_source_dir=$(EscapeSpaces "${INITIATOR[1]}") - local dest_dir="${TARGET[1]}" - local esc_dest_dir=$(EscapeSpaces "${TARGET[1]}") - local backup_args="$TARGET_BACKUP_ARGS" - else - local source_dir="${TARGET[1]}" - local esc_source_dir=$(EscapeSpaces "${TARGET[1]}") - local dest_dir="${INITIATOR[1]}" - local esc_dest_dir=$(EscapeSpaces "${INITIATOR[1]}") - local backup_args="$INITIATOR_BACKUP" - fi - - if [ "$REMOTE_OPERATION" == "yes" ]; then - CheckConnectivity3rdPartyHosts - CheckConnectivityRemoteHost - if [ "$source_replica" == "${INITIATOR[0]}" ]; then - rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $RSYNC_ARGS $RSYNC_ATTR_ARGS $RSYNC_TYPE_ARGS $SYNC_OPTS -e \"$RSYNC_SSH_CMD\" $backup_args --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/$source_replica$delete_list_filename\" --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/$destination_replica$delete_list_filename\" \"$source_dir\" $REMOTE_USER@$REMOTE_HOST:\"$esc_dest_dir\" > $RUN_DIR/$PROGRAM.update.$destination_replica.$SCRIPT_PID 2>&1 &" - else - rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $RSYNC_ARGS $RSYNC_ATTR_ARGS $RSYNC_TYPE_ARGS $SYNC_OPTS -e \"$RSYNC_SSH_CMD\" $backup_args --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/$destination_replica$delete_list_filename\" --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/$source_replica$delete_list_filename\" $REMOTE_USER@$REMOTE_HOST:\"$esc_source_dir\" \"$dest_dir\" > $RUN_DIR/$PROGRAM.update.$destination_replica.$SCRIPT_PID 2>&1 &" - fi - else - rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $RSYNC_ARGS $RSYNC_ATTR_ARGS $RSYNC_TYPE_ARGS $SYNC_OPTS $backup_args --exclude \"$OSYNC_DIR\" $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/$source_replica$delete_list_filename\" --exclude-from=\"${INITIATOR[1]}${INITIATOR[3]}/$destination_replica$delete_list_filename\" \"$source_dir\" \"$dest_dir\" > $RUN_DIR/$PROGRAM.update.$destination_replica.$SCRIPT_PID 2>&1 &" - fi - Logger "RSYNC_CMD: $rsync_cmd" "DEBUG" - eval "$rsync_cmd" - WaitForCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]} - retval=$? - if [ $_VERBOSE -eq 1 ] && [ -f "$RUN_DIR/$PROGRAM.update.$destination_replica.$SCRIPT_PID" ]; then - Logger "List:\n$(cat $RUN_DIR/$PROGRAM.update.$destination_replica.$SCRIPT_PID)" "NOTICE" - fi - - if [ $retval != 0 ] && [ $retval != 24 ]; then - Logger "Updating $destination_replica replica failed. Stopping execution." "CRITICAL" - if [ $_VERBOSE -eq 0 ] && [ -f "$RUN_DIR/$PROGRAM.update.$destination_replica.$SCRIPT_PID" ]; then - Logger "Rsync output:\n$(cat $RUN_DIR/$PROGRAM.update.$destination_replica.$SCRIPT_PID)" "NOTICE" - fi - exit $retval - else - Logger "Updating $destination_replica replica succeded." "NOTICE" - return 0 - fi -} - -# delete_local(replica dir, delete file list, delete dir, delete failed file) -function _delete_local { - local replica_dir="${1}" # Full path to replica - local deleted_list_file="${2}" # file containing deleted file list, will be prefixed with replica type - local deletion_dir="${3}" # deletion dir in format .[workdir]/deleted - local deleted_failed_list_file="${4}" # file containing files that could not be deleted on last run, will be prefixed with replica type - __CheckArguments 4 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local parentdir= - - ## On every run, check wheter the next item is already deleted because it is included in a directory already deleted - local previous_file="" - OLD_IFS=$IFS - IFS=$'\r\n' - for files in $(cat "${INITIATOR[1]}${INITIATOR[3]}/$deleted_list_file") - do - if [[ "$files" != "$previous_file/"* ]] && [ "$files" != "" ]; then - if [ "$SOFT_DELETE" != "no" ]; then - if [ ! -d "$replica_dir$deletion_dir" ]; then - mkdir -p "$replica_dir$deletion_dir" - if [ $? != 0 ]; then - Logger "Cannot create replica deletion directory." "ERROR" - fi - fi - - if [ $_VERBOSE -eq 1 ]; then - Logger "Soft deleting $replica_dir$files" "NOTICE" - fi - - if [ $_DRYRUN -ne 1 ]; then - if [ -e "$replica_dir$deletion_dir/$files" ]; then - rm -rf "${replica_dir:?}$deletion_dir/$files" #TODO: WTF :? - fi - # In order to keep full path on soft deletion, create parent directories before move - parentdir="$(dirname "$files")" - if [ "$parentdir" != "." ]; then - mkdir --parents "$replica_dir$deletion_dir/$parentdir" - mv -f "$replica_dir$files" "$replica_dir$deletion_dir/$parentdir" - else - mv -f "$replica_dir$files" "$replica_dir$deletion_dir" - fi - if [ $? != 0 ]; then - Logger "Cannot move $replica_dir$files to deletion directory." "ERROR" - echo "$files" >> "${INITIATOR[1]}${INITIATOR[3]}/$deleted_failed_list_file" - fi - fi - else - if [ $_VERBOSE -eq 1 ]; then - Logger "Deleting $replica_dir$files" "NOTICE" - fi - - if [ $_DRYRUN -ne 1 ]; then - rm -rf "$replica_dir$files" - if [ $? != 0 ]; then - Logger "Cannot delete $replica_dir$files" "ERROR" - echo "$files" >> "${INITIATOR[1]}${INITIATOR[3]}/$deleted_failed_list_file" - fi - fi - fi - previous_file="$files" - fi - done - IFS=$OLD_IFS -} - -function _delete_remote { - local replica_dir="${1}" # Full path to replica - local deleted_list_file="${2}" # file containing deleted file list, will be prefixed with replica type - local deletion_dir="${3}" # deletion dir in format .[workdir]/deleted - local deleted_failed_list_file="${4}" # file containing files that could not be deleted on last run, will be prefixed with replica type - __CheckArguments 4 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local esc_dest_dir= - local rsync_cmd= - - ## This is a special coded function. Need to redelcare local functions on remote host, passing all needed variables as escaped arguments to ssh command. - ## Anything beetween << ENDSSH and ENDSSH will be executed remotely - - # Additionnaly, we need to copy the deletetion list to the remote state folder - esc_dest_dir="$(EscapeSpaces "${TARGET[1]}${TARGET[3]}")" - rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $SYNC_OPTS -e \"$RSYNC_SSH_CMD\" \"${INITIATOR[1]}$INITIATOR[3]}/$2\" $REMOTE_USER@$REMOTE_HOST:\"$esc_dest_dir/\" > $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.precopy.$SCRIPT_PID 2>&1" - Logger "RSYNC_CMD: $rsync_cmd" "DEBUG" - eval "$rsync_cmd" 2>> "$LOG_FILE" - if [ $? != 0 ]; then - Logger "Cannot copy the deletion list to remote replica." "ERROR" - if [ -f "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.precopy.$SCRIPT_PID" ]; then - Logger "$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.precopy.$SCRIPT_PID)" "ERROR" - fi - exit 1 - fi - -$SSH_CMD ERROR_ALERT=0 sync_on_changes=$sync_on_changes _SILENT=$_SILENT _DEBUG=$_DEBUG _DRYRUN=$_DRYRUN _VERBOSE=$_VERBOSE COMMAND_SUDO=$COMMAND_SUDO FILE_LIST="$(EscapeSpaces "$TARGET_STATE_DIR/$deleted_list_file")" REPLICA_DIR="$(EscapeSpaces "$replica_dir")" DELETE_DIR="$(EscapeSpaces "$deletion_dir")" FAILED_DELETE_LIST="$(EscapeSpaces "${TARGET[1]}${TARGET[3]}/$deleted_failed_list_file")" 'bash -s' << 'ENDSSH' > "$RUN_DIR/$PROGRAM.remote_deletion.$SCRIPT_PID" 2>&1 & - - ## The following lines are executed remotely - function _logger { - local value="${1}" # What to log - echo -e "$value" >> "$LOG_FILE" - - if [ $_SILENT -eq 0 ]; then - echo -e "$value" - fi - } - - function Logger { - local value="${1}" # What to log - local level="${2}" # Log level: DEBUG, NOTICE, WARN, ERROR, CRITIAL - - local prefix="RTIME: $SECONDS - " - - if [ "$level" == "CRITICAL" ]; then - _logger "$prefix\e[41m$value\e[0m" - ERROR_ALERT=1 - elif [ "$level" == "ERROR" ]; then - _logger "$prefix\e[91m$value\e[0m" - ERROR_ALERT=1 - elif [ "$level" == "WARN" ]; then - _logger "$prefix\e[93m$value\e[0m" - elif [ "$level" == "NOTICE" ]; then - _logger "$prefix$value" - elif [ "$level" == "DEBUG" ]; then - if [ "$_DEBUG" == "yes" ]; then - _logger "$prefix$value" - fi - else - _logger "\e[41mLogger function called without proper loglevel.\e[0m" - _logger "$prefix$value" - fi - } - - ## Empty earlier failed delete list - > "$FAILED_DELETE_LIST" - - local parentdir= - - ## On every run, check wheter the next item is already deleted because it is included in a directory already deleted - local previous_file="" - OLD_IFS=$IFS - IFS=$'\r\n' - for files in $(cat "$FILE_LIST") - do - if [[ "$files" != "$previous_file/"* ]] && [ "$files" != "" ]; then - if [ ! -d "$REPLICA_DIR$DELETE_DIR" ]; then - $COMMAND_SUDO mkdir -p "$REPLICA_DIR$DELETE_DIR" - if [ $? != 0 ]; then - Logger "Cannot create replica deletion directory." "ERROR" - fi - fi - - if [ "$SOFT_DELETE" != "no" ]; then - if [ $_VERBOSE -eq 1 ]; then - Logger "Soft deleting $REPLICA_DIR$files" "NOTICE" - fi - - if [ $_DRYRUN -ne 1 ]; then - if [ -e "$REPLICA_DIR$DELETE_DIR/$files" ]; then - $COMMAND_SUDO rm -rf "$REPLICA_DIR$DELETE_DIR/$files" - fi - # In order to keep full path on soft deletion, create parent directories before move - parentdir="$(dirname "$files")" - if [ "$parentdir" != "." ]; then - $COMMAND_SUDO mkdir --parents "$REPLICA_DIR$DELETE_DIR/$parentdir" - $COMMAND_SUDO mv -f "$REPLICA_DIR$files" "$REPLICA_DIR$DELETE_DIR/$parentdir" - else - $COMMAND_SUDO mv -f "$REPLICA_DIR$files" "$REPLICA_DIR$DELETE_DIR"1 - fi - if [ $? != 0 ]; then - Logger "Cannot move $REPLICA_DIR$files to deletion directory." "ERROR" - echo "$files" >> "$FAILED_DELETE_LIST" - fi - fi - else - if [ $_VERBOSE -eq 1 ]; then - Logger "Deleting $REPLICA_DIR$files" "NOTICE" - fi - - if [ $_DRYRUN -ne 1 ]; then - $COMMAND_SUDO rm -rf "$REPLICA_DIR$files" - if [ $? != 0 ]; then - Logger "Cannot delete $REPLICA_DIR$files" "ERROR" - echo "$files" >> "$TARGET_STATE_DIR/$FAILED_DELETE_LIST" - fi - fi - fi - previous_file="$files" - fi - done - IFS=$OLD_IFS -ENDSSH - - ## Need to add a trivial sleep time to give ssh time to log to local file - sleep 5 - - ## Copy back the deleted failed file list - esc_source_file="$(EscapeSpaces "${TARGET[1]}${TARGET[3]}/$deleted_failed_list_file")" - #TODO: Need to check if file exists prior to copy (or add a filemask and copy all state files) - rsync_cmd="$(type -p $RSYNC_EXECUTABLE) --rsync-path=\"$RSYNC_PATH\" $SYNC_OPTS -e \"$RSYNC_SSH_CMD\" $REMOTE_USER@$REMOTE_HOST:\"$esc_source_file\" \"${INITIATOR[1]}${INITIATOR[3]}\" > \"$RUN_DIR/$PROGRAM.remote_failed_deletion_list_copy.$SCRIPT_PID\"" - Logger "RSYNC_CMD: $rsync_cmd" "DEBUG" - eval "$rsync_cmd" 2>> "$LOG_FILE" - if [ $? != 0 ]; then - Logger "Cannot copy back the failed deletion list to initiator replica." "CRITICAL" - if [ -f "$RUN_DIR/$PROGRAM.remote_failed_deletion_list_copy.$SCRIPT_PID" ]; then - Logger "Comand output: $(cat $RUN_DIR/$PROGRAM.remote_failed_deletion_list_copy.$SCRIPT_PID)" "NOTICE" - fi - exit 1 - fi - - - - exit $? -} - -# delete_propagation(replica name, deleted_list_filename, deleted_failed_file_list) -function deletion_propagation { - local replica_type="${1}" # Contains replica type: initiator, target - local deleted_list_file="${2}" # file containing deleted file list, will be prefixed with replica type - local deleted_failed_list_file="${3}" # file containing files that could not be deleted on last run, will be prefixed with replica type - __CheckArguments 3 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local replica_dir= - local delete_dir= - - Logger "Propagating deletions to $replica_type replica." "NOTICE" - - if [ "$replica_type" == "{$INITIATOR[0]}" ]; then - replica_dir="${INITIATOR[1]}${INITIATOR[3]}/" - delete_dir="${INITIATOR[5]}" - - _delete_local "$replica_dir" "${TARGET[0]}$deleted_list_file" "$delete_dir" "${TARGET[0]}$deleted_failed_list_file" & - WaitForCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]} - retval=$? - if [ $retval != 0 ]; then - Logger "Deletion on replica $replica_type failed." "CRITICAL" - exit 1 - fi - else - replica_dir="${TARGET[1]}${TARGET[3]}/" - delete_dir="${TARGET[5]}" - - if [ "$REMOTE_OPERATION" == "yes" ]; then - _delete_remote "$replica_dir" "${INITIATOR[0]}$deleted_list_file" "$delete_dir" "${INITIATOR[0]}$deleted_failed_list_file" & - else - _delete_local "$replica_dir" "${INITIATOR[0]}$deleted_list_file" "$delete_dir" "${INITIATOR[0]}$deleted_failed_list_file" & - fi - WaitForCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]} - retval=$? - if [ $retval == 0 ]; then - if [ -f "$RUN_DIR/$PROGRAM._delete_remote.$SCRIPT_PID" ] && [ $_VERBOSE -eq 1 ]; then - Logger "Remote:\n$(cat $RUN_DIR/$PROGRAM._delete_remote.$SCRIPT_PID)" "DEBUG" - fi - return $retval - else - Logger "Deletion on remote system failed." "CRITICAL" - if [ -f "$RUN_DIR/$PROGRAM.remote_deletion.$SCRIPT_PID" ]; then - Logger "Remote:\n$(cat $RUN_DIR/$PROGRAM.remote_deletion.$SCRIPT_PID)" "CRITICAL" - fi - exit 1 - fi - fi -} - -###### Sync function in 6 steps (functions above) -###### -###### Step 1: Create current tree list for initiator and target replicas (Steps 1M and 1S) -###### Step 2: Create deleted file list for initiator and target replicas (Steps 2M and 2S) -###### Step 3a: Update initiator and target file attributes only -###### Step 3b: Update initiator and target replicas (Steps 3M and 3S, order depending on conflict prevalence) -###### Step 4: Deleted file propagation to initiator and target replicas (Steps 4M and 4S) -###### Step 5: Create after run tree list for initiator and target replicas (Steps 5M and 5S) - -function Sync { - local resume_count= - local resume_sync= - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - Logger "Starting synchronization task." "NOTICE" - CheckConnectivity3rdPartyHosts - CheckConnectivityRemoteHost - - if [ -f "${INITIATOR[7]}" ] && [ "$RESUME_SYNC" != "no" ]; then - resume_sync=$(cat "${INITIATOR[7]}") - if [ -f "${INITIATOR[8]}" ]; then - resume_count=$(cat "${INITIATOR[8]}") - else - resume_count=0 - fi - - if [ $resume_count -lt $RESUME_TRY ]; then - if [ "$resume_sync" != "sync.success" ]; then - Logger "WARNING: Trying to resume aborted osync execution on $($STAT_CMD "${INITIATOR[7]}") at task [$resume_sync]. [$resume_count] previous tries." "WARN" - echo $(($resume_count+1)) > "${INITIATOR[8]}" - else - resume_sync=none - fi - else - Logger "Will not resume aborted osync execution. Too many resume tries [$resume_count]." "WARN" - echo "noresume" > "${INITIATOR[7]}" - echo "0" > "${INITIATOR[8]}" - resume_sync=none - fi - else - resume_sync=none - fi - - - ################################################################################################################################################# Actual sync begins here - - ## This replaces the case statement because ;& operator is not supported in bash 3.2... Code is more messy than case :( - if [ "$resume_sync" == "none" ] || [ "$resume_sync" == "noresume" ] || [ "$resume_sync" == "${SYNC_ACTION[0]}.fail" ]; then - #initiator_tree_current - tree_list "${INITIATOR[1]}${INITIATOR[3]}" initiator "$TREE_CURRENT_FILENAME" - if [ $? == 0 ]; then - echo "${SYNC_ACTION[0]}.success" > "${INITIATOR[7]}" - else - echo "${SYNC_ACTION[0]}.fail" > "${INITIATOR[7]}" - fi - resume_sync="resumed" - fi - if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[0]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[1]}.fail" ]; then - #target_tree_current - tree_list "${TARGET[1]}${TARGET[3]}" target "$TREE_CURRENT_FILENAME" - if [ $? == 0 ]; then - echo "${SYNC_ACTION[1]}.success" > "${INITIATOR[7]}" - else - echo "${SYNC_ACTION[1]}.fail" > "${INITIATOR[7]}" - fi - resume_sync="resumed" - fi - if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[1]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[2]}.fail" ]; then - delete_list initiator "$TREE_AFTER_FILENAME" "$TREE_CURRENT_FILENAME" "$DELETED_LIST_FILENAME" "$FAILED_DELETE_LIST_FILENAME" - if [ $? == 0 ]; then - echo "${SYNC_ACTION[2]}.success" > "${INITIATOR[7]}" - else - echo "${SYNC_ACTION[2]}.fail" > "${INITIATOR[7]}" - fi - resume_sync="resumed" - fi - if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[2]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[3]}.fail" ]; then - delete_list target "$TREE_AFTER_FILENAME" "$TREE_CURRENT_FILENAME" "$DELETED_LIST_FILENAME" "$FAILED_DELETE_LIST_FILENAME" - if [ $? == 0 ]; then - echo "${SYNC_ACTION[3]}.success" > "${INITIATOR[7]}" - else - echo "${SYNC_ACTION[3]}.fail" > "${INITIATOR[7]}" - fi - resume_sync="resumed" - fi - if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[3]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[4]}.fail" ]; then - sync_attrs "$INITIATOR_SYNC_DIR" "$TARGET_SYNC_DIR" - if [ $? == 0 ]; then - echo "${SYNC_ACTION[4]}.success" > "${INITIATOR[7]}" - else - echo "${SYNC_ACTION[4]}.fail" > "${INITIATOR[7]}" - fi - resume_sync="resumed" - fi - if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[4]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[5]}.fail" ] || [ "$resume_sync" == "${SYNC_ACTION[6]}.fail" ] || [ "$resume_sync" == "${SYNC_ACTION[5]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[6]}.success" ]; then - if [ "$CONFLICT_PREVALANCE" != "${INITIATOR[0]}" ]; then - if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[4]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[5]}.fail" ]; then - sync_update ${TARGET[0]} ${INITIATOR[0]} "$DELETED_LIST_FILENAME" - if [ $? == 0 ]; then - echo "${SYNC_ACTION[5]}.success" > "${INITIATOR[7]}" - else - echo "${SYNC_ACTION[5]}.fail" > "${INITIATOR[7]}" - fi - resume_sync="resumed" - fi - if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[5]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[6]}.fail" ]; then - sync_update ${INITIATOR[0]} ${TARGET[0]} "$DELETED_LIST_FILENAME" - if [ $? == 0 ]; then - echo "${SYNC_ACTION[6]}.success" > "${INITIATOR[7]}" - else - echo "${SYNC_ACTION[6]}.fail" > "${INITIATOR[7]}" - fi - resume_sync="resumed" - fi - else - if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[4]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[6]}.fail" ]; then - sync_update ${INITIATOR[0]} ${TARGET[0]} "$DELETED_LIST_FILENAME" - if [ $? == 0 ]; then - echo "${SYNC_ACTION[6]}.success" > "${INITIATOR[7]}" - else - echo "${SYNC_ACTION[6]}.fail" > "${INITIATOR[7]}" - fi - resume_sync="resumed" - fi - if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[6]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[5]}.fail" ]; then - sync_update ${TARGET[0]} ${INITIATOR[0]} "$DELETED_LIST_FILENAME" - if [ $? == 0 ]; then - echo "${SYNC_ACTION[5]}.success" > "${INITIATOR[7]}" - else - echo "${SYNC_ACTION[5]}.fail" > "${INITIATOR[7]}" - fi - resume_sync="resumed" - fi - fi - fi - if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[5]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[6]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[7]}.fail" ]; then - deletion_propagation target "$DELETED_LIST_FILENAME" "$FAILED_DELETE_LIST_FILENAME" - if [ $? == 0 ]; then - echo "${SYNC_ACTION[7]}.success" > "${INITIATOR[7]}" - else - echo "${SYNC_ACTION[7]}.fail" > "${INITIATOR[7]}" - fi - resume_sync="resumed" - fi - if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[7]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[8]}.fail" ]; then - deletion_propagation initiator "$DELETED_LIST_FILENAME" "$FAILED_DELETE_LIST_FILENAME" - if [ $? == 0 ]; then - echo "${SYNC_ACTION[8]}.success" > "${INITIATOR[7]}" - else - echo "${SYNC_ACTION[8]}.fail" > "${INITIATOR[7]}" - fi - resume_sync="resumed" - fi - if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[8]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[9]}.fail" ]; then - #initiator_tree_after - tree_list "${INITIATOR[1]}${INITIATOR[3]}" ${INITIATOR[0]} "$TREE_AFTER_FILENAME" - if [ $? == 0 ]; then - echo "${SYNC_ACTION[9]}.success" > "${INITIATOR[7]}" - else - echo "${SYNC_ACTION[9]}.fail" > "${INITIATOR[7]}" - fi - resume_sync="resumed" - fi - if [ "$resume_sync" == "resumed" ] || [ "$resume_sync" == "${SYNC_ACTION[9]}.success" ] || [ "$resume_sync" == "${SYNC_ACTION[10]}.fail" ]; then - #target_tree_after - tree_list "${TARGET[1]}${TARGET[3]}" ${TARGET[0]} "$TREE_AFTER_FILENAME" - if [ $? == 0 ]; then - echo "${SYNC_ACTION[10]}.success" > "${INITIATOR[7]}" - else - echo "${SYNC_ACTION[10]}.fail" > "${INITIATOR[7]}" - fi - resume_sync="resumed" - fi - - Logger "Finished synchronization task." "NOTICE" - echo "${SYNC_ACTION[11]}" > "${INITIATOR[7]}" - - echo "0" > "${INITIATOR[8]}" -} - -function _SoftDeleteLocal { - local replica_type="${1}" # replica type (initiator, target) - local replica_deletion_path="${2}" # Contains the full path to softdelete / backup directory without ending slash - local change_time="${3}" - __CheckArguments 3 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local retval= - - if [ -d "$replica_deletion_path" ]; then - if [ $_DRYRUN -eq 1 ]; then - Logger "Listing files older than $change_time days on $replica_type replica. Does not remove anything." "NOTICE" - else - Logger "Removing files older than $change_time days on $replica_type replica." "NOTICE" - fi - if [ $_VERBOSE -eq 1 ]; then - # Cannot launch log function from xargs, ugly hack - $FIND_CMD "$replica_deletion_path/" -type f -ctime +$change_time -print0 | xargs -0 -I {} echo "Will delete file {}" > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" - Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE" - $FIND_CMD "$replica_deletion_path/" -type d -empty -ctime +$change_time -print0 | xargs -0 -I {} echo "Will delete directory {}" > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" - Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE" - fi - if [ $_DRYRUN -ne 1 ]; then - $FIND_CMD "$replica_deletion_path/" -type f -ctime +$change_time -print0 | xargs -0 -I {} rm -f "{}" && $FIND_CMD "$replica_deletion_path/" -type d -empty -ctime +$change_time -print0 | xargs -0 -I {} rm -rf "{}" > "$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID" 2>&1 & - else - Dummy & - fi - WaitForCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]} - retval=$? - if [ $retval -ne 0 ]; then - Logger "Error while executing cleanup on $replica_type replica." "ERROR" - Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE" - else - Logger "Cleanup complete on $replica_type replica." "NOTICE" - fi - elif [ -d "$replica_deletion_path" ] && ! [ -w "$replica_deletion_path" ]; then - Logger "Warning: $replica_type replica dir [$replica_deletion_path] is not writable. Cannot clean old files." "ERROR" - fi -} - -function _SoftDeleteRemote { - local replica_type="${1}" - local replica_deletion_path="${2}" # Contains the full path to softdelete / backup directory without ending slash - local change_time="${3}" - __CheckArguments 3 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local retval= - - CheckConnectivity3rdPartyHosts - CheckConnectivityRemoteHost - - if [ $_DRYRUN -eq 1 ]; then - Logger "Listing files older than $change_time days on target replica. Does not remove anything." "NOTICE" - else - Logger "Removing files older than $change_time days on target replica." "NOTICE" - fi - - if [ $_VERBOSE -eq 1 ]; then - # Cannot launch log function from xargs, ugly hack - cmd=$SSH_CMD' "if [ -d \"'$replica_deletion_path'\" ]; then '$COMMAND_SUDO' '$REMOTE_FIND_CMD' \"'$replica_deletion_path'/\" -type f -ctime +'$change_time' -print0 | xargs -0 -I {} echo Will delete file {} && '$REMOTE_FIND_CMD' \"'$replica_deletion_path'/\" -type d -empty -ctime '$change_time' -print0 | xargs -0 -I {} echo Will delete directory {}; else echo \"No remote backup/deletion directory.\"; exit 1; fi" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'" 2>&1' - Logger "cmd: $cmd" "DEBUG" - eval "$cmd" & - WaitForCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]} - Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE" - fi - - if [ $_DRYRUN -ne 1 ]; then - cmd=$SSH_CMD' "if [ -d \"'$replica_deletion_path'\" ]; then '$COMMAND_SUDO' '$REMOTE_FIND_CMD' \"'$replica_deletion_path'/\" -type f -ctime +'$change_time' -print0 | xargs -0 -I {} rm -f \"{}\" && '$REMOTE_FIND_CMD' \"'$replica_deletion_path'/\" -type d -empty -ctime '$change_time' -print0 | xargs -0 -I {} rm -rf \"{}\"; else echo \"No remote backup/deletion directory.\"; fi" > "'$RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID'" 2>&1' - - Logger "cmd: $cmd" "DEBUG" - eval "$cmd" & - else - Dummy & - fi - WaitForCompletion $! $SOFT_MAX_EXEC_TIME $HARD_MAX_EXEC_TIME ${FUNCNAME[0]} - retval=$? - if [ $retval -ne 0 ]; then - Logger "Error while executing cleanup on remote target replica." "ERROR" - Logger "Command output:\n$(cat $RUN_DIR/$PROGRAM.${FUNCNAME[0]}.$SCRIPT_PID)" "NOTICE" - else - Logger "Cleanup complete on target replica." "NOTICE" - fi -} - -function SoftDelete { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - if [ "$CONFLICT_BACKUP" != "no" ] && [ $CONFLICT_BACKUP_DAYS -ne 0 ]; then - Logger "Running conflict backup cleanup." "NOTICE" - - _SoftDeleteLocal "${INITIATOR[0]}" "${INITIATOR[1]}${INITIATOR[4]}" $CONFLICT_BACKUP_DAYS - if [ "$REMOTE_OPERATION" != "yes" ]; then - _SoftDeleteLocal "${TARGET[0]}" "${TARGET[1]}${TARGET[4]}" $CONFLICT_BACKUP_DAYS - else - _SoftDeleteRemote "${TARGET[0]}" "${TARGET[1]}${TARGET[4]}" $CONFLICT_BACKUP_DAYS - fi - fi - - if [ "$SOFT_DELETE" != "no" ] && [ $SOFT_DELETE_DAYS -ne 0 ]; then - Logger "Running soft deletion cleanup." "NOTICE" - - _SoftDeleteLocal "${INITIATOR[0]}" "${INITIATOR[1]}${INITIATOR[5]}" $SOFT_DELETE_DAYS - if [ "$REMOTE_OPERATION" != "yes" ]; then - _SoftDeleteLocal "${TARGET[0]}" "${TARGET[1]}${TARGET[5]}" $SOFT_DELETE_DAYS - else - _SoftDeleteRemote "${TARGET[0]}" "${TARGET[1]}${TARGET[5]}" $SOFT_DELETE_DAYS - fi - fi -} - -function Init { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - # Set error exit code if a piped command fails - set -o pipefail - set -o errtrace - - # Do not use exit and quit traps if osync runs in monitor mode - if [ $sync_on_changes -eq 0 ]; then - trap TrapStop SIGINT SIGHUP SIGTERM SIGQUIT - trap TrapQuit EXIT - else - trap TrapQuit SIGTERM EXIT SIGHUP SIGQUIT - fi - - local uri - local hosturiandpath - local hosturi - - - ## Test if target dir is a ssh uri, and if yes, break it down it its values - if [ "${TARGET_SYNC_DIR:0:6}" == "ssh://" ]; then - REMOTE_OPERATION="yes" - - # remove leadng 'ssh://' - uri=${TARGET_SYNC_DIR#ssh://*} - if [[ "$uri" == *"@"* ]]; then - # remove everything after '@' - REMOTE_USER=${uri%@*} - else - REMOTE_USER=$LOCAL_USER - fi - - if [ "$SSH_RSA_PRIVATE_KEY" == "" ]; then - SSH_RSA_PRIVATE_KEY=~/.ssh/id_rsa - fi - - # remove everything before '@' - hosturiandpath=${uri#*@} - # remove everything after first '/' - hosturi=${hosturiandpath%%/*} - if [[ "$hosturi" == *":"* ]]; then - REMOTE_PORT=${hosturi##*:} - else - REMOTE_PORT=22 - fi - REMOTE_HOST=${hosturi%%:*} - - # remove everything before first '/' - TARGET_SYNC_DIR=${hosturiandpath#*/} - fi - - ## Make sure there is only one trailing slash on path - INITIATOR_SYNC_DIR="${INITIATOR_SYNC_DIR%/}/" - TARGET_SYNC_DIR="${TARGET_SYNC_DIR%/}/" - - if [ $_DRYRUN -eq 1 ]; then - dry_suffix="-dry" - fi - - ## Replica format - ## Why the f*** does bash not have simple objects ? - - #${REPLICA[0]} contains replica type (initiator / target) - #${REPLICA[1]} contains full replica path (can be absolute or relative) with ending slash - #${REPLICA[2]} contains full lock file path - #${REPLICA[3]} contains state dir path, relative to replica path - #${REPLICA[4]} contains backup dir path, relative to replica path - #${REPLICA[5]} contains deletion dir path, relative to replica path - #${REPLICA[6]} contains partial dir path, relative to replica path - #${REPLICA[7]} contains full last action file path - #${REPLICA[8]} contains full resume count file path - - # Local variables used for state filenames - local lock_filename="lock" - local state_dir="state" - local backup_dir="backup" - local delete_dir="deleted" - local partial_dir="_partial" - local last_action="last-action" - local resume_count="resume-count" - local dry_suffix="dry" - - #TODO: replace all other instances by the following - INITIATOR=( - 'initiator' - "$INITIATOR_SYNC_DIR" - "$INITIATOR_SYNC_DIR$OSYNC_DIR/$lock_filename" - "$OSYNC_DIR/$state_dir" - "$OSYNC_DIR/$backup_dir" - "$OSYNC_DIR/$delete_dir" - "$OSYNC_DIR/$partial_dir" - "$INITIATOR_SYNC_DIR$OSYNC_DIR/$state_dir/$last_action-$INSTANCE_ID$dry_suffix" - "$INITIATOR_SYNC_DIR$OSYNC_DIR/$state_dir/$resume_count-$INSTANCE_ID$dry_suffix" - ) - - TARGET=( - 'target' - "$TARGET_SYNC_DIR" - "$TARGET_SYNC_DIR$OSYNC_DIR/$lock_filename" - "$OSYNC_DIR/$state_dir" - "$OSYNC_DIR/$backup_dir" - "$OSYNC_DIR/$delete_dir" - "$OSYNC_DIR/$partial_dir" - "$TARGET_SYNC_DIR$OSYNC_DIR/$state_dir/$last_action-$INSTANCE_ID$dry_suffix" - "$TARGET_SYNC_DIR$OSYNC_DIR/$state_dir/$resume_count-$INSTANCE_ID$dry_suffix" - ) - - PARTIAL_DIR=$OSYNC_DIR"_partial" - - ## Set sync only function arguments for rsync - SYNC_OPTS="-u" - - if [ $_VERBOSE -eq 1 ]; then - SYNC_OPTS=$SYNC_OPTS"i" - fi - - if [ $STATS -eq 1 ]; then - SYNC_OPTS=$SYNC_OPTS" --stats" - fi - - ## Add Rsync include / exclude patterns - if [ $_QUICK_SYNC -lt 2 ]; then - RsyncPatterns - fi - - ## Conflict options - if [ "$CONFLICT_BACKUP" != "no" ]; then - INITIATOR_BACKUP="--backup --backup-dir=\"${INITIATOR[1]}${INITIATOR[4]}\"" - TARGET_BACKUP="--backup --backup-dir=\"${TARGET[1]}${TARGET[4]}\"" - if [ "$CONFLICT_BACKUP_MULTIPLE" == "yes" ]; then - INITIATOR_BACKUP="$INITIATOR_BACKUP --suffix .$(date +%Y.%m.%d-%H.%M.%S)" - TARGET_BACKUP="$TARGET_BACKUP --suffix .$(date +%Y.%m.%d-%H.%M.%S)" - fi - else - INITIATOR_BACKUP=" - TARGET_BACKUP=" - fi - - TREE_CURRENT_FILENAME="-tree-current-$INSTANCE_ID$dry_suffix" - TREE_AFTER_FILENAME="-tree-after-$INSTANCE_ID$dry_suffix" - TREE_AFTER_FILENAME_NO_SUFFIX="-tree-after-$INSTANCE_ID" - DELETED_LIST_FILENAME="-deleted-list-$INSTANCE_ID$dry_suffix" - FAILED_DELETE_LIST_FILENAME="-failed-delete-$INSTANCE_ID$dry_suffix" - - ## Sync function actions (0-10) - SYNC_ACTION=( - 'initiator-replica-tree' - 'target-replica-tree' - 'initiator-deleted-list' - 'target-deleted-list' - 'sync-attrs' - 'update-initiator-replica' - 'update-target-replica' - 'delete-propagation-target' - 'delete-propagation-initiator' - 'initiator-replica-tree-after' - 'target-replica-tree-after' - 'sync.success' - ) -} - -function Main { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - CreateStateDirs - CheckLocks - sleep 900 - Sync -} - -function Usage { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - if [ "$IS_STABLE" != "yes" ]; then - echo -e "\e[93mThis is an unstable dev build. Please use with caution.\e[0m" - fi - - echo "$PROGRAM $PROGRAM_VERSION $PROGRAM_BUILD" - echo $AUTHOR - echo $CONTACT - echo "" - echo "You may use osync with a full blown configuration file, or use its default options for quick command line sync." - echo "Usage: osync.sh /path/to/config/file [OPTIONS]" - echo "or osync.sh --initiator=/path/to/initiator/replica --target=/path/to/target/replica [OPTIONS] [QUICKSYNC OPTIONS]" - echo "or osync.sh --initiator=/path/to/initiator/replica --target=ssh://[backupuser]@remotehost.com[:portnumber]//path/to/target/replica [OPTIONS] [QUICKSYNC OPTIONS]" - echo "" - echo "[OPTIONS]" - echo "--dry Will run osync without actually doing anything; just testing" - echo "--silent Will run osync without any output to stdout, used for cron jobs" - echo "--verbose Increases output" - echo "--stats Adds rsync transfer statistics to verbose output" - echo "--partial Allows rsync to keep partial downloads that can be resumed later (experimental)" - echo "--no-maxtime Disables any soft and hard execution time checks" - echo "--force-unlock Will override any existing active or dead locks on initiator and target replica" - echo "--on-changes Will launch a sync task after a short wait period if there is some file activity on initiator replica. You should try daemon mode instead" - echo "" - echo "[QUICKSYNC OPTIONS]" - echo "--initiator=\"\" Master replica path. Will contain state and backup directory (is mandatory)" - echo "--target=\"\" Local or remote target replica path. Can be a ssh uri like ssh://user@host.com:22//path/to/target/replica (is mandatory)" - echo "--rsakey=\"\" Alternative path to rsa private key for ssh connection to target replica" - echo "--instance-id=\"\" Optional sync task name to identify this synchronization task when using multiple targets" - echo "" - echo "Additionaly, you may set most osync options at runtime. eg:" - echo "SOFT_DELETE_DAYS=365 osync.sh --initiator=/path --target=/other/path" - echo "" - exit 128 -} - -function SyncOnChanges { - __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG - - local cmd= - local retval= - - if ! type inotifywait > /dev/null 2>&1 ; then - Logger "No inotifywait command found. Cannot monitor changes." "CRITICAL" - exit 1 - fi - - Logger "#### Running osync in file monitor mode." "NOTICE" - - while true - do - if [ "$ConfigFile" != "" ]; then - cmd='bash '$osync_cmd' "'$ConfigFile'" '$opts - else - cmd='bash '$osync_cmd' '$opts - fi - Logger "daemon cmd: $cmd" "DEBUG" - eval "$cmd" - retval=$? - if [ $retval != 0 ]; then - Logger "osync child exited with error." "CRITICAL" - exit $retval - fi - - Logger "#### Monitoring now." "NOTICE" - inotifywait --exclude $OSYNC_DIR $RSYNC_PATTERNS $RSYNC_PARTIAL_EXCLUDE -qq -r -e create -e modify -e delete -e move -e attrib --timeout "$MAX_WAIT" "$INITIATOR_SYNC_DIR" & - #OSYNC_SUB_PID=$! Not used anymore with killchilds func - wait $! - retval=$? - if [ $retval == 0 ]; then - Logger "#### Changes detected, waiting $MIN_WAIT seconds before running next sync." "NOTICE" - sleep $MIN_WAIT - elif [ $retval == 2 ]; then - Logger "#### $MAX_WAIT timeout reached, running sync." "NOTICE" - else - Logger "#### inotify error detected, waiting $MIN_WAIT seconds before running next sync." "ERROR" - sleep $MIN_WAIT - fi - done - -} - -STATS=0 -PARTIAL=0 -FORCE_UNLOCK=0 -no_maxtime=0 -# Alert flags -opts="" -ERROR_ALERT=0 -soft_stop=0 -_QUICK_SYNC=0 -sync_on_changes=0 -_NOLOCKS=0 -osync_cmd=$0 - -if [ $# -eq 0 ] -then - Usage -fi - -first=1 -for i in "$@" -do - case $i in - --dry) - _DRYRUN=1 - opts=$opts" --dry" - ;; - --silent) - _SILENT=1 - opts=$opts" --silent" - ;; - --verbose) - _VERBOSE=1 - opts=$opts" --verbose" - ;; - --stats) - STATS=1 - opts=$opts" --stats" - ;; - --partial) - PARTIAL="yes" - opts=$opts" --partial" - ;; - --force-unlock) - FORCE_UNLOCK=1 - opts=$opts" --force-unlock" - ;; - --no-maxtime) - no_maxtime=1 - opts=$opts" --no-maxtime" - ;; - --help|-h|--version|-v) - Usage - ;; - --initiator=*) - _QUICK_SYNC=$(($_QUICK_SYNC + 1)) - no_maxtime=1 - INITIATOR_SYNC_DIR=${i##*=} - opts=$opts" --initiator=\"$INITIATOR_SYNC_DIR\"" - ;; - --target=*) - _QUICK_SYNC=$(($_QUICK_SYNC + 1)) - TARGET_SYNC_DIR=${i##*=} - opts=$opts" --target=\"$TARGET_SYNC_DIR\"" - no_maxtime=1 - ;; - --rsakey=*) - SSH_RSA_PRIVATE_KEY=${i##*=} - opts=$opts" --rsakey=\"$SSH_RSA_PRIVATE_KEY\"" - ;; - --instance-id=*) - INSTANCE_ID=${i##*=} - opts=$opts" --instance-id=\"$INSTANCE_ID\"" - ;; - --on-changes) - sync_on_changes=1 - _NOLOCKS=1 - ;; - --no-locks) - _NOLOCKS=1 - ;; - *) - if [ $first == "0" ]; then - Logger "Unknown option '$i'" "CRITICAL" - Usage - fi - ;; - esac - first=0 -done - -# Remove leading space if there is one -opts="${opts# *}" - - ## Here we set default options for quicksync tasks when no configuration file is provided. - - if [ $_QUICK_SYNC -eq 2 ]; then - if [ "$INSTANCE_ID" == "" ]; then - INSTANCE_ID="quicksync_task" - fi - - # Let the possibility to initialize those values directly via command line like SOFT_DELETE_DAYS=60 ./osync.sh - - if [ "$MINIMUM_SPACE" == "" ]; then - MINIMUM_SPACE=1024 - fi - - if [ "$CONFLICT_BACKUP_DAYS" == "" ]; then - CONFLICT_BACKUP_DAYS=30 - fi - - if [ "$SOFT_DELETE_DAYS" == "" ]; then - SOFT_DELETE_DAYS=30 - fi - - if [ "$RESUME_TRY" == "" ]; then - RESUME_TRY=1 - fi - - if [ "$SOFT_MAX_EXEC_TIME" == "" ]; then - SOFT_MAX_EXEC_TIME=0 - fi - - if [ "$HARD_MAX_EXEC_TIME" == "" ]; then - HARD_MAX_EXEC_TIME=0 - fi - - MIN_WAIT=30 - REMOTE_OPERATION=no - else - ConfigFile="${1}" - LoadConfigFile "$ConfigFile" - fi - - if [ "$LOGFILE" == "" ]; then - if [ -w /var/log ]; then - LOG_FILE=/var/log/$PROGRAM.$INSTANCE_ID.log - else - LOG_FILE=./$PROGRAM.$INSTANCE_ID.log - fi - else - LOG_FILE="$LOGFILE" - fi - - if [ "$IS_STABLE" != "yes" ]; then - Logger "This is an unstable dev build. Please use with caution." "WARN" - fi - - GetLocalOS - InitLocalOSSettings - CheckEnvironment - PreInit - Init - PostInit - if [ $_QUICK_SYNC -lt 2 ]; then - CheckCurrentConfig - fi - GetRemoteOS - InitRemoteOSSettings - - if [ $sync_on_changes -eq 1 ]; then - SyncOnChanges - else - DATE=$(date) - Logger "-------------------------------------------------------------" "NOTICE" - Logger "$DRY_WARNING $DATE - $PROGRAM $PROGRAM_VERSION script begin." "NOTICE" - Logger "-------------------------------------------------------------" "NOTICE" - Logger "Sync task [$INSTANCE_ID] launched as $LOCAL_USER@$LOCAL_HOST (PID $SCRIPT_PID)" "NOTICE" - if [ $no_maxtime -eq 1 ]; then - SOFT_MAX_EXEC_TIME=0 - HARD_MAX_EXEC_TIME=0 - fi - CheckReplicaPaths - CheckDiskSpace - RunBeforeHook - Main - if [ $? == 0 ]; then - SoftDelete - fi - RunAfterHook - fi diff --git a/dev/debug_osync.sh b/dev/debug_osync.sh index e296052..f0e4aa7 100755 --- a/dev/debug_osync.sh +++ b/dev/debug_osync.sh @@ -4,14 +4,10 @@ PROGRAM="osync" # Rsync based two way sync engine with fault tolerance AUTHOR="(C) 2013-2016 by Orsiris de Jong" CONTACT="http://www.netpower.fr/osync - ozy@netpower.fr" PROGRAM_VERSION=1.1-dev -<<<<<<< HEAD PROGRAM_BUILD=2016040101 -======= -PROGRAM_BUILD=2016033101 ->>>>>>> master IS_STABLE=yes -## FUNC_BUILD=2016033105 +## FUNC_BUILD=2016040102 ## BEGIN Generic functions for osync & obackup written in 2013-2016 by Orsiris de Jong - http://www.netpower.fr - ozy@netpower.fr ## type -p does not work on platforms other than linux (bash). If if does not work, always assume output is not a zero exitcode @@ -801,7 +797,7 @@ function __CheckArguments { local counted_arguments=$((iterate-4)) if [ $counted_arguments -ne $number_of_arguments ]; then - Logger "Function $function_name may have inconsistent number of arguments. Expected: $number_of_arguments, count: $counted_arguments, see log file." "ERROR" + Logger "Function $function_name may have inconsistent number of arguments. Expected: $number_of_arguments, count: $counted_arguments, bash seen: $number_of_given_arguments. see log file." "ERROR" Logger "Arguments passed: $arg_list" "ERROR" fi fi @@ -810,8 +806,8 @@ function __CheckArguments { #__END_WITH_PARANOIA_DEBUG function RsyncPatternsAdd { - local pattern="${1}" - local pattern_type="${2}" # exclude or include + local pattern_type="${1}" # exclude or include + local pattern="${2}" __CheckArguments 2 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG local rest= @@ -840,8 +836,8 @@ function RsyncPatternsAdd { } function RsyncPatternsFromAdd { - local pattern_from="${1}" - local pattern_type="${2}" + local pattern_type="${1}" + local pattern_from="${2}" __CheckArguments 2 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG local pattern_from= @@ -860,22 +856,22 @@ function RsyncPatterns { __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG if [ "$RSYNC_PATTERN_FIRST" == "exclude" ]; then - RsyncPatternsAdd "$RSYNC_EXCLUDE_PATTERN" "exclude" + RsyncPatternsAdd "exclude" "$RSYNC_EXCLUDE_PATTERN" if [ "$RSYNC_EXCLUDE_FROM" != "" ]; then - RsyncPatternsFromAdd "$RSYNC_EXCLUDE_FROM" "exclude" + RsyncPatternsFromAdd "exclude" "$RSYNC_EXCLUDE_FROM" fi RsyncPatternsAdd "$RSYNC_INCLUDE_PATTERN" "include" if [ "$RSYNC_INCLUDE_FROM" != "" ]; then - RsyncPatternsFromAdd "$RSYNC_INCLUDE_FROM" "include" + RsyncPatternsFromAdd "include" "$RSYNC_INCLUDE_FROM" fi elif [ "$RSYNC_PATTERN_FIRST" == "include" ]; then - RsyncPatternsAdd "$RSYNC_INCLUDE_PATTERN" "include" + RsyncPatternsAdd "include" "$RSYNC_INCLUDE_PATTERN" if [ "$RSYNC_INCLUDE_FROM" != "" ]; then - RsyncPatternsFromAdd "$RSYNC_INCLUDE_FROM" "include" + RsyncPatternsFromAdd "include" "$RSYNC_INCLUDE_FROM" fi - RsyncPatternsAdd "$RSYNC_EXCLUDE_PATTERN" "exclude" + RsyncPatternsAdd "exclude" "$RSYNC_EXCLUDE_PATTERN" if [ "$RSYNC_EXCLUDE_FROM" != "" ]; then - RsyncPatternsFromAdd "$RSYNC_EXCLUDE_FROM" "exclude" + RsyncPatternsFromAdd "exclude" "$RSYNC_EXCLUDE_FROM" fi else Logger "Bogus RSYNC_PATTERN_FIRST value in config file. Will not use rsync patterns." "WARN" diff --git a/dev/n_osync.sh b/dev/n_osync.sh index 0997f20..59daf82 100755 --- a/dev/n_osync.sh +++ b/dev/n_osync.sh @@ -4,11 +4,7 @@ PROGRAM="osync" # Rsync based two way sync engine with fault tolerance AUTHOR="(C) 2013-2016 by Orsiris de Jong" CONTACT="http://www.netpower.fr/osync - ozy@netpower.fr" PROGRAM_VERSION=1.1-dev -<<<<<<< HEAD PROGRAM_BUILD=2016040101 -======= -PROGRAM_BUILD=2016033101 ->>>>>>> master IS_STABLE=yes source "./ofunctions.sh" diff --git a/dev/ofunctions.sh b/dev/ofunctions.sh index ab8f181..03fa60d 100644 --- a/dev/ofunctions.sh +++ b/dev/ofunctions.sh @@ -1,4 +1,4 @@ -## FUNC_BUILD=2016033105 +## FUNC_BUILD=2016040102 ## BEGIN Generic functions for osync & obackup written in 2013-2016 by Orsiris de Jong - http://www.netpower.fr - ozy@netpower.fr ## type -p does not work on platforms other than linux (bash). If if does not work, always assume output is not a zero exitcode @@ -788,7 +788,7 @@ function __CheckArguments { local counted_arguments=$((iterate-4)) if [ $counted_arguments -ne $number_of_arguments ]; then - Logger "Function $function_name may have inconsistent number of arguments. Expected: $number_of_arguments, count: $counted_arguments, see log file." "ERROR" + Logger "Function $function_name may have inconsistent number of arguments. Expected: $number_of_arguments, count: $counted_arguments, bash seen: $number_of_given_arguments. see log file." "ERROR" Logger "Arguments passed: $arg_list" "ERROR" fi fi @@ -797,8 +797,8 @@ function __CheckArguments { #__END_WITH_PARANOIA_DEBUG function RsyncPatternsAdd { - local pattern="${1}" - local pattern_type="${2}" # exclude or include + local pattern_type="${1}" # exclude or include + local pattern="${2}" __CheckArguments 2 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG local rest= @@ -827,8 +827,8 @@ function RsyncPatternsAdd { } function RsyncPatternsFromAdd { - local pattern_from="${1}" - local pattern_type="${2}" + local pattern_type="${1}" + local pattern_from="${2}" __CheckArguments 2 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG local pattern_from= @@ -847,22 +847,22 @@ function RsyncPatterns { __CheckArguments 0 $# ${FUNCNAME[0]} "$@" #__WITH_PARANOIA_DEBUG if [ "$RSYNC_PATTERN_FIRST" == "exclude" ]; then - RsyncPatternsAdd "$RSYNC_EXCLUDE_PATTERN" "exclude" + RsyncPatternsAdd "exclude" "$RSYNC_EXCLUDE_PATTERN" if [ "$RSYNC_EXCLUDE_FROM" != "" ]; then - RsyncPatternsFromAdd "$RSYNC_EXCLUDE_FROM" "exclude" + RsyncPatternsFromAdd "exclude" "$RSYNC_EXCLUDE_FROM" fi RsyncPatternsAdd "$RSYNC_INCLUDE_PATTERN" "include" if [ "$RSYNC_INCLUDE_FROM" != "" ]; then - RsyncPatternsFromAdd "$RSYNC_INCLUDE_FROM" "include" + RsyncPatternsFromAdd "include" "$RSYNC_INCLUDE_FROM" fi elif [ "$RSYNC_PATTERN_FIRST" == "include" ]; then - RsyncPatternsAdd "$RSYNC_INCLUDE_PATTERN" "include" + RsyncPatternsAdd "include" "$RSYNC_INCLUDE_PATTERN" if [ "$RSYNC_INCLUDE_FROM" != "" ]; then - RsyncPatternsFromAdd "$RSYNC_INCLUDE_FROM" "include" + RsyncPatternsFromAdd "include" "$RSYNC_INCLUDE_FROM" fi - RsyncPatternsAdd "$RSYNC_EXCLUDE_PATTERN" "exclude" + RsyncPatternsAdd "exclude" "$RSYNC_EXCLUDE_PATTERN" if [ "$RSYNC_EXCLUDE_FROM" != "" ]; then - RsyncPatternsFromAdd "$RSYNC_EXCLUDE_FROM" "exclude" + RsyncPatternsFromAdd "exclude" "$RSYNC_EXCLUDE_FROM" fi else Logger "Bogus RSYNC_PATTERN_FIRST value in config file. Will not use rsync patterns." "WARN" diff --git a/osync.sh b/osync.sh index 1ec3724..3c3736b 100755 --- a/osync.sh +++ b/osync.sh @@ -4,14 +4,10 @@ PROGRAM="osync" # Rsync based two way sync engine with fault tolerance AUTHOR="(C) 2013-2016 by Orsiris de Jong" CONTACT="http://www.netpower.fr/osync - ozy@netpower.fr" PROGRAM_VERSION=1.1-dev -<<<<<<< HEAD PROGRAM_BUILD=2016040101 -======= -PROGRAM_BUILD=2016033101 ->>>>>>> master IS_STABLE=yes -## FUNC_BUILD=2016033105 +## FUNC_BUILD=2016040102 ## BEGIN Generic functions for osync & obackup written in 2013-2016 by Orsiris de Jong - http://www.netpower.fr - ozy@netpower.fr ## type -p does not work on platforms other than linux (bash). If if does not work, always assume output is not a zero exitcode @@ -745,8 +741,8 @@ function CheckConnectivity3rdPartyHosts { #__END_WITH_PARANOIA_DEBUG function RsyncPatternsAdd { - local pattern="${1}" - local pattern_type="${2}" # exclude or include + local pattern_type="${1}" # exclude or include + local pattern="${2}" local rest= @@ -774,8 +770,8 @@ function RsyncPatternsAdd { } function RsyncPatternsFromAdd { - local pattern_from="${1}" - local pattern_type="${2}" + local pattern_type="${1}" + local pattern_from="${2}" local pattern_from= @@ -792,22 +788,22 @@ function RsyncPatternsFromAdd { function RsyncPatterns { if [ "$RSYNC_PATTERN_FIRST" == "exclude" ]; then - RsyncPatternsAdd "$RSYNC_EXCLUDE_PATTERN" "exclude" + RsyncPatternsAdd "exclude" "$RSYNC_EXCLUDE_PATTERN" if [ "$RSYNC_EXCLUDE_FROM" != "" ]; then - RsyncPatternsFromAdd "$RSYNC_EXCLUDE_FROM" "exclude" + RsyncPatternsFromAdd "exclude" "$RSYNC_EXCLUDE_FROM" fi RsyncPatternsAdd "$RSYNC_INCLUDE_PATTERN" "include" if [ "$RSYNC_INCLUDE_FROM" != "" ]; then - RsyncPatternsFromAdd "$RSYNC_INCLUDE_FROM" "include" + RsyncPatternsFromAdd "include" "$RSYNC_INCLUDE_FROM" fi elif [ "$RSYNC_PATTERN_FIRST" == "include" ]; then - RsyncPatternsAdd "$RSYNC_INCLUDE_PATTERN" "include" + RsyncPatternsAdd "include" "$RSYNC_INCLUDE_PATTERN" if [ "$RSYNC_INCLUDE_FROM" != "" ]; then - RsyncPatternsFromAdd "$RSYNC_INCLUDE_FROM" "include" + RsyncPatternsFromAdd "include" "$RSYNC_INCLUDE_FROM" fi - RsyncPatternsAdd "$RSYNC_EXCLUDE_PATTERN" "exclude" + RsyncPatternsAdd "exclude" "$RSYNC_EXCLUDE_PATTERN" if [ "$RSYNC_EXCLUDE_FROM" != "" ]; then - RsyncPatternsFromAdd "$RSYNC_EXCLUDE_FROM" "exclude" + RsyncPatternsFromAdd "exclude" "$RSYNC_EXCLUDE_FROM" fi else Logger "Bogus RSYNC_PATTERN_FIRST value in config file. Will not use rsync patterns." "WARN"