mirror of https://github.com/deajan/obackup.git
Merged osync codebase
This commit is contained in:
deajan
parent
c317e37601
commit
e18a4ad816
286
obackup.sh
286
obackup.sh
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@ -2,10 +2,27 @@
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###### Remote (or local) backup script for files & databases
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###### (L) 2013 by Orsiris "Ozy" de Jong (www.netpower.fr)
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OBACKUP_VERSION=1.84preRC4
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OBACKUP_BUILD=2303201402
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AUTHOR="(L) 2013-2014 by Orsiris \"Ozy\" de Jong"
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CONTACT="http://www.netpower.fr/osync - ozy@netpower.fr"
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PROGRAM_VERSION=1.84preRC4
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PROGRAM_BUILD=2209201402
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## type doesn't work on platforms other than linux (bash). If if doesn't work, always assume output is not a zero exitcode
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if ! type -p "$BASH" > /dev/null
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then
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echo "Please run this script only with bash shell. Tested on bash >= 3.2"
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exit 127
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fi
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## allow debugging from command line with preceding ocsync with DEBUG=yes
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if [ ! "$DEBUG" == "yes" ]
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then
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DEBUG=no
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SLEEP_TIME=1
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else
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SLEEP_TIME=10
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fi
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SCRIPT_PID=$$
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LOCAL_USER=$(whoami)
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@ -36,6 +53,9 @@ fi
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## Log a state message every $KEEP_LOGGING seconds. Should generally not be equal to soft or hard execution time so your log won't be unnecessary big.
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KEEP_LOGGING=1801
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## Correct output of all system commands (language agnostic)
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export LC_ALL=C
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## Global variables and forked command results
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DATABASES_TO_BACKUP="" # Processed list of DBs that will be backed up
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DATABASES_EXCLUDED_LIST="" # Processed list of DBs that won't be backed up
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@ -56,7 +76,7 @@ TOTAL_FILES_SIZE=0 # Total file size of $DIRECTORIES_TO_BACKUP
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# $RUN_DIR/obackup_run_local_$SCRIPT_PID Output of command to be run localy
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# $RUN_DIR/obackup_run_remote_$SCRIPT_PID Output of command to be run remotely
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GZ_LOG_PATH=$RUN_DIR/obackup_lastlog.gz # This is the path where to store a temporary log file to send by mail
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ALERT_LOG_FILE=$RUN_DIR/obackup_lastlog # This is the path where to store a temporary log file to send by mail
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function Log
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{
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@ -73,6 +93,14 @@ function LogError
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error_alert=1
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}
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function LogDebug
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{
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if [ "$DEBUG" == "yes" ]
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then
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Log "$1"
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fi
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}
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function TrapError
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{
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local JOB="$0"
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@ -192,10 +220,11 @@ function CleanUp
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function SendAlert
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{
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cat "$LOG_FILE" | gzip -9 > "$GZ_LOG_PATH"
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eval "cat $LOG_FILE $COMPRESSION_PROGRAM > $ALERT_LOG_FILE"
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MAIL_ALERT_MSG=$MAIL_ALERT_MSG$'\n\n'$(tail -n 25 "$LOG_FILE")
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if type -p mutt > /dev/null 2>&1
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then
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echo $MAIL_ALERT_MSG | $(type -p mutt) -x -s "Backup alert for $BACKUP_ID" $DESTINATION_MAILS -a "$GZ_LOG_PATH"
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echo $MAIL_ALERT_MSG | $(type -p mutt) -x -s "Backup alert for $BACKUP_ID" $DESTINATION_MAILS -a "$ALERT_LOG_FILE"
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if [ $? != 0 ]
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then
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Log "WARNING: Cannot send alert email via $(type -p mutt) !!!"
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@ -204,7 +233,7 @@ function SendAlert
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fi
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elif type -p mail > /dev/null 2>&1
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then
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echo $MAIL_ALERT_MSG | $(type -p mail) -a "$GZ_LOG_PATH" -s "Backup alert for $BACKUP_ID" $DESTINATION_MAILS
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echo $MAIL_ALERT_MSG | $(type -p mail) -a "$ALERT_LOG_FILE" -s "Backup alert for $BACKUP_ID" $DESTINATION_MAILS
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if [ $? != 0 ]
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then
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Log "WARNING: Cannot send alert email via $(type -p mail) with attachments !!!"
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@ -231,9 +260,9 @@ function SendAlert
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Log "WARNING: Cannot send alert email (no mutt / mail present) !!!"
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fi
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if [ -f "$GZ_LOG_PATH" ]
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if [ -f "$ALERT_LOG_FILE" ]
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then
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rm "$GZ_LOG_PATH"
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rm "$ALERT_LOG_FILE"
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fi
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}
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@ -291,33 +320,58 @@ function CheckEnvironment
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fi
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}
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function GetOperatingSystem
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function GetLocalOS
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{
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LOCAL_OS_VAR=$(uname -spio 2>&1)
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if [ $? != 0 ]
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then
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LOCAL_OS_VAR=$(uname -v 2>&1)
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if [ $! != 0 ]
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if [ $? != 0 ]
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then
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LOCAL_OS_VAR=($uname)
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fi
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fi
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if [ "$REMOTE_BACKUP" == "yes" ]
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case $LOCAL_OS_VAR in
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*"Linux"*)
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LOCAL_OS="Linux"
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;;
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*"BSD"*)
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LOCAL_OS="BSD"
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;;
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*"MINGW32"*)
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LOCAL_OS="msys"
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;;
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*"Darwin"*)
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LOCAL_OS="MacOSX"
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;;
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*)
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LogError "Running on >> $LOCAL_OS_VAR << not supported. Please report to the author."
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exit 1
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;;
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esac
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LogDebug "Local OS: [$LOCAL_OS_VAR]."
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}
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function GetRemoteOS
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{
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if [ "$REMOTE_SYNC" == "yes" ]
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then
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eval "$SSH_CMD \"uname -spio\" > $RUN_DIR/obackup_remote_os_$SCRIPT_PID 2>&1"
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CheckConnectivity3rdPartyHosts
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CheckConnectivityRemoteHost
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eval "$SSH_CMD \"uname -spio\" > $RUN_DIR/osync_remote_os_$SCRIPT_PID 2>&1"
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child_pid=$!
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WaitForTaskCompletion $child_pid 120 240
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retval=$?
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if [ $retval != 0 ]
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then
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eval "$SSH_CMD \"uname -v\" > $RUN_DIR/obackup_remote_os_$SCRIPT_PID 2>&1"
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eval "$SSH_CMD \"uname -v\" > $RUN_DIR/osync_remote_os_$SCRIPT_PID 2>&1"
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child_pid=$!
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WaitForTaskCompletion $child_pid 120 240
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retval=$?
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if [ $retval != 0 ]
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then
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eval "$SSH_CMD \"uname\" > $RUN_DIR/obackup_remote_os_$SCRIPT_PID 2>&1"
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eval "$SSH_CMD \"uname\" > $RUN_DIR/osync_remote_os_$SCRIPT_PID 2>&1"
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child_pid=$!
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WaitForTaskCompletion $child_pid 120 240
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retval=$?
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@ -327,80 +381,53 @@ function GetOperatingSystem
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fi
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fi
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fi
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REMOTE_OS_VAR=$(cat $RUN_DIR/obackup_remote_os_$SCRIPT_PID)
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fi
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case $LOCAL_OS_VAR in
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"Linux"*)
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LOCAL_OS="Linux"
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;;
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"FreeBSD"*)
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LOCAL_OS="FreeBSD"
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;;
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"MINGW32"*)
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LOCAL_OS="msys"
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;;
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"Darwin"*)
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LOCAL_OS="MacOSX"
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;;
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*)
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LogError "Running on >> $LOCAL_OS_VAR << not supported. Please report to the author."
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exit 1
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;;
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esac
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REMOTE_OS_VAR=$(cat $RUN_DIR/osync_remote_os_$SCRIPT_PID)
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if [ "$REMOTE_BACKUP" == "yes" ]
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then
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case $REMOTE_OS_VAR in
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"Linux"*)
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*"Linux"*)
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REMOTE_OS="Linux"
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;;
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"FreeBSD"*)
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REMOTE_OS="FreeBSD"
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*"BSD"*)
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REMOTE_OS="BSD"
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;;
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"MINGW32"*)
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*"MINGW32"*)
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REMOTE_OS="msys"
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;;
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"Darwin"*)
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*"Darwin"*)
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REMOTE_OS="MacOSX"
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;;
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"ssh"*)
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*"ssh"*|*"SSH"*)
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LogError "Cannot connect to remote system."
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exit 1
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;;
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*)
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LogError "Running on remote >> $REMOTE_OS_VAR << not supported. Please report to the author."
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LogError "Running on remote OS failed. Please report to the author if the OS is not supported."
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LogError "Remote OS said:\n$REMOTE_OS_VAR"
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exit 1
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esac
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fi
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if [ "$DEBUG" == "yes" ]
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then
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Log "Local OS: [$LOCAL_OS_VAR]."
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if [ "$REMOTE_BACKUP" == "yes" ]
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then
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Log "Remote OS: [$REMOTE_OS_VAR]."
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fi
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LogDebug "Remote OS: [$REMOTE_OS_VAR]."
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fi
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}
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# Waits for pid $1 to complete. Will log an alert if $2 seconds exec time exceeded unless $2 equals 0. Will stop task and log alert if $3 seconds exec time exceeded.
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# Waits for pid $1 to complete. Will log an alert if $2 seconds passed since current task execution unless $2 equals 0.
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# Will stop task and log alert if $3 seconds passed since current task execution unless $3 equals 0.
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function WaitForTaskCompletion
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{
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soft_alert=0
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SECONDS_BEGIN=$SECONDS
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if [ "$LOCAL_OS" == "msys" ]
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then
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PROCESS_TEST="ps -a | awk '{\$1=\$1}\$1' | awk '{print \$1}' | grep $1"
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PROCESS_TEST_CMD="ps -a | awk '{\$1=\$1}\$1' | awk '{print \$1}' | grep $1"
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else
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PROCESS_TEST="ps -p$1"
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PROCESS_TEST_CMD="ps -p$1"
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fi
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while eval $PROCESS_TEST > /dev/null
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while eval $PROCESS_TEST_CMD > /dev/null
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do
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Spinner
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sleep 1
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EXEC_TIME=$(($SECONDS - $SECONDS_BEGIN))
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if [ $(($EXEC_TIME % $KEEP_LOGGING)) -eq 0 ]
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if [ $((($EXEC_TIME + 1) % $KEEP_LOGGING)) -eq 0 ]
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then
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Log "Current task still running."
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fi
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@ -419,7 +446,7 @@ function WaitForTaskCompletion
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then
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LogError "Task stopped succesfully"
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else
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LogError "Sending SIGTERM to process failed. Trying the hard way."
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LogError "Sending SIGTERM to proces failed. Trying the hard way."
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kill -9 $1
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if [ $? != 0 ]
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then
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@ -429,6 +456,7 @@ function WaitForTaskCompletion
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return 1
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fi
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fi
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sleep $SLEEP_TIME
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done
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wait $child_pid
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return $?
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@ -635,22 +663,18 @@ function CheckTotalExecutionTime
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function CheckConnectivityRemoteHost
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{
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if [ "$REMOTE_HOST_PING" != "no" ] && [ "$REMOTE_BACKUP" != "no" ]
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if [ "$REMOTE_HOST_PING" != "no" ] && [ "$REMOTE_SYNC" != "no" ]
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then
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if [ "$LOCAL_OS" == "msys" ]
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then
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ping -n 2 $REMOTE_HOST > /dev/null 2>&1
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else
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ping -c 2 $REMOTE_HOST > /dev/null 2>&1
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fi
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eval "$PING_CMD $REMOTE_HOST > /dev/null 2>&1"
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if [ $? != 0 ]
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then
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LogError "Cannot ping $REMOTE_HOST"
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return 1
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exit 1
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fi
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fi
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}
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function CheckConnectivity3rdPartyHosts
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{
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if [ "$REMOTE_3RD_PARTY_HOSTS" != "" ]
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@ -660,15 +684,10 @@ function CheckConnectivity3rdPartyHosts
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IFS=$' \t\n'
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for i in $REMOTE_3RD_PARTY_HOSTS
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do
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if [ "$LOCAL_OS" == "msys" ]
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then
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ping -n 2 $i > /dev/null 2>&1
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else
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ping -c 2 $i > /dev/null 2>&1
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fi
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eval "$PING_CMD $i > /dev/null 2>&1"
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if [ $? != 0 ]
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then
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LogError "Cannot ping 3rd party host $i"
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Log "Cannot ping 3rd party host $i"
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else
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remote_3rd_party_success=1
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fi
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@ -677,11 +696,12 @@ function CheckConnectivity3rdPartyHosts
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if [ $remote_3rd_party_success -ne 1 ]
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then
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LogError "No remote 3rd party host responded to ping. No internet ?"
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return 1
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exit 1
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fi
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fi
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}
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function ListDatabases
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{
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SECONDS_BEGIN=$SECONDS
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@ -770,7 +790,7 @@ function BackupDatabase
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LogError "Connectivity test failed. Stopping current task."
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exit 1
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fi
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sql_cmd="$SSH_CMD mysqldump -u $SQL_USER --skip-lock-tables --single-transaction --database $1 | $COMPRESSION_PROGRAM -$COMPRESSION_LEVEL $COMPRESSION_OPTIONS > $LOCAL_SQL_STORAGE/$1.sql$COMPRESSION_EXTENSION"
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sql_cmd="$SSH_CMD mysqldump -u $SQL_USER --skip-lock-tables --single-transaction --database $1 $COMPRESSION_PROGRAM $COMPRESSION_OPTIONS > $LOCAL_SQL_STORAGE/$1.sql$COMPRESSION_EXTENSION"
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elif [ "$REMOTE_BACKUP" == "yes" ] && [ "$COMPRESSION_REMOTE" == "yes" ]
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then
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CheckConnectivityRemoteHost
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@ -779,16 +799,16 @@ function BackupDatabase
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LogError "Connectivity test failed. Stopping current task."
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exit 1
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fi
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sql_cmd="$SSH_CMD \"mysqldump -u $SQL_USER --skip-lock-tables --single-transaction --database $1 | $COMPRESSION_PROGRAM -$COMPRESSION_LEVEL $COMPRESSION_OPTIONS\" > $LOCAL_SQL_STORAGE/$1.sql$COMPRESSION_EXTENSION"
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sql_cmd="$SSH_CMD \"mysqldump -u $SQL_USER --skip-lock-tables --single-transaction --database $1 $COMPRESSION_PROGRAM $COMPRESSION_OPTIONS\" > $LOCAL_SQL_STORAGE/$1.sql$COMPRESSION_EXTENSION"
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else
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sql_cmd="mysqldump -u $SQL_USER --skip-lock-tables --single-transaction --database $1 | $COMPRESSION_PROGRAM -$COMPRESSION_LEVEL $COMPRESSION_OPTIONS > $LOCAL_SQL_STORAGE/$1.sql$COMPRESSION_EXTENSION"
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sql_cmd="mysqldump -u $SQL_USER --skip-lock-tables --single-transaction --database $1 $COMPRESSION_PROGRAM $COMPRESSION_OPTIONS > $LOCAL_SQL_STORAGE/$1.sql$COMPRESSION_EXTENSION"
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fi
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if [ $verbose -eq 1 ]
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then
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Log "SQL_CMD: $sql_cmd"
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fi
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eval $sql_cmd
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eval "$sql_cmd 2>&1"
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exit $?
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}
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@ -1098,12 +1118,17 @@ function RotateBackups
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do
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if [ $copy -eq $ROTATE_COPIES ]
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then
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rm -rf "$1/$backup.obackup.$copy"
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rm -rf "$1/$backup.obackup.$copy" &
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child_pid=$!
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WaitForTaskCompletion $child_pid 0 0
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fi
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path="$1/$backup.obackup.$(($copy-1))"
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if [[ -f $path || -d $path ]]
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then
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mv $path "$1/$backup.obackup.$copy"
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mv $path "$1/$backup.obackup.$copy" &
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child_pid=$!
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WaitForTaskCompletion $child_pid 0 0
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fi
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copy=$(($copy-1))
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done
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@ -1111,12 +1136,21 @@ function RotateBackups
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# Latest file backup will not be moved if script configured for remote backup so next rsync execution will only do delta copy instead of full one
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if [[ $backup == *.sql.* ]]
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then
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mv "$1/$backup" "$1/$backup.obackup.1"
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mv "$1/$backup" "$1/$backup.obackup.1" &
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child_pid=$!
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WaitForTaskCompletion $child_pid 0 0
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elif [ "$REMOTE_BACKUP" == "yes" ]
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then
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cp -R "$1/$backup" "$1/$backup.obackup.1"
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cp -R "$1/$backup" "$1/$backup.obackup.1" &
|
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child_pid=$!
|
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WaitForTaskCompletion $child_pid 0 0
|
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|
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else
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mv "$1/$backup" "$1/$backup.obackup.1"
|
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mv "$1/$backup" "$1/$backup.obackup.1" &
|
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child_pid=$!
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WaitForTaskCompletion $child_pid 0 0
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||||
|
||||
fi
|
||||
done
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IFS=$OLD_IFS
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@ -1139,23 +1173,15 @@ function Init
|
|||
then
|
||||
if [ -w /var/log ]
|
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then
|
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LOG_FILE=/var/log/obackup_$OBACKUP_VERSION-$BACKUP_ID.log
|
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LOG_FILE=/var/log/obackup_$BACKUP_ID.log
|
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else
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LOG_FILE=./obackup_$OBACKUP_VERSION_$BACKUP_ID.log
|
||||
LOG_FILE=./obackup_$BACKUP_ID.log
|
||||
fi
|
||||
else
|
||||
LOG_FILE="$LOGFILE"
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||||
fi
|
||||
|
||||
MAIL_ALERT_MSG="Warning: Execution of obackup instance $BACKUP_ID (pid $SCRIPT_PID) as $LOCAL_USER@$LOCAL_HOST produced errors."
|
||||
|
||||
## If running Msys, find command of windows is used instead of msys one
|
||||
if [ "$LOCAL_OS" == "msys" ]
|
||||
then
|
||||
FIND_CMD=$(dirname $BASH)/find
|
||||
else
|
||||
FIND_CMD=find
|
||||
fi
|
||||
MAIL_ALERT_MSG="Warning: Execution of obackup instance $BACKUP_ID (pid $SCRIPT_PID) as $LOCAL_USER@$LOCAL_HOST produced errors on $(date)."
|
||||
|
||||
## Set SSH command
|
||||
if [ "$SSH_COMPRESSION" == "yes" ]
|
||||
|
|
@ -1222,19 +1248,73 @@ function Init
|
|||
fi
|
||||
|
||||
## Set compression executable and extension
|
||||
if [ "$COMPRESSION_PROGRAM" == "xz" ] && type -p xz > /dev/null 2>&1
|
||||
COMPRESSION_LEVEL=9
|
||||
if type -p xz > /dev/null 2>&1
|
||||
then
|
||||
COMPRESSION_PROGRAM="| xz -$COMPRESSION_LEVEL"
|
||||
COMPRESSION_EXTENSION=.xz
|
||||
elif [ "$COMPRESSION_PROGRAM" == "lzma" ] && type -p lzma > /dev/null 2>&1
|
||||
elif type -p lzma > /dev/null 2>&1
|
||||
then
|
||||
COMPRESSION_PROGRAM="| lzma -$COMPRESSION_LEVEL"
|
||||
COMPRESSION_EXTENSION=.lzma
|
||||
elif [ "$COMPRESSION_PROGRAM" == "gzip" ] && type -p gzip > /dev/null 2>&1
|
||||
elif type -p pigz > /dev/null 2>&1
|
||||
then
|
||||
COMPRESSION_PROGRAM="| pigz -$COMPRESSION_LEVEL"
|
||||
COMPRESSION_EXTENSION=.gz
|
||||
COMPRESSION_OPTIONS=--rsyncable
|
||||
elif type -p gzip > /dev/null 2>&1
|
||||
then
|
||||
COMPRESSION_PROGRAM="| gzip -$COMPRESSION_LEVEL"
|
||||
COMPRESSION_EXTENSION=.gz
|
||||
COMPRESSION_OPTIONS=--rsyncable
|
||||
else
|
||||
COMPRESSION_PROGRAM=
|
||||
COMPRESSION_EXTENSION=
|
||||
fi
|
||||
ALERT_LOG_FILE="$ALERT_LOG_FILE$COMPRESSION_EXTENSION"
|
||||
}
|
||||
|
||||
function InitLocalOSSettings
|
||||
{
|
||||
## If running Msys, find command of windows is used instead of msys one
|
||||
if [ "$LOCAL_OS" == "msys" ]
|
||||
then
|
||||
FIND_CMD=$(dirname $BASH)/find
|
||||
else
|
||||
FIND_CMD=find
|
||||
fi
|
||||
|
||||
## Stat command has different syntax on Linux and FreeBSD/MacOSX
|
||||
if [ "$LOCAL_OS" == "MacOSX" ] || [ "$LOCAL_OS" == "BSD" ]
|
||||
then
|
||||
STAT_CMD="stat -f \"%Sm\""
|
||||
else
|
||||
STAT_CMD="stat --format %y"
|
||||
fi
|
||||
|
||||
## Ping command has different syntax on Msys and others
|
||||
if [ "$LOCAL_OS" == "msys" ]
|
||||
then
|
||||
PING_CMD="ping -n 2"
|
||||
else
|
||||
PING_CMD="ping -c 2 -i .2"
|
||||
fi
|
||||
}
|
||||
|
||||
function InitRemoteOSSettings
|
||||
{
|
||||
## 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_ARGS=$RSYNC_ARGS" -E"
|
||||
fi
|
||||
|
||||
if [ "$REMOTE_OS" == "msys" ]
|
||||
then
|
||||
REMOTE_FIND_CMD=$(dirname $BASH)/find
|
||||
else
|
||||
REMOTE_FIND_CMD=find
|
||||
fi
|
||||
}
|
||||
|
||||
function Main
|
||||
|
|
@ -1287,7 +1367,9 @@ function Main
|
|||
|
||||
function Usage
|
||||
{
|
||||
echo "Obackup $OBACKUP_VERSION $OBACKUP_BUILD"
|
||||
echo "$PROGRAM $PROGRAM_VERSION $PROGRAM_BUILD"
|
||||
echo "$AUTHOR"
|
||||
echo "$CONTACT"
|
||||
echo ""
|
||||
echo "usage: obackup /path/to/backup.conf [--dry] [--silent] [--verbose] [--no-maxtime]"
|
||||
echo ""
|
||||
|
|
@ -1338,6 +1420,8 @@ do
|
|||
esac
|
||||
done
|
||||
|
||||
GetLocalOS
|
||||
InitLocalOSSettings
|
||||
CheckEnvironment
|
||||
if [ $? == 0 ]
|
||||
then
|
||||
|
|
@ -1347,12 +1431,14 @@ then
|
|||
if [ $? == 0 ]
|
||||
then
|
||||
Init
|
||||
GetRemoteOS
|
||||
InitRemoteOSSettings
|
||||
DATE=$(date)
|
||||
Log "--------------------------------------------------------------------"
|
||||
Log "$DRY_WARNING $DATE - Obackup v$OBACKUP_VERSION script begin."
|
||||
Log "$DRY_WARNING $DATE - $PROGRAM v$PROGRAM_VERSION script begin."
|
||||
Log "--------------------------------------------------------------------"
|
||||
Log "Backup task [$BACKUP_ID] launched as $LOCAL_USER@$LOCAL_HOST (PID $SCRIPT_PID)"
|
||||
GetOperatingSystem
|
||||
|
||||
if [ $no_maxtime -eq 1 ]
|
||||
then
|
||||
SOFT_MAX_EXEC_TIME=0
|
||||
|
|
|
|||
Loading…
Reference in New Issue