re-merging wsrep files from lp:codership-mysql

4 files changed, 0 insertions, 659 deletions

diff --git a/scripts/wsrep_sst_common.sh b/scripts/wsrep_sst_common.sh
deleted file mode 100644
index 5c292465ecc..00000000000
--- a/scripts/wsrep_sst_common.sh
+++ /dev/null
@@ -1,106 +0,0 @@
-# Copyright (C) 2010 Codership Oy
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; version 2 of the License.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; see the file COPYING. If not, write to the
-# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston
-# MA  02110-1301  USA.
-
-# This is a common command line parser to be sourced by other SST scripts
-
-set -u
-
-WSREP_SST_OPT_BYPASS=0
-
-while [ $# -gt 0 ]; do
-case "$1" in
-    '--address')
-        readonly WSREP_SST_OPT_ADDR="$2"
-        shift
-        ;;
-    '--auth')
-        readonly WSREP_SST_OPT_AUTH="$2"
-        shift
-        ;;
-    '--bypass')
-        WSREP_SST_OPT_BYPASS=1
-        ;;
-    '--datadir')
-        readonly WSREP_SST_OPT_DATA="$2"
-        shift
-        ;;
-    '--defaults-file')
-        readonly WSREP_SST_OPT_CONF="$2"
-        shift
-        ;;
-    '--host')
-        readonly WSREP_SST_OPT_HOST="$2"
-        shift
-        ;;
-    '--local-port')
-        readonly WSREP_SST_OPT_LPORT="$2"
-        shift
-        ;;
-    '--parent')
-        readonly WSREP_SST_OPT_PARENT="$2"
-        shift
-        ;;
-    '--password')
-        readonly WSREP_SST_OPT_PSWD="$2"
-        shift
-        ;;
-    '--port')
-        readonly WSREP_SST_OPT_PORT="$2"
-        shift
-        ;;
-    '--role')
-        readonly WSREP_SST_OPT_ROLE="$2"
-        shift
-        ;;
-    '--socket')
-        readonly WSREP_SST_OPT_SOCKET="$2"
-        shift
-        ;;
-    '--user')
-        readonly WSREP_SST_OPT_USER="$2"
-        shift
-        ;;
-    '--gtid')
-        readonly WSREP_SST_OPT_GTID="$2"
-        shift
-        ;;
-    *) # must be command
-       # usage
-       # exit 1
-       ;;
-esac
-shift
-done
-readonly WSREP_SST_OPT_BYPASS
-
-wsrep_log()
-{
-    # echo everything to stderr so that it gets into common error log
-    # deliberately made to look different from the rest of the log
-    local readonly tst="$(date +%Y%m%d\ %H:%M:%S.%N | cut -b -21)"
-    echo "WSREP_SST: $* ($tst)" >>/dev/stderr
-}
-
-wsrep_log_error()
-{
-    wsrep_log "[ERROR] $*"
-}
-
-wsrep_log_info()
-{
-    wsrep_log "[INFO] $*"
-}
-
diff --git a/scripts/wsrep_sst_mysqldump.sh b/scripts/wsrep_sst_mysqldump.sh
deleted file mode 100644
index 120533edc4e..00000000000
--- a/scripts/wsrep_sst_mysqldump.sh
+++ /dev/null
@@ -1,121 +0,0 @@
-#!/bin/sh -e
-# Copyright (C) 2009 Codership Oy
-# 
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; version 2 of the License.
-# 
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-# 
-# You should have received a copy of the GNU General Public License
-# along with this program; see the file COPYING. If not, write to the
-# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston
-# MA  02110-1301  USA.
-
-# This is a reference script for mysqldump-based state snapshot tansfer
-
-. $(dirname $0)/wsrep_sst_common
-
-EINVAL=22
-
-local_ip()
-{
-    PATH=$PATH:/usr/sbin:/usr/bin:/sbin:/bin
-
-    [ "$1" = "127.0.0.1" ]      && return 0
-    [ "$1" = "localhost" ]      && return 0
-    [ "$1" = "$(hostname -s)" ] && return 0
-    [ "$1" = "$(hostname -f)" ] && return 0
-    [ "$1" = "$(hostname -d)" ] && return 0
-
-    # Now if ip program is not found in the path, we can't return 0 since
-    # it would block any address. Thankfully grep should fail in this case
-    ip route get "$1" | grep local >/dev/null && return 0
-
-    return 1
-}
-
-if test -z "$WSREP_SST_OPT_USER";  then err "USER cannot be nil";  exit $EINVAL; fi
-if test -z "$WSREP_SST_OPT_HOST";  then err "HOST cannot be nil";  exit $EINVAL; fi
-if test -z "$WSREP_SST_OPT_PORT";  then err "PORT cannot be nil";  exit $EINVAL; fi
-if test -z "$WSREP_SST_OPT_LPORT"; then err "LPORT cannot be nil"; exit $EINVAL; fi
-if test -z "$WSREP_SST_OPT_SOCKET";then err "SOCKET cannot be nil";exit $EINVAL; fi
-if test -z "$WSREP_SST_OPT_GTID";  then err "GTID cannot be nil";  exit $EINVAL; fi
-
-if local_ip $WSREP_SST_OPT_HOST && \
-   [ "$WSREP_SST_OPT_PORT" = "$WSREP_SST_OPT_LPORT" ]
-then
-    wsrep_log_error \
-    "destination address '$WSREP_SST_OPT_HOST:$WSREP_SST_OPT_PORT' matches source address."
-    exit $EINVAL
-fi
-
-# Check client version
-if ! mysql --version | grep 'Distrib 5.5' >/dev/null
-then
-    mysql --version >&2
-    err "this operation requires MySQL client version 5.5.x"
-    exit $EINVAL
-fi
-
-AUTH="-u$WSREP_SST_OPT_USER"
-if test -n "$WSREP_SST_OPT_PSWD"; then AUTH="$AUTH -p$WSREP_SST_OPT_PSWD"; fi
-
-STOP_WSREP="SET wsrep_on=OFF;"
-
-# NOTE: we don't use --routines here because we're dumping mysql.proc table
-MYSQLDUMP="mysqldump $AUTH -S$WSREP_SST_OPT_SOCKET \
---add-drop-database --add-drop-table --skip-add-locks --create-options \
---disable-keys --extended-insert --skip-lock-tables --quick --set-charset \
---skip-comments --flush-privileges --all-databases"
-
-# mysqldump cannot restore CSV tables, fix this issue
-CSV_TABLES_FIX="
-set sql_mode='';
-
-USE mysql;
-
-SET @str = IF (@@have_csv = 'YES', 'CREATE TABLE IF NOT EXISTS general_log (event_time TIMESTAMP NOT NULL, user_host MEDIUMTEXT NOT NULL, thread_id INTEGER NOT NULL, server_id INTEGER UNSIGNED NOT NULL, command_type VARCHAR(64) NOT NULL,argument MEDIUMTEXT NOT NULL) engine=CSV CHARACTER SET utf8 comment=\"General log\"', 'SET @dummy = 0');
-
-PREPARE stmt FROM @str;
-EXECUTE stmt;
-DROP PREPARE stmt;
-
-SET @str = IF (@@have_csv = 'YES', 'CREATE TABLE IF NOT EXISTS slow_log (start_time TIMESTAMP NOT NULL, user_host MEDIUMTEXT NOT NULL, query_time TIME NOT NULL, lock_time TIME NOT NULL, rows_sent INTEGER NOT NULL, rows_examined INTEGER NOT NULL, db VARCHAR(512) NOT NULL, last_insert_id INTEGER NOT NULL, insert_id INTEGER NOT NULL, server_id INTEGER UNSIGNED NOT NULL, sql_text MEDIUMTEXT NOT NULL) engine=CSV CHARACTER SET utf8 comment=\"Slow log\"', 'SET @dummy = 0');
-
-PREPARE stmt FROM @str;
-EXECUTE stmt;
-DROP PREPARE stmt;"
-
-SET_START_POSITION="SET GLOBAL wsrep_start_position='$WSREP_SST_OPT_GTID';"
-
-MYSQL="mysql $AUTH -h$WSREP_SST_OPT_HOST -P$WSREP_SST_OPT_PORT "\
-"--disable-reconnect --connect_timeout=10"
-
-# need to disable logging when loading the dump
-# reason is that dump contains ALTER TABLE for log tables, and
-# this causes an error if logging is enabled
-GENERAL_LOG_OPT=`$MYSQL --skip-column-names -e"$STOP_WSREP SELECT @@GENERAL_LOG"`
-SLOW_LOG_OPT=`$MYSQL --skip-column-names -e"$STOP_WSREP SELECT @@SLOW_QUERY_LOG"`
-$MYSQL -e"$STOP_WSREP SET GLOBAL GENERAL_LOG=OFF"
-$MYSQL -e"$STOP_WSREP SET GLOBAL SLOW_QUERY_LOG=OFF"
-
-# commands to restore log settings
-RESTORE_GENERAL_LOG="SET GLOBAL GENERAL_LOG=$GENERAL_LOG_OPT;"
-RESTORE_SLOW_QUERY_LOG="SET GLOBAL SLOW_QUERY_LOG=$SLOW_LOG_OPT;"
-
-if [ $WSREP_SST_OPT_BYPASS -eq 0 ]
-then
-    (echo $STOP_WSREP && $MYSQLDUMP && echo $CSV_TABLES_FIX \
-    && echo $RESTORE_GENERAL_LOG && echo $RESTORE_SLOW_QUERY_LOG \
-    && echo $SET_START_POSITION \
-    || echo "SST failed to complete;") | $MYSQL
-else
-    wsrep_log_info "Bypassing state dump."
-    echo $SET_START_POSITION | $MYSQL
-fi
-
-#
diff --git a/scripts/wsrep_sst_rsync.sh b/scripts/wsrep_sst_rsync.sh
deleted file mode 100644
index d510477535c..00000000000
--- a/scripts/wsrep_sst_rsync.sh
+++ /dev/null
@@ -1,210 +0,0 @@
-#!/bin/bash -ue
-
-# Copyright (C) 2010 Codership Oy
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; version 2 of the License.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; see the file COPYING. If not, write to the
-# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston
-# MA  02110-1301  USA.
-
-# This is a reference script for rsync-based state snapshot tansfer
-
-RSYNC_PID=
-RSYNC_CONF=
-
-. $(dirname $0)/wsrep_sst_common
-
-cleanup_joiner()
-{
-    wsrep_log_info "Joiner cleanup."
-    local PID=$(cat "$RSYNC_PID" 2>/dev/null || echo 0)
-    [ "0" != "$PID" ] && kill $PID && sleep 0.5 && kill -9 $PID >/dev/null 2>&1 \
-    || :
-    rm -rf "$RSYNC_CONF"
-    rm -rf "$MAGIC_FILE"
-    rm -rf "$RSYNC_PID"
-    echo " done." >&2
-}
-
-check_pid()
-{
-    local pid_file=$1
-    [ -r "$pid_file" ] && ps -p $(cat $pid_file) >/dev/null 2>&1
-}
-
-check_pid_and_port()
-{
-    local pid_file=$1
-    local rsync_pid=$(cat $pid_file)
-    local rsync_port=$2
-
-    check_pid $pid_file && \
-    netstat -anpt 2>/dev/null | \
-    grep LISTEN | grep \:$rsync_port | grep $rsync_pid/rsync >/dev/null
-}
-
-MAGIC_FILE="$WSREP_SST_OPT_DATA/rsync_sst_complete"
-rm -rf "$MAGIC_FILE"
-
-if [ "$WSREP_SST_OPT_ROLE" = "donor" ]
-then
-
-    if [ $WSREP_SST_OPT_BYPASS -eq 0 ]
-    then
-
-        FLUSHED="$WSREP_SST_OPT_DATA/tables_flushed"
-        rm -rf "$FLUSHED"
-
-        # Use deltaxfer only for WAN
-        inv=$(basename $0)
-        [ "$inv" = "wsrep_sst_rsync_wan" ] && WHOLE_FILE_OPT="" \
-                                           || WHOLE_FILE_OPT="--whole-file"
-
-        echo "flush tables"
-
-        # wait for tables flushed and state ID written to the file
-        while [ ! -r "$FLUSHED" ] && ! grep -q ':' "$FLUSHED" >/dev/null 2>&1
-        do
-            sleep 0.2
-        done
-
-        STATE="$(cat $FLUSHED)"
-        rm -rf "$FLUSHED"
-
-        sync
-
-        # Old filter - include everything except selected
-        # FILTER=(--exclude '*.err' --exclude '*.pid' --exclude '*.sock' \
-        #         --exclude '*.conf' --exclude core --exclude 'galera.*' \
-        #         --exclude grastate.txt --exclude '*.pem' \
-        #         --exclude '*.[0-9][0-9][0-9][0-9][0-9][0-9]' --exclude '*.index')
-
-        # New filter - exclude everything except dirs (schemas) and innodb files
-        FILTER=(-f '+ /ibdata*' -f '+ /ib_logfile*' -f '+ */' -f '-! */*')
-
-        RC=0
-        rsync --archive --no-times --ignore-times --inplace --delete --quiet \
-              $WHOLE_FILE_OPT "${FILTER[@]}" "$WSREP_SST_OPT_DATA" \
-              rsync://$WSREP_SST_OPT_ADDR || RC=$?
-
-        [ $RC -ne 0 ] && echo "rsync returned code $RC:" >> /dev/stderr
-
-        case $RC in
-        0)  RC=0   # Success
-            ;;
-        12) RC=71  # EPROTO
-            wsrep_log_error \
-                 "rsync server on the other end has incompatible protocol. " \
-                 "Make sure you have the same version of rsync on all nodes."
-            ;;
-        22) RC=12  # ENOMEM
-            ;;
-        *)  RC=255 # unknown error
-            ;;
-        esac
-
-        [ $RC -ne 0 ] && exit $RC
-
-    else # BYPASS
-        wsrep_log_info "Bypassing state dump."
-        STATE="$WSREP_SST_OPT_GTID"
-    fi
-
-    echo "continue" # now server can resume updating data
-
-    echo "$STATE" > "$MAGIC_FILE"
-    rsync -aqc "$MAGIC_FILE" rsync://$WSREP_SST_OPT_ADDR
-
-    echo "done $STATE"
-
-elif [ "$WSREP_SST_OPT_ROLE" = "joiner" ]
-then
-    MYSQLD_PID=$WSREP_SST_OPT_PARENT
-
-    MODULE="rsync_sst"
-
-    RSYNC_PID="$WSREP_SST_OPT_DATA/$MODULE.pid"
-
-    if check_pid $RSYNC_PID
-    then
-        echo "rsync daemon already running."
-        exit 114 # EALREADY
-    fi
-    rm -rf "$RSYNC_PID"
-
-    ADDR=$WSREP_SST_OPT_ADDR
-    RSYNC_PORT=$(echo $ADDR | awk -F ':' '{ print $2 }')
-    if [ -z "$RSYNC_PORT" ]
-    then
-        RSYNC_PORT=4444
-        ADDR="$(echo $ADDR | awk -F ':' '{ print $1 }'):$RSYNC_PORT"
-    fi
-
-    trap "exit 32" HUP PIPE
-    trap "exit 3"  INT TERM
-    trap cleanup_joiner EXIT
-
-    MYUID=$(id -u)
-    MYGID=$(id -g)
-    RSYNC_CONF="$WSREP_SST_OPT_DATA/$MODULE.conf"
-
-cat << EOF > "$RSYNC_CONF"
-pid file = $RSYNC_PID
-use chroot = no
-[$MODULE]
-	path = $WSREP_SST_OPT_DATA
-	read only = no
-	timeout = 300
-	uid = $MYUID
-	gid = $MYGID
-EOF
-
-#    rm -rf "$DATA"/ib_logfile* # we don't want old logs around
-
-    # listen at all interfaces (for firewalled setups)
-    rsync --daemon --port $RSYNC_PORT --config "$RSYNC_CONF"
-
-    until check_pid_and_port $RSYNC_PID $RSYNC_PORT
-    do
-        sleep 0.2
-    done
-
-    echo "ready $ADDR/$MODULE"
-
-    # wait for SST to complete by monitoring magic file
-    while [ ! -r "$MAGIC_FILE" ] && check_pid "$RSYNC_PID" && \
-          ps -p $MYSQLD_PID >/dev/null
-    do
-        sleep 1
-    done
-
-    if ! ps -p $MYSQLD_PID >/dev/null
-    then
-        echo "Parent mysqld process (PID:$MYSQLD_PID) terminated unexpectedly." >&2
-        exit 32
-    fi
-
-    if [ -r "$MAGIC_FILE" ]
-    then
-        cat "$MAGIC_FILE" # output UUID:seqno
-    else
-        # this message should cause joiner to abort
-        echo "rsync process ended without creating '$MAGIC_FILE'"
-    fi
-
-#    cleanup_joiner
-else
-    echo "Unrecognized role: '$WSREP_SST_OPT_ROLE'"
-    exit 22 # EINVAL
-fi
-
-exit 0
diff --git a/scripts/wsrep_sst_xtrabackup.sh b/scripts/wsrep_sst_xtrabackup.sh
deleted file mode 100644
index 08552f50a44..00000000000
--- a/scripts/wsrep_sst_xtrabackup.sh
+++ /dev/null
@@ -1,222 +0,0 @@
-#!/bin/bash -ue
-
-# Copyright (C) 2011 Percona Inc
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; version 2 of the License.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; see the file COPYING. If not, write to the
-# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston
-# MA  02110-1301  USA.
-
-# This is a reference script for Percona XtraBackup-based state snapshot tansfer
-
-TMPDIR="/tmp"
-
-. $(dirname $0)/wsrep_sst_common
-
-cleanup_joiner()
-{
-#set -x
-    local PID=$(ps -aef |grep nc| grep $NC_PORT  | awk '{ print $2 }')
-    wsrep_log_info "Killing nc pid $PID"
-    [ -n "$PID" -a "0" != "$PID" ] && kill $PID && (kill $PID && kill -9 $PID) || :
-    rm -f "$MAGIC_FILE"
-#set +x
-}
-
-check_pid()
-{
-    local pid_file="$1"
-    [ -r "$pid_file" ] && ps -p $(cat "$pid_file") >/dev/null 2>&1
-}
-
-kill_xtrabackup()
-{
-#set -x
-    local PID=$(cat $XTRABACKUP_PID)
-    [ -n "$PID" -a "0" != "$PID" ] && kill $PID && (kill $PID && kill -9 $PID) || :
-    rm -f "$XTRABACKUP_PID"
-#set +x
-}
-
-# waits ~10 seconds for nc to open the port and then reports ready
-# (regardless of timeout)
-wait_for_nc()
-{
-    local PORT=$1
-    local ADDR=$2
-    local MODULE=$3
-    for i in $(seq 1 50)
-    do
-        netstat -nptl 2>/dev/null | grep '/nc\s*$' | awk '{ print $4 }' | \
-        sed 's/.*://' | grep \^${PORT}\$ >/dev/null && break
-        sleep 0.2
-    done
-    echo "ready ${ADDR}/${MODULE}"
-}
-
-INNOBACKUPEX_BIN=innobackupex
-INNOBACKUPEX_ARGS=""
-NC_BIN=nc
-
-for TOOL_BIN in INNOBACKUPEX_BIN NC_BIN ; do
-  if ! which ${!TOOL_BIN} > /dev/null 2>&1
-  then 
-     echo "Can't find ${!TOOL_BIN} in the path"
-     exit 22 # EINVAL
-  fi
-done
-
-#ROLE=$1
-#ADDR=$2
-readonly AUTH=(${WSREP_SST_OPT_AUTH//:/ })
-readonly DATA="${WSREP_SST_OPT_DATA}"
-#CONF=$5
-
-INFO_FILE="xtrabackup_galera_info"
-IST_FILE="xtrabackup_ist"
-
-MAGIC_FILE="${DATA}/${INFO_FILE}"
-rm -f "${MAGIC_FILE}"
-
-if [ "$WSREP_SST_OPT_ROLE" = "donor" ]
-then
-
-#    UUID=$6
-#    SEQNO=$7
-#    BYPASS=$8
-
-    NC_PORT=$(echo $WSREP_SST_OPT_ADDR | awk -F '[:/]' '{ print $2 }')
-    REMOTEIP=$(echo $WSREP_SST_OPT_ADDR | awk -F ':' '{ print $1 }')
-
-    if [ $WSREP_SST_OPT_BYPASS -eq 0 ]
-    then
-
-        INNOBACKUPEX_ARGS="--galera-info --tmpdir=${TMPDIR} --stream=tar
-                           --defaults-file=${WSREP_SST_OPT_CONF}
-                           --socket=${WSREP_SST_OPT_SOCKET}"
-
-        if [ "${AUTH[0]}" != "(null)" ]; then
-           INNOBACKUPEX_ARGS="${INNOBACKUPEX_ARGS} --user=${AUTH[0]}"
-        fi
-
-        if [ ${#AUTH[*]} -eq 2 ]; then
-           INNOBACKUPEX_ARGS="${INNOBACKUPEX_ARGS} --password=${AUTH[1]}"
-        fi
-
-        set +e
-
-        # This file and variable seems to have no effect and probably should be deleted
-        XTRABACKUP_PID=$(mktemp --tmpdir wsrep_sst_xtrabackupXXXX.pid)
-
-        ${INNOBACKUPEX_BIN} ${INNOBACKUPEX_ARGS} ${TMPDIR} \
-        2> ${DATA}/innobackup.backup.log | \
-        ${NC_BIN} ${REMOTEIP} ${NC_PORT}
-
-        RC=( "${PIPESTATUS[@]}" )
-        set -e
-
-        if [ ${RC[0]} -ne 0 ]; then
-          wsrep_log_error "${INNOBACKUPEX_BIN} finished with error: ${RC[0]}. " \
-                          "Check ${DATA}/innobackup.backup.log"
-          exit 22
-        elif [  ${RC[1]} -ne 0 ]; then
-          wsrep_log_error "${NC_BIN} finished with error: ${RC[1]}"
-          exit 22
-        fi
-
-        if check_pid "${XTRABACKUP_PID}"
-        then
-            wsrep_log_error "xtrabackup process is still running. Killing... "
-            kill_xtrabackup
-            exit 22
-        fi
-
-        rm -f "${XTRABACKUP_PID}"
-
-    else # BYPASS
-        STATE="${WSREP_SST_OPT_GTID}"
-        echo "continue" # now server can resume updating data
-        echo "${STATE}" > "${MAGIC_FILE}"
-        echo "1" > "${DATA}/${IST_FILE}"
-        (cd ${DATA}; tar cf - ${INFO_FILE} ${IST_FILE}) | ${NC_BIN} ${REMOTEIP} ${NC_PORT}
-        rm -f ${DATA}/${IST_FILE}
-    fi
-
-    echo "done ${WSREP_SST_OPT_GTID}"
-
-elif [ "${WSREP_SST_OPT_ROLE}" = "joiner" ]
-then
-    MODULE="xtrabackup_sst"
-
-    rm -f ${DATA}/xtrabackup_*
-
-    ADDR=${WSREP_SST_OPT_ADDR}
-    NC_PORT=$(echo ${ADDR} | awk -F ':' '{ print $2 }')
-    if [ -z "${NC_PORT}" ]
-    then
-        NC_PORT=4444
-        ADDR="$(echo ${ADDR} | awk -F ':' '{ print $1 }'):${NC_PORT}"
-    fi
-
-    wait_for_nc ${NC_PORT} ${ADDR} ${MODULE} &
-
-#    trap "exit 32" HUP PIPE
-#    trap "exit 3"  INT TERM
-    trap cleanup_joiner HUP PIPE INT TERM
-
-    set +e
-    ${NC_BIN} -dl ${NC_PORT}  | tar xfi  - -C ${DATA}  1>&2
-    RC=( "${PIPESTATUS[@]}" )
-    set -e
-
-    wait %% # join wait_for_nc thread
-
-    if [ ${RC[0]} -ne 0 -o ${RC[1]} -ne 0 ];
-    then
-        wsrep_log_error "Error while getting st data from donor node: " \
-                        "${RC[0]}, ${RC[1]}"
-        exit 32
-    fi
-
-    if [ ! -r "${MAGIC_FILE}" ]
-    then
-        # this message should cause joiner to abort
-        wsrep_log_error "xtrabackup process ended without creating '${MAGIC_FILE}'"
-        exit 32
-    fi
-
-    if ! ps -p ${WSREP_SST_OPT_PARENT} >/dev/null
-    then
-        wsrep_log_error "Parent mysqld process (PID:${WSREP_SST_OPT_PARENT}) terminated unexpectedly." >&2
-        exit 32
-    fi
-
-    if [ ! -r "${IST_FILE}" ]
-    then
-        rm -f ${DATA}/ib_logfile*
-        ${INNOBACKUPEX_BIN} --defaults-file=${WSREP_SST_OPT_CONF} --apply-log \
-        --ibbackup=xtrabackup ${DATA} 1>&2 2> ${DATA}/innobackup.prepare.log
-        if [ $? -ne 0 ];
-        then
-            wsrep_log_error "${INNOBACKUPEX_BIN} finished with errors. Check ${DATA}/innobackup.prepare.log" >&2
-            exit 22
-        fi
-    fi
-
-    cat "${MAGIC_FILE}" # output UUID:seqno
-
-else
-    wsrep_log_error "Unrecognized role: ${WSREP_SST_OPT_ROLE}"
-    exit 22 # EINVAL
-fi
-
-exit 0