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-rw-r--r--scripts/wsrep_sst_xtrabackup-v2.sh1405
1 files changed, 0 insertions, 1405 deletions
diff --git a/scripts/wsrep_sst_xtrabackup-v2.sh b/scripts/wsrep_sst_xtrabackup-v2.sh
deleted file mode 100644
index 73f15e79a4c..00000000000
--- a/scripts/wsrep_sst_xtrabackup-v2.sh
+++ /dev/null
@@ -1,1405 +0,0 @@
-#!/bin/bash -ue
-# Copyright (C) 2017-2021 MariaDB
-# Copyright (C) 2013 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 02110-1335 USA.
-
-# Documentation:
-# http://www.percona.com/doc/percona-xtradb-cluster/manual/xtrabackup_sst.html
-# Make sure to read that before proceeding!
-
-. $(dirname "$0")/wsrep_sst_common
-wsrep_check_datadir
-
-OS="$(uname)"
-ealgo=""
-eformat=""
-ekey=""
-ekeyfile=""
-encrypt=0
-ecode=0
-ssyslog=""
-ssystag=""
-BACKUP_PID=""
-tcert=""
-tpath=0
-tpem=""
-tkey=""
-tmode="DISABLED"
-sockopt=""
-progress=""
-ttime=0
-totime=0
-lsn=""
-ecmd=""
-rlimit=""
-# Initially
-stagemsg="$WSREP_SST_OPT_ROLE"
-cpat=""
-speciald=1
-ib_home_dir=""
-ib_log_dir=""
-ib_undo_dir=""
-
-sfmt=""
-strmcmd=""
-tfmt=""
-tcmd=""
-rebuild=0
-rebuildcmd=""
-payload=0
-pvformat="-F '%N => Rate:%r Avg:%a Elapsed:%t %e Bytes: %b %p'"
-pvopts="-f -i 10 -N $WSREP_SST_OPT_ROLE"
-STATDIR=""
-uextra=0
-disver=""
-
-tmpopts=""
-itmpdir=""
-xtmpdir=""
-
-scomp=""
-sdecomp=""
-
-ssl_dhparams=""
-
-compress='none'
-compress_chunk=""
-compress_threads=""
-
-backup_threads=""
-
-encrypt_threads=""
-encrypt_chunk=""
-
-readonly SECRET_TAG="secret"
-
-sst_ver=-1
-
-if [ -n "$(command -v pv)" ] && pv --help | grep -qw -- '-F'; then
- pvopts="$pvopts $pvformat"
-fi
-pcmd="pv $pvopts"
-declare -a RC
-
-BACKUP_BIN="$(command -v innobackupex)"
-if [ ! -x "$BACKUP_BIN" ]; then
- wsrep_log_error 'innobackupex binary not found in path'
- exit 42
-fi
-
-DATA="$WSREP_SST_OPT_DATA"
-INFO_FILE="xtrabackup_galera_info"
-IST_FILE="xtrabackup_ist"
-MAGIC_FILE="$DATA/$INFO_FILE"
-
-INNOAPPLYLOG="$DATA/innobackupex.prepare.log"
-INNOMOVELOG="$DATA/innobackupex.move.log"
-INNOBACKUPLOG="$DATA/innobackupex.backup.log"
-
-# Setting the path for ss and ip
-export PATH="/usr/sbin:/sbin:$PATH"
-
-timeit()
-{
- local stage="$1"
- shift
- local cmd="$@"
- local x1 x2 took extcode
-
- if [ $ttime -eq 1 ]; then
- x1=$(date +%s)
- wsrep_log_info "Evaluating $cmd"
- eval "$cmd"
- extcode=$?
- x2=$(date +%s)
- took=$(( x2-x1 ))
- wsrep_log_info "NOTE: $stage took $took seconds"
- totime=$(( totime+took ))
- else
- wsrep_log_info "Evaluating $cmd"
- eval "$cmd"
- extcode=$?
- fi
- return $extcode
-}
-
-get_keys()
-{
- # $encrypt -eq 1 is for internal purposes only
- if [ $encrypt -ge 2 -o $encrypt -eq -1 ]; then
- return
- fi
-
- if [ $encrypt -eq 0 ]; then
- if [ -n "$ealgo" -o -n "$ekey" -o -n "$ekeyfile" ]; then
- wsrep_log_error "Options for encryption are specified, " \
- "but encryption itself is disabled. SST may fail."
- fi
- return
- fi
-
- if [ $sfmt = 'tar' ]; then
- wsrep_log_info "NOTE: key-based encryption (encrypt=1) " \
- "cannot be enabled with tar format"
- encrypt=-1
- return
- fi
-
- wsrep_log_info "Key based encryption enabled in my.cnf - supported only from Xtrabackup 2.1.4"
-
- if [ -z "$ealgo" ]; then
- wsrep_log_error "FATAL: Encryption algorithm empty from my.cnf, bailing out"
- exit 3
- fi
-
- if [ -z "$ekey" -a ! -r "$ekeyfile" ]; then
- wsrep_log_error "FATAL: Either key must be specified " \
- "or keyfile must be readable"
- exit 3
- fi
-
- if [ "$eformat" = 'openssl' ]; then
- get_openssl
- if [ -z "$OPENSSL_BINARY" ]; then
- wsrep_log_error "If encryption using the openssl is enabled, " \
- "then you need to install openssl"
- exit 2
- fi
- ecmd="'$OPENSSL_BINARY' enc -$ealgo"
- if "$OPENSSL_BINARY" enc -help 2>&1 | grep -qw -- '-pbkdf2'; then
- ecmd="$ecmd -pbkdf2"
- elif "$OPENSSL_BINARY" enc -help 2>&1 | grep -qw -- '-iter'; then
- ecmd="$ecmd -iter 1"
- elif "$OPENSSL_BINARY" enc -help 2>&1 | grep -qw -- '-md'; then
- ecmd="$ecmd -md sha256"
- fi
- if [ -z "$ekey" ]; then
- ecmd="$ecmd -kfile '$ekeyfile'"
- else
- ecmd="$ecmd -k '$ekey'"
- fi
- elif [ "$eformat" = 'xbcrypt' ]; then
- if [ -z "$(command -v xbcrypt)" ]; then
- wsrep_log_error "If encryption using the xbcrypt is enabled, " \
- "then you need to install xbcrypt"
- exit 2
- fi
- wsrep_log_info "NOTE: xbcrypt-based encryption, " \
- "supported only from Xtrabackup 2.1.4"
- if [ -z "$ekey" ]; then
- ecmd="xbcrypt --encrypt-algo='$ealgo' --encrypt-key-file='$ekeyfile'"
- else
- wsrep_log_warning \
- "Using the 'encrypt-key' option causes the encryption key " \
- "to be set via the command-line and is considered insecure. " \
- "It is recommended to use the 'encrypt-key-file' option instead."
- ecmd="xbcrypt --encrypt-algo='$ealgo' --encrypt-key='$ekey'"
- fi
- if [ -n "$encrypt_threads" ]; then
- ecmd="$ecmd --encrypt-threads=$encrypt_threads"
- fi
- if [ -n "$encrypt_chunk" ]; then
- ecmd="$ecmd --encrypt-chunk-size=$encrypt_chunk"
- fi
- else
- wsrep_log_error "Unknown encryption format='$eformat'"
- exit 2
- fi
-
- if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
- ecmd="$ecmd -d"
- fi
-
- stagemsg="$stagemsg-XB-Encrypted"
-}
-
-get_transfer()
-{
- if [ $tfmt = 'nc' ]; then
- wsrep_log_info "Using netcat as streamer"
- wsrep_check_programs nc
- tcmd="nc"
- if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
- if nc -h 2>&1 | grep -q 'ncat'; then
- wsrep_log_info "Using Ncat as streamer"
- tcmd="$tcmd -l"
- elif nc -h 2>&1 | grep -qw -- '-d'; then
- wsrep_log_info "Using Debian netcat as streamer"
- tcmd="$tcmd -dl"
- if [ $WSREP_SST_OPT_HOST_IPv6 -eq 1 ]; then
- # When host is not explicitly specified (when only the port
- # is specified) netcat can only bind to an IPv4 address if
- # the "-6" option is not explicitly specified:
- tcmd="$tcmd -6"
- fi
- else
- wsrep_log_info "Using traditional netcat as streamer"
- tcmd="$tcmd -l -p"
- fi
- tcmd="$tcmd $SST_PORT"
- else
- # Check to see if netcat supports the '-N' flag.
- # -N Shutdown the network socket after EOF on stdin
- # If it supports the '-N' flag, then we need to use the '-N'
- # flag, otherwise the transfer will stay open after the file
- # transfer and cause the command to timeout.
- # Older versions of netcat did not need this flag and will
- # return an error if the flag is used.
- if nc -h 2>&1 | grep -qw -- '-N'; then
- tcmd="$tcmd -N"
- wsrep_log_info "Using nc -N"
- fi
- # netcat doesn't understand [] around IPv6 address
- if nc -h 2>&1 | grep -q ncat; then
- wsrep_log_info "Using Ncat as streamer"
- elif nc -h 2>&1 | grep -qw -- '-d'; then
- wsrep_log_info "Using Debian netcat as streamer"
- else
- wsrep_log_info "Using traditional netcat as streamer"
- tcmd="$tcmd -q0"
- fi
- tcmd="$tcmd $WSREP_SST_OPT_HOST_UNESCAPED $SST_PORT"
- fi
- else
- tfmt='socat'
-
- wsrep_log_info "Using socat as streamer"
- wsrep_check_programs socat
-
- if [ -n "$sockopt" ]; then
- sockopt=$(trim_string "$sockopt" ',')
- if [ -n "$sockopt" ]; then
- sockopt=",$sockopt"
- fi
- fi
-
- # Add an option for ipv6 if needed:
- if [ $WSREP_SST_OPT_HOST_IPv6 -eq 1 ]; then
- # If sockopt contains 'pf=ip6' somewhere in the middle,
- # this will not interfere with socat, but exclude the trivial
- # cases when sockopt contains 'pf=ip6' as prefix or suffix:
- if [ "$sockopt" = "${sockopt#,pf=ip6}" -a \
- "$sockopt" = "${sockopt%,pf=ip6}" ]
- then
- sockopt=",pf=ip6$sockopt"
- fi
- fi
-
- if [ $encrypt -lt 2 ]; then
- if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
- tcmd="socat -u TCP-LISTEN:$SST_PORT,reuseaddr$sockopt stdio"
- else
- tcmd="socat -u stdio TCP:$REMOTEIP:$SST_PORT$sockopt"
- fi
- return
- fi
-
- if ! socat -V | grep -q -F 'WITH_OPENSSL 1'; then
- wsrep_log_error "******** FATAL ERROR ************************************************ "
- wsrep_log_error "* Encryption requested, but socat is not OpenSSL enabled (encrypt=$encrypt) *"
- wsrep_log_error "********************************************************************* "
- exit 2
- fi
-
- local action='Decrypting'
- if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
- tcmd="socat -u openssl-listen:$SST_PORT,reuseaddr"
- else
- tcmd="socat -u stdio openssl-connect:$REMOTEIP:$SST_PORT"
- action='Encrypting'
- fi
-
- if [ "${sockopt#*,dhparam=}" != "$sockopt" ]; then
- if [ -z "$ssl_dhparams" ]; then
- # Determine the socat version
- SOCAT_VERSION=$(socat -V 2>&1 | grep -m1 -oe '[0-9]\.[0-9][\.0-9]*')
- if [ -z "$SOCAT_VERSION" ]; then
- wsrep_log_error "******** FATAL ERROR ******************"
- wsrep_log_error "* Cannot determine the socat version. *"
- wsrep_log_error "***************************************"
- exit 2
- fi
- if ! check_for_version "$SOCAT_VERSION" '1.7.3'; then
- # socat versions < 1.7.3 will have 512-bit dhparams (too small)
- # so create 2048-bit dhparams and send that as a parameter:
- check_for_dhparams
- fi
- fi
- if [ -n "$ssl_dhparams" ]; then
- tcmd="$tcmd,dhparam='$ssl_dhparams'"
- fi
- fi
-
- CN_option=",commonname=''"
-
- if [ $encrypt -eq 2 ]; then
- wsrep_log_info "Using openssl based encryption with socat: with crt and pem"
- if [ -z "$tpem" -o -z "$tcert" ]; then
- wsrep_log_error \
- "Both PEM file and CRT file (or path) are required"
- exit 22
- fi
- if [ ! -r "$tpem" -o ! -r "$tcert" ]; then
- wsrep_log_error \
- "Both PEM file and CRT file (or path) must be readable"
- exit 22
- fi
- verify_ca_matches_cert "$tcert" "$tpem" $tpath
- if [ $tpath -eq 0 ]; then
- tcmd="$tcmd,cert='$tpem',cafile='$tcert'"
- else
- tcmd="$tcmd,cert='$tpem',capath='$tcert'"
- fi
- stagemsg="$stagemsg-OpenSSL-Encrypted-2"
- wsrep_log_info "$action with cert=$tpem, ca=$tcert"
- elif [ $encrypt -eq 3 -o $encrypt -eq 4 ]; then
- wsrep_log_info "Using openssl based encryption with socat: with key and crt"
- if [ -z "$tpem" -o -z "$tkey" ]; then
- wsrep_log_error "Both certificate file (or path) " \
- "and key file are required"
- exit 22
- fi
- if [ ! -r "$tpem" -o ! -r "$tkey" ]; then
- wsrep_log_error "Both certificate file (or path) " \
- "and key file must be readable"
- exit 22
- fi
- verify_cert_matches_key "$tpem" "$tkey"
- stagemsg="$stagemsg-OpenSSL-Encrypted-3"
- if [ -z "$tcert" ]; then
- if [ $encrypt -eq 4 ]; then
- wsrep_log_error \
- "Peer certificate file (or path) required if encrypt=4"
- exit 22
- fi
- # no verification
- CN_option=""
- tcmd="$tcmd,cert='$tpem',key='$tkey',verify=0"
- wsrep_log_info "$action with cert=$tpem, key=$tkey, verify=0"
- else
- # CA verification
- if [ ! -r "$tcert" ]; then
- wsrep_log_error "Certificate file or path must be readable"
- exit 22
- fi
- verify_ca_matches_cert "$tcert" "$tpem" $tpath
- if [ -n "$WSREP_SST_OPT_REMOTE_USER" ]; then
- CN_option=",commonname='$WSREP_SST_OPT_REMOTE_USER'"
- elif [ "$WSREP_SST_OPT_ROLE" = 'joiner' -o $encrypt -eq 4 ]
- then
- CN_option=",commonname=''"
- elif is_local_ip "$WSREP_SST_OPT_HOST_UNESCAPED"; then
- CN_option=',commonname=localhost'
- else
- CN_option=",commonname='$WSREP_SST_OPT_HOST_UNESCAPED'"
- fi
- if [ $tpath -eq 0 ]; then
- tcmd="$tcmd,cert='$tpem',key='$tkey',cafile='$tcert'"
- else
- tcmd="$tcmd,cert='$tpem',key='$tkey',capath='$tcert'"
- fi
- wsrep_log_info "$action with cert=$tpem, key=$tkey, ca=$tcert"
- fi
- else
- wsrep_log_info "Unknown encryption mode: encrypt=$encrypt"
- exit 22
- fi
-
- tcmd="$tcmd$CN_option$sockopt"
-
- if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
- tcmd="$tcmd stdio"
- fi
- fi
-}
-
-get_footprint()
-{
- pushd "$WSREP_SST_OPT_DATA" 1>/dev/null
- payload=$(find . -regex '.*\.ibd$\|.*\.MYI$\|.*\.MYD$\|.*ibdata1$' -type f -print0 | du --files0-from=- --block-size=1 -c -s | awk 'END { print $1 }')
- if [ "$compress" != 'none' ]; then
- # QuickLZ has around 50% compression ratio
- # When compression/compaction used, the progress is only an approximate.
- payload=$(( payload*1/2 ))
- fi
- popd 1>/dev/null
- pcmd="$pcmd -s $payload"
- adjust_progress
-}
-
-adjust_progress()
-{
- if [ -z "$(command -v pv)" ]; then
- wsrep_log_error "pv not found in path: $PATH"
- wsrep_log_error "Disabling all progress/rate-limiting"
- pcmd=""
- rlimit=""
- progress=""
- return
- fi
-
- if [ -n "$progress" -a "$progress" != '1' ]; then
- if [ -e "$progress" ]; then
- pcmd="$pcmd 2>>'$progress'"
- else
- pcmd="$pcmd 2>'$progress'"
- fi
- elif [ -z "$progress" -a -n "$rlimit" ]; then
- # When rlimit is non-zero
- pcmd="pv -q"
- fi
-
- if [ -n "$rlimit" -a "$WSREP_SST_OPT_ROLE" = 'donor' ]; then
- wsrep_log_info "Rate-limiting SST to $rlimit"
- pcmd="$pcmd -L \$rlimit"
- fi
-}
-
-encgroups='--mysqld|sst|xtrabackup'
-
-check_server_ssl_config()
-{
- # backward-compatible behavior:
- tcert=$(parse_cnf 'sst' 'tca')
- tpem=$(parse_cnf 'sst' 'tcert')
- tkey=$(parse_cnf 'sst' 'tkey')
- # reading new ssl configuration options:
- local tcert2=$(parse_cnf "$encgroups" 'ssl-ca')
- local tpem2=$(parse_cnf "$encgroups" 'ssl-cert')
- local tkey2=$(parse_cnf "$encgroups" 'ssl-key')
- # if there are no old options, then we take new ones:
- if [ -z "$tcert" -a -z "$tpem" -a -z "$tkey" ]; then
- tcert="$tcert2"
- tpem="$tpem2"
- tkey="$tkey2"
- # checking for presence of the new-style SSL configuration:
- elif [ -n "$tcert2" -o -n "$tpem2" -o -n "$tkey2" ]; then
- if [ "$tcert" != "$tcert2" -o \
- "$tpem" != "$tpem2" -o \
- "$tkey" != "$tkey2" ]
- then
- wsrep_log_info "new ssl configuration options (ssl-ca, ssl-cert " \
- "and ssl-key) are ignored by SST due to presence " \
- "of the tca, tcert and/or tkey in the [sst] section"
- fi
- fi
- if [ -n "$tcert" ]; then
- tcert=$(trim_string "$tcert")
- if [ "${tcert%/}" != "$tcert" ]; then
- tpath=1
- fi
- fi
-}
-
-read_cnf()
-{
- sfmt=$(parse_cnf sst streamfmt 'xbstream')
- tfmt=$(parse_cnf sst transferfmt 'socat')
-
- encrypt=$(parse_cnf "$encgroups" 'encrypt' 0)
- tmode=$(parse_cnf "$encgroups" 'ssl-mode' 'DISABLED' | tr [:lower:] [:upper:])
-
- if [ $encrypt -eq 0 -o $encrypt -ge 2 ]
- then
- if [ "$tmode" != 'DISABLED' -o $encrypt -ge 2 ]; then
- check_server_ssl_config
- fi
- if [ "$tmode" != 'DISABLED' ]; then
- if [ 0 -eq $encrypt -a -n "$tpem" -a -n "$tkey" ]
- then
- encrypt=3 # enable cert/key SSL encyption
-
- # avoid CA verification if not set explicitly:
- # nodes may happen to have different CA if self-generated
- # zeroing up tcert does the trick
- [ "${tmode#VERIFY}" != "$tmode" ] || tcert=""
- fi
- fi
- elif [ $encrypt -eq 1 ]; then
- ealgo=$(parse_cnf "$encgroups" 'encrypt-algo')
- eformat=$(parse_cnf "$encgroups" 'encrypt-format' 'xbcrypt')
- ekey=$(parse_cnf "$encgroups" 'encrypt-key')
- # The keyfile should be read only when the key
- # is not specified or empty:
- if [ -z "$ekey" ]; then
- ekeyfile=$(parse_cnf "$encgroups" 'encrypt-key-file')
- fi
- fi
-
- wsrep_log_info "SSL configuration: CA='$tcert', CERT='$tpem'," \
- "KEY='$tkey', MODE='$tmode', encrypt='$encrypt'"
-
- sockopt=$(parse_cnf sst sockopt "")
- progress=$(parse_cnf sst progress "")
- rebuild=$(parse_cnf sst rebuild 0)
- ttime=$(parse_cnf sst time 0)
- cpat='.*\.pem$\|.*init\.ok$\|.*galera\.cache$\|.*sst_in_progress$\|.*\.sst$\|.*gvwstate\.dat$\|.*grastate\.dat$\|.*\.err$\|.*\.log$\|.*RPM_UPGRADE_MARKER$\|.*RPM_UPGRADE_HISTORY$'
- [ "$OS" = 'FreeBSD' ] && cpat=$(echo "$cpat" | sed 's/\\|/|/g')
- cpat=$(parse_cnf sst cpat "$cpat")
- scomp=$(parse_cnf sst compressor "")
- sdecomp=$(parse_cnf sst decompressor "")
-
- rlimit=$(parse_cnf sst rlimit "")
- uextra=$(parse_cnf sst use-extra 0)
- speciald=$(parse_cnf sst sst-special-dirs 1)
- iopts=$(parse_cnf sst inno-backup-opts "")
- iapts=$(parse_cnf sst inno-apply-opts "")
- impts=$(parse_cnf sst inno-move-opts "")
- stimeout=$(parse_cnf sst sst-initial-timeout 300)
- ssyslog=$(parse_cnf sst sst-syslog 0)
- ssystag=$(parse_cnf mysqld_safe syslog-tag "${SST_SYSLOG_TAG:-}")
- ssystag="$ssystag-"
- sstlogarchive=$(parse_cnf sst sst-log-archive 1)
- sstlogarchivedir=$(parse_cnf sst sst-log-archive-dir '/tmp/sst_log_archive')
-
- if [ $speciald -eq 0 ]; then
- wsrep_log_error "sst-special-dirs equal to 0 is not supported, falling back to 1"
- speciald=1
- fi
-
- if [ $ssyslog -ne -1 ]; then
- ssyslog=$(in_config 'mysqld_safe' 'syslog')
- fi
-
- if [ "$WSREP_SST_OPT_ROLE" = 'donor' ]; then
- compress=$(parse_cnf "$encgroups" 'compress' 'none')
- if [ "$compress" != 'none' ]; then
- compress_chunk=$(parse_cnf "$encgroups" 'compress-chunk-size')
- compress_threads=$(parse_cnf "$encgroups" 'compress-threads')
- fi
- fi
-
- backup_threads=$(parse_cnf "$encgroups" 'backup-threads')
-
- if [ "$eformat" = 'xbcrypt' ]; then
- encrypt_threads=$(parse_cnf "$encgroups" 'encrypt-threads')
- encrypt_chunk=$(parse_cnf "$encgroups" 'encrypt-chunk-size')
- fi
-}
-
-get_stream()
-{
- if [ "$sfmt" = 'mbstream' -o "$sfmt" = 'xbstream' ]; then
- STREAM_BIN=$(command -v "$sfmt")
- if [ -z "$STREAM_BIN" ]; then
- if [ "$sfmt" = 'xbstream' ]; then
- STREAM_BIN="$(command -v mbstream)"
- else
- STREAM_BIN="$(command -v xbstream)"
- fi
- fi
- if [ -z "$STREAM_BIN" ]; then
- wsrep_log_error "Streaming with $sfmt, but $sfmt not found in path"
- exit 42
- fi
- if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
- strmcmd="'$STREAM_BIN' -x"
- else
- strmcmd="'$STREAM_BIN' -c '$INFO_FILE'"
- fi
- else
- sfmt='tar'
- if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
- strmcmd='tar xfi -'
- else
- strmcmd="tar cf - '$INFO_FILE'"
- fi
- fi
- wsrep_log_info "Streaming with $sfmt"
-}
-
-sig_joiner_cleanup()
-{
- wsrep_log_error "Removing $MAGIC_FILE file due to signal"
- [ -f "$MAGIC_FILE" ] && rm -f "$MAGIC_FILE"
-}
-
-cleanup_at_exit()
-{
- # Since this is invoked just after exit NNN
- local estatus=$?
- if [ $estatus -ne 0 ]; then
- wsrep_log_error "Cleanup after exit with status:$estatus"
- fi
-
- if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
- wsrep_log_info "Removing the sst_in_progress file"
- wsrep_cleanup_progress_file
- else
- if [ -n "$BACKUP_PID" ]; then
- if check_pid "$BACKUP_PID" 1; then
- wsrep_log_error "xtrabackup process is still running. Killing..."
- cleanup_pid $CHECK_PID "$BACKUP_PID"
- fi
- fi
- [ -f "$DATA/$IST_FILE" ] && rm -f "$DATA/$IST_FILE"
- fi
-
- if [ -n "$progress" -a -p "$progress" ]; then
- wsrep_log_info "Cleaning up fifo file $progress"
- rm -f "$progress" || true
- fi
-
- wsrep_log_info "Cleaning up temporary directories"
-
- if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
- if [ -n "$STATDIR" ]; then
- [ -d "$STATDIR" ] && rm -rf "$STATDIR"
- fi
- else
- [ -n "$xtmpdir" -a -d "$xtmpdir" ] && rm -rf "$xtmpdir" || true
- [ -n "$itmpdir" -a -d "$itmpdir" ] && rm -rf "$itmpdir" || true
- fi
-
- # Final cleanup
- pgid=$(ps -o pgid= $$ | grep -o '[0-9]*')
-
- # This means no setsid done in mysqld.
- # We don't want to kill mysqld here otherwise.
- if [ $$ -eq $pgid ]; then
- # This means a signal was delivered to the process.
- # So, more cleanup.
- if [ $estatus -ge 128 ]; then
- kill -KILL -- -$$ || true
- fi
- fi
-
- exit $estatus
-}
-
-setup_ports()
-{
- SST_PORT="$WSREP_SST_OPT_PORT"
- if [ "$WSREP_SST_OPT_ROLE" = 'donor' ]; then
- REMOTEIP="$WSREP_SST_OPT_HOST"
- lsn="$WSREP_SST_OPT_LSN"
- sst_ver="$WSREP_SST_OPT_SST_VER"
- fi
-}
-
-#
-# Waits ~30 seconds for socat or nc to open the port and
-# then reports ready, regardless of timeout.
-#
-wait_for_listen()
-{
- local PORT="$1"
- local ADDR="$2"
- local MODULE="$3"
- for i in {1..150}; do
- if check_port "" "$PORT" 'socat|nc'; then
- break
- fi
- sleep 0.2
- done
- echo "ready $ADDR/$MODULE//$sst_ver"
-}
-
-check_extra()
-{
- local use_socket=1
- if [ $uextra -eq 1 ]; then
- local thread_handling=$(parse_cnf '--mysqld' 'thread-handling')
- if [ "$thread_handling" = 'pool-of-threads' ]; then
- local eport=$(parse_cnf '--mysqld' 'extra-port')
- if [ -n "$eport" ]; then
- # Xtrabackup works only locally.
- # Hence, setting host to 127.0.0.1 unconditionally:
- wsrep_log_info "SST through extra_port $eport"
- INNOEXTRA="$INNOEXTRA --host=127.0.0.1 --port=$eport"
- use_socket=0
- else
- wsrep_log_error "Extra port $eport null, failing"
- exit 1
- fi
- else
- wsrep_log_info "Thread pool not set, ignore the option use_extra"
- fi
- fi
- if [ $use_socket -eq 1 -a -n "$WSREP_SST_OPT_SOCKET" ]; then
- INNOEXTRA="$INNOEXTRA --socket='$WSREP_SST_OPT_SOCKET'"
- fi
-}
-
-recv_joiner()
-{
- local dir="$1"
- local msg="$2"
- local tmt=$3
- local checkf=$4
- local wait=$5
-
- if [ ! -d "$dir" ]; then
- # This indicates that IST is in progress
- return
- fi
-
- local ltcmd="$tcmd"
- if [ $tmt -gt 0 ]; then
- if [ -n "$(command -v timeout)" ]; then
- if timeout --help | grep -qw -- '-k'; then
- ltcmd="timeout -k $(( tmt+10 )) $tmt $tcmd"
- else
- ltcmd="timeout -s9 $tmt $tcmd"
- fi
- fi
- fi
-
- pushd "$dir" 1>/dev/null
- set +e
-
- if [ $wait -ne 0 ]; then
- wait_for_listen "$SST_PORT" "$ADDR" "$MODULE" &
- fi
-
- timeit "$msg" "$ltcmd | $strmcmd; RC=( "\${PIPESTATUS[@]}" )"
-
- set -e
- popd 1>/dev/null
-
- if [ ${RC[0]} -eq 124 ]; then
- wsrep_log_error "Possible timeout in receiving first data from " \
- "donor in gtid stage: exit codes: ${RC[@]}"
- exit 32
- fi
-
- for ecode in "${RC[@]}"; do
- if [ $ecode -ne 0 ]; then
- wsrep_log_error "Error while getting data from donor node: " \
- "exit codes: ${RC[@]}"
- exit 32
- fi
- done
-
- if [ $checkf -eq 1 ]; then
- if [ ! -r "$MAGIC_FILE" ]; then
- # this message should cause joiner to abort
- wsrep_log_error "receiving process ended without creating " \
- "'$MAGIC_FILE'"
- wsrep_log_info "Contents of datadir"
- wsrep_log_info $(ls -l "$dir/"*)
- exit 32
- fi
-
- # check donor supplied secret
- SECRET=$(grep -F -- "$SECRET_TAG " "$MAGIC_FILE" 2>/dev/null | cut -d ' ' -f 2)
- if [ "$SECRET" != "$MY_SECRET" ]; then
- wsrep_log_error "Donor does not know my secret!"
- wsrep_log_info "Donor:'$SECRET', my:'$MY_SECRET'"
- exit 32
- fi
-
- # remove secret from the magic file
- grep -v -F -- "$SECRET_TAG " "$MAGIC_FILE" > "$MAGIC_FILE.new"
- mv "$MAGIC_FILE.new" "$MAGIC_FILE"
- fi
-}
-
-send_donor()
-{
- local dir="$1"
- local msg="$2"
-
- pushd "$dir" 1>/dev/null
- set +e
- timeit "$msg" "$strmcmd | $tcmd; RC=( "\${PIPESTATUS[@]}" )"
- set -e
- popd 1>/dev/null
-
- for ecode in "${RC[@]}"; do
- if [ $ecode -ne 0 ]; then
- wsrep_log_error "Error while sending data to joiner node: " \
- "exit codes: ${RC[@]}"
- exit 32
- fi
- done
-}
-
-monitor_process()
-{
- local sst_stream_pid=$1
-
- while true ; do
- if ! ps -p "$WSREP_SST_OPT_PARENT" >/dev/null 2>&1; then
- wsrep_log_error "Parent mysqld process (PID: $WSREP_SST_OPT_PARENT) terminated unexpectedly."
- kill -- -"$WSREP_SST_OPT_PARENT"
- exit 32
- fi
- if ! ps -p "$sst_stream_pid" >/dev/null 2>&1; then
- break
- fi
- sleep 0.1
- done
-}
-
-# check the version, we require XB-2.4 to ensure that we can pass the
-# datadir via the command-line option
-XB_REQUIRED_VERSION="2.3.5"
-
-XB_VERSION=`$BACKUP_BIN --version 2>&1 | grep -oe '[0-9]\.[0-9][\.0-9]*' | head -n1`
-if [[ -z "$XB_VERSION" ]]; then
- wsrep_log_error "FATAL: Cannot determine the $BACKUP_BIN version. Needs xtrabackup-$XB_REQUIRED_VERSION or higher to perform SST"
- exit 2
-fi
-
-if ! check_for_version "$XB_VERSION" "$XB_REQUIRED_VERSION"; then
- wsrep_log_error "FATAL: The $BACKUP_BIN version is $XB_VERSION. Needs xtrabackup-$XB_REQUIRED_VERSION or higher to perform SST"
- exit 2
-fi
-
-[ -f "$MAGIC_FILE" ] && rm -f "$MAGIC_FILE"
-
-if [ "$WSREP_SST_OPT_ROLE" != 'joiner' -a "$WSREP_SST_OPT_ROLE" != 'donor' ]; then
- wsrep_log_error "Invalid role '$WSREP_SST_OPT_ROLE'"
- exit 22
-fi
-
-read_cnf
-setup_ports
-
-if "$BACKUP_BIN" --help 2>/dev/null | grep -qw -- '--version-check'; then
- disver='--no-version-check'
-fi
-
-# if no command line argument and INNODB_DATA_HOME_DIR environment variable
-# is not set, try to get it from my.cnf:
-if [ -z "$INNODB_DATA_HOME_DIR" ]; then
- INNODB_DATA_HOME_DIR=$(parse_cnf '--mysqld' 'innodb-data-home-dir')
-fi
-
-OLD_PWD="$(pwd)"
-
-cd "$WSREP_SST_OPT_DATA"
-if [ -n "$INNODB_DATA_HOME_DIR" ]; then
- # handle both relative and absolute paths
- [ ! -d "$INNODB_DATA_HOME_DIR" ] && mkdir -p "$INNODB_DATA_HOME_DIR"
- cd "$INNODB_DATA_HOME_DIR"
-fi
-INNODB_DATA_HOME_DIR=$(pwd -P)
-
-cd "$OLD_PWD"
-
-if [ $ssyslog -eq 1 ]; then
- if [ -n "$(command -v logger)" ]; then
- wsrep_log_info "Logging all stderr of SST/xtrabackup to syslog"
-
- exec 2> >(logger -p daemon.err -t ${ssystag}wsrep-sst-$WSREP_SST_OPT_ROLE)
-
- wsrep_log_error()
- {
- logger -p daemon.err -t ${ssystag}wsrep-sst-$WSREP_SST_OPT_ROLE "$@"
- }
-
- wsrep_log_info()
- {
- logger -p daemon.info -t ${ssystag}wsrep-sst-$WSREP_SST_OPT_ROLE "$@"
- }
- else
- wsrep_log_error "logger not in path: $PATH. Ignoring"
- fi
- INNOAPPLY="2>&1 | logger -p daemon.err -t ${ssystag}innobackupex-apply"
- INNOMOVE="2>&1 | logger -p daemon.err -t ${ssystag}innobackupex-move"
- INNOBACKUP="2> >(logger -p daemon.err -t ${ssystag}innobackupex-backup)"
-else
- if [ $sstlogarchive -eq 1 ]
- then
- ARCHIVETIMESTAMP=$(date "+%Y.%m.%d-%H.%M.%S.%N")
-
- if [ -n "$sstlogarchivedir" ]; then
- if [ ! -d "$sstlogarchivedir" ]; then
- mkdir -p "$sstlogarchivedir"
- fi
- fi
-
- if [ -e "$INNOAPPLYLOG" ]
- then
- if [ -n "$sstlogarchivedir" ]
- then
- newfile=$(basename "$INNOAPPLYLOG")
- newfile="$sstlogarchivedir/$newfile.$ARCHIVETIMESTAMP"
- else
- newfile="$INNOAPPLYLOG.$ARCHIVETIMESTAMP"
- fi
- wsrep_log_info "Moving '$INNOAPPLYLOG' to '$newfile'"
- mv "$INNOAPPLYLOG" "$newfile"
- gzip "$newfile"
- fi
-
- if [ -e "$INNOMOVELOG" ]
- then
- if [ -n "$sstlogarchivedir" ]
- then
- newfile=$(basename "$INNOMOVELOG")
- newfile="$sstlogarchivedir/$newfile.$ARCHIVETIMESTAMP"
- else
- newfile="$INNOMOVELOG.$ARCHIVETIMESTAMP"
- fi
- wsrep_log_info "Moving '$INNOMOVELOG' to '$newfile'"
- mv "$INNOMOVELOG" "$newfile"
- gzip "$newfile"
- fi
-
- if [ -e "$INNOBACKUPLOG" ]
- then
- if [ -n "$sstlogarchivedir" ]
- then
- newfile=$(basename "$INNOBACKUPLOG")
- newfile="$sstlogarchivedir/$newfile.$ARCHIVETIMESTAMP"
- else
- newfile="$INNOBACKUPLOG.$ARCHIVETIMESTAMP"
- fi
- wsrep_log_info "Moving '$INNOBACKUPLOG' to '$newfile'"
- mv "$INNOBACKUPLOG" "$newfile"
- gzip "$newfile"
- fi
- fi
- INNOAPPLY="> '$INNOAPPLYLOG' 2>&1"
- INNOMOVE="> '$INNOMOVELOG' 2>&1"
- INNOBACKUP="2> '$INNOBACKUPLOG'"
-fi
-
-setup_commands()
-{
- if [ -z "$INNODB_FORCE_RECOVERY" ]; then
- INNOAPPLY="$BACKUP_BIN $disver $iapts $INNOEXTRA --apply-log $rebuildcmd '$DATA' $INNOAPPLY"
- else
- INNOAPPLY="$BACKUP_BIN $disver $iapts $INNOEXTRA --innodb-force-recovery=$INNODB_FORCE_RECOVERY --apply-log $rebuildcmd '$DATA' $INNOAPPLY"
- fi
- INNOMOVE="$BACKUP_BIN $WSREP_SST_OPT_CONF --move-back $disver $impts --force-non-empty-directories '$DATA' $INNOMOVE"
- sfmt_work="$sfmt"
- if [ "$sfmt" = 'mbstream' ]; then
- sfmt_work='xbstream'
- fi
- INNOBACKUP="$BACKUP_BIN $WSREP_SST_OPT_CONF $disver $iopts $tmpopts $INNOEXTRA --galera-info --stream=$sfmt_work '$itmpdir' $INNOBACKUP"
-}
-
-get_stream
-get_transfer
-
-if [ "$WSREP_SST_OPT_ROLE" = 'donor' ]
-then
- trap cleanup_at_exit EXIT
-
- if [ $WSREP_SST_OPT_BYPASS -eq 0 ]
- then
- if [ -z "$sst_ver" ]; then
- wsrep_log_error "Upgrade joiner to 5.6.21 or higher for backup locks support"
- wsrep_log_error "The joiner is not supported for this version of donor"
- exit 93
- fi
-
- tmpdir=$(parse_cnf "$encgroups" 'tmpdir')
- if [ -z "$tmpdir" ]; then
- xtmpdir="$(mktemp -d)"
- elif [ "$OS" = 'Linux' ]; then
- xtmpdir=$(mktemp '-d' "--tmpdir=$tmpdir")
- else
- xtmpdir=$(TMPDIR="$tmpdir"; mktemp '-d')
- fi
-
- wsrep_log_info "Using '$xtmpdir' as xtrabackup temporary directory"
- tmpopts="--tmpdir='$xtmpdir'"
-
- itmpdir="$(mktemp -d)"
- wsrep_log_info "Using '$itmpdir' as xtrabackup working directory"
-
- usrst=0
- if [ -n "$WSREP_SST_OPT_USER" ]; then
- INNOEXTRA="$INNOEXTRA --user='$WSREP_SST_OPT_USER'"
- usrst=1
- fi
-
- if [ -n "$WSREP_SST_OPT_PSWD" ]; then
- INNOEXTRA="$INNOEXTRA --password='$WSREP_SST_OPT_PSWD'"
- elif [ $usrst -eq 1 ]; then
- # Empty password, used for testing, debugging etc.
- INNOEXTRA="$INNOEXTRA --password="
- fi
-
- check_extra
-
- wsrep_log_info "Streaming GTID file before SST"
-
- # Store donor's wsrep GTID (state ID) and wsrep_gtid_domain_id
- # (separated by a space).
- echo "$WSREP_SST_OPT_GTID $WSREP_SST_OPT_GTID_DOMAIN_ID" > "$MAGIC_FILE"
-
- if [ -n "$WSREP_SST_OPT_REMOTE_PSWD" ]; then
- # Let joiner know that we know its secret
- echo "$SECRET_TAG $WSREP_SST_OPT_REMOTE_PSWD" >> "$MAGIC_FILE"
- fi
-
- ttcmd="$tcmd"
-
- if [ -n "$scomp" ]; then
- tcmd="$scomp | $tcmd"
- fi
-
- get_keys
- if [ $encrypt -eq 1 ]; then
- tcmd="$ecmd | $tcmd"
- fi
-
- send_donor "$DATA" "$stagemsg-gtid"
-
- # Restore the transport commmand to its original state
- tcmd="$ttcmd"
-
- if [ -n "$progress" ]; then
- get_footprint
- tcmd="$pcmd | $tcmd"
- elif [ -n "$rlimit" ]; then
- adjust_progress
- tcmd="$pcmd | $tcmd"
- fi
-
- wsrep_log_info "Sleeping before data transfer for SST"
- sleep 10
-
- wsrep_log_info "Streaming the backup to joiner at $REMOTEIP:$SST_PORT"
-
- # Add compression to the head of the stream (if specified)
- if [ -n "$scomp" ]; then
- tcmd="$scomp | $tcmd"
- fi
-
- # Add encryption to the head of the stream (if specified)
- if [ $encrypt -eq 1 ]; then
- tcmd="$ecmd | $tcmd"
- fi
-
- iopts="--databases-exclude='lost+found' $iopts"
-
- if [ ${FORCE_FTWRL:-0} -eq 1 ]; then
- wsrep_log_info "Forcing FTWRL due to environment variable FORCE_FTWRL equal to $FORCE_FTWRL"
- iopts="--no-backup-locks $iopts"
- fi
-
- # if compression is enabled for backup files, then add the
- # appropriate options to the innobackupex command line:
- if [ "$compress" != 'none' ]; then
- iopts="--compress${compress:+=$compress} $iopts"
- if [ -n "$compress_threads" ]; then
- iopts="--compress-threads=$compress_threads $iopts"
- fi
- if [ -n "$compress_chunk" ]; then
- iopts="--compress-chunk-size=$compress_chunk $iopts"
- fi
- fi
-
- if [ -n "$backup_threads" ]; then
- iopts="--parallel=$backup_threads $iopts"
- fi
-
- setup_commands
- set +e
- timeit "$stagemsg-SST" "$INNOBACKUP | $tcmd; RC=( "\${PIPESTATUS[@]}" )"
- set -e
-
- if [ ${RC[0]} -ne 0 ]; then
- wsrep_log_error "innobackupex finished with error: ${RC[0]}. " \
- "Check syslog or '$INNOBACKUPLOG' for details"
- exit 22
- elif [ ${RC[$(( ${#RC[@]}-1 ))]} -eq 1 ]; then
- wsrep_log_error "$tcmd finished with error: ${RC[1]}"
- exit 22
- fi
-
- # innobackupex implicitly writes PID to fixed location in $xtmpdir
- BACKUP_PID="$xtmpdir/xtrabackup_pid"
-
- else # BYPASS FOR IST
-
- wsrep_log_info "Bypassing the SST for IST"
- echo "continue" # now server can resume updating data
-
- # Store donor's wsrep GTID (state ID) and wsrep_gtid_domain_id
- # (separated by a space).
- echo "$WSREP_SST_OPT_GTID $WSREP_SST_OPT_GTID_DOMAIN_ID" > "$MAGIC_FILE"
- echo "1" > "$DATA/$IST_FILE"
-
- if [ -n "$scomp" ]; then
- tcmd="$scomp | $tcmd"
- fi
-
- get_keys
- if [ $encrypt -eq 1 ]; then
- tcmd="$ecmd | $tcmd"
- fi
-
- strmcmd="$strmcmd '$IST_FILE'"
-
- send_donor "$DATA" "$stagemsg-IST"
-
- fi
-
- echo "done $WSREP_SST_OPT_GTID"
- wsrep_log_info "Total time on donor: $totime seconds"
-
-elif [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]
-then
- [ -e "$SST_PROGRESS_FILE" ] && wsrep_log_info "Stale sst_in_progress file: $SST_PROGRESS_FILE"
- [ -n "$SST_PROGRESS_FILE" ] && touch "$SST_PROGRESS_FILE"
-
- ib_home_dir="$INNODB_DATA_HOME_DIR"
-
- # if no command line argument and INNODB_LOG_GROUP_HOME is not set,
- # try to get it from my.cnf:
- if [ -z "$INNODB_LOG_GROUP_HOME" ]; then
- INNODB_LOG_GROUP_HOME=$(parse_cnf '--mysqld' 'innodb-log-group-home-dir')
- fi
-
- ib_log_dir="$INNODB_LOG_GROUP_HOME"
-
- # if no command line argument then try to get it from my.cnf:
- if [ -z "$INNODB_UNDO_DIR" ]; then
- INNODB_UNDO_DIR=$(parse_cnf '--mysqld' 'innodb-undo-directory')
- fi
-
- ib_undo_dir="$INNODB_UNDO_DIR"
-
- if [ -n "$backup_threads" ]; then
- impts="--parallel=$backup_threads $impts"
- fi
-
- stagemsg='Joiner-Recv'
-
- sencrypted=1
- nthreads=1
-
- MODULE="xtrabackup_sst"
-
- [ -f "$DATA/$IST_FILE" ] && rm -f "$DATA/$IST_FILE"
-
- # May need xtrabackup_checkpoints later on
- [ -f "$DATA/xtrabackup_binary" ] && rm -f "$DATA/xtrabackup_binary"
- [ -f "$DATA/xtrabackup_galera_info" ] && rm -f "$DATA/xtrabackup_galera_info"
- [ -f "$DATA/ib_logfile0" ] && rm -f "$DATA/ib_logfile0"
-
- ADDR="$WSREP_SST_OPT_ADDR"
-
- if [ "${tmode#VERIFY}" != "$tmode" ]
- then # backward-incompatible behavior
- CN=""
- if [ -n "$tpem" ]
- then
- # find out my Common Name
- get_openssl
- if [ -z "$OPENSSL_BINARY" ]; then
- wsrep_log_error 'openssl not found but it is required for authentication'
- exit 42
- fi
- CN=$("$OPENSSL_BINARY" x509 -noout -subject -in "$tpem" | \
- tr "," "\n" | grep -F 'CN =' | cut -d= -f2 | sed s/^\ // | \
- sed s/\ %//)
- fi
- MY_SECRET="$(wsrep_gen_secret)"
- # Add authentication data to address
- ADDR="$CN:$MY_SECRET@$ADDR"
- else
- MY_SECRET="" # for check down in recv_joiner()
- fi
-
- trap sig_joiner_cleanup HUP PIPE INT TERM
- trap cleanup_at_exit EXIT
-
- if [ -n "$progress" ]; then
- adjust_progress
- tcmd="$tcmd | $pcmd"
- fi
-
- get_keys
- if [ $encrypt -eq 1 -a $sencrypted -eq 1 ]; then
- strmcmd="$ecmd | $strmcmd"
- fi
-
- if [ -n "$sdecomp" ]; then
- strmcmd="$sdecomp | $strmcmd"
- fi
-
- check_sockets_utils
-
- STATDIR="$(mktemp -d)"
- MAGIC_FILE="$STATDIR/$INFO_FILE"
-
- recv_joiner "$STATDIR" "$stagemsg-gtid" $stimeout 1 1
-
- if ! ps -p "$WSREP_SST_OPT_PARENT" >/dev/null 2>&1
- then
- wsrep_log_error "Parent mysqld process (PID: $WSREP_SST_OPT_PARENT) terminated unexpectedly."
- exit 32
- fi
-
- if [ ! -r "$STATDIR/$IST_FILE" ]
- then
-
- if [ -d "$DATA/.sst" ]; then
- wsrep_log_info "WARNING: Stale temporary SST directory: '$DATA/.sst' from previous state transfer. Removing"
- rm -rf "$DATA/.sst"
- fi
- mkdir -p "$DATA/.sst"
- (recv_joiner "$DATA/.sst" "$stagemsg-SST" 0 0 0) &
- jpid=$!
- wsrep_log_info "Proceeding with SST"
-
- wsrep_log_info "Cleaning the existing datadir and innodb-data/log directories"
- if [ "$OS" = 'FreeBSD' ]; then
- find -E ${ib_home_dir:+"$ib_home_dir"} \
- ${ib_undo_dir:+"$ib_undo_dir"} \
- ${ib_log_dir:+"$ib_log_dir"} \
- "$DATA" -mindepth 1 -prune -regex "$cpat" -o -exec rm -rfv {} 1>&2 \+
- else
- find ${ib_home_dir:+"$ib_home_dir"} \
- ${ib_undo_dir:+"$ib_undo_dir"} \
- ${ib_log_dir:+"$ib_log_dir"} \
- "$DATA" -mindepth 1 -prune -regex "$cpat" -o -exec rm -rfv {} 1>&2 \+
- fi
-
- get_binlog
-
- if [ -n "$WSREP_SST_OPT_BINLOG" ]; then
- binlog_dir=$(dirname "$WSREP_SST_OPT_BINLOG")
- cd "$binlog_dir"
- wsrep_log_info "Cleaning the binlog directory $binlog_dir as well"
- rm -fv "$WSREP_SST_OPT_BINLOG".[0-9]* 1>&2 \+ || true
- [ -f "$WSREP_SST_OPT_BINLOG_INDEX" ] && \
- rm -fv "$WSREP_SST_OPT_BINLOG_INDEX" 1>&2 \+ || true
- cd "$OLD_PWD"
- fi
-
- TDATA="$DATA"
- DATA="$DATA/.sst"
-
- MAGIC_FILE="$DATA/$INFO_FILE"
- wsrep_log_info "Waiting for SST streaming to complete!"
- monitor_process $jpid
-
- if [ ! -s "$DATA/xtrabackup_checkpoints" ]; then
- wsrep_log_error "xtrabackup_checkpoints missing, failed xtrabackup/SST on donor"
- exit 2
- fi
-
- # Rebuild indexes for compact backups
- if grep -q -F 'compact = 1' "$DATA/xtrabackup_checkpoints"; then
- wsrep_log_info "Index compaction detected"
- get_proc
- nthreads=$(parse_cnf "$encgroups" 'rebuild-threads' $nproc)
- wsrep_log_info "Rebuilding during prepare with $nthreads threads"
- rebuildcmd="--rebuild-indexes --rebuild-threads=$nthreads"
- fi
-
- qpfiles=$(find "$DATA" -maxdepth 1 -type f -name '*.qp' -print -quit)
- if [ -n "$qpfiles" ]; then
- wsrep_log_info "Compressed qpress files found"
-
- if [ -z "$(command -v qpress)" ]; then
- wsrep_log_error "qpress utility not found in the path"
- exit 22
- fi
-
- get_proc
-
- dcmd="xargs -n 2 qpress -dT$nproc"
-
- if [ -n "$progress" ] && pv --help | grep -qw -- '--line-mode'; then
- count=$(find "$DATA" -type f -name '*.qp' | wc -l)
- count=$(( count*2 ))
- pvopts="-f -s $count -l -N Decompression"
- if pv --help | grep -qw -- '-F'; then
- pvopts="$pvopts -F '%N => Rate:%r Elapsed:%t %e Progress: [%b/$count]'"
- fi
- pcmd="pv $pvopts"
- adjust_progress
- dcmd="$pcmd | $dcmd"
- fi
-
- # Decompress the qpress files
- wsrep_log_info "Decompression with $nproc threads"
- timeit "Joiner-Decompression" "find '$DATA' -type f -name '*.qp' -printf '%p\n%h\n' | $dcmd"
- extcode=$?
-
- if [ $extcode -eq 0 ]; then
- wsrep_log_info "Removing qpress files after decompression"
- find "$DATA" -type f -name '*.qp' -delete
- if [ $? -ne 0 ]; then
- wsrep_log_error "Something went wrong with deletion of qpress files. Investigate"
- fi
- else
- wsrep_log_error "Decompression failed. Exit code: $extcode"
- exit 22
- fi
- fi
-
- if [ -n "$WSREP_SST_OPT_BINLOG" ]; then
-
- BINLOG_DIRNAME=$(dirname "$WSREP_SST_OPT_BINLOG")
- BINLOG_FILENAME=$(basename "$WSREP_SST_OPT_BINLOG")
-
- # To avoid comparing data directory and BINLOG_DIRNAME
- mv "$DATA/$BINLOG_FILENAME".* "$BINLOG_DIRNAME/" 2>/dev/null || true
-
- cd "$BINLOG_DIRNAME"
- for bfile in $(ls -1 "$BINLOG_FILENAME".[0-9]*); do
- echo "$BINLOG_DIRNAME/$bfile" >> "$WSREP_SST_OPT_BINLOG_INDEX"
- done
- cd "$OLD_PWD"
-
- fi
-
- wsrep_log_info "Preparing the backup at $DATA"
- setup_commands
- timeit "Xtrabackup prepare stage" "$INNOAPPLY"
-
- if [ $? -ne 0 ]; then
- wsrep_log_error "xtrabackup apply finished with errors. Check '$INNOAPPLYLOG' for details"
- exit 22
- fi
-
- # [ -f "$INNOAPPLYLOG" ] && rm "$INNOAPPLYLOG"
-
- MAGIC_FILE="$TDATA/$INFO_FILE"
-
- wsrep_log_info "Moving the backup to $TDATA"
- timeit "Xtrabackup move stage" "$INNOMOVE"
- if [ $? -eq 0 ]; then
- wsrep_log_info "Move successful, removing $DATA"
- rm -rf "$DATA"
- DATA="$TDATA"
- else
- wsrep_log_error "Move failed, keeping '$DATA' for further diagnosis"
- wsrep_log_error "Check syslog or '$INNOMOVELOG' for details"
- exit 22
- fi
-
- else
-
- wsrep_log_info "'$IST_FILE' received from donor: Running IST"
-
- fi
-
- if [ ! -r "$MAGIC_FILE" ]; then
- wsrep_log_error "SST magic file '$MAGIC_FILE' not found/readable"
- exit 2
- fi
-
- coords=$(cat "$MAGIC_FILE")
- wsrep_log_info "Galera co-ords from recovery: $coords"
- cat "$MAGIC_FILE" # Output : UUID:seqno wsrep_gtid_domain_id
-
- wsrep_log_info "Total time on joiner: $totime seconds"
-fi
-
-exit 0