mirror of
https://github.com/MariaDB/server.git
synced 2026-05-15 19:37:16 +02:00
bzr merge -r3946..3968 codership/5.5
This commit is contained in:
Nirbhay Choubey
parent
3088d52c20
commit
899f9801d4
26 changed files with 1589 additions and 243 deletions
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@ -34,6 +34,9 @@
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# lp:1193240 requires you to manually cleanup the directory prior to SST #
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# #
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#############################################################################################################
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# Optional dependencies and options documented here: http://www.percona.com/doc/percona-xtradb-cluster/manual/xtrabackup_sst.html
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# Make sure to read that before proceeding!
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. $(dirname $0)/wsrep_sst_common
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@ -44,28 +47,89 @@ encrypt=0
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nproc=1
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ecode=0
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XTRABACKUP_PID=""
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SST_PORT=""
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REMOTEIP=""
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tcert=""
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tpem=""
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sockopt=""
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progress=""
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ttime=0
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totime=0
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lsn=""
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incremental=0
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ecmd=""
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rlimit=""
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sfmt="tar"
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strmcmd=""
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tfmt=""
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tcmd=""
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rebuild=0
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rebuildcmd=""
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payload=0
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pvformat="-F '%N => Rate:%r Avg:%a Elapsed:%t %e Bytes: %b %p' "
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pvopts="-f -i 10 -N $WSREP_SST_OPT_ROLE "
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uextra=0
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if which pv &>/dev/null && pv --help | grep -q FORMAT;then
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pvopts+=$pvformat
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fi
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pcmd="pv $pvopts"
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declare -a RC
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INNOBACKUPEX_BIN=innobackupex
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readonly AUTH=(${WSREP_SST_OPT_AUTH//:/ })
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DATA="${WSREP_SST_OPT_DATA}"
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INFO_FILE="xtrabackup_galera_info"
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IST_FILE="xtrabackup_ist"
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MAGIC_FILE="${DATA}/${INFO_FILE}"
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# Setting the path for ss and ip
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export PATH="/usr/sbin:/sbin:$PATH"
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timeit(){
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local stage=$1
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shift
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local cmd="$@"
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local x1 x2 took extcode
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if [[ $ttime -eq 1 ]];then
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x1=$(date +%s)
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wsrep_log_info "Evaluating $cmd"
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eval "$cmd"
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extcode=$?
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x2=$(date +%s)
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took=$(( x2-x1 ))
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wsrep_log_info "NOTE: $stage took $took seconds"
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totime=$(( totime+took ))
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else
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wsrep_log_info "Evaluating $cmd"
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eval "$cmd"
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extcode=$?
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fi
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return $extcode
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}
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get_keys()
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{
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# There is no metadata in the stream to indicate that it is encrypted
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# So, if the cnf file on joiner contains 'encrypt' under [xtrabackup] section then
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# it means encryption is being used
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if ! my_print_defaults -c $WSREP_SST_OPT_CONF xtrabackup | grep -q encrypt; then
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return
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if [[ $encrypt -eq 2 ]];then
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return
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fi
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if [[ $sfmt == 'tar' ]];then
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wsrep_log_info "NOTE: Encryption cannot be enabled with tar format"
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if [[ $encrypt -eq 0 ]];then
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if my_print_defaults -c $WSREP_SST_OPT_CONF xtrabackup | grep -q encrypt;then
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wsrep_log_error "Unexpected option combination. SST may fail. Refer to http://www.percona.com/doc/percona-xtradb-cluster/manual/xtrabackup_sst.html "
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fi
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return
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fi
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wsrep_log_info "Encryption enabled in my.cnf - not supported at the moment - Bug in Xtrabackup - lp:1190343"
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ealgo=$(my_print_defaults -c $WSREP_SST_OPT_CONF xtrabackup | grep -- '--encrypt=' | cut -d= -f2)
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ekey=$(my_print_defaults -c $WSREP_SST_OPT_CONF xtrabackup | grep -- '--encrypt-key=' | cut -d= -f2)
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ekeyfile=$(my_print_defaults -c $WSREP_SST_OPT_CONF xtrabackup | grep -- '--encrypt-key-file=' | cut -d= -f2)
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if [[ $sfmt == 'tar' ]];then
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wsrep_log_info "NOTE: Xtrabackup-based encryption - encrypt=1 - cannot be enabled with tar format"
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encrypt=0
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return
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fi
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wsrep_log_info "Xtrabackup based encryption enabled in my.cnf - Supported only from Xtrabackup 2.1.4"
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if [[ -z $ealgo ]];then
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wsrep_log_error "FATAL: Encryption algorithm empty from my.cnf, bailing out"
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@ -76,35 +140,160 @@ get_keys()
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wsrep_log_error "FATAL: Either key or keyfile must be readable"
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exit 3
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fi
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encrypt=1
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if [[ -z $ekey ]];then
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ecmd="xbcrypt --encrypt-algo=$ealgo --encrypt-key-file=$ekeyfile"
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else
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ecmd="xbcrypt --encrypt-algo=$ealgo --encrypt-key=$ekey"
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fi
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if [[ "$WSREP_SST_OPT_ROLE" == "joiner" ]];then
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ecmd+=" -d"
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fi
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}
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get_transfer()
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{
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if [[ -z $SST_PORT ]];then
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TSST_PORT=4444
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else
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TSST_PORT=$SST_PORT
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fi
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if [[ $tfmt == 'nc' ]];then
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if [[ ! -x `which nc` ]];then
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wsrep_log_error "nc(netcat) not found in path: $PATH"
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exit 2
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fi
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wsrep_log_info "Using netcat as streamer"
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if [[ "$WSREP_SST_OPT_ROLE" == "joiner" ]];then
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tcmd="nc -dl ${TSST_PORT}"
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else
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tcmd="nc ${REMOTEIP} ${TSST_PORT}"
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fi
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else
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tfmt='socat'
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wsrep_log_info "Using socat as streamer"
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if [[ ! -x `which socat` ]];then
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wsrep_log_error "socat not found in path: $PATH"
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exit 2
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fi
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if [[ $encrypt -eq 2 ]] && ! socat -V | grep -q OPENSSL;then
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wsrep_log_info "NOTE: socat is not openssl enabled, falling back to plain transfer"
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encrypt=0
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fi
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if [[ $encrypt -eq 2 ]];then
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wsrep_log_info "Using openssl based encryption with socat"
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if [[ -z $tpem || -z $tcert ]];then
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wsrep_log_error "Both PEM and CRT files required"
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exit 22
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fi
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if [[ "$WSREP_SST_OPT_ROLE" == "joiner" ]];then
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wsrep_log_info "Decrypting with PEM $tpem, CA: $tcert"
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tcmd="socat -u openssl-listen:${TSST_PORT},reuseaddr,cert=$tpem,cafile=${tcert}${sockopt} stdio"
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else
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wsrep_log_info "Encrypting with PEM $tpem, CA: $tcert"
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tcmd="socat -u stdio openssl-connect:${REMOTEIP}:${TSST_PORT},cert=$tpem,cafile=${tcert}${sockopt}"
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fi
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else
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if [[ "$WSREP_SST_OPT_ROLE" == "joiner" ]];then
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tcmd="socat -u TCP-LISTEN:${TSST_PORT},reuseaddr${sockopt} stdio"
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else
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tcmd="socat -u stdio TCP:${REMOTEIP}:${TSST_PORT}${sockopt}"
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fi
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fi
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fi
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}
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parse_cnf()
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{
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local group=$1
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local var=$2
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reval=$(my_print_defaults -c $WSREP_SST_OPT_CONF $group | awk -F= '{if ($1 ~ /_/) { gsub(/_/,"-",$1); print $1"="$2 } else { print $0 }}' | grep -- "--$var=" | cut -d= -f2-)
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if [[ -z $reval ]];then
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[[ -n $3 ]] && reval=$3
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fi
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echo $reval
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}
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get_footprint()
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{
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pushd $WSREP_SST_OPT_DATA 1>/dev/null
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payload=$(du --block-size=1 -c **/*.ibd **/*.MYI **/*.MYI ibdata1 | awk 'END { print $1 }')
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if my_print_defaults -c $WSREP_SST_OPT_CONF xtrabackup | grep -q -- "--compress";then
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# QuickLZ has around 50% compression ratio
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# When compression/compaction used, the progress is only an approximate.
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payload=$(( payload*1/2 ))
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fi
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popd 1>/dev/null
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pcmd+=" -s $payload"
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adjust_progress
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}
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adjust_progress()
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{
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if [[ -n $progress && $progress != '1' ]];then
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if [[ -e $progress ]];then
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pcmd+=" 2>>$progress"
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else
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pcmd+=" 2>$progress"
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fi
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elif [[ -z $progress && -n $rlimit ]];then
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# When rlimit is non-zero
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pcmd="pv -q"
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fi
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if [[ -n $rlimit && "$WSREP_SST_OPT_ROLE" == "donor" ]];then
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wsrep_log_info "Rate-limiting SST to $rlimit"
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pcmd+=" -L \$rlimit"
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fi
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}
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read_cnf()
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{
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sfmt=$(my_print_defaults -c $WSREP_SST_OPT_CONF sst | grep -- '--streamfmt' | cut -d= -f2)
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sfmt=$(parse_cnf sst streamfmt "tar")
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tfmt=$(parse_cnf sst transferfmt "socat")
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tcert=$(parse_cnf sst tca "")
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tpem=$(parse_cnf sst tcert "")
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encrypt=$(parse_cnf sst encrypt 0)
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sockopt=$(parse_cnf sst sockopt "")
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progress=$(parse_cnf sst progress "")
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rebuild=$(parse_cnf sst rebuild 0)
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ttime=$(parse_cnf sst time 0)
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incremental=$(parse_cnf sst incremental 0)
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ealgo=$(parse_cnf xtrabackup encrypt "")
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ekey=$(parse_cnf xtrabackup encrypt-key "")
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ekeyfile=$(parse_cnf xtrabackup encrypt-key-file "")
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# Refer to http://www.percona.com/doc/percona-xtradb-cluster/manual/xtrabackup_sst.html
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if [[ -z $ealgo ]];then
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ealgo=$(parse_cnf sst encrypt-algo "")
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ekey=$(parse_cnf sst encrypt-key "")
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ekeyfile=$(parse_cnf sst encrypt-key-file "")
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fi
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rlimit=$(parse_cnf sst rlimit "")
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uextra=$(parse_cnf sst use_extra 0)
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}
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get_stream()
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{
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if [[ $sfmt == 'xbstream' ]];then
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wsrep_log_info "Streaming with xbstream"
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if [[ "$WSREP_SST_OPT_ROLE" == "joiner" ]];then
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wsrep_log_info "xbstream requires manual cleanup of data directory before SST - lp:1193240"
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strmcmd="xbstream -x -C ${DATA}"
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elif [[ "$WSREP_SST_OPT_ROLE" == "donor" ]];then
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strmcmd="xbstream -c ${INFO_FILE} ${IST_FILE}"
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strmcmd="xbstream -x"
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else
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wsrep_log_error "Invalid role: $WSREP_SST_OPT_ROLE"
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exit 22
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strmcmd="xbstream -c \${INFO_FILE} \${IST_FILE}"
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fi
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else
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sfmt="tar"
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wsrep_log_info "Streaming with tar"
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wsrep_log_info "Note: Advanced xtrabackup features - encryption,compression etc. not available with tar."
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if [[ "$WSREP_SST_OPT_ROLE" == "joiner" ]];then
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wsrep_log_info "However, xbstream requires manual cleanup of data directory before SST - lp:1193240."
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strmcmd="tar xfi - -C ${DATA}"
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elif [[ "$WSREP_SST_OPT_ROLE" == "donor" ]];then
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strmcmd="tar cf - ${INFO_FILE} ${IST_FILE}"
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else
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wsrep_log_error "Invalid role: $WSREP_SST_OPT_ROLE"
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exit 22
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strmcmd="tar xfi - --recursive-unlink -h"
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else
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strmcmd="tar cf - \${INFO_FILE} \${IST_FILE}"
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fi
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fi
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@ -118,6 +307,12 @@ get_proc()
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set -e
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}
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sig_joiner_cleanup()
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{
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wsrep_log_error "Removing $MAGIC_FILE file due to signal"
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rm -f "$MAGIC_FILE"
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}
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cleanup_joiner()
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{
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# Since this is invoked just after exit NNN
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@ -125,18 +320,14 @@ cleanup_joiner()
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if [[ $estatus -ne 0 ]];then
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wsrep_log_error "Cleanup after exit with status:$estatus"
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fi
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local PID=$(ps -aef |grep nc| grep $NC_PORT | awk '{ print $2 }')
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if [[ $estatus -ne 0 ]];then
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wsrep_log_error "Killing nc pid $PID"
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else
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wsrep_log_info "Killing nc pid $PID"
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fi
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[ -n "$PID" -a "0" != "$PID" ] && kill $PID && (kill $PID && kill -9 $PID) || :
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rm -f "$MAGIC_FILE"
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if [ "${WSREP_SST_OPT_ROLE}" = "joiner" ];then
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wsrep_log_info "Removing the sst_in_progress file"
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wsrep_cleanup_progress_file
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fi
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if [[ -n $progress && -p $progress ]];then
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wsrep_log_info "Cleaning up fifo file $progress"
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rm $progress
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fi
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}
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check_pid()
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@ -152,119 +343,161 @@ cleanup_donor()
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if [[ $estatus -ne 0 ]];then
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wsrep_log_error "Cleanup after exit with status:$estatus"
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fi
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local pid=$XTRABACKUP_PID
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if check_pid "$pid"
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then
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wsrep_log_error "xtrabackup process is still running. Killing... "
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kill_xtrabackup
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fi
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rm -f "$pid"
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if [[ -n $XTRABACKUP_PID ]];then
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if check_pid $XTRABACKUP_PID
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then
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wsrep_log_error "xtrabackup process is still running. Killing... "
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kill_xtrabackup
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fi
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rm -f $XTRABACKUP_PID
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fi
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rm -f ${DATA}/${IST_FILE}
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if [[ -n $progress && -p $progress ]];then
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wsrep_log_info "Cleaning up fifo file $progress"
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rm $progress
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fi
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}
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kill_xtrabackup()
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{
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#set -x
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local PID=$(cat $XTRABACKUP_PID)
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[ -n "$PID" -a "0" != "$PID" ] && kill $PID && (kill $PID && kill -9 $PID) || :
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rm -f "$XTRABACKUP_PID"
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#set +x
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}
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setup_ports()
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{
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if [[ "$WSREP_SST_OPT_ROLE" == "donor" ]];then
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SST_PORT=$(echo $WSREP_SST_OPT_ADDR | awk -F '[:/]' '{ print $2 }')
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REMOTEIP=$(echo $WSREP_SST_OPT_ADDR | awk -F ':' '{ print $1 }')
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lsn=$(echo $WSREP_SST_OPT_ADDR | awk -F '[:/]' '{ print $4 }')
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else
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SST_PORT=$(echo ${WSREP_SST_OPT_ADDR} | awk -F ':' '{ print $2 }')
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fi
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}
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# waits ~10 seconds for nc to open the port and then reports ready
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# (regardless of timeout)
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wait_for_nc()
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wait_for_listen()
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{
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local PORT=$1
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local ADDR=$2
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local MODULE=$3
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for i in $(seq 1 50)
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for i in {1..50}
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do
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netstat -nptl 2>/dev/null | grep '/nc\s*$' | awk '{ print $4 }' | \
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sed 's/.*://' | grep \^${PORT}\$ >/dev/null && break
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ss -p state listening "( sport = :$PORT )" | grep -qE 'socat|nc' && break
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sleep 0.2
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done
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if [[ $incremental -eq 1 ]];then
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echo "ready ${ADDR}/${MODULE}/$lsn"
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else
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echo "ready ${ADDR}/${MODULE}"
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fi
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}
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INNOBACKUPEX_BIN=innobackupex
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INNOBACKUPEX_ARGS=""
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NC_BIN=nc
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check_extra()
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{
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local use_socket=1
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if [[ $uextra -eq 1 ]];then
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if my_print_defaults -c $WSREP_SST_OPT_CONF mysqld | tr '_' '-' | grep -- "--thread-handling=" | grep -q 'pool-of-threads';then
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local eport=$(my_print_defaults -c $WSREP_SST_OPT_CONF mysqld | tr '_' '-' | grep -- "--extra-port=" | cut -d= -f2)
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if [[ -n $eport ]];then
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# Xtrabackup works only locally.
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# Hence, setting host to 127.0.0.1 unconditionally.
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wsrep_log_info "SST through extra_port $eport"
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INNOEXTRA+=" --host=127.0.0.1 --port=$eport "
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use_socket=0
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else
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wsrep_log_error "Extra port $eport null, failing"
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exit 1
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||||
fi
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else
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wsrep_log_info "Thread pool not set, ignore the option use_extra"
|
||||
fi
|
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fi
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if [[ $use_socket -eq 1 ]] && [[ -n "${WSREP_SST_OPT_SOCKET}" ]];then
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INNOEXTRA+=" --socket=${WSREP_SST_OPT_SOCKET}"
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fi
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}
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for TOOL_BIN in INNOBACKUPEX_BIN NC_BIN ; do
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if ! which ${!TOOL_BIN} > /dev/null 2>&1
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then
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echo "Can't find ${!TOOL_BIN} in the path"
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||||
exit 22 # EINVAL
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||||
fi
|
||||
done
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if [[ ! -x `which innobackupex` ]];then
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wsrep_log_error "innobackupex not in path: $PATH"
|
||||
exit 2
|
||||
fi
|
||||
|
||||
#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} == 'joiner' && ! ${WSREP_SST_OPT_ROLE} == 'donor' ]];then
|
||||
wsrep_log_error "Invalid role ${WSREP_SST_OPT_ROLE}"
|
||||
exit 22
|
||||
fi
|
||||
|
||||
read_cnf
|
||||
setup_ports
|
||||
get_stream
|
||||
get_transfer
|
||||
|
||||
INNOEXTRA=""
|
||||
INNOAPPLY="${INNOBACKUPEX_BIN} --defaults-file=${WSREP_SST_OPT_CONF} --apply-log \$rebuildcmd \${DATA} &>\${DATA}/innobackup.prepare.log"
|
||||
INNOBACKUP="${INNOBACKUPEX_BIN} --defaults-file=${WSREP_SST_OPT_CONF} \$INNOEXTRA --galera-info --stream=\$sfmt \${TMPDIR} 2>\${DATA}/innobackup.backup.log"
|
||||
|
||||
if [ "$WSREP_SST_OPT_ROLE" = "donor" ]
|
||||
then
|
||||
trap cleanup_donor EXIT
|
||||
|
||||
NC_PORT=$(echo $WSREP_SST_OPT_ADDR | awk -F '[:/]' '{ print $2 }')
|
||||
REMOTEIP=$(echo $WSREP_SST_OPT_ADDR | awk -F ':' '{ print $1 }')
|
||||
|
||||
if [ $WSREP_SST_OPT_BYPASS -eq 0 ]
|
||||
then
|
||||
TMPDIR="/tmp"
|
||||
|
||||
INNOBACKUPEX_ARGS="--galera-info --stream=$sfmt
|
||||
--defaults-file=${WSREP_SST_OPT_CONF}
|
||||
--socket=${WSREP_SST_OPT_SOCKET}"
|
||||
TMPDIR="${TMPDIR:-/tmp}"
|
||||
|
||||
if [ "${AUTH[0]}" != "(null)" ]; then
|
||||
INNOBACKUPEX_ARGS="${INNOBACKUPEX_ARGS} --user=${AUTH[0]}"
|
||||
fi
|
||||
INNOEXTRA+=" --user=${AUTH[0]}"
|
||||
fi
|
||||
|
||||
if [ ${#AUTH[*]} -eq 2 ]; then
|
||||
INNOBACKUPEX_ARGS="${INNOBACKUPEX_ARGS} --password=${AUTH[1]}"
|
||||
else
|
||||
INNOEXTRA+=" --password=${AUTH[1]}"
|
||||
elif [ "${AUTH[0]}" != "(null)" ]; then
|
||||
# Empty password, used for testing, debugging etc.
|
||||
INNOBACKUPEX_ARGS="${INNOBACKUPEX_ARGS} --password="
|
||||
fi
|
||||
INNOEXTRA+=" --password="
|
||||
fi
|
||||
|
||||
get_keys
|
||||
if [[ $encrypt -eq 1 ]];then
|
||||
if [[ -n $ekey ]];then
|
||||
INNOBACKUPEX_ARGS="${INNOBACKUPEX_ARGS} --encrypt=$ealgo --encrypt-key=$ekey"
|
||||
INNOEXTRA+=" --encrypt=$ealgo --encrypt-key=$ekey "
|
||||
else
|
||||
INNOBACKUPEX_ARGS="${INNOBACKUPEX_ARGS} --encrypt=$ealgo --encrypt-key-file=$ekeyfile"
|
||||
INNOEXTRA+=" --encrypt=$ealgo --encrypt-key-file=$ekeyfile "
|
||||
fi
|
||||
fi
|
||||
|
||||
wsrep_log_info "Streaming the backup to joiner at ${REMOTEIP} ${NC_PORT}"
|
||||
if [[ -n $lsn ]];then
|
||||
INNOEXTRA+=" --incremental --incremental-lsn=$lsn "
|
||||
fi
|
||||
|
||||
check_extra
|
||||
|
||||
wsrep_log_info "Streaming the backup to joiner at ${REMOTEIP} ${SST_PORT}"
|
||||
|
||||
if [[ -n $progress ]];then
|
||||
get_footprint
|
||||
tcmd="$pcmd | $tcmd"
|
||||
elif [[ -n $rlimit ]];then
|
||||
adjust_progress
|
||||
tcmd="$pcmd | $tcmd"
|
||||
fi
|
||||
|
||||
set +e
|
||||
${INNOBACKUPEX_BIN} ${INNOBACKUPEX_ARGS} ${TMPDIR} \
|
||||
2> ${DATA}/innobackup.backup.log | \
|
||||
${NC_BIN} ${REMOTEIP} ${NC_PORT}
|
||||
|
||||
RC=( "${PIPESTATUS[@]}" )
|
||||
timeit "Donor-Transfer" "$INNOBACKUP | $tcmd; 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]}"
|
||||
elif [[ ${RC[$(( ${#RC[@]}-1 ))]} -eq 1 ]];then
|
||||
wsrep_log_error "$tcmd finished with error: ${RC[1]}"
|
||||
exit 22
|
||||
fi
|
||||
|
||||
|
|
@ -272,7 +505,8 @@ then
|
|||
XTRABACKUP_PID="${TMPDIR}/xtrabackup_pid"
|
||||
|
||||
|
||||
else # BYPASS
|
||||
else # BYPASS FOR IST
|
||||
|
||||
wsrep_log_info "Bypassing the SST for IST"
|
||||
STATE="${WSREP_SST_OPT_GTID}"
|
||||
echo "continue" # now server can resume updating data
|
||||
|
|
@ -282,15 +516,9 @@ then
|
|||
pushd ${DATA} 1>/dev/null
|
||||
set +e
|
||||
if [[ $encrypt -eq 1 ]];then
|
||||
if [[ -n $ekey ]];then
|
||||
xbstream -c ${INFO_FILE} ${IST_FILE} | xbcrypt --encrypt-algo=$ealgo --encrypt-key=$ekey | ${NC_BIN} ${REMOTEIP} ${NC_PORT}
|
||||
else
|
||||
xbstream -c ${INFO_FILE} ${IST_FILE} | xbcrypt --encrypt-algo=$ealgo --encrypt-key-file=$ekeyfile | ${NC_BIN} ${REMOTEIP} ${NC_PORT}
|
||||
fi
|
||||
else
|
||||
$strmcmd | ${NC_BIN} ${REMOTEIP} ${NC_PORT}
|
||||
tcmd=" $ecmd | $tcmd"
|
||||
fi
|
||||
RC=( "${PIPESTATUS[@]}" )
|
||||
timeit "Donor-IST-Unencrypted-transfer" "$strmcmd | $tcmd; RC=( "\${PIPESTATUS[@]}" )"
|
||||
set -e
|
||||
popd 1>/dev/null
|
||||
|
||||
|
|
@ -301,62 +529,81 @@ then
|
|||
exit 1
|
||||
fi
|
||||
done
|
||||
#rm -f ${DATA}/${IST_FILE}
|
||||
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"
|
||||
touch $SST_PROGRESS_FILE
|
||||
|
||||
if [[ ! -e ${DATA}/ibdata1 ]];then
|
||||
incremental=0
|
||||
fi
|
||||
|
||||
if [[ $incremental -eq 1 ]];then
|
||||
wsrep_log_info "Incremental SST enabled"
|
||||
#lsn=$(/pxc/bin/mysqld --defaults-file=$WSREP_SST_OPT_CONF --basedir=/pxc --wsrep-recover 2>&1 | grep -o 'log sequence number .*' | cut -d " " -f 4 | head -1)
|
||||
lsn=$(grep to_lsn xtrabackup_checkpoints | cut -d= -f2 | tr -d ' ')
|
||||
wsrep_log_info "Recovered LSN: $lsn"
|
||||
fi
|
||||
|
||||
sencrypted=1
|
||||
nthreads=1
|
||||
|
||||
MODULE="xtrabackup_sst"
|
||||
|
||||
rm -f ${DATA}/xtrabackup_*
|
||||
# May need xtrabackup_checkpoints later on
|
||||
rm -f ${DATA}/xtrabackup_binary ${DATA}/xtrabackup_galera_info ${DATA}/xtrabackup_logfile
|
||||
|
||||
ADDR=${WSREP_SST_OPT_ADDR}
|
||||
NC_PORT=$(echo ${ADDR} | awk -F ':' '{ print $2 }')
|
||||
if [ -z "${NC_PORT}" ]
|
||||
if [ -z "${SST_PORT}" ]
|
||||
then
|
||||
NC_PORT=4444
|
||||
ADDR="$(echo ${ADDR} | awk -F ':' '{ print $1 }'):${NC_PORT}"
|
||||
SST_PORT=4444
|
||||
ADDR="$(echo ${WSREP_SST_OPT_ADDR} | awk -F ':' '{ print $1 }'):${SST_PORT}"
|
||||
fi
|
||||
|
||||
wait_for_nc ${NC_PORT} ${ADDR} ${MODULE} &
|
||||
wait_for_listen ${SST_PORT} ${ADDR} ${MODULE} &
|
||||
|
||||
trap "exit 32" HUP PIPE
|
||||
trap "exit 3" INT TERM
|
||||
trap sig_joiner_cleanup HUP PIPE INT TERM
|
||||
trap cleanup_joiner EXIT
|
||||
|
||||
if [[ -n $progress ]];then
|
||||
adjust_progress
|
||||
tcmd+=" | $pcmd"
|
||||
fi
|
||||
|
||||
if [[ $incremental -eq 1 ]];then
|
||||
BDATA=$DATA
|
||||
DATA=$(mktemp -d)
|
||||
MAGIC_FILE="${DATA}/${INFO_FILE}"
|
||||
fi
|
||||
|
||||
get_keys
|
||||
set +e
|
||||
if [[ $encrypt -eq 1 && $sencrypted -eq 1 ]];then
|
||||
if [[ -n $ekey ]];then
|
||||
${NC_BIN} -dl ${NC_PORT} | xbcrypt -d --encrypt-algo=$ealgo --encrypt-key=$ekey | xbstream -x -C ${DATA}
|
||||
else
|
||||
${NC_BIN} -dl ${NC_PORT} | xbcrypt -d --encrypt-algo=$ealgo --encrypt-key-file=$ekeyfile | xbstream -x -C ${DATA}
|
||||
fi
|
||||
else
|
||||
${NC_BIN} -dl ${NC_PORT} | $strmcmd
|
||||
strmcmd=" $ecmd | $strmcmd"
|
||||
fi
|
||||
RC=( "${PIPESTATUS[@]}" )
|
||||
|
||||
pushd ${DATA} 1>/dev/null
|
||||
timeit "Joiner-Recv-Unencrypted" "$tcmd | $strmcmd; RC=( "\${PIPESTATUS[@]}" )"
|
||||
popd 1>/dev/null
|
||||
|
||||
set -e
|
||||
|
||||
if [[ $sfmt == 'xbstream' ]];then
|
||||
# Special handling till lp:1193240 is fixed"
|
||||
if [[ ${RC[$(( ${#RC[@]}-1 ))]} -eq 1 ]];then
|
||||
wsrep_log_error "Xbstream failed"
|
||||
wsrep_log_error "Data directory ${DATA} needs to be empty for SST: lp:1193240" \
|
||||
wsrep_log_error "Data directory ${DATA} may not be empty: lp:1193240" \
|
||||
"Manual intervention required in that case"
|
||||
exit 32
|
||||
fi
|
||||
fi
|
||||
|
||||
wait %% # join wait_for_nc thread
|
||||
wait %% # join for wait_for_listen thread
|
||||
|
||||
for ecode in "${RC[@]}";do
|
||||
if [[ $ecode -ne 0 ]];then
|
||||
|
|
@ -372,43 +619,25 @@ then
|
|||
then
|
||||
# this message should cause joiner to abort
|
||||
wsrep_log_error "xtrabackup process ended without creating '${MAGIC_FILE}'"
|
||||
wsrep_log_info "Contents of datadir"
|
||||
wsrep_log_info "$(ls -l ${DATA}/**/*)"
|
||||
exit 32
|
||||
fi
|
||||
|
||||
if ! ps -p ${WSREP_SST_OPT_PARENT} >/dev/null
|
||||
if ! ps -p ${WSREP_SST_OPT_PARENT} &>/dev/null
|
||||
then
|
||||
wsrep_log_error "Parent mysqld process (PID:${WSREP_SST_OPT_PARENT}) terminated unexpectedly."
|
||||
exit 32
|
||||
fi
|
||||
|
||||
if [ ! -r "${IST_FILE}" ]
|
||||
if [ ! -r "${DATA}/${IST_FILE}" ]
|
||||
then
|
||||
wsrep_log_info "Proceeding with SST"
|
||||
rebuild=""
|
||||
wsrep_log_info "Removing existing ib_logfile files"
|
||||
rm -f ${DATA}/ib_logfile*
|
||||
|
||||
# Decrypt only if not encrypted in stream.
|
||||
# NOT USED NOW.
|
||||
# Till https://blueprints.launchpad.net/percona-xtrabackup/+spec/add-support-for-rsync-url
|
||||
# is implemented
|
||||
#get_keys
|
||||
if [[ $encrypt -eq 1 && $sencrypted -eq 0 ]];then
|
||||
# Decrypt the files if any
|
||||
find ${DATA} -type f -name '*.xbcrypt' -printf '%p\n' | while read line;do
|
||||
input=$line
|
||||
output=${input%.xbcrypt}
|
||||
|
||||
if [[ -n $ekey ]];then
|
||||
xbcrypt -d --encrypt-algo=$ealgo --encrypt-key=$ekey -i $input > $output
|
||||
else
|
||||
xbcrypt -d --encrypt-algo=$ealgo --encrypt-key-file=$ekeyfile -i $input > $output
|
||||
fi
|
||||
done
|
||||
|
||||
if [[ $? = 0 ]];then
|
||||
find ${DATA} -type f -name '*.xbcrypt' -delete
|
||||
fi
|
||||
if [[ $incremental -ne 1 ]];then
|
||||
rm -f ${DATA}/ib_logfile*
|
||||
else
|
||||
rm -f ${BDATA}/ib_logfile*
|
||||
fi
|
||||
|
||||
get_proc
|
||||
|
|
@ -416,33 +645,47 @@ then
|
|||
# Rebuild indexes for compact backups
|
||||
if grep -q 'compact = 1' ${DATA}/xtrabackup_checkpoints;then
|
||||
wsrep_log_info "Index compaction detected"
|
||||
nthreads=$(my_print_defaults -c $WSREP_SST_OPT_CONF xtrabackup | grep -- '--rebuild-threads' | cut -d= -f2)
|
||||
[[ -z $nthreads ]] && nthreads=$nproc
|
||||
wsrep_log_info "Rebuilding with $nthreads threads"
|
||||
rebuild="--rebuild-indexes --rebuild-threads=$nthreads"
|
||||
rebuild=1
|
||||
fi
|
||||
|
||||
if test -n "$(find ${DATA} -maxdepth 1 -name '*.qp' -print -quit)";then
|
||||
if [[ $rebuild -eq 1 ]];then
|
||||
nthreads=$(parse_cnf xtrabackup rebuild-threads $nproc)
|
||||
wsrep_log_info "Rebuilding during prepare with $nthreads threads"
|
||||
rebuildcmd="--rebuild-indexes --rebuild-threads=$nthreads"
|
||||
fi
|
||||
|
||||
if test -n "$(find ${DATA} -maxdepth 1 -type f -name '*.qp' -print -quit)";then
|
||||
|
||||
wsrep_log_info "Compressed qpress files found"
|
||||
|
||||
if [[ ! -x `which qpress` ]];then
|
||||
wsrep_log_error "qpress not found in PATH"
|
||||
wsrep_log_error "qpress not found in path: $PATH"
|
||||
exit 22
|
||||
fi
|
||||
|
||||
set +e
|
||||
if [[ -n $progress ]] && pv --help | grep -q 'line-mode';then
|
||||
count=$(find ${DATA} -type f -name '*.qp' | wc -l)
|
||||
count=$(( count*2 ))
|
||||
if pv --help | grep -q FORMAT;then
|
||||
pvopts="-f -s $count -l -N Decompression -F '%N => Rate:%r Elapsed:%t %e Progress: [%b/$count]'"
|
||||
else
|
||||
pvopts="-f -s $count -l -N Decompression"
|
||||
fi
|
||||
pcmd="pv $pvopts"
|
||||
adjust_progress
|
||||
dcmd="$pcmd | xargs -n 2 qpress -T${nproc}d"
|
||||
else
|
||||
dcmd="xargs -n 2 qpress -T${nproc}d"
|
||||
fi
|
||||
|
||||
wsrep_log_info "Removing existing ibdata1 file"
|
||||
rm -f ${DATA}/ibdata1
|
||||
|
||||
# Decompress the qpress files
|
||||
wsrep_log_info "Decompression with $nproc threads"
|
||||
find ${DATA} -type f -name '*.qp' -printf '%p\n%h\n' | xargs -P $nproc -n 2 qpress -d
|
||||
timeit "Decompression" "find ${DATA} -type f -name '*.qp' -printf '%p\n%h\n' | $dcmd"
|
||||
extcode=$?
|
||||
|
||||
set -e
|
||||
|
||||
if [[ $extcode -eq 0 ]];then
|
||||
wsrep_log_info "Removing qpress files after decompression"
|
||||
find ${DATA} -type f -name '*.qp' -delete
|
||||
|
|
@ -455,10 +698,21 @@ then
|
|||
fi
|
||||
fi
|
||||
|
||||
wsrep_log_info "Preparing the backup at ${DATA}"
|
||||
if [[ $incremental -eq 1 ]];then
|
||||
# Added --ibbackup=xtrabackup_55 because it fails otherwise citing connection issues.
|
||||
INNOAPPLY="${INNOBACKUPEX_BIN} --defaults-file=${WSREP_SST_OPT_CONF} \
|
||||
--ibbackup=xtrabackup_55 --apply-log $rebuildcmd --redo-only $BDATA --incremental-dir=${DATA} &>>${BDATA}/innobackup.prepare.log"
|
||||
fi
|
||||
|
||||
wsrep_log_info "Preparing the backup at ${DATA}"
|
||||
timeit "Xtrabackup prepare stage" "$INNOAPPLY"
|
||||
|
||||
if [[ $incremental -eq 1 ]];then
|
||||
wsrep_log_info "Cleaning up ${DATA} after incremental SST"
|
||||
[[ -d ${DATA} ]] && rm -rf ${DATA}
|
||||
DATA=$BDATA
|
||||
fi
|
||||
|
||||
${INNOBACKUPEX_BIN} --defaults-file=${WSREP_SST_OPT_CONF} --apply-log $rebuild \
|
||||
${DATA} 1>&2 2> ${DATA}/innobackup.prepare.log
|
||||
if [ $? -ne 0 ];
|
||||
then
|
||||
wsrep_log_error "${INNOBACKUPEX_BIN} finished with errors. Check ${DATA}/innobackup.prepare.log"
|
||||
|
|
@ -468,14 +722,13 @@ then
|
|||
wsrep_log_info "${IST_FILE} received from donor: Running IST"
|
||||
fi
|
||||
|
||||
if [[ ! -r ${MAGIC_FILE} ]];then
|
||||
wsrep_log_error "SST magic file ${MAGIC_FILE} not found/readable"
|
||||
exit 2
|
||||
fi
|
||||
|
||||
cat "${MAGIC_FILE}" # output UUID:seqno
|
||||
|
||||
#Cleanup not required here since EXIT trap should be called
|
||||
#wsrep_cleanup_progress_file
|
||||
|
||||
else
|
||||
wsrep_log_error "Unrecognized role: ${WSREP_SST_OPT_ROLE}"
|
||||
exit 22 # EINVAL
|
||||
wsrep_log_info "Total time on joiner: $totime seconds"
|
||||
fi
|
||||
|
||||
exit 0
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue