diff options
Diffstat (limited to 'scripts/wsrep_sst_mariabackup.sh')
| -rw-r--r-- | scripts/wsrep_sst_mariabackup.sh | 86 |
1 files changed, 36 insertions, 50 deletions
diff --git a/scripts/wsrep_sst_mariabackup.sh b/scripts/wsrep_sst_mariabackup.sh index 07ed17939e1..de789dc1728 100644 --- a/scripts/wsrep_sst_mariabackup.sh +++ b/scripts/wsrep_sst_mariabackup.sh @@ -1,6 +1,6 @@ #!/bin/bash -ue -# Copyright (C) 2013 Percona Inc # 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 @@ -17,7 +17,7 @@ # MA 02110-1335 USA. # Documentation: -# http://www.percona.com/doc/percona-xtradb-cluster/manual/xtrabackup_sst.html +# https://mariadb.com/kb/en/mariabackup-overview/ # Make sure to read that before proceeding! . $(dirname "$0")/wsrep_sst_common @@ -33,7 +33,7 @@ nproc=1 ecode=0 ssyslog="" ssystag="" -XTRABACKUP_PID="" +MARIABACKUP_PID="" SST_PORT="" REMOTEIP="" tcert="" @@ -137,7 +137,7 @@ get_keys() fi if [ $encrypt -eq 0 ]; then - if $MY_PRINT_DEFAULTS xtrabackup | grep -q -- "--encrypt"; then + if [ -n "$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 @@ -177,9 +177,6 @@ get_keys() ecmd="$ecmd -iter 1" elif "$OPENSSL_BINARY" enc -help 2>&1 | grep -qw -- '-md'; then ecmd="$ecmd -md sha256" - else - wsrep_log_error "Unsupported openssl version" - exit 2 fi if [ -z "$ekey" ]; then ecmd="$ecmd -kfile '$ekeyfile'" @@ -369,12 +366,13 @@ adjust_progress() fi } +encgroups='--mysqld|sst|xtrabackup' + check_server_ssl_config() { - local section="$1" - tcert=$(parse_cnf "$section" 'ssl-ca') - tpem=$(parse_cnf "$section" 'ssl-cert') - tkey=$(parse_cnf "$section" 'ssl-key') + tcert=$(parse_cnf "$encgroups" 'ssl-ca') + tpem=$(parse_cnf "$encgroups" 'ssl-cert') + tkey=$(parse_cnf "$encgroups" 'ssl-key') } read_cnf() @@ -382,8 +380,8 @@ read_cnf() sfmt=$(parse_cnf sst streamfmt 'mbstream') tfmt=$(parse_cnf sst transferfmt 'socat') - encrypt=$(parse_cnf 'sst' 'encrypt' 0) - tmode=$(parse_cnf 'sst' 'ssl-mode' 'DISABLED' | tr [:lower:] [:upper:]) + encrypt=$(parse_cnf "$encgroups" 'encrypt' 0) + tmode=$(parse_cnf "$encgroups" 'ssl-mode' 'DISABLED' | tr [:lower:] [:upper:]) if [ $encrypt -eq 0 -o $encrypt -ge 2 ] then @@ -397,11 +395,7 @@ read_cnf() then # backward-incompatible behavior if [ -z "$tpem" -a -z "$tkey" -a -z "$tcert" ] then # no old-style SSL config in [sst] - check_server_ssl_config 'sst' - if [ -z "$tpem" -a -z "$tkey" -a -z "$tcert" ] - then # no new-stype SSL config in [sst], try server-wide SSL config - check_server_ssl_config '--mysqld' - fi + check_server_ssl_config fi if [ 0 -eq $encrypt -a -n "$tpem" -a -n "$tkey" ] then @@ -415,18 +409,10 @@ read_cnf() fi fi elif [ $encrypt -eq 1 ]; then - ealgo=$(parse_cnf 'sst' 'encrypt-algo') - if [ -n "$ealgo" ]; then - eformat=$(parse_cnf 'sst' 'encrypt-format' 'openssl') - ekey=$(parse_cnf 'sst' 'encrypt-key') - ekeyfile=$(parse_cnf 'sst' 'encrypt-key-file') - else - # Refer to http://www.percona.com/doc/percona-xtradb-cluster/manual/xtrabackup_sst.html - ealgo=$(parse_cnf 'xtrabackup' 'encrypt') - eformat=$(parse_cnf 'xtrabackup' 'encrypt-format' 'xbcrypt') - ekey=$(parse_cnf 'xtrabackup' 'encrypt-key') - ekeyfile=$(parse_cnf 'xtrabackup' 'encrypt-key-file') - fi + ealgo=$(parse_cnf "$encgroups" 'encrypt-algo') + eformat=$(parse_cnf "$encgroups" 'encrypt-format' 'openssl') + ekey=$(parse_cnf "$encgroups" 'encrypt-key') + ekeyfile=$(parse_cnf "$encgroups" 'encrypt-key-file') fi wsrep_log_info "SSL configuration: CA='$tcert', CERT='$tpem'," \ @@ -548,11 +534,11 @@ cleanup_donor() wsrep_log_error "Cleanup after exit with status:$estatus" fi - if [ -n "$XTRABACKUP_PID" ]; then - if check_pid $XTRABACKUP_PID + if [ -n "$MARIABACKUP_PID" ]; then + if check_pid $MARIABACKUP_PID then - wsrep_log_error "xtrabackup process is still running. Killing..." - kill_xtrabackup + wsrep_log_error "mariabackup process is still running. Killing..." + kill_mariabackup fi fi @@ -589,12 +575,12 @@ cleanup_donor() exit $estatus } -kill_xtrabackup() +kill_mariabackup() { - local PID=$(cat "$XTRABACKUP_PID") + local PID=$(cat "$MARIABACKUP_PID") [ -n "$PID" -a "0" != "$PID" ] && kill $PID && (kill $PID && kill -9 $PID) || : - wsrep_log_info "Removing xtrabackup pid file $XTRABACKUP_PID" - rm -f "$XTRABACKUP_PID" || true + wsrep_log_info "Removing mariabackup pid file ($MARIABACKUP_PID)" + rm -f "$MARIABACKUP_PID" || true } setup_ports() @@ -667,8 +653,8 @@ check_extra() 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. + # mariabackup 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=$eport" use_socket=0 @@ -746,7 +732,7 @@ recv_joiner() fi # check donor supplied secret - SECRET=$(grep "$SECRET_TAG " "$MAGIC_FILE" 2>/dev/null | cut -d ' ' -f 2) + SECRET=$(grep -- "$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:'$MY_SECRET'" @@ -754,7 +740,7 @@ recv_joiner() fi # remove secret from magic file - grep -v "$SECRET_TAG " "$MAGIC_FILE" > "$MAGIC_FILE.new" + grep -v -- "$SECRET_TAG " "$MAGIC_FILE" > "$MAGIC_FILE.new" mv "$MAGIC_FILE.new" "$MAGIC_FILE" fi } @@ -950,11 +936,11 @@ then exit 93 fi - if [ -z "$(parse_cnf --mysqld tmpdir)" -a \ - -z "$(parse_cnf xtrabackup tmpdir)" ]; then + tmpdir=$(parse_cnf "$encgroups" 'tmpdir') + if [ -z "$tmpdir" ]; then xtmpdir="$(mktemp -d)" tmpopts="--tmpdir='$xtmpdir'" - wsrep_log_info "Using $xtmpdir as xtrabackup temporary directory" + wsrep_log_info "Using $xtmpdir as mariabackup temporary directory" fi itmpdir="$(mktemp -d)" @@ -1039,7 +1025,7 @@ then fi # mariabackup implicitly writes PID to fixed location in $xtmpdir - XTRABACKUP_PID="$xtmpdir/xtrabackup_pid" + MARIABACKUP_PID="$xtmpdir/xtrabackup_pid" else # BYPASS FOR IST @@ -1117,7 +1103,7 @@ then exit 42 fi CN=$("$OPENSSL_BINARY" x509 -noout -subject -in "$tpem" | \ - tr "," "\n" | grep "CN =" | cut -d= -f2 | sed s/^\ // | \ + tr "," "\n" | grep -F 'CN =' | cut -d= -f2 | sed s/^\ // | \ sed s/\ %//) fi MY_SECRET="$(wsrep_gen_secret)" @@ -1209,7 +1195,7 @@ then fi # Compact backups are not supported by mariabackup - if grep -q 'compact = 1' "$DATA/xtrabackup_checkpoints"; then + if grep -q -F 'compact = 1' "$DATA/xtrabackup_checkpoints"; then wsrep_log_info "Index compaction detected" wsrel_log_error "Compact backups are not supported by mariabackup" exit 2 @@ -1273,7 +1259,7 @@ then wsrep_log_info "Preparing the backup at ${DATA}" setup_commands - timeit "Xtrabackup prepare stage" "$INNOAPPLY" + timeit "mariabackup prepare stage" "$INNOAPPLY" if [ $? -ne 0 ]; then wsrep_log_error "${MARIABACKUP_BIN} apply finished with errors. Check syslog or ${INNOAPPLYLOG} for details" @@ -1282,7 +1268,7 @@ then MAGIC_FILE="$TDATA/$INFO_FILE" wsrep_log_info "Moving the backup to ${TDATA}" - timeit "Xtrabackup move stage" "$INNOMOVE" + timeit "mariabackup move stage" "$INNOMOVE" if [ $? -eq 0 ]; then wsrep_log_info "Move successful, removing ${DATA}" rm -rf "$DATA" |