MDEV-28656: Inability to roll upgrade without stopping the Galera cluster

scripts/wsrep_sst_backup.sh

@@ -72,7 +72,7 @@ then
         # (c) ERROR file, in case flush tables operation failed.
 
         while [ ! -r "$FLUSHED" ] && \
-                ! grep -q -F ':' -- "$FLUSHED" >/dev/null 2>&1
+                ! grep -q -F ':' -- "$FLUSHED"
         do
             # Check whether ERROR file exists.
             if [ -f "$ERROR" ]; then
@@ -105,4 +105,5 @@ else # joiner
 
 fi
 
+wsrep_log_info "$WSREP_METHOD $WSREP_TRANSFER_TYPE completed on $WSREP_SST_OPT_ROLE"
 exit 0

scripts/wsrep_sst_common.sh

@@ -80,6 +80,7 @@ to_minuses()
 }
 
 WSREP_SST_OPT_BYPASS=0
+WSREP_SST_OPT_PROGRESS=0
 WSREP_SST_OPT_BINLOG=""
 WSREP_SST_OPT_BINLOG_INDEX=""
 WSREP_SST_OPT_LOG_BASENAME=""
@@ -187,6 +188,10 @@ case "$1" in
     '--bypass')
         readonly WSREP_SST_OPT_BYPASS=1
         ;;
+    '--progress')
+        readonly WSREP_SST_OPT_PROGRESS=$(( $2 ))
+        shift
+        ;;
     '--datadir')
         # Let's remove the trailing slash:
         readonly WSREP_SST_OPT_DATA=$(trim_dir "$2")
@@ -246,11 +251,11 @@ case "$1" in
         shift
         ;;
     '--local-port')
-        readonly WSREP_SST_OPT_LPORT="$2"
+        readonly WSREP_SST_OPT_LPORT=$(( $2 ))
         shift
         ;;
     '--parent')
-        readonly WSREP_SST_OPT_PARENT="$2"
+        readonly WSREP_SST_OPT_PARENT=$(( $2 ))
         shift
         ;;
     '--password')
@@ -258,7 +263,7 @@ case "$1" in
         shift
         ;;
     '--port')
-        readonly WSREP_SST_OPT_PORT="$2"
+        readonly WSREP_SST_OPT_PORT=$(( $2 ))
         shift
         ;;
     '--role')
@@ -531,6 +536,8 @@ else
     readonly WSREP_SST_OPT_ROLE='donor'
 fi
 
+readonly WSREP_SST_OPT_PROGRESS
+
 # The same argument can be present on the command line several
 # times, in this case we must take its last value:
 if [ -n "${MYSQLD_OPT_INNODB_DATA_HOME_DIR:-}" -a \

scripts/wsrep_sst_mariabackup.sh

@@ -86,15 +86,12 @@ encrypt_threads=""
 encrypt_chunk=""
 
 readonly SECRET_TAG='secret'
+readonly TOTAL_TAG='total'
 
 # Required for backup locks
 # For backup locks it is 1 sent by joiner
 sst_ver=1
 
-if [ -n "$(commandex pv)" ] && pv --help | grep -qw -F -- '-F'; then
-    pvopts="$pvopts $pvformat"
-fi
-pcmd="pv $pvopts"
 declare -a RC
 
 BACKUP_BIN=$(commandex 'mariabackup')
@@ -121,18 +118,19 @@ timeit()
 
     if [ $ttime -eq 1 ]; then
         x1=$(date +%s)
+    fi
+
     wsrep_log_info "Evaluating $cmd"
-        eval "$cmd"
+    eval $cmd
     extcode=$?
+
+    if [ $ttime -eq 1 ]; then
         x2=$(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
 }
 
@@ -419,44 +417,90 @@ get_transfer()
 get_footprint()
 {
     cd "$DATA_DIR"
-    payload=$(find . -regex '.*\.ibd$\|.*\.MYI$\|.*\.MYD$\|.*ibdata1$' \
+    local payload_data=$(find . \
+        -regex '.*undo[0-9]+$\|.*\.ibd$\|.*\.MYI$\|.*\.MYD$\|.*ibdata1$' \
         -type f -print0 | du --files0-from=- --block-size=1 -c -s | \
         awk 'END { print $1 }')
+
+    local payload_undo=0
+    if [ -n "$ib_undo_dir" -a -d "$ib_undo_dir" ]; then
+        cd "$ib_undo_dir"
+        payload_undo=$(find . -regex '.*undo[0-9]+$' -type f -print0 | \
+            du --files0-from=- --block-size=1 -c -s | awk 'END { print $1 }')
+    fi
+    cd "$OLD_PWD"
+
+    wsrep_log_info \
+        "SST footprint estimate: data: $payload_data, undo: $payload_undo"
+
+    payload=$(( payload_data + payload_undo ))
+
     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
-    cd "$OLD_PWD"
-    pcmd="$pcmd -s $payload"
+
+    if [ $WSREP_SST_OPT_PROGRESS -eq 1 ]; then
+        # report to parent the total footprint of the SST
+        echo "$TOTAL_TAG $payload"
+    fi
+
     adjust_progress
 }
 
 adjust_progress()
 {
-    if [ -z "$(commandex pv)" ]; then
-        wsrep_log_error "pv not found in path: $PATH"
-        wsrep_log_error "Disabling all progress/rate-limiting"
     pcmd=""
-        rlimit=""
-        progress=""
-        return
+    rcmd=""
+
+    [ "$progress" = 'none' ] && return
+
+    rlimitopts=""
+    if [ -n "$rlimit" -a "$WSREP_SST_OPT_ROLE" = 'donor' ]; then
+        wsrep_log_info "Rate-limiting SST to $rlimit"
+        rlimitopts=" -L $rlimit"
     fi
 
-    if [ -n "$progress" -a "$progress" != '1' ]; then
+    if [ -n "$progress" ]; then
+
+        # Backward compatibility: user-configured progress output
+        pcmd="pv $pvopts$rlimitopts"
+
+        if [ -z "${PV_FORMAT+x}" ]; then
+           PV_FORMAT=0
+           pv --help | grep -qw -F -- '-F' && PV_FORMAT=1
+        fi
+        if [ $PV_FORMAT -eq 1 ]; then
+            pcmd="$pcmd $pvformat"
+        fi
+
+        if [ $payload -ne 0 ]; then
+            pcmd="$pcmd -s $payload"
+        fi
+
+        if [ "$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"
+    elif [ $WSREP_SST_OPT_PROGRESS -eq 1 ]; then
+
+        # Default progress output parseable by parent
+        pcmd="pv -f -i 1 -n -b$rlimitopts"
+
+        # read progress data, add tag and post to stdout
+        # for the parent
+        rcmd="stdbuf -oL tr '\r' '\n' | xargs -n1 echo complete"
+
+    elif [ -n "$rlimitopts" ]; then
+
+        # Rate-limiting only, when rlimit is non-zero
+        pcmd="pv -q$rlimitopts"
+
     fi
 }
 
@@ -765,13 +809,10 @@ recv_joiner()
             wsrep_log_info $(ls -l "$dir/"*)
             exit 32
         fi
-        # Select the "secret" tag whose value does not start
-        # with a slash symbol. All new tags must to start with
-        # the space and the slash symbol after the word "secret" -
-        # to be removed by older versions of the SST scripts:
-        SECRET=$(grep -m1 -E "^$SECRET_TAG[[:space:]]+[^/]" \
-                      -- "$MAGIC_FILE" || :)
+
+        if [ -n "$MY_SECRET" ]; then
             # Check donor supplied secret:
+            SECRET=$(grep -m1 -E "^$SECRET_TAG[[:space:]]" "$MAGIC_FILE" || :)
             SECRET=$(trim_string "${SECRET#$SECRET_TAG}")
             if [ "$SECRET" != "$MY_SECRET" ]; then
                 wsrep_log_error "Donor does not know my secret!"
@@ -779,6 +820,19 @@ recv_joiner()
                 exit 32
             fi
         fi
+
+        if [ $WSREP_SST_OPT_PROGRESS -eq 1 ]; then
+            # check total SST footprint
+            payload=$(grep -m1 -E "^$TOTAL_TAG[[:space:]]" "$MAGIC_FILE" || :)
+            if [ -n "$payload" ]; then
+                payload=$(trim_string "${payload#$TOTAL_TAG}")
+                if [ $payload -ge 0 ]; then
+                    # report to parent
+                    echo "$TOTAL_TAG $payload"
+                fi
+            fi
+        fi
+    fi
 }
 
 send_donor()
@@ -825,6 +879,14 @@ monitor_process()
 read_cnf
 setup_ports
 
+if [ "$progress" = 'none' ]; then
+    wsrep_log_info "All progress/rate-limiting disabled by configuration"
+elif [ -z "$(commandex pv)" ]; then
+    wsrep_log_info "Progress reporting tool pv not found in path: $PATH"
+    wsrep_log_info "Disabling all progress/rate-limiting"
+    progress='none'
+fi
+
 if "$BACKUP_BIN" --help 2>/dev/null | grep -qw -F -- '--version-check'; then
     disver=' --no-version-check'
 fi
@@ -980,6 +1042,14 @@ if [ "$WSREP_SST_OPT_ROLE" = 'donor' ]; then
 
         check_extra
 
+        if [ -n "$progress" -o $WSREP_SST_OPT_PROGRESS -eq 1 ]; then
+            wsrep_log_info "Estimating total transfer size"
+            get_footprint
+            wsrep_log_info "To transfer: $payload"
+        else
+            adjust_progress
+        fi
+
         wsrep_log_info "Streaming GTID file before SST"
 
         # Store donor's wsrep GTID (state ID) and wsrep_gtid_domain_id
@@ -991,6 +1061,11 @@ if [ "$WSREP_SST_OPT_ROLE" = 'donor' ]; then
             echo "$SECRET_TAG $WSREP_SST_OPT_REMOTE_PSWD" >> "$MAGIC_FILE"
         fi
 
+        if [ $WSREP_SST_OPT_PROGRESS -eq 1 ]; then
+            # Tell joiner what to expect:
+            echo "$TOTAL_TAG $payload" >> "$MAGIC_FILE"
+        fi
+
         ttcmd="$tcmd"
 
         if [ -n "$scomp" ]; then
@@ -1007,13 +1082,15 @@ if [ "$WSREP_SST_OPT_ROLE" = 'donor' ]; then
         # 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
+        if [ -n "$pcmd" ]; then
+            if [ -n "$rcmd" ]; then
+                # redirect pv stderr to rcmd for tagging and output to parent
+                tcmd="{ $pcmd 2>&3 | $tcmd; } 3>&1 | $rcmd"
+            else
+                # use user-configured pv output
                 tcmd="$pcmd | $tcmd"
             fi
+        fi
 
         wsrep_log_info "Sleeping before data transfer for SST"
         sleep 10
@@ -1214,13 +1291,6 @@ else # joiner
         MY_SECRET="" # for check down in recv_joiner()
     fi
 
-    trap cleanup_at_exit EXIT
-
-    if [ -n "$progress" ]; then
-        adjust_progress
-        tcmd="$tcmd | $pcmd"
-    fi
-
     get_keys
     if [ $encrypt -eq 1 ]; then
         strmcmd="$ecmd | $strmcmd"
@@ -1232,6 +1302,8 @@ else # joiner
 
     check_sockets_utils
 
+    trap cleanup_at_exit EXIT
+
     STATDIR="$(mktemp -d)"
     MAGIC_FILE="$STATDIR/$INFO_FILE"
 
@@ -1245,6 +1317,17 @@ else # joiner
 
     if [ ! -r "$STATDIR/$IST_FILE" ]; then
 
+        adjust_progress
+        if [ -n "$pcmd" ]; then
+            if [ -n "$rcmd" ]; then
+                # redirect pv stderr to rcmd for tagging and output to parent
+                strmcmd="{ $pcmd 2>&3 | $strmcmd; } 3>&1 | $rcmd"
+            else
+                # use user-configured pv output
+                strmcmd="$pcmd | $strmcmd"
+            fi
+        fi
+
         if [ -d "$DATA/.sst" ]; then
             wsrep_log_info \
                 "WARNING: Stale temporary SST directory:" \
@@ -1265,13 +1348,13 @@ else # joiner
             cd "$DATA"
             wsrep_log_info "Cleaning the old binary logs"
             # If there is a file with binlogs state, delete it:
-            [ -f "$binlog_base.state" ] && rm -f "$binlog_base.state" >&2
+            [ -f "$binlog_base.state" ] && rm "$binlog_base.state" >&2
             # Clean up the old binlog files and index:
             if [ -f "$binlog_index" ]; then
                 while read bin_file || [ -n "$bin_file" ]; do
                     rm -f "$bin_file" >&2 || :
                 done < "$binlog_index"
-                rm -f "$binlog_index" >&2
+                rm "$binlog_index" >&2
             fi
             if [ -n "$binlog_dir" -a "$binlog_dir" != '.' -a \
                  -d "$binlog_dir" ]
@@ -1335,16 +1418,14 @@ else # joiner
 
             dcmd="xargs -n 2 qpress -dT$nproc"
 
-            if [ -n "$progress" ] && \
+            if [ -n "$progress" -a "$progress" != 'none' ] && \
                pv --help | grep -qw -F -- '--line-mode'
             then
-                count=$(find "$DATA" -type f -name '*.qp' | wc -l)
+                count=$(find "$DATA" -maxdepth 1 -type f -name '*.qp' | wc -l)
                 count=$(( count*2 ))
-                pvopts="-f -s $count -l -N Decompression"
-                if pv --help | grep -qw -F -- '-F'; then
-                    pvopts="$pvopts -F '%N => Rate:%r Elapsed:%t %e Progress: [%b/$count]'"
-                fi
-                pcmd="pv $pvopts"
+                pvopts='-f -l -N Decompression'
+                pvformat="-F '%N => Rate:%r Elapsed:%t %e Progress: [%b/$count]'"
+                payload=$count
                 adjust_progress
                 dcmd="$pcmd | $dcmd"
             fi
@@ -1442,7 +1523,7 @@ else # joiner
     fi
 
     # Remove special tags from the magic file, and from the output:
-    coords=$(grep -v -E "^$SECRET_TAG[[:space:]]" -- "$MAGIC_FILE")
+    coords=$(head -n1 "$MAGIC_FILE")
     wsrep_log_info "Galera co-ords from recovery: $coords"
     echo "$coords" # Output : UUID:seqno wsrep_gtid_domain_id
 

scripts/wsrep_sst_rsync.sh

@@ -65,21 +65,21 @@ cleanup_joiner()
 
     if [ $failure -eq 0 ]; then
         if cleanup_pid $RSYNC_REAL_PID "$RSYNC_PID" "$RSYNC_CONF"; then
-            [ -f "$MAGIC_FILE" ] && rm -f "$MAGIC_FILE"
-            [ -f "$BINLOG_TAR_FILE" ] && rm -f "$BINLOG_TAR_FILE"
+            [ -f "$MAGIC_FILE" ] && rm -f "$MAGIC_FILE" || :
+            [ -f "$BINLOG_TAR_FILE" ] && rm -f "$BINLOG_TAR_FILE" || :
         else
             wsrep_log_warning "rsync cleanup failed."
         fi
     fi
 
-    wsrep_log_info "Joiner cleanup done."
-
     if [ "$WSREP_SST_OPT_ROLE" = 'joiner' ]; then
         wsrep_cleanup_progress_file
     fi
 
     [ -f "$SST_PID" ] && rm -f "$SST_PID" || :
 
+    wsrep_log_info "Joiner cleanup done."
+
     exit $estatus
 }
 
@@ -318,7 +318,7 @@ if [ -n "$SSLMODE" -a "$SSLMODE" != 'DISABLED' ]; then
 fi
 
 readonly SECRET_TAG='secret'
-readonly BYPASS_TAG='secret /bypass'
+readonly BYPASS_TAG='bypass'
 
 SST_PID="$WSREP_SST_OPT_DATA/wsrep_sst.pid"
 
@@ -371,10 +371,11 @@ done
 [ -f "$MAGIC_FILE" ]      && rm -f "$MAGIC_FILE"
 [ -f "$BINLOG_TAR_FILE" ] && rm -f "$BINLOG_TAR_FILE"
 
+RC=0
+
 if [ "$WSREP_SST_OPT_ROLE" = 'donor' ]; then
 
-    if [ -n "$STUNNEL" ]
-    then
+    if [ -n "$STUNNEL" ]; then
         cat << EOF > "$STUNNEL_CONF"
 key = $SSTKEY
 cert = $SSTCERT
@@ -392,8 +393,6 @@ ${CHECK_OPT_LOCAL}
 EOF
     fi
 
-    RC=0
-
     if [ $WSREP_SST_OPT_BYPASS -eq 0 ]; then
 
         FLUSHED="$WSREP_SST_OPT_DATA/tables_flushed"
@@ -410,19 +409,19 @@ EOF
         # (c) ERROR file, in case flush tables operation failed.
 
         while [ ! -r "$FLUSHED" ] && \
-                ! grep -q -F ':' -- "$FLUSHED" 2>/dev/null
+                ! grep -q -F ':' -- "$FLUSHED"
         do
             # Check whether ERROR file exists.
             if [ -f "$ERROR" ]; then
                 # Flush tables operation failed.
-                rm -f "$ERROR"
+                rm "$ERROR"
                 exit 255
             fi
             sleep 0.2
         done
 
         STATE=$(cat "$FLUSHED")
-        rm -f "$FLUSHED"
+        rm "$FLUSHED"
 
         sync
 
@@ -629,6 +628,8 @@ FILTER="-f '- /lost+found'
 
         wsrep_log_info "Transfer of data done"
 
+        [ -f "$BINLOG_TAR_FILE" ] && rm "$BINLOG_TAR_FILE"
+
     else # BYPASS
 
         wsrep_log_info "Bypassing state dump."
@@ -657,6 +658,8 @@ FILTER="-f '- /lost+found'
           --archive --quiet --checksum "$MAGIC_FILE" \
           "rsync://$WSREP_SST_OPT_ADDR" >&2 || RC=$?
 
+    rm "$MAGIC_FILE"
+
     if [ $RC -ne 0 ]; then
         wsrep_log_error "rsync $MAGIC_FILE returned code $RC:"
         exit 255 # unknown error
@@ -665,8 +668,8 @@ FILTER="-f '- /lost+found'
     echo "done $STATE"
 
     if [ -n "$STUNNEL" ]; then
-        [ -f "$STUNNEL_CONF" ] && rm -f "$STUNNEL_CONF"
-        [ -f "$STUNNEL_PID" ]  && rm -f "$STUNNEL_PID"
+        rm "$STUNNEL_CONF"
+        [ -f "$STUNNEL_PID" ] && rm "$STUNNEL_PID"
     fi
 
 else # joiner
@@ -704,8 +707,7 @@ $SILENT
 EOF
 
     # If the IP is local, listen only on it:
-    if is_local_ip "$RSYNC_ADDR_UNESCAPED"
-    then
+    if is_local_ip "$RSYNC_ADDR_UNESCAPED"; then
         RSYNC_EXTRA_ARGS="--address $RSYNC_ADDR_UNESCAPED"
         STUNNEL_ACCEPT="$RSYNC_ADDR_UNESCAPED:$RSYNC_PORT"
     else
@@ -826,13 +828,8 @@ EOF
     fi
 
     if [ -n "$MY_SECRET" ]; then
-        # Select the "secret" tag whose value does not start
-        # with a slash symbol. All new tags must to start with
-        # the space and the slash symbol after the word "secret" -
-        # to be removed by older versions of the SST scripts:
-        SECRET=$(grep -m1 -E "^$SECRET_TAG[[:space:]]+[^/]" \
-                      -- "$MAGIC_FILE" || :)
         # Check donor supplied secret:
+        SECRET=$(grep -m1 -E "^$SECRET_TAG[[:space:]]" "$MAGIC_FILE" || :)
         SECRET=$(trim_string "${SECRET#$SECRET_TAG}")
         if [ "$SECRET" != "$MY_SECRET" ]; then
             wsrep_log_error "Donor does not know my secret!"
@@ -842,7 +839,7 @@ EOF
     fi
 
     if [ $WSREP_SST_OPT_BYPASS -eq 0 ]; then
-        if grep -m1 -qE "^$BYPASS_TAG([[:space:]]+.*)?\$" -- "$MAGIC_FILE"; then
+        if grep -m1 -qE "^$BYPASS_TAG([[:space:]]+.*)?\$" "$MAGIC_FILE"; then
             readonly WSREP_SST_OPT_BYPASS=1
             readonly WSREP_TRANSFER_TYPE='IST'
         fi
@@ -850,10 +847,10 @@ EOF
 
     binlog_tar_present=0
     if [ -f "$BINLOG_TAR_FILE" ]; then
+        binlog_tar_present=1
         if [ $WSREP_SST_OPT_BYPASS -ne 0 ]; then
             wsrep_log_warning "tar with binlogs transferred in the IST mode"
         fi
-        binlog_tar_present=1
     fi
 
     if [ $WSREP_SST_OPT_BYPASS -eq 0 -a -n "$WSREP_SST_OPT_BINLOG" ]; then
@@ -867,7 +864,7 @@ EOF
             while read bin_file || [ -n "$bin_file" ]; do
                 rm -f "$bin_file" || :
             done < "$binlog_index"
-            rm -f "$binlog_index"
+            rm "$binlog_index"
         fi
         binlog_cd=0
         # Change the directory to binlog base (if possible):
@@ -902,7 +899,6 @@ EOF
             fi
             # Extracting binlog files:
             wsrep_log_info "Extracting binlog files:"
-            RC=0
             if tar --version | grep -qw -E '^bsdtar'; then
                 tar -tf "$BINLOG_TAR_FILE" > "$tmpfile" && \
                 tar -xvf "$BINLOG_TAR_FILE" > /dev/null || RC=$?
@@ -912,7 +908,7 @@ EOF
             fi
             if [ $RC -ne 0 ]; then
                 wsrep_log_error "Error unpacking tar file with binlog files"
-                rm -f "$tmpfile"
+                rm "$tmpfile"
                 exit 32
             fi
             # Rebuild binlog index:
@@ -920,18 +916,16 @@ EOF
             while read bin_file || [ -n "$bin_file" ]; do
                 echo "$binlog_dir${binlog_dir:+/}$bin_file" >> "$binlog_index"
             done < "$tmpfile"
-            rm -f "$tmpfile"
+            rm "$tmpfile"
             cd "$OLD_PWD"
         fi
     fi
 
     # Remove special tags from the magic file, and from the output:
-    coords=$(grep -v -E "^$SECRET_TAG[[:space:]]" -- "$MAGIC_FILE")
+    coords=$(head -n1 "$MAGIC_FILE")
     wsrep_log_info "Galera co-ords from recovery: $coords"
     echo "$coords" # Output : UUID:seqno wsrep_gtid_domain_id
 fi
 
-[ -f "$BINLOG_TAR_FILE" ] && rm -f "$BINLOG_TAR_FILE"
-
 wsrep_log_info "$WSREP_METHOD $WSREP_TRANSFER_TYPE completed on $WSREP_SST_OPT_ROLE"
 exit 0

sql/wsrep_sst.cc

@@ -998,12 +998,14 @@ static ssize_t sst_prepare_other (const char*  method,
                  WSREP_SST_OPT_ADDR " '%s' "
                  WSREP_SST_OPT_DATA " '%s' "
                  "%s"
-                 WSREP_SST_OPT_PARENT " '%d'"
+                 WSREP_SST_OPT_PARENT " %d "
+                 WSREP_SST_OPT_PROGRESS " %d"
                  "%s"
                  "%s",
                  method, addr_in, mysql_real_data_home,
                  wsrep_defaults_file,
                  (int)getpid(),
+                 0,
                  binlog_opt_val, binlog_index_opt_val);
 
   my_free(binlog_opt_val);
@@ -1724,16 +1726,18 @@ static int sst_donate_other (const char*   method,
                  "wsrep_sst_%s "
                  WSREP_SST_OPT_ROLE " 'donor' "
                  WSREP_SST_OPT_ADDR " '%s' "
-                 WSREP_SST_OPT_LPORT " '%u' "
+                 WSREP_SST_OPT_LPORT " %u "
                  WSREP_SST_OPT_SOCKET " '%s' "
+                 WSREP_SST_OPT_PROGRESS " %d "
                  WSREP_SST_OPT_DATA " '%s' "
                  "%s"
                  WSREP_SST_OPT_GTID " '%s:%lld' "
-                 WSREP_SST_OPT_GTID_DOMAIN_ID " '%d'"
+                 WSREP_SST_OPT_GTID_DOMAIN_ID " %d"
                  "%s"
                  "%s"
                  "%s",
                  method, addr, mysqld_port, mysqld_unix_port,
+                 0,
                  mysql_real_data_home,
                  wsrep_defaults_file,
                  uuid, (long long) seqno, wsrep_gtid_domain_id,

sql/wsrep_sst.h

@@ -32,6 +32,7 @@
 #define WSREP_SST_OPT_PARENT   "--parent"
 #define WSREP_SST_OPT_BINLOG   "--binlog"
 #define WSREP_SST_OPT_BINLOG_INDEX "--binlog-index"
+#define WSREP_SST_OPT_PROGRESS "--progress"
 #define WSREP_SST_OPT_MYSQLD   "--mysqld-args"
 
 // mysqldump-specific options