Merge branch 'github/10.0-galera' into 10.1

1 files changed, 21 insertions, 29 deletions

diff --git a/scripts/wsrep_sst_common.sh b/scripts/wsrep_sst_common.sh
index 788e1a12f37..a8f671de224 100644
--- a/scripts/wsrep_sst_common.sh
+++ b/scripts/wsrep_sst_common.sh
@@ -20,13 +20,13 @@ set -u
 
 WSREP_SST_OPT_BYPASS=0
 WSREP_SST_OPT_BINLOG=""
-WSREP_SST_OPT_CONF_SUFFIX=""
 WSREP_SST_OPT_DATA=""
 WSREP_SST_OPT_AUTH=${WSREP_SST_OPT_AUTH:-}
 WSREP_SST_OPT_USER=${WSREP_SST_OPT_USER:-}
 WSREP_SST_OPT_PSWD=${WSREP_SST_OPT_PSWD:-}
 WSREP_SST_OPT_DEFAULT=""
 WSREP_SST_OPT_EXTRA_DEFAULT=""
+WSREP_SST_OPT_SUFFIX_DEFAULT=""
 
 while [ $# -gt 0 ]; do
 case "$1" in
@@ -35,19 +35,22 @@ case "$1" in
         #
         # Break address string into host:port/path parts
         #
-        if echo $WSREP_SST_OPT_ADDR | grep -qe '^\[.*\]'
+        readonly WSREP_SST_OPT_HOST=${WSREP_SST_OPT_ADDR%%[:/]*}
+        if [ ${WSREP_SST_OPT_HOST:0:1} = '[' ]
         then
             # IPv6 notation
-            readonly WSREP_SST_OPT_HOST=${WSREP_SST_OPT_ADDR/\]*/\]}
-            readonly WSREP_SST_OPT_HOST_UNESCAPED=$(echo $WSREP_SST_OPT_HOST | \
-                 cut -d '[' -f 2 | cut -d ']' -f 1)
+            readonly WSREP_SST_OPT_HOST_UNESCAPED=${WSREP_SST_OPT_HOST:1:-1}
         else
-            # "traditional" notation
-            readonly WSREP_SST_OPT_HOST=${WSREP_SST_OPT_ADDR%%[:/]*}
+            readonly WSREP_SST_OPT_HOST_UNESCAPED=${WSREP_SST_OPT_HOST}
         fi
         readonly WSREP_SST_OPT_PORT=$(echo $WSREP_SST_OPT_ADDR | \
                 cut -d ']' -f 2 | cut -s -d ':' -f 2 | cut -d '/' -f 1)
         readonly WSREP_SST_OPT_PATH=${WSREP_SST_OPT_ADDR#*/}
+        readonly WSREP_SST_OPT_MODULE=${WSREP_SST_OPT_PATH%%/*}
+        remain=${WSREP_SST_OPT_PATH#*/}
+        readonly WSREP_SST_OPT_LSN=${remain%%/*}
+        remain=${remain#*/}
+        readonly WSREP_SST_OPT_SST_VER=${remain%%/*}
         shift
         ;;
     '--bypass')
@@ -66,7 +69,7 @@ case "$1" in
         shift
         ;;
     '--defaults-group-suffix')
-        WSREP_SST_OPT_CONF_SUFFIX="$2"
+        readonly WSREP_SST_OPT_SUFFIX_DEFAULT="$1=$2"
         shift
         ;;
     '--host')
@@ -122,7 +125,6 @@ shift
 done
 readonly WSREP_SST_OPT_BYPASS
 readonly WSREP_SST_OPT_BINLOG
-readonly WSREP_SST_OPT_CONF_SUFFIX
 
 # try to use my_print_defaults, mysql and mysqldump that come with the sources
 # (for MTR suite)
@@ -150,19 +152,18 @@ else
     MY_PRINT_DEFAULTS=$(which my_print_defaults)
 fi
 
-readonly WSREP_SST_OPT_CONF="$WSREP_SST_OPT_DEFAULT $WSREP_SST_OPT_EXTRA_DEFAULT"
-MY_PRINT_DEFAULTS="$MY_PRINT_DEFAULTS $WSREP_SST_OPT_CONF"
+readonly WSREP_SST_OPT_CONF="$WSREP_SST_OPT_DEFAULT $WSREP_SST_OPT_EXTRA_DEFAULT $WSREP_SST_OPT_SUFFIX_DEFAULT"
+readonly MY_PRINT_DEFAULTS="$MY_PRINT_DEFAULTS $WSREP_SST_OPT_CONF"
+
 wsrep_auth_not_set()
 {
     [ -z "$WSREP_SST_OPT_AUTH" -o "$WSREP_SST_OPT_AUTH" = "(null)" ]
 }
 
-# For Bug:1200727
-if $MY_PRINT_DEFAULTS sst | grep -q "wsrep_sst_auth"
-then
-    if wsrep_auth_not_set
-    then
-        WSREP_SST_OPT_AUTH=$($MY_PRINT_DEFAULTS sst | grep -- "--wsrep_sst_auth" | cut -d= -f2)
+# State Snapshot Transfer authentication password was displayed in the ps output. Bug fixed #1200727.
+if $MY_PRINT_DEFAULTS sst | grep -q "wsrep_sst_auth"; then
+    if wsrep_auth_not_set; then
+            WSREP_SST_OPT_AUTH=$($MY_PRINT_DEFAULTS sst | grep -- "--wsrep_sst_auth" | cut -d= -f2)
     fi
 fi
 readonly WSREP_SST_OPT_AUTH
@@ -241,7 +242,7 @@ wsrep_check_programs()
 # process like encryption, etc.....
 # parse such configuration option. (group for xb settings is [sst] in my.cnf
 #
-# 1st param: group : name of the config file section, e.g. mysqld
+# 1st param: group (config file section like sst) or my_print_defaults argument (like --mysqld)
 # 2nd param: var : name of the variable in the section, e.g. server-id
 # 3rd param: - : default value for the param
 parse_cnf()
@@ -250,20 +251,11 @@ parse_cnf()
     local var=$2
     local reval=""
 
-    # print the default settings for given group using my_print_default.
     # normalize the variable names specified in cnf file (user can use _ or - for example log-bin or log_bin)
-    # then grep for needed variable
+    # then search for needed variable
     # finally get the variable value (if variables has been specified multiple time use the last value only)
 
-    # look in group+suffix
-    if [ -n $WSREP_SST_OPT_CONF_SUFFIX ]; then
-        reval=$($MY_PRINT_DEFAULTS "${group}${WSREP_SST_OPT_CONF_SUFFIX}" | awk -F= '{if ($1 ~ /_/) { gsub(/_/,"-",$1); print $1"="$2 } else { print $0 }}' | grep -- "--$var=" | cut -d= -f2- | tail -1)
-    fi
-
-    # look in group
-    if [ -z $reval ]; then
-        reval=$($MY_PRINT_DEFAULTS $group | awk -F= '{if ($1 ~ /_/) { gsub(/_/,"-",$1); print $1"="$2 } else { print $0 }}' | grep -- "--$var=" | cut -d= -f2- | tail -1)
-    fi
+    reval=$($MY_PRINT_DEFAULTS "${group}" | awk -v var="${var}" 'BEGIN { OFS=FS="=" } { gsub(/_/,"-",$1); if ( $1=="--"var) lastval=substr($0,length($1)+2) } END { print lastval}')
 
     # use default if we haven't found a value
     if [ -z $reval ]; then