Merge 10.4 into 10.5

1 files changed, 108 insertions, 15 deletions

diff --git a/support-files/wsrep_notify.sh b/support-files/wsrep_notify.sh
index bdbe3d12a39..87ba11342c5 100644..100755
--- a/support-files/wsrep_notify.sh
+++ b/support-files/wsrep_notify.sh
@@ -4,12 +4,31 @@
 # It will create 'wsrep' schema and two tables in it: 'membeship' and 'status'
 # and fill them on every membership or node status change.
 #
-# Edit parameters below to specify the address and login to server.
-
+# Edit parameters below to specify the address and login to server:
+#
 USER=root
 PSWD=rootpass
+#
+# If these parameters are not set, then the values
+# passed by the server are taken:
+#
 HOST=127.0.0.1
 PORT=3306
+#
+# Edit parameters below to specify SSL parameters:
+#
+ssl_key=
+ssl_cert=
+ssl_ca=
+ssl_capath=
+ssl_cipher=
+ssl_crl=
+ssl_crlpath=
+ssl_verify_server_cert=0
+#
+# Client executable path:
+#
+CLIENT="mysql"
 
 SCHEMA="wsrep"
 MEMB_TABLE="$SCHEMA.membership"
@@ -32,8 +51,6 @@ CREATE TABLE $STATUS_TABLE (
     prim   BOOLEAN   /* if component is primary */
 ) ENGINE=MEMORY;
 BEGIN;
-DELETE FROM $MEMB_TABLE;
-DELETE FROM $STATUS_TABLE;
 "
 END="COMMIT;"
 
@@ -43,7 +60,7 @@ configuration_change()
 
     local idx=0
 
-    for NODE in $(echo $MEMBERS | sed s/,/\ /g)
+    for NODE in $(echo "$MEMBERS" | sed s/,/\ /g)
     do
         echo "INSERT INTO $MEMB_TABLE VALUES ( $idx, "
         # Don't forget to properly quote string values
@@ -62,17 +79,44 @@ status_update()
     echo "SET wsrep_on=0; BEGIN; UPDATE $STATUS_TABLE SET status='$STATUS'; COMMIT;"
 }
 
+trim_string()
+{
+    if [ -n "${BASH_VERSION:-}" ]; then
+        local pattern="[![:space:]${2:-}]"
+        local x="${1#*$pattern}"
+        local z=${#1}
+        x=${#x}
+        if [ $x -ne $z ]; then
+            local y="${1%$pattern*}"
+            y=${#y}
+            x=$(( z-x-1 ))
+            y=$(( y-x+1 ))
+            printf '%s' "${1:$x:$y}"
+        else
+            printf ''
+        fi
+    else
+        local pattern="[[:space:]${2:-}]"
+        echo "$1" | sed -E "s/^$pattern+|$pattern+\$//g"
+    fi
+}
+
 COM=status_update # not a configuration change by default
 
-while [ $# -gt 0 ]
-do
+STATUS=""
+CLUSTER_UUID=""
+PRIMARY="0"
+INDEX=""
+MEMBERS=""
+
+while [ $# -gt 0 ]; do
     case $1 in
     --status)
-        STATUS=$2
+        STATUS=$(trim_string "$2")
         shift
         ;;
     --uuid)
-        CLUSTER_UUID=$2
+        CLUSTER_UUID=$(trim_string "$2")
         shift
         ;;
     --primary)
@@ -81,22 +125,71 @@ do
         shift
         ;;
     --index)
-        INDEX=$2
+        INDEX=$(trim_string "$2")
         shift
         ;;
     --members)
-        MEMBERS=$2
+        MEMBERS=$(trim_string "$2")
         shift
         ;;
     esac
     shift
 done
 
-# Undefined means node is shutting down
-if [ "$STATUS" != "Undefined" ]
+USER=$(trim_string "$USER")
+PSWD=$(trim_string "$PSWD")
+
+HOST=$(trim_string "$HOST")
+PORT=$(trim_string "$PORT")
+
+case "$HOST" in
+\[*)
+    HOST="${HOST##\[}"
+    HOST=$(trim_string "${HOST%%\]}")
+    ;;
+esac
+
+if [ -z "$HOST" ]; then
+    HOST="${NOTIFY_HOST:-}"
+fi
+if [ -z "$PORT" ]; then
+    PORT="${NOTIFY_PORT:-}"
+fi
+
+ssl_key=$(trim_string "$ssl_key");
+ssl_cert=$(trim_string "$ssl_cert");
+ssl_ca=$(trim_string "$ssl_ca");
+ssl_capath=$(trim_string "$ssl_capath");
+ssl_cipher=$(trim_string "$ssl_cipher");
+ssl_crl=$(trim_string "$ssl_crl");
+ssl_crlpath=$(trim_string "$ssl_crlpath");
+ssl_verify_server_cert=$(trim_string "$ssl_verify_server_cert");
+
+SSL_PARAM=""
+
+if [ -n "$ssl_key" -o -n "$ssl_cert" -o \
+     -n "$ssl_ca"  -o -n "$ssl_capath" -o \
+     -n "$ssl_cipher" ]
 then
-    $COM | mysql -B -u$USER -p$PSWD -h$HOST -P$PORT
+    SSL_PARAM=' --ssl'
+    [ -n "$ssl_key" ]     && SSL_PARAM="$SSL_PARAM --ssl-key='$ssl_key'"
+    [ -n "$ssl_cert" ]    && SSL_PARAM="$SSL_PARAM --ssl-cert='$ssl_cert'"
+    [ -n "$ssl_ca" ]      && SSL_PARAM="$SSL_PARAM --ssl-ca='$ssl_ca'"
+    [ -n "$ssl_capath" ]  && SSL_PARAM="$SSL_PARAM --ssl-capath='$ssl_capath'"
+    [ -n "$ssl_cipher" ]  && SSL_PARAM="$SSL_PARAM --ssl-cipher='$ssl_cipher'"
+    [ -n "$ssl_crl" ]     && SSL_PARAM="$SSL_PARAM --ssl-crl='$ssl_crl'"
+    [ -n "$ssl_crlpath" ] && SSL_PARAM="$SSL_PARAM --ssl-crlpath='$ssl_crlpath'"
+    if [ -n "$ssl_verify_server_cert" ]; then
+        if [ $ssl_verify_server_cert -ne 0 ]; then
+            SSL_PARAM+=' --ssl-verify-server-cert'
+        fi
+    fi
+fi
+
+# Undefined means node is shutting down
+if [ "$STATUS" != 'Undefined' ]; then
+    "$COM" | eval "$CLIENT" -B "-u'$USER'"${PSWD:+" -p'$PSWD'"}\
+                               "-h'$HOST'" "-P$PORT"$SSL_PARAM
 fi
 
 exit 0
-#