pt-mysql-summary added ask-pass option

bin/pt-mysql-summary

@@ -75,6 +75,7 @@ HAVE_EXT_ARGV=""  # Got --, everything else is put into EXT_ARGV
 OPT_ERRS=0        # How many command line option errors
 OPT_VERSION=""    # If --version was specified
 OPT_HELP=""       # If --help was specified
+OPT_ASK_PASS=""   # If --ask-pass was specified
 PO_DIR=""         # Directory with program option spec files
 
 usage() {
@@ -175,6 +176,7 @@ parse_options() {
    OPT_ERRS=0
    OPT_VERSION=""
    OPT_HELP=""
+   OPT_ASK_PASS=""
    PO_DIR="$PT_TMPDIR/po"
 
    if [ ! -d "$PO_DIR" ]; then
@@ -489,7 +491,14 @@ mysql_options() {
    if [ -n "$OPT_USER" ]; then
       MYSQL_ARGS="$MYSQL_ARGS --user=$OPT_USER"
    fi
-   if [ -n "$OPT_PASSWORD" ]; then
+   if [ -n "$OPT_ASK_PASS" ]; then
+      stty -echo
+      >&2 printf "Enter MySQL password: "
+      read GIVEN_PASS 
+      stty echo
+      printf "\n"
+      MYSQL_ARGS="$MYSQL_ARGS --password=$GIVEN_PASS"
+   elif [ -n "$OPT_PASSWORD" ]; then
       MYSQL_ARGS="$MYSQL_ARGS --password=$OPT_PASSWORD"
    fi
    
@@ -2923,6 +2932,10 @@ All options after -- are passed to C<mysql>.
 
 mysqldump and summarize all databases.  See L<"--databases">.
 
+=item --ask-pass
+
+Prompt for a password when connecting to MySQL.
+
 =item --config
 
 type: string

lib/bash/mysql_options.sh

@@ -40,7 +40,15 @@ mysql_options() {
    if [ -n "$OPT_USER" ]; then
       MYSQL_ARGS="$MYSQL_ARGS --user=$OPT_USER"
    fi
-   if [ -n "$OPT_PASSWORD" ]; then
+   # handle ask-pass option  (issue lp#1455486)
+   if [ -n "$OPT_ASK_PASS" ]; then
+      stty -echo
+      >&2 printf "Enter MySQL password: "
+      read GIVEN_PASS 
+      stty echo
+      printf "\n"
+      MYSQL_ARGS="$MYSQL_ARGS --password=$GIVEN_PASS"
+   elif [ -n "$OPT_PASSWORD" ]; then
       MYSQL_ARGS="$MYSQL_ARGS --password=$OPT_PASSWORD"
    fi