old-bash-support

- echo -e
- requires more newline escapes

Author: Joe Schaefer

kubectl-node_shell

@@ -74,12 +74,16 @@ if [ $# -gt 0 ]; then
 else
   cmd+=(bash -l)
 fi
-# translate embedded single-quotes to double-quotes, so the following line will work
-cmd=( "${cmd[@]//\'/\"}" )
+
+# translate embedded single-quotes to double-quotes, and double backslashes,
+# so the following jsonify (sed) line will work
+cmd=( "${cmd[@]//\'/\"}"    )
+cmd=( "${cmd[@]//\\/\\\\/}" )
 
 # jsonify(as an array) the argument list (mainly from the command line)
-entrypoint="$(echo "['${cmd[@]/%/\', \'}']" | sed -e "s/' /'/g" \
-                   -e "s/, '']\$/]/" -Ee "s/([\"\\])/\\\\\1/g" -e 's/\\\\n/\\n/g' | tr \' \")"
+
+entrypoint="$(echo -e "['${cmd[@]/%/\', \'}']" | sed -e "s/' /'/g" \
+              -e "s/, '']\$/]/" -Ee 's/(["\\])/\\\1/g' -e 's/\\\\n/\\n/g' | tr \' \")"
 
 if [ -z "$node" ]; then
   echo "Please specify node name"