Refactor createVhosts.sh script

* Fixed line breaks
* Remove duplicate block
* Added error message to the cleanup process, conf dir
is missing.

createVhosts.sh

@@ -126,6 +126,7 @@ _backend=""
 _listenip=""
 _debug=false
 _servicename=nginx
+_confpath=/etc/nginx
 while true; do
 	case "$1" in
 		--domain )
@@ -185,31 +186,20 @@ if test -n "$_root"; then
     _rootpath="root $_root;"
 fi
 
-_check_host=success
+_check_host=failed
 _locationblock_http=""
 _locationblock_https=""
 if test -n "$_backend"; then
     echo "Verifying backend(s)..."
-	if ! validate_host "$_backend"; then
+	if validate_host "$_backend"; then
-        _check_host=failed
+        _check_host=success
-    fi
-
-    # Include backend for HTTP traffic if donotredirect is enabled
-    #
-    if [ "$_donotredirect" = "true" ]; then
-##Begin HEREDOC
-_locationblock_http=$(cat  <<- EOF
-        proxy_pass $_backend;
-        include proxy_params;
-EOF
-)
-##End HEREDOC
     fi
 
     if [ "$_check_host" = "success" ]; then
         # Include backend for HTTP traffic if donotredirect is enabled
         #
         if [ "$_donotredirect" = "true" ]; then
+
 ##Begin HEREDOC
 _locationblock_http=$(cat  <<- EOF
         proxy_pass $_backend;
@@ -217,6 +207,7 @@ _locationblock_http=$(cat  <<- EOF
 EOF
 )
 ##End HEREDOC
+
         fi
 
 ##Begin HEREDOC
@@ -225,7 +216,8 @@ _locationblock_https=$(cat  <<- EOF
         include proxy_params;
 EOF
 )
-##End HEREDOC
+##End   HEREDOC
+
     else
         err "Invalid hostname: $_backend. Not resolvable!"
     fi
@@ -257,7 +249,7 @@ if test -d "$_confpath"; then
     echo "Yes!"
 else 
     echo "No!"
-    clean_up
+    clean_up "Conf path doesn't exists!"
 fi
 
 ##