fixed deplyer json parsing bug

drip-api/src/main/java/nl/uva/sne/drip/api/service/DeployService.java

@@ -643,7 +643,7 @@ public class DeployService {
         Map<String, Object> info = new HashMap();
         for (MessageParameter param : params) {
             String jsonResp = param.getValue().replaceAll("^\"|\"$", "");
-            System.err.println(jsonResp);
+//            System.err.println(jsonResp);
             Map<String, Object> kv = Converter.jsonString2Map(jsonResp);
 
             info.putAll(kv);

drip-api/src/main/java/nl/uva/sne/drip/api/v1/rest/WADLController.java

@@ -56,7 +56,7 @@ import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandl
  * @author S. Koulouzis
  */
 @Controller
-@RequestMapping("/user/v1.0/?wadl")
+@RequestMapping("/user/v1.0/")
 public class WADLController {
 
     String xs_namespace = "http://www.w3.org/2001/XMLSchema";
@@ -67,6 +67,7 @@ public class WADLController {
 
     @RequestMapping(method = RequestMethod.GET,
             //            consumes = MediaType.APPLICATION_XML_VALUE,
+            
             produces = MediaType.APPLICATION_XML_VALUE)
     public @ResponseBody
     Application generateWadl(HttpServletRequest request) {

drip-deployer/docker_check.py

@@ -74,6 +74,7 @@ def docker_check(vm, compose_name):
         
         cmd = 'sudo docker stack ps '+ compose_name +' --format ' + services_format
         logger.info("Sending :"+cmd)
+
         stdin, stdout, stderr = ssh.exec_command(cmd)
         stack_ps_resp = stdout.readlines()
         services_info = []
@@ -90,6 +91,8 @@ def docker_check(vm, compose_name):
                         json_dict = json.loads(json_dict)
                     except Exception as e:
                         json_dict = json_dict.replace('\"ports\":\"\"', '\"ports\":null').replace('\"\"', '\"')
+                        json_dict = json_dict.replace('\"node\":\",\"', '\"node\":null,\"').replace('\"\"', '\"')
+                        
                         json_dict = json_dict.replace("\\", "").replace("Noxe2x80xa6", "No...")
                         json_dict = json.loads(json_dict)
                 nodes_hostname.add(json_dict['node'])
@@ -116,6 +119,7 @@ def docker_check(vm, compose_name):
         
         cmd = 'sudo docker node inspect '
         for hostname in nodes_hostname:
+             if hostname:
                 cmd += ' '+hostname       
         logger.info("Sending :"+cmd)             
         stdin, stdout, stderr = ssh.exec_command(cmd)