Hi Sebasiten,

This type of error happens even when I define a very simple api, e.g. output the whirr version.


2013-08-27 17:56:48,662 - requester.py:45 - [DEBUG] ======== START Request ======== 2013-08-27 17:56:48,662 - requester.py:45 - [DEBUG] Requesting command=launchCluster, args={'config': '1'} 2013-08-27 17:56:48,663 - requester.py:45 - [DEBUG] Request sent: http://localhost:8080/client/api?apiKey=3lwqSg6E1yS4vvF37mz7HshOp_3N9rHoDoXMoWsRcbaisMz5-_WnnwgzHaAeUi49cMMtb8GbzkPzvBA3WEqzMw&command=launchCluster&config=1&response=json&signature=xCb%2BX06aGT5%2Bd0iDQR3BbIBdYhM%3D 2013-08-27 17:56:52,254 - requester.py:45 - [DEBUG] Response received: { "launchCluster" : { "launchCluster" : {"output":"Apache Whirr ${project.version}jclouds 1.6.1-incubatingnull"} } } 2013-08-27 17:56:52,254 - requester.py:45 - [DEBUG] ======== END Request ========

The following is the response object:

public class LaunchClusterResponse extends BaseResponse {
@SerializedName(ApiConstants.IS_ASYNC) @Param(description = "true if api is asynchronous")
    private Boolean isAsync;
    @SerializedName("output") @Param(description = "whirr output")
    private String output;

    public LaunchClusterResponse(){

    }
    public void setAsync(Boolean isAsync) {
        this.isAsync = isAsync;
    }

    public boolean getAsync() {
        return isAsync;
    }
    public void setOutPut(String output) {
        this.output = output;
    }
     public String getOutput(){
        return output;
    }

}


The following is the execute method of the command object.

public void execute()  {
        LaunchClusterResponse response = new LaunchClusterResponse();
        response.setObjectName("launchCluster");
        response.setResponseName(getCommandName());

        String cmdToExec;
        cmdToExec = "whirr version ";
        try {
           Process proc = Runtime.getRuntime().exec(cmdToExec);
BufferedReader stdInput = new BufferedReader(new InputStreamReader(proc.getInputStream())); BufferedReader stdError = new BufferedReader(new InputStreamReader(proc.getErrorStream()));

           String stdout = "",stderr = "",s;
           while ((s = stdInput.readLine()) != null) {
                stdout=stdout+s;
           }
           while ((s = stdInput.readLine()) != null) {
                stderr=stderr+s;
           }
           output = stdout+stderr;
        } catch (IOException ex) {
Logger.getLogger(LaunchClusterCmd.class.getName()).log(Level.SEVERE, null, ex);
        }

        response.setOutPut(output);
        this.setResponseObject(response);
    }


Thanks!

On Wed, 28 Aug 2013 03:10:31 -0400, Sebastien Goasguen wrote:
On Aug 27, 2013, at 6:08 PM, "Han,Meng" <meng...@ufl.edu> wrote:

Hi folks,

I am adding an api (launch cluster) to CloudStack and using CloudMonkey to test the api.

From the CloudMonkey log file I can see that the request was executed on the server side and return correct response, however, CloudMonkey was forced to quit because the following error:


launchCluster config=hadoop.properties
Traceback (most recent call last):
 File "/usr/bin/cloudmonkey", line 9, in <module>
load_entry_point('cloudmonkey==5.0.0', 'console_scripts', 'cloudmonkey')() File "/usr/lib/python2.6/site-packages/cloudmonkey/cloudmonkey.py", line 536, in main
   shell.cmdloop()
File "/usr/lib/python2.6/site-packages/cloudmonkey/cloudmonkey.py", line 106, in cmdloop
   super(CloudMonkeyShell, self).cmdloop(intro="")
 File "/usr/lib64/python2.6/cmd.py", line 142, in cmdloop
   stop = self.onecmd(line)
 File "/usr/lib64/python2.6/cmd.py", line 218, in onecmd
   return self.default(line)
File "/usr/lib/python2.6/site-packages/cloudmonkey/cloudmonkey.py", line 303, in default
   result = self.make_request(apiname, args_dict, isasync)
File "/usr/lib/python2.6/site-packages/cloudmonkey/cloudmonkey.py", line 257, in make_request
   self.timeout, self.protocol, self.path)
File "/usr/lib/python2.6/site-packages/cloudmonkey/requester.py", line 121, in monkeyrequest responsekey = filter(lambda x: 'response' in x, response.keys())[0]
IndexError: list index out of range


Meng, this actually might be an issue with your response object in
java, make sure that it is properly defined.

You can also send us the json that's returned via cloudmonkey


Could someone give me  a pointer why this is happening?


Thanks!

Cheers,
Meng

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