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Subject: Re: [Cloudmonkey] assignVirtualMachine API causes index out of range
 error
From: sebgoa <runseb@gmail.com>
In-Reply-To: 
 <CAJ48wnYcvk=r+Sem7LSb=bL2EXcX8q6VL7T4aQvtFiQxw1VKSQ@mail.gmail.com>
Date: Fri, 25 Oct 2013 11:03:49 +0200
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 <CAJ48wnYcvk=r+Sem7LSb=bL2EXcX8q6VL7T4aQvtFiQxw1VKSQ@mail.gmail.com>
To: dev@cloudstack.apache.org


On Oct 25, 2013, at 10:57 AM, Ryan Lei <ryanlei@cht.com.tw> wrote:

> I'm using Cloudmonkey 5.0.0 under CloudStack 4.2.0 + XenServer 6.2.
> For now, the only way to change the ownership of a VM is by the
> assignVirtualMachine API.
>=20
> But executing this API using Cloudmonkey leads to the following error =
that
> crashes the program:
>=20
>> assign virtualmachine
> virtualmachineid=3D7fe548bb-b2a7-4aec-92c5-5012ef9fd4f4 =
account=3Ddomain1-user1
> domainid=3Dcfc19b03-0858-4f39-9058-e0b67685bc2f
> Traceback (most recent call last):
>  File "/usr/bin/cloudmonkey", line 9, in <module>
>    load_entry_point('cloudmonkey=3D=3D5.0.0', 'console_scripts',
> 'cloudmonkey')()
>  File
> =
"/usr/lib/python2.6/site-packages/cloudmonkey-5.0.0-py2.6.egg/cloudmonkey/=
cloudmonkey.py",
> line 536, in main
>    shell.cmdloop()
>  File
> =
"/usr/lib/python2.6/site-packages/cloudmonkey-5.0.0-py2.6.egg/cloudmonkey/=
cloudmonkey.py",
> line 106, in cmdloop
>    super(CloudMonkeyShell, self).cmdloop(intro=3D"")
>  File "/usr/lib64/python2.6/cmd.py", line 142, in cmdloop
>    stop =3D self.onecmd(line)
>  File "/usr/lib64/python2.6/cmd.py", line 219, in onecmd
>    return func(arg)
>  File
> =
"/usr/lib/python2.6/site-packages/cloudmonkey-5.0.0-py2.6.egg/cloudmonkey/=
cloudmonkey.py",
> line 134, in grammar_closure
>    self.default("%s %s" % (cmd, args))
>  File
> =
"/usr/lib/python2.6/site-packages/cloudmonkey-5.0.0-py2.6.egg/cloudmonkey/=
cloudmonkey.py",
> line 303, in default
>    result =3D self.make_request(apiname, args_dict, isasync)
>  File
> =
"/usr/lib/python2.6/site-packages/cloudmonkey-5.0.0-py2.6.egg/cloudmonkey/=
cloudmonkey.py",
> line 257, in make_request
>    self.timeout, self.protocol, self.path)
>  File
> =
"/usr/lib/python2.6/site-packages/cloudmonkey-5.0.0-py2.6.egg/cloudmonkey/=
requester.py",
> line 121, in monkeyrequest
>    responsekey =3D filter(lambda x: 'response' in x, =
response.keys())[0]
> IndexError: list index out of range
> [cs42]~#
>=20
> However, the account of VM DOES change successfully, checked from both =
the
> UI and API.
> And after the change, only the new VM owner and their admins and see =
this
> VM.
>=20

I am guessing this is an issue with the response object of the =
assignVirtualMachine API call.
Can you check the java code for this API ?

> =
--------------------------------------------------------------------------=
-----------------
> Yu-Heng (Ryan) Lei, Associate Researcher
> Chunghwa Telecom Laboratories / Cloud Computing Laboratory
> =
ryanlei@cht.com.tw<https://email.cht.com.tw/owa/redir.aspx?C=3D-wE1FEC3G0S=
WYpVkiWo8SsDdf3ZqO9AIuAPTzRnFYCUi-z4YljtI_hyVKkNHfn9F1Bn-vUWJnQ4.&URL=3Dma=
ilto%3aryanlei%40cht.com.tw>
> or
> ryanlei750328@gmail.com