Description of problem:

The image resize process stuck not fired to API

From evm.log


_vm): Unable to reconfigure Instance "fir_ins": Expected([200, 202]) <=> Actual(404 Not Found)
excon.error.response
  :body          => "{\"itemNotFound\": {\"message\": \"Instance ec0a95d1-5571-41e2-90e8-7079abd09b37 could not be found.\", \"code\": 404}}"
  :cookies       => [
  ]
  :headers       => {
    "Content-Length"       => "111"
    "Content-Type"         => "application/json; charset=UTF-8"
    "Date"                 => "Wed, 22 Jun 2016 10:45:43 GMT"
    "X-Compute-Request-Id" => "req-f3066073-4e3a-4fa2-996f-b32af5acfcd6"
  }
  :host          => "10.0.0.101"
  :local_address => "10.0.0.65"
  :local_port    => 42914
  :path          => "/v2/ade43a4d2f104227b8799b54e6c2d802/servers/ec0a95d1-5571-41e2-90e8-7079abd09b37/action.json"
  :port          => 8774
  :reason_phrase => "Not Found"
  :remote_ip     => "10.0.0.101"
  :status        => 404
  :status_line   => "HTTP/1.1 404 Not Found\r\n"


Version-Release number of selected component (if applicable)

5.6.0.11-rc2.2

How reproducible:

100%


Steps to Reproduce:
1. login to cfme UI
2. go to compute -> cloud -> instances
3. select an instance to resize from instances list --> configuration -> reconfigure this instane --> choose a bigger volume --> click on submit

Actual results:


No interactive response from UI - Clicking the submit does not change anything

Expected results:

A message of "reconfiguring instance..."

Additional info:

Works on CLI same instance and flavor