func()

in spinnaker/spinnaker.go [432:480]

• 22 lines of code
• 6 McCabe index (conditional complexity)

func (s Spinnaker) asgs(appName, account, clusterName string) (result []spinnakerServerGroup, err error) {
	url := s.serverGroupsURL(appName, account, clusterName)
	resp, err := s.client.Get(url)
	if err != nil {
		return nil, fmt.Errorf("failed to retrieve server groups url (%s): %v", url, err)
	}

	defer func() {
		if cerr := resp.Body.Close(); cerr != nil && err == nil {
			err = fmt.Errorf("failed to close response body of %s: %v", url, err)
		}
	}()

	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return nil, fmt.Errorf("failed to read body of server groups url (%s): body: '%s': %v", url, string(body), err)
	}

	// Example:
	/*
		[
		  {
		    "name": "abc-prod-v016",
		    "region": "us-east-1",
		    "zones": [
		      "us-east-1c",
		      "us-east-1d",
		      "us-east-1e"
		    ],
		    "disabled": false,
		    "instances": [
		      {
		        "name": "i-f9ffb752",
				...
			  },
			...
		   ]
		  }
		]
	*/

	var asgs []spinnakerServerGroup
	err = json.Unmarshal(body, &asgs)
	if err != nil {
		return nil, fmt.Errorf("failed to parse body of spinnaker asgs url (%s): body: '%s'. %v", url, string(body), err)
	}

	return asgs, nil
}