func (e *EC2) awsApiCall(v url.Values) (*http.Response, error) {
v.Set("Version", "2014-06-15")
log.Debug("Making AWS API call with values:")
utils.DumpVal(v)
client := &http.Client{}
finalEndpoint := fmt.Sprintf("%s?%s", e.Endpoint, v.Encode())
req, err := http.NewRequest("GET", finalEndpoint, nil)
if err != nil {
return &http.Response{}, fmt.Errorf("error creating request from client")
}
req.Header.Add("Content-type", "application/json")
awsauth.Sign4(req, awsauth.Credentials{
AccessKeyID: e.Auth.AccessKey,
SecretAccessKey: e.Auth.SecretKey,
SecurityToken: e.Auth.SessionToken,
})
resp, err := client.Do(req)
if err != nil {
fmt.Printf("client encountered error while doing the request: %s", err.Error())
return resp, fmt.Errorf("client encountered error while doing the request: %s", err)
}
if resp.StatusCode != http.StatusOK {
return resp, newAwsApiResponseError(*resp)
}
return resp, nil
}
// RoundTrip implementation
func (a AWSSigningTransport) RoundTrip(req *http.Request) (*http.Response, error) {
return a.HTTPClient.Do(awsauth.Sign4(req, a.Credentials))
}