func ExampleV4Signer() {
// Get auth from env vars
auth, err := aws.EnvAuth()
if err != nil {
fmt.Println(err)
}
// Create a signer with the auth, name of the service, and aws region
signer := aws.NewV4Signer(auth, "dynamodb", aws.USEast)
// Create a request
req, err := http.NewRequest("POST", aws.USEast.DynamoDBEndpoint, strings.NewReader("sample_request"))
if err != nil {
fmt.Println(err)
}
// Date or x-amz-date header is required to sign a request
req.Header.Add("Date", time.Now().UTC().Format(http.TimeFormat))
// Sign the request
signer.Sign(req)
// Issue signed request
http.DefaultClient.Do(req)
}
func (s *AmazonServer) SetUp(c *check.C) {
auth, err := aws.EnvAuth()
if err != nil {
c.Fatal(err.Error())
}
s.auth = auth
}
func (s *S) TestEnvAuthAlt(c *check.C) {
os.Clearenv()
os.Setenv("AWS_SECRET_KEY", "secret")
os.Setenv("AWS_ACCESS_KEY", "access")
auth, err := aws.EnvAuth()
c.Assert(err, check.IsNil)
c.Assert(auth, check.Equals, aws.Auth{SecretKey: "secret", AccessKey: "access"})
}
func (s *S) TestEnvAuthNoAccess(c *check.C) {
os.Clearenv()
os.Setenv("AWS_SECRET_ACCESS_KEY", "foo")
_, err := aws.EnvAuth()
c.Assert(err, check.ErrorMatches, "AWS_ACCESS_KEY_ID or AWS_ACCESS_KEY not found in environment")
}
func (s *S) TestEnvAuthNoSecret(c *check.C) {
os.Clearenv()
_, err := aws.EnvAuth()
c.Assert(err, check.ErrorMatches, "AWS_SECRET_ACCESS_KEY or AWS_SECRET_KEY not found in environment")
}