func Credentials(req *Request) *credentials.Credentials {
if req != nil {
if access, ok := req.ResourceProperties["AccessId"].(string); ok && access != "" {
if secret, ok := req.ResourceProperties["SecretAccessKey"].(string); ok && secret != "" {
return credentials.NewStaticCredentials(access, secret, "")
}
}
}
if os.Getenv("AWS_ACCESS") != "" {
return credentials.NewStaticCredentials(os.Getenv("AWS_ACCESS"), os.Getenv("AWS_SECRET"), "")
}
// return credentials.NewCredentials(&credentials.EC2RoleProvider{})
return credentials.NewEnvCredentials()
}
// test that the request is retried after the credentials are expired.
func TestRequestRecoverExpiredCreds(t *testing.T) {
reqNum := 0
reqs := []http.Response{
http.Response{StatusCode: 400, Body: body(`{"__type":"ExpiredTokenException","message":"expired token"}`)},
http.Response{StatusCode: 200, Body: body(`{"data":"valid"}`)},
}
s := NewService(&Config{MaxRetries: 10, Credentials: credentials.NewStaticCredentials("AKID", "SECRET", "")})
s.Handlers.Validate.Clear()
s.Handlers.Unmarshal.PushBack(unmarshal)
s.Handlers.UnmarshalError.PushBack(unmarshalError)
credExpiredBeforeRetry := false
credExpiredAfterRetry := false
s.Handlers.Retry.PushBack(func(r *Request) {
if r.Error != nil && r.Error.(awserr.Error).Code() == "ExpiredTokenException" {
credExpiredBeforeRetry = r.Config.Credentials.IsExpired()
}
})
s.Handlers.AfterRetry.PushBack(func(r *Request) {
credExpiredAfterRetry = r.Config.Credentials.IsExpired()
})
s.Handlers.Sign.Clear()
s.Handlers.Sign.PushBack(func(r *Request) {
r.Config.Credentials.Get()
})
s.Handlers.Send.Clear() // mock sending
s.Handlers.Send.PushBack(func(r *Request) {
r.HTTPResponse = &reqs[reqNum]
reqNum++
})
out := &testData{}
r := NewRequest(s, &Operation{Name: "Operation"}, nil, out)
err := r.Send()
assert.Nil(t, err)
assert.False(t, credExpiredBeforeRetry, "Expect valid creds before retry check")
assert.True(t, credExpiredAfterRetry, "Expect expired creds after retry check")
assert.False(t, s.Config.Credentials.IsExpired(), "Expect valid creds after cred expired recovery")
assert.Equal(t, 1, int(r.RetryCount))
assert.Equal(t, "valid", out.Data)
}