Esempio n. 1
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func TestClientOverrideDefaultHTTPClientTimeoutRace(t *testing.T) {
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.Write([]byte("us-east-1a"))
	}))

	cfg := aws.NewConfig().WithEndpoint(server.URL)
	runEC2MetadataClients(t, cfg, 100)
}
Esempio n. 2
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// Config returns the default configuration without credentials.
// To retrieve a config with credentials also included use
// `defaults.Get().Config` instead.
//
// Generally you shouldn't need to use this method directly, but
// is available if you need to reset the configuration of an
// existing service client or session.
func Config() *aws.Config {
	return aws.NewConfig().
		WithCredentials(credentials.AnonymousCredentials).
		WithRegion(os.Getenv("AWS_REGION")).
		WithHTTPClient(http.DefaultClient).
		WithMaxRetries(aws.UseServiceDefaultRetries).
		WithLogger(aws.NewDefaultLogger()).
		WithLogLevel(aws.LogOff).
		WithSleepDelay(time.Sleep)
}
Esempio n. 3
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func TestValidateEndpointHandler(t *testing.T) {
	os.Clearenv()

	svc := awstesting.NewClient(aws.NewConfig().WithRegion("us-west-2"))
	svc.Handlers.Clear()
	svc.Handlers.Validate.PushBackNamed(corehandlers.ValidateEndpointHandler)

	req := svc.NewRequest(&request.Operation{Name: "Operation"}, nil, nil)
	err := req.Build()

	assert.NoError(t, err)
}
Esempio n. 4
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func TestRequestExhaustRetries(t *testing.T) {
	delays := []time.Duration{}
	sleepDelay := func(delay time.Duration) {
		delays = append(delays, delay)
	}

	reqNum := 0
	reqs := []http.Response{
		{StatusCode: 500, Body: body(`{"__type":"UnknownError","message":"An error occurred."}`)},
		{StatusCode: 500, Body: body(`{"__type":"UnknownError","message":"An error occurred."}`)},
		{StatusCode: 500, Body: body(`{"__type":"UnknownError","message":"An error occurred."}`)},
		{StatusCode: 500, Body: body(`{"__type":"UnknownError","message":"An error occurred."}`)},
	}

	s := awstesting.NewClient(aws.NewConfig().WithSleepDelay(sleepDelay))
	s.Handlers.Validate.Clear()
	s.Handlers.Unmarshal.PushBack(unmarshal)
	s.Handlers.UnmarshalError.PushBack(unmarshalError)
	s.Handlers.Send.Clear() // mock sending
	s.Handlers.Send.PushBack(func(r *request.Request) {
		r.HTTPResponse = &reqs[reqNum]
		reqNum++
	})
	r := s.NewRequest(&request.Operation{Name: "Operation"}, nil, nil)
	err := r.Send()
	assert.NotNil(t, err)
	if e, ok := err.(awserr.RequestFailure); ok {
		assert.Equal(t, 500, e.StatusCode())
	} else {
		assert.Fail(t, "Expected error to be a service failure")
	}
	assert.Equal(t, "UnknownError", err.(awserr.Error).Code())
	assert.Equal(t, "An error occurred.", err.(awserr.Error).Message())
	assert.Equal(t, 3, int(r.RetryCount))

	expectDelays := []struct{ min, max time.Duration }{{30, 59}, {60, 118}, {120, 236}}
	for i, v := range delays {
		min := expectDelays[i].min * time.Millisecond
		max := expectDelays[i].max * time.Millisecond
		assert.True(t, min <= v && v <= max,
			"Expect delay to be within range, i:%d, v:%s, min:%s, max:%s", i, v, min, max)
	}
}
Esempio n. 5
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func main() {
	// configure aws client
	sess := session.New()
	svc := ecr.New(sess, aws.NewConfig().WithRegion(getRegion(sess)))

	// this lets us handle multiple registries
	params := &ecr.GetAuthorizationTokenInput{
		RegistryIds: getRegistryIds(),
	}

	// request the token
	resp, err := svc.GetAuthorizationToken(params)
	check(err)

	// fields to send to template
	fields := make([]Auth, len(resp.AuthorizationData))
	for i, auth := range resp.AuthorizationData {

		// extract base64 token
		data, err := base64.StdEncoding.DecodeString(*auth.AuthorizationToken)
		check(err)

		// extract username and password
		token := strings.SplitN(string(data), ":", 2)

		// object to pass to template
		fields[i] = Auth{
			Token:         *auth.AuthorizationToken,
			User:          token[0],
			Pass:          token[1],
			ProxyEndpoint: *(auth.ProxyEndpoint),
			ExpiresAt:     *(auth.ExpiresAt),
		}
	}

	// run the template
	err = getTemplate().Execute(os.Stdout, fields)
	check(err)
}
Esempio n. 6
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// test that retries don't occur for 4xx status codes with a response type that can't be retried
func TestRequest4xxUnretryable(t *testing.T) {
	s := awstesting.NewClient(aws.NewConfig().WithMaxRetries(10))
	s.Handlers.Validate.Clear()
	s.Handlers.Unmarshal.PushBack(unmarshal)
	s.Handlers.UnmarshalError.PushBack(unmarshalError)
	s.Handlers.Send.Clear() // mock sending
	s.Handlers.Send.PushBack(func(r *request.Request) {
		r.HTTPResponse = &http.Response{StatusCode: 401, Body: body(`{"__type":"SignatureDoesNotMatch","message":"Signature does not match."}`)}
	})
	out := &testData{}
	r := s.NewRequest(&request.Operation{Name: "Operation"}, nil, out)
	err := r.Send()
	assert.NotNil(t, err)
	if e, ok := err.(awserr.RequestFailure); ok {
		assert.Equal(t, 401, e.StatusCode())
	} else {
		assert.Fail(t, "Expected error to be a service failure")
	}
	assert.Equal(t, "SignatureDoesNotMatch", err.(awserr.Error).Code())
	assert.Equal(t, "Signature does not match.", err.(awserr.Error).Message())
	assert.Equal(t, 0, int(r.RetryCount))
}
Esempio n. 7
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// test that retries occur for 4xx status codes with a response type that can be retried - see `shouldRetry`
func TestRequestRecoverRetry4xxRetryable(t *testing.T) {
	reqNum := 0
	reqs := []http.Response{
		{StatusCode: 400, Body: body(`{"__type":"Throttling","message":"Rate exceeded."}`)},
		{StatusCode: 429, Body: body(`{"__type":"ProvisionedThroughputExceededException","message":"Rate exceeded."}`)},
		{StatusCode: 200, Body: body(`{"data":"valid"}`)},
	}

	s := awstesting.NewClient(aws.NewConfig().WithMaxRetries(10))
	s.Handlers.Validate.Clear()
	s.Handlers.Unmarshal.PushBack(unmarshal)
	s.Handlers.UnmarshalError.PushBack(unmarshalError)
	s.Handlers.Send.Clear() // mock sending
	s.Handlers.Send.PushBack(func(r *request.Request) {
		r.HTTPResponse = &reqs[reqNum]
		reqNum++
	})
	out := &testData{}
	r := s.NewRequest(&request.Operation{Name: "Operation"}, nil, out)
	err := r.Send()
	assert.Nil(t, err)
	assert.Equal(t, 2, int(r.RetryCount))
	assert.Equal(t, "valid", out.Data)
}
Esempio n. 8
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// test that retries occur for 5xx status codes
func TestRequestRecoverRetry5xx(t *testing.T) {
	reqNum := 0
	reqs := []http.Response{
		{StatusCode: 500, Body: body(`{"__type":"UnknownError","message":"An error occurred."}`)},
		{StatusCode: 501, Body: body(`{"__type":"UnknownError","message":"An error occurred."}`)},
		{StatusCode: 200, Body: body(`{"data":"valid"}`)},
	}

	s := awstesting.NewClient(aws.NewConfig().WithMaxRetries(10))
	s.Handlers.Validate.Clear()
	s.Handlers.Unmarshal.PushBack(unmarshal)
	s.Handlers.UnmarshalError.PushBack(unmarshalError)
	s.Handlers.Send.Clear() // mock sending
	s.Handlers.Send.PushBack(func(r *request.Request) {
		r.HTTPResponse = &reqs[reqNum]
		reqNum++
	})
	out := &testData{}
	r := s.NewRequest(&request.Operation{Name: "Operation"}, nil, out)
	err := r.Send()
	assert.Nil(t, err)
	assert.Equal(t, 2, int(r.RetryCount))
	assert.Equal(t, "valid", out.Data)
}
Esempio n. 9
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func TestClientDisableOverrideDefaultHTTPClientTimeout(t *testing.T) {
	svc := ec2metadata.New(session.New(aws.NewConfig().WithEC2MetadataDisableTimeoutOverride(true)))

	assert.Equal(t, http.DefaultClient, svc.Config.HTTPClient)
}