Пример #1
0
// 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)
}
Пример #2
0
func c_aws(accessKey, secretKey, region string) (opentsdb.MultiDataPoint, error) {
	var md opentsdb.MultiDataPoint
	creds := credentials.NewStaticCredentials(accessKey, secretKey, "")
	conf := &aws.Config{
		Credentials: creds,
		Region:      region,
	}
	ecc := ec2.New(conf)
	if ecc == nil {
		return nil, fmt.Errorf("unable to login to EC2")
	}
	elb := elb.New(conf)
	if elb == nil {
		return nil, fmt.Errorf("unable to login to ELB")
	}
	cw := cloudwatch.New(conf)
	if cw == nil {
		return nil, fmt.Errorf("unable to login to CloudWatch")
	}
	instances, err := awsGetInstances(*ecc)
	if err != nil {
		slog.Info("No EC2 Instances found.")
	}
	loadBalancers, err := awsGetLoadBalancers(*elb)
	if err != nil {
		slog.Info("No ELB Load Balancecrs found.")
	}
	for _, loadBalancer := range loadBalancers {
		awsGetELBLatency(*cw, &md, loadBalancer)
		awsGetELBHostCounts(*cw, &md, loadBalancer)
	}
	for _, instance := range instances {
		awsGetCPU(*cw, &md, instance)
		awsGetNetwork(*cw, &md, instance)
		awsGetDiskBytes(*cw, &md, instance)
		awsGetDiskOps(*cw, &md, instance)
		awsGetStatusChecks(*cw, &md, instance)
	}
	return md, nil
}