Exemplo n.º 1
0
func TestNodeAddresses(t *testing.T) {
	// Note these instances have the same name
	// (we test that this produces an error)
	var instance0 ec2.Instance
	var instance1 ec2.Instance

	//0
	instance0.InstanceID = aws.String("instance-same")
	instance0.PrivateDNSName = aws.String("instance-same.ec2.internal")
	instance0.PrivateIPAddress = aws.String("192.168.0.1")
	instance0.PublicIPAddress = aws.String("1.2.3.4")
	instance0.InstanceType = aws.String("c3.large")
	state0 := ec2.InstanceState{
		Name: aws.String("running"),
	}
	instance0.State = &state0

	//1
	instance1.InstanceID = aws.String("instance-same")
	instance1.PrivateDNSName = aws.String("instance-same.ec2.internal")
	instance1.PrivateIPAddress = aws.String("192.168.0.2")
	instance1.InstanceType = aws.String("c3.large")
	state1 := ec2.InstanceState{
		Name: aws.String("running"),
	}
	instance1.State = &state1

	instances := []*ec2.Instance{&instance0, &instance1}

	aws1 := mockInstancesResp([]*ec2.Instance{})
	_, err1 := aws1.NodeAddresses("instance-mismatch.ec2.internal")
	if err1 == nil {
		t.Errorf("Should error when no instance found")
	}

	aws2 := mockInstancesResp(instances)
	_, err2 := aws2.NodeAddresses("instance-same.ec2.internal")
	if err2 == nil {
		t.Errorf("Should error when multiple instances found")
	}

	aws3 := mockInstancesResp(instances[0:1])
	addrs3, err3 := aws3.NodeAddresses("instance-same.ec2.internal")
	if err3 != nil {
		t.Errorf("Should not error when instance found")
	}
	if len(addrs3) != 3 {
		t.Errorf("Should return exactly 3 NodeAddresses")
	}
	testHasNodeAddress(t, addrs3, api.NodeInternalIP, "192.168.0.1")
	testHasNodeAddress(t, addrs3, api.NodeLegacyHostIP, "192.168.0.1")
	testHasNodeAddress(t, addrs3, api.NodeExternalIP, "1.2.3.4")
}