Example #1
0
func (r elbRouter) AddBackend(name string) error {
	var err error
	options := elb.CreateLoadBalancer{
		Name: name,
		Listeners: []elb.Listener{
			{
				InstancePort:     80,
				InstanceProtocol: "HTTP",
				LoadBalancerPort: 80,
				Protocol:         "HTTP",
			},
		},
	}
	vpc, _ := config.GetBool("juju:elb-use-vpc")
	if vpc {
		options.Subnets, err = config.GetList("juju:elb-vpc-subnets")
		if err != nil {
			return err
		}
		options.SecurityGroups, err = config.GetList("juju:elb-vpc-secgroups")
		if err != nil {
			return err
		}
		options.Scheme = "internal"
	} else {
		options.AvailZones, err = config.GetList("juju:elb-avail-zones")
		if err != nil {
			return err
		}
	}
	_, err = r.elb().CreateLoadBalancer(&options)
	return router.Store(name, name)
}
Example #2
0
// Create creates a new Elastic Load Balancing instance for the given app. The
// name of the instance will be the same as the name of the app.
func (m *ELBManager) Create(app provision.Named) error {
	options := elb.CreateLoadBalancer{
		Name: app.GetName(),
		Listeners: []elb.Listener{
			{
				InstancePort:     80,
				InstanceProtocol: "HTTP",
				LoadBalancerPort: 80,
				Protocol:         "HTTP",
			},
		},
	}
	var err error
	if m.vpc() {
		options.Subnets, err = config.GetList("juju:elb-vpc-subnets")
		if err != nil {
			log.Fatal(err)
		}
		options.SecurityGroups, err = config.GetList("juju:elb-vpc-secgroups")
		if err != nil {
			log.Fatal(err)
		}
		options.Scheme = "internal"
	} else {
		options.AvailZones, err = config.GetList("juju:elb-avail-zones")
		if err != nil {
			log.Fatal(err)
		}
	}
	resp, err := m.elb().CreateLoadBalancer(&options)
	if err != nil {
		return err
	}
	lb := loadBalancer{Name: app.GetName(), DNSName: resp.DNSName}
	conn, collection := m.collection()
	defer conn.Close()
	return collection.Insert(lb)
}