func TestMain(m *testing.M) {
natsURL := os.Getenv("NATS_URL")
if natsURL == "" {
log.Printf("NATS_URL is undefined - skipping tests")
return
}
e.registryOne = nats.NewRegistry(registry.Addrs(natsURL), nats.Quorum(1))
e.registryTwo = nats.NewRegistry(registry.Addrs(natsURL), nats.Quorum(1))
e.registryThree = nats.NewRegistry(registry.Addrs(natsURL), nats.Quorum(1))
e.serviceOne.Name = "one"
e.serviceOne.Version = "default"
e.serviceOne.Nodes = []*registry.Node{&e.nodeOne}
e.serviceTwo.Name = "two"
e.serviceTwo.Version = "default"
e.serviceTwo.Nodes = []*registry.Node{&e.nodeOne, &e.nodeTwo}
e.nodeOne.Id = "one"
e.nodeTwo.Id = "two"
e.nodeThree.Id = "three"
if err := e.registryOne.Register(&e.serviceOne); err != nil {
log.Fatal(err)
}
if err := e.registryOne.Register(&e.serviceTwo); err != nil {
log.Fatal(err)
}
result := m.Run()
if err := e.registryOne.Deregister(&e.serviceOne); err != nil {
log.Fatal(err)
}
if err := e.registryOne.Deregister(&e.serviceTwo); err != nil {
log.Fatal(err)
}
os.Exit(result)
}
func (c *cmd) Before(ctx *cli.Context) error {
// If flags are set then use them otherwise do nothing
var serverOpts []server.Option
var clientOpts []client.Option
// Set the broker
if name := ctx.String("broker"); len(name) > 0 || len(ctx.String("broker_address")) > 0 {
if len(name) == 0 {
name = defaultBroker
}
if b, ok := c.opts.Brokers[name]; ok {
n := b(broker.Addrs(strings.Split(ctx.String("broker_address"), ",")...))
*c.opts.Broker = n
} else {
return fmt.Errorf("Broker %s not found", name)
}
serverOpts = append(serverOpts, server.Broker(*c.opts.Broker))
clientOpts = append(clientOpts, client.Broker(*c.opts.Broker))
}
// Set the registry
if name := ctx.String("registry"); len(name) > 0 || len(ctx.String("registry_address")) > 0 {
if len(name) == 0 {
name = defaultRegistry
}
if r, ok := c.opts.Registries[name]; ok {
n := r(registry.Addrs(strings.Split(ctx.String("registry_address"), ",")...))
*c.opts.Registry = n
} else {
return fmt.Errorf("Registry %s not found", name)
}
serverOpts = append(serverOpts, server.Registry(*c.opts.Registry))
clientOpts = append(clientOpts, client.Registry(*c.opts.Registry))
(*c.opts.Selector).Init(selector.Registry(*c.opts.Registry))
clientOpts = append(clientOpts, client.Selector(*c.opts.Selector))
(*c.opts.Broker).Init(broker.Registry(*c.opts.Registry))
}
// Set the selector
if name := ctx.String("selector"); len(name) > 0 {
if s, ok := c.opts.Selectors[name]; ok {
n := s(selector.Registry(*c.opts.Registry))
*c.opts.Selector = n
} else {
return fmt.Errorf("Selector %s not found", name)
}
// No server option here. Should there be?
clientOpts = append(clientOpts, client.Selector(*c.opts.Selector))
}
// Set the transport
if name := ctx.String("transport"); len(name) > 0 || len(ctx.String("transport_address")) > 0 {
if len(name) == 0 {
name = defaultTransport
}
if t, ok := c.opts.Transports[name]; ok {
n := t(transport.Addrs(strings.Split(ctx.String("transport_address"), ",")...))
*c.opts.Transport = n
} else {
return fmt.Errorf("Transport %s not found", name)
}
serverOpts = append(serverOpts, server.Transport(*c.opts.Transport))
clientOpts = append(clientOpts, client.Transport(*c.opts.Transport))
}
// Parse the server options
metadata := make(map[string]string)
for _, d := range ctx.StringSlice("server_metadata") {
var key, val string
parts := strings.Split(d, "=")
key = parts[0]
if len(parts) > 1 {
val = strings.Join(parts[1:], "=")
}
metadata[key] = val
}
if len(metadata) > 0 {
serverOpts = append(serverOpts, server.Metadata(metadata))
}
if len(ctx.String("server_name")) > 0 {
serverOpts = append(serverOpts, server.Name(ctx.String("server_name")))
}
if len(ctx.String("server_version")) > 0 {
serverOpts = append(serverOpts, server.Version(ctx.String("server_version")))
}
if len(ctx.String("server_id")) > 0 {
serverOpts = append(serverOpts, server.Id(ctx.String("server_id")))
}
if len(ctx.String("server_address")) > 0 {
serverOpts = append(serverOpts, server.Address(ctx.String("server_address")))
}
if len(ctx.String("server_advertise")) > 0 {
serverOpts = append(serverOpts, server.Advertise(ctx.String("server_advertise")))
}
// client opts
if r := ctx.Int("client_retries"); r > 0 {
clientOpts = append(clientOpts, client.Retries(r))
}
if t := ctx.String("client_request_timeout"); len(t) > 0 {
d, err := time.ParseDuration(t)
if err != nil {
return fmt.Errorf("failed to parse client_request_timeout: %v", t)
}
clientOpts = append(clientOpts, client.RequestTimeout(d))
}
if r := ctx.Int("client_pool_size"); r > 0 {
clientOpts = append(clientOpts, client.PoolSize(r))
}
if t := ctx.String("client_pool_ttl"); len(t) > 0 {
d, err := time.ParseDuration(t)
if err != nil {
return fmt.Errorf("failed to parse client_pool_ttl: %v", t)
}
clientOpts = append(clientOpts, client.PoolTTL(d))
}
// We have some command line opts for the server.
// Lets set it up
if len(serverOpts) > 0 {
(*c.opts.Server).Init(serverOpts...)
}
// Use an init option?
if len(clientOpts) > 0 {
(*c.opts.Client).Init(clientOpts...)
}
return nil
}