// NewRegistry creates a kubernetes registry
func NewRegistry(opts ...registry.Option) registry.Registry {
var options registry.Options
for _, o := range opts {
o(&options)
}
// get first host
var host string
if len(options.Addrs) > 0 && len(options.Addrs[0]) > 0 {
host = options.Addrs[0]
}
if options.Timeout == 0 {
options.Timeout = time.Second * 1
}
// if no hosts setup, assume InCluster
var c client.Kubernetes
if len(host) == 0 {
c = client.NewClientInCluster()
} else {
c = client.NewClientByHost(host)
}
return &kregistry{
client: c,
timeout: options.Timeout,
}
}
func NewRegistry(opts ...registry.Option) registry.Registry {
config := clientv3.Config{
Endpoints: []string{"127.0.0.1:2379"},
}
var options registry.Options
for _, o := range opts {
o(&options)
}
if options.Timeout == 0 {
options.Timeout = 5 * time.Second
}
if options.Secure || options.TLSConfig != nil {
tlsConfig := options.TLSConfig
if tlsConfig == nil {
tlsConfig = &tls.Config{
InsecureSkipVerify: true,
}
}
config.TLS = tlsConfig
}
var cAddrs []string
for _, addr := range options.Addrs {
if len(addr) == 0 {
continue
}
cAddrs = append(cAddrs, addr)
}
// if we got addrs then we'll update
if len(cAddrs) > 0 {
config.Endpoints = cAddrs
}
cli, _ := clientv3.New(config)
e := &etcdv3Registry{
client: cli,
options: options,
register: make(map[string]uint64),
leases: make(map[string]clientv3.LeaseID),
}
return e
}
func NewRegistry(opts ...registry.Option) registry.Registry {
var options registry.Options
for _, o := range opts {
o(&options)
}
if options.Timeout == 0 {
options.Timeout = 5
}
var cAddrs []string
for _, addr := range options.Addrs {
if len(addr) == 0 {
continue
}
cAddrs = append(cAddrs, addr)
}
if len(cAddrs) == 0 {
cAddrs = []string{"127.0.0.1:2181"}
}
// connect to zookeeper
c, _, err := zk.Connect(cAddrs, time.Second*options.Timeout)
if err != nil {
log.Fatal(err)
}
// create our prefix path
if err := createPath(prefix, []byte{}, c); err != nil {
log.Fatal(err)
}
return &zookeeperRegistry{
client: c,
options: options,
register: make(map[string]uint64),
}
}
func NewRegistry(opts ...registry.Option) registry.Registry {
config := etcd.Config{
Endpoints: []string{"http://127.0.0.1:2379"},
}
var options registry.Options
for _, o := range opts {
o(&options)
}
if options.Timeout == 0 {
options.Timeout = etcd.DefaultRequestTimeout
}
if options.Secure || options.TLSConfig != nil {
tlsConfig := options.TLSConfig
if tlsConfig == nil {
tlsConfig = &tls.Config{
InsecureSkipVerify: true,
}
}
// for InsecureSkipVerify
t := &http.Transport{
Proxy: http.ProxyFromEnvironment,
Dial: (&net.Dialer{
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
}).Dial,
TLSHandshakeTimeout: 10 * time.Second,
TLSClientConfig: tlsConfig,
}
runtime.SetFinalizer(&t, func(tr **http.Transport) {
(*tr).CloseIdleConnections()
})
config.Transport = t
// default secure address
config.Endpoints = []string{"https://127.0.0.1:2379"}
}
var cAddrs []string
for _, addr := range options.Addrs {
if len(addr) == 0 {
continue
}
if options.Secure {
// replace http:// with https:// if its there
addr = strings.Replace(addr, "http://", "https://", 1)
// has the prefix? no... ok add it
if !strings.HasPrefix(addr, "https://") {
addr = "https://" + addr
}
}
cAddrs = append(cAddrs, addr)
}
// if we got addrs then we'll update
if len(cAddrs) > 0 {
config.Endpoints = cAddrs
}
c, _ := etcd.New(config)
e := &etcdRegistry{
client: etcd.NewKeysAPI(c),
options: options,
}
return e
}