You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
836 B
41 lines
836 B
# Etcd Config
|
|
|
|
```go
|
|
import (
|
|
"log"
|
|
|
|
cfg "github.com/go-kratos/kratos/contrib/config/etcd/v2"
|
|
"github.com/go-kratos/kratos/v2/config"
|
|
clientv3 "go.etcd.io/etcd/client/v3"
|
|
"google.golang.org/grpc"
|
|
)
|
|
|
|
// create an etcd client
|
|
client, err := clientv3.New(clientv3.Config{
|
|
Endpoints: []string{"127.0.0.1:2379"},
|
|
DialTimeout: time.Second,
|
|
DialOptions: []grpc.DialOption{grpc.WithBlock()},
|
|
})
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
// configure the source, "path" is required
|
|
source, err := cfg.New(client, cfg.WithPath("/app-config"), cfg.WithPrefix(true))
|
|
if err != nil {
|
|
log.Fatalln(err)
|
|
}
|
|
|
|
// create a config instance with source
|
|
c := config.New(config.WithSource(source))
|
|
defer c.Close()
|
|
|
|
// acquire config value
|
|
foo, err := c.Value("/app-config").String()
|
|
if err != nil {
|
|
log.Println(err)
|
|
}
|
|
println(foo)
|
|
|
|
```
|
|
|
|
|