History

jesse.tang 4d95050747 fix: fmt import (#2379 )		2 years ago
..
README.md	fix: typo and grammatical errors (#2368 )	2 years ago
config.go	fix: fmt import (#2379 )	2 years ago
config_test.go	test(config): add etcd config method test (#2349 )	2 years ago
go.mod	deps: upgrade kratos version to v2.4.0 (#2186 )	2 years ago
go.sum	deps: upgrade go mod version (#2028 )	3 years ago
watcher.go	fix: fmt import (#2379 )	2 years ago

README.md

Etcd Config

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)