feat: config.

remoteconfig/nacos/client_creator.go

@@ -0,0 +1,60 @@
+package nacos
+
+import (
+	"strings"
+
+	"github.com/go-kratos/kratos/v2/config"
+	"github.com/go-kratos/kratos/v2/log"
+
+	nacosClients "github.com/nacos-group/nacos-sdk-go/v2/clients"
+	nacosConstant "github.com/nacos-group/nacos-sdk-go/v2/common/constant"
+	nacosVo "github.com/nacos-group/nacos-sdk-go/v2/vo"
+
+	conf "github.com/tx7do/kratos-bootstrap/api/gen/go/conf/v1"
+)
+
+// getConfigKey 获取合法的配置名
+func getConfigKey(configKey string, useBackslash bool) string {
+	if useBackslash {
+		return strings.Replace(configKey, `.`, `/`, -1)
+	} else {
+		return configKey
+	}
+}
+
+// NewConfigSource 创建一个远程配置源 - Nacos
+func NewConfigSource(c *conf.RemoteConfig) config.Source {
+	if c == nil || c.Nacos == nil {
+		return nil
+	}
+
+	srvConf := []nacosConstant.ServerConfig{
+		*nacosConstant.NewServerConfig(c.Nacos.Address, c.Nacos.Port),
+	}
+
+	cliConf := nacosConstant.ClientConfig{
+		TimeoutMs:            10 * 1000, // http请求超时时间，单位毫秒
+		BeatInterval:         5 * 1000,  // 心跳间隔时间，单位毫秒
+		UpdateThreadNum:      20,        // 更新服务的线程数
+		LogLevel:             "debug",
+		CacheDir:             "../../configs/cache", // 缓存目录
+		LogDir:               "../../configs/log",   // 日志目录
+		NotLoadCacheAtStart:  true,                  // 在启动时不读取本地缓存数据，true--不读取，false--读取
+		UpdateCacheWhenEmpty: true,                  // 当服务列表为空时是否更新本地缓存，true--更新,false--不更新
+	}
+
+	nacosClient, err := nacosClients.NewConfigClient(
+		nacosVo.NacosClientParam{
+			ClientConfig:  &cliConf,
+			ServerConfigs: srvConf,
+		},
+	)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	return New(nacosClient,
+		WithGroup(getConfigKey(c.Nacos.Key, false)),
+		WithDataID("bootstrap.yaml"),
+	)
+}