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refactoring agent proxy

This commit is contained in:
medcl 2023-10-20 20:31:23 +08:00
parent add547e78f
commit 7b84271ab3
1 changed files with 17 additions and 56 deletions
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73
modules/agent/api/elasticsearch.go
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@ -6,20 +6,16 @@ package api
import (
"context"
"errors"
"fmt"
log "github.com/cihub/seelog"
httprouter "infini.sh/framework/core/api/router"
"infini.sh/framework/core/elastic"
"infini.sh/framework/core/global"
"infini.sh/framework/core/model"
"infini.sh/framework/core/orm"
"infini.sh/framework/core/util"
"infini.sh/framework/modules/elastic/common"
"infini.sh/framework/plugins/managed/server"
"net/http"
"net/url"
"sync"
"time"
)
@ -113,7 +109,7 @@ func GetElasticsearchNodesViaAgent(ctx context.Context, instance *model.Instance
}
obj := elastic.DiscoveryResult{}
err := doRequest(instance, req, &obj)
_,err := server.ProxyAgentRequest(instance.GetEndpoint(), req, &obj)
if err != nil {
return nil, err
}
@ -149,7 +145,7 @@ func GetElasticLogFiles(ctx context.Context, instance *model.Instance, logsPath
}
resBody := map[string]interface{}{}
err := doRequest(instance, req, &resBody)
_,err := server.ProxyAgentRequest(instance.GetEndpoint(), req, &resBody)
if err != nil {
return nil, err
}
@ -168,7 +164,7 @@ func GetElasticLogFileContent(ctx context.Context, instance *model.Instance, bod
Body: util.MustToJSONBytes(body),
}
resBody := map[string]interface{}{}
err := doRequest(instance, req, &resBody)
_,err := server.ProxyAgentRequest(instance.GetEndpoint(), req, &resBody)
if err != nil {
return nil, err
}
@ -397,19 +393,25 @@ func (h *APIHandler) discoveryESNodesInfo(w http.ResponseWriter, req *http.Reque
func (h *APIHandler) getESNodeInfoViaProxy(host string, schema string, auth *model.BasicAuth, instance model.Instance) (success, tryAgain bool, info *elastic.LocalNodeInfo) {
esConfig := elastic.ElasticsearchConfig{Host: host, Schema: schema, BasicAuth: auth}
body := util.MustToJSONBytes(esConfig)
res, err := server.ProxyRequestToRuntimeInstance(instance.GetEndpoint(), "POST", "/elasticsearch/node/_info",
body, int64(len(body)), auth)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
defer cancel()
req := &util.Request{
Method: http.MethodPost,
Path: "/elasticsearch/node/_info",
Context: ctx,
Body: body,
}
if auth != nil {
req.SetBasicAuth(auth.Username, auth.Password)
}
obj := elastic.LocalNodeInfo{}
res,err := server.ProxyAgentRequest(instance.GetEndpoint(), req, &obj)
if err != nil {
panic(err)
}
if global.Env().IsDebug {
if res != nil { // && res.StatusCode==http.StatusOK
log.Debug(string(res.Body))
}
}
if res != nil && res.StatusCode == http.StatusForbidden {
return false, false, nil
}
@ -539,44 +541,3 @@ func (h *APIHandler) enrollESNode(w http.ResponseWriter, req *http.Request, ps h
h.WriteAckOKJSON(w)
}
var mTLSClient *http.Client //TODO get mTLSClient
var initOnce = sync.Once{}
func doRequest(instance *model.Instance, req *util.Request, obj interface{}) error {
var err error
var res *util.Result
initOnce.Do(func() {
if global.Env().SystemConfig.Configs.TLSConfig.TLSEnabled && global.Env().SystemConfig.Configs.TLSConfig.TLSCAFile != "" {
//init client
hClient, err := util.NewMTLSClient(
global.Env().SystemConfig.Configs.TLSConfig.TLSCAFile,
global.Env().SystemConfig.Configs.TLSConfig.TLSCertFile,
global.Env().SystemConfig.Configs.TLSConfig.TLSKeyFile)
if err != nil {
panic(err)
}
mTLSClient = hClient
}
})
req.Url, err = url.JoinPath(instance.GetEndpoint(), req.Path)
res, err = util.ExecuteRequestWithCatchFlag(mTLSClient, req, true)
if err != nil || res.StatusCode != 200 {
body := ""
if res != nil {
body = string(res.Body)
}
return errors.New(fmt.Sprintf("request error: %v, %v", err, body))
}
if res != nil {
if res.Body != nil {
return util.FromJSONBytes(res.Body, obj)
}
}
return nil
}