mirror of
https://github.com/crawlab-team/crawlab.git
synced 2026-01-21 17:21:09 +01:00
101 lines
2.0 KiB
Go
101 lines
2.0 KiB
Go
package rpc
|
|
|
|
import (
|
|
"crawlab/constants"
|
|
"crawlab/entity"
|
|
"crawlab/utils"
|
|
"errors"
|
|
"fmt"
|
|
"github.com/apex/log"
|
|
"os/exec"
|
|
"path"
|
|
"runtime/debug"
|
|
)
|
|
|
|
type InstallLangService struct {
|
|
msg entity.RpcMessage
|
|
}
|
|
|
|
func (s *InstallLangService) ServerHandle() (entity.RpcMessage, error) {
|
|
lang := utils.GetRpcParam("lang", s.msg.Params)
|
|
output, err := InstallLocalLang(lang)
|
|
s.msg.Result = output
|
|
if err != nil {
|
|
s.msg.Error = err.Error()
|
|
return s.msg, err
|
|
}
|
|
return s.msg, nil
|
|
}
|
|
|
|
func (s *InstallLangService) ClientHandle() (o interface{}, err error) {
|
|
// 发起 RPC 请求，获取服务端数据
|
|
go func() {
|
|
_, err := ClientFunc(s.msg)()
|
|
if err != nil {
|
|
return
|
|
}
|
|
}()
|
|
|
|
return
|
|
}
|
|
|
|
// 本地安装Node.js
|
|
func InstallNodejsLocalLang() (string, error) {
|
|
cmd := exec.Command("/bin/sh", path.Join("scripts", "install-nodejs.sh"))
|
|
output, err := cmd.Output()
|
|
if err != nil {
|
|
log.Error(err.Error())
|
|
debug.PrintStack()
|
|
return string(output), err
|
|
}
|
|
|
|
// TODO: check if Node.js is installed successfully
|
|
|
|
return string(output), nil
|
|
}
|
|
|
|
// 本地安装Java
|
|
func InstallJavaLocalLang() (string, error) {
|
|
cmd := exec.Command("/bin/sh", path.Join("scripts", "install-java.sh"))
|
|
output, err := cmd.Output()
|
|
if err != nil {
|
|
log.Error(err.Error())
|
|
debug.PrintStack()
|
|
return string(output), err
|
|
}
|
|
|
|
// TODO: check if Java is installed successfully
|
|
|
|
return string(output), nil
|
|
}
|
|
|
|
// 本地安装语言
|
|
func InstallLocalLang(lang string) (o string, err error) {
|
|
if lang == constants.Nodejs {
|
|
o, err = InstallNodejsLocalLang()
|
|
} else if lang == constants.Java {
|
|
o, err = InstallNodejsLocalLang()
|
|
} else {
|
|
return "", errors.New(fmt.Sprintf("%s is not implemented", lang))
|
|
}
|
|
return
|
|
}
|
|
|
|
// 远端安装语言
|
|
func InstallRemoteLang(nodeId string, lang string) (o string, err error) {
|
|
params := make(map[string]string)
|
|
params["lang"] = lang
|
|
s := GetService(entity.RpcMessage{
|
|
NodeId: nodeId,
|
|
Method: constants.RpcInstallLang,
|
|
Params: params,
|
|
Timeout: 60,
|
|
})
|
|
output, err := s.ClientHandle()
|
|
o = output.(string)
|
|
if err != nil {
|
|
return
|
|
}
|
|
return
|
|
}
|