Code optimization

vender/github.com/astaxie/beego/logs/alils/machine_group.go

@@ -0,0 +1,91 @@
+package alils
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/http/httputil"
+)
+
+// MachineGroupAttribute define the Attribute
+type MachineGroupAttribute struct {
+	ExternalName string `json:"externalName"`
+	TopicName    string `json:"groupTopic"`
+}
+
+// MachineGroup define the machine Group
+type MachineGroup struct {
+	Name          string   `json:"groupName"`
+	Type          string   `json:"groupType"`
+	MachineIDType string   `json:"machineIdentifyType"`
+	MachineIDList []string `json:"machineList"`
+
+	Attribute MachineGroupAttribute `json:"groupAttribute"`
+
+	CreateTime     uint32
+	LastModifyTime uint32
+
+	project *LogProject
+}
+
+// Machine define the Machine
+type Machine struct {
+	IP            string
+	UniqueID      string `json:"machine-uniqueid"`
+	UserdefinedID string `json:"userdefined-id"`
+}
+
+// MachineList define the Machine List
+type MachineList struct {
+	Total    int
+	Machines []*Machine
+}
+
+// ListMachines returns machine list of this machine group.
+func (m *MachineGroup) ListMachines() (ms []*Machine, total int, err error) {
+	h := map[string]string{
+		"x-sls-bodyrawsize": "0",
+	}
+
+	uri := fmt.Sprintf("/machinegroups/%v/machines", m.Name)
+	r, err := request(m.project, "GET", uri, h, nil)
+	if err != nil {
+		return
+	}
+
+	buf, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return
+	}
+
+	if r.StatusCode != http.StatusOK {
+		errMsg := &errorMessage{}
+		err = json.Unmarshal(buf, errMsg)
+		if err != nil {
+			err = fmt.Errorf("failed to remove config from machine group")
+			dump, _ := httputil.DumpResponse(r, true)
+			fmt.Println(dump)
+			return
+		}
+		err = fmt.Errorf("%v:%v", errMsg.Code, errMsg.Message)
+		return
+	}
+
+	body := &MachineList{}
+	err = json.Unmarshal(buf, body)
+	if err != nil {
+		return
+	}
+
+	ms = body.Machines
+	total = body.Total
+
+	return
+}
+
+// GetAppliedConfigs returns applied configs of this machine group.
+func (m *MachineGroup) GetAppliedConfigs() (confNames []string, err error) {
+	confNames, err = m.project.GetAppliedConfigs(m.Name)
+	return
+}