func fetchUpdateCheck(server string, appID string, groupID string, clientID string, version string, debug bool) (*omaha.UpdateCheck, error) {
client := &http.Client{}
// TODO: Fill out the OS field correctly based on /etc/os-release
request := omaha.NewRequest("lsb", "CoreOS", "", "")
app := request.AddApp(fmt.Sprintf("{%s}", appID), version)
app.AddUpdateCheck()
app.MachineID = clientID
app.BootId = uuid.New()
app.Track = groupID
event := app.AddEvent()
event.Type = "1"
event.Result = "0"
raw, err := xml.MarshalIndent(request, "", " ")
if err != nil {
fmt.Fprintln(os.Stderr, err)
return nil, err
}
if debug {
fmt.Fprintf(os.Stderr, "Request: %s%s\n", xml.Header, raw)
}
resp, err := client.Post(server+"/v1/update/", "text/xml", bytes.NewReader(raw))
if err != nil {
fmt.Fprintln(os.Stderr, err)
return nil, err
}
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
fmt.Fprintln(os.Stderr, err)
return nil, err
}
if debug {
fmt.Fprintf(os.Stderr, "Response: %s%s\n", xml.Header, string(body))
}
oresp := &omaha.Response{}
err = xml.Unmarshal(body, oresp)
if err != nil {
fmt.Fprintln(os.Stderr, err)
return nil, err
}
return oresp.Apps[0].UpdateCheck, nil
}
func (c *Client) OmahaRequest(otype, result string, updateCheck, isPing bool) *omaha.Request {
req := omaha.NewRequest("lsb", "CoreOS", "", "")
app := req.AddApp(c.AppId, c.Version)
app.MachineID = c.Id
app.BootId = c.SessionId
app.Track = c.Track
app.OEM = instanceFlags.OEM
if c.forceUpdate {
req.InstallSource = "ondemandupdate"
} else {
req.InstallSource = "scheduler"
}
if updateCheck {
app.AddUpdateCheck()
}
if isPing {
app.AddPing()
app.Ping.LastReportDays = "1"
app.Ping.Status = "1"
}
if otype != "" {
event := app.AddEvent()
event.Type = otype
event.Result = result
if result == "0" {
event.ErrorCode = "2000"
} else {
event.ErrorCode = ""
}
}
return req
}