func (mmsd *mmsdService) getMarathonApp(appID string) (*marathon.App, error) {
m, err := marathon.NewService(mmsd.MarathonIP, mmsd.MarathonPort)
if err != nil {
return nil, err
}
app, err := m.GetApp(appID)
if err != nil {
return nil, err
}
return app, nil
}
func (mmsd *mmsdService) MaybeResetFromTasks(force bool) error {
m, err := marathon.NewService(mmsd.MarathonIP, mmsd.MarathonPort)
if err != nil {
return fmt.Errorf("Could not create new marathon service. %v", err)
}
apps, err := m.GetApps()
if err != nil {
return fmt.Errorf("Could not get apps. %v", err)
}
for _, handler := range mmsd.Handlers {
err = handler.Apply(apps, force)
if err != nil {
log.Printf("Failed to apply changes to handler. %v\n", err)
}
}
return nil
}
// enable/disable given app:task
func (mmsd *mmsdService) Update(appID string, taskID string, alive bool) {
m, err := marathon.NewService(mmsd.MarathonIP, mmsd.MarathonPort)
if err != nil {
log.Printf("Update: NewService(%q, %v) failed. %v\n", mmsd.MarathonIP, mmsd.MarathonPort, err)
return
}
app, err := m.GetApp(appID)
if err != nil {
log.Printf("Update: GetApp(%q) failed. %v\n", appID, err)
return
}
for _, handler := range mmsd.Handlers {
err = handler.Update(app, taskID)
if err != nil {
log.Printf("Update failed. %v\n", err)
}
}
}
func (mmsd *mmsdService) v1Apps(w http.ResponseWriter, r *http.Request) {
m, err := marathon.NewService(mmsd.MarathonIP, mmsd.MarathonPort)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
log.Printf("NewService error. %v\n", err)
return
}
apps, err := m.GetApps()
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
log.Printf("GetApps error. %v\n", err)
return
}
var appList []string
for _, app := range apps {
appList = append(appList, app.Id)
}
sort.Strings(appList)
fmt.Fprintf(w, "%s\n", strings.Join(appList, "\n"))
}
func (mmsd *mmsdService) v1Instances(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
appID := vars["app_id"]
noResolve := r.URL.Query().Get("noresolve") == "1"
withServerID := r.URL.Query().Get("withid") == "1"
portBegin, portEnd, err := parseRange(r.URL.Query().Get("portIndex"))
if err != nil {
w.WriteHeader(http.StatusBadRequest)
log.Printf("error parsing range. %v\n", err)
return
}
m, err := marathon.NewService(mmsd.MarathonIP, mmsd.MarathonPort)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
log.Printf("NewService error. %v\n", err)
return
}
app, err := m.GetApp(appID)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
log.Printf("GetApp error. %v\n", err)
return
}
if app == nil {
w.WriteHeader(http.StatusNotFound)
return
}
log.Printf("parseRange: %v .. %v (%v)\n", portBegin, portEnd, len(app.Ports))
if portEnd >= len(app.Ports) {
w.WriteHeader(http.StatusBadRequest)
return
}
if portEnd < 0 {
portEnd = len(app.Ports) - 1
}
if len(app.Tasks) == 0 {
w.WriteHeader(http.StatusNoContent)
return
}
// appJson, err := json.MarshalIndent(app, "", " ")
// w.Write(appJson)
// fmt.Fprintf(w, "\n")
// return
var list []string
for _, task := range app.Tasks {
item := ""
if withServerID {
item += fmt.Sprintf("%v:", Hash(task.SlaveId))
}
item += resolveIPAddr(task.Host, noResolve)
for portIndex := portBegin; portIndex <= portEnd; portIndex++ {
item += fmt.Sprintf(":%d", task.Ports[portIndex])
}
list = append(list, item)
}
sort.Strings(list)
for _, entry := range list {
fmt.Fprintln(w, entry)
}
}
