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service.go
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service.go
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package api
import (
"encoding/json"
"errors"
"io/ioutil"
"net/http"
"github.com/QubitProducts/bamboo/Godeps/_workspace/src/github.com/go-martini/martini"
zk "github.com/QubitProducts/bamboo/Godeps/_workspace/src/github.com/samuel/go-zookeeper/zk"
conf "github.com/QubitProducts/bamboo/configuration"
"github.com/QubitProducts/bamboo/services/service"
)
type ServiceAPI struct {
Config *conf.Configuration
Zookeeper *zk.Conn
}
func (d *ServiceAPI) All(w http.ResponseWriter, r *http.Request) {
services, err := service.All(d.Zookeeper, d.Config.Bamboo.Zookeeper)
if err != nil {
responseError(w, err.Error())
return
}
responseJSON(w, services)
}
func (d *ServiceAPI) Create(w http.ResponseWriter, r *http.Request) {
serviceModel, err := extractServiceModel(r)
if err != nil {
responseError(w, err.Error())
return
}
_, err2 := service.Create(d.Zookeeper, d.Config.Bamboo.Zookeeper, serviceModel.Id, serviceModel.Acl)
if err2 != nil {
responseError(w, "Marathon ID might already exist")
return
}
responseJSON(w, serviceModel)
}
func (d *ServiceAPI) Put(params martini.Params, w http.ResponseWriter, r *http.Request) {
identity := params["_1"]
println(identity)
serviceModel, err := extractServiceModel(r)
if err != nil {
responseError(w, err.Error())
return
}
_, err1 := service.Put(d.Zookeeper, d.Config.Bamboo.Zookeeper, identity, serviceModel.Acl)
if err1 != nil {
responseError(w, err1.Error())
return
}
responseJSON(w, serviceModel)
}
func (d *ServiceAPI) Delete(params martini.Params, w http.ResponseWriter, r *http.Request) {
err := service.Delete(d.Zookeeper, d.Config.Bamboo.Zookeeper, params["_1"])
if err != nil {
responseError(w, err.Error())
return
}
responseJSON(w, new(map[string]string))
}
func extractServiceModel(r *http.Request) (service.Service, error) {
var serviceModel service.Service
payload, _ := ioutil.ReadAll(r.Body)
err := json.Unmarshal(payload, &serviceModel)
if err != nil {
return serviceModel, errors.New("Unable to decode JSON request")
}
return serviceModel, nil
}
func responseError(w http.ResponseWriter, message string) {
http.Error(w, message, http.StatusBadRequest)
}
func responseJSON(w http.ResponseWriter, data interface{}) {
w.Header().Set("Content-Type", "application/json")
bites, _ := json.Marshal(data)
w.Write(bites)
}