Ejemplo n.º 1
0
func (s *Server) DeleteSnapshot(rw http.ResponseWriter, req *http.Request) error {
	apiContext := api.GetApiContext(req)
	vars := mux.Vars(req)
	id, ok := vars["id"]
	if !ok {
		return fmt.Errorf("Snapshot id not supplied.")
	}

	snapshot, err := s.getSnapshot(apiContext, id)
	if err != nil {
		return err
	}

	if snapshot == nil {
		rw.WriteHeader(http.StatusNotFound)
		return nil
	}

	cmd := exec.Command("longhorn", "snapshots", "rm", snapshot.Id)
	cmd.Stderr = os.Stderr
	cmd.Stdout = os.Stdout
	if err := cmd.Run(); err != nil {
		return err
	}

	rw.WriteHeader(http.StatusNoContent)
	return nil
}
Ejemplo n.º 2
0
func (s *Server) RevertToSnapshot(rw http.ResponseWriter, req *http.Request) error {
	logrus.Infof("Reverting to snapshot")

	apiContext := api.GetApiContext(req)
	id := mux.Vars(req)["id"]

	if id != "1" {
		rw.WriteHeader(http.StatusNotFound)
		return nil
	}

	var input revertInput
	if err := apiContext.Read(&input); err != nil {
		return err
	}

	snap, err := s.getSnapshot(apiContext, input.Name)
	if err != nil {
		return err
	}

	if snap == nil {
		rw.WriteHeader(http.StatusBadRequest)
		return nil
	}

	_, err = s.controllerClient.RevertVolume(snap.Name)
	if err != nil {
		return err
	}

	return s.GetVolume(rw, req)
}
Ejemplo n.º 3
0
func apiAuthenticator(w http.ResponseWriter, r *http.Request) {
	defer r.Body.Close()
	logrus.Debugf("%#v", r.Header)
	policyRequest, err := http.NewRequest("GET", CATTLE_URL_API_POLICY, nil)
	if err != nil {
		panic(err)
	}
	policyRequest.Header.Set("Accept", "application/json")
	for _, cookie := range r.Cookies() {
		if cookie.Name != "CSRF" {
			policyRequest.AddCookie(cookie)
		}
	}
	resp, err := http.DefaultClient.Do(policyRequest)
	if err != nil {
		panic(err)
	}
	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		panic(err)
	}
	policies := &Policies{}
	err = json.Unmarshal(body, policies)
	if err != nil {
		panic(err)
	}
	policy := policies.Data[0]
	logrus.Debugf("Policy: \n %#v", policy)
	context := api.GetApiContext(r)
	if context == nil {
		panic(fmt.Errorf("No context found:%v", r.URL.RawPath))
	}
	context.Policy = policy
	w.Write(body)
}
Ejemplo n.º 4
0
func (s *Server) writeResponse(err error, r *http.Request, data interface{}) error {
	if err != nil {
		return err
	}
	api.GetApiContext(r).Write(data)
	return nil
}
Ejemplo n.º 5
0
func HandleError(s *client.Schemas, t func(http.ResponseWriter, *http.Request) error) http.Handler {
	return api.ApiHandler(s, http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
		if err := t(rw, req); err != nil {
			apiContext := api.GetApiContext(req)
			apiContext.WriteErr(err)
		}
	}))
}
Ejemplo n.º 6
0
func (s *Server) ListReplicas(rw http.ResponseWriter, req *http.Request) error {
	apiContext := api.GetApiContext(req)
	resp := client.GenericCollection{}
	resp.Data = append(resp.Data, s.Replica(apiContext))

	apiContext.Write(&resp)
	return nil
}
Ejemplo n.º 7
0
func (s *Server) RemoveDisk(rw http.ResponseWriter, req *http.Request) error {
	var input RemoveDiskInput
	apiContext := api.GetApiContext(req)
	if err := apiContext.Read(&input); err != nil {
		return err
	}

	return s.doOp(req, s.s.RemoveDiffDisk(input.Name))
}
Ejemplo n.º 8
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func (s *Server) SetRebuilding(rw http.ResponseWriter, req *http.Request) error {
	var input RebuildingInput
	apiContext := api.GetApiContext(req)
	if err := apiContext.Read(&input); err != nil && err != io.EOF {
		return err
	}

	return s.doOp(req, s.s.SetRebuilding(input.Rebuilding))
}
Ejemplo n.º 9
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func (s *Server) doOp(req *http.Request, err error) error {
	if err != nil {
		return err
	}

	apiContext := api.GetApiContext(req)
	apiContext.Write(s.Replica(apiContext))
	return nil
}
Ejemplo n.º 10
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func (s *Server) RevertReplica(rw http.ResponseWriter, req *http.Request) error {
	var input RevertInput
	apiContext := api.GetApiContext(req)
	if err := apiContext.Read(&input); err != nil && err != io.EOF {
		return err
	}

	return s.doOp(req, s.s.Revert(input.Name))
}
Ejemplo n.º 11
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//ListJournal flushes operation journal (replica read/write, ping, etc.) accumulated since previous flush
func (s *Server) ListJournal(rw http.ResponseWriter, req *http.Request) error {
	var input JournalInput
	apiContext := api.GetApiContext(req)
	if err := apiContext.Read(&input); err != nil {
		return err
	}
	journal.PrintLimited(input.Limit)
	return nil
}
Ejemplo n.º 12
0
func (s *Server) GetReplica(rw http.ResponseWriter, req *http.Request) error {
	apiContext := api.GetApiContext(req)
	r := s.Replica(apiContext)
	if mux.Vars(req)["id"] == r.Id {
		apiContext.Write(r)
	} else {
		rw.WriteHeader(http.StatusNotFound)
	}
	return nil
}
Ejemplo n.º 13
0
func (s *Server) ListVolumes(rw http.ResponseWriter, req *http.Request) error {
	logrus.Infof("Listing volumes")

	apiContext := api.GetApiContext(req)

	apiContext.Write(&client.GenericCollection{
		Data: []interface{}{
			s.getVolume(apiContext),
		},
	})
	return nil
}
Ejemplo n.º 14
0
func (s *Server) ListSnapshots(rw http.ResponseWriter, req *http.Request) error {
	apiContext := api.GetApiContext(req)
	snapshots, err := s.listSnapshot(apiContext)
	if err != nil {
		return err
	}
	apiContext.Write(&client.GenericCollection{
		Data: []interface{}{
			snapshots,
		},
	})
	return nil
}
Ejemplo n.º 15
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func (s *Server) SnapshotReplica(rw http.ResponseWriter, req *http.Request) error {
	var input SnapshotInput
	apiContext := api.GetApiContext(req)
	if err := apiContext.Read(&input); err != nil && err != io.EOF {
		return err
	}

	name := input.Name
	if name == "" {
		name = util.UUID()
	}

	return s.doOp(req, s.s.Snapshot(name))
}
Ejemplo n.º 16
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func (s *Server) GetVolume(rw http.ResponseWriter, req *http.Request) error {
	logrus.Infof("Getting volumes")

	apiContext := api.GetApiContext(req)
	id := mux.Vars(req)["id"]

	if id != "1" {
		rw.WriteHeader(http.StatusNotFound)
		return nil
	}

	v := s.getVolume(apiContext)
	apiContext.Write(v)
	return nil
}
Ejemplo n.º 17
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//ReturnHTTPError handles sending out CatalogError response
func ReturnHTTPError(w http.ResponseWriter, r *http.Request, httpStatus int, errorMessage string) {
	w.WriteHeader(httpStatus)

	err := model.CatalogError{
		Resource: client.Resource{
			Type: "error",
		},
		Status:  strconv.Itoa(httpStatus),
		Message: errorMessage,
	}

	api.CreateApiContext(w, r, schemas)
	api.GetApiContext(r).Write(&err)

}
Ejemplo n.º 18
0
func (s *Server) StackList(rw http.ResponseWriter, r *http.Request) error {
	context := api.GetApiContext(r)
	context.Write(&client.GenericCollection{
		Data: []interface{}{
			client.Resource{
				Id:   "foo",
				Type: "stack",
			},
			client.Resource{
				Id:   "bar",
				Type: "stack",
			},
		},
	})
	return nil
}
Ejemplo n.º 19
0
func (s *Server) CreateSnapshot(rw http.ResponseWriter, req *http.Request) error {
	apiContext := api.GetApiContext(req)
	var snapshot snapshot
	if err := apiContext.Read(&snapshot); err != nil {
		return err
	}

	name, err := s.controllerClient.Snapshot(snapshot.Name)
	if err != nil {
		return err
	}

	apiContext.Write(newSnapshot(apiContext, name))

	return nil
}
Ejemplo n.º 20
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func (s *Server) Create(rw http.ResponseWriter, req *http.Request) error {
	var input CreateInput
	apiContext := api.GetApiContext(req)
	if err := apiContext.Read(&input); err != nil && err != io.EOF {
		return err
	}

	size := int64(0)
	if input.Size != "" {
		var err error
		size, err = strconv.ParseInt(input.Size, 10, 0)
		if err != nil {
			return err
		}
	}

	return s.doOp(req, s.s.Create(size))
}
Ejemplo n.º 21
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func (s *Server) PrepareRemoveDisk(rw http.ResponseWriter, req *http.Request) error {
	var input PrepareRemoveDiskInput
	apiContext := api.GetApiContext(req)
	if err := apiContext.Read(&input); err != nil && err != io.EOF {
		return err
	}
	operations, err := s.s.PrepareRemoveDisk(input.Name)
	if err != nil {
		return err
	}
	apiContext.Write(&PrepareRemoveDiskOutput{
		Resource: client.Resource{
			Id:   input.Name,
			Type: "prepareRemoveDiskOutput",
		},
		Operations: operations,
	})
	return nil
}
Ejemplo n.º 22
0
func (s *Server) GetSnapshot(rw http.ResponseWriter, req *http.Request) error {
	apiContext := api.GetApiContext(req)
	vars := mux.Vars(req)
	id, ok := vars["id"]
	if !ok {
		return fmt.Errorf("Snapshot id not supplied.")
	}

	snap, err := s.getSnapshot(apiContext, id)
	if err != nil {
		return err
	}

	if snap == nil {
		rw.WriteHeader(http.StatusNotFound)
		return nil
	}

	apiContext.Write(snap)
	return nil
}