mirror of https://github.com/kubernetes/kops.git
148 lines
3.4 KiB
Go
148 lines
3.4 KiB
Go
/*
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Copyright 2020 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package mockcompute
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"regexp"
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"github.com/google/uuid"
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"github.com/gophercloud/gophercloud/openstack/compute/v2/flavors"
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"k8s.io/kops/upup/pkg/fi"
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)
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type flavorListResponse struct {
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Flavors []flavors.Flavor `json:"flavors"`
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}
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type flavorGetResponse struct {
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Flavor flavors.Flavor `json:"flavor"`
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}
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type flavorCreateRequest struct {
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Flavor flavors.CreateOpts `json:"flavor"`
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}
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func (m *MockClient) mockFlavors() {
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re := regexp.MustCompile(`/flavors/?`)
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handler := func(w http.ResponseWriter, r *http.Request) {
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m.mutex.Lock()
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defer m.mutex.Unlock()
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w.Header().Add("Content-Type", "application/json")
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flavorID := re.ReplaceAllString(r.URL.Path, "")
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switch r.Method {
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case http.MethodGet:
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if flavorID == "detail" {
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m.listFlavors(w)
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} else {
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m.getFlavor(w, flavorID)
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}
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case http.MethodPost:
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m.createFlavor(w, r)
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case http.MethodDelete:
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m.deleteFlavor(w, flavorID)
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default:
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w.WriteHeader(http.StatusBadRequest)
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}
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}
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m.Mux.HandleFunc("/flavors/", handler)
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m.Mux.HandleFunc("/flavors", handler)
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}
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func (m *MockClient) listFlavors(w http.ResponseWriter) {
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w.WriteHeader(http.StatusOK)
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flavors := make([]flavors.Flavor, 0)
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for _, flavor := range m.flavors {
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flavors = append(flavors, flavor)
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}
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resp := flavorListResponse{
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Flavors: flavors,
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}
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respB, err := json.Marshal(resp)
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if err != nil {
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panic(fmt.Sprintf("failed to marshal %+v", resp))
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}
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_, err = w.Write(respB)
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if err != nil {
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panic("failed to write body")
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}
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}
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func (m *MockClient) getFlavor(w http.ResponseWriter, flavorID string) {
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if flavor, ok := m.flavors[flavorID]; ok {
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resp := flavorGetResponse{
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Flavor: flavor,
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}
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respB, err := json.Marshal(resp)
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if err != nil {
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panic(fmt.Sprintf("failed to marshal %+v", resp))
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}
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_, err = w.Write(respB)
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if err != nil {
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panic("failed to write body")
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}
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} else {
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w.WriteHeader(http.StatusNotFound)
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}
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}
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func (m *MockClient) deleteFlavor(w http.ResponseWriter, flavorID string) {
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if _, ok := m.flavors[flavorID]; ok {
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delete(m.flavors, flavorID)
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w.WriteHeader(http.StatusOK)
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} else {
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w.WriteHeader(http.StatusNotFound)
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}
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}
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func (m *MockClient) createFlavor(w http.ResponseWriter, r *http.Request) {
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var create flavorCreateRequest
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err := json.NewDecoder(r.Body).Decode(&create)
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if err != nil {
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panic("error decoding create flavor request")
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}
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w.WriteHeader(http.StatusCreated)
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flavor := flavors.Flavor{
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ID: uuid.New().String(),
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Name: create.Flavor.Name,
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RAM: create.Flavor.RAM,
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VCPUs: create.Flavor.VCPUs,
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Disk: fi.IntValue(create.Flavor.Disk),
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}
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m.flavors[flavor.ID] = flavor
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resp := flavorGetResponse{
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Flavor: flavor,
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}
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respB, err := json.Marshal(resp)
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if err != nil {
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panic(fmt.Sprintf("failed to marshal %+v", resp))
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}
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_, err = w.Write(respB)
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if err != nil {
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panic("failed to write body")
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}
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}
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