mirror of https://github.com/kubernetes/kops.git
146 lines
3.6 KiB
Go
146 lines
3.6 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/extensions/servergroups"
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)
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type serverGroupListResponse struct {
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ServerGroups []servergroups.ServerGroup `json:"server_groups"`
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}
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type serverGroupGetResponse struct {
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ServerGroup servergroups.ServerGroup `json:"server_group"`
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}
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type serverGroupCreateRequest struct {
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ServerGroup servergroups.CreateOpts `json:"server_group"`
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}
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func (m *MockClient) mockServerGroups() {
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re := regexp.MustCompile(`/os-server-groups/?`)
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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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sgID := re.ReplaceAllString(r.URL.Path, "")
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switch r.Method {
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case http.MethodGet:
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if sgID == "" {
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m.listServerGroups(w)
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} else {
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m.getServerGroup(w, sgID)
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}
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case http.MethodPost:
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m.createServerGroup(w, r)
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case http.MethodDelete:
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m.deleteServerGroup(w, sgID)
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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("/os-server-groups/", handler)
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m.Mux.HandleFunc("/os-server-groups", handler)
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}
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func (m *MockClient) listServerGroups(w http.ResponseWriter) {
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w.WriteHeader(http.StatusOK)
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servergroups := make([]servergroups.ServerGroup, 0)
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for _, s := range m.serverGroups {
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servergroups = append(servergroups, s)
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}
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resp := serverGroupListResponse{
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ServerGroups: servergroups,
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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) getServerGroup(w http.ResponseWriter, serverGroupID string) {
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if serverGroup, ok := m.serverGroups[serverGroupID]; ok {
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resp := serverGroupGetResponse{
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ServerGroup: serverGroup,
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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) deleteServerGroup(w http.ResponseWriter, serverGroupID string) {
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if _, ok := m.serverGroups[serverGroupID]; ok {
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delete(m.serverGroups, serverGroupID)
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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) createServerGroup(w http.ResponseWriter, r *http.Request) {
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var create serverGroupCreateRequest
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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 serverGroup request")
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}
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w.WriteHeader(http.StatusOK)
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serverGroup := servergroups.ServerGroup{
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ID: uuid.New().String(),
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Name: create.ServerGroup.Name,
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Policies: create.ServerGroup.Policies,
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}
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m.serverGroups[serverGroup.ID] = serverGroup
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resp := serverGroupGetResponse{
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ServerGroup: serverGroup,
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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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