forked from TrueCloudLab/lego
256 lines
7.4 KiB
Go
256 lines
7.4 KiB
Go
package api
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import (
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"encoding/json"
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"fmt"
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"time"
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"github.com/sacloud/libsacloud/sacloud"
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)
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//HACK: さくらのAPI側仕様: Applianceの内容によってJSONフォーマットが異なるため
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// ロードバランサ/VPCルータそれぞれでリクエスト/レスポンスデータ型を定義する。
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// SearchLoadBalancerResponse ロードバランサー検索レスポンス
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type SearchLoadBalancerResponse struct {
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// Total 総件数
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Total int `json:",omitempty"`
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// From ページング開始位置
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From int `json:",omitempty"`
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// Count 件数
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Count int `json:",omitempty"`
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// LoadBalancers ロードバランサー リスト
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LoadBalancers []sacloud.LoadBalancer `json:"Appliances,omitempty"`
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}
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type loadBalancerRequest struct {
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LoadBalancer *sacloud.LoadBalancer `json:"Appliance,omitempty"`
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From int `json:",omitempty"`
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Count int `json:",omitempty"`
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Sort []string `json:",omitempty"`
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Filter map[string]interface{} `json:",omitempty"`
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Exclude []string `json:",omitempty"`
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Include []string `json:",omitempty"`
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}
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type loadBalancerResponse struct {
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*sacloud.ResultFlagValue
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*sacloud.LoadBalancer `json:"Appliance,omitempty"`
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Success interface{} `json:",omitempty"` //HACK: さくらのAPI側仕様: 戻り値:Successがbool値へ変換できないためinterface{}
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}
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type loadBalancerStatusResponse struct {
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*sacloud.ResultFlagValue
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Success interface{} `json:",omitempty"` //HACK: さくらのAPI側仕様: 戻り値:Successがbool値へ変換できないためinterface{}
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LoadBalancer *sacloud.LoadBalancerStatusResult `json:",omitempty"`
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}
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// LoadBalancerAPI ロードバランサーAPI
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type LoadBalancerAPI struct {
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*baseAPI
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}
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// NewLoadBalancerAPI ロードバランサーAPI作成
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func NewLoadBalancerAPI(client *Client) *LoadBalancerAPI {
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return &LoadBalancerAPI{
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&baseAPI{
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client: client,
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FuncGetResourceURL: func() string {
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return "appliance"
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},
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FuncBaseSearchCondition: func() *sacloud.Request {
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res := &sacloud.Request{}
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res.AddFilter("Class", "loadbalancer")
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return res
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},
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},
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}
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}
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// Find 検索
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func (api *LoadBalancerAPI) Find() (*SearchLoadBalancerResponse, error) {
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data, err := api.client.newRequest("GET", api.getResourceURL(), api.getSearchState())
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if err != nil {
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return nil, err
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}
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var res SearchLoadBalancerResponse
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if err := json.Unmarshal(data, &res); err != nil {
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return nil, err
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}
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return &res, nil
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}
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func (api *LoadBalancerAPI) request(f func(*loadBalancerResponse) error) (*sacloud.LoadBalancer, error) {
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res := &loadBalancerResponse{}
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err := f(res)
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if err != nil {
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return nil, err
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}
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return res.LoadBalancer, nil
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}
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func (api *LoadBalancerAPI) createRequest(value *sacloud.LoadBalancer) *loadBalancerResponse {
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return &loadBalancerResponse{LoadBalancer: value}
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}
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//func (api *LoadBalancerAPI) New() *sacloud.LoadBalancer {
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// return sacloud.CreateNewLoadBalancer()
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//}
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// Create 新規作成
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func (api *LoadBalancerAPI) Create(value *sacloud.LoadBalancer) (*sacloud.LoadBalancer, error) {
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return api.request(func(res *loadBalancerResponse) error {
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return api.create(api.createRequest(value), res)
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})
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}
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// Read 読み取り
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func (api *LoadBalancerAPI) Read(id int64) (*sacloud.LoadBalancer, error) {
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return api.request(func(res *loadBalancerResponse) error {
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return api.read(id, nil, res)
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})
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}
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// Update 更新
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func (api *LoadBalancerAPI) Update(id int64, value *sacloud.LoadBalancer) (*sacloud.LoadBalancer, error) {
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return api.request(func(res *loadBalancerResponse) error {
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return api.update(id, api.createRequest(value), res)
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})
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}
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// Delete 削除
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func (api *LoadBalancerAPI) Delete(id int64) (*sacloud.LoadBalancer, error) {
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return api.request(func(res *loadBalancerResponse) error {
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return api.delete(id, nil, res)
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})
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}
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// Config 設定変更の反映
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func (api *LoadBalancerAPI) Config(id int64) (bool, error) {
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var (
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method = "PUT"
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uri = fmt.Sprintf("%s/%d/config", api.getResourceURL(), id)
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)
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return api.modify(method, uri, nil)
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}
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// IsUp 起動しているか判定
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func (api *LoadBalancerAPI) IsUp(id int64) (bool, error) {
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lb, err := api.Read(id)
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if err != nil {
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return false, err
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}
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return lb.Instance.IsUp(), nil
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}
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// IsDown ダウンしているか判定
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func (api *LoadBalancerAPI) IsDown(id int64) (bool, error) {
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lb, err := api.Read(id)
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if err != nil {
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return false, err
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}
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return lb.Instance.IsDown(), nil
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}
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// Boot 起動
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func (api *LoadBalancerAPI) Boot(id int64) (bool, error) {
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var (
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method = "PUT"
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uri = fmt.Sprintf("%s/%d/power", api.getResourceURL(), id)
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)
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return api.modify(method, uri, nil)
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}
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// Shutdown シャットダウン(graceful)
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func (api *LoadBalancerAPI) Shutdown(id int64) (bool, error) {
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var (
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method = "DELETE"
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uri = fmt.Sprintf("%s/%d/power", api.getResourceURL(), id)
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)
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return api.modify(method, uri, nil)
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}
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// Stop シャットダウン(force)
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func (api *LoadBalancerAPI) Stop(id int64) (bool, error) {
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var (
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method = "DELETE"
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uri = fmt.Sprintf("%s/%d/power", api.getResourceURL(), id)
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)
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return api.modify(method, uri, map[string]bool{"Force": true})
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}
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// RebootForce 再起動
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func (api *LoadBalancerAPI) RebootForce(id int64) (bool, error) {
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var (
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method = "PUT"
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uri = fmt.Sprintf("%s/%d/reset", api.getResourceURL(), id)
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)
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return api.modify(method, uri, nil)
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}
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// ResetForce リセット
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func (api *LoadBalancerAPI) ResetForce(id int64, recycleProcess bool) (bool, error) {
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var (
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method = "PUT"
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uri = fmt.Sprintf("%s/%d/reset", api.getResourceURL(), id)
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)
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return api.modify(method, uri, map[string]bool{"RecycleProcess": recycleProcess})
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}
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// SleepUntilUp 起動するまで待機
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func (api *LoadBalancerAPI) SleepUntilUp(id int64, timeout time.Duration) error {
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handler := waitingForUpFunc(func() (hasUpDown, error) {
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return api.Read(id)
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}, 0)
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return blockingPoll(handler, timeout)
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}
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// SleepUntilDown ダウンするまで待機
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func (api *LoadBalancerAPI) SleepUntilDown(id int64, timeout time.Duration) error {
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handler := waitingForDownFunc(func() (hasUpDown, error) {
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return api.Read(id)
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}, 0)
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return blockingPoll(handler, timeout)
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}
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// SleepWhileCopying コピー終了まで待機
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func (api *LoadBalancerAPI) SleepWhileCopying(id int64, timeout time.Duration, maxRetry int) error {
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handler := waitingForAvailableFunc(func() (hasAvailable, error) {
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return api.Read(id)
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}, maxRetry)
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return blockingPoll(handler, timeout)
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}
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// AsyncSleepWhileCopying コピー終了まで待機(非同期)
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func (api *LoadBalancerAPI) AsyncSleepWhileCopying(id int64, timeout time.Duration, maxRetry int) (chan (interface{}), chan (interface{}), chan (error)) {
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handler := waitingForAvailableFunc(func() (hasAvailable, error) {
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return api.Read(id)
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}, maxRetry)
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return poll(handler, timeout)
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}
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// Monitor アクティビティーモニター取得
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func (api *LoadBalancerAPI) Monitor(id int64, body *sacloud.ResourceMonitorRequest) (*sacloud.MonitorValues, error) {
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return api.baseAPI.applianceMonitorBy(id, "interface", 0, body)
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}
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// Status ステータス取得
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func (api *LoadBalancerAPI) Status(id int64) (*sacloud.LoadBalancerStatusResult, error) {
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var (
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method = "GET"
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uri = fmt.Sprintf("%s/%d/status", api.getResourceURL(), id)
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res = &loadBalancerStatusResponse{}
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)
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err := api.baseAPI.request(method, uri, nil, res)
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if err != nil {
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return nil, err
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}
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if res.LoadBalancer == nil {
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return nil, nil
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}
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return res.LoadBalancer, nil
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}
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