59 lines
1.4 KiB
Go
59 lines
1.4 KiB
Go
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//
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// Copyright (c) 2018, Joyent, Inc. All rights reserved.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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//
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package compute
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import (
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"context"
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"encoding/json"
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"net/http"
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"github.com/joyent/triton-go/client"
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pkgerrors "github.com/pkg/errors"
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)
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const pingEndpoint = "/--ping"
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type CloudAPI struct {
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Versions []string `json:"versions"`
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}
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type PingOutput struct {
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Ping string `json:"ping"`
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CloudAPI CloudAPI `json:"cloudapi"`
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}
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// Ping sends a request to the '/--ping' endpoint and returns a `pong` as well
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// as a list of API version numbers your instance of CloudAPI is presenting.
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func (c *ComputeClient) Ping(ctx context.Context) (*PingOutput, error) {
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reqInputs := client.RequestInput{
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Method: http.MethodGet,
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Path: pingEndpoint,
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}
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response, err := c.Client.ExecuteRequestRaw(ctx, reqInputs)
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if err != nil {
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return nil, pkgerrors.Wrap(err, "unable to ping")
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}
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if response == nil {
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return nil, pkgerrors.Wrap(err, "unable to ping")
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}
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if response.Body != nil {
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defer response.Body.Close()
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}
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var result *PingOutput
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decoder := json.NewDecoder(response.Body)
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if err = decoder.Decode(&result); err != nil {
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if err != nil {
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return nil, pkgerrors.Wrap(err, "unable to decode ping response")
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}
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}
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return result, nil
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}
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