102 lines
2.2 KiB
Go
102 lines
2.2 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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"fmt"
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"net/http"
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"path"
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"sort"
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"github.com/joyent/triton-go/client"
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"github.com/joyent/triton-go/errors"
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pkgerrors "github.com/pkg/errors"
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)
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type DataCentersClient struct {
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client *client.Client
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}
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type DataCenter struct {
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Name string `json:"name"`
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URL string `json:"url"`
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}
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type ListDataCentersInput struct{}
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func (c *DataCentersClient) List(ctx context.Context, _ *ListDataCentersInput) ([]*DataCenter, error) {
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fullPath := path.Join("/", c.client.AccountName, "datacenters")
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reqInputs := client.RequestInput{
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Method: http.MethodGet,
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Path: fullPath,
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}
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respReader, err := c.client.ExecuteRequest(ctx, reqInputs)
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if respReader != nil {
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defer respReader.Close()
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}
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if err != nil {
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return nil, pkgerrors.Wrap(err, "unable to list data centers")
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}
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var intermediate map[string]string
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decoder := json.NewDecoder(respReader)
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if err = decoder.Decode(&intermediate); err != nil {
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return nil, pkgerrors.Wrap(err, "unable to decode list data centers response")
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}
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keys := make([]string, len(intermediate))
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i := 0
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for k := range intermediate {
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keys[i] = k
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i++
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}
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sort.Strings(keys)
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result := make([]*DataCenter, len(intermediate))
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i = 0
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for _, key := range keys {
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result[i] = &DataCenter{
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Name: key,
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URL: intermediate[key],
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}
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i++
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}
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return result, nil
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}
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type GetDataCenterInput struct {
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Name string
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}
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func (c *DataCentersClient) Get(ctx context.Context, input *GetDataCenterInput) (*DataCenter, error) {
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dcs, err := c.List(ctx, &ListDataCentersInput{})
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if err != nil {
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return nil, pkgerrors.Wrap(err, "unable to get data center")
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}
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for _, dc := range dcs {
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if dc.Name == input.Name {
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return &DataCenter{
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Name: input.Name,
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URL: dc.URL,
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}, nil
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}
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}
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return nil, &errors.APIError{
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StatusCode: http.StatusNotFound,
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Code: "ResourceNotFound",
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Message: fmt.Sprintf("data center %q not found", input.Name),
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}
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}
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