107 lines
2.6 KiB
Go
107 lines
2.6 KiB
Go
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// Copyright 2012-present Oliver Eilhard. All rights reserved.
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// Use of this source code is governed by a MIT-license.
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// See http://olivere.mit-license.org/license.txt for details.
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package elastic
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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/url"
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"github.com/olivere/elastic/uritemplates"
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)
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// SnapshotDeleteService deletes a snapshot from a snapshot repository.
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// It is documented at
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// https://www.elastic.co/guide/en/elasticsearch/reference/6.4/modules-snapshots.html.
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type SnapshotDeleteService struct {
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client *Client
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repository string
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snapshot string
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}
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// NewSnapshotDeleteService creates a new SnapshotDeleteService.
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func NewSnapshotDeleteService(client *Client) *SnapshotDeleteService {
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return &SnapshotDeleteService{
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client: client,
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}
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}
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// Repository is the repository name.
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func (s *SnapshotDeleteService) Repository(repository string) *SnapshotDeleteService {
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s.repository = repository
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return s
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}
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// Snapshot is the snapshot name.
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func (s *SnapshotDeleteService) Snapshot(snapshot string) *SnapshotDeleteService {
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s.snapshot = snapshot
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return s
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}
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// buildURL builds the URL for the operation.
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func (s *SnapshotDeleteService) buildURL() (string, url.Values, error) {
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// Build URL
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path, err := uritemplates.Expand("/_snapshot/{repository}/{snapshot}", map[string]string{
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"repository": s.repository,
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"snapshot": s.snapshot,
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})
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if err != nil {
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return "", url.Values{}, err
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}
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return path, url.Values{}, nil
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}
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// Validate checks if the operation is valid.
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func (s *SnapshotDeleteService) Validate() error {
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var invalid []string
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if s.repository == "" {
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invalid = append(invalid, "Repository")
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}
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if s.snapshot == "" {
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invalid = append(invalid, "Snapshot")
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}
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if len(invalid) > 0 {
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return fmt.Errorf("missing required fields: %v", invalid)
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}
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return nil
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}
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// Do executes the operation.
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func (s *SnapshotDeleteService) Do(ctx context.Context) (*SnapshotDeleteResponse, error) {
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// Check pre-conditions
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if err := s.Validate(); err != nil {
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return nil, err
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}
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// Get URL for request
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path, params, err := s.buildURL()
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if err != nil {
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return nil, err
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}
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// Get HTTP response
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res, err := s.client.PerformRequest(ctx, PerformRequestOptions{
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Method: "DELETE",
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Path: path,
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Params: params,
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})
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if err != nil {
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return nil, err
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}
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// Return operation response
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ret := new(SnapshotDeleteResponse)
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if err := json.Unmarshal(res.Body, ret); err != nil {
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return nil, err
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}
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return ret, nil
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}
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// SnapshotDeleteResponse is the response of SnapshotDeleteService.Do.
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type SnapshotDeleteResponse struct {
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Acknowledged bool `json:"acknowledged"`
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}
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