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// Copyright 2012-present Oliver Eilhard. All rights reserved.
// Use of this source code is governed by a MIT-license.
// See http://olivere.mit-license.org/license.txt for details.
package elastic
import (
"context"
"encoding/json"
"fmt"
"net/url"
"strings"
"gopkg.in/olivere/elastic.v5/uritemplates"
)
// SnapshotGetRepositoryService reads a snapshot repository.
// See https://www.elastic.co/guide/en/elasticsearch/reference/5.3/modules-snapshots.html
// for details.
type SnapshotGetRepositoryService struct {
client *Client
pretty bool
repository []string
local *bool
masterTimeout string
}
// NewSnapshotGetRepositoryService creates a new SnapshotGetRepositoryService.
func NewSnapshotGetRepositoryService(client *Client) *SnapshotGetRepositoryService {
return &SnapshotGetRepositoryService{
client: client,
repository: make([]string, 0),
}
}
// Repository is the list of repository names.
func (s *SnapshotGetRepositoryService) Repository(repositories ...string) *SnapshotGetRepositoryService {
s.repository = append(s.repository, repositories...)
return s
}
// Local indicates whether to return local information, i.e. do not retrieve the state from master node (default: false).
func (s *SnapshotGetRepositoryService) Local(local bool) *SnapshotGetRepositoryService {
s.local = &local
return s
}
// MasterTimeout specifies an explicit operation timeout for connection to master node.
func (s *SnapshotGetRepositoryService) MasterTimeout(masterTimeout string) *SnapshotGetRepositoryService {
s.masterTimeout = masterTimeout
return s
}
// Pretty indicates that the JSON response be indented and human readable.
func (s *SnapshotGetRepositoryService) Pretty(pretty bool) *SnapshotGetRepositoryService {
s.pretty = pretty
return s
}
// buildURL builds the URL for the operation.
func (s *SnapshotGetRepositoryService) buildURL() (string, url.Values, error) {
// Build URL
var err error
var path string
if len(s.repository) > 0 {
path, err = uritemplates.Expand("/_snapshot/{repository}", map[string]string{
"repository": strings.Join(s.repository, ","),
})
} else {
path = "/_snapshot"
}
if err != nil {
return "", url.Values{}, err
}
// Add query string parameters
params := url.Values{}
if s.pretty {
params.Set("pretty", "1")
}
if s.local != nil {
params.Set("local", fmt.Sprintf("%v", *s.local))
}
if s.masterTimeout != "" {
params.Set("master_timeout", s.masterTimeout)
}
return path, params, nil
}
// Validate checks if the operation is valid.
func (s *SnapshotGetRepositoryService) Validate() error {
return nil
}
// Do executes the operation.
func (s *SnapshotGetRepositoryService) Do(ctx context.Context) (SnapshotGetRepositoryResponse, error) {
// Check pre-conditions
if err := s.Validate(); err != nil {
return nil, err
}
// Get URL for request
path, params, err := s.buildURL()
if err != nil {
return nil, err
}
// Get HTTP response
res, err := s.client.PerformRequest(ctx, "GET", path, params, nil)
if err != nil {
return nil, err
}
// Return operation response
var ret SnapshotGetRepositoryResponse
if err := json.Unmarshal(res.Body, &ret); err != nil {
return nil, err
}
return ret, nil
}
// SnapshotGetRepositoryResponse is the response of SnapshotGetRepositoryService.Do.
type SnapshotGetRepositoryResponse map[string]*SnapshotRepositoryMetaData
// SnapshotRepositoryMetaData contains all information about
// a single snapshot repository.
type SnapshotRepositoryMetaData struct {
Type string `json:"type"`
Settings map[string]interface{} `json:"settings,omitempty"`
}
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