1 files changed, 302 insertions, 0 deletions
diff --git a/vendor/github.com/olivere/elastic/indices_put_alias.go b/vendor/github.com/olivere/elastic/indices_put_alias.go
new file mode 100644
index 000000000..12f8e1bd5
--- /dev/null
+++ b/vendor/github.com/olivere/elastic/indices_put_alias.go
@@ -0,0 +1,302 @@
+// 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"
+	"fmt"
+	"net/url"
+	"strings"
+)
+
+// -- Actions --
+
+// AliasAction is an action to apply to an alias, e.g. "add" or "remove".
+type AliasAction interface {
+	Source() (interface{}, error)
+}
+
+// AliasAddAction is an action to add to an alias.
+type AliasAddAction struct {
+	index         []string // index name(s)
+	alias         string   // alias name
+	filter        Query
+	routing       string
+	searchRouting string
+	indexRouting  string
+}
+
+// NewAliasAddAction returns an action to add an alias.
+func NewAliasAddAction(alias string) *AliasAddAction {
+	return &AliasAddAction{
+		alias: alias,
+	}
+}
+
+// Index associates one or more indices to the alias.
+func (a *AliasAddAction) Index(index ...string) *AliasAddAction {
+	a.index = append(a.index, index...)
+	return a
+}
+
+func (a *AliasAddAction) removeBlankIndexNames() {
+	var indices []string
+	for _, index := range a.index {
+		if len(index) > 0 {
+			indices = append(indices, index)
+		}
+	}
+	a.index = indices
+}
+
+// Filter associates a filter to the alias.
+func (a *AliasAddAction) Filter(filter Query) *AliasAddAction {
+	a.filter = filter
+	return a
+}
+
+// Routing associates a routing value to the alias.
+// This basically sets index and search routing to the same value.
+func (a *AliasAddAction) Routing(routing string) *AliasAddAction {
+	a.routing = routing
+	return a
+}
+
+// IndexRouting associates an index routing value to the alias.
+func (a *AliasAddAction) IndexRouting(routing string) *AliasAddAction {
+	a.indexRouting = routing
+	return a
+}
+
+// SearchRouting associates a search routing value to the alias.
+func (a *AliasAddAction) SearchRouting(routing ...string) *AliasAddAction {
+	a.searchRouting = strings.Join(routing, ",")
+	return a
+}
+
+// Validate checks if the operation is valid.
+func (a *AliasAddAction) Validate() error {
+	var invalid []string
+	if len(a.alias) == 0 {
+		invalid = append(invalid, "Alias")
+	}
+	if len(a.index) == 0 {
+		invalid = append(invalid, "Index")
+	}
+	if len(invalid) > 0 {
+		return fmt.Errorf("missing required fields: %v", invalid)
+	}
+	return nil
+}
+
+// Source returns the JSON-serializable data.
+func (a *AliasAddAction) Source() (interface{}, error) {
+	a.removeBlankIndexNames()
+	if err := a.Validate(); err != nil {
+		return nil, err
+	}
+	src := make(map[string]interface{})
+	act := make(map[string]interface{})
+	src["add"] = act
+	act["alias"] = a.alias
+	switch len(a.index) {
+	case 1:
+		act["index"] = a.index[0]
+	default:
+		act["indices"] = a.index
+	}
+	if a.filter != nil {
+		f, err := a.filter.Source()
+		if err != nil {
+			return nil, err
+		}
+		act["filter"] = f
+	}
+	if len(a.routing) > 0 {
+		act["routing"] = a.routing
+	}
+	if len(a.indexRouting) > 0 {
+		act["index_routing"] = a.indexRouting
+	}
+	if len(a.searchRouting) > 0 {
+		act["search_routing"] = a.searchRouting
+	}
+	return src, nil
+}
+
+// AliasRemoveAction is an action to remove an alias.
+type AliasRemoveAction struct {
+	index []string // index name(s)
+	alias string   // alias name
+}
+
+// NewAliasRemoveAction returns an action to remove an alias.
+func NewAliasRemoveAction(alias string) *AliasRemoveAction {
+	return &AliasRemoveAction{
+		alias: alias,
+	}
+}
+
+// Index associates one or more indices to the alias.
+func (a *AliasRemoveAction) Index(index ...string) *AliasRemoveAction {
+	a.index = append(a.index, index...)
+	return a
+}
+
+func (a *AliasRemoveAction) removeBlankIndexNames() {
+	var indices []string
+	for _, index := range a.index {
+		if len(index) > 0 {
+			indices = append(indices, index)
+		}
+	}
+	a.index = indices
+}
+
+// Validate checks if the operation is valid.
+func (a *AliasRemoveAction) Validate() error {
+	var invalid []string
+	if len(a.alias) == 0 {
+		invalid = append(invalid, "Alias")
+	}
+	if len(a.index) == 0 {
+		invalid = append(invalid, "Index")
+	}
+	if len(invalid) > 0 {
+		return fmt.Errorf("missing required fields: %v", invalid)
+	}
+	return nil
+}
+
+// Source returns the JSON-serializable data.
+func (a *AliasRemoveAction) Source() (interface{}, error) {
+	a.removeBlankIndexNames()
+	if err := a.Validate(); err != nil {
+		return nil, err
+	}
+	src := make(map[string]interface{})
+	act := make(map[string]interface{})
+	src["remove"] = act
+	act["alias"] = a.alias
+	switch len(a.index) {
+	case 1:
+		act["index"] = a.index[0]
+	default:
+		act["indices"] = a.index
+	}
+	return src, nil
+}
+
+// -- Service --
+
+// AliasService enables users to add or remove an alias.
+// See https://www.elastic.co/guide/en/elasticsearch/reference/6.0/indices-aliases.html
+// for details.
+type AliasService struct {
+	client  *Client
+	actions []AliasAction
+	pretty  bool
+}
+
+// NewAliasService implements a service to manage aliases.
+func NewAliasService(client *Client) *AliasService {
+	builder := &AliasService{
+		client: client,
+	}
+	return builder
+}
+
+// Pretty asks Elasticsearch to indent the HTTP response.
+func (s *AliasService) Pretty(pretty bool) *AliasService {
+	s.pretty = pretty
+	return s
+}
+
+// Add adds an alias to an index.
+func (s *AliasService) Add(indexName string, aliasName string) *AliasService {
+	action := NewAliasAddAction(aliasName).Index(indexName)
+	s.actions = append(s.actions, action)
+	return s
+}
+
+// Add adds an alias to an index and associates a filter to the alias.
+func (s *AliasService) AddWithFilter(indexName string, aliasName string, filter Query) *AliasService {
+	action := NewAliasAddAction(aliasName).Index(indexName).Filter(filter)
+	s.actions = append(s.actions, action)
+	return s
+}
+
+// Remove removes an alias.
+func (s *AliasService) Remove(indexName string, aliasName string) *AliasService {
+	action := NewAliasRemoveAction(aliasName).Index(indexName)
+	s.actions = append(s.actions, action)
+	return s
+}
+
+// Action accepts one or more AliasAction instances which can be
+// of type AliasAddAction or AliasRemoveAction.
+func (s *AliasService) Action(action ...AliasAction) *AliasService {
+	s.actions = append(s.actions, action...)
+	return s
+}
+
+// buildURL builds the URL for the operation.
+func (s *AliasService) buildURL() (string, url.Values, error) {
+	path := "/_aliases"
+
+	// Add query string parameters
+	params := url.Values{}
+	if s.pretty {
+		params.Set("pretty", fmt.Sprintf("%v", s.pretty))
+	}
+	return path, params, nil
+}
+
+// Do executes the command.
+func (s *AliasService) Do(ctx context.Context) (*AliasResult, error) {
+	path, params, err := s.buildURL()
+	if err != nil {
+		return nil, err
+	}
+
+	// Body with actions
+	body := make(map[string]interface{})
+	var actions []interface{}
+	for _, action := range s.actions {
+		src, err := action.Source()
+		if err != nil {
+			return nil, err
+		}
+		actions = append(actions, src)
+	}
+	body["actions"] = actions
+
+	// Get response
+	res, err := s.client.PerformRequest(ctx, PerformRequestOptions{
+		Method: "POST",
+		Path:   path,
+		Params: params,
+		Body:   body,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	// Return results
+	ret := new(AliasResult)
+	if err := s.client.decoder.Decode(res.Body, ret); err != nil {
+		return nil, err
+	}
+	return ret, nil
+}
+
+// -- Result of an alias request.
+
+// AliasResult is the outcome of calling Do on AliasService.
+type AliasResult struct {
+	Acknowledged       bool   `json:"acknowledged"`
+	ShardsAcknowledged bool   `json:"shards_acknowledged"`
+	Index              string `json:"index,omitempty"`
+}