youtubebeat/vendor/github.com/elastic/beats/libbeat/kibana/dashboard.go

64 lines
1.8 KiB
Go

// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you under
// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package kibana
import (
"encoding/json"
"fmt"
"github.com/elastic/beats/libbeat/common"
)
// RemoveIndexPattern removes the index pattern entry from a given dashboard export
func RemoveIndexPattern(data []byte) (common.MapStr, error) {
var kbResult struct {
// Has to be defined as interface instead of Type directly as it has to be assigned again
// and otherwise would not contain the full content.
Objects []common.MapStr
}
var result common.MapStr
// Full struct need to not loose any data
err := json.Unmarshal(data, &result)
if err != nil {
return nil, err
}
// For easier handling, unmarshal into predefined struct
err = json.Unmarshal(data, &kbResult)
if err != nil {
return nil, err
}
var objs []interface{}
for _, obj := range kbResult.Objects {
v, err := obj.GetValue("type")
if err != nil {
return nil, fmt.Errorf("type key not found or not string")
}
if v != "index-pattern" {
objs = append(objs, obj)
}
}
result["objects"] = objs
return result, nil
}