67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
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// Licensed to Elasticsearch B.V. under one or more contributor
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// license agreements. See the NOTICE file distributed with
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// this work for additional information regarding copyright
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// ownership. Elasticsearch B.V. licenses this file to you under
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// the Apache License, Version 2.0 (the "License"); you may
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// not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package cfgwarn
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import (
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"fmt"
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"strings"
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"github.com/joeshaw/multierror"
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"github.com/elastic/beats/libbeat/common"
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)
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func CheckRemoved5xSettings(cfg *common.Config, settings ...string) error {
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var errs multierror.Errors
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for _, setting := range settings {
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if err := CheckRemoved5xSetting(cfg, setting); err != nil {
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errs = append(errs, err)
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}
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}
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return errs.Err()
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}
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// CheckRemoved5xSetting prints a warning if the obsolete setting is used.
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func CheckRemoved5xSetting(cfg *common.Config, setting string) error {
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segments := strings.Split(setting, ".")
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L := len(segments)
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name := segments[L-1]
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path := segments[:L-1]
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current := cfg
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for _, p := range path {
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current, _ := current.Child(p, -1)
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if current == nil {
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break
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}
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}
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// full path to setting not available -> setting not found
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if current == nil {
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return nil
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}
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if !current.HasField(name) {
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return nil
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}
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return fmt.Errorf("setting '%v' has been removed", current.PathOf(name))
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}
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