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ilm_client.go
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ilm_client.go
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// Copyright (c) 2021 The Jaeger Authors.
//
// Licensed 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 client
import (
"fmt"
"net/http"
)
var _ IndexManagementLifecycleAPI = (*ILMClient)(nil)
// ILMClient is a client used to manipulate Index lifecycle management policies.
type ILMClient struct {
Client
MasterTimeoutSeconds int
}
// Exists verify if a ILM policy exists
func (i ILMClient) Exists(name string) (bool, error) {
_, err := i.request(elasticRequest{
endpoint: fmt.Sprintf("_ilm/policy/%s", name),
method: http.MethodGet,
})
if respError, isResponseErr := err.(ResponseError); isResponseErr {
if respError.StatusCode == http.StatusNotFound {
return false, nil
}
}
if err != nil {
return false, fmt.Errorf("failed to get ILM policy: %s, %w", name, err)
}
return true, nil
}