mirror of https://github.com/prometheus/prometheus
54 lines
1.5 KiB
Go
54 lines
1.5 KiB
Go
// Copyright 2013 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may 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, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package config
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import (
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"io/ioutil"
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"github.com/golang/protobuf/proto"
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pb "github.com/prometheus/prometheus/config/generated"
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)
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// LoadFromString returns a config parsed from the provided string.
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func LoadFromString(configStr string) (Config, error) {
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configProto := pb.PrometheusConfig{}
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if err := proto.UnmarshalText(configStr, &configProto); err != nil {
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return Config{}, err
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}
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if configProto.Global == nil {
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configProto.Global = &pb.GlobalConfig{}
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}
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for _, job := range configProto.Job {
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if job.ScrapeInterval == nil {
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job.ScrapeInterval = proto.String(configProto.Global.GetScrapeInterval())
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}
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}
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config := Config{configProto}
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err := config.Validate()
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return config, err
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}
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// LoadFromFile returns a config parsed from the file of the provided name.
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func LoadFromFile(fileName string) (Config, error) {
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configStr, err := ioutil.ReadFile(fileName)
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if err != nil {
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return Config{}, err
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}
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return LoadFromString(string(configStr))
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}
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