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53 lines
1.5 KiB
53 lines
1.5 KiB
// 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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