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0b619b46d6
This commit changes the configuration interface from job configs to scrape configs. This includes allowing multiple ways of target definition at once and moving DNS SD to its own config message. DNS SD can now contain multiple DNS names per configured discovery.
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 _, scfg := range configProto.GetScrapeConfig() {
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if scfg.ScrapeInterval == nil {
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scfg.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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