48 lines
1.3 KiB
Go
48 lines
1.3 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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// Rule-Checker allows checking the validity of a Prometheus rule file. It
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// prints an error if the specified rule file is invalid, while it prints a
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// string representation of the parsed rules otherwise.
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package main
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import (
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"flag"
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"fmt"
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"github.com/golang/glog"
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"github.com/prometheus/prometheus/rules"
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)
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var ruleFile = flag.String("rule-file", "", "The path to the rule file to check.")
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func main() {
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flag.Parse()
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if *ruleFile == "" {
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glog.Fatal("Must provide a rule file path")
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}
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rules, err := rules.LoadRulesFromFile(*ruleFile)
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if err != nil {
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glog.Fatalf("Error loading rule file %s: %s", *ruleFile, err)
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}
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fmt.Printf("Successfully loaded %d rules:\n\n", len(rules))
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for _, rule := range rules {
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fmt.Println(rule)
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}
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}
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