67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
package cli
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import (
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"fmt"
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"github.com/alecthomas/kingpin"
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"github.com/prometheus/alertmanager/config"
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"github.com/prometheus/alertmanager/template"
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)
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// TODO: This can just be a type that is []string, doesn't have to be a struct
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type checkConfigCmd struct {
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files []string
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}
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func configureCheckConfigCmd(app *kingpin.Application, longHelpText map[string]string) {
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var (
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c = &checkConfigCmd{}
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checkCmd = app.Command("check-config", "Validate alertmanager config files")
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)
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checkCmd.Arg("check-files", "Files to be validated").ExistingFilesVar(&c.files)
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checkCmd.Action(c.checkConfig)
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longHelpText["check-config"] = `Validate alertmanager config files
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Will validate the syntax and schema for alertmanager config file
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and associated templates. Non existing templates will not trigger
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errors`
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}
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func (c *checkConfigCmd) checkConfig(element *kingpin.ParseElement, ctx *kingpin.ParseContext) error {
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return CheckConfig(c.files)
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}
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func CheckConfig(args []string) error {
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failed := 0
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for _, arg := range args {
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fmt.Printf("Checking '%s'", arg)
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config, _, err := config.LoadFile(arg)
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if err != nil {
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fmt.Printf(" FAILED: %s\n", err)
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failed++
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} else {
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fmt.Printf(" SUCCESS\n")
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}
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if config != nil {
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fmt.Printf("Found %d templates: ", len(config.Templates))
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if len(config.Templates) > 0 {
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_, err = template.FromGlobs(config.Templates...)
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if err != nil {
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fmt.Printf(" FAILED: %s\n", err)
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failed++
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} else {
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fmt.Printf(" SUCCESS\n")
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}
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}
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}
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fmt.Printf("\n")
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}
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if failed > 0 {
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return fmt.Errorf("failed to validate %d file(s)", failed)
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}
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return nil
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}
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