mirror of
https://github.com/amir20/dozzle.git
synced 2025-12-21 13:23:07 +01:00
33 lines
695 B
Go
33 lines
695 B
Go
package cli
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import (
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"os"
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"reflect"
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"strings"
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"github.com/rs/zerolog/log"
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)
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func ValidateEnvVars(types ...interface{}) {
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expectedEnvs := make(map[string]bool)
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for _, t := range types {
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typ := reflect.TypeOf(t)
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for i := 0; i < typ.NumField(); i++ {
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field := typ.Field(i)
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for _, tag := range strings.Split(field.Tag.Get("arg"), ",") {
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if strings.HasPrefix(tag, "env:") {
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expectedEnvs[strings.TrimPrefix(tag, "env:")] = true
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}
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}
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}
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}
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for _, env := range os.Environ() {
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actual := strings.Split(env, "=")[0]
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if strings.HasPrefix(actual, "DOZZLE_") && !expectedEnvs[actual] {
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log.Warn().Str("env", actual).Msg("Unexpected environment variable")
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}
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}
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}
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