28 lines
558 B
Go
28 lines
558 B
Go
package log
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import (
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"fmt"
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"os"
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"github.com/sirupsen/logrus"
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)
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// list of common environment variables.
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var commonEnvs = []string{"APP_NAME", "APP_VERSION"}
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// AddCommonFieldsFromEnv will analyze "common" environment variable and will add those
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// as fields on a logrus.Entry.
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func AddCommonFieldsFromEnv(l *logrus.Entry) (*logrus.Entry, error) {
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if l == nil {
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return nil, fmt.Errorf("missing logrus entry")
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}
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for _, envKey := range commonEnvs {
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if v := os.Getenv(envKey); v != "" {
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l = logrus.WithField(envKey, v)
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}
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}
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return l, nil
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}
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