24 lines
752 B
Go
24 lines
752 B
Go
package util
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import (
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"errors"
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"io/ioutil"
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"os"
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"github.com/oauth2-proxy/oauth2-proxy/v7/pkg/apis/options"
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)
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// GetSecretValue returns the value of the Secret from its source
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func GetSecretValue(source *options.SecretSource) ([]byte, error) {
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switch {
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case len(source.Value) > 0 && source.FromEnv == "" && source.FromFile == "":
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return source.Value, nil
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case len(source.Value) == 0 && source.FromEnv != "" && source.FromFile == "":
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return []byte(os.Getenv(source.FromEnv)), nil
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case len(source.Value) == 0 && source.FromEnv == "" && source.FromFile != "":
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return ioutil.ReadFile(source.FromFile)
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default:
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return nil, errors.New("secret source is invalid: exactly one entry required, specify either value, fromEnv or fromFile")
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}
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}
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