mirror of
https://github.com/gravitational/teleport.git
synced 2026-11-02 23:31:08 +08:00
46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
/*
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* Teleport
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* Copyright (C) 2023 Gravitational, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package main
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import (
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"os"
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"strings"
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"github.com/gravitational/trace"
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)
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const (
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namespacePath = "/var/run/secrets/kubernetes.io/serviceaccount/namespace"
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namespaceEnvVar = "POD_NAMESPACE"
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)
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func GetKubernetesNamespace() (string, error) {
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namespace := os.Getenv(namespaceEnvVar)
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if namespace != "" {
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return namespace, nil
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}
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bs, err := os.ReadFile(namespacePath)
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if err != nil {
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return "", trace.Wrap(err)
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}
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return strings.TrimSpace(string(bs)), nil
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}
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