forked from ccfos/huatuo
54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
// Copyright 2025 The HuaTuo Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//go:build !didi
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package pod
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import (
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"fmt"
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"os"
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corev1 "k8s.io/api/core/v1"
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)
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func parseContainerHostname(typ ContainerType, pod *corev1.Pod) (string, error) {
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if typ == ContainerTypeDaemonSet {
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hostname, err := os.Hostname()
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if err != nil {
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return "", fmt.Errorf("os.Hostname: %w", err)
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}
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return hostname, nil
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}
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// container's hostname example:
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//
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// "metadata": {
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// "name": "level4-sf-4d59e-1",
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// ...
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// },
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// ...
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// "spec": {
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// ...
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// "hostname": "level4-sf-4d59e-1",
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// ...
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// },
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hostname := pod.Spec.Hostname
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if hostname == "" {
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hostname = pod.Name
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}
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return hostname, nil
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}
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