-
Notifications
You must be signed in to change notification settings - Fork 70
/
exec.go
65 lines (55 loc) · 1.73 KB
/
exec.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
//
// DISCLAIMER
//
// Copyright 2023-2024 ArangoDB GmbH, Cologne, Germany
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Copyright holder is ArangoDB GmbH, Cologne, Germany
//
package shared
import (
"context"
"io"
core "k8s.io/api/core/v1"
scheme2 "k8s.io/client-go/kubernetes/scheme"
"k8s.io/client-go/tools/remotecommand"
"github.com/arangodb/kube-arangodb/pkg/util/kclient"
)
// ExecuteCommandInPod executes command in pod with the given pod name and namespace.
func ExecuteCommandInPod(ctx context.Context, k kclient.Client, container, podName, namespace string,
command []string, stdin io.Reader, stdout io.Writer, stderr io.Writer) error {
req := k.Kubernetes().CoreV1().RESTClient().Post().Resource("pods").Name(podName).
Namespace(namespace).SubResource("exec")
option := &core.PodExecOptions{
Command: command,
Container: container,
Stdin: stdin != nil,
Stdout: true,
Stderr: stderr != nil,
TTY: false,
}
req.VersionedParams(
option,
scheme2.ParameterCodec,
)
exec, err := remotecommand.NewSPDYExecutor(k.Config(), "POST", req.URL())
if err != nil {
return err
}
return exec.StreamWithContext(ctx, remotecommand.StreamOptions{
Stdin: stdin,
Stdout: stdout,
Stderr: stderr,
})
}