41 lines
1.2 KiB
Go
41 lines
1.2 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package kubeadm
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import (
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"bytes"
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"fmt"
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"io"
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"os"
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"os/exec"
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)
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// Forked from test/e2e/framework because the e2e framework is quite bloated
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// for our purposes here, and modified to remove undesired logging.
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func RunCmd(command string, args ...string) (string, string, error) {
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var bout, berr bytes.Buffer
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cmd := exec.Command(command, args...)
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cmd.Stdout = io.MultiWriter(os.Stdout, &bout)
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cmd.Stderr = io.MultiWriter(os.Stderr, &berr)
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err := cmd.Run()
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stdout, stderr := bout.String(), berr.String()
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if err != nil {
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return "", "", fmt.Errorf("error running %s %v; got error %v, stdout %q, stderr %q",
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command, args, err, stdout, stderr)
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}
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return stdout, stderr, nil
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}
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