61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors All rights reserved.
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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 integration
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import (
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"bufio"
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"fmt"
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"os"
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"time"
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)
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// ReadLineWithTimeout reads a line of text from a buffer with a timeout
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func ReadLineWithTimeout(b *bufio.Reader, timeout time.Duration) (string, error) {
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s := make(chan string)
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e := make(chan error)
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go func() {
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read, err := b.ReadString('\n')
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if err != nil {
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e <- err
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} else {
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s <- read
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}
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close(s)
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close(e)
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}()
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select {
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case line := <-s:
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return line, nil
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case err := <-e:
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return "", err
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case <-time.After(timeout):
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return "", fmt.Errorf("timeout after %s", timeout)
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}
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}
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// UniqueProfileName returns a reasonably unique profile name
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func UniqueProfileName(prefix string) string {
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if *forceProfile != "" {
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return *forceProfile
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}
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if NoneDriver() {
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return "minikube"
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}
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return fmt.Sprintf("%s-%s-%d", prefix, time.Now().Format("20060102T150405.999999999"), os.Getpid())
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}
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