53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
package qemu
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import (
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"bytes"
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"fmt"
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"regexp"
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"strings"
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"github.com/containers/podman/v4/pkg/machine"
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)
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func isProcessAlive(pid int) bool {
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if checkProcessStatus("process", pid, nil) == nil {
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return true
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}
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return false
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}
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func checkProcessStatus(processHint string, pid int, stderrBuf *bytes.Buffer) error {
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active, exitCode := machine.GetProcessState(pid)
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if !active {
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if stderrBuf != nil {
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return fmt.Errorf("%s exited unexpectedly, exit code: %d stderr: %s", processHint, exitCode, stderrBuf.String())
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} else {
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return fmt.Errorf("%s exited unexpectedly, exit code: %d", processHint, exitCode)
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}
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}
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return nil
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}
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func pathsFromVolume(volume string) []string {
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paths := strings.SplitN(volume, ":", 3)
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driveLetterMatcher := regexp.MustCompile(`^(?:\\\\[.?]\\)?[a-zA-Z]$`)
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if len(paths) > 1 && driveLetterMatcher.MatchString(paths[0]) {
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paths = strings.SplitN(volume, ":", 4)
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paths = append([]string{paths[0] + ":" + paths[1]}, paths[2:]...)
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}
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return paths
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}
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func extractTargetPath(paths []string) string {
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if len(paths) > 1 {
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return paths[1]
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}
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target := strings.ReplaceAll(paths[0], "\\", "/")
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target = strings.ReplaceAll(target, ":", "/")
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if strings.HasPrefix(target, "//./") || strings.HasPrefix(target, "//?/") {
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target = target[4:]
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}
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dedup := regexp.MustCompile(`//+`)
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return dedup.ReplaceAllLiteralString("/"+target, "/")
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}
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