mirror of https://github.com/docker/docs.git
75 lines
1.7 KiB
Go
75 lines
1.7 KiB
Go
/*
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* Copyright 2014 VMware, Inc. All rights reserved. Licensed under the Apache v2 License.
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*/
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package vmwarefusion
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import (
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"bytes"
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"errors"
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"fmt"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"github.com/docker/machine/libmachine/log"
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)
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var (
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vmrunbin = setVmwareCmd("vmrun")
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vdiskmanbin = setVmwareCmd("vmware-vdiskmanager")
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)
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var (
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ErrMachineExist = errors.New("machine already exists")
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ErrMachineNotExist = errors.New("machine does not exist")
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ErrVMRUNNotFound = errors.New("VMRUN not found")
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)
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// detect the vmrun and vmware-vdiskmanager cmds' path if needed
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func setVmwareCmd(cmd string) string {
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if path, err := exec.LookPath(cmd); err == nil {
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return path
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}
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return filepath.Join("/Applications/VMware Fusion.app/Contents/Library/", cmd)
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}
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func vmrun(args ...string) (string, string, error) {
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cmd := exec.Command(vmrunbin, args...)
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if os.Getenv("MACHINE_DEBUG") != "" {
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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}
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var stdout bytes.Buffer
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var stderr bytes.Buffer
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cmd.Stdout, cmd.Stderr = &stdout, &stderr
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log.Debugf("executing: %v %v", vmrunbin, strings.Join(args, " "))
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err := cmd.Run()
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if err != nil {
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if ee, ok := err.(*exec.Error); ok && ee == exec.ErrNotFound {
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err = ErrVMRUNNotFound
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}
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}
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return stdout.String(), stderr.String(), err
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}
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// Make a vmdk disk image with the given size (in MB).
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func vdiskmanager(dest string, size int) error {
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cmd := exec.Command(vdiskmanbin, "-c", "-t", "0", "-s", fmt.Sprintf("%dMB", size), "-a", "lsilogic", dest)
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if os.Getenv("MACHINE_DEBUG") != "" {
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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}
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if stdout := cmd.Run(); stdout != nil {
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if ee, ok := stdout.(*exec.Error); ok && ee == exec.ErrNotFound {
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return ErrVMRUNNotFound
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}
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}
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return nil
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}
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