forked from docker/machine
/
disk.go
48 lines (43 loc) · 809 Bytes
/
disk.go
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package virtualbox
import (
"bufio"
"io"
"strings"
)
type VirtualDisk struct {
UUID string
Path string
}
func (d *Driver) getVMDiskInfo() (*VirtualDisk, error) {
out, err := d.vbmOut("showvminfo", d.MachineName, "--machinereadable")
if err != nil {
return nil, err
}
r := strings.NewReader(out)
return parseDiskInfo(r)
}
func parseDiskInfo(r io.Reader) (*VirtualDisk, error) {
s := bufio.NewScanner(r)
disk := &VirtualDisk{}
for s.Scan() {
line := s.Text()
if line == "" {
continue
}
res := reEqualQuoteLine.FindStringSubmatch(line)
if res == nil {
continue
}
key, val := res[1], res[2]
switch key {
case "SATA-1-0":
disk.Path = val
case "SATA-ImageUUID-1-0":
disk.UUID = val
}
}
if err := s.Err(); err != nil {
return nil, err
}
return disk, nil
}