podman/pkg/machine/machine_unix.go

35 lines
822 B
Go

//go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd
package machine
import (
"errors"
"strings"
)
// ParseVolumeFromPath is a oneshot parsing of a provided volume. It follows the "rules" of
// the singular parsing functions
func ParseVolumeFromPath(v string) (source, target, options string, readonly bool, err error) {
split := strings.SplitN(v, ":", 3)
switch len(split) {
case 1:
source = split[0]
target = split[0]
case 2:
source = split[0]
target = split[1]
case 3:
source = split[0]
target = split[1]
options = split[2]
default:
return "", "", "", false, errors.New("invalid volume provided")
}
// I suppose an option not intended for read-only could interfere here but I do not see a better way
if strings.Contains(options, "ro") {
readonly = true
}
return
}