func calculateDiskSizeInMB(humanReadableDiskSize string) int {
diskSize, err := units.FromHumanSize(humanReadableDiskSize)
if err != nil {
glog.Errorf("Invalid disk size: %s", err)
}
return int(diskSize / units.MB)
}
// ActualSize returns the size of the volume as an integer of megabytes.
func (co *CreateOptions) ActualSize() (uint64, error) {
sizeStr := co.Size
if strings.TrimSpace(sizeStr) == "" {
sizeStr = "0"
}
size, err := units.FromHumanSize(sizeStr)
// MB is the base unit for RBD
return uint64(size) / units.MB, err
}
func (v *Validator) basics(ctx context.Context, input *data.Data, conf *config.VirtualContainerHostConfigSpec) {
defer trace.End(trace.Begin(""))
// TODO: ensure that displayname doesn't violate constraints (length, characters, etc)
conf.SetName(input.DisplayName)
conf.SetDebug(input.Debug.Debug)
conf.Name = input.DisplayName
conf.Version = version.GetBuild()
scratchSize, err := units.FromHumanSize(input.ScratchSize)
if err != nil { // TODO set minimum size of scratch disk
v.NoteIssue(errors.Errorf("Invalid default image size %s provided; error from parser: %s", input.ScratchSize, err.Error()))
} else {
conf.ScratchSize = scratchSize / units.KB
log.Debugf("Setting scratch image size to %d KB in VCHConfig", conf.ScratchSize)
}
}