forked from moby/libnetwork
/
weightdevice.go
56 lines (47 loc) · 1.26 KB
/
weightdevice.go
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package opts
import (
"fmt"
"github.com/docker/docker/api/types/blkiodev"
)
// WeightdeviceOpt defines a map of WeightDevices
type WeightdeviceOpt struct {
values []*blkiodev.WeightDevice
validator ValidatorWeightFctType
}
// NewWeightdeviceOpt creates a new WeightdeviceOpt
func NewWeightdeviceOpt(validator ValidatorWeightFctType) WeightdeviceOpt {
values := []*blkiodev.WeightDevice{}
return WeightdeviceOpt{
values: values,
validator: validator,
}
}
// Set validates a WeightDevice and sets its name as a key in WeightdeviceOpt
func (opt *WeightdeviceOpt) Set(val string) error {
var value *blkiodev.WeightDevice
if opt.validator != nil {
v, err := opt.validator(val)
if err != nil {
return err
}
value = v
}
(opt.values) = append((opt.values), value)
return nil
}
// String returns WeightdeviceOpt values as a string.
func (opt *WeightdeviceOpt) String() string {
var out []string
for _, v := range opt.values {
out = append(out, v.String())
}
return fmt.Sprintf("%v", out)
}
// GetList returns a slice of pointers to WeightDevices.
func (opt *WeightdeviceOpt) GetList() []*blkiodev.WeightDevice {
var weightdevice []*blkiodev.WeightDevice
for _, v := range opt.values {
weightdevice = append(weightdevice, v)
}
return weightdevice
}