DockerCLI/opts/ulimit.go

53 lines
990 B
Go

package opts
import (
"fmt"
"github.com/docker/docker/pkg/ulimit"
)
// UlimitOpt defines a map of Ulimits
type UlimitOpt struct {
values *map[string]*ulimit.Ulimit
}
// NewUlimitOpt creates a new UlimitOpt
func NewUlimitOpt(ref *map[string]*ulimit.Ulimit) *UlimitOpt {
if ref == nil {
ref = &map[string]*ulimit.Ulimit{}
}
return &UlimitOpt{ref}
}
// Set validates a Ulimit and sets its name as a key in UlimitOpt
func (o *UlimitOpt) Set(val string) error {
l, err := ulimit.Parse(val)
if err != nil {
return err
}
(*o.values)[l.Name] = l
return nil
}
// String returns Ulimit values as a string.
func (o *UlimitOpt) String() string {
var out []string
for _, v := range *o.values {
out = append(out, v.String())
}
return fmt.Sprintf("%v", out)
}
// GetList returns a slice of pointers to Ulimits.
func (o *UlimitOpt) GetList() []*ulimit.Ulimit {
var ulimits []*ulimit.Ulimit
for _, v := range *o.values {
ulimits = append(ulimits, v)
}
return ulimits
}