moby/opts/ulimit.go
Vincent Demeester c424be21b7
Clean some stuff from runconfig that are cli only…
… or could be in `opts` package. Having `runconfig/opts` and `opts`
doesn't really make sense and make it difficult to know where to put
some code.

Signed-off-by: Vincent Demeester <vincent@sbr.pm>
2016-12-24 13:16:00 +01:00

57 lines
1 KiB
Go

package opts
import (
"fmt"
"github.com/docker/go-units"
)
// UlimitOpt defines a map of Ulimits
type UlimitOpt struct {
values *map[string]*units.Ulimit
}
// NewUlimitOpt creates a new UlimitOpt
func NewUlimitOpt(ref *map[string]*units.Ulimit) *UlimitOpt {
if ref == nil {
ref = &map[string]*units.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 := units.ParseUlimit(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() []*units.Ulimit {
var ulimits []*units.Ulimit
for _, v := range *o.values {
ulimits = append(ulimits, v)
}
return ulimits
}
// Type returns the option type
func (o *UlimitOpt) Type() string {
return "ulimit"
}