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// Copyright 2016 The appc Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package types
import (
"encoding/json"
)
var (
UnixIsolatorNames = make(map[ACIdentifier]struct{})
)
const (
//TODO(lucab): add "ulimit" isolators
UnixSysctlName = "os/unix/sysctl"
)
func init() {
for name, con := range map[ACIdentifier]IsolatorValueConstructor{
UnixSysctlName: func() IsolatorValue { return &UnixSysctl{} },
} {
AddIsolatorName(name, UnixIsolatorNames)
AddIsolatorValueConstructor(name, con)
}
}
type UnixSysctl map[string]string
func (s *UnixSysctl) UnmarshalJSON(b []byte) error {
var v map[string]string
err := json.Unmarshal(b, &v)
if err != nil {
return err
}
*s = UnixSysctl(v)
return err
}
func (s UnixSysctl) AssertValid() error {
return nil
}
func (s UnixSysctl) multipleAllowed() bool {
return false
}
func (s UnixSysctl) Conflicts() []ACIdentifier {
return nil
}
func (s UnixSysctl) AsIsolator() Isolator {
isol := isolatorMap[UnixSysctlName]()
b, err := json.Marshal(s)
if err != nil {
panic(err)
}
valRaw := json.RawMessage(b)
return Isolator{
Name: UnixSysctlName,
ValueRaw: &valRaw,
value: isol,
}
}
func NewUnixSysctlIsolator(cfg map[string]string) (*UnixSysctl, error) {
s := UnixSysctl(cfg)
if err := s.AssertValid(); err != nil {
return nil, err
}
return &s, nil
}
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