/
apigroups.go
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/
apigroups.go
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// Copyright 2016-2020 Authors of Cilium
//
// 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 synced
import (
"github.com/cilium/cilium/pkg/lock"
)
// APIGroups is a lockable map to hold which k8s API Groups we have
// enabled/in-use
// Note: We can replace it with a Go 1.9 map once we require that version
type APIGroups struct {
lock.RWMutex
apis map[string]bool
}
func (m *APIGroups) AddAPI(api string) {
m.Lock()
defer m.Unlock()
if m.apis == nil {
m.apis = make(map[string]bool)
}
m.apis[api] = true
}
func (m *APIGroups) RemoveAPI(api string) {
m.Lock()
defer m.Unlock()
delete(m.apis, api)
}
func (m *APIGroups) GetGroups() []string {
m.RLock()
defer m.RUnlock()
groups := make([]string, 0, len(m.apis))
for k := range m.apis {
groups = append(groups, k)
}
return groups
}