/
fleets.go
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/
fleets.go
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/*
* Copyright 2018 Google LLC All Rights Reserved.
*
* 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 fleets
import (
agonesv1 "agones.dev/agones/pkg/apis/agones/v1"
listerv1 "agones.dev/agones/pkg/client/listers/agones/v1"
"github.com/pkg/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
)
// ListGameServerSetsByFleetOwner lists all the GameServerSets for a given
// Fleet
func ListGameServerSetsByFleetOwner(gameServerSetLister listerv1.GameServerSetLister, f *agonesv1.Fleet) ([]*agonesv1.GameServerSet, error) {
list, err := gameServerSetLister.List(labels.SelectorFromSet(labels.Set{agonesv1.FleetNameLabel: f.ObjectMeta.Name}))
if err != nil {
return list, errors.Wrapf(err, "error listing gameserversets for fleet %s", f.ObjectMeta.Name)
}
var result []*agonesv1.GameServerSet
for _, gsSet := range list {
if metav1.IsControlledBy(gsSet, f) {
result = append(result, gsSet)
}
}
return result, nil
}
// ListGameServersByFleetOwner lists all GameServers that belong to a fleet through the
// GameServer -> GameServerSet -> Fleet owner chain
func ListGameServersByFleetOwner(gameServerLister listerv1.GameServerLister,
fleet *agonesv1.Fleet) ([]*agonesv1.GameServer, error) {
list, err := gameServerLister.List(labels.SelectorFromSet(labels.Set{agonesv1.FleetNameLabel: fleet.ObjectMeta.Name}))
if err != nil {
return list, errors.Wrapf(err, "error listing gameservers for fleets %s", fleet.ObjectMeta.Name)
}
return list, nil
}