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gameserverallocation_test.go
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gameserverallocation_test.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 e2e
import (
"context"
"fmt"
"sync"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/uuid"
"k8s.io/apimachinery/pkg/util/wait"
"agones.dev/agones/pkg/apis"
agonesv1 "agones.dev/agones/pkg/apis/agones/v1"
allocationv1 "agones.dev/agones/pkg/apis/allocation/v1"
multiclusterv1 "agones.dev/agones/pkg/apis/multicluster/v1"
"agones.dev/agones/pkg/util/runtime"
e2e "agones.dev/agones/test/e2e/framework"
)
func TestCreateFleetAndGameServerAllocate(t *testing.T) {
t.Parallel()
fixtures := []apis.SchedulingStrategy{apis.Packed, apis.Distributed}
for _, strategy := range fixtures {
strategy := strategy
t.Run(string(strategy), func(t *testing.T) {
t.Parallel()
ctx := context.Background()
fleets := framework.AgonesClient.AgonesV1().Fleets(framework.Namespace)
fleet := defaultFleet(framework.Namespace)
fleet.Spec.Scheduling = strategy
flt, err := fleets.Create(ctx, fleet, metav1.CreateOptions{})
if strategy != apis.Packed && framework.CloudProduct == "gke-autopilot" {
// test that Autopilot rejects anything but Packed and skip the rest of the test
assert.ErrorContains(t, err, "Invalid value")
return
}
if assert.NoError(t, err) {
defer fleets.Delete(ctx, flt.ObjectMeta.Name, metav1.DeleteOptions{}) // nolint:errcheck
}
framework.AssertFleetCondition(t, flt, e2e.FleetReadyCount(flt.Spec.Replicas))
gsaList := []*allocationv1.GameServerAllocation{
{Spec: allocationv1.GameServerAllocationSpec{
Scheduling: strategy,
Selectors: []allocationv1.GameServerSelector{{LabelSelector: metav1.LabelSelector{MatchLabels: map[string]string{agonesv1.FleetNameLabel: flt.ObjectMeta.Name}}}}},
},
{Spec: allocationv1.GameServerAllocationSpec{
Scheduling: strategy,
Required: allocationv1.GameServerSelector{LabelSelector: metav1.LabelSelector{MatchLabels: map[string]string{agonesv1.FleetNameLabel: flt.ObjectMeta.Name}}}},
},
}
for _, gsa := range gsaList {
gsa, err = framework.AgonesClient.AllocationV1().GameServerAllocations(fleet.ObjectMeta.Namespace).Create(ctx, gsa, metav1.CreateOptions{})
if assert.NoError(t, err) {
assert.Equal(t, string(allocationv1.GameServerAllocationAllocated), string(gsa.Status.State))
}
}
})
}
}
func TestCreateFleetAndGameServerStateFilterAllocation(t *testing.T) {
t.Parallel()
fleets := framework.AgonesClient.AgonesV1().Fleets(framework.Namespace)
fleet := defaultFleet(framework.Namespace)
ctx := context.Background()
flt, err := fleets.Create(ctx, fleet, metav1.CreateOptions{})
require.NoError(t, err)
defer fleets.Delete(ctx, flt.ObjectMeta.Name, metav1.DeleteOptions{}) // nolint:errcheck
framework.AssertFleetCondition(t, flt, e2e.FleetReadyCount(flt.Spec.Replicas))
fleetSelector := metav1.LabelSelector{MatchLabels: map[string]string{agonesv1.FleetNameLabel: flt.ObjectMeta.Name}}
gsa := &allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{{LabelSelector: fleetSelector}},
}}
// standard allocation
gsa, err = framework.AgonesClient.AllocationV1().GameServerAllocations(fleet.ObjectMeta.Namespace).Create(ctx, gsa, metav1.CreateOptions{})
require.NoError(t, err)
assert.Equal(t, string(allocationv1.GameServerAllocationAllocated), string(gsa.Status.State))
gs1, err := framework.AgonesClient.AgonesV1().GameServers(fleet.ObjectMeta.Namespace).Get(ctx, gsa.Status.GameServerName, metav1.GetOptions{})
require.NoError(t, err)
assert.Equal(t, agonesv1.GameServerStateAllocated, gs1.Status.State)
assert.NotNil(t, gs1.ObjectMeta.Annotations["agones.dev/last-allocated"])
// now let's get it back again
gsa = gsa.DeepCopy()
allocated := agonesv1.GameServerStateAllocated
gsa.Spec.Selectors[0].GameServerState = &allocated
gsa, err = framework.AgonesClient.AllocationV1().GameServerAllocations(fleet.ObjectMeta.Namespace).Create(ctx, gsa, metav1.CreateOptions{})
require.NoError(t, err)
assert.Equal(t, string(allocationv1.GameServerAllocationAllocated), string(gsa.Status.State))
assert.Equal(t, gs1.ObjectMeta.Name, gsa.Status.GameServerName)
gs2, err := framework.AgonesClient.AgonesV1().GameServers(fleet.ObjectMeta.Namespace).Get(ctx, gsa.Status.GameServerName, metav1.GetOptions{})
require.NoError(t, err)
assert.Equal(t, agonesv1.GameServerStateAllocated, gs2.Status.State)
require.Equal(t, gs1.ObjectMeta.Name, gs2.ObjectMeta.Name)
require.NotEqual(t, gs1.ObjectMeta.ResourceVersion, gs2.ObjectMeta.ResourceVersion)
require.NotEqual(t, gs1.ObjectMeta.Annotations["agones.dev/last-allocated"], gs2.ObjectMeta.Annotations["agones.dev/last-allocated"])
}
func TestHighDensityGameServerFlow(t *testing.T) {
t.Parallel()
log := e2e.TestLogger(t)
ctx := context.Background()
fleets := framework.AgonesClient.AgonesV1().Fleets(framework.Namespace)
fleet := defaultFleet(framework.Namespace)
lockLabel := "agones.dev/sdk-available"
// to start they are all available
fleet.Spec.Template.ObjectMeta.Labels = map[string]string{lockLabel: "true"}
flt, err := fleets.Create(ctx, fleet, metav1.CreateOptions{})
require.NoError(t, err)
defer fleets.Delete(ctx, flt.ObjectMeta.Name, metav1.DeleteOptions{}) // nolint:errcheck
framework.AssertFleetCondition(t, flt, e2e.FleetReadyCount(flt.Spec.Replicas))
fleetSelector := metav1.LabelSelector{MatchLabels: map[string]string{agonesv1.FleetNameLabel: flt.ObjectMeta.Name}}
allocatedSelector := fleetSelector.DeepCopy()
allocated := agonesv1.GameServerStateAllocated
allocatedSelector.MatchLabels[lockLabel] = "true"
gsa := &allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
MetaPatch: allocationv1.MetaPatch{Labels: map[string]string{lockLabel: "false"}},
Selectors: []allocationv1.GameServerSelector{
{LabelSelector: *allocatedSelector, GameServerState: &allocated},
{LabelSelector: fleetSelector},
},
}}
// standard allocation
result, err := framework.AgonesClient.AllocationV1().GameServerAllocations(fleet.ObjectMeta.Namespace).Create(ctx, gsa, metav1.CreateOptions{})
require.NoError(t, err)
require.Equal(t, string(allocationv1.GameServerAllocationAllocated), string(result.Status.State))
gs, err := framework.AgonesClient.AgonesV1().GameServers(fleet.ObjectMeta.Namespace).Get(ctx, result.Status.GameServerName, metav1.GetOptions{})
require.NoError(t, err)
require.Equal(t, allocated, gs.Status.State)
// set the label to being available again
_, err = framework.SendGameServerUDP(t, gs, "LABEL available true")
require.NoError(t, err)
// wait for the label to be applied!
require.Eventuallyf(t, func() bool {
gs, err := framework.AgonesClient.AgonesV1().GameServers(fleet.ObjectMeta.Namespace).Get(ctx, result.Status.GameServerName, metav1.GetOptions{})
require.NoError(t, err)
log.WithField("labels", gs.ObjectMeta.Labels).Info("checking labels")
return gs.ObjectMeta.Labels[lockLabel] == "true"
}, time.Minute, time.Second, "GameServer did not unlock")
// Run the same allocation again, we should get back the preferred item.
expected := result.Status.GameServerName
// we will run this as an Eventually, as caches are eventually consistent
require.Eventuallyf(t, func() bool {
result, err = framework.AgonesClient.AllocationV1().GameServerAllocations(fleet.ObjectMeta.Namespace).Create(ctx, gsa, metav1.CreateOptions{})
require.NoError(t, err)
require.Equal(t, string(allocationv1.GameServerAllocationAllocated), string(result.Status.State))
if expected != result.Status.GameServerName {
log.WithField("expected", expected).WithField("gsa", result).Info("Re-allocation attempt failed. Retrying.")
return false
}
return true
}, time.Minute, time.Second, "Could not re-allocation")
}
func TestCreateFleetAndGameServerPlayerCapacityAllocation(t *testing.T) {
if !(runtime.FeatureEnabled(runtime.FeaturePlayerAllocationFilter)) {
t.SkipNow()
}
t.Parallel()
fleets := framework.AgonesClient.AgonesV1().Fleets(framework.Namespace)
fleet := defaultFleet(framework.Namespace)
fleet.Spec.Template.Spec.Players = &agonesv1.PlayersSpec{InitialCapacity: 10}
ctx := context.Background()
flt, err := fleets.Create(ctx, fleet, metav1.CreateOptions{})
require.NoError(t, err)
defer fleets.Delete(ctx, flt.ObjectMeta.Name, metav1.DeleteOptions{}) // nolint:errcheck
framework.AssertFleetCondition(t, flt, e2e.FleetReadyCount(flt.Spec.Replicas))
fleetSelector := metav1.LabelSelector{MatchLabels: map[string]string{agonesv1.FleetNameLabel: flt.ObjectMeta.Name}}
allocated := agonesv1.GameServerStateAllocated
gsa := &allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{
LabelSelector: fleetSelector,
GameServerState: &allocated,
Players: &allocationv1.PlayerSelector{
MinAvailable: 1,
MaxAvailable: 99,
},
},
{LabelSelector: fleetSelector, Players: &allocationv1.PlayerSelector{MinAvailable: 5, MaxAvailable: 10}},
},
}}
// first try should give me a Ready->Allocated server
gsa, err = framework.AgonesClient.AllocationV1().GameServerAllocations(fleet.ObjectMeta.Namespace).Create(ctx, gsa.DeepCopy(), metav1.CreateOptions{})
require.NoError(t, err)
assert.Equal(t, string(allocationv1.GameServerAllocationAllocated), string(gsa.Status.State))
gs1, err := framework.AgonesClient.AgonesV1().GameServers(fleet.ObjectMeta.Namespace).Get(ctx, gsa.Status.GameServerName, metav1.GetOptions{})
require.NoError(t, err)
assert.Equal(t, agonesv1.GameServerStateAllocated, gs1.Status.State)
assert.NotNil(t, gs1.ObjectMeta.Annotations["agones.dev/last-allocated"])
// second try should give me the same allocated server
gsa, err = framework.AgonesClient.AllocationV1().GameServerAllocations(fleet.ObjectMeta.Namespace).Create(ctx, gsa.DeepCopy(), metav1.CreateOptions{})
require.NoError(t, err)
assert.Equal(t, string(allocationv1.GameServerAllocationAllocated), string(gsa.Status.State))
assert.Equal(t, gs1.ObjectMeta.Name, gsa.Status.GameServerName)
gs2, err := framework.AgonesClient.AgonesV1().GameServers(fleet.ObjectMeta.Namespace).Get(ctx, gsa.Status.GameServerName, metav1.GetOptions{})
require.NoError(t, err)
assert.Equal(t, agonesv1.GameServerStateAllocated, gs2.Status.State)
require.Equal(t, gs1.ObjectMeta.Name, gs2.ObjectMeta.Name)
require.NotEqual(t, gs1.ObjectMeta.ResourceVersion, gs2.ObjectMeta.ResourceVersion)
require.NotEqual(t, gs1.ObjectMeta.Annotations["agones.dev/last-allocated"], gs2.ObjectMeta.Annotations["agones.dev/last-allocated"])
}
func TestCounterAndListGameServerAllocation(t *testing.T) {
if !runtime.FeatureEnabled(runtime.FeatureCountsAndLists) {
t.SkipNow()
}
t.Parallel()
ctx := context.Background()
client := framework.AgonesClient.AgonesV1()
flt := defaultFleet(framework.Namespace)
initialCounters := map[string]agonesv1.CounterStatus{
"games": {
Count: 2,
Capacity: 10,
},
}
initialLists := map[string]agonesv1.ListStatus{
"players": {
Values: []string{"player0"},
Capacity: 10,
},
}
flt.Spec.Template.Spec.Counters = initialCounters
flt.Spec.Template.Spec.Lists = initialLists
flt, err := client.Fleets(framework.Namespace).Create(ctx, flt.DeepCopy(), metav1.CreateOptions{})
require.NoError(t, err)
defer client.Fleets(framework.Namespace).Delete(ctx, flt.ObjectMeta.Name, metav1.DeleteOptions{}) // nolint:errcheck
framework.AssertFleetCondition(t, flt, e2e.FleetReadyCount(flt.Spec.Replicas))
// Need fleetSelector to get the correct fleet, otherwise GSA will return game servers from any fleet in the namespace.
fleetSelector := metav1.LabelSelector{MatchLabels: map[string]string{agonesv1.FleetNameLabel: flt.ObjectMeta.Name}}
stateAllocated := agonesv1.GameServerStateAllocated
ready := agonesv1.GameServerStateReady
allocated := allocationv1.GameServerAllocationAllocated
unallocated := allocationv1.GameServerAllocationUnAllocated
testCases := map[string]struct {
gsa allocationv1.GameServerAllocation
wantGsaErr bool // For invalid GSA
wantAllocated allocationv1.GameServerAllocationState // For a valid GSA: "allocated" if you expect the GSA to succed in allocating a GameServer, "unallocated" if not
wantState agonesv1.GameServerState
}{
"Counter Allocate to same GameServer MinAvailable (available capacity)": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{
LabelSelector: fleetSelector,
GameServerState: &stateAllocated,
Counters: map[string]allocationv1.CounterSelector{
"games": {
MinAvailable: 5,
}}}, {
LabelSelector: fleetSelector,
GameServerState: &ready,
Counters: map[string]allocationv1.CounterSelector{
"games": {
MinAvailable: 5,
}}}}}},
wantGsaErr: false,
wantAllocated: allocated,
wantState: stateAllocated,
},
"List Allocate to same GameServer MinAvailable (available capacity)": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{
LabelSelector: fleetSelector,
GameServerState: &stateAllocated,
Lists: map[string]allocationv1.ListSelector{
"players": {
MinAvailable: 9,
}}}, {
LabelSelector: fleetSelector,
GameServerState: &ready,
Lists: map[string]allocationv1.ListSelector{
"players": {
MinAvailable: 9,
}}}}}},
wantGsaErr: false,
wantAllocated: allocated,
wantState: stateAllocated,
},
"Counter Allocate to same GameServer MaxAvailable": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{
LabelSelector: fleetSelector,
GameServerState: &stateAllocated,
Counters: map[string]allocationv1.CounterSelector{
"games": {
MaxAvailable: 10,
}}}, {
LabelSelector: fleetSelector,
GameServerState: &ready,
Counters: map[string]allocationv1.CounterSelector{
"games": {
MaxAvailable: 10,
}}}}}},
wantGsaErr: false,
wantAllocated: allocated,
wantState: stateAllocated,
},
"List Allocate to same GameServer MaxAvailable": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{
LabelSelector: fleetSelector,
GameServerState: &stateAllocated,
Lists: map[string]allocationv1.ListSelector{
"players": {
MaxAvailable: 9,
}}}, {
LabelSelector: fleetSelector,
GameServerState: &ready,
Lists: map[string]allocationv1.ListSelector{
"players": {
MaxAvailable: 9,
}}}}}},
wantGsaErr: false,
wantAllocated: allocated,
wantState: stateAllocated,
},
"Allocate to same GameServer MinCount (count value)": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{
LabelSelector: fleetSelector,
GameServerState: &stateAllocated,
Counters: map[string]allocationv1.CounterSelector{
"games": {
MinCount: 2,
}}}, {
LabelSelector: fleetSelector,
GameServerState: &ready,
Counters: map[string]allocationv1.CounterSelector{
"games": {
MinCount: 1,
}}}}}},
wantGsaErr: false,
wantAllocated: allocated,
wantState: stateAllocated,
},
"Allocate to same GameServer MaxCount (count value)": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{
LabelSelector: fleetSelector,
GameServerState: &stateAllocated,
Counters: map[string]allocationv1.CounterSelector{
"games": {
MaxCount: 3,
}}}, {
LabelSelector: fleetSelector,
GameServerState: &ready,
Counters: map[string]allocationv1.CounterSelector{
"games": {
MaxCount: 2,
}}}}}},
wantGsaErr: false,
wantAllocated: allocated,
wantState: stateAllocated,
},
"List Allocate to same GameServer Contains Value": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{
LabelSelector: fleetSelector,
GameServerState: &stateAllocated,
Lists: map[string]allocationv1.ListSelector{
"players": {
ContainsValue: "player0",
}}}, {
LabelSelector: fleetSelector,
GameServerState: &ready,
Lists: map[string]allocationv1.ListSelector{
"players": {
ContainsValue: "player0",
}}}}}},
wantGsaErr: false,
wantAllocated: allocated,
wantState: stateAllocated,
},
// 0 for MaxCount or MaxAvailable means unlimited maximum. Default for all fields: 0
"Allocate to same GameServer no Counter values": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{
LabelSelector: fleetSelector,
GameServerState: &stateAllocated,
Counters: map[string]allocationv1.CounterSelector{
"games": {}}}, {
LabelSelector: fleetSelector,
GameServerState: &ready,
Counters: map[string]allocationv1.CounterSelector{
"games": {}}}}}},
wantGsaErr: false,
wantAllocated: allocated,
wantState: stateAllocated,
},
"Allocate to same GameServer no List values": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{
LabelSelector: fleetSelector,
GameServerState: &stateAllocated,
Lists: map[string]allocationv1.ListSelector{
"players": {}}}, {
LabelSelector: fleetSelector,
GameServerState: &ready,
Lists: map[string]allocationv1.ListSelector{
"players": {}}}}}},
wantGsaErr: false,
wantAllocated: allocated,
wantState: stateAllocated,
},
"Counter does not exist": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{{
LabelSelector: fleetSelector,
GameServerState: &ready,
Counters: map[string]allocationv1.CounterSelector{
"players": {
MinAvailable: 1,
}}}}}},
wantGsaErr: false,
wantAllocated: unallocated,
},
"List does not exist": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{{
LabelSelector: fleetSelector,
GameServerState: &ready,
Lists: map[string]allocationv1.ListSelector{
"games": {
MinAvailable: 1,
}}}}}},
wantGsaErr: false,
wantAllocated: unallocated,
},
"Counter MaxAvailable < MinAvailable": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{{
LabelSelector: fleetSelector,
GameServerState: &ready,
Counters: map[string]allocationv1.CounterSelector{
"games": {
MaxAvailable: 1,
MinAvailable: 2,
}}}}}},
wantGsaErr: true,
},
"List MaxAvailable < MinAvailable": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{{
LabelSelector: fleetSelector,
GameServerState: &ready,
Lists: map[string]allocationv1.ListSelector{
"players": {
MaxAvailable: 8,
MinAvailable: 9,
}}}}}},
wantGsaErr: true,
},
"Counter Maxcount < MinCount": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{{
LabelSelector: fleetSelector,
GameServerState: &ready,
Counters: map[string]allocationv1.CounterSelector{
"games": {
MaxCount: 1,
MinCount: 2,
}}}}}},
wantGsaErr: true,
},
"List Value does not exist": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{{
LabelSelector: fleetSelector,
GameServerState: &ready,
Lists: map[string]allocationv1.ListSelector{
"players": {
ContainsValue: "player1",
}}}}}},
wantGsaErr: false,
wantAllocated: unallocated,
},
"Negative values for MinCount, MaxCount, MaxAvailable, MinAvailable": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{{
LabelSelector: fleetSelector,
GameServerState: &ready,
Counters: map[string]allocationv1.CounterSelector{
"games": {
MaxCount: -1,
MinCount: -2,
MaxAvailable: -10,
MinAvailable: -1,
}}}}}},
wantGsaErr: true,
},
}
for name, testCase := range testCases {
t.Run(name, func(t *testing.T) {
// First allocation
gsa, err := framework.AgonesClient.AllocationV1().GameServerAllocations(flt.ObjectMeta.Namespace).Create(ctx, testCase.gsa.DeepCopy(), metav1.CreateOptions{})
if testCase.wantGsaErr {
require.Error(t, err)
return
}
require.NoError(t, err)
assert.Equal(t, string(testCase.wantAllocated), string(gsa.Status.State))
if gsa.Status.State == allocated {
assert.Equal(t, initialCounters, gsa.Status.Counters)
assert.Equal(t, initialLists, gsa.Status.Lists)
}
gs1, err := framework.AgonesClient.AgonesV1().GameServers(flt.ObjectMeta.Namespace).Get(ctx, gsa.Status.GameServerName, metav1.GetOptions{})
if testCase.wantAllocated == unallocated {
require.Error(t, err)
return
}
require.NoError(t, err)
assert.Equal(t, testCase.wantState, gs1.Status.State)
assert.NotNil(t, gs1.ObjectMeta.Annotations["agones.dev/last-allocated"])
// Second allocation
gsa, err = framework.AgonesClient.AllocationV1().GameServerAllocations(flt.ObjectMeta.Namespace).Create(ctx, gsa.DeepCopy(), metav1.CreateOptions{})
require.NoError(t, err)
assert.Equal(t, string(testCase.wantAllocated), string(gsa.Status.State))
assert.Equal(t, gs1.ObjectMeta.Name, gsa.Status.GameServerName)
if gsa.Status.State == allocated {
assert.Equal(t, initialCounters, gsa.Status.Counters)
assert.Equal(t, initialLists, gsa.Status.Lists)
}
gs2, err := framework.AgonesClient.AgonesV1().GameServers(flt.ObjectMeta.Namespace).Get(ctx, gsa.Status.GameServerName, metav1.GetOptions{})
require.NoError(t, err)
assert.Equal(t, testCase.wantState, gs2.Status.State)
// Confirm allocated to the same GameServer (gs2 == gs1)
require.Equal(t, gs1.ObjectMeta.Name, gs2.ObjectMeta.Name)
require.NotEqual(t, gs1.ObjectMeta.ResourceVersion, gs2.ObjectMeta.ResourceVersion)
require.NotEqual(t, gs1.ObjectMeta.Annotations["agones.dev/last-allocated"], gs2.ObjectMeta.Annotations["agones.dev/last-allocated"])
// Reset any GameServers in state Allocated -> Ready. Note: This does not reset any changes to Counters or Lists.
list, err := framework.ListGameServersFromFleet(flt)
require.NoError(t, err)
for _, gs := range list {
if gs.Status.State == ready {
continue
}
gsCopy := gs.DeepCopy()
gsCopy.Status.State = ready
reqReadyGs, err := framework.AgonesClient.AgonesV1().GameServers(framework.Namespace).Update(ctx, gsCopy, metav1.UpdateOptions{})
require.NoError(t, err)
require.Equal(t, ready, reqReadyGs.Status.State)
}
})
}
}
func TestCounterGameServerAllocationActions(t *testing.T) {
if !runtime.FeatureEnabled(runtime.FeatureCountsAndLists) {
t.SkipNow()
}
t.Parallel()
ctx := context.Background()
client := framework.AgonesClient.AgonesV1()
counters := map[string]agonesv1.CounterStatus{}
counters["games"] = agonesv1.CounterStatus{
Count: 5,
Capacity: 10,
}
flt := defaultFleet(framework.Namespace)
flt.Spec.Template.Spec.Counters = counters
flt, err := client.Fleets(framework.Namespace).Create(ctx, flt.DeepCopy(), metav1.CreateOptions{})
require.NoError(t, err)
defer client.Fleets(framework.Namespace).Delete(ctx, flt.ObjectMeta.Name, metav1.DeleteOptions{}) // nolint:errcheck
framework.AssertFleetCondition(t, flt, e2e.FleetReadyCount(flt.Spec.Replicas))
fleetSelector := metav1.LabelSelector{MatchLabels: map[string]string{agonesv1.FleetNameLabel: flt.ObjectMeta.Name}}
allocated := agonesv1.GameServerStateAllocated
ready := agonesv1.GameServerStateReady
increment := agonesv1.GameServerPriorityIncrement
decrement := agonesv1.GameServerPriorityDecrement
zero := int64(0)
one := int64(1)
five := int64(5)
six := int64(6)
ten := int64(10)
negativeOne := int64(-1)
testCases := map[string]struct {
gsa allocationv1.GameServerAllocation
wantGsaErr bool
wantCount *int64
wantCapacity *int64
}{
"increment": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{LabelSelector: fleetSelector},
},
Counters: map[string]allocationv1.CounterAction{
"games": {
Action: &increment,
Amount: &one,
}}}},
wantGsaErr: false,
wantCount: &six,
wantCapacity: &ten,
},
"decrement": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{LabelSelector: fleetSelector},
},
Counters: map[string]allocationv1.CounterAction{
"games": {
Action: &decrement,
Amount: &five,
}}}},
wantGsaErr: false,
wantCount: &zero,
wantCapacity: &ten,
},
"change capacity to less than count also updates count": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{LabelSelector: fleetSelector},
},
Counters: map[string]allocationv1.CounterAction{
"games": {
Capacity: &zero,
}}}},
wantGsaErr: false,
wantCount: &zero,
wantCapacity: &zero,
},
"decrement past zero truncated": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{LabelSelector: fleetSelector},
},
Counters: map[string]allocationv1.CounterAction{
"games": {
Action: &decrement,
Amount: &six,
}}}},
wantGsaErr: false,
wantCount: &zero,
wantCapacity: &ten,
},
"decrement negative": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{LabelSelector: fleetSelector},
},
Counters: map[string]allocationv1.CounterAction{
"games": {
Action: &decrement,
Amount: &negativeOne,
}}}},
wantGsaErr: true,
},
"increment past capacity truncated": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{LabelSelector: fleetSelector},
},
Counters: map[string]allocationv1.CounterAction{
"games": {
Action: &increment,
Amount: &six,
}}}},
wantGsaErr: false,
wantCount: &ten,
wantCapacity: &ten,
},
"increment negative": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{LabelSelector: fleetSelector},
},
Counters: map[string]allocationv1.CounterAction{
"games": {
Action: &increment,
Amount: &negativeOne,
}}}},
wantGsaErr: true,
},
"change capacity negative": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{LabelSelector: fleetSelector},
},
Counters: map[string]allocationv1.CounterAction{
"games": {
Capacity: &negativeOne,
}}}},
wantGsaErr: true,
},
// Note: a gameserver is still allocated even though the counter does not exist (and thus the
// action cannot be performed). gsa.Validate() is not able to see the state of Counters in the
// fleet, so the GSA is not able to validate the existence of a Counter. Use the
// GameServerSelector to filter the Counters.
"Counter does not exist": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{LabelSelector: fleetSelector},
},
Counters: map[string]allocationv1.CounterAction{
"lames": {
Action: &increment,
Amount: &one,
}}}},
wantGsaErr: false,
},
}
for name, testCase := range testCases {
t.Run(name, func(t *testing.T) {
gsa, err := framework.AgonesClient.AllocationV1().GameServerAllocations(flt.ObjectMeta.Namespace).Create(ctx, testCase.gsa.DeepCopy(), metav1.CreateOptions{})
if testCase.wantGsaErr {
require.Error(t, err)
return
}
require.NoError(t, err)
assert.Equal(t, string(allocated), string(gsa.Status.State))
counterStatus, ok := gsa.Status.Counters["games"]
assert.True(t, ok)
if testCase.wantCount != nil {
assert.Equal(t, *testCase.wantCount, counterStatus.Count)
}
if testCase.wantCapacity != nil {
assert.Equal(t, *testCase.wantCapacity, counterStatus.Capacity)
}
gs1, err := framework.AgonesClient.AgonesV1().GameServers(flt.ObjectMeta.Namespace).Get(ctx, gsa.Status.GameServerName, metav1.GetOptions{})
require.NoError(t, err)
assert.Equal(t, allocated, gs1.Status.State)
assert.NotNil(t, gs1.ObjectMeta.Annotations["agones.dev/last-allocated"])
counter, ok := gs1.Status.Counters["games"]
assert.True(t, ok)
if testCase.wantCount != nil {
assert.Equal(t, *testCase.wantCount, counter.Count)
}
if testCase.wantCapacity != nil {
assert.Equal(t, *testCase.wantCapacity, counter.Capacity)
}
// Reset any GameServers in state Allocated -> Ready, and reset any changes to Counters.
gsList, err := framework.ListGameServersFromFleet(flt)
require.NoError(t, err)
for _, gs := range gsList {
if gs.Status.State == ready && cmp.Equal(gs.Status.Counters, counters) {
continue
}
gsCopy := gs.DeepCopy()
gsCopy.Status.State = ready
gsCopy.Status.Counters = counters
reqReadyGs, err := framework.AgonesClient.AgonesV1().GameServers(framework.Namespace).Update(ctx, gsCopy, metav1.UpdateOptions{})
require.NoError(t, err)
require.Equal(t, ready, reqReadyGs.Status.State)
}
})
}
}
func TestListGameServerAllocationActions(t *testing.T) {
if !runtime.FeatureEnabled(runtime.FeatureCountsAndLists) {
t.SkipNow()
}
t.Parallel()
ctx := context.Background()
client := framework.AgonesClient.AgonesV1()
lists := map[string]agonesv1.ListStatus{}
lists["players"] = agonesv1.ListStatus{
Values: []string{"player0", "player1", "player2"},
Capacity: 8,
}
flt := defaultFleet(framework.Namespace)
flt.Spec.Template.Spec.Lists = lists
flt, err := client.Fleets(framework.Namespace).Create(ctx, flt.DeepCopy(), metav1.CreateOptions{})
require.NoError(t, err)
defer client.Fleets(framework.Namespace).Delete(ctx, flt.ObjectMeta.Name, metav1.DeleteOptions{}) // nolint:errcheck
framework.AssertFleetCondition(t, flt, e2e.FleetReadyCount(flt.Spec.Replicas))
fleetSelector := metav1.LabelSelector{MatchLabels: map[string]string{agonesv1.FleetNameLabel: flt.ObjectMeta.Name}}
allocated := agonesv1.GameServerStateAllocated
ready := agonesv1.GameServerStateReady
one := int64(1)
testCases := map[string]struct {
gsa allocationv1.GameServerAllocation
wantGsaErr bool
wantCapacity *int64
wantValues []string
}{
"add List values": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{LabelSelector: fleetSelector},
},
Lists: map[string]allocationv1.ListAction{
"players": {
AddValues: []string{"player3", "player4", "player5"},
}}}},
wantGsaErr: false,
wantValues: []string{"player0", "player1", "player2", "player3", "player4", "player5"},
},
"change List capacity truncates": {
gsa: allocationv1.GameServerAllocation{
Spec: allocationv1.GameServerAllocationSpec{
Selectors: []allocationv1.GameServerSelector{
{LabelSelector: fleetSelector},
},
Lists: map[string]allocationv1.ListAction{
"players": {
Capacity: &one,
}}}},
wantGsaErr: false,
wantValues: []string{"player0"},
wantCapacity: &one,
},
}
for name, testCase := range testCases {
t.Run(name, func(t *testing.T) {
gsa, err := framework.AgonesClient.AllocationV1().GameServerAllocations(flt.ObjectMeta.Namespace).Create(ctx, testCase.gsa.DeepCopy(), metav1.CreateOptions{})
if testCase.wantGsaErr {
require.Error(t, err)
return
}
require.NoError(t, err)
assert.Equal(t, string(allocated), string(gsa.Status.State))
listStatus, ok := gsa.Status.Lists["players"]
assert.True(t, ok)
if testCase.wantCapacity != nil {
assert.Equal(t, *testCase.wantCapacity, listStatus.Capacity)
}
assert.Equal(t, testCase.wantValues, listStatus.Values)
gs1, err := framework.AgonesClient.AgonesV1().GameServers(flt.ObjectMeta.Namespace).Get(ctx, gsa.Status.GameServerName, metav1.GetOptions{})
require.NoError(t, err)
assert.Equal(t, allocated, gs1.Status.State)
assert.NotNil(t, gs1.ObjectMeta.Annotations["agones.dev/last-allocated"])
list, ok := gs1.Status.Lists["players"]
assert.True(t, ok)
if testCase.wantCapacity != nil {
assert.Equal(t, *testCase.wantCapacity, list.Capacity)
}
assert.Equal(t, testCase.wantValues, list.Values)
// Reset any GameServers in state Allocated -> Ready, and reset any changes to Lists.
gsList, err := framework.ListGameServersFromFleet(flt)
require.NoError(t, err)
for _, gs := range gsList {
if gs.Status.State == ready && cmp.Equal(gs.Status.Lists, lists) {
continue
}
gsCopy := gs.DeepCopy()
gsCopy.Status.State = ready
gsCopy.Status.Lists = lists
reqReadyGs, err := framework.AgonesClient.AgonesV1().GameServers(framework.Namespace).Update(ctx, gsCopy, metav1.UpdateOptions{})
require.NoError(t, err)
require.Equal(t, ready, reqReadyGs.Status.State)
}
})
}
}
func TestMultiClusterAllocationOnLocalCluster(t *testing.T) {
t.Parallel()
fixtures := []apis.SchedulingStrategy{apis.Packed, apis.Distributed}
for _, strategy := range fixtures {
strategy := strategy
t.Run(string(strategy), func(t *testing.T) {
if strategy == apis.Distributed {
framework.SkipOnCloudProduct(t, "gke-autopilot", "Autopilot does not support Distributed scheduling")
}
t.Parallel()
ctx := context.Background()
namespace := fmt.Sprintf("gsa-multicluster-local-%s", uuid.NewUUID())
err := framework.CreateNamespace(namespace)
if !assert.Nil(t, err) {
return
}
defer func() {
if derr := framework.DeleteNamespace(namespace); derr != nil {
t.Error(derr)
}
}()
fleets := framework.AgonesClient.AgonesV1().Fleets(namespace)