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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,76 @@ | ||
package runtimeclasses | ||
|
||
import ( | ||
"fmt" | ||
|
||
"github.com/loft-sh/vcluster/pkg/mappings/generic" | ||
"github.com/loft-sh/vcluster/pkg/patcher" | ||
"github.com/loft-sh/vcluster/pkg/syncer" | ||
"github.com/loft-sh/vcluster/pkg/syncer/synccontext" | ||
syncertypes "github.com/loft-sh/vcluster/pkg/syncer/types" | ||
"github.com/loft-sh/vcluster/pkg/util/translate" | ||
nodev1 "k8s.io/api/node/v1" | ||
"k8s.io/apimachinery/pkg/types" | ||
utilerrors "k8s.io/apimachinery/pkg/util/errors" | ||
ctrl "sigs.k8s.io/controller-runtime" | ||
"sigs.k8s.io/controller-runtime/pkg/client" | ||
) | ||
|
||
func New(_ *synccontext.RegisterContext) (syncertypes.Object, error) { | ||
mapper, err := generic.NewMirrorMapper(&nodev1.RuntimeClass{}) | ||
if err != nil { | ||
return nil, err | ||
} | ||
|
||
return &runtimeClassSyncer{ | ||
Mapper: mapper, | ||
}, nil | ||
} | ||
|
||
type runtimeClassSyncer struct { | ||
synccontext.Mapper | ||
} | ||
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func (i *runtimeClassSyncer) Name() string { | ||
return "runtimeclass" | ||
} | ||
|
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func (i *runtimeClassSyncer) Resource() client.Object { | ||
return &nodev1.RuntimeClass{} | ||
} | ||
|
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var _ syncertypes.Syncer = &runtimeClassSyncer{} | ||
|
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func (i *runtimeClassSyncer) Syncer() syncertypes.Sync[client.Object] { | ||
return syncer.ToGenericSyncer[*nodev1.RuntimeClass](i) | ||
} | ||
|
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func (i *runtimeClassSyncer) SyncToVirtual(ctx *synccontext.SyncContext, event *synccontext.SyncToVirtualEvent[*nodev1.RuntimeClass]) (ctrl.Result, error) { | ||
vObj := translate.CopyObjectWithName(event.Host, types.NamespacedName{Name: event.Host.Name, Namespace: event.Host.Namespace}, false) | ||
ctx.Log.Infof("create runtime class %s, because it does not exist in virtual cluster", vObj.Name) | ||
return ctrl.Result{}, ctx.VirtualClient.Create(ctx, vObj) | ||
} | ||
|
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func (i *runtimeClassSyncer) Sync(ctx *synccontext.SyncContext, event *synccontext.SyncEvent[*nodev1.RuntimeClass]) (_ ctrl.Result, retErr error) { | ||
patch, err := patcher.NewSyncerPatcher(ctx, event.Host, event.Virtual) | ||
if err != nil { | ||
return ctrl.Result{}, fmt.Errorf("new syncer patcher: %w", err) | ||
} | ||
defer func() { | ||
if err := patch.Patch(ctx, event.Host, event.Virtual); err != nil { | ||
retErr = utilerrors.NewAggregate([]error{retErr, err}) | ||
} | ||
}() | ||
|
||
event.Virtual.Annotations = event.Host.Annotations | ||
event.Virtual.Labels = event.Host.Labels | ||
event.Virtual.Handler = event.Host.Handler | ||
event.Virtual.Overhead = event.Host.Overhead | ||
event.Virtual.Scheduling = event.Host.Scheduling | ||
return ctrl.Result{}, nil | ||
} | ||
|
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func (i *runtimeClassSyncer) SyncToHost(ctx *synccontext.SyncContext, event *synccontext.SyncToHostEvent[*nodev1.RuntimeClass]) (ctrl.Result, error) { | ||
ctx.Log.Infof("delete virtual runtime class %s, because physical object is missing", event.Virtual.Name) | ||
return ctrl.Result{}, ctx.VirtualClient.Delete(ctx, event.Virtual) | ||
} |
137 changes: 137 additions & 0 deletions
137
pkg/controllers/resources/runtimeclasses/syncer_test.go
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,137 @@ | ||
package runtimeclasses | ||
|
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import ( | ||
"testing" | ||
|
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"github.com/loft-sh/vcluster/pkg/syncer/synccontext" | ||
syncertesting "github.com/loft-sh/vcluster/pkg/syncer/testing" | ||
"github.com/loft-sh/vcluster/pkg/util/translate" | ||
"gotest.tools/assert" | ||
corev1 "k8s.io/api/core/v1" | ||
nodev1 "k8s.io/api/node/v1" | ||
"k8s.io/apimachinery/pkg/api/resource" | ||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
"k8s.io/apimachinery/pkg/runtime" | ||
"k8s.io/apimachinery/pkg/runtime/schema" | ||
) | ||
|
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func TestSync(t *testing.T) { | ||
vObjectMeta := metav1.ObjectMeta{ | ||
Name: "test-ingc", | ||
Annotations: map[string]string{ | ||
translate.NameAnnotation: "test-runtimec", | ||
translate.UIDAnnotation: "", | ||
translate.KindAnnotation: nodev1.SchemeGroupVersion.WithKind("RuntimeClass").String(), | ||
}, | ||
} | ||
|
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vObj := &nodev1.RuntimeClass{ | ||
ObjectMeta: vObjectMeta, | ||
Scheduling: &nodev1.Scheduling{ | ||
NodeSelector: map[string]string{"stuff": "stuff"}, | ||
}, | ||
Handler: "somehandler", | ||
Overhead: &nodev1.Overhead{ | ||
PodFixed: corev1.ResourceList{corev1.ResourceCPU: resource.MustParse("1")}, | ||
}, | ||
} | ||
|
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pObj := &nodev1.RuntimeClass{ | ||
ObjectMeta: metav1.ObjectMeta{ | ||
Name: vObjectMeta.Name, | ||
Labels: map[string]string{ | ||
translate.MarkerLabel: translate.VClusterName, | ||
}, | ||
Annotations: map[string]string{ | ||
translate.NameAnnotation: "test-runtimec", | ||
translate.UIDAnnotation: "", | ||
translate.KindAnnotation: nodev1.SchemeGroupVersion.WithKind("RuntimeClass").String(), | ||
}, | ||
}, | ||
Scheduling: &nodev1.Scheduling{ | ||
NodeSelector: map[string]string{"stuff": "stuff"}, | ||
}, | ||
Handler: "somehandler", | ||
Overhead: &nodev1.Overhead{ | ||
PodFixed: corev1.ResourceList{corev1.ResourceCPU: resource.MustParse("1")}, | ||
}, | ||
} | ||
|
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vObjUpdated := &nodev1.RuntimeClass{ | ||
ObjectMeta: vObjectMeta, | ||
Scheduling: &nodev1.Scheduling{ | ||
NodeSelector: map[string]string{"stuff": "stuff2"}, | ||
}, | ||
Handler: "somehandler", | ||
Overhead: &nodev1.Overhead{ | ||
PodFixed: corev1.ResourceList{corev1.ResourceCPU: resource.MustParse("1")}, | ||
}, | ||
} | ||
|
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pObjUpdated := &nodev1.RuntimeClass{ | ||
ObjectMeta: metav1.ObjectMeta{ | ||
Name: translate.Default.HostNameCluster(vObjectMeta.Name), | ||
Labels: map[string]string{ | ||
translate.MarkerLabel: translate.VClusterName, | ||
}, | ||
Annotations: map[string]string{ | ||
translate.NameAnnotation: "test-runtimec", | ||
translate.UIDAnnotation: "", | ||
translate.KindAnnotation: nodev1.SchemeGroupVersion.WithKind("RuntimeClass").String(), | ||
}, | ||
}, | ||
Scheduling: &nodev1.Scheduling{ | ||
NodeSelector: map[string]string{"stuff": "stuff2"}, | ||
}, | ||
Handler: "somehandler", | ||
Overhead: &nodev1.Overhead{ | ||
PodFixed: corev1.ResourceList{corev1.ResourceCPU: resource.MustParse("1")}, | ||
}, | ||
} | ||
|
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syncertesting.RunTests(t, []*syncertesting.SyncTest{ | ||
{ | ||
Name: "Import", | ||
InitialVirtualState: []runtime.Object{}, | ||
InitialPhysicalState: []runtime.Object{pObj}, | ||
ExpectedVirtualState: map[schema.GroupVersionKind][]runtime.Object{ | ||
nodev1.SchemeGroupVersion.WithKind("RuntimeClass"): {vObj}, | ||
}, | ||
ExpectedPhysicalState: map[schema.GroupVersionKind][]runtime.Object{ | ||
nodev1.SchemeGroupVersion.WithKind("RuntimeClass"): {pObj}, | ||
}, | ||
Sync: func(ctx *synccontext.RegisterContext) { | ||
syncCtx, syncer := syncertesting.FakeStartSyncer(t, ctx, New) | ||
_, err := syncer.(*runtimeClassSyncer).SyncToVirtual(syncCtx, synccontext.NewSyncToVirtualEvent(pObj)) | ||
assert.NilError(t, err) | ||
}, | ||
}, | ||
{ | ||
Name: "Delete virtual", | ||
InitialVirtualState: []runtime.Object{vObj}, | ||
ExpectedVirtualState: map[schema.GroupVersionKind][]runtime.Object{}, | ||
ExpectedPhysicalState: map[schema.GroupVersionKind][]runtime.Object{}, | ||
Sync: func(ctx *synccontext.RegisterContext) { | ||
syncCtx, syncer := syncertesting.FakeStartSyncer(t, ctx, New) | ||
_, err := syncer.(*runtimeClassSyncer).SyncToHost(syncCtx, synccontext.NewSyncToHostEvent(vObj)) | ||
assert.NilError(t, err) | ||
}, | ||
}, | ||
{ | ||
Name: "Sync", | ||
InitialVirtualState: []runtime.Object{vObj}, | ||
InitialPhysicalState: []runtime.Object{pObjUpdated}, | ||
ExpectedVirtualState: map[schema.GroupVersionKind][]runtime.Object{ | ||
nodev1.SchemeGroupVersion.WithKind("RuntimeClass"): {vObjUpdated}, | ||
}, | ||
ExpectedPhysicalState: map[schema.GroupVersionKind][]runtime.Object{ | ||
nodev1.SchemeGroupVersion.WithKind("RuntimeClass"): {pObjUpdated}, | ||
}, | ||
Sync: func(ctx *synccontext.RegisterContext) { | ||
syncCtx, syncer := syncertesting.FakeStartSyncer(t, ctx, New) | ||
_, err := syncer.(*runtimeClassSyncer).Sync(syncCtx, synccontext.NewSyncEvent(pObjUpdated, vObj)) | ||
assert.NilError(t, err) | ||
}, | ||
}, | ||
}) | ||
} |