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Merge pull request Kuadrant#621 from sergioifg94/Kuadrantgh-430
Watch policies configured by Gateway params
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| package slice | ||
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| func EqualsTo[T comparable](x T) func(T) bool { | ||
| return func(y T) bool { | ||
| return x == y | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| package policysync | ||
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| import ( | ||
| "context" | ||
| "fmt" | ||
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| "github.com/go-logr/logr" | ||
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| "k8s.io/apimachinery/pkg/runtime/schema" | ||
| "k8s.io/client-go/dynamic" | ||
| "k8s.io/client-go/tools/cache" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| gatewayv1beta1 "sigs.k8s.io/gateway-api/apis/v1beta1" | ||
| ) | ||
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| type ResourceEventHandler struct { | ||
| Log logr.Logger | ||
| GVR schema.GroupVersionResource | ||
| Client client.Client | ||
| DynamicClient dynamic.Interface | ||
| Gateway *gatewayv1beta1.Gateway | ||
|
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| Syncer Syncer | ||
| } | ||
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| var _ cache.ResourceEventHandler = &ResourceEventHandler{} | ||
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| func (h *ResourceEventHandler) OnAdd(reqObj interface{}) { | ||
| h.Log.Info("Got watch event for policy", "obj", reqObj) | ||
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| ctx := context.Background() | ||
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| obj, ok := reqObj.(client.Object) | ||
| if !ok { | ||
| h.Log.Error(fmt.Errorf("object %v does not inplement client.Object", reqObj), "") | ||
| return | ||
| } | ||
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| if err := h.Client.Get(ctx, client.ObjectKeyFromObject(obj), obj); err != nil { | ||
| h.Log.Error(err, "failed to get object", "object", obj) | ||
| } | ||
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| policy, err := NewPolicyFor(obj) | ||
| if err != nil { | ||
| h.Log.Error(err, "failed to build policy from watched object", "object", obj) | ||
| return | ||
| } | ||
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| if err := h.Syncer.SyncPolicy(ctx, h.Client, policy); err != nil { | ||
| h.Log.Error(err, "failed to sync policy", "policy", policy) | ||
| } | ||
| } | ||
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| func (h *ResourceEventHandler) OnDelete(obj interface{}) { | ||
| h.Log.Info("Got watch event for policy", "obj", obj) | ||
| } | ||
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| func (h *ResourceEventHandler) OnUpdate(_ interface{}, reqObj interface{}) { | ||
| h.Log.Info("Got watch event for policy", "obj", reqObj) | ||
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| ctx := context.Background() | ||
|
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| obj, ok := reqObj.(client.Object) | ||
| if !ok { | ||
| h.Log.Error(fmt.Errorf("object %v does not inplement client.Object", reqObj), "") | ||
| return | ||
| } | ||
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| if err := h.Client.Get(ctx, client.ObjectKeyFromObject(obj), obj); err != nil { | ||
| h.Log.Error(err, "failed to get object", "object", obj) | ||
| } | ||
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| policy, err := NewPolicyFor(obj) | ||
| if err != nil { | ||
| h.Log.Error(err, "failed to build policy from watched object", "object", obj) | ||
| return | ||
| } | ||
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| if err := h.Syncer.SyncPolicy(ctx, h.Client, policy); err != nil { | ||
| h.Log.Error(err, "failed to sync policy", "policy", policy) | ||
| } | ||
| } |
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