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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| /* | ||
| Copyright 2021 The Katanomi Authors. | ||
| 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. | ||
| */ | ||
|
|
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| package errors | ||
|
|
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| import ( | ||
| "errors" | ||
| ) | ||
|
|
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| // ErrNilPointer indicates nil pointer, avoid panic. | ||
| // Although unlikely just in case | ||
| var ErrNilPointer = errors.New("nil pointer") |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| /* | ||
| Copyright 2021 The Katanomi Authors. | ||
| 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. | ||
| */ | ||
|
|
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| // Package patchstatus contains patch status related functions. | ||
| package patchstatus |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| /* | ||
| Copyright 2021 The Katanomi Authors. | ||
| 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. | ||
| */ | ||
|
|
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| package patchstatus | ||
|
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| import ( | ||
| "context" | ||
|
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| corev1 "k8s.io/api/core/v1" | ||
| "k8s.io/apimachinery/pkg/runtime" | ||
| "k8s.io/client-go/tools/record" | ||
| "knative.dev/pkg/apis" | ||
| "knative.dev/pkg/logging" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
|
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| metav1alpha1 "github.com/katanomi/pkg/apis/meta/v1alpha1" | ||
| kclient "github.com/katanomi/pkg/client" | ||
| ) | ||
|
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| // PatchStatusAndRecordEvent patch status and record event | ||
| func PatchStatusAndRecordEvent( | ||
| ctx context.Context, | ||
| eventRecorder record.EventRecorder, | ||
| obj, old runtime.Object, err error, | ||
| isConditionChanged func() bool, | ||
| getTopLevelConditon func() *apis.Condition) { | ||
|
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| log := logging.FromContext(ctx) | ||
| clt := kclient.Client(ctx) | ||
|
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| patch := client.MergeFrom(old) | ||
| patchData, _ := patch.Data(obj) | ||
| clientObj, _ := obj.(client.Object) | ||
| patchErr := clt.Status().Patch(ctx, clientObj, patch) | ||
| log.Debugw("object patch result", "err", patchErr, "patchData", string(patchData)) | ||
|
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| if err != nil { | ||
| reason := metav1alpha1.ReasonForError(err) | ||
| if reason == "" { | ||
| reason = metav1alpha1.ErrorReason | ||
| } | ||
| eventRecorder.Eventf(obj, corev1.EventTypeWarning, reason, "error: %s", err) | ||
| return | ||
| } | ||
|
|
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| if !isConditionChanged() { | ||
| return | ||
| } | ||
|
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| top := getTopLevelConditon() | ||
| if top == nil { | ||
| return | ||
| } | ||
| switch top.Status { | ||
| case corev1.ConditionTrue, corev1.ConditionUnknown: | ||
| eventRecorder.Eventf(obj, corev1.EventTypeNormal, top.Reason, top.Message) | ||
| case corev1.ConditionFalse: | ||
| eventRecorder.Eventf(obj, corev1.EventTypeWarning, top.Reason, top.Message) | ||
| default: | ||
| logging.FromContext(ctx).Warnw("unknown top condition status", "status", top.Status) | ||
| } | ||
| } |
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