88 lines
2.3 KiB
Go
88 lines
2.3 KiB
Go
/*
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Copyright 2021 The Karmada Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package interpreter
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import (
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"encoding/json"
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"net/http"
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"gomodules.xyz/jsonpatch/v2"
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configv1alpha1 "github.com/karmada-io/karmada/pkg/apis/config/v1alpha1"
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)
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// Errored creates a new Response for error-handling a request.
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func Errored(code int32, err error) Response {
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return Response{
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ResourceInterpreterResponse: configv1alpha1.ResourceInterpreterResponse{
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Successful: false,
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Status: &configv1alpha1.RequestStatus{
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Code: code,
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Message: err.Error(),
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},
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},
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}
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}
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// Succeeded constructs a response indicating the given operation is handled successfully.
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func Succeeded(msg string) Response {
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return ValidationResponse(true, msg)
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}
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// ValidationResponse returns a response for handle a interpret request.
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func ValidationResponse(successful bool, msg string) Response {
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code := http.StatusForbidden
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if successful {
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code = http.StatusOK
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}
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return Response{
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ResourceInterpreterResponse: configv1alpha1.ResourceInterpreterResponse{
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Successful: successful,
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Status: &configv1alpha1.RequestStatus{
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Code: int32(code),
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Message: msg,
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},
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},
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}
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}
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// PatchResponseFromRaw takes 2 byte arrays and returns a new response with patch.
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func PatchResponseFromRaw(original, current []byte) Response {
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patches, err := jsonpatch.CreatePatch(original, current)
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if err != nil {
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return Errored(http.StatusInternalServerError, err)
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}
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if len(patches) == 0 {
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return Succeeded("")
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}
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patch, err := json.Marshal(patches)
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if err != nil {
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return Errored(http.StatusInternalServerError, err)
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}
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patchType := configv1alpha1.PatchTypeJSONPatch
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return Response{
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ResourceInterpreterResponse: configv1alpha1.ResourceInterpreterResponse{
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Successful: true,
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Patch: patch,
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PatchType: &patchType,
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},
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}
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}
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