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patch_labels_only.go
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patch_labels_only.go
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/*
* Copyright 2018 The Service Manager 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.
*/
package filters
import (
"github.com/Peripli/service-manager/pkg/util"
"github.com/Peripli/service-manager/pkg/web"
"github.com/tidwall/gjson"
"net/http"
)
const PatchOnlyLabelsFilterName = "PatchOnlyLabelsFilter"
// PatchOnlyLabelsFilter checks patch request for service offerings and plans include only label changes
type PatchOnlyLabelsFilter struct {
}
func (*PatchOnlyLabelsFilter) Name() string {
return PatchOnlyLabelsFilterName
}
func (*PatchOnlyLabelsFilter) Run(req *web.Request, next web.Handler) (*web.Response, error) {
jsonMap := gjson.ParseBytes(req.Body).Map()
delete(jsonMap, "labels")
if len(jsonMap) > 0 {
return nil, &util.HTTPError{
ErrorType: "BadRequest",
Description: "Only labels can be patched for service offerings and plans",
StatusCode: http.StatusBadRequest,
}
}
return next.Handle(req)
}
func (*PatchOnlyLabelsFilter) FilterMatchers() []web.FilterMatcher {
return []web.FilterMatcher{
{
Matchers: []web.Matcher{
web.Path(web.ServiceOfferingsURL + "/**"),
web.Methods(http.MethodPatch),
},
},
{
Matchers: []web.Matcher{
web.Path(web.ServicePlansURL + "/**"),
web.Methods(http.MethodPatch),
},
},
}
}