mirror of https://github.com/kubevela/kubevela.git
44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
/*
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Copyright 2021 The KubeVela 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 policy
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import (
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"encoding/json"
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"fmt"
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"github.com/oam-dev/kubevela/apis/core.oam.dev/v1beta1"
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)
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type typer[T any] interface {
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*T
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Type() string
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}
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// ParsePolicy parse policy for the given type
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func ParsePolicy[T any, P typer[T]](app *v1beta1.Application) (*T, error) {
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spec := new(T)
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for _, policy := range app.Spec.Policies {
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if policy.Type == P(spec).Type() && policy.Properties != nil && policy.Properties.Raw != nil {
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if err := json.Unmarshal(policy.Properties.Raw, spec); err != nil {
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return nil, fmt.Errorf("invalid %s policy %s: %w", policy.Type, policy.Name, err)
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}
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return spec, nil
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}
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}
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return nil, nil
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}
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