mirror of https://github.com/kubevela/kubevela.git
81 lines
2.1 KiB
Go
81 lines
2.1 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 cue
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import (
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"bytes"
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"cuelang.org/go/pkg/encoding/json"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/runtime"
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"github.com/oam-dev/kubevela/pkg/cue/model/value"
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)
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// int data can evaluate with number in CUE, so it's OK if we convert the original float type data to int
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func isIntegral(val float64) bool {
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return val == float64(int(val))
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}
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// IntifyValues will make values to int.
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// JSON marshalling of user values will put integer into float,
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// we have to change it back so that CUE check will succeed.
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func IntifyValues(raw interface{}) interface{} {
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switch v := raw.(type) {
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case map[string]interface{}:
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return intifyMap(v)
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case []interface{}:
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return intifyList(v)
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case float64:
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if isIntegral(v) {
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return int(v)
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}
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return v
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default:
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return raw
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}
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}
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func intifyList(l []interface{}) interface{} {
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l2 := make([]interface{}, 0, len(l))
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for _, v := range l {
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l2 = append(l2, IntifyValues(v))
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}
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return l2
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}
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func intifyMap(m map[string]interface{}) interface{} {
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m2 := make(map[string]interface{}, len(m))
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for k, v := range m {
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m2[k] = IntifyValues(v)
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}
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return m2
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}
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// FillUnstructuredObject fill runtime.Unstructured to *value.Value
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func FillUnstructuredObject(v *value.Value, obj runtime.Unstructured, paths ...string) error {
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var buf bytes.Buffer
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if err := unstructured.UnstructuredJSONScheme.Encode(obj, &buf); err != nil {
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return v.FillObject(err.Error(), "err")
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}
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expr, err := json.Unmarshal(buf.Bytes())
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if err != nil {
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return v.FillObject(err.Error(), "err")
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}
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return v.FillObject(expr, paths...)
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}
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