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75 lines
1.4 KiB
75 lines
1.4 KiB
package main
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import (
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"encoding/json"
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"flag"
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"io/ioutil"
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"log"
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"strings"
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)
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const RefKey = "$ref"
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func main() {
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var input, output string
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flag.StringVar(&input, "if", "", "input file")
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flag.StringVar(&output, "of", "", "output file")
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flag.Parse()
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if input == "" || output == "" {
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log.Fatal("no file specified, input", input, ", output", output)
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}
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//nolint
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b, err := ioutil.ReadFile(input)
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if err != nil {
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log.Fatal(err)
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}
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data := make(map[string]interface{})
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if err := json.Unmarshal(b, &data); err != nil {
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log.Fatal(err)
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}
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info, ok := data["info"].(map[string]interface{})
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if info == nil {
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log.Fatal("expecting 'info' field")
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}
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if !ok {
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log.Fatal("unable to turn info field into map[string]interface{}")
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}
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if info["title"] == nil {
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info["title"] = "Unified Alerting API"
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}
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definitions, ok := data["definitions"]
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if !ok {
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log.Fatal("no definitions")
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}
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defs := definitions.(map[string]interface{})
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for k, v := range defs {
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vMap := v.(map[string]interface{})
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refKey, ok := vMap[RefKey]
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if !ok {
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continue
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}
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if strings.TrimPrefix(refKey.(string), "#/definitions/") == k {
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log.Println("removing circular ref key", refKey)
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delete(vMap, RefKey)
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}
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}
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out, err := json.MarshalIndent(data, "", " ")
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if err != nil {
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log.Fatal(err)
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}
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err = ioutil.WriteFile(output, out, 0644)
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if err != nil {
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log.Fatal(err)
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}
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}
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