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main.go
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main.go
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/*
*
* MIT License
*
* (C) Copyright 2023 Hewlett Packard Enterprise Development LP
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
package main
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"os"
"path"
"strings"
"github.com/santhosh-tekuri/jsonschema/v5"
"gopkg.in/yaml.v3"
)
func unmarshalMultipleDocuments(in []byte) ([]interface{}, error) {
r := bytes.NewReader(in)
decoder := yaml.NewDecoder(r)
var documents []interface{}
for {
var document interface{}
if err := decoder.Decode(&document); err != nil {
// Break out of loop when more yaml documents to process
if err != io.EOF {
return nil, err
}
break
}
documents = append(documents, document)
}
return documents, nil
}
func main() {
compiler := jsonschema.NewCompiler()
// Parse schemas
schemaBaseDir := os.Args[1]
schemaFiles, err := os.ReadDir(schemaBaseDir)
if err != nil {
panic(err)
}
for _, schemaFile := range schemaFiles {
if schemaFile.IsDir() || !strings.HasSuffix(schemaFile.Name(), ".json") {
continue
}
filePath := path.Join(schemaBaseDir, schemaFile.Name())
fmt.Println("Reading schema:", filePath)
fileRaw, err := ioutil.ReadFile(filePath)
if err != nil {
panic(err)
}
err = compiler.AddResource(path.Base(filePath), bytes.NewReader(fileRaw))
if err != nil {
panic(err)
}
}
fmt.Println("Compiling devicetype.json")
schema := compiler.MustCompile("devicetype.json")
_ = schema
// Validate yaml files
yamlBaseDir := os.Args[2]
yamlFiles, err := os.ReadDir(yamlBaseDir)
if err != nil {
panic(err)
}
failed := false
for _, yamlFile := range yamlFiles {
if yamlFile.IsDir() || !(strings.HasSuffix(yamlFile.Name(), ".yaml") || strings.HasSuffix(yamlFile.Name(), ".yml")) {
continue
}
yamlPath := path.Join(yamlBaseDir, yamlFile.Name())
fmt.Println()
fmt.Println("Validating:", yamlPath)
yamlRaw, err := ioutil.ReadFile(yamlPath)
if err != nil {
fmt.Println("Failed to read file", yamlPath)
fmt.Println("Error:", err)
failed = true
continue
}
documents, err := unmarshalMultipleDocuments(yamlRaw)
if err != nil {
fmt.Println("Failed to unmarshal file", yamlPath)
fmt.Println("Error:", err)
failed = true
continue
}
for i, document := range documents {
fmt.Println("Validating document", i, "of", len(documents), "in", yamlPath)
err := schema.Validate(document)
if err != nil {
fmt.Println(err)
failed = true
}
}
}
fmt.Println()
fmt.Println("Results")
if failed {
fmt.Println("Validation Failed")
os.Exit(1)
} else {
fmt.Println("Validation Passed")
}
}