package main

import (

"fmt"

"io/fs"

"log"

"os"

"path/filepath"

"regexp"

"strings"

)

const (

targetFileName = "VERSION"

)

var (

targetDirs = []string{"services", "core"}

)

func main() {

fmt.Println(">> Linting SDK module versions...")

// e.g., versions["services/iaas"] = "v1.2.3"

versions := make(map[string]string)

for _, rootDir := range targetDirs {

err := filepath.WalkDir(rootDir, func(path string, d fs.DirEntry, err error) error {

if err != nil {

return fmt.Errorf("error accessing path %s: %w", path, err)

}

if d.IsDir() && d.Name() == ".openapi-generator" {

return filepath.SkipDir

}

if !d.IsDir() && d.Name() == targetFileName {

content, err := os.ReadFile(path)

if err != nil {

return fmt.Errorf("could not read file %s: %v", path, err)

}

dirPath := filepath.Dir(path)

version := strings.TrimSpace(string(content))

versions[dirPath] = version

}

return nil

})

if err != nil {

log.Fatalf("failed to walk directory %s: %v", rootDir, err)

}

}

re := regexp.MustCompile(`^v[0-1]\.\d+\.\d+$`)

for dir, version := range versions {

versionOk := re.MatchString(version)

if !versionOk {

log.Fatalf("Invalid version for %s: %s\n", dir, version)

}

}

}