fix: refactor publish command (#14)

feat: add connection info

fix: prevent postgresql from failing when encryption is empty

## Description

<!-- **Please link some issue here describing what you are trying to achieve.**

In case there is no issue present for your PR, please consider creating one.
At least please give us some description what you are trying to achieve and why your change is needed. -->

relates to #1234

## Checklist

- [ ] Issue was linked above
- [ ] Code format was applied: `make fmt`
- [ ] Examples were added / adjusted (see `examples/` directory)
- [x] Docs are up-to-date: `make generate-docs` (will be checked by CI)
- [ ] Unit tests got implemented or updated
- [ ] Acceptance tests got implemented or updated (see e.g. [here](f5f99d1709/stackit/internal/services/dns/dns_acc_test.go))
- [x] Unit tests are passing: `make test` (will be checked by CI)
- [x] No linter issues: `make lint` (will be checked by CI)

Reviewed-on: #14
Co-authored-by: Marcel S. Henselin <marcel.henselin@stackit.cloud>
Co-committed-by: Marcel S. Henselin <marcel.henselin@stackit.cloud>

cmd/cmd/publish/architecture.go

@@ -0,0 +1,149 @@
+package publish
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+	"os"
+	"path"
+	"strings"
+)
+
+type Architecture struct {
+	Protocols           []string     `json:"protocols"`
+	OS                  string       `json:"os"`
+	Arch                string       `json:"arch"`
+	FileName            string       `json:"filename"`
+	DownloadUrl         string       `json:"download_url"`
+	ShaSumsUrl          string       `json:"shasums_url"`
+	ShaSumsSignatureUrl string       `json:"shasums_signature_url"`
+	ShaSum              string       `json:"shasum"`
+	SigningKeys         []SigningKey `json:"signing_keys"`
+}
+
+type SigningKey struct {
+	KeyId          string `json:"key_id"`
+	AsciiArmor     string `json:"ascii_armor"`
+	TrustSignature string `json:"trust_signature"`
+	Source         string `json:"source"`
+	SourceUrl      string `json:"source_url"`
+}
+
+func (p *Provider) CreateArchitectureFiles() error {
+	// var namespace, provider, distPath, repoName, version, gpgFingerprint, gpgPubKeyFile, domain string
+
+	log.Println("* Creating architecture files in target directories")
+
+	// filename = terraform-provider-[provider]_0.0.1_darwin_amd64.zip - provider_name + version + target + architecture + .zip
+	// prefix := fmt.Sprintf("v1/providers/%s/%s/%s/", namespace, provider, version)
+	prefix := path.Join("v1", "providers", p.Namespace, p.Provider, p.Version)
+
+	// pathPrefix := fmt.Sprintf("release/%s", prefix)
+	pathPrefix := path.Join("release", prefix)
+
+	// urlPrefix := fmt.Sprintf("https://%s/%s", domain, prefix)
+	urlPrefix := path.Join("https://", p.Domain, prefix)
+
+	// download url = https://example.com/v1/providers/namespace/provider/0.0.1/download/terraform-provider_0.0.1_darwin_amd64.zip
+	downloadUrlPrefix := path.Join(urlPrefix, "download")
+	downloadPathPrefix := path.Join(pathPrefix, "download")
+
+	// shasums url = https://example.com/v1/providers/namespace/provider/0.0.1/terraform-provider_0.0.1_SHA256SUMS
+	shasumsUrl := path.Join(urlPrefix, fmt.Sprintf("%s_%s_SHA256SUMS", p.RepoName, p.Version))
+	// shasums_signature_url = https://example.com/v1/providers/namespace/provider/0.0.1/terraform-provider_0.0.1_SHA256SUMS.sig
+	shasumsSigUrl := shasumsUrl + ".sig"
+
+	gpgAsciiPub, err := p.ReadGpgFile()
+	if err != nil {
+		return err
+	}
+
+	shaSums, err := p.GetShaSums()
+	if err != nil {
+		return err
+	}
+	for _, sum := range shaSums {
+		downloadUrl := path.Join(downloadUrlPrefix, sum.Path)
+
+		// get os and arch from filename
+		removeFileExtension := strings.Split(sum.Path, ".zip")
+		fileNameSplit := strings.Split(removeFileExtension[0], "_")
+
+		// Get build target and architecture from the zip file name
+		target := fileNameSplit[2]
+		arch := fileNameSplit[3]
+
+		// build filepath
+		archFileName := path.Join(downloadPathPrefix, target, arch)
+
+		a := Architecture{
+			Protocols:           []string{"5.1"},
+			OS:                  target,
+			Arch:                arch,
+			FileName:            sum.Path,
+			DownloadUrl:         downloadUrl,
+			ShaSumsUrl:          shasumsUrl,
+			ShaSumsSignatureUrl: shasumsSigUrl,
+			ShaSum:              sum.Sum,
+			SigningKeys: []SigningKey{
+				{
+					KeyId:          p.GpgFingerprint,
+					AsciiArmor:     gpgAsciiPub,
+					TrustSignature: "",
+					Source:         "",
+					SourceUrl:      "",
+				},
+			},
+		}
+
+		//		var architectureTemplate = []byte(fmt.Sprintf(`
+		//{
+		//  "protocols": [
+		//    "4.0",
+		//    "5.1",
+		//    "6.0"
+		//  ],
+		//  "os": "%s",
+		//  "arch": "%s",
+		//  "filename": "%s",
+		//  "download_url": "%s",
+		//  "shasums_url": "%s",
+		//  "shasums_signature_url": "%s",
+		//  "shasum": "%s",
+		//  "signing_keys": {
+		//    "gpg_public_keys": [
+		//      {
+		//        "key_id": "%s",
+		//        "ascii_armor": "%s",
+		//        "trust_signature": "",
+		//        "source": "",
+		//        "source_url": ""
+		//      }
+		//    ]
+		//  }
+		//}
+		//`, target, arch, fileName, downloadUrl, shasumsUrl, shasumsSigUrl, shasum, gpgFingerprint, gpgAsciiPub))
+
+		log.Printf("  - Arch file: %s", archFileName)
+
+		err := WriteArchitectureFile(archFileName, a)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func WriteArchitectureFile(filePath string, arch Architecture) error {
+	jsonString, err := json.Marshal(arch)
+	if err != nil {
+		return fmt.Errorf("error encoding data: %w", err)
+	}
+
+	err = os.WriteFile(filePath, jsonString, os.ModePerm)
+	if err != nil {
+		return fmt.Errorf("error writing data: %w", err)
+	}
+	return nil
+}

cmd/cmd/publish/gpg.go

@@ -0,0 +1,20 @@
+package publish
+
+import (
+	"fmt"
+)
+
+func (p *Provider) ReadGpgFile() (string, error) {
+	// Get contents of GPG key
+	gpgFile, err := ReadFile(p.GpgPubKeyFile)
+	if err != nil {
+		return "", fmt.Errorf("error reading '%s' file: %w", p.GpgPubKeyFile, err)
+	}
+
+	// loop through every line and stick with \\n
+	gpgAsciiPub := ""
+	for _, line := range gpgFile {
+		gpgAsciiPub = gpgAsciiPub + line + "\\n"
+	}
+	return gpgAsciiPub, nil
+}

cmd/cmd/publish/provider.go

@@ -0,0 +1,233 @@
+package publish
+
+import (
+	"bufio"
+	"errors"
+	"fmt"
+	"io"
+	"io/fs"
+	"log"
+	"os"
+	"path"
+	"strings"
+)
+
+type Provider struct {
+	Namespace      string
+	Provider       string
+	DistPath       string
+	RepoName       string
+	Version        string
+	GpgFingerprint string
+	GpgPubKeyFile  string
+	Domain         string
+}
+
+func (p *Provider) CreateV1Dir() error {
+	// Path to semantic version dir
+	versionPath := p.providerDirs()
+
+	// Files to create under v1/providers/[namespace]/[provider_name]
+	err := p.createVersionsFile()
+	if err != nil {
+		return fmt.Errorf("[CreateV1Dir] - create versions file:%w", err)
+	} // Creates version file one above download, which is why downloadPath isn't used
+
+	// Files/Directories to create under v1/providers/[namespace]/[provider_name]/[version]
+	err = p.copyShaFiles(versionPath)
+	if err != nil {
+		return fmt.Errorf("[CreateV1Dir] - copy sha files: %w", err)
+	}
+
+	log.Printf("* Creating download/ in %s directory", versionPath)
+	downloadsPath := path.Join(versionPath, "download")
+	err = CreateDir(downloadsPath)
+	if err != nil {
+		return err
+	}
+
+	// Create darwin, freebsd, linux, windows dirs
+	for _, v := range [4]string{"darwin", "freebsd", "linux", "windows"} {
+		err = CreateDir(path.Join(downloadsPath, v))
+		if err != nil {
+			return fmt.Errorf("error creating dir '%s': %w", path.Join(downloadsPath, v), err)
+		}
+	}
+
+	// Copy all zips
+	err = p.copyBuildZips(downloadsPath)
+	if err != nil {
+		return err
+	}
+
+	// Create all individual files for build targets and each architecture for the build targets
+	err = p.CreateArchitectureFiles()
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (p *Provider) copyBuildZips(destPath string) error {
+	log.Println("* Copying build zips")
+
+	shaSums, err := p.GetShaSums()
+	if err != nil {
+		return err
+	}
+
+	// Loop through and copy each
+	for _, sum := range shaSums {
+		zipSrcPath := path.Join(p.DistPath, sum.Path)
+		zipDestPath := path.Join(destPath, sum.Path)
+
+		log.Printf("  - Zip Source: %s", zipSrcPath)
+		log.Printf("   - Zip Dest:  %s", zipDestPath)
+
+		// Copy the zip
+		_, err = CopyFile(zipSrcPath, zipDestPath)
+		if err != nil {
+			return fmt.Errorf("error copying file '%s': %w", zipSrcPath, err)
+		}
+	}
+
+	return nil
+}
+
+func (p *Provider) copyShaFiles(destPath string) error {
+	log.Printf("* Copying SHA files in %s directory", p.DistPath)
+
+	// Copy files from srcPath
+	shaSum := p.RepoName + "_" + p.Version + "_SHA256SUMS"
+	shaSumPath := path.Join(p.DistPath, shaSum)
+
+	// _SHA256SUMS file
+	_, err := CopyFile(shaSumPath, path.Join(destPath, shaSum))
+	if err != nil {
+		return err
+	}
+
+	// _SHA256SUMS.sig file
+	_, err = CopyFile(shaSumPath+".sig", path.Join(destPath, shaSum+".sig"))
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (p *Provider) createVersionsFile() error {
+	log.Println("* Writing to release/v1/providers/[namespace]/[repo]/versions file")
+
+	versionPath := path.Join("release", "v1", "providers", p.Namespace, p.Provider, "versions")
+
+	shasums, err := p.GetShaSums()
+	if err != nil {
+		return fmt.Errorf("error getting sha sums: %w", err)
+	}
+
+	// Build the versions file...
+	version := Version{}
+	for _, sum := range shasums {
+		// get os and arch from filename
+		removeFileExtension := strings.Split(sum.Path, ".zip")
+		fileNameSplit := strings.Split(removeFileExtension[0], "_")
+
+		// Get build target and architecture from the zip file name
+		target := fileNameSplit[2]
+		arch := fileNameSplit[3]
+
+		version.Platforms = append(version.Platforms, Platform{
+			OS:   target,
+			Arch: arch,
+		})
+	}
+
+	data := Data{}
+
+	downloadPath := path.Join(p.Domain, "v1", "providers", p.Namespace, p.Provider, "versions")
+	err = data.LoadFromUrl(fmt.Sprintf("https://%s", downloadPath))
+	if err != nil {
+		return fmt.Errorf("error getting existing versions file: %w", err)
+	}
+
+	err = data.AddVersion(version)
+	if err != nil {
+		return fmt.Errorf("error appending version: %w", err)
+	}
+
+	err = data.WriteToFile(versionPath)
+	if err != nil {
+		return fmt.Errorf("error saving file '%s':%w", versionPath, err)
+	}
+
+	return nil
+}
+
+func (p *Provider) providerDirs() string {
+	log.Println("* Creating release/v1/providers/[namespace]/[repo]/[version] directories")
+
+	target := path.Join("release", "v1", "providers", p.Namespace, p.RepoName, p.Version)
+
+	err := CreateDir(target)
+	if err != nil {
+		return ""
+	}
+	return target
+}
+
+func CreateDir(path string) error {
+	log.Printf("* Creating %s directory", path)
+	err := os.MkdirAll(path, os.ModePerm)
+	if errors.Is(err, fs.ErrExist) {
+		return nil
+	}
+	return err
+}
+
+func ReadFile(filePath string) ([]string, error) {
+	rFile, err := os.Open(filePath)
+
+	if err != nil {
+		return nil, err
+	}
+	fileScanner := bufio.NewScanner(rFile)
+	fileScanner.Split(bufio.ScanLines)
+	var fileLines []string
+
+	for fileScanner.Scan() {
+		fileLines = append(fileLines, fileScanner.Text())
+	}
+
+	err = rFile.Close()
+	if err != nil {
+		return nil, err
+	}
+
+	return fileLines, nil
+}
+
+func CopyFile(src, dst string) (int64, error) {
+	sourceFileStat, err := os.Stat(src)
+	if err != nil {
+		return 0, err
+	}
+
+	if !sourceFileStat.Mode().IsRegular() {
+		return 0, fmt.Errorf("%s is not a regular file", src)
+	}
+
+	source, err := os.Open(src)
+	if err != nil {
+		return 0, err
+	}
+	defer source.Close()
+
+	destination, err := os.Create(dst)
+	if err != nil {
+		return 0, err
+	}
+	defer destination.Close()
+	nBytes, err := io.Copy(destination, source)
+	return nBytes, err
+}

cmd/cmd/publish/shasums.go

@@ -0,0 +1,39 @@
+package publish
+
+import (
+	"log/slog"
+	"path"
+	"regexp"
+)
+
+func (p *Provider) GetShaSums() (ShaSums, error) {
+	return GetShaSumContents(p.DistPath, p.RepoName, p.Version)
+}
+
+type ShaSums []ShaSum
+type ShaSum struct {
+	Sum  string
+	Path string
+}
+
+func GetShaSumContents(distPath, repoName, version string) (ShaSums, error) {
+	shaSumFileName := repoName + "_" + version + "_SHA256SUMS"
+	shaSumPath := path.Join(distPath, shaSumFileName)
+
+	shaSumLine, err := ReadFile(shaSumPath)
+	if err != nil {
+		return nil, err
+	}
+
+	regEx := regexp.MustCompile(`([0-9a-fA-F]+)\s+(.+)`)
+	shaSums := ShaSums{}
+	for _, line := range shaSumLine {
+		matches := regEx.FindAllStringSubmatch(line, -1)
+		if len(matches) < 1 {
+			slog.Warn("unable to parse SHA sum line", "line", line)
+			continue
+		}
+		shaSums = append(shaSums, ShaSum{Sum: matches[0][0], Path: matches[0][1]})
+	}
+	return shaSums, nil
+}

cmd/cmd/publish/versions.go

@@ -0,0 +1,143 @@
+package publish
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"log/slog"
+	"net/http"
+	"net/url"
+	"os"
+)
+
+type Version struct {
+	Version   string     `json:"version"`
+	Protocols []string   `json:"protocols"`
+	Platforms []Platform `json:"platforms"`
+}
+
+type Platform struct {
+	OS   string `json:"os" yaml:"os"`
+	Arch string `json:"arch" yaml:"arch"`
+}
+
+type Data struct {
+	Versions []Version `json:"versions"`
+}
+
+func (d *Data) WriteToFile(filePath string) error {
+	//file, err := os.OpenFile(filePath, os.O_CREATE, os.ModePerm)
+	//if err != nil {
+	//	return fmt.Errorf("error creating file: %w", err)
+	//}
+	//defer file.Close()
+	//
+	jsonString, err := json.Marshal(d)
+	if err != nil {
+		return fmt.Errorf("error encoding data: %w", err)
+	}
+
+	err = os.WriteFile(filePath, jsonString, os.ModePerm)
+	if err != nil {
+		return fmt.Errorf("error writing data: %w", err)
+	}
+	return nil
+}
+
+func (d *Data) AddVersion(v Version) error {
+	d.Versions = append(d.Versions, v)
+	return nil
+}
+
+func (d *Data) Validate() error {
+	for _, v := range d.Versions {
+		err := v.Validate()
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (d *Data) LoadFromFile(filePath string) error {
+	plan, err := os.ReadFile(filePath)
+	if err != nil {
+		return err
+	}
+	err = json.Unmarshal(plan, &d)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (d *Data) LoadFromUrl(uri string) error {
+	u, err := url.ParseRequestURI(uri)
+	if err != nil {
+		return err
+	}
+
+	file, err := os.CreateTemp("", "versions.*.json")
+	if err != nil {
+		return err
+	}
+	defer os.Remove(file.Name()) // Clean up
+
+	err = DownloadFile(
+		u.String(),
+		file.Name(),
+	)
+	if err != nil {
+		return err
+	}
+
+	return d.LoadFromFile(file.Name())
+}
+
+func (v *Version) Validate() error {
+	slog.Warn("validation needs to be implemented")
+	return nil
+}
+
+func (v *Version) AddPlatform(p Platform) error {
+	if p.OS == "" || p.Arch == "" {
+		return fmt.Errorf("OS and Arch MUST NOT be empty")
+	}
+	v.Platforms = append(v.Platforms, p)
+	return nil
+}
+
+func (v *Version) AddProtocol(p string) error {
+	if p == "" {
+		return fmt.Errorf("protocol MUST NOT be empty")
+	}
+	v.Protocols = append(v.Protocols, p)
+	return nil
+}
+
+// DownloadFile will download a url and store it in local filepath.
+// It writes to the destination file as it downloads it, without
+// loading the entire file into memory.
+func DownloadFile(url string, filepath string) error {
+	// Create the file
+	out, err := os.Create(filepath)
+	if err != nil {
+		return err
+	}
+	defer out.Close()
+
+	// Get the data
+	resp, err := http.Get(url)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	// Write the body to file
+	_, err = io.Copy(out, resp.Body)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

cmd/cmd/publishCmd.go

@@ -1,17 +1,14 @@
 package cmd
 
 import (
-	"bufio"
 	"errors"
 	"fmt"
-	"io"
 	"io/fs"
 	"log"
 	"os"
-	"path"
 	"path/filepath"
-	"strings"
 
+	publish2 "github.com/mhenselin/terraform-provider-stackitprivatepreview/cmd/cmd/publish"
 	"github.com/spf13/cobra"
 )
 
@@ -26,7 +23,7 @@ var (
 	gpgPubKeyFile  string
 )
 
-var rootCmd = &cobra.Command{
+var publishCmd = &cobra.Command{
 	Use:   "publish",
 	Short: "Publish terraform provider",
 	Long:  `...`,
@@ -36,66 +33,75 @@ var rootCmd = &cobra.Command{
 }
 
 func init() { // nolint: gochecknoinits
-	rootCmd.Flags().StringVarP(&namespace, "namespace", "n", "", "Namespace for the Terraform registry.")
-	rootCmd.Flags().StringVarP(&domain, "domain", "d", "", "Domain for the Terraform registry.")
-	rootCmd.Flags().StringVarP(&providerName, "providerName", "p", "", "ProviderName for the Terraform registry.")
-	rootCmd.Flags().StringVarP(&distPath, "distPath", "x", "dist", "Dist Path for the Terraform registry.")
-	rootCmd.Flags().StringVarP(&repoName, "repoName", "r", "", "RepoName for the Terraform registry.")
-	rootCmd.Flags().StringVarP(&version, "version", "v", "", "Version for the Terraform registry.")
-	rootCmd.Flags().StringVarP(&gpgFingerprint, "gpgFingerprint", "f", "", "GPG Fingerprint for the Terraform registry.")
-	rootCmd.Flags().StringVarP(&gpgPubKeyFile, "gpgPubKeyFile", "k", "", "GPG PubKey file name for the Terraform registry.")
+	publishCmd.Flags().StringVarP(&namespace, "namespace", "n", "", "Namespace for the Terraform registry.")
+	publishCmd.Flags().StringVarP(&domain, "domain", "d", "", "Domain for the Terraform registry.")
+	publishCmd.Flags().StringVarP(&providerName, "providerName", "p", "", "ProviderName for the Terraform registry.")
+	publishCmd.Flags().StringVarP(&distPath, "distPath", "x", "dist", "Dist Path for the Terraform registry.")
+	publishCmd.Flags().StringVarP(&repoName, "repoName", "r", "", "RepoName for the Terraform registry.")
+	publishCmd.Flags().StringVarP(&version, "version", "v", "", "Version for the Terraform registry.")
+	publishCmd.Flags().StringVarP(&gpgFingerprint, "gpgFingerprint", "f", "", "GPG Fingerprint for the Terraform registry.")
+	publishCmd.Flags().StringVarP(&gpgPubKeyFile, "gpgPubKeyFile", "k", "", "GPG PubKey file name for the Terraform registry.")
 
-	err := rootCmd.MarkFlagRequired("namespace")
+	err := publishCmd.MarkFlagRequired("namespace")
 	if err != nil {
 		return
 	}
-	err = rootCmd.MarkFlagRequired("domain")
+	err = publishCmd.MarkFlagRequired("domain")
 	if err != nil {
 		return
 	}
-	err = rootCmd.MarkFlagRequired("providerName")
+	err = publishCmd.MarkFlagRequired("providerName")
 	if err != nil {
 		return
 	}
-	err = rootCmd.MarkFlagRequired("gpgFingerprint")
+	err = publishCmd.MarkFlagRequired("gpgFingerprint")
 	if err != nil {
 		return
 	}
-	err = rootCmd.MarkFlagRequired("gpgPubKeyFile")
+	err = publishCmd.MarkFlagRequired("gpgPubKeyFile")
 	if err != nil {
 		return
 	}
-	err = rootCmd.MarkFlagRequired("repoName")
+	err = publishCmd.MarkFlagRequired("repoName")
 	if err != nil {
 		return
 	}
-	err = rootCmd.MarkFlagRequired("version")
+	err = publishCmd.MarkFlagRequired("version")
 	if err != nil {
 		return
 	}
-	err = rootCmd.MarkFlagRequired("gpgFingerprint")
+	err = publishCmd.MarkFlagRequired("gpgFingerprint")
 	if err != nil {
 		return
 	}
-	err = rootCmd.MarkFlagRequired("gpgPubKeyFile")
+	err = publishCmd.MarkFlagRequired("gpgPubKeyFile")
 	if err != nil {
 		return
 	}
 }
 
 func NewPublishCmd() *cobra.Command {
-	return rootCmd
+	return publishCmd
 }
 
 func publish() error {
 	log.Println("📦 Packaging Terraform Provider for private registry...")
-
-	distPath = filepath.Clean(distPath) + "/"
+	p := publish2.Provider{
+		Namespace:      namespace,
+		Provider:       providerName,
+		DistPath:       filepath.Clean(distPath) + "/",
+		RepoName:       repoName,
+		Version:        version,
+		GpgFingerprint: gpgFingerprint,
+		GpgPubKeyFile:  gpgPubKeyFile,
+		Domain:         domain,
+	}
 
 	// Create release dir - only the contents of this need to be uploaded to S3
-	err := createDir("release")
-	if err != nil {
-		return fmt.Errorf("error creating 'release' dir: %s", err)
+	log.Printf("* Creating reelase directory")
+	err := os.Mkdir("release", os.ModePerm)
+	if !errors.Is(err, fs.ErrExist) {
+		return fmt.Errorf("error creating 'release' dir: %w", err)
 	}
 
 	// Create .wellKnown directory and terraform.json file
@@ -104,8 +110,7 @@ func publish() error {
 		return fmt.Errorf("error creating '.wellKnown' dir: %s", err)
 	}
 
-	// Create v1 directory
-	err = provider(namespace, providerName, distPath, repoName, version, gpgFingerprint, gpgPubKeyFile, domain)
+	err = p.CreateV1Dir()
 	if err != nil {
 		return fmt.Errorf("error creating 'v1' dir: %s", err)
 	}
@@ -118,385 +123,20 @@ func publish() error {
 func wellKnown() error {
 	log.Println("* Creating .well-known directory")
 
-	err := createDir("release/.well-known")
-	if err != nil {
-		return err
+	err := os.Mkdir("release/.well-known", os.ModePerm)
+	if !errors.Is(err, fs.ErrExist) {
+		return fmt.Errorf("error creating 'release' dir: %w", err)
 	}
 
-	terraformJson := []byte(`{"providers.v1": "/v1/providers/"}`)
-
 	log.Println("  - Writing to .well-known/terraform.json file")
-	err = writeFile("release/.well-known/terraform.json", terraformJson)
+	err = os.WriteFile(
+		"release/.well-known/terraform.json",
+		[]byte(`{"providers.v1": "/v1/providers/"}`),
+		0644,
+	)
 	if err != nil {
 		return err
 	}
 
 	return nil
 }
-
-// provider is the Terraform name
-// repoName is the Repository name
-func provider(namespace, provider, distPath, repoName, version, gpgFingerprint, gpgPubKeyFile, domain string) error {
-	// Path to semantic version dir
-	versionPath := providerDirs(namespace, provider, version)
-
-	// Files to create under v1/providers/[namespace]/[provider_name]
-	err := createVersionsFile(namespace, provider, distPath, repoName, version)
-	if err != nil {
-		return err
-	} // Creates version file one above download, which is why downloadPath isn't used
-
-	// Files/Directories to create under v1/providers/[namespace]/[provider_name]/[version]
-	copyShaFiles(versionPath, distPath, repoName, version)
-	downloadPath, err := createDownloadsDir(versionPath)
-	if err != nil {
-		return err
-	}
-
-	// Create darwin, freebsd, linux, windows dirs
-	err = createTargetDirs(*downloadPath)
-	if err != nil {
-		return err
-	}
-
-	// Copy all zips
-	err = copyBuildZips(*downloadPath, distPath, repoName, version)
-	if err != nil {
-		return err
-	}
-
-	// Create all individual files for build targets and each architecture for the build targets
-	err = createArchitectureFiles(namespace, provider, distPath, repoName, version, gpgFingerprint, gpgPubKeyFile, domain)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-// Create the directories with a path format v1/providers/[namespace]/[provider_name]/[version]
-func providerDirs(namespace, repoName, version string) string {
-	log.Println("* Creating release/v1/providers/[namespace]/[repo]/[version] directories")
-
-	providerPathArr := [6]string{"release", "v1", "providers", namespace, repoName, version}
-
-	var currentPath string
-	for _, v := range providerPathArr {
-		currentPath = currentPath + v + "/"
-		err := createDir(currentPath)
-		if err != nil {
-			return ""
-		}
-	}
-
-	return currentPath
-}
-
-// Create the versions file under v1/providers/[namespace]/[provider_name]
-func createVersionsFile(namespace, provider, distPath, repoName, version string) error {
-	log.Println("* Writing to release/v1/providers/[namespace]/[repo]/versions file")
-
-	versionPath := fmt.Sprintf("release/v1/providers/%s/%s/versions", namespace, provider)
-
-	shaSumContents, err := getShaSumContents(distPath, repoName, version)
-	if err != nil {
-		return err
-	}
-
-	// Build the versions file...
-	platforms := ""
-	for _, line := range shaSumContents {
-		fileName := line[1] // zip file name
-
-		// get os and arch from filename
-		removeFileExtension := strings.Split(fileName, ".zip")
-		fileNameSplit := strings.Split(removeFileExtension[0], "_")
-
-		// Get build target and architecture from the zip file name
-		target := fileNameSplit[2]
-		arch := fileNameSplit[3]
-
-		platforms += "{"
-		platforms += fmt.Sprintf(`"os": "%s",`, target)
-		platforms += fmt.Sprintf(`"arch": "%s"`, arch)
-		platforms += "}"
-		platforms += ","
-	}
-	platforms = strings.TrimRight(platforms, ",") // remove trailing comma, json does not allow
-
-	var versions = []byte(fmt.Sprintf(`
-{
-  "versions": [
-    {
-      "version": "%s",
-      "protocols": [
-        "4.0",
-        "5.1",
-		"6.0"
-      ],
-      "platform": [
-        %s
-      ]
-    }
-  ]
-}
-`, version, platforms))
-
-	err = writeFile(versionPath, versions)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func copyShaFiles(destPath, srcPath, repoName, version string) {
-	log.Printf("* Copying SHA files in %s directory", srcPath)
-
-	// Copy files from srcPath
-	shaSum := repoName + "_" + version + "_SHA256SUMS"
-	shaSumPath := path.Join(srcPath, shaSum)
-
-	// _SHA256SUMS file
-	_, err := copyFile(shaSumPath, path.Join(destPath, shaSum))
-	if err != nil {
-		log.Println(err)
-	}
-
-	// _SHA256SUMS.sig file
-	_, err = copyFile(shaSumPath+".sig", path.Join(destPath, shaSum+".sig"))
-	if err != nil {
-		log.Println(err)
-	}
-}
-
-func createDownloadsDir(destPath string) (*string, error) {
-	log.Printf("* Creating download/ in %s directory", destPath)
-
-	downloadPath := path.Join(destPath, "download")
-
-	err := createDir(downloadPath)
-	if err != nil {
-		return nil, err
-	}
-
-	return &downloadPath, nil
-}
-
-func createTargetDirs(destPath string) error {
-	log.Printf("* Creating target dirs in %s directory", destPath)
-
-	targets := [4]string{"darwin", "freebsd", "linux", "windows"}
-
-	for _, v := range targets {
-		err := createDir(destPath + v)
-		if err != nil {
-			return err
-		}
-		err = createDir(path.Join(destPath, v))
-		if err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-func copyBuildZips(destPath, distPath, repoName, version string) error {
-	log.Println("* Copying build zips")
-
-	shaSumContents, err := getShaSumContents(distPath, repoName, version)
-	if err != nil {
-		return err
-	}
-
-	// Loop through and copy each
-	for _, v := range shaSumContents {
-		zipName := v[1]
-		zipSrcPath := path.Join(distPath, zipName)
-		zipDestPath := path.Join(destPath, zipName)
-
-		log.Printf("  - Zip Source: %s", zipSrcPath)
-		log.Printf("   - Zip Dest:  %s", zipDestPath)
-
-		// Copy the zip
-		_, err := copyFile(zipSrcPath, zipDestPath)
-		if err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
-func getShaSumContents(distPath, repoName, version string) ([][]string, error) {
-	shaSumFileName := repoName + "_" + version + "_SHA256SUMS"
-	shaSumPath := distPath + "/" + shaSumFileName
-
-	shaSumLine, err := readFile(shaSumPath)
-	if err != nil {
-		return nil, err
-	}
-
-	buildsAndShaSums := [][]string{}
-
-	for _, line := range shaSumLine {
-		lineSplit := strings.Split(line, "  ")
-
-		row := []string{lineSplit[0], lineSplit[1]}
-		buildsAndShaSums = append(buildsAndShaSums, row)
-	}
-
-	// log.Println(buildsAndShaSums)
-
-	return buildsAndShaSums, nil
-}
-
-// Create architecture files for each build target
-func createArchitectureFiles(namespace, provider, distPath, repoName, version, gpgFingerprint, gpgPubKeyFile, domain string) error {
-	log.Println("* Creating architecture files in target directories")
-
-	// filename = terraform-provider-[provider]_0.0.1_darwin_amd64.zip - provider_name + version + target + architecture + .zip
-	prefix := fmt.Sprintf("v1/providers/%s/%s/%s/", namespace, provider, version)
-	pathPrefix := fmt.Sprintf("release/%s", prefix)
-	urlPrefix := fmt.Sprintf("https://%s/%s", domain, prefix)
-
-	// download url = https://example.com/v1/providers/namespace/provider/0.0.1/download/terraform-provider_0.0.1_darwin_amd64.zip
-	downloadUrlPrefix := urlPrefix + "download/"
-	downloadPathPrefix := pathPrefix + "download/"
-
-	// shasums url = https://example.com/v1/providers/namespace/provider/0.0.1/terraform-provider_0.0.1_SHA256SUMS
-	shasumsUrl := urlPrefix + fmt.Sprintf("%s_%s_SHA256SUMS", repoName, version)
-	// shasums_signature_url = https://example.com/v1/providers/namespace/provider/0.0.1/terraform-provider_0.0.1_SHA256SUMS.sig
-	shasumsSigUrl := shasumsUrl + ".sig"
-
-	shaSumContents, err := getShaSumContents(distPath, repoName, version)
-	if err != nil {
-		return err
-	}
-
-	// Get contents of GPG key
-	gpgFile, err := readFile(gpgPubKeyFile)
-	if err != nil {
-		log.Printf("Error reading '%s' file: %s", gpgPubKeyFile, err)
-	}
-
-	// loop through every line and stick with \\n
-	gpgAsciiPub := ""
-	for _, line := range gpgFile {
-		gpgAsciiPub = gpgAsciiPub + line + "\\n"
-	}
-	// log.Println(gpgAsciiPub)
-
-	for _, line := range shaSumContents {
-		shasum := line[0]   // shasum of the zip
-		fileName := line[1] // zip file name
-
-		downloadUrl := downloadUrlPrefix + fileName
-
-		// get os and arch from filename
-		removeFileExtension := strings.Split(fileName, ".zip")
-		fileNameSplit := strings.Split(removeFileExtension[0], "_")
-
-		// Get build target and architecture from the zip file name
-		target := fileNameSplit[2]
-		arch := fileNameSplit[3]
-
-		// build filepath
-		archFileName := downloadPathPrefix + target + "/" + arch
-
-		var architectureTemplate = []byte(fmt.Sprintf(`
-{
-  "protocols": [
-    "4.0",
-    "5.1",
-    "6.0"
-  ],
-  "os": "%s",
-  "arch": "%s",
-  "filename": "%s",
-  "download_url": "%s",
-  "shasums_url": "%s",
-  "shasums_signature_url": "%s",
-  "shasum": "%s",
-  "signing_keys": {
-    "gpg_public_keys": [
-      {
-        "key_id": "%s",
-        "ascii_armor": "%s",
-        "trust_signature": "",
-        "source": "",
-        "source_url": ""
-      }
-    ]
-  }
-}
-`, target, arch, fileName, downloadUrl, shasumsUrl, shasumsSigUrl, shasum, gpgFingerprint, gpgAsciiPub))
-
-		log.Printf("  - Arch file: %s", archFileName)
-
-		err := writeFile(archFileName, architectureTemplate)
-		if err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
-func createDir(path string) error {
-	log.Printf("* Creating %s directory", path)
-	err := os.Mkdir(path, os.ModePerm)
-	if errors.Is(err, fs.ErrExist) {
-		return nil
-	}
-	return err
-}
-
-func copyFile(src, dst string) (int64, error) {
-	sourceFileStat, err := os.Stat(src)
-	if err != nil {
-		return 0, err
-	}
-
-	if !sourceFileStat.Mode().IsRegular() {
-		return 0, fmt.Errorf("%s is not a regular file", src)
-	}
-
-	source, err := os.Open(src)
-	if err != nil {
-		return 0, err
-	}
-	defer source.Close()
-
-	destination, err := os.Create(dst)
-	if err != nil {
-		return 0, err
-	}
-	defer destination.Close()
-	nBytes, err := io.Copy(destination, source)
-	return nBytes, err
-}
-
-func readFile(filePath string) ([]string, error) {
-	rFile, err := os.Open(filePath)
-
-	if err != nil {
-		return nil, err
-	}
-	fileScanner := bufio.NewScanner(rFile)
-	fileScanner.Split(bufio.ScanLines)
-	var fileLines []string
-
-	for fileScanner.Scan() {
-		fileLines = append(fileLines, fileScanner.Text())
-	}
-
-	rFile.Close()
-
-	return fileLines, nil
-}
-
-func writeFile(fileName string, fileContents []byte) error {
-	err := os.WriteFile(fileName, fileContents, 0644)
-	return err
-}