feat: initial copy of v0.1.0

generator/cmd/publish/architecture.go

@@ -0,0 +1,137 @@
+package publish
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/url"
+	"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 {
+	GpgPublicKeys []GpgPublicKey `json:"gpg_public_keys"`
+}
+
+type GpgPublicKey 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 {
+	log.Println("* Creating architecture files in target directories")
+
+	prefix := path.Join("v1", "providers", p.Namespace, p.Provider, p.Version)
+
+	pathPrefix := path.Join("release", prefix)
+
+	urlPrefix, err := url.JoinPath("https://", p.Domain, prefix)
+	if err != nil {
+		return fmt.Errorf("error creating base url: %w", err)
+	}
+
+	downloadUrlPrefix, err := url.JoinPath(urlPrefix, "download")
+	if err != nil {
+		return fmt.Errorf("error crearting download url: %w", err)
+	}
+	downloadPathPrefix := path.Join(pathPrefix, "download")
+
+	shasumsUrl, err := url.JoinPath(urlPrefix, fmt.Sprintf("%s_%s_SHA256SUMS", p.RepoName, p.Version))
+	if err != nil {
+		return fmt.Errorf("error creating shasums url: %w", err)
+	}
+	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, err := url.JoinPath(downloadUrlPrefix, sum.Path)
+		if err != nil {
+			return fmt.Errorf("error creating url: %w", err)
+		}
+
+		// 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", "6.0"},
+			OS:                  target,
+			Arch:                arch,
+			FileName:            sum.Path,
+			DownloadUrl:         downloadUrl,
+			ShaSumsUrl:          shasumsUrl,
+			ShaSumsSignatureUrl: shasumsSigUrl,
+			ShaSum:              sum.Sum,
+			SigningKeys:         SigningKey{},
+		}
+
+		a.SigningKeys = SigningKey{
+			GpgPublicKeys: []GpgPublicKey{
+				{
+					KeyId:          p.GpgFingerprint,
+					AsciiArmor:     gpgAsciiPub,
+					TrustSignature: "",
+					Source:         "",
+					SourceUrl:      "",
+				},
+			},
+		}
+
+		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)
+	}
+	//nolint:gosec // this file is not sensitive, so we can use os.ModePerm
+	err = os.WriteFile(
+		filePath,
+		jsonString,
+		os.ModePerm,
+	)
+	if err != nil {
+		return fmt.Errorf("error writing data: %w", err)
+	}
+	return nil
+}