a binary to replace aptly

1 files changed, 94 insertions, 0 deletions

diff --git a/doDistro.go b/doDistro.go
new file mode 100644
index 0000000..f63b20e
--- /dev/null
+++ b/doDistro.go
@@ -0,0 +1,94 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"go.wit.com/log"
+)
+
+func doDistro() error {
+	log.Println("--- Starting Debian repository generation in Go ---")
+
+	// 1. Clean and create directory structure
+	distPath := filepath.Join(distsDir, dist)
+	log.Printf("Cleaning up old dists directory: %s\n", distPath)
+	if err := os.RemoveAll(distPath); err != nil {
+		return err
+	}
+
+	log.Println("Creating new directory structure...")
+	for _, arch := range architectures {
+		binPath := filepath.Join(distPath, component, "binary-"+arch)
+		if err := os.MkdirAll(binPath, 0755); err != nil {
+			log.Printf("Failed to create directory %s: %v\n", binPath, err)
+			return err
+		}
+	}
+
+	// 2. Scan pool directory for .deb files and gather info
+	log.Printf("Scanning for .deb files in %s/ જુ\n", poolDir)
+	debInfos, err := scanDebs(poolDir)
+	if err != nil {
+		log.Printf("Failed to scan .deb files: %v\n", err)
+		return err
+	}
+	log.Printf("Found %d total .deb packages.", len(debInfos))
+
+	// 3. Group packages by architecture
+	debsByArch := make(map[string][]DebInfo)
+	for _, deb := range debInfos {
+		arch := deb.ControlData["Architecture"]
+		debsByArch[arch] = append(debsByArch[arch], deb)
+	}
+	// Add the 'all' packages to each specific architecture list as well, as is standard.
+	for _, arch := range architectures {
+		if arch != "all" {
+			debsByArch[arch] = append(debsByArch[arch], debsByArch["all"]...)
+		}
+	}
+
+	// 4. Generate Packages files
+	log.Println("Generating Packages files...")
+	for _, arch := range architectures {
+		binPath := filepath.Join(distPath, component, "binary-"+arch)
+		packagesFile := filepath.Join(binPath, "Packages")
+
+		var content strings.Builder
+		for _, deb := range debsByArch[arch] {
+			for key, val := range deb.ControlData {
+				fmt.Fprintf(&content, "%s: %s\n", key, val)
+			}
+			fmt.Fprintf(&content, "Filename: %s\n", deb.Filename)
+			fmt.Fprintf(&content, "Size: %d\n", deb.Size)
+			fmt.Fprintf(&content, "MD5sum: %s\n", deb.MD5Sum)
+			fmt.Fprintf(&content, "SHA1: %s\n", deb.SHA1Sum)
+			fmt.Fprintf(&content, "SHA256: %s\n", deb.SHA256Sum)
+			fmt.Fprintln(&content)
+		}
+
+		if err := os.WriteFile(packagesFile, []byte(content.String()), 0644); err != nil {
+			return err
+		}
+
+		// Compress the Packages file
+		if err := compressFile(packagesFile, "gz"); err != nil {
+			return err
+		}
+		if err := compressFile(packagesFile, "bz2"); err != nil {
+			return err
+		}
+	}
+
+	// 5. Generate and sign the Release file
+	log.Println("Generating and signing Release file...")
+	if err := generateAndSignReleaseFile(distPath); err != nil {
+		log.Printf("Failed to generate or sign Release file: %v\n", err)
+		return err
+	}
+
+	log.Println("--- Repository generation complete! ---")
+	return nil
+}