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package mkrpm
import (
"fmt"
"log/slog"
"os"
"path/filepath"
"runtime"
"github.com/goreleaser/nfpm/v2"
"github.com/goreleaser/nfpm/v2/files"
_ "github.com/goreleaser/nfpm/v2/rpm"
"within.website/x/cmd/yeet/internal"
"within.website/x/cmd/yeet/internal/pkgmeta"
)
func Build(p pkgmeta.Package) (foutpath string, err error) {
defer func() {
if r := recover(); r != nil {
switch r.(type) {
case error:
err = r.(error)
slog.Error("mkrpm: error while building", "err", err)
default:
err = fmt.Errorf("mkrpm: error while building: %v", r)
slog.Error("mkrpm: error while building", "err", err)
}
}
}()
os.MkdirAll("./var", 0755)
os.WriteFile(filepath.Join("./var", ".gitignore"), []byte("*\n!.gitignore"), 0644)
if p.Version == "" {
p.Version = internal.GitVersion()
}
if p.Platform == "" {
p.Platform = "linux"
}
dir, err := os.MkdirTemp("", "yeet-mkrpm")
if err != nil {
return "", fmt.Errorf("mkrpm: can't make temporary directory")
}
defer os.RemoveAll(dir)
os.MkdirAll(dir, 0755)
cgoEnabled := os.Getenv("CGO_ENABLED")
defer func() {
os.Setenv("GOARCH", runtime.GOARCH)
os.Setenv("GOOS", runtime.GOOS)
os.Setenv("CGO_ENABLED", cgoEnabled)
}()
os.Setenv("GOARCH", p.Goarch)
os.Setenv("GOOS", p.Platform)
os.Setenv("CGO_ENABLED", "0")
p.Build(pkgmeta.BuildInput{
Output: dir,
Bin: filepath.Join(dir, "usr", "bin"),
Doc: filepath.Join(dir, "usr", "share", "doc"),
Etc: filepath.Join(dir, "etc", p.Name),
Man: filepath.Join(dir, "usr", "share", "man"),
Systemd: filepath.Join(dir, "usr", "lib", "systemd", "system"),
})
var contents files.Contents
for _, d := range p.EmptyDirs {
if d == "" {
continue
}
contents = append(contents, &files.Content{Type: files.TypeDir, Destination: d})
}
for repoPath, rpmPath := range p.ConfigFiles {
contents = append(contents, &files.Content{
Type: files.TypeConfig,
Source: repoPath,
Destination: rpmPath,
})
}
for repoPath, rpmPath := range p.Documentation {
contents = append(contents, &files.Content{
Type: files.TypeRPMDoc,
Source: repoPath,
Destination: filepath.Join("/usr/share/doc", p.Name, rpmPath),
})
}
for repoPath, rpmPath := range p.Files {
contents = append(contents, &files.Content{
Type: files.TypeFile,
Source: repoPath,
Destination: rpmPath,
})
}
if err := filepath.Walk(dir, func(path string, stat os.FileInfo, err error) error {
if err != nil {
return err
}
if stat.IsDir() {
return nil
}
contents = append(contents, &files.Content{Type: files.TypeFile, Source: path, Destination: path[len(dir)+1:]})
return nil
}); err != nil {
return "", fmt.Errorf("mkrpm: can't walk output directory: %w", err)
}
info := nfpm.WithDefaults(&nfpm.Info{
Name: p.Name,
Version: p.Version,
Arch: p.Goarch,
Platform: p.Platform,
Description: p.Description,
Maintainer: fmt.Sprintf("%s <%s>", *internal.UserName, *internal.UserEmail),
Homepage: p.Homepage,
License: p.License,
Overridables: nfpm.Overridables{
Contents: contents,
Depends: p.Depends,
Recommends: p.Recommends,
Replaces: p.Replaces,
Conflicts: p.Replaces,
},
})
info.Overridables.RPM.Group = p.Group
if *internal.GPGKeyID != "" {
slog.Debug("using GPG key", "file", *internal.GPGKeyFile, "id", *internal.GPGKeyID, "password", *internal.GPGKeyPassword)
info.Overridables.RPM.Signature.KeyFile = *internal.GPGKeyFile
info.Overridables.RPM.Signature.KeyID = internal.GPGKeyID
info.Overridables.RPM.Signature.KeyPassphrase = *internal.GPGKeyPassword
}
pkg, err := nfpm.Get("rpm")
if err != nil {
return "", fmt.Errorf("mkrpm: can't get RPM packager: %w", err)
}
foutpath = pkg.ConventionalFileName(info)
fout, err := os.Create(filepath.Join("./var", foutpath))
if err != nil {
return "", fmt.Errorf("mkrpm: can't create output file: %w", err)
}
defer fout.Close()
if err := pkg.Package(info, fout); err != nil {
return "", fmt.Errorf("mkrpm: can't build package: %w", err)
}
slog.Info("built package", "name", p.Name, "arch", p.Goarch, "version", p.Version, "path", fout.Name())
return foutpath, err
}
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