feat: wip: rpm

pkg.go

@@ -24,5 +24,6 @@ type Info struct {
 	Description string            `yaml:"description,omitempty"`
 	Vendor      string            `yaml:"vendor,omitempty"`
 	Homepage    string            `yaml:"homepage,omitempty"`
+	License     string            `yaml:"license,omitempty"`
 	Files       map[string]string `yaml:"files,omitempty"`
 }

rpm/rpm.go

@@ -1,13 +1,17 @@
 package rpm
 
 import (
+	"bytes"
 	"fmt"
 	"io"
 	"io/ioutil"
 	"log"
 	"os"
+	"os/exec"
 	"path/filepath"
+	"strings"
 
+	"github.com/alecthomas/template"
 	"github.com/goreleaser/archive"
 	"github.com/goreleaser/packager"
 )
@@ -38,43 +42,71 @@ func (*RPM) Package(info packager.Info, deb io.Writer) error {
 			return err
 		}
 	}
-	targz, err := os.Create(filepath.Join(root, "SOURCES", info.Name+".tar.gz"))
+	targz, err := os.Create(filepath.Join(root, "SOURCES", fmt.Sprintf("%s-%s.tar.gz", info.Name, info.Version)))
 	if err != nil {
 		return fmt.Errorf("failed to create tar.gz file: %s", err)
 	}
 	archive := archive.New(targz)
 	defer archive.Close()
 	for src, dst := range info.Files {
-		if err := archive.Add(dst, src); err != nil {
+		if err := archive.Add(fmt.Sprintf("%s-%s/%s", info.Name, info.Version, dst), src); err != nil {
 			return fmt.Errorf("failed to add file %s to tar.gz: %s", src, err)
 		}
 	}
+	archive.Close()
+
+	var body bytes.Buffer
+	var tmpl = template.New("spec")
+	tmpl.Funcs(template.FuncMap{
+		"join": func(strs []string) string {
+			return strings.Trim(strings.Join(strs, ", "), " ")
+		},
+		"first_line": func(str string) string {
+			return strings.Split(str, "\n")[0]
+		},
+	})
+	if err := template.Must(tmpl.Parse(specTemplate)).Execute(&body, info); err != nil {
+		return fmt.Errorf("failed to create spec file: %s", err)
+	}
+	if err := ioutil.WriteFile(filepath.Join(root, "SPECS", info.Name+".spec"), body.Bytes(), 0644); err != nil {
+		return fmt.Errorf("failed to write spec file: %s", err)
+	}
+
 	var args = []string{
 		"--define", fmt.Sprintf("_topdir %s", root),
 		"--define", fmt.Sprintf("_tmppath %s/tmp", root),
+		"-ba",
+		"SPECS/" + info.Name + ".spec",
 	}
-	log.Println(args)
-	return nil
+	cmd := exec.Command("rpmbuild", args...)
+	cmd.Dir = root
+	out, err := cmd.CombinedOutput()
+	log.Println(string(out))
+	return err
 }
 
+// TODO: declare dependencies and etc here as well
 const specTemplate = `
+# Don't try fancy stuff like debuginfo, which is useless on binary-only
+# packages. Don't strip binary too
+# Be sure buildpolicy set to do nothing
 %define        __spec_install_post %{nil}
 %define          debug_package %{nil}
 %define        __os_install_post %{_dbpath}/brp-compress
 
-Summary: {{.Info.Description}}
-Name: {{.Info.Name}}
-Version: {{.Info.Version}}
+Name: {{ .Name }}
+Summary: {{ first_line .Description }}
+Version: {{ .Version }}
 Release: 1
-License: {{.Info.License}}
+License: {{ .License }}
 Group: Development/Tools
-SOURCE0 : %{name}.tar.gz
-URL: {{.Info.Homepage}}
+SOURCE0 : %{name}-%{version}.tar.gz
+URL: {{ .Homepage }}
 
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root
 
 %description
-%{summary}
+{{ .Description }}
 
 %prep
 %setup -q
@@ -96,7 +128,9 @@ rm -rf %{buildroot}
 
 %files
 %defattr(-,root,root,-)
-%config(noreplace) %{_sysconfdir}/%{name}/%{name}.conf
+#%config(noreplace) %{_sysconfdir}/%{name}/%{name}.conf
 %{_bindir}/*
 
+%changelog
+# noop
 `

rpm/rpm_test.go

@@ -23,9 +23,10 @@ func TestRPM(t *testing.T) {
 			Section:     "default",
 			Homepage:    "http://carlosbecker.com",
 			Vendor:      "nope",
+			License:     "MIT",
 			Files: map[string]string{
-				"./testdata/fake":          "/usr/local/bin/fake",
-				"./testdata/whatever.conf": "/etc/fake/fake.conf",
+				"./testdata/fake": "/usr/local/bin/fake",
+				// "./testdata/whatever.conf": "/etc/fake/fake.conf",
 			},
 		},
 		ioutil.Discard,