feat: support multiple headers packages

.github/workflows/debian-cache.yml

@@ -7,7 +7,9 @@ on:
   push:
     paths:
       - '.github/workflows/debian-cache.yml'
-      - 'distro/debian/**'
+      - 'distro/debian/snapshot/**'
+      - 'distro/debian/cache.go'
+      - 'distro/debian/kernel.go'
 
 jobs:
   debian-cache:

distro/debian/kernel.go

@@ -2,7 +2,6 @@ package debian
 
 import (
 	"errors"
-	"fmt"
 	"strings"
 	"time"
 
@@ -25,7 +24,7 @@ type DebianKernelVersion struct {
 type DebianKernel struct {
 	Version      DebianKernelVersion
 	Image        snapshot.Package
-	Headers      snapshot.Package
+	Headers      []snapshot.Package
 	Dependencies []snapshot.Package
 
 	// FIXME There is a better way
@@ -44,7 +43,7 @@ var (
 func GetDebianKernel(version string) (dk DebianKernel, err error) {
 	dk.Version.Package = version
 
-	regex := `^linux-(image|headers)-[a-z+~0-9\.\-]*-(amd64|amd64-unsigned)$`
+	regex := `^linux-(image|headers)-[a-z+~0-9\.\-]*-(common|amd64|amd64-unsigned)$`
 
 	filter := []string{
 		"rt-amd64",
@@ -61,20 +60,6 @@ func GetDebianKernel(version string) (dk DebianKernel, err error) {
 	if len(packages) == 0 {
 		err = ErrNoBinaryPackages
 		return
-	} else if len(packages) == 1 {
-		if strings.Contains(packages[0].Name, "image") {
-			err = ErrNoHeadersPackage
-			return
-		} else if strings.Contains(packages[0].Name, "headers") {
-			err = ErrNoImagePackage
-			return
-		} else {
-			err = fmt.Errorf("wtf? %v", packages[0].Name)
-			return
-		}
-	} else if len(packages) > 2 {
-		err = errors.New("more than two binary packages found")
-		return
 	}
 
 	var imageFound, headersFound bool
@@ -84,21 +69,23 @@ func GetDebianKernel(version string) (dk DebianKernel, err error) {
 			dk.Image = p
 		} else if strings.Contains(p.Name, "headers") {
 			headersFound = true
-			dk.Headers = p
+			dk.Headers = append(dk.Headers, p)
+		} else {
+			dk.Dependencies = append(dk.Dependencies, p)
 		}
 	}
 
 	if !imageFound {
-		err = errors.New("image not found")
+		err = ErrNoImagePackage
 		return
 	}
 
 	if !headersFound {
-		err = errors.New("headers not found")
+		err = ErrNoHeadersPackage
 		return
 	}
 
-	s := strings.Replace(dk.Headers.Name, "linux-headers-", "", -1)
+	s := strings.Replace(dk.Image.Name, "linux-image-", "", -1)
 	dk.Version.ABI = strings.Replace(s, "-amd64", "", -1)
 
 	return
@@ -126,12 +113,17 @@ func GetCachedKernel(deb string) (dk DebianKernel, err error) {
 			continue
 		}
 
-		switch deb {
+		if deb == tmpdk.Image.Deb.Name {
-		case tmpdk.Image.Deb.Name, tmpdk.Headers.Deb.Name:
+			dk = tmpdk
+		}
+
+		for _, h := range tmpdk.Headers {
+			if deb == h.Deb.Name {
 				dk = tmpdk
 				return
 			}
 		}
+	}
 
 	return
 }

distro/debian/snapshot/snapshot_test.go

@@ -20,7 +20,7 @@ func TestSourcePackageVersions(t *testing.T) {
 
 func TestPackages(t *testing.T) {
 	packages, err := Packages("linux", "3.16.5-1", "amd64",
-		`^linux-(image|headers)-[0-9\.\-]*-(amd64|amd64-unsigned)$`,
+		`^linux-(image|headers)-[0-9\.\-]*-(common|amd64|amd64-unsigned)$`,
 		[]string{})
 	if err != nil {
 		t.Fatal(err)
@@ -30,5 +30,7 @@ func TestPackages(t *testing.T) {
 		t.Fatal(errors.New("empty response"))
 	}
 
-	t.Log(packages)
+	for _, pkg := range packages {
+		t.Logf("%#v", pkg)
+	}
 }

kernel/kernel.go

@@ -393,6 +393,8 @@ func installKernel(sk config.KernelMask, pkgname string, force, headers bool) (e
 				"/boot/initramfs-%s.img %s", version, version)
 		}
 	case config.Debian:
+		// TODO move to distro/debian/
+
 		var dk debian.DebianKernel
 		dk, err = debian.GetCachedKernel(pkgname + ".deb")
 		if err != nil {
@@ -411,7 +413,7 @@ func installKernel(sk config.KernelMask, pkgname string, force, headers bool) (e
 
 		pkgs := []snapshot.Package{dk.Image}
 		if headers {
-			pkgs = append(pkgs, dk.Headers)
+			pkgs = append(pkgs, dk.Headers...)
 		}
 
 		for _, pkg := range pkgs {