feat: parameter to refetch kbuild

.github/workflows/debian-cache.yml

@@ -25,7 +25,7 @@ jobs:
       run: go build
 
     - name: Cache
-      run: ./out-of-tree --log-level=trace distro debian cache --refetch=0 --limit=128 --update-release
+      run: ./out-of-tree --log-level=trace distro debian cache --refetch=0 --limit=128 --update-release --update-kbuild
 
     - name: Install s3cmd
       run: sudo apt install s3cmd

distro.go

@@ -39,6 +39,7 @@ type DebianCacheCmd struct {
 	Path          string `help:"path to cache"`
 	Refetch       int    `help:"days before refetch versions without deb package" default:"7"`
 	UpdateRelease bool   `help:"update release data"`
+	UpdateKbuild  bool   `help:"update kbuild package"`
 	Dump          bool   `help:"dump cache"`
 }
 
@@ -56,7 +57,10 @@ func (cmd *DebianCacheCmd) Run(dcmd *DebianCmd) (err error) {
 
 	mode := debian.NoMode
 	if cmd.UpdateRelease {
-		mode = debian.UpdateRelease
+		mode |= debian.UpdateRelease
+	}
+	if cmd.UpdateKbuild {
+		mode |= debian.UpdateKbuild
 	}
 
 	kernels, err := debian.GetKernelsWithLimit(dcmd.Limit, mode)

distro/debian/kernel.go

@@ -278,6 +278,30 @@ func findKbuild(versions []string, kpkgver string) (
 	return
 }
 
+func updateKbuild(toolsVersions []string, dk *DebianKernel) {
+	if !kver(dk.Version.Package).LessThan(kver("4.5-rc0")) {
+		dk.Internal.Invalid = true
+		return
+	}
+
+	var deps []snapshot.Package
+	for _, pkg := range dk.Dependencies {
+		if strings.Contains(pkg.Name, "kbuild") {
+			continue
+		}
+		deps = append(deps, pkg)
+	}
+	dk.Dependencies = deps
+
+	kbuildpkg, err := findKbuild(toolsVersions, dk.Version.Package)
+	if err != nil {
+		dk.Internal.Invalid = true
+		return
+	}
+
+	dk.Dependencies = append(dk.Dependencies, kbuildpkg)
+}
+
 func getKernelsByVersion(slog zerolog.Logger, c *Cache, toolsVersions []string,
 	version string, mode GetKernelsMode) (kernels []DebianKernel,
 	fromcache bool) {
@@ -287,6 +311,7 @@ func getKernelsByVersion(slog zerolog.Logger, c *Cache, toolsVersions []string,
 	if err == nil {
 		dk = dks[0]
 		if !dk.Internal.Invalid {
+			// TODO refactor
 			slog.Trace().Msgf("found in cache")
 			if dk.Release == None && mode&UpdateRelease != 0 {
 				slog.Debug().Msg("update release")
@@ -300,6 +325,16 @@ func getKernelsByVersion(slog zerolog.Logger, c *Cache, toolsVersions []string,
 					}
 				}
 			}
+			if mode&UpdateKbuild != 0 {
+				slog.Debug().Msg("update kbuild")
+				updateKbuild(toolsVersions, &dk)
+				slog.Debug().Msg("update cache")
+				err = c.Put([]DebianKernel{dk})
+				if err != nil {
+					slog.Error().Err(err).Msg("")
+					return
+				}
+			}
 			kernels = append(kernels, dk)
 			fromcache = true
 			return
@@ -326,26 +361,11 @@ func getKernelsByVersion(slog zerolog.Logger, c *Cache, toolsVersions []string,
 	}
 
 	if !dk.HasDependency("kbuild") {
-		if !kver(dk.Version.Package).LessThan(kver("4.5-rc0")) {
-			dk.Internal.Invalid = true
-		} else {
-			// Debian kernels prior to the 4.5 package
-			// version did not have a kbuild built from
-			// the linux source itself, but used the
-			// linux-tools source package.
-			kbuildpkg, err := findKbuild(
-				toolsVersions,
-				dk.Version.Package,
-			)
-			if err != nil {
-				dk.Internal.Invalid = true
-			} else {
-				dk.Dependencies = append(
-					dk.Dependencies,
-					kbuildpkg,
-				)
-			}
-		}
+		// Debian kernels prior to the 4.5 package
+		// version did not have a kbuild built from
+		// the linux source itself, but used the
+		// linux-tools source package.
+		updateKbuild(toolsVersions, &dk)
 	}
 
 	dk.Internal.LastFetch = time.Now()
@@ -374,6 +394,7 @@ type GetKernelsMode int
 const (
 	NoMode GetKernelsMode = iota
 	UpdateRelease
+	UpdateKbuild
 )
 
 // GetKernelsWithLimit is workaround for testing and building the

distro/debian/kernel_test.go

@@ -23,7 +23,7 @@ func TestGetDebianKernel(t *testing.T) {
 func TestParseKernelVersion(t *testing.T) {
 	assert := assert.New(t)
 
-	kernels, err := GetKernels()
+	kernels, err := GetKernelsWithLimit(16, NoMode)
 	assert.Nil(err)
 	assert.NotEmpty(kernels)
 
@@ -43,7 +43,7 @@ func TestParseKernelVersion(t *testing.T) {
 func TestKbuildVersion(t *testing.T) {
 	assert := assert.New(t)
 
-	kernels, err := GetKernels()
+	kernels, err := GetKernelsWithLimit(16, NoMode)
 	assert.Nil(err)
 	assert.NotEmpty(kernels)