refactor: move kernelinfo to distro module

distro/debian/debian.go

@@ -320,7 +320,7 @@ func ContainerKernels(d container.Image, kcfg *config.KernelConfig) (err error)
 
 		release := strings.Replace(pkgname, "linux-image-", "", -1)
 
-		ki := config.KernelInfo{
+		ki := distro.KernelInfo{
 			Distro:        d.Distro,
 			KernelVersion: path.Base(modules),
 			KernelRelease: release,

distro/kernel.go

@@ -0,0 +1,32 @@
+package distro
+
+// ByRootFS is sorting by .RootFS lexicographically
+type ByRootFS []KernelInfo
+
+func (a ByRootFS) Len() int           { return len(a) }
+func (a ByRootFS) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
+func (a ByRootFS) Less(i, j int) bool { return a[i].RootFS < a[j].RootFS }
+
+// KernelInfo defines kernels.toml entries
+type KernelInfo struct {
+	Distro Distro
+
+	// Must be *exactly* same as in `uname -r`
+	KernelVersion string
+
+	KernelRelease string
+
+	// Build-time information
+	KernelSource  string // module/exploit will be build on host
+	ContainerName string
+
+	// Runtime information
+	KernelPath  string
+	InitrdPath  string
+	ModulesPath string
+
+	RootFS string
+
+	// Debug symbols
+	VmlinuxPath string
+}