Bump version

README.md

@@ -17,7 +17,7 @@ out-of-tree is for automating some routine actions for creating development envi
     $ curl -fsSL https://get.docker.com | sh
 	$ sudo usermod -aG docker user && newgrp docker
     $ curl -L https://nixos.org/nix/install | sh
-    $ nix-env -iA nixpkgs.out-of-tree
+    $ nix-env -iA nixpkgs.out-of-tree # Note: may not be up to date immediately, in this case consider installing from source
 
 Note that adding a user to group *docker* has serious security implications. Check Docker documentation for more information.
 

kernel.go

@@ -513,32 +513,34 @@ func installKernel(sk config.KernelMask, pkgname string, force, headers bool) (e
 	return
 }
 
-func genKernelPath(files []os.FileInfo, kname string) string {
+func findKernelFile(files []os.FileInfo, kname string) (name string, err error) {
 	for _, file := range files {
 		if strings.HasPrefix(file.Name(), "vmlinuz") {
 			if strings.Contains(file.Name(), kname) {
-				return file.Name()
+				name = file.Name()
+				return
 			}
 		}
 	}
 
-	log.Fatal().Msgf("cannot find kernel %s", kname)
+	err = errors.New("cannot find kernel")
-	return ""
+	return
 }
 
-func genInitrdPath(files []os.FileInfo, kname string) string {
+func findInitrdFile(files []os.FileInfo, kname string) (name string, err error) {
 	for _, file := range files {
 		if strings.HasPrefix(file.Name(), "initrd") ||
 			strings.HasPrefix(file.Name(), "initramfs") {
 
 			if strings.Contains(file.Name(), kname) {
-				return file.Name()
+				name = file.Name()
+				return
 			}
 		}
 	}
 
-	log.Fatal().Msgf("cannot find initrd %s", kname)
+	err = errors.New("cannot find kernel")
-	return ""
+	return
 }
 
 func genRootfsImage(d containerImageInfo, download bool) (rootfs string, err error) {
@@ -640,16 +642,29 @@ func listContainersKernels(dii containerImageInfo, newkcfg *config.KernelConfig,
 	}
 
 	for _, krel := range moddirs {
+		log.Debug().Msgf("generate config entry for %s", krel.Name())
+
+		var kernelFile, initrdFile string
+		kernelFile, err = findKernelFile(bootfiles, krel.Name())
+		if err != nil {
+			log.Warn().Msgf("cannot find kernel %s", krel.Name())
+			continue
+		}
+
+		initrdFile, err = findInitrdFile(bootfiles, krel.Name())
+		if err != nil {
+			log.Warn().Msgf("cannot find initrd %s", krel.Name())
+			continue
+		}
+
 		ki := config.KernelInfo{
 			DistroType:    dii.DistroType,
 			DistroRelease: dii.DistroRelease,
 			KernelRelease: krel.Name(),
 			ContainerName: dii.Name,
 
-			KernelPath: c.Volumes.Boot + "/" +
+			KernelPath:  c.Volumes.Boot + "/" + kernelFile,
-				genKernelPath(bootfiles, krel.Name()),
+			InitrdPath:  c.Volumes.Boot + "/" + initrdFile,
-			InitrdPath: c.Volumes.Boot + "/" +
-				genInitrdPath(bootfiles, krel.Name()),
 			ModulesPath: c.Volumes.LibModules + "/" + krel.Name(),
 
 			RootFS: rootfs,
@@ -738,7 +753,9 @@ func generateKernels(km config.KernelMask, registry string,
 				max--
 				break
 			} else if attempt >= retries {
-				log.Fatal().Err(err).Msg("install kernel")
+				log.Error().Err(err).Msg("install kernel")
+				log.Debug().Msg("skip")
+				break
 			} else {
 				log.Warn().Err(err).Msg("install kernel")
 				time.Sleep(time.Second)

kernel_linux.go

@@ -37,7 +37,7 @@ func genHostKernels(download bool) (kcfg config.KernelConfig, err error) {
 	}
 
 	kernelsBase := "/boot/"
-	files, err := ioutil.ReadDir(kernelsBase)
+	bootfiles, err := ioutil.ReadDir(kernelsBase)
 	if err != nil {
 		return
 	}
@@ -55,20 +55,35 @@ func genHostKernels(download bool) (kcfg config.KernelConfig, err error) {
 		return
 	}
 
-	for _, k := range strings.Fields(string(rawOutput)) {
+	for _, krel := range strings.Fields(string(rawOutput)) {
+		log.Debug().Msgf("generate config entry for %s", krel)
+
+		var kernelFile, initrdFile string
+		kernelFile, err = findKernelFile(bootfiles, krel)
+		if err != nil {
+			log.Warn().Msgf("cannot find kernel %s", krel)
+			continue
+		}
+
+		initrdFile, err = findInitrdFile(bootfiles, krel)
+		if err != nil {
+			log.Warn().Msgf("cannot find initrd %s", krel)
+			continue
+		}
+
 		ki := config.KernelInfo{
 			DistroType:    distroType,
 			DistroRelease: si.OS.Version,
-			KernelRelease: k,
+			KernelRelease: krel,
 
-			KernelSource: "/lib/modules/" + k + "/build",
+			KernelSource: "/lib/modules/" + krel + "/build",
 
-			KernelPath: kernelsBase + genKernelPath(files, k),
+			KernelPath: kernelsBase + kernelFile,
-			InitrdPath: kernelsBase + genInitrdPath(files, k),
+			InitrdPath: kernelsBase + initrdFile,
 			RootFS:     rootfs,
 		}
 
-		vmlinux := "/usr/lib/debug/boot/vmlinux-" + k
+		vmlinux := "/usr/lib/debug/boot/vmlinux-" + krel
 		log.Print("vmlinux", vmlinux)
 		if exists(vmlinux) {
 			ki.VmlinuxPath = vmlinux

main.go

@@ -101,7 +101,7 @@ func main() {
 			Compact: true,
 		}),
 		kong.Vars{
-			"version": "2.0.0",
+			"version": "2.0.5",
 		},
 	)