From 668bc1e3915e43e1c4bb89b39e17815a84bc5f91 Mon Sep 17 00:00:00 2001
From: Mikhail Klementev <blame@dumpstack.io>
Date: Wed, 15 Feb 2023 10:52:36 +0000
Subject: [PATCH] Store the default kernel modules

---
 config/config.go |  8 +++++---
 kernel.go        | 15 ++++++++++++---
 2 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/config/config.go b/config/config.go
index 420628b..ae4db86 100644
--- a/config/config.go
+++ b/config/config.go
@@ -250,9 +250,11 @@ type KernelInfo struct {
 	ContainerName string
 
 	// Runtime information
-	KernelPath string
-	InitrdPath string
-	RootFS     string
+	KernelPath  string
+	InitrdPath  string
+	ModulesPath string
+
+	RootFS string
 
 	// Debug symbols
 	VmlinuxPath string
diff --git a/kernel.go b/kernel.go
index 7b3ebd1..96b86bd 100644
--- a/kernel.go
+++ b/kernel.go
@@ -482,6 +482,13 @@ func copyKernels(name string) (err error) {
 		return
 	}
 
+	cmd = exec.Command("docker", "cp", containerID+":/lib/modules", target)
+	rawOutput, err = cmd.CombinedOutput()
+	if err != nil {
+		log.Println(string(rawOutput))
+		return
+	}
+
 	return
 }
 
@@ -658,9 +665,11 @@ func genDockerKernels(dii dockerImageInfo, newkcfg *config.KernelConfig,
 			KernelRelease: k,
 			ContainerName: name,
 
-			KernelPath: kernelsBase + genKernelPath(files, k),
-			InitrdPath: kernelsBase + genInitrdPath(files, k),
-			RootFS:     rootfs,
+			KernelPath:  kernelsBase + genKernelPath(files, k),
+			InitrdPath:  kernelsBase + genInitrdPath(files, k),
+			ModulesPath: kernelsBase + "modules/" + k,
+
+			RootFS: rootfs,
 		}
 		newkcfg.Kernels = append(newkcfg.Kernels, ki)
 	}