kind: patch for correct kernal module path

Signed-off-by: Atkins Chang <atkinschang@gmail.com>

pkgs/development/tools/kind/default.nix

@@ -13,6 +13,11 @@ buildGoModule rec {
     sha256 = "sha256-pjg52ONseKNw06EOBzD6Elge+Cz+C3llPvjJPHkn1cw=";
   };
 
+  patches = [
+    # fix kernel module path used by kind
+    ./kernel-module-path.patch
+  ];
+
   vendorSha256 = "sha256-HiVdekSZrC/RkMSvcwm1mv6AE4bA5kayUsMdVCbckiE=";
 
   doCheck = false;

pkgs/development/tools/kind/kernel-module-path.patch

@@ -0,0 +1,47 @@
+diff --git a/pkg/cluster/internal/providers/common/getmodules.go b/pkg/cluster/internal/providers/common/getmodules.go
+new file mode 100644
+index 00000000..f42a883d
+--- /dev/null
++++ b/pkg/cluster/internal/providers/common/getmodules.go
+@@ -0,0 +1,15 @@
++package common
++
++import "os"
++
++const (
++	fhsKernalModulePath = "/lib/modules"
++	nixKernalModulePath = "/run/booted-system/kernel-modules/lib"
++)
++
++func GetKernelModulePath() string {
++	if _, err := os.Stat(nixKernalModulePath); !os.IsNotExist(err) {
++		return nixKernalModulePath
++	}
++	return fhsKernalModulePath
++}
+diff --git a/pkg/cluster/internal/providers/docker/provision.go b/pkg/cluster/internal/providers/docker/provision.go
+index 50161861..86d5b7b6 100644
+--- a/pkg/cluster/internal/providers/docker/provision.go
++++ b/pkg/cluster/internal/providers/docker/provision.go
+@@ -242,7 +242,7 @@ func runArgsForNode(node *config.Node, clusterIPFamily config.ClusterIPFamily, n
+ 		// (please don't depend on doing this though!)
+ 		"--volume", "/var",
+ 		// some k8s things want to read /lib/modules
+-		"--volume", "/lib/modules:/lib/modules:ro",
++		"--volume", fmt.Sprintf("%s:/lib/modules:ro", common.GetKernelModulePath()),
+ 	},
+ 		args...,
+ 	)
+diff --git a/pkg/cluster/internal/providers/podman/provision.go b/pkg/cluster/internal/providers/podman/provision.go
+index 51dce486..3bc36b42 100644
+--- a/pkg/cluster/internal/providers/podman/provision.go
++++ b/pkg/cluster/internal/providers/podman/provision.go
+@@ -205,7 +205,7 @@ func runArgsForNode(node *config.Node, clusterIPFamily config.ClusterIPFamily, n
+ 		// dev: devices on the volume will be able to be used by processes within the container
+ 		"--volume", fmt.Sprintf("%s:/var:suid,exec,dev", varVolume),
+ 		// some k8s things want to read /lib/modules
+-		"--volume", "/lib/modules:/lib/modules:ro",
++		"--volume", fmt.Sprintf("%s:/lib/modules:ro", common.GetKernelModulePath()),
+ 	},
+ 		args...,
+ 	)