Merge pull request #13123 from klaases/boot1

Bootloader ISO EFI Support

Makefile

@@ -23,7 +23,7 @@ KUBERNETES_VERSION ?= $(shell egrep "DefaultKubernetesVersion =" pkg/minikube/co
 KIC_VERSION ?= $(shell egrep "Version =" pkg/drivers/kic/types.go | cut -d \" -f2)
 
 # Default to .0 for higher cache hit rates, as build increments typically don't require new ISO versions
-ISO_VERSION ?= v1.24.0-1639505700-12892
+ISO_VERSION ?= v1.24.0-1640194376-13123
 # Dashes are valid in semver, but not Linux packaging. Use ~ to delimit alpha/beta
 DEB_VERSION ?= $(subst -,~,$(RAW_VERSION))
 DEB_REVISION ?= 0

deploy/iso/minikube-iso/Dockerfile

@@ -36,6 +36,7 @@ RUN apt-get update \
 		dumb-init \
 		golang-go \
 		libpcre3-dev \
+		mkisofs \
 	&& rm -rf /var/lib/apt/lists/*
 
 RUN localedef -i en_US -c -f UTF-8 -A /usr/share/locale/locale.alias en_US.UTF-8

deploy/iso/minikube-iso/board/iso/x86_64/genimage.cfg

@@ -0,0 +1,12 @@
+image efiboot.img {
+  vfat {
+    label = "EFIBOOTISO"
+    file startup.nsh {
+      image = "efi-part/startup.nsh"
+    }
+    file EFI {
+      image = "efi-part/EFI"
+    }
+  }
+  size = 1474560
+}

deploy/iso/minikube-iso/board/iso/x86_64/grub-stub.cfg

@@ -0,0 +1,4 @@
+insmod iso9660
+insmod udf
+
+search --no-floppy --label EFIBOOTISO --set root

deploy/iso/minikube-iso/board/iso/x86_64/grub.cfg

@@ -0,0 +1,7 @@
+set default="0"
+set timeout="5"
+
+menuentry "Buildroot" {
+  linux /boot/vmlinuz console=tty0 rw
+  initrd /boot/initrd.img
+}

deploy/iso/minikube-iso/board/iso/x86_64/post-build.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+# Copyright 2021 The Kubernetes Authors All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -e
+
+BOARD_DIR=$(dirname "$0")
+
+cp -f "$BOARD_DIR/grub.cfg" "$BINARIES_DIR/efi-part/EFI/BOOT/grub.cfg"

deploy/iso/minikube-iso/board/iso/x86_64/post-image.sh

@@ -0,0 +1,41 @@
+#!/bin/sh
+
+# Copyright 2021 The Kubernetes Authors All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -e
+
+GENIMAGE_CFG="$2"
+
+support/scripts/genimage.sh -c "$GENIMAGE_CFG"
+
+cd "$BINARIES_DIR"
+mkdir -p root/boot
+cp bzImage root/boot/vmlinuz
+cp rootfs.cpio.gz root/boot/initrd.img
+mkdir -p root/EFI/BOOT
+cp efi-part/EFI/BOOT/* root/EFI/BOOT/
+cp efiboot.img root/EFI/BOOT/
+
+mkisofs \
+   -o boot.iso \
+   -R -J -v -d -N \
+   -hide-rr-moved \
+   -no-emul-boot \
+   -eltorito-platform=efi \
+   -eltorito-boot EFI/BOOT/efiboot.img \
+   -V "EFIBOOTISO" \
+   -A "EFI Boot ISO" \
+   root
+cd -

deploy/iso/minikube-iso/configs/minikube_defconfig

@@ -1,10 +1,51 @@
+# Architecture
 BR2_x86_64=y
+
+# Toolchain
+BR2_TOOLCHAIN_BUILDROOT_WCHAR=y
+
+# System
+BR2_SYSTEM_DHCP="eth0"
+
+# Required tools to create bootable media
+BR2_PACKAGE_HOST_DOSFSTOOLS=y
+BR2_PACKAGE_HOST_GENIMAGE=y
+BR2_PACKAGE_HOST_MTOOLS=y
+
+# Bootloader
+BR2_TARGET_GRUB2=y
+BR2_TARGET_GRUB2_X86_64_EFI=y
+BR2_TARGET_GRUB2_BUILTIN_CONFIG="$(BR2_EXTERNAL_MINIKUBE_PATH)/board/iso/x86_64/grub-stub.cfg"
+BR2_TARGET_GRUB2_BUILTIN_MODULES="boot linux ext2 fat squash4 part_msdos part_gpt normal efi_gop udf iso9660 search search_fs_file search_fs_uuid search_label"
+
+# Filesystem / image
+BR2_TARGET_ROOTFS_CPIO=y
+BR2_TARGET_ROOTFS_CPIO_GZIP=y
+BR2_ROOTFS_POST_BUILD_SCRIPT="$(BR2_EXTERNAL_MINIKUBE_PATH)/board/iso/x86_64/post-build.sh"
+BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_MINIKUBE_PATH)/board/iso/x86_64/post-image.sh"
+BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_EXTERNAL_MINIKUBE_PATH)/board/iso/x86_64/genimage.cfg"
+
+# Linux headers same as kernel, a 4.19 series
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_19=y
+
+# Kernel
+BR2_LINUX_KERNEL=y
+BR2_LINUX_KERNEL_CUSTOM_VERSION=y
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.202"
+BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG=y
+BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
+
 BR2_CCACHE=y
+
+# Packages
+BR2_PACKAGE_ACPID=y
+
+# Minikube
+
 BR2_OPTIMIZE_2=y
 BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_MINIKUBE_PATH)/board/coreos/minikube/patches"
 BR2_TOOLCHAIN_BUILDROOT_VENDOR="minikube"
 BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_19=y
 BR2_TOOLCHAIN_BUILDROOT_CXX=y
 BR2_GCC_ENABLE_LTO=y
 BR2_TARGET_GENERIC_HOSTNAME="minikube"
@@ -13,12 +54,8 @@ BR2_TARGET_GENERIC_PASSWD_SHA512=y
 BR2_INIT_SYSTEMD=y
 BR2_ROOTFS_DEVICE_TABLE="$(BR2_EXTERNAL_MINIKUBE_PATH)/board/coreos/minikube/permissions"
 BR2_SYSTEM_BIN_SH_BASH=y
-# BR2_TARGET_GENERIC_GETTY is not set
 BR2_ROOTFS_USERS_TABLES="$(BR2_EXTERNAL_MINIKUBE_PATH)/board/coreos/minikube/users"
 BR2_ROOTFS_OVERLAY="$(BR2_EXTERNAL_MINIKUBE_PATH)/board/coreos/minikube/rootfs-overlay"
-BR2_LINUX_KERNEL=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.202"
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
 BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_MINIKUBE_PATH)/board/coreos/minikube/linux_defconfig"
 BR2_LINUX_KERNEL_LZ4=y
@@ -65,7 +102,6 @@ BR2_PACKAGE_UTIL_LINUX_LOSETUP=y
 BR2_PACKAGE_UTIL_LINUX_NOLOGIN=y
 BR2_PACKAGE_UTIL_LINUX_NSENTER=y
 BR2_PACKAGE_UTIL_LINUX_SCHEDUTILS=y
-BR2_TARGET_ROOTFS_CPIO_GZIP=y
 BR2_TARGET_ROOTFS_ISO9660=y
 BR2_TARGET_ROOTFS_ISO9660_BOOT_MENU="$(BR2_EXTERNAL_MINIKUBE_PATH)/board/coreos/minikube/isolinux.cfg"
 BR2_TARGET_SYSLINUX=y

deploy/iso/minikube-iso/package/containerd-bin/containerd-bin.hash

@@ -11,4 +11,3 @@ sha256 bc6d9452c700af0ebc09c0da8ddba55be4c03ac8928e72ca92d98905800c8018 v1.4.3.t
 sha256 ac62c64664bf62fd44df0891c896eecdb6d93def3438271d7892dca75bc069d1 v1.4.4.tar.gz
 sha256 285a3f4c00a87538bd7d0a82a0a8a758458c02b925349f44f3189f480c326038 v1.4.6.tar.gz
 sha256 3bb9f54be022067847f5930d21ebbfe4e7a67f589d78930aa0ac713492c28bcc v1.4.9.tar.gz
-sha256 0890f7b0ee8e20a279a617c60686874b3c7a99e064adb2b38d884499b5284c43 v1.5.8.tar.gz

deploy/iso/minikube-iso/package/containerd-bin/containerd-bin.mk

@@ -3,8 +3,8 @@
 # containerd
 #
 ################################################################################
-CONTAINERD_BIN_VERSION = v1.5.8
+CONTAINERD_BIN_VERSION = v1.4.9
-CONTAINERD_BIN_COMMIT = 1e5ef943eb76627a6d3b6de8cd1ef6537f393a71
+CONTAINERD_BIN_COMMIT = e25210fe30a0a703442421b0f60afac609f950a3
 CONTAINERD_BIN_SITE = https://github.com/containerd/containerd/archive
 CONTAINERD_BIN_SOURCE = $(CONTAINERD_BIN_VERSION).tar.gz
 CONTAINERD_BIN_DEPENDENCIES = host-go libgpgme

pkg/drivers/hyperkit/driver.go

@@ -426,7 +426,7 @@ func (d *Driver) extractKernel(isoPath string) error {
 	}{
 		{"/boot/bzimage", "bzimage"},
 		{"/boot/initrd", "initrd"},
-		{"/isolinux/isolinux.cfg", "isolinux.cfg"},
+		{"/grub/grub.cfg", "grub.cfg"},
 	} {
 		fullDestPath := d.ResolveStorePath(f.destPath)
 		if err := ExtractFile(isoPath, f.pathInIso, fullDestPath); err != nil {

pkg/minikube/download/iso.go

@@ -40,7 +40,7 @@ const fileScheme = "file"
 // DefaultISOURLs returns a list of ISO URL's to consult by default, in priority order
 func DefaultISOURLs() []string {
 	v := version.GetISOVersion()
-	isoBucket := "minikube-builds/iso/12892"
+	isoBucket := "minikube-builds/iso/13123"
 	return []string{
 		fmt.Sprintf("https://storage.googleapis.com/%s/minikube-%s.iso", isoBucket, v),
 		fmt.Sprintf("https://github.com/kubernetes/minikube/releases/download/%s/minikube-%s.iso", v, v),