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#!/bin/bash
#
# Copyright 2014 Hewlett-Packard Development Company, L.P.
#
# 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.
# dib-lint: disable=safe_sudo
if [ ${DIB_DEBUG_TRACE:-1} -gt 0 ]; then
set -x
fi
set -eu
set -o pipefail
function build_efiboot_img() {
# Signed bootloader files are saved at tmp/bootloader_files during
# post-install stage needs to copy them into image.
# Signed bootloader packages used are:-
# Ubuntu: grub-efi-amd64-signed and shim-signed
# Fedora: grub2-efi and shim
if [[ $DISTRO_NAME = "fedora" ]] ; then
cp $TMP_BOOTLOADER_DIR/shim.efi $TMP_BUILD_DIR/bootx64.efi
cp $TMP_BOOTLOADER_DIR/grubx64.efi $TMP_BUILD_DIR/grubx64.efi
elif [[ $DISTRO_NAME = "centos" ]] ; then
cp $TMP_BOOTLOADER_DIR/shimx64-centos.efi $TMP_BUILD_DIR/bootx64.efi
cp $TMP_BOOTLOADER_DIR/grubx64.efi $TMP_BUILD_DIR/grubx64.efi
elif [[ $DISTRO_NAME = "ubuntu" || $DISTRO_NAME = "debian" ]] ; then
cp $TMP_BOOTLOADER_DIR/shimx64.efi.signed $TMP_BUILD_DIR/bootx64.efi
cp $TMP_BOOTLOADER_DIR/grubx64.efi.signed $TMP_BUILD_DIR/grubx64.efi
else
cp $TMP_BOOTLOADER_DIR/shim.efi.signed $TMP_BUILD_DIR/bootx64.efi
cp $TMP_BOOTLOADER_DIR/grubx64.efi.signed $TMP_BUILD_DIR/grubx64.efi
fi
dd if=/dev/zero of=$TMP_BUILD_DIR/efiboot.img bs=1K count=5760
mkdosfs -F 12 $TMP_BUILD_DIR/efiboot.img
# Create a temporary mount point:
MOUNTPOINT=$TMP_BUILD_DIR/tmpmount
mkdir $MOUNTPOINT
sudo mount -o loop $TMP_BUILD_DIR/efiboot.img $MOUNTPOINT
sudo mkdir -p $MOUNTPOINT/EFI/BOOT
sudo cp $TMP_BUILD_DIR/bootx64.efi $MOUNTPOINT/EFI/BOOT
sudo cp $TMP_BUILD_DIR/grubx64.efi $MOUNTPOINT/EFI/BOOT
sudo umount $MOUNTPOINT
rmdir $MOUNTPOINT
cp $TMP_BUILD_DIR/efiboot.img $TMP_IMAGE_DIR/isolinux
}
function build_iso() {
KERNEL=$1
INITRD=$2
KERNEL_CMDLINE_ARGS=$3
OUTPUT_FILENAME=$4
SCRIPTNAME=$(basename $0)
SCRIPTDIR=$(dirname $0)
MKISOFS="/usr/bin/mkisofs"
if [ $DISTRO_NAME = "fedora" ]; then
EXTRA_KERNEL_PARAMS="usbcore.autosuspend=-1"
#centos
elif [ $DISTRO_NAME = "centos" ]; then
EFI_BOOT_DIR="EFI/centos"
EXTRA_KERNEL_PARAMS=""
#debian
elif [ $DISTRO_NAME = "debian" ]; then
EXTRA_KERNEL_PARAMS=""
#ubuntu:
else
EXTRA_KERNEL_PARAMS=""
fi
# Create a temporary build directory for holding the contents of iso
TMP_IMAGE_DIR="$TMP_BUILD_DIR/image"
echo "Creating temporary directory $TMP_IMAGE_DIR"
mkdir -p "$TMP_IMAGE_DIR"
# Copy isolinux bin to the isolinux directory
mkdir -p "$TMP_IMAGE_DIR/isolinux"
echo "Copying isolinux.bin"
ISOLINUX_BIN=$TMP_BOOTLOADER_DIR/isolinux.bin
LDLINUX_BIN=$TMP_BOOTLOADER_DIR/ldlinux.c32
cp $ISOLINUX_BIN "$TMP_IMAGE_DIR/isolinux"
# Starting from SYSLINUX 5.00, the isolinux.bin is dependent
# on ldlinux.c32.
# http://www.syslinux.org/wiki/index.php/Library_modules
if [ -f "$LDLINUX_BIN" ]; then
cp $LDLINUX_BIN "$TMP_IMAGE_DIR/isolinux"
fi
# Copy initrd, kernel
echo "Copying kernel to $TMP_IMAGE_DIR/vmlinuz"
cp $KERNEL "$TMP_IMAGE_DIR/vmlinuz"
echo "Copying initrd to $TMP_IMAGE_DIR/initrd"
cp $INITRD "$TMP_IMAGE_DIR/initrd"
# Generate isolinux.cfg for default booting
echo "Generating isolinux.cfg"
cat > "$TMP_IMAGE_DIR/isolinux/isolinux.cfg" << END_CONFIG
DEFAULT install
LABEL install
menu label "Install image"
kernel /vmlinuz
append initrd=/initrd $KERNEL_CMDLINE_ARGS --
TIMEOUT 5
PROMPT 0
END_CONFIG
echo "Creating EFI/ubuntu directory"
mkdir -p "$TMP_IMAGE_DIR/$EFI_BOOT_DIR"
# Generate grub.cfg for default booting
echo "Generating grub.cfg"
cat > "$TMP_IMAGE_DIR/$EFI_BOOT_DIR/grub.cfg" << END_CONFIG
set default="0"
set timeout="5"
set hidden_timeout_quiet=false
menuentry "install" {
search --set=root --label VMEDIA_BOOT_ISO
linuxefi /vmlinuz $EXTRA_KERNEL_PARAMS $KERNEL_CMDLINE_ARGS --
initrdefi /initrd
}
END_CONFIG
build_efiboot_img
# Create the ISO
echo "Generating the ISO"
$MKISOFS -r -V "VMEDIA_BOOT_ISO" -cache-inodes -J -l \
-b isolinux/isolinux.bin -no-emul-boot \
-boot-load-size 4 -boot-info-table \
-eltorito-alt-boot -e isolinux/efiboot.img \
-no-emul-boot -o $OUTPUT_FILENAME $TMP_IMAGE_DIR
}
IMAGE_NAME=${IMAGE_NAME:-'image'}
if echo $IMAGE_ELEMENT | grep -q '\bramdisk\b'; then
EMITTED_KERNEL=$IMAGE_NAME.kernel
EMITTED_RAMDISK=$IMAGE_NAME.initramfs
DIB_DEPLOY_ISO_KERNEL_CMDLINE_ARGS=${DIB_DEPLOY_ISO_KERNEL_CMDLINE_ARGS:-}
EMITTED_KERNEL_CMDLINE_ARGS="boot_method=vmedia $DIB_DEPLOY_ISO_KERNEL_CMDLINE_ARGS"
EMITTED_ISO_FILENAME=$IMAGE_NAME.iso
elif echo $IMAGE_ELEMENT | grep -q '\bironic-python-agent\b'; then
EMITTED_KERNEL=$IMAGE_NAME.vmlinuz
EMITTED_RAMDISK=$IMAGE_NAME.initramfs
DIB_DEPLOY_ISO_KERNEL_CMDLINE_ARGS=${DIB_DEPLOY_ISO_KERNEL_CMDLINE_ARGS:-}
EMITTED_KERNEL_CMDLINE_ARGS="boot_method=vmedia $DIB_DEPLOY_ISO_KERNEL_CMDLINE_ARGS"
EMITTED_ISO_FILENAME=$IMAGE_NAME.iso
elif echo $IMAGE_ELEMENT | grep -q '\bbaremetal\b'; then
EMITTED_KERNEL=${IMAGE_NAME}.vmlinuz
EMITTED_RAMDISK=${IMAGE_NAME}.initrd
EMITTED_KERNEL_CMDLINE_ARGS="root=LABEL=${DIB_BOOT_LABEL}"
DIB_BOOT_ISO_KERNEL_CMDLINE_ARGS=${DIB_BOOT_ISO_KERNEL_CMDLINE_ARGS:-}
if [ -n "$DIB_BOOT_ISO_KERNEL_CMDLINE_ARGS" ]; then
EMITTED_KERNEL_CMDLINE_ARGS="$EMITTED_KERNEL_CMDLINE_ARGS $DIB_BOOT_ISO_KERNEL_CMDLINE_ARGS"
fi
export EMITTED_ISO_FILENAME="$IMAGE_NAME-boot.iso"
else
echo "Cannot find the kernel/ramdisk to build the iso image. "
echo "Please use 'iso' element with either 'baremetal' or 'ramdisk' elements"
fi
export TMP_BOOTLOADER_DIR=$TARGET_ROOT/tmp/bootloader_files
build_iso "$EMITTED_KERNEL" "$EMITTED_RAMDISK" "$EMITTED_KERNEL_CMDLINE_ARGS" \
"$EMITTED_ISO_FILENAME"
# Clean-up the bootloaders directory
sudo rm -fr $TMP_BOOTLOADER_DIR
|
