187 lines
6.4 KiB
Bash
Executable file
187 lines
6.4 KiB
Bash
Executable file
#!/bin/bash
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#
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# Copyright 2014 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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# dib-lint: disable=safe_sudo
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if [ ${DIB_DEBUG_TRACE:-1} -gt 0 ]; then
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set -x
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fi
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set -eu
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set -o pipefail
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function build_efiboot_img() {
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# Signed bootloader files are saved at tmp/bootloader_files during
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# post-install stage needs to copy them into image.
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# Signed bootloader packages used are:-
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# Ubuntu: grub-efi-amd64-signed and shim-signed
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# Fedora: grub2-efi and shim
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if [[ $DISTRO_NAME = "fedora" || $DISTRO_NAME = "rhel7" ]] ; then
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cp $TMP_BOOTLOADER_DIR/shim.efi $TMP_BUILD_DIR/bootx64.efi
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cp $TMP_BOOTLOADER_DIR/grubx64.efi $TMP_BUILD_DIR/grubx64.efi
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elif [[ $DISTRO_NAME = "centos" ]] ; then
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cp $TMP_BOOTLOADER_DIR/shimx64-centos.efi $TMP_BUILD_DIR/bootx64.efi
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cp $TMP_BOOTLOADER_DIR/grubx64.efi $TMP_BUILD_DIR/grubx64.efi
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elif [[ $DISTRO_NAME = "ubuntu" || $DISTRO_NAME = "debian" ]] ; then
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cp $TMP_BOOTLOADER_DIR/shimx64.efi.signed $TMP_BUILD_DIR/bootx64.efi
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cp $TMP_BOOTLOADER_DIR/grubx64.efi.signed $TMP_BUILD_DIR/grubx64.efi
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else
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cp $TMP_BOOTLOADER_DIR/shim.efi.signed $TMP_BUILD_DIR/bootx64.efi
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cp $TMP_BOOTLOADER_DIR/grubx64.efi.signed $TMP_BUILD_DIR/grubx64.efi
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fi
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dd if=/dev/zero of=$TMP_BUILD_DIR/efiboot.img bs=1K count=5760
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mkdosfs -F 12 $TMP_BUILD_DIR/efiboot.img
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# Create a temporary mount point:
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MOUNTPOINT=$TMP_BUILD_DIR/tmpmount
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mkdir $MOUNTPOINT
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sudo mount -o loop $TMP_BUILD_DIR/efiboot.img $MOUNTPOINT
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sudo mkdir -p $MOUNTPOINT/EFI/BOOT
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sudo cp $TMP_BUILD_DIR/bootx64.efi $MOUNTPOINT/EFI/BOOT
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sudo cp $TMP_BUILD_DIR/grubx64.efi $MOUNTPOINT/EFI/BOOT
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sudo umount $MOUNTPOINT
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rmdir $MOUNTPOINT
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cp $TMP_BUILD_DIR/efiboot.img $TMP_IMAGE_DIR/isolinux
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}
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function build_iso() {
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KERNEL=$1
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INITRD=$2
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KERNEL_CMDLINE_ARGS=$3
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OUTPUT_FILENAME=$4
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SCRIPTNAME=$(basename $0)
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SCRIPTDIR=$(dirname $0)
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MKISOFS="/usr/bin/mkisofs"
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if [ $DISTRO_NAME = "fedora" ]; then
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EXTRA_KERNEL_PARAMS="usbcore.autosuspend=-1"
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#centos
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elif [ $DISTRO_NAME = "centos" ]; then
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EFI_BOOT_DIR="EFI/centos"
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EXTRA_KERNEL_PARAMS=""
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#debian
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elif [ $DISTRO_NAME = "debian" ]; then
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EXTRA_KERNEL_PARAMS=""
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#ubuntu:
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else
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EXTRA_KERNEL_PARAMS=""
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fi
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# Create a temporary build directory for holding the contents of iso
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TMP_IMAGE_DIR="$TMP_BUILD_DIR/image"
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echo "Creating temporary directory $TMP_IMAGE_DIR"
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mkdir -p "$TMP_IMAGE_DIR"
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# Copy isolinux bin to the isolinux directory
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mkdir -p "$TMP_IMAGE_DIR/isolinux"
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echo "Copying isolinux.bin"
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ISOLINUX_BIN=$TMP_BOOTLOADER_DIR/isolinux.bin
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LDLINUX_BIN=$TMP_BOOTLOADER_DIR/ldlinux.c32
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cp $ISOLINUX_BIN "$TMP_IMAGE_DIR/isolinux"
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# Starting from SYSLINUX 5.00, the isolinux.bin is dependent
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# on ldlinux.c32.
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# http://www.syslinux.org/wiki/index.php/Library_modules
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if [ -f "$LDLINUX_BIN" ]; then
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cp $LDLINUX_BIN "$TMP_IMAGE_DIR/isolinux"
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fi
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# Copy initrd, kernel
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echo "Copying kernel to $TMP_IMAGE_DIR/vmlinuz"
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cp $KERNEL "$TMP_IMAGE_DIR/vmlinuz"
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echo "Copying initrd to $TMP_IMAGE_DIR/initrd"
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cp $INITRD "$TMP_IMAGE_DIR/initrd"
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# Generate isolinux.cfg for default booting
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echo "Generating isolinux.cfg"
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cat > "$TMP_IMAGE_DIR/isolinux/isolinux.cfg" << END_CONFIG
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DEFAULT install
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LABEL install
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menu label "Install image"
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kernel /vmlinuz
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append initrd=/initrd $KERNEL_CMDLINE_ARGS --
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TIMEOUT 5
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PROMPT 0
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END_CONFIG
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echo "Creating EFI/ubuntu directory"
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mkdir -p "$TMP_IMAGE_DIR/$EFI_BOOT_DIR"
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# Generate grub.cfg for default booting
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echo "Generating grub.cfg"
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cat > "$TMP_IMAGE_DIR/$EFI_BOOT_DIR/grub.cfg" << END_CONFIG
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set default="0"
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set timeout="5"
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set hidden_timeout_quiet=false
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menuentry "install" {
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search --set=root --label VMEDIA_BOOT_ISO
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linuxefi /vmlinuz $EXTRA_KERNEL_PARAMS $KERNEL_CMDLINE_ARGS --
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initrdefi /initrd
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}
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END_CONFIG
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build_efiboot_img
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# Create the ISO
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echo "Generating the ISO"
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$MKISOFS -r -V "VMEDIA_BOOT_ISO" -cache-inodes -J -l \
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-b isolinux/isolinux.bin -no-emul-boot \
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-boot-load-size 4 -boot-info-table \
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-eltorito-alt-boot -e isolinux/efiboot.img \
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-no-emul-boot -o $OUTPUT_FILENAME $TMP_IMAGE_DIR
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}
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IMAGE_NAME=${IMAGE_NAME:-'image'}
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if echo $IMAGE_ELEMENT | grep -q '\bramdisk\b'; then
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EMITTED_KERNEL=$IMAGE_NAME.kernel
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EMITTED_RAMDISK=$IMAGE_NAME.initramfs
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DIB_DEPLOY_ISO_KERNEL_CMDLINE_ARGS=${DIB_DEPLOY_ISO_KERNEL_CMDLINE_ARGS:-}
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EMITTED_KERNEL_CMDLINE_ARGS="boot_method=vmedia $DIB_DEPLOY_ISO_KERNEL_CMDLINE_ARGS"
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EMITTED_ISO_FILENAME=$IMAGE_NAME.iso
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elif echo $IMAGE_ELEMENT | grep -q '\bironic-python-agent\b'; then
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EMITTED_KERNEL=$IMAGE_NAME.vmlinuz
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EMITTED_RAMDISK=$IMAGE_NAME.initramfs
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DIB_DEPLOY_ISO_KERNEL_CMDLINE_ARGS=${DIB_DEPLOY_ISO_KERNEL_CMDLINE_ARGS:-}
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EMITTED_KERNEL_CMDLINE_ARGS="boot_method=vmedia $DIB_DEPLOY_ISO_KERNEL_CMDLINE_ARGS"
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EMITTED_ISO_FILENAME=$IMAGE_NAME.iso
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elif echo $IMAGE_ELEMENT | grep -q '\bbaremetal\b'; then
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EMITTED_KERNEL=${IMAGE_NAME}.vmlinuz
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EMITTED_RAMDISK=${IMAGE_NAME}.initrd
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EMITTED_KERNEL_CMDLINE_ARGS="root=UUID=$DIB_IMAGE_ROOT_FS_UUID"
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DIB_BOOT_ISO_KERNEL_CMDLINE_ARGS=${DIB_BOOT_ISO_KERNEL_CMDLINE_ARGS:-}
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if [ -n "$DIB_BOOT_ISO_KERNEL_CMDLINE_ARGS" ]; then
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EMITTED_KERNEL_CMDLINE_ARGS="$EMITTED_KERNEL_CMDLINE_ARGS $DIB_BOOT_ISO_KERNEL_CMDLINE_ARGS"
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fi
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export EMITTED_ISO_FILENAME="$IMAGE_NAME-boot.iso"
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else
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echo "Cannot find the kernel/ramdisk to build the iso image. "
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echo "Please use 'iso' element with either 'baremetal' or 'ramdisk' elements"
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fi
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export TMP_BOOTLOADER_DIR=$TARGET_ROOT/tmp/bootloader_files
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build_iso "$EMITTED_KERNEL" "$EMITTED_RAMDISK" "$EMITTED_KERNEL_CMDLINE_ARGS" \
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"$EMITTED_ISO_FILENAME"
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# Clean-up the bootloaders directory
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sudo rm -fr $TMP_BOOTLOADER_DIR
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