diskimage-builder/elements/deploy-ironic/init.d/80-deploy-ironic

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function install_bootloader {
# We need to run partprobe to ensure all partitions are visible
partprobe $target_disk
# root partition is always the last partition of the disk
readonly root_part=$(ls $target_disk* | tr " " "\n" | tail -n1)
readonly root_part_mount=/mnt/rootfs
mkdir -p $root_part_mount
mkdir -p $root_part_mount/dev
mkdir -p $root_part_mount/sys
mkdir -p $root_part_mount/proc
mount $root_part $root_part_mount 2>&1
if [ $? != "0" ]; then
echo "Failed to mount root partition $root_part on $root_part_mount"
return 1
fi
mount -o bind /dev $root_part_mount/dev
mount -o bind /sys $root_part_mount/sys
mount -o bind /proc $root_part_mount/proc
# If boot mode is uefi, then mount the system partition in /boot/efi.
# Grub expects the efi system partition to be mounted here.
if [ "$IRONIC_BOOT_MODE" = "uefi" ]; then
# efi system partition is labelled as "efi-part" by Ironic.
# lsblk output looks like this:
# NAME="sda1" LABEL="efi-part"
readonly efi_system_part=$(lsblk -Pio NAME,LABEL $target_disk | \
awk -F'"' '/"efi-part"/{print $2}')
readonly efi_system_part_dev_file="/dev/$efi_system_part"
readonly efi_system_part_mount="$root_part_mount/boot/efi"
mkdir -p $efi_system_part_mount
mount $efi_system_part_dev_file $efi_system_part_mount 2>&1
if [ $? != "0" ]; then
echo "Failed to mount efi system partition \
$efi_system_part_dev_file on $efi_system_part_mount"
return 1
fi
fi
# TODO(lucasagomes): Add extlinux as a fallback
# Find grub version
V=
if [ -x $root_part_mount/usr/sbin/grub2-install ]; then
V=2
fi
# Install grub
ret=1
if chroot $root_part_mount /bin/bash -c "/usr/sbin/grub$V-install ${target_disk}"; then
echo "Generating the grub configuration file"
# tell GRUB2 to preload its "lvm" module to gain LVM booting on direct-attached disks
if [ "$V" = "2" ]; then
echo "GRUB_PRELOAD_MODULES=lvm" >> $root_part_mount/etc/default/grub
fi
chroot $root_part_mount /bin/bash -c "/usr/sbin/grub$V-mkconfig -o /boot/grub$V/grub.cfg"
ret=$?
fi
# If we had mounted efi system partition, umount it.
if [ "$IRONIC_BOOT_MODE" = "uefi" ]; then
umount $efi_system_part_mount
fi
umount $root_part_mount/dev
umount $root_part_mount/sys
umount $root_part_mount/proc
umount $root_part_mount
if [ $ret != "0" ]; then
echo "Installing grub bootloader failed"
fi
return $ret
}
function do_vendor_passthru_and_wait {
local data=$1
local vendor_passhru_name=$2
eval curl -i -X POST \
"$TOKEN_HEADER" \
"-H 'Accept: application/json'" \
"-H 'Content-Type: application/json'" \
-d "$data" \
"$IRONIC_API_URL/v1/nodes/$DEPLOYMENT_ID/vendor_passthru/$vendor_passhru_name"
echo "Waiting for notice of complete"
nc -l -p 10000
}
readonly IRONIC_API_URL=$(get_kernel_parameter ironic_api_url)
readonly IRONIC_BOOT_OPTION=$(get_kernel_parameter boot_option)
readonly IRONIC_BOOT_MODE=$(get_kernel_parameter boot_mode)
readonly ROOT_DEVICE=$(get_kernel_parameter root_device)
if [ -z "$ISCSI_TARGET_IQN" ]; then
err_msg "iscsi_target_iqn is not defined"
troubleshoot
fi
target_disk=
if [[ $ROOT_DEVICE ]]; then
target_disk="$(get_root_device)"
else
t=0
while ! target_disk=$(find_disk "$DISK"); do
if [ $t -eq 10 ]; then
break
fi
t=$(($t + 1))
sleep 1
done
fi
if [ -z "$target_disk" ]; then
err_msg "Could not find disk to use."
troubleshoot
fi
echo "start iSCSI target on $target_disk"
start_iscsi_target "$ISCSI_TARGET_IQN" "$target_disk" ALL
if [ $? -ne 0 ]; then
err_msg "Failed to start iscsi target."
troubleshoot
fi
if [ "$BOOT_METHOD" = "$VMEDIA_BOOT_TAG" ]; then
TOKEN_FILE="$VMEDIA_DIR/token"
if [ -f "$TOKEN_FILE" ]; then
TOKEN_HEADER="-H 'X-Auth-Token: $(cat $TOKEN_FILE)'"
else TOKEN_HEADER=""
fi
else
TOKEN_FILE=token-$DEPLOYMENT_ID
# Allow multiple versions of the tftp client
if tftp -r $TOKEN_FILE -g $BOOT_SERVER || tftp $BOOT_SERVER -c get $TOKEN_FILE; then
TOKEN_HEADER="-H 'X-Auth-Token: $(cat $TOKEN_FILE)'"
else
TOKEN_HEADER=""
fi
fi
echo "Requesting Ironic API to deploy image"
deploy_data="'{\"address\":\"$BOOT_IP_ADDRESS\",\"key\":\"$DEPLOYMENT_KEY\",\"iqn\":\"$ISCSI_TARGET_IQN\",\"error\":\"$FIRST_ERR_MSG\"}'"
do_vendor_passthru_and_wait "$deploy_data" "pass_deploy_info"
echo "Stopping iSCSI target on $target_disk"
stop_iscsi_target
# If localboot is set, install a bootloader
if [ "$IRONIC_BOOT_OPTION" = "local" ]; then
echo "Installing bootloader"
error_msg=$(install_bootloader)
if [ $? -eq 0 ]; then
status=SUCCEEDED
else
status=FAILED
fi
echo "Requesting Ironic API to complete the deploy"
bootloader_install_data="'{\"address\":\"$BOOT_IP_ADDRESS\",\"status\":\"$status\",\"key\":\"$DEPLOYMENT_KEY\",\"error\":\"$error_msg\"}'"
do_vendor_passthru_and_wait "$bootloader_install_data" "pass_bootloader_install_info"
fi