diskimage-builder/elements/deploy-ironic/init.d/80-deploy-ironic
Ben Nemec 05764de6e7 Wait longer for root device to become available
On some systems, it can take longer than 10 seconds for the root
disk to be detected.  Because enterprise hardware.  Increase the
wait time to 60 seconds so we don't incorrectly fail due to a
missing root device.

Change-Id: I4f67ef0295af8f2ae783fe3aea347b41987c6a66
2015-06-17 11:53:57 -05:00

175 lines
5.2 KiB
Plaintext

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 [ $t -eq 60 ]; then
break
fi
t=$(($t + 1))
sleep 1
done
fi
if [ -z "$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