diskimage-builder/elements/ironic-agent/cleanup.d/99-ramdisk-create
Dmitry Tantsur afda063697 agent: ensure vmlinuz file does not exist before hard-linking into it
Otherwise on rebuilding the agent the following error is produced:
    failed to create hard link /home/stack/ironic-agent.vmlinuz
and the vmlinuz file is not updated.

Change-Id: I2015da889c932a854727235b1e34256a28e9eac6
2015-09-30 11:37:28 +02:00

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1.3 KiB
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#!/bin/bash
if [ "${DIB_DEBUG_TRACE:-0}" -gt 0 ]; then
set -x
fi
set -eu
set -o pipefail
[ -n "$TARGET_ROOT" ]
source $_LIB/img-functions
IMAGE_PATH=$(readlink -f $IMAGE_NAME)
cd $TARGET_ROOT
echo "#disabled" > ./tmp/fstab.new
sudo mv ./tmp/fstab.new ./etc/fstab
sudo ln -s ./sbin/init ./
# Remove python object files, they're not particularly useful for a ramdisk
sudo find . -name "*.pyc" -or -name "*.pyo" -delete
sudo find . -path './sys/*' -prune -o -path './proc/*' -prune -o -path './tmp/*' -prune -o -path './boot/*' -prune -o -path './root/*' -prune -o -path './usr/lib/locale/*' -prune -o -path './usr/share/doc/*' -prune -o -path './usr/share/man/*' -prune -o -path './usr/share/info/*' -prune -o -path './usr/share/licenses/*' -prune -o -path './usr/share/misc/*' -prune -o -print | sudo cpio -o -H newc | gzip > ${IMAGE_PATH}.initramfs
select_boot_kernel_initrd $TARGET_ROOT
sudo cp $BOOTDIR/$KERNEL ${IMAGE_PATH}.kernel
# TODO(lucasagomes): Create a hard link for the .vmlinuz file to keep
# it backward compatible. Remove it after it has been consistent and
# documented in both places for at least one full OpenStack release cycle
echo "WARNING: The kernel extension .vmlinuz has been deprecated. Please rely on the file with the extension .kernel instead."
sudo rm -f ${IMAGE_PATH}.vmlinuz
sudo ln ${IMAGE_PATH}.kernel ${IMAGE_PATH}.vmlinuz