d6d941a8f1
With sudo -E $HOME is inherited, which is nearly always wrong. Change-Id: Ic77b9c2892c19a2fc08a07d35f76da79a346ebac
133 lines
4.6 KiB
Plaintext
133 lines
4.6 KiB
Plaintext
# Copyright 2012 Hewlett-Packard Development Company, L.P.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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function unmount_image () {
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# unmount from the chroot
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# Don't use TMP_MOUNT_PATH here, it might not have been set.
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local MOUNTS
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MOUNTS=$(grep < /proc/mounts " $TMP_BUILD_DIR/mnt" | awk '{ print $2 }' | sort -r)
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for M in $MOUNTS; do
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sudo umount -f $M || true
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done
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# give it a second (ok really 5) to umount XXX - why? should instead track
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# the mount data / lsof etc.
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sleep 5
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# having disk corruption issues; one possibility is qemu-nbd not flushing
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# dirty pages on disconnect?
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sync
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if [ -n "$EXTRA_UNMOUNT" ]; then
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$EXTRA_UNMOUNT
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fi
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}
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function cleanup () {
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unmount_image
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cleanup_dirs
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}
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function ensure_nbd () {
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NBD=`which qemu-nbd` || true
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if [ -z "$NBD" ]; then
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echo "qemu-nbd is not found in your PATH"
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echo "Please install it on your system"
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exit 1
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fi
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# prep nbd for mounting
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(lsmod | grep '^nbd ') || sudo modprobe nbd max_part=16
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}
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function ensure_sudo () {
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sudo echo "Ensuring sudo is available"
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}
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# Helper function to run a command inside the chroot
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function run_in_target () {
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# Force the inclusion of /usr/local/bin in PATH, this is needed for some
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# distros that does not include /usr/local/bin in the sudoers secure_path.
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# Note that we're not expanding PATH during argument processing, the \$
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# will preserve the PATH syntax until after the sh command runs
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cmd="PATH=\$PATH:/usr/local/bin ; $@"
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# -E to preserve http_proxy
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ORIG_HOME=$HOME
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export HOME=/root
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sudo -E chroot $TMP_MOUNT_PATH sh -c "$cmd"
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export HOME=$ORIG_HOME
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}
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# Helper function to run a directory of scripts inside the chroot
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function run_d_in_target () {
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check_element
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# If we can find a directory of hooks to run in the target filesystem, bind
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# mount it into the target and then execute run-parts in a chroot
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if [ -d ${TMP_HOOKS_PATH}/$1.d ] ; then
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sudo mkdir $TMP_MOUNT_PATH/tmp/in_target.d
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sudo mount --bind ${TMP_HOOKS_PATH} $TMP_MOUNT_PATH/tmp/in_target.d
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sudo mount -o remount,ro,bind ${TMP_HOOKS_PATH} $TMP_MOUNT_PATH/tmp/in_target.d
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sudo mkdir -p $TMP_MOUNT_PATH/tmp/ccache
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mkdir -p $DIB_CCACHE_DIR
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sudo mount --bind $DIB_CCACHE_DIR $TMP_MOUNT_PATH/tmp/ccache
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check_break before-$1 run_in_target bash
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trap "check_break after-error run_in_target bash" ERR
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run_in_target dib-run-parts /tmp/in_target.d/$1.d
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trap - ERR
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check_break after-$1 run_in_target bash
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sudo umount -f $TMP_MOUNT_PATH/tmp/in_target.d
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sudo rmdir $TMP_MOUNT_PATH/tmp/in_target.d
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fi
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}
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function prepare_first_boot () {
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check_break before-first-boot run_in_target bash
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if [ -d ${TMP_HOOKS_PATH}/first-boot.d ] ; then
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sudo cp -t $TMP_MOUNT_PATH/etc/ -a $TMP_HOOKS_PATH/first-boot.d
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fi
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check_break after-first-boot run_in_target bash
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}
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function finalise_base () {
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TARGET_ROOT=$TMP_MOUNT_PATH run_d cleanup
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# Remove the resolv.conf we created above
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sudo rm -f $TMP_MOUNT_PATH/etc/resolv.conf
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# Move the original back
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if [ -L $TMP_MOUNT_PATH/etc/resolv.conf.ORIG ] || [ -f $TMP_MOUNT_PATH/etc/resolv.conf.ORIG ] ; then
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sudo mv $TMP_MOUNT_PATH/etc/resolv.conf.ORIG $TMP_MOUNT_PATH/etc/resolv.conf
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fi
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}
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function compress_image () {
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# Recreate our image to throw away unnecessary data
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test $IMAGE_TYPE != qcow2 && COMPRESS_IMAGE=""
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qemu-img convert ${COMPRESS_IMAGE:+-c} -f raw $TMP_IMAGE_PATH -O $IMAGE_TYPE $TMP_IMAGE_PATH-new
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rm $TMP_IMAGE_PATH
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mv $TMP_IMAGE_PATH-new $TMP_IMAGE_PATH
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}
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function remove_image () {
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echo "Removing $TMP_IMAGE_PATH"
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rm $TMP_IMAGE_PATH
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}
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function do_extra_package_install () {
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# Install any packages that were requested with the -p command line option
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if [ "$INSTALL_PACKAGES" != "" ]; then
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run_in_target install-packages ${INSTALL_PACKAGES[@]}
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fi
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}
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function copy_elements_lib () {
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sudo mkdir -p $TMP_MOUNT_PATH/lib/diskimage-builder
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sudo cp -t $TMP_MOUNT_PATH/lib/diskimage-builder $_LIB/elements-functions
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}
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