Port old baremetal-mkinitrd.sh to the new image creation standards
This commit is contained in:
Chris Jones
Robert Collins
parent
7da463e617
commit
eb584f14ed
@ -1,157 +0,0 @@
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#!/bin/bash
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# Copyright (c) 2012 NTT DOCOMO, INC.
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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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if [ $# -lt 2 ]; then
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cat <<EOF
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usage: $0 OUTFILE KERNEL_VERSION [MODULE_ROOT]
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EOF
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exit 1
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fi
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FLAVOUR=${FLAVOUR:-baremetal}
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echo "Building flavour(s): ${FLAVOUR}"
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if [[ "$FLAVOUR" == *hwdiscovery* ]] ; then
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HWDISCOVERY_BINARIES="lshw"
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for binary in ${HWDISCOVERY_BINARIES} ; do
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LOCATION=$(which $binary)
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if [ -z "$LOCATION" ]; then
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echo "$binary is not found in PATH" 1>&2
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echo "Please install it"
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exit 1
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fi
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done
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FLAVOUR_BINARIES="${FLAVOUR_BINARIES} ${HWDISCOVERY_BINARIES}"
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fi
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if [[ "$FLAVOUR" == *hwburnin* ]] ; then
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HWDISCOVERY_BINARIES="spew memtester"
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for binary in ${HWDISCOVERY_BINARIES} ; do
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LOCATION=$(which $binary)
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if [ -z "$LOCATION" ]; then
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echo "$binary is not found in PATH" 1>&2
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echo "Please install it"
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exit 1
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fi
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done
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FLAVOUR_BINARIES="${FLAVOUR_BINARIES} ${HWDISCOVERY_BINARIES}"
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fi
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BUSYBOX=${BUSYBOX:-$(which busybox)}
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if [ -z "$BUSYBOX" ]; then
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echo "busybox is not found in PATH" 1>&2
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echo "Please set environment variable BUSYBOX to path to busybox executable" 1>&2
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exit 1
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fi
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function fullpath() {
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local f=$1
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if [ "${f#/}" = "$f" ]; then
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echo `pwd`/"$f"
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else
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echo "$f"
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fi
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}
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DIR=`dirname "$0"`
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INIT="$DIR/scripts/init"
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FUNCTIONS_D="$DIR/scripts/d"
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LIB_UDEV="$DIR/udev"
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DEST=`fullpath "$1"`
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KERNEL_VERSION=$2
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MODULE_ROOT=${3:-""}
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MODULE_DIR=$MODULE_ROOT/lib/modules/$KERNEL_VERSION
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FIRMWARE_DIR=$MODULE_ROOT/lib/firmware
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if [ ! -d "$MODULE_DIR" ]; then
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echo "ERROR: kernel module directory not found at $MODULE_DIR"
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return 1
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fi
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INITRD_DIR=`mktemp -t -d baremetal-mkinitrd.XXXXXXXX`
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if [ $? -ne 0 ]; then
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exit 1
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fi
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function cleanup() {
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rm -r "$INITRD_DIR"
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}
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trap cleanup EXIT
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echo "working in $INITRD_DIR"
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mkdir -p "$INITRD_DIR/bin"
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ln -s bin "$INITRD_DIR/sbin"
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mkdir -p "$INITRD_DIR/lib"
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ln -s lib "$INITRD_DIR/lib64"
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mkdir -p "$INITRD_DIR/lib/modules"
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mkdir -p "$INITRD_DIR/etc"
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mkdir -p "$INITRD_DIR/etc/udev"
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cp -a "$LIB_UDEV" "$INITRD_DIR/lib/udev"
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mkdir -p "$INITRD_DIR/etc/modprobe.d"
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echo "blacklist evbug" > "$INITRD_DIR/etc/modprobe.d/blacklist.conf"
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mkdir -p "$INITRD_DIR/etc/udev"
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cat >"$INITRD_DIR/etc/udev/udev.conf" <<EOF
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udev_root="/dev"
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udev_rules="/lib/udev/rules.d"
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udev_log="no"
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EOF
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libs=
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for i in "$BUSYBOX" bash modprobe udevd udevadm wget tgtd tgtadm reboot shutdown $FLAVOUR_BINARIES; do
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if "$BUSYBOX" --list | grep "^$i\$" >/dev/null; then
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continue
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fi
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path=`which $i 2>/dev/null` || path=$i
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if ! [ -x "$path" ]; then
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echo "$i is not found in PATH" 2>&1
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exit 1
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fi
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cp -L "$path" "$INITRD_DIR/bin/"
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if l=`ldd "$path"`; then
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l=$( echo "$l" | grep '/' | tr "\t" " " )
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l=$( echo "$l" | sed 's/^.* => \([^ ]*\).*$/\1/' )
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l=$( echo "$l" | sed 's/^ *\([^ ]*\) *(0x[0-9a-f]*)/\1/' )
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l=$( echo "$l" | tr " " "\n" )
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libs=$( printf "%s\n%s\n" "$l" "$libs" | sort | uniq )
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fi
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done
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cp $libs "$INITRD_DIR/lib/"
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for i in $( "$BUSYBOX" --list ); do
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if [ -f "$INITRD_DIR/bin/$i" ]; then
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echo "skip $i"
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continue
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fi
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ln -s busybox "$INITRD_DIR/bin/$i"
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done
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cp -a "$MODULE_DIR" "$INITRD_DIR/lib/modules/$KERNEL_VERSION"
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cp -a "$FIRMWARE_DIR" "$INITRD_DIR/lib/firmware"
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cp "$INIT" "$INITRD_DIR/init"
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chmod +x $INITRD_DIR/init
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for F in "$FUNCTIONS_D"/* ; do
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cp "$F" "$INITRD_DIR"
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done
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(cd "$INITRD_DIR"; find . | cpio -o -H newc | gzip > "$DEST" )
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@ -34,6 +34,7 @@ done
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for arg do IMAGE_FLAVOUR="$IMAGE_FLAVOUR $arg" ; done
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source $_LIB/img-defaults
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source $_LIB/common-functions
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source $_LIB/img-functions
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echo "Building flavours: $IMAGE_FLAVOUR"
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91
bin/ramdisk-image-create
Executable file
91
bin/ramdisk-image-create
Executable file
@ -0,0 +1,91 @@
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#!/bin/bash
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# XXX: Only portions of this are the NTT original, much is now HP work
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# Copyright (c) 2012 NTT DOCOMO, INC.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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set -e
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SCRIPTNAME=$(basename $0)
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export _DIR=$(dirname $0)
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export _LIB=${_DIR}/../lib
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source $_LIB/die
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function show_options () {
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echo "Options:"
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echo " -m PATH -- Path to find lib/modules. Default /"
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echo " -k VERSION -- Kernel version. Default $(uname -r)"
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echo " -h -- This help"
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echo " -o FILENAME -- Output file"
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echo " -x -- turn on tracing"
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exit 0
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}
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TEMP=$(getopt -o m:k:ho:x -n $SCRIPTNAME -- "$@")
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if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
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# Note the quotes around `$TEMP': they are essential!
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eval set -- "$TEMP"
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while true ; do
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case "$1" in
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-m) export MODULE_ROOT=$2; shift 2 ;;
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-k) export KERNEL_VERSION=$2; shift 2 ;;
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-o) export IMAGE_NAME=$2; shift 2 ;;
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-h) show_options;;
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-x) shift; set -x;;
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--) shift ; break ;;
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*) echo "Internal error!" ; exit 1 ;;
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esac
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done
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for arg do RAMDISK_FLAVOUR="$RAMDISK_FLAVOUR $arg" ; done
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source $_LIB/ramdisk-defaults
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source $_LIB/common-functions
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source $_LIB/ramdisk-functions
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echo "Building flavour(s): ${RAMDISK_FLAVOUR}"
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echo "Discovering binary dependencies"
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ensure_binaries
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mk_build_dir
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INIT="$_DIR/../scripts/init"
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FUNCTIONS_D="$_DIR/../scripts/d"
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LIB_UDEV="$_DIR/../udev"
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MODULE_DIR=$MODULE_ROOT/lib/modules/$KERNEL_VERSION
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FIRMWARE_DIR=$MODULE_ROOT/lib/firmware
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if [ ! -d "$MODULE_DIR" ]; then
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echo "ERROR: kernel module directory not found at $MODULE_DIR"
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return 1
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fi
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mk_build_dir
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mkdir -p $TMP_BUILD_DIR/mnt
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TMP_MOUNT_PATH=$TMP_BUILD_DIR/mnt
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echo "working in $TMP_MOUNT_PATH"
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create_base
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populate_lib
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populate_busybox
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populate_init
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finalise_image
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save_image $IMAGE_NAME
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1
flavours/baremetal/binary-deps
Normal file
1
flavours/baremetal/binary-deps
Normal file
@ -0,0 +1 @@
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busybox
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2
flavours/hwburnin/binary-deps
Normal file
2
flavours/hwburnin/binary-deps
Normal file
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spew
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memtester
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1
flavours/hwdiscovery/binary-deps
Normal file
1
flavours/hwdiscovery/binary-deps
Normal file
@ -0,0 +1 @@
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lshw
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36
lib/common-functions
Normal file
36
lib/common-functions
Normal file
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function mk_build_dir () {
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export TMP_BUILD_DIR=$(mktemp -t -d image.XXXXXXXX)
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[ $? -eq 0 ] || die "Failed to create tmp directory"
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trap cleanup EXIT
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echo Building in $TMP_BUILD_DIR
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export TMP_IMAGE_PATH=$TMP_BUILD_DIR/image
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export TMP_HOOKS_PATH=$TMP_BUILD_DIR/hooks
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}
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function save_image () {
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# TODO: this really should rename the old file
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if [ -f $1 ] ; then
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echo "Old Image file Found REMOVING"
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rm -f $1
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fi
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cp $TMP_IMAGE_PATH $1
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rm -r $TMP_BUILD_DIR
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# All done!
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trap EXIT
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echo "Image file $1 created..."
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}
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function generate_hooks () {
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mkdir -p $TMP_HOOKS_PATH
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for _FLAVOUR in $IMAGE_FLAVOUR ; do
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[ -d $FLAVOURS_DIR/$_FLAVOUR ] || die "The flavour does not exist." ;
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cp -t $TMP_HOOKS_PATH -a $FLAVOURS_DIR/$_FLAVOUR/* ;
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done
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}
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# Check that a real flavour has been chosen (prevents foot-guns)
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function check_flavour () {
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[ -d $TMP_HOOKS_PATH ] || generate_hooks
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}
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@ -23,15 +23,6 @@ function cleanup () {
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rm -rf $TMP_BUILD_DIR
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}
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function mk_build_dir () {
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export TMP_BUILD_DIR=$(mktemp -t -d image.XXXXXXXX)
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[ $? -eq 0 ] || die "Failed to create tmp directory"
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trap cleanup EXIT
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echo Building in $TMP_BUILD_DIR
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export TMP_IMAGE_PATH=$TMP_BUILD_DIR/image
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export TMP_HOOKS_PATH=$TMP_BUILD_DIR/hooks
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}
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function ensure_nbd () {
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NBD=`which qemu-nbd`
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if [ -z "$NBD" ]; then
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@ -101,19 +92,6 @@ function run_in_target() {
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sudo -E chroot $TMP_MOUNT_PATH "$@"
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}
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function generate_hooks () {
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mkdir -p $TMP_HOOKS_PATH
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for _FLAVOUR in $IMAGE_FLAVOUR ; do
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[ -d $FLAVOURS_DIR/$_FLAVOUR ] || die "The flavour does not exist." ;
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cp -t $TMP_HOOKS_PATH -a $FLAVOURS_DIR/$_FLAVOUR/* ;
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done
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}
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# Check that a real flavour has been chosen (prevents foot-guns)
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function check_flavour () {
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[ -d $TMP_HOOKS_PATH ] || generate_hooks
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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_flavour
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@ -171,20 +149,6 @@ function compress_image () {
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mv $TMP_IMAGE_PATH-new $TMP_IMAGE_PATH
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}
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function save_image () {
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# TODO: this really should rename the old file
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if [ -f $1 ] ; then
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echo "Old Image file Found REMOVING"
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rm -f $1
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fi
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cp $TMP_IMAGE_PATH $1
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rm -r $TMP_BUILD_DIR
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# All done!
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trap EXIT
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echo "Image file $1 created..."
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}
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function block_apt_translations () {
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# Configure APT not to fetch translations files
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sudo dd of=$TMP_MOUNT_PATH/etc/apt/apt.conf.d/95no-translations <<EOF
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6
lib/ramdisk-defaults
Normal file
6
lib/ramdisk-defaults
Normal file
@ -0,0 +1,6 @@
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# options for initrd-create.sh
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KERNEL_VERSION=${KERNEL_VERSION:-$(uname -r)}
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MODULE_ROOT=${MODULE_ROOT:-""}
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BUSYBOX=${BUSYBOX:-$(which busybox)}
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IMAGE_NAME=${IMAGE_NAME:-"ramdisk"}
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FLAVOURS_DIR=$(dirname $0)/../flavours
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116
lib/ramdisk-functions
Normal file
116
lib/ramdisk-functions
Normal file
@ -0,0 +1,116 @@
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function fullpath() {
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local f=$1
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if [ "${f#/}" = "$f" ]; then
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echo `pwd`/"$f"
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else
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echo "$f"
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fi
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}
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function cleanup () {
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rm -rf "$TMP_BUILD_DIR"
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}
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function ensure_binaries() {
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BINARY_DEPS="${BUSYBOX}"
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for _FLVR in ${RAMDISK_FLAVOUR} ; do
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_FILE="${FLAVOURS_DIR}/${_FLVR}/binary-deps"
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if [ -a $_FILE ]; then
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for _LINE in $(cat $_FILE) ; do
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BINARY_DEPS="${BINARY_DEPS} $_LINE"
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done
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fi
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done
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for _BIN in $BINARY_DEPS ; do
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_LOCATION=""
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_LOCATION="${_LOCATION:-$(which $_BIN)}"
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if [ -z "$_LOCATION" ]; then
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echo "$_BIN is not found in your PATH" 1>&2
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echo "Please install it on your system"
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exit 1
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fi
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done
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export BINARY_DEPS
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}
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function create_base () {
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echo "Creating base system"
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mkdir -p "$TMP_MOUNT_PATH/bin"
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ln -s bin "$TMP_MOUNT_PATH/sbin"
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mkdir -p "$TMP_MOUNT_PATH/lib"
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ln -s lib "$TMP_MOUNT_PATH/lib64"
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mkdir -p "$TMP_MOUNT_PATH/lib/modules"
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mkdir -p "$TMP_MOUNT_PATH/etc"
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mkdir -p "$TMP_MOUNT_PATH/etc/udev"
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cp -a "$LIB_UDEV" "$TMP_MOUNT_PATH/lib/udev"
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mkdir -p "$TMP_MOUNT_PATH/etc/modprobe.d"
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echo "blacklist evbug" > "$TMP_MOUNT_PATH/etc/modprobe.d/blacklist.conf"
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mkdir -p "$TMP_MOUNT_PATH/etc/udev"
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cat >"$TMP_MOUNT_PATH/etc/udev/udev.conf" <<EOF
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udev_root="/dev"
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udev_rules="/lib/udev/rules.d"
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udev_log="no"
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EOF
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}
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function populate_lib () {
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echo "Populating /lib"
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libs=
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for i in "$BUSYBOX" bash modprobe udevd udevadm wget tgtd tgtadm reboot shutdown $BINARY_DEPS ; do
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if "$BUSYBOX" --list | grep "^$i\$" >/dev/null; then
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continue
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fi
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path=`which $i 2>/dev/null` || path=$i
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if ! [ -x "$path" ]; then
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echo "$i is not found in PATH" 2>&1
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exit 1
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fi
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cp -L "$path" "$TMP_MOUNT_PATH/bin/"
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if l=`ldd "$path"`; then
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l=$( echo "$l" | grep '/' | tr "\t" " " )
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l=$( echo "$l" | sed 's/^.* => \([^ ]*\).*$/\1/' )
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l=$( echo "$l" | sed 's/^ *\([^ ]*\) *(0x[0-9a-f]*)/\1/' )
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l=$( echo "$l" | tr " " "\n" )
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libs=$( printf "%s\n%s\n" "$l" "$libs" | sort | uniq )
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fi
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done
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cp $libs "$TMP_MOUNT_PATH/lib/"
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cp -a "$MODULE_DIR" "$TMP_MOUNT_PATH/lib/modules/$KERNEL_VERSION"
|
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cp -a "$FIRMWARE_DIR" "$TMP_MOUNT_PATH/lib/firmware"
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}
|
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|
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function populate_busybox () {
|
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echo "Creating symlinks for busybox binaries"
|
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|
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for i in $( "$BUSYBOX" --list ); do
|
||||
if [ -f "$TMP_MOUNT_PATH/bin/$i" ]; then
|
||||
echo "skip $i"
|
||||
continue
|
||||
fi
|
||||
ln -s busybox "$TMP_MOUNT_PATH/bin/$i"
|
||||
done
|
||||
}
|
||||
|
||||
function populate_init () {
|
||||
echo "Installing init"
|
||||
# XXX: This needs to understand flavours and the pre-shipped init needs to split up
|
||||
cp "$INIT" "$TMP_MOUNT_PATH/init"
|
||||
chmod +x $TMP_MOUNT_PATH/init
|
||||
for F in "$FUNCTIONS_D"/* ; do
|
||||
cp "$F" "$TMP_MOUNT_PATH"
|
||||
done
|
||||
}
|
||||
|
||||
function finalise_image () {
|
||||
echo "Finalising image"
|
||||
(cd "$TMP_MOUNT_PATH"; find . | cpio -o -H newc | gzip > "$TMP_IMAGE_PATH" )
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user