summaryrefslogtreecommitdiffstats
path: root/meta-sota/scripts/runqemu-extract-sdk
diff options
context:
space:
mode:
authorAnton Gerasimov <anton@advancedtelematic.com>2016-08-16 12:17:17 +0200
committerAnton Gerasimov <anton@advancedtelematic.com>2016-08-16 12:26:30 +0200
commitd7b72388c217690f31c615700573e46413680907 (patch)
tree66cf0870f3b3e887af4dc9caeb83aa013d8e3e76 /meta-sota/scripts/runqemu-extract-sdk
parent2b33f745fcdfbf147360294f394a42660549bfd2 (diff)
Add support for emulating OSTree updates in qemux86: new live image,
u-boot that can be used as BIOS, machine that uses both and fork of poky runqemu supporting the new live image. Bug-AGL: SPEC-236 Change-Id: Id99d122c05a00eb94902e8f6907455a1e681f2a3 Signed-off-by: Anton Gerasimov <anton@advancedtelematic.com>
Diffstat (limited to 'meta-sota/scripts/runqemu-extract-sdk')
-rwxr-xr-xmeta-sota/scripts/runqemu-extract-sdk104
1 files changed, 104 insertions, 0 deletions
diff --git a/meta-sota/scripts/runqemu-extract-sdk b/meta-sota/scripts/runqemu-extract-sdk
new file mode 100755
index 0000000..32ddd48
--- /dev/null
+++ b/meta-sota/scripts/runqemu-extract-sdk
@@ -0,0 +1,104 @@
+#!/bin/bash
+#
+# This utility extracts an SDK image tarball using pseudo, and stores
+# the pseudo database in var/pseudo within the rootfs. If you want to
+# boot QEMU using an nfsroot, you *must* use this script to create the
+# rootfs to ensure it is done correctly with pseudo.
+#
+# Copyright (c) 2010 Intel Corp.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+function usage() {
+ echo "Usage: $0 <image-tarball> <extract-dir>"
+}
+
+if [ $# -ne 2 ]; then
+ usage
+ exit 1
+fi
+
+SYSROOT_SETUP_SCRIPT=`which oe-find-native-sysroot 2> /dev/null`
+if [ -z "$SYSROOT_SETUP_SCRIPT" ]; then
+ echo "Error: Unable to find the oe-find-native-sysroot script"
+ echo "Did you forget to source your build system environment setup script?"
+ exit 1
+fi
+. $SYSROOT_SETUP_SCRIPT
+PSEUDO_OPTS="-P $OECORE_NATIVE_SYSROOT/usr"
+
+ROOTFS_TARBALL=$1
+SDK_ROOTFS_DIR=$2
+
+if [ ! -e "$ROOTFS_TARBALL" ]; then
+ echo "Error: sdk tarball '$ROOTFS_TARBALL' does not exist"
+ usage
+ exit 1
+fi
+
+# Convert SDK_ROOTFS_DIR to a full pathname
+if [[ ${SDK_ROOTFS_DIR:0:1} != "/" ]]; then
+ SDK_ROOTFS_DIR=$(readlink -f $(pwd)/$SDK_ROOTFS_DIR)
+fi
+
+TAR_OPTS=""
+if [[ "$ROOTFS_TARBALL" =~ tar\.bz2$ ]]; then
+ TAR_OPTS="--numeric-owner -xjf"
+fi
+if [[ "$ROOTFS_TARBALL" =~ tar\.gz$ ]]; then
+ TAR_OPTS="--numeric-owner -xzf"
+fi
+if [[ "$ROOTFS_TARBALL" =~ \.tar$ ]]; then
+ TAR_OPTS="--numeric-owner -xf"
+fi
+if [ -z "$TAR_OPTS" ]; then
+ echo "Error: Unable to determine sdk tarball format"
+ echo "Accepted types: .tar / .tar.gz / .tar.bz2"
+ exit 1
+fi
+
+if [ ! -d "$SDK_ROOTFS_DIR" ]; then
+ echo "Creating directory $SDK_ROOTFS_DIR"
+ mkdir -p "$SDK_ROOTFS_DIR"
+fi
+
+pseudo_state_dir="$SDK_ROOTFS_DIR/../$(basename "$SDK_ROOTFS_DIR").pseudo_state"
+pseudo_state_dir="$(readlink -f $pseudo_state_dir)"
+
+if [ -e "$pseudo_state_dir" ]; then
+ echo "Error: $pseudo_state_dir already exists!"
+ echo "Please delete the rootfs tree and pseudo directory manually"
+ echo "if this is really what you want."
+ exit 1
+fi
+
+mkdir -p "$pseudo_state_dir"
+touch "$pseudo_state_dir/pseudo.pid"
+PSEUDO_LOCALSTATEDIR="$pseudo_state_dir"
+export PSEUDO_LOCALSTATEDIR
+
+echo "Extracting rootfs tarball using pseudo..."
+echo "$PSEUDO $PSEUDO_OPTS tar -C \"$SDK_ROOTFS_DIR\" $TAR_OPTS \"$ROOTFS_TARBALL\""
+$PSEUDO $PSEUDO_OPTS tar -C "$SDK_ROOTFS_DIR" $TAR_OPTS "$ROOTFS_TARBALL"
+
+DIRCHECK=`ls -l "$SDK_ROOTFS_DIR" | wc -l`
+if [ "$DIRCHECK" -lt 5 ]; then
+ echo "Warning: I don't see many files in $SDK_ROOTFS_DIR"
+ echo "Please double-check the extraction worked as intended"
+ exit 0
+fi
+
+echo "SDK image successfully extracted to $SDK_ROOTFS_DIR"
+
+exit 0