From eaf1edbffa75a9caf6932077b2fb0e6926be16ed Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Fri, 27 Jul 2012 14:47:55 +0200
Subject: Add new scripts localcowbuilder-fork and localqemubuilder-create.

---
 localqemubuilder-create | 192 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 192 insertions(+)
 create mode 100755 localqemubuilder-create

(limited to 'localqemubuilder-create')

diff --git a/localqemubuilder-create b/localqemubuilder-create
new file mode 100755
index 0000000..4ed389b
--- /dev/null
+++ b/localqemubuilder-create
@@ -0,0 +1,192 @@
+#!/bin/sh
+#
+# Copyright © 2006-2009 Jonas Smedegaard <dr@jones.dk>
+# Description: Create QEMU environment
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# 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.
+#
+# Depends: qemu, sudo
+
+set -e
+
+PRG=$(basename "$0")
+
+showhelp() {
+	cat <<EOF
+Usage:   $PRG POOL [ DISTRIBUTION [ OTHERMIRROR] ]
+
+Examples:
+    $PRG sid
+    $PRG sid+mm sid 'deb http://debian-multimedia.org/ sid main'
+    $PRG sid-ia32 sid --arch i386
+EOF
+}
+
+exit1() {
+	echo "ERROR: $1"
+	exit 1
+}
+
+ask() {
+	echo -n "$1 (y/N)? "
+	read response
+	case "$response" in
+	    y|Y)
+		:
+		;;
+	    *)
+		return 1
+		;;
+	esac
+	return
+}
+
+if [ $# -eq 0 ]; then
+	showhelp
+	exit1 "not enough parameters"
+fi
+
+pool=
+distro=
+arch=
+newline='
+'
+while [ $# -gt 0 ]; do
+	case $1 in
+		-h|--help)
+			showhelp
+			exit 0
+			;;
+		--arch|-a)
+			arch="$2"
+			shift 2 || exit1 "option \"--arg\" requires an argument"
+			;;
+		--)
+			shift
+			break
+			;;
+		--*|-*)
+#			opts="$opts $1"
+#			shift
+			exit1 "options (apart from --arch) are curently unsupported"
+			;;
+		*)
+			if [ -z "$pool" ]; then
+				pool="$1"
+			elif [ -z "$distro" ]; then
+				distro="$1"
+			else
+				othermirrors="${othermirrors:+$othermirrors$newline}$1"
+			fi
+			shift
+			;;
+	esac
+done
+
+if [ -z "$pool" ]; then
+	exit1 "no pool provided"
+fi
+if [ -z "$distro" ]; then
+	distro="$pool"
+fi
+
+case $arch in
+	armel)
+#		kernelurl="http://yoush.homelinux.org:8079/nikita/armel-qemubuilder/vmlinuz-2.6.26-versatile-qemu"
+#		kernelref="http://yoush.homelinux.org:8079/tech/setting-up-armel-qemubuilder"
+		kernelurl="http://people.debian.org/~aurel32/qemu/armel/vmlinuz-2.6.26-1-versatile"
+		initrdurl="http://people.debian.org/~aurel32/qemu/armel/initrd.img-2.6.26-1-versatile"
+		kernelref="http://people.debian.org/~aurel32/qemu/armel/"
+	;;
+	mipsel)
+		kernelurl="http://people.debian.org/~aurel32/qemu/mipsel/vmlinux-2.6.26-1-4kc-malta"
+		kernelref="http://people.debian.org/~aurel32/qemu/mipsel/"
+	;;
+	*)
+		exit1 "unsupported architecture: \"$arch\""
+	;;
+esac
+
+basepath="/var/cache/pbuilder/base-$pool.qemu"
+aptcache=""
+buildresult="$HOME/src/pbuild-$pool/"
+qemudir="/var/cache/pbuilder/qemu-$pool/"
+
+makepaths=''
+for path in "$buildresult" "$qemudir"; do
+	if [ ! -d "$path" ]; then
+		echo "W: Needed path \"$path\" does not exist"
+		makepaths='yes'
+	fi
+done
+if [ "$makepaths" = 'yes' ]; then
+	[ "$force" = 'yes' ] \
+		|| ask 'Create the missing path(s)' \
+		|| exit1 "Cannot continue without those missing paths"
+	mkdir -p "$buildresult"
+	sudo mkdir -p "$qemudir"
+fi
+
+if [ -f "$basepath" ]; then
+	echo "W: Needed path \"$basepath\" already exists"
+	[ "$force" = 'yes' ] \
+		|| ask 'Remove the path' \
+		|| exit1 "Cannot continue with that path already there"
+	sudo rm "$basepath"
+fi
+
+for url in $kernelurl $initrdurl; do
+	file="$qemudir/$(basename $url)"
+	if [ -f "$file" ]; then
+		echo "W: file  \"$file\" already exists"
+		if [ "$force" = 'yes' ] || ask 'Replace old file'; then
+			sudo rm "$file"
+		fi
+	fi
+done
+for url in $kernelurl $initrdurl; do
+	file="$qemudir/$(basename $url)"
+	if ! [ -f "$qemudir/$kernel" ]; then
+		sudo wget -O "$file" "$kernelurl"
+	fi
+done
+
+if [ -f "$qemudir/cfg" ]; then
+	echo "W: Configfile  \"$qemydir/cfg\" already exists"
+	if [ "$force" = 'yes' ] || ask 'Overwrite old config'; then
+		sudo rm "$qemudir/cfg"
+	fi
+fi
+
+if ! [ -f "$qemudir/cfg" ]; then
+	sudo sh -c "cat >\"$qemudir/cfg\"" <<EOF
+# kernel origin: $kernelurl
+# more info: $kernelref
+ARCH=$arch
+MEMORY_MEGS=256
+${kernelurl:+KERNEL_IMAGE=$qemudir/$(basename $kernelurl)}
+${initrdurl:+INITRD=$qemudir/$(basename $initrdurl)}
+MIRRORSITE=http://auryn:9999/debian
+#ARCH_DISKDEVICE=sd
+EOF
+fi
+
+if [ -n "$othermirrors" ]; then
+echo "$othermirrors" | perl -e "while (<>) {/\w/ and unshift @m, '--othermirror', \$_};"\
+"exec 'sudo', 'qemubuilder', '--create', '--buildresult', '$buildresult', '--distribution', '$distro', '--basepath', '$basepath', '--aptcache', '$aptcache', '--configfile', '$qemudir/cfg', @m"
+else
+perl -e "exec 'sudo', 'qemubuilder', '--create', '--buildresult', '$buildresult', '--distribution', '$distro', '--basepath', '$basepath', '--aptcache', '$aptcache', '--configfile', '$qemudir/cfg'"
+fi
-- 
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