1 files changed, 126 insertions, 0 deletions
diff --git a/fuel-build/docker/mkimage/debootstrap b/fuel-build/docker/mkimage/debootstrap
new file mode 100755
index 0000000..0862120
--- /dev/null
+++ b/fuel-build/docker/mkimage/debootstrap
@@ -0,0 +1,126 @@
+#!/usr/bin/env bash
+#
+set -e
+
+rootfsDir="$1"
+shift
+
+# we have to do a little fancy footwork to make sure "rootfsDir" becomes the second non-option argument to debootstrap
+
+before=()
+while [ $# -gt 0 ] && [[ "$1" == -* ]]; do
+	before+=( "$1" )
+	shift
+done
+
+suite="$1"
+shift
+
+(
+	set -x
+	debootstrap "${before[@]}" "$suite" "$rootfsDir" "$@"
+)
+
+# now for some Docker-specific tweaks
+
+# prevent init scripts from running during install/update
+echo >&2 "+ cat > '$rootfsDir/usr/sbin/policy-rc.d'"
+cat > "$rootfsDir/usr/sbin/policy-rc.d" <<'EOF'
+#!/bin/sh
+exit 101
+EOF
+chmod +x "$rootfsDir/usr/sbin/policy-rc.d"
+
+# prevent upstart scripts from running during install/update
+(
+	set -x
+	chroot "$rootfsDir" dpkg-divert --local --rename --add /sbin/initctl
+	ln -sf /bin/true "$rootfsDir/sbin/initctl"
+)
+
+# shrink the image, since apt makes us fat (wheezy: ~157.5MB vs ~120MB)
+( set -x; chroot "$rootfsDir" apt-get clean )
+
+# Ubuntu 10.04 sucks... :)
+if strings "$rootfsDir/usr/bin/dpkg" | grep -q unsafe-io; then
+	# force dpkg not to call sync() after package extraction (speeding up installs)
+	echo >&2 "+ echo force-unsafe-io > '$rootfsDir/etc/dpkg/dpkg.cfg.d/docker-apt-speedup'"
+	echo 'force-unsafe-io' > "$rootfsDir/etc/dpkg/dpkg.cfg.d/docker-apt-speedup"
+fi
+
+if [ -d "$rootfsDir/etc/apt/apt.conf.d" ]; then
+	# _keep_ us lean by effectively running "apt-get clean" after every install
+	aptGetClean='"rm -f /var/cache/apt/archives/*.deb /var/cache/apt/archives/partial/*.deb /var/cache/apt/*.bin || true";'
+	echo >&2 "+ cat > '$rootfsDir/etc/apt/apt.conf.d/docker-clean'"
+	cat > "$rootfsDir/etc/apt/apt.conf.d/docker-clean" <<-EOF
+		DPkg::Post-Invoke { ${aptGetClean} };
+		APT::Update::Post-Invoke { ${aptGetClean} };
+
+		Dir::Cache::pkgcache "";
+		Dir::Cache::srcpkgcache "";
+	EOF
+
+	# remove apt-cache translations for fast "apt-get update"
+	echo >&2 "+ cat > '$rootfsDir/etc/apt/apt.conf.d/docker-no-languages'"
+	echo 'Acquire::Languages "none";' > "$rootfsDir/etc/apt/apt.conf.d/docker-no-languages"
+fi
+
+if [ -z "$DONT_TOUCH_SOURCES_LIST" ]; then
+	# tweak sources.list, where appropriate
+	lsbDist=
+	if [ -z "$lsbDist" -a -r "$rootfsDir/etc/os-release" ]; then
+		lsbDist="$(. "$rootfsDir/etc/os-release" && echo "$ID")"
+	fi
+	if [ -z "$lsbDist" -a -r "$rootfsDir/etc/lsb-release" ]; then
+		lsbDist="$(. "$rootfsDir/etc/lsb-release" && echo "$DISTRIB_ID")"
+	fi
+	if [ -z "$lsbDist" -a -r "$rootfsDir/etc/debian_version" ]; then
+		lsbDist='Debian'
+	fi
+	case "$lsbDist" in
+		debian|Debian)
+			# updates and security!
+			if [ "$suite" != 'sid' -a "$suite" != 'unstable' ]; then
+				(
+					set -x
+					sed -i "p; s/ $suite main$/ ${suite}-updates main/" "$rootfsDir/etc/apt/sources.list"
+					echo "deb http://security.debian.org $suite/updates main" >> "$rootfsDir/etc/apt/sources.list"
+				)
+			fi
+			;;
+		ubuntu|Ubuntu)
+			# add the universe, updates, and security repositories
+			(
+				set -x
+				sed -i "
+					s/ $suite main$/ $suite main universe/; p;
+					s/ $suite main/ ${suite}-updates main/; p;
+					s/ $suite-updates main/ ${suite}-security main/
+				" "$rootfsDir/etc/apt/sources.list"
+			)
+			;;
+		tanglu|Tanglu)
+			# add the updates repository
+			if [ "$suite" != 'devel' ]; then
+				(
+					set -x
+					sed -i "p; s/ $suite main$/ ${suite}-updates main/" "$rootfsDir/etc/apt/sources.list"
+				)
+			fi
+			;;
+		steamos|SteamOS)
+			# add contrib and non-free
+			(
+				set -x
+				sed -i "s/ $suite main$/ $suite main contrib non-free/" "$rootfsDir/etc/apt/sources.list"
+			)
+			;;
+	esac
+fi
+
+# make sure we're fully up-to-date, too
+(
+	set -x
+	chroot "$rootfsDir" apt-get update
+	chroot "$rootfsDir" apt-get dist-upgrade -y
+)