-#!/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
-)
Code Review / genesis.git / commitdiff