Get the arch-chroot script from the image directly

This commit is contained in:
Filippo Squillace 2014-10-19 19:09:44 +01:00
parent 5d878b5547
commit 55417bc0c4
2 changed files with 2 additions and 200 deletions

View file

@ -1,198 +0,0 @@
#!/bin/bash
shopt -s extglob
# generated from util-linux source: libmount/src/utils.c
declare -A pseudofs_types=([anon_inodefs]=1
[autofs]=1
[bdev]=1
[binfmt_misc]=1
[cgroup]=1
[configfs]=1
[cpuset]=1
[debugfs]=1
[devfs]=1
[devpts]=1
[devtmpfs]=1
[dlmfs]=1
[fuse.gvfs-fuse-daemon]=1
[fusectl]=1
[hugetlbfs]=1
[mqueue]=1
[nfsd]=1
[none]=1
[pipefs]=1
[proc]=1
[pstore]=1
[ramfs]=1
[rootfs]=1
[rpc_pipefs]=1
[securityfs]=1
[sockfs]=1
[spufs]=1
[sysfs]=1
[tmpfs]=1)
# generated from: pkgfile -vbr '/fsck\..+' | awk -F. '{ print $NF }' | sort
declare -A fsck_types=([cramfs]=1
[exfat]=1
[ext2]=1
[ext3]=1
[ext4]=1
[ext4dev]=1
[jfs]=1
[minix]=1
[msdos]=1
[reiserfs]=1
[vfat]=1
[xfs]=1)
out() { printf "$1 $2\n" "${@:3}"; }
error() { out "==> ERROR:" "$@"; } >&2
msg() { out "==>" "$@"; }
msg2() { out " ->" "$@";}
die() { error "$@"; exit 1; }
ignore_error() {
"$@" 2>/dev/null
return 0
}
in_array() {
local i
for i in "${@:2}"; do
[[ $1 = "$i" ]] && return
done
}
track_mount() {
if [[ -z $CHROOT_ACTIVE_MOUNTS ]]; then
CHROOT_ACTIVE_MOUNTS=()
trap 'chroot_umount' EXIT
fi
mount "$@" && CHROOT_ACTIVE_MOUNTS=("$2" "${CHROOT_ACTIVE_MOUNTS[@]}")
}
mount_conditionally() {
local cond=$1; shift
if eval "$cond"; then
track_mount "$@"
fi
}
api_fs_mount() {
mount_conditionally "! mountpoint -q '$1'" "$1" "$1" --bind &&
track_mount proc "$1/proc" -t proc -o nosuid,noexec,nodev &&
track_mount sys "$1/sys" -t sysfs -o nosuid,noexec,nodev,ro &&
ignore_error mount_conditionally "[[ -d '$1/sys/firmware/efi/efivars' ]]" \
efivarfs "$1/sys/firmware/efi/efivars" -t efivarfs -o nosuid,noexec,nodev &&
track_mount udev "$1/dev" -t devtmpfs -o mode=0755,nosuid &&
track_mount devpts "$1/dev/pts" -t devpts -o mode=0620,gid=5,nosuid,noexec &&
track_mount shm "$1/dev/shm" -t tmpfs -o mode=1777,nosuid,nodev &&
track_mount run "$1/run" -t tmpfs -o nosuid,nodev,mode=0755 &&
track_mount tmp "$1/tmp" -t tmpfs -o mode=1777,strictatime,nodev,nosuid
}
chroot_umount() {
umount "${CHROOT_ACTIVE_MOUNTS[@]}"
}
valid_number_of_base() {
local base=$1 len=${#2} i=
for (( i = 0; i < len; i++ )); do
{ _=$(( $base#${2:i:1} )) || return 1; } 2>/dev/null
done
return 0
}
mangle() {
local i= chr= out=
unset {a..f} {A..F}
for (( i = 0; i < ${#1}; i++ )); do
chr=${1:i:1}
case $chr in
[[:space:]\\])
printf -v chr '%03o' "'$chr"
out+=\\
;;
esac
out+=$chr
done
printf '%s' "$out"
}
unmangle() {
local i= chr= out= len=$(( ${#1} - 4 ))
unset {a..f} {A..F}
for (( i = 0; i < len; i++ )); do
chr=${1:i:1}
case $chr in
\\)
if valid_number_of_base 8 "${1:i+1:3}" ||
valid_number_of_base 16 "${1:i+1:3}"; then
printf -v chr '%b' "${1:i:4}"
(( i += 3 ))
fi
;;
esac
out+=$chr
done
printf '%s' "$out${1:i}"
}
dm_name_for_devnode() {
read dm_name <"/sys/class/block/${1#/dev/}/dm/name"
if [[ $dm_name ]]; then
printf '/dev/mapper/%s' "$dm_name"
else
# don't leave the caller hanging, just print the original name
# along with the failure.
print '%s' "$1"
error 'Failed to resolve device mapper name for: %s' "$1"
fi
}
fstype_is_pseudofs() {
(( pseudofs_types["$1"] ))
}
fstype_has_fsck() {
(( fsck_types["$1"] ))
}
usage() {
cat <<EOF
usage: ${0##*/} chroot-dir [command]
-h Print this help message
If 'command' is unspecified, ${0##*/} will launch /bin/sh.
EOF
}
if [[ -z $1 || $1 = @(-h|--help) ]]; then
usage
exit $(( $# ? 0 : 1 ))
fi
(( EUID == 0 )) || die 'This script must be run with root privileges'
chrootdir=$1
shift
[[ -d $chrootdir ]] || die "Can't create chroot on non-directory %s" "$chrootdir"
api_fs_mount "$chrootdir" || die "failed to setup API filesystems in chroot %s" "$chrootdir"
track_mount /etc/resolv.conf "$chrootdir/etc/resolv.conf" --bind
SHELL=/bin/sh chroot "$chrootdir" "$@"

View file

@ -96,7 +96,7 @@ function setup_from_file_juju(){
function run_juju(){
${JUJU_BIN}/arch-chroot $JUJU_HOME
${JUJU_HOME}/usr/bin/arch-chroot $JUJU_HOME
}
@ -119,7 +119,7 @@ function build_image_juju(){
mkdir -p ${maindir}/root
prepare_build_directory
info "Installing pacman and its dependencies..."
pacstrap -d ${maindir}/root pacman
pacstrap -d ${maindir}/root pacman arch-install-scripts
info "Compiling and installing yaourt..."
mkdir -p ${maindir}/yaourt/{package-query,yaourt}