139 lines
2.7 KiB
Bash
139 lines
2.7 KiB
Bash
#! /bin/sh
|
|
set -efu
|
|
|
|
prepare() {(
|
|
if test -e /etc/os-release; then
|
|
. /etc/os-release
|
|
case $ID in
|
|
arch)
|
|
prepare_arch "$@"
|
|
exit
|
|
;;
|
|
centos)
|
|
case $VERSION_ID in
|
|
6)
|
|
prepare_centos "$@"
|
|
exit
|
|
;;
|
|
7)
|
|
prepare_centos "$@"
|
|
exit
|
|
;;
|
|
esac
|
|
;;
|
|
debian)
|
|
case $VERSION_ID in
|
|
7)
|
|
prepare_debian "$@"
|
|
exit
|
|
;;
|
|
8)
|
|
prepare_debian "$@"
|
|
exit
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|
|
elif test -e /etc/centos-release; then
|
|
case $(cat /etc/centos-release) in
|
|
'CentOS release 6.5 (Final)')
|
|
prepare_centos "$@"
|
|
exit
|
|
;;
|
|
esac
|
|
fi
|
|
echo "$0 prepare: unknown OS" >&2
|
|
exit -1
|
|
)}
|
|
|
|
prepare_arch() {
|
|
pacman -Sy
|
|
type bzip2 2>/dev/null || pacman -S --noconfirm bzip2
|
|
type git 2>/dev/null || pacman -S --noconfirm git
|
|
type rsync 2>/dev/null || pacman -S --noconfirm rsync
|
|
prepare_common
|
|
}
|
|
|
|
prepare_centos() {
|
|
type bzip2 2>/dev/null || yum install -y bzip2
|
|
type git 2>/dev/null || yum install -y git
|
|
type rsync 2>/dev/null || yum install -y rsync
|
|
prepare_common
|
|
}
|
|
|
|
prepare_debian() {
|
|
apt-get update
|
|
type bzip2 2>/dev/null || apt-get install bzip2
|
|
type git 2>/dev/null || apt-get install git
|
|
type rsync 2>/dev/null || apt-get install rsync
|
|
type curl 2>/dev/null || apt-get install curl
|
|
prepare_common
|
|
}
|
|
|
|
prepare_common() {
|
|
|
|
if ! getent group nixbld >/dev/null; then
|
|
groupadd -g 30000 -r nixbld
|
|
fi
|
|
for i in `seq 1 10`; do
|
|
if ! getent passwd nixbld$i 2>/dev/null; then
|
|
useradd \
|
|
-d /var/empty \
|
|
-g 30000 \
|
|
-G 30000 \
|
|
-l \
|
|
-M \
|
|
-s /sbin/nologin \
|
|
-u $(expr 30000 + $i) \
|
|
nixbld$i
|
|
fi
|
|
done
|
|
|
|
#
|
|
# mount install directory
|
|
#
|
|
|
|
if ! mount | grep -Fq ' on /mnt type '; then
|
|
mkdir -p /newshit
|
|
mount --bind /newshit /mnt
|
|
fi
|
|
|
|
if ! mount | grep -Fq ' on /mnt/boot type '; then
|
|
mkdir -p /mnt/boot
|
|
|
|
if mount | grep -Fq ' on /boot type '; then
|
|
bootdev=$(mount | grep " on /boot type " | sed 's/ .*//')
|
|
mount $bootdev /mnt/boot
|
|
else
|
|
mount --bind /boot/ /mnt/boot
|
|
fi
|
|
|
|
fi
|
|
|
|
#
|
|
# prepare install directory
|
|
#
|
|
|
|
rootpart=$(mount | grep " on / type" | sed 's/ .*//')
|
|
|
|
mkdir -p /mnt/etc/nixos
|
|
mkdir -m 0555 -p /mnt/var/empty
|
|
|
|
if ! mount | grep -Fq "$rootpart on /mnt/root type "; then
|
|
mkdir -p /mnt/root
|
|
mount --bind /root /mnt/root
|
|
fi
|
|
|
|
#
|
|
# prepare nix store path
|
|
#
|
|
|
|
mkdir -v -m 0755 -p /nix
|
|
if ! mount | grep -Fq "$rootpart on /mnt/nix type "; then
|
|
mkdir -p /mnt/nix
|
|
mount --bind /nix /mnt/nix
|
|
fi
|
|
}
|
|
|
|
prepare "$@"
|