2006-11-08 02:34:14 +00:00
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#! @shell@
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# - make Nix store etc.
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2007-02-05 15:52:55 +00:00
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# - copy closure of Nix to target device
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2006-11-08 02:34:14 +00:00
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# - register validity
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2007-02-05 15:52:55 +00:00
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# - with a chroot to the target device:
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2011-10-30 15:19:58 +00:00
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# * nix-env -p /nix/var/nix/profiles/system -i <nix-expr for the configuration>
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2014-05-08 10:29:51 +00:00
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# * install the boot loader
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2006-11-08 02:34:14 +00:00
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2014-09-03 21:10:40 +00:00
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# Ensure a consistent umask.
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umask 0022
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2014-05-08 21:20:36 +00:00
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# Re-exec ourselves in a private mount namespace so that our bind
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# mounts get cleaned up automatically.
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if [ "$(id -u)" = 0 ]; then
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if [ -z "$NIXOS_INSTALL_REEXEC" ]; then
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export NIXOS_INSTALL_REEXEC=1
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2014-05-09 11:19:02 +00:00
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exec unshare --mount --uts -- "$0" "$@"
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2014-05-08 21:20:36 +00:00
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else
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mount --make-rprivate /
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fi
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fi
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2013-09-29 14:38:57 +00:00
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# Parse the command line for the -I flag
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extraBuildFlags=()
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2014-05-08 22:25:05 +00:00
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chrootCommand=(/run/current-system/sw/bin/bash)
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2013-09-29 14:38:57 +00:00
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while [ "$#" -gt 0 ]; do
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i="$1"; shift 1
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case "$i" in
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2015-03-11 16:44:31 +00:00
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--max-jobs|-j|--cores|-I)
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j="$1"; shift 1
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extraBuildFlags+=("$i" "$j")
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;;
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--option)
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j="$1"; shift 1
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k="$1"; shift 1
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extraBuildFlags+=("$i" "$j" "$k")
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2013-10-11 12:12:36 +00:00
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;;
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2014-08-24 13:57:00 +00:00
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--root)
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mountPoint="$1"; shift 1
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;;
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2014-05-08 19:04:58 +00:00
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--show-trace)
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extraBuildFlags+=("$i")
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;;
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2014-05-08 22:25:05 +00:00
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--chroot)
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runChroot=1
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2015-04-28 02:16:38 +00:00
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if [[ "$@" != "" ]]; then
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chrootCommand=("$@")
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fi
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2014-05-08 22:25:05 +00:00
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break
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;;
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2013-10-11 12:12:36 +00:00
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--help)
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exec man nixos-install
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exit 1
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;;
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*)
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echo "$0: unknown option \`$i'"
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exit 1
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;;
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2013-09-29 14:38:57 +00:00
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esac
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done
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2006-11-11 22:31:26 +00:00
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set -e
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2012-04-10 14:39:12 +00:00
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shopt -s nullglob
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2006-11-11 22:31:26 +00:00
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2007-02-05 15:52:55 +00:00
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if test -z "$mountPoint"; then
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mountPoint=/mnt
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fi
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2006-11-08 02:34:14 +00:00
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2007-01-11 00:06:46 +00:00
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if ! test -e "$mountPoint"; then
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echo "mount point $mountPoint doesn't exist"
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exit 1
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fi
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2007-02-05 15:52:55 +00:00
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2007-02-05 21:06:59 +00:00
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if ! grep -F -q " $mountPoint " /proc/mounts; then
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2007-02-05 15:52:55 +00:00
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echo "$mountPoint doesn't appear to be a mount point"
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exit 1
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fi
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2012-11-22 11:04:00 +00:00
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2014-05-08 22:25:05 +00:00
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# Mount some stuff in the target root directory.
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2014-05-08 22:49:18 +00:00
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mkdir -m 0755 -p $mountPoint/dev $mountPoint/proc $mountPoint/sys $mountPoint/etc $mountPoint/run $mountPoint/home
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2006-11-13 11:42:23 +00:00
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mkdir -m 01777 -p $mountPoint/tmp
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2014-05-08 21:20:36 +00:00
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mkdir -m 0755 -p $mountPoint/tmp/root
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2014-05-08 22:04:48 +00:00
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mkdir -m 0755 -p $mountPoint/var/setuid-wrappers
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2015-01-15 17:28:47 +00:00
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mkdir -m 0700 -p $mountPoint/root
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2014-05-08 21:20:36 +00:00
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mount --rbind /dev $mountPoint/dev
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mount --rbind /proc $mountPoint/proc
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mount --rbind /sys $mountPoint/sys
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mount --rbind / $mountPoint/tmp/root
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2014-05-08 22:04:48 +00:00
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mount -t tmpfs -o "mode=0755" none $mountPoint/run
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mount -t tmpfs -o "mode=0755" none $mountPoint/var/setuid-wrappers
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2014-05-08 22:49:18 +00:00
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rm -rf $mountPoint/var/run
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ln -s /run $mountPoint/var/run
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2014-05-21 10:44:00 +00:00
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rm -f $mountPoint/etc/{resolv.conf,hosts}
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2014-08-17 04:46:41 +00:00
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cp -Lf /etc/resolv.conf /etc/hosts $mountPoint/etc/
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2006-11-11 17:59:08 +00:00
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2014-12-12 01:56:11 +00:00
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if [ -e "$SSL_CERT_FILE" ]; then
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cp -Lf "$SSL_CERT_FILE" "$mountPoint/tmp/ca-cert.crt"
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export SSL_CERT_FILE=/tmp/ca-cert.crt
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# For Nix 1.7
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export CURL_CA_BUNDLE=/tmp/ca-cert.crt
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fi
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2006-11-11 17:59:08 +00:00
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2014-05-08 22:25:05 +00:00
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if [ -n "$runChroot" ]; then
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if ! [ -L $mountPoint/nix/var/nix/profiles/system ]; then
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echo "$0: installation not finished; cannot chroot into installation directory"
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exit 1
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fi
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ln -s /nix/var/nix/profiles/system $mountPoint/run/current-system
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exec chroot $mountPoint "${chrootCommand[@]}"
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fi
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# Get the path of the NixOS configuration file.
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if test -z "$NIXOS_CONFIG"; then
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NIXOS_CONFIG=/etc/nixos/configuration.nix
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fi
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if ! test -e "$mountPoint/$NIXOS_CONFIG"; then
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echo "configuration file $mountPoint/$NIXOS_CONFIG doesn't exist"
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exit 1
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fi
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2006-11-11 17:59:08 +00:00
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# Create the necessary Nix directories on the target device, if they
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# don't already exist.
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2006-11-13 11:42:23 +00:00
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mkdir -m 0755 -p \
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2011-10-30 15:19:58 +00:00
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$mountPoint/nix/var/nix/gcroots \
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$mountPoint/nix/var/nix/temproots \
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$mountPoint/nix/var/nix/manifests \
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$mountPoint/nix/var/nix/userpool \
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$mountPoint/nix/var/nix/profiles \
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$mountPoint/nix/var/nix/db \
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$mountPoint/nix/var/log/nix/drvs
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2006-11-11 17:59:08 +00:00
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2015-04-07 11:15:48 +00:00
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mkdir -m 1775 -p $mountPoint/nix/store
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2014-05-08 21:22:21 +00:00
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chown root:nixbld $mountPoint/nix/store
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2012-04-10 14:39:12 +00:00
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2014-05-08 21:40:17 +00:00
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# There is no daemon in the chroot.
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unset NIX_REMOTE
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2006-11-11 17:59:08 +00:00
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2009-06-17 10:07:31 +00:00
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# We don't have locale-archive in the chroot, so clear $LANG.
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export LANG=
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2012-04-10 13:28:17 +00:00
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export LC_ALL=
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export LC_TIME=
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2009-06-17 10:07:31 +00:00
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2012-04-10 14:39:12 +00:00
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# Create a temporary Nix config file that causes the nixbld users to
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# be used.
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2014-05-08 21:22:21 +00:00
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echo "build-users-group = nixbld" > $mountPoint/tmp/nix.conf # FIXME: remove in Nix 1.8
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2013-04-11 20:18:24 +00:00
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binary_caches=$(@perl@/bin/perl -I @nix@/lib/perl5/site_perl/*/* -e 'use Nix::Config; Nix::Config::readConfig; print $Nix::Config::config{"binary-caches"};')
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2013-02-04 14:44:32 +00:00
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if test -n "$binary_caches"; then
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2013-02-05 11:39:18 +00:00
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echo "binary-caches = $binary_caches" >> $mountPoint/tmp/nix.conf
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2013-02-04 14:44:32 +00:00
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fi
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2012-04-10 14:39:12 +00:00
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export NIX_CONF_DIR=/tmp
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2014-05-08 22:49:18 +00:00
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touch $mountPoint/etc/passwd $mountPoint/etc/group
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mount --bind -o ro /etc/passwd $mountPoint/etc/passwd
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mount --bind -o ro /etc/group $mountPoint/etc/group
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2012-04-10 14:39:12 +00:00
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2014-05-08 21:40:17 +00:00
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# Copy Nix to the Nix store on the target device, unless it's already there.
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if ! NIX_DB_DIR=$mountPoint/nix/var/nix/db nix-store --check-validity @nix@ 2> /dev/null; then
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echo "copying Nix to $mountPoint...."
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for i in $(@perl@/bin/perl @pathsFromGraph@ @nixClosure@); do
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echo " $i"
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chattr -R -i $mountPoint/$i 2> /dev/null || true # clear immutable bit
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rsync -a $i $mountPoint/nix/store/
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done
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# Register the paths in the Nix closure as valid. This is necessary
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# to prevent them from being deleted the first time we install
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# something. (I.e., Nix will see that, e.g., the glibc path is not
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# valid, delete it to get it out of the way, but as a result nothing
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# will work anymore.)
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chroot $mountPoint @nix@/bin/nix-store --register-validity < @nixClosure@
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fi
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2006-11-11 17:59:08 +00:00
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# Create the required /bin/sh symlink; otherwise lots of things
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# (notably the system() function) won't work.
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2006-11-13 11:42:23 +00:00
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mkdir -m 0755 -p $mountPoint/bin
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2007-01-09 21:25:53 +00:00
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# !!! assuming that @shell@ is in the closure
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ln -sf @shell@ $mountPoint/bin/sh
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2006-11-11 17:59:08 +00:00
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2015-09-30 19:43:06 +00:00
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# Build hooks likely won't function correctly in the minimal chroot; just disable them.
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unset NIX_BUILD_HOOK
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2008-09-08 12:40:05 +00:00
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# Make the build below copy paths from the CD if possible. Note that
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2014-05-08 21:20:36 +00:00
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# /tmp/root in the chroot is the root of the CD.
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export NIX_OTHER_STORES=/tmp/root/nix:$NIX_OTHER_STORES
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2007-01-23 17:17:10 +00:00
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2013-09-16 11:28:59 +00:00
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p=@nix@/libexec/nix/substituters
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export NIX_SUBSTITUTERS=$p/copy-from-other-stores.pl:$p/download-from-binary-cache.pl
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2007-01-23 17:17:10 +00:00
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2012-04-10 15:36:50 +00:00
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# Make manifests available in the chroot.
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rm -f $mountPoint/nix/var/nix/manifests/*
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for i in /nix/var/nix/manifests/*.nixmanifest; do
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chroot $mountPoint @nix@/bin/nix-store -r "$(readlink -f "$i")" > /dev/null
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cp -pd "$i" $mountPoint/nix/var/nix/manifests/
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done
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2006-11-11 17:59:08 +00:00
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2012-04-23 00:41:37 +00:00
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# Get the absolute path to the NixOS/Nixpkgs sources.
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2014-05-08 21:20:36 +00:00
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nixpkgs="$(readlink -f $(nix-instantiate --find-file nixpkgs))"
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2012-04-23 00:41:37 +00:00
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2006-11-11 22:31:26 +00:00
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# Build the specified Nix expression in the target store and install
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# it into the system configuration profile.
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2007-01-23 17:17:10 +00:00
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echo "building the system configuration..."
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2014-05-08 21:20:36 +00:00
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NIX_PATH="nixpkgs=/tmp/root/$nixpkgs:nixos-config=$NIXOS_CONFIG" NIXOS_CONFIG= \
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2012-03-02 12:38:22 +00:00
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chroot $mountPoint @nix@/bin/nix-env \
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2014-05-08 21:20:36 +00:00
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"${extraBuildFlags[@]}" -p /nix/var/nix/profiles/system -f '<nixpkgs/nixos>' --set -A system
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2006-12-16 23:50:10 +00:00
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2012-04-23 00:41:37 +00:00
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# Copy the NixOS/Nixpkgs sources to the target as the initial contents
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# of the NixOS channel.
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2012-04-26 13:16:58 +00:00
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mkdir -m 0755 -p $mountPoint/nix/var/nix/profiles
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mkdir -m 1777 -p $mountPoint/nix/var/nix/profiles/per-user
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mkdir -m 0755 -p $mountPoint/nix/var/nix/profiles/per-user/root
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2013-09-29 14:38:57 +00:00
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srcs=$(nix-env "${extraBuildFlags[@]}" -p /nix/var/nix/profiles/per-user/root/channels -q nixos --no-name --out-path 2>/dev/null || echo -n "")
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2013-02-04 12:38:54 +00:00
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if test -n "$srcs"; then
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echo "copying NixOS/Nixpkgs sources..."
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chroot $mountPoint @nix@/bin/nix-env \
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2013-09-29 14:38:57 +00:00
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"${extraBuildFlags[@]}" -p /nix/var/nix/profiles/per-user/root/channels -i "$srcs" --quiet
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2013-02-04 12:38:54 +00:00
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fi
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2012-04-23 00:41:37 +00:00
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mkdir -m 0700 -p $mountPoint/root/.nix-defexpr
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2012-05-24 23:37:06 +00:00
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ln -sfn /nix/var/nix/profiles/per-user/root/channels $mountPoint/root/.nix-defexpr/channels
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2006-11-12 23:30:03 +00:00
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2014-05-08 22:49:18 +00:00
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# Get rid of the /etc bind mounts.
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umount $mountPoint/etc/passwd $mountPoint/etc/group
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2012-05-15 13:50:36 +00:00
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2008-05-09 10:08:02 +00:00
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# Grub needs an mtab.
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ln -sfn /proc/mounts $mountPoint/etc/mtab
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2006-12-16 21:48:12 +00:00
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# Mark the target as a NixOS installation, otherwise
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# switch-to-configuration will chicken out.
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touch $mountPoint/etc/NIXOS
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|
2008-05-09 10:08:02 +00:00
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2006-11-12 23:30:03 +00:00
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# Switch to the new system configuration. This will install Grub with
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# a menu default pointing at the kernel/initrd/etc of the new
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# configuration.
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echo "finalising the installation..."
|
2006-12-17 00:10:28 +00:00
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NIXOS_INSTALL_GRUB=1 chroot $mountPoint \
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2011-10-30 15:19:58 +00:00
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/nix/var/nix/profiles/system/bin/switch-to-configuration boot
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2014-05-08 22:04:48 +00:00
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# Run the activation script.
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chroot $mountPoint /nix/var/nix/profiles/system/activate
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# Ask the user to set a root password.
|
2015-08-05 11:18:31 +00:00
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|
|
if [ "$(chroot $mountPoint /run/current-system/sw/bin/sh -l -c "nix-instantiate --eval '<nixpkgs/nixos>' -A config.users.mutableUsers")" = true ] && [ -t 0 ] ; then
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2014-05-08 22:04:48 +00:00
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echo "setting root password..."
|
2014-09-03 21:11:37 +00:00
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|
|
chroot $mountPoint /var/setuid-wrappers/passwd
|
2014-05-08 22:04:48 +00:00
|
|
|
fi
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echo "installation finished!"
|