X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=arch-pxe;h=e480b5d7173ebb8d1c0dc639494c9180d18a19b9;hb=2270b587d0b631dbe2542efb0472fed5c85b211b;hp=66a79debe7f6bf6643d2b2fec808c27216aebbf6;hpb=81e0e0b826ebffdee7d809ee4dff1338af7692e1;p=automated-distro-installer

diff --git a/arch-pxe b/arch-pxe
index 66a79de..e480b5d 100755
--- a/arch-pxe
+++ b/arch-pxe
@@ -1,22 +1,55 @@
 #!/bin/bash -lx
+# Copyright (C) 2016 Ian Kelling
+
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 # Setup arch pxe boot server from the base image.
-# Requires manually downloading image to /a/opt, and set it's name below.
+#
 
 set -eE -o pipefail
 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 
+usage() {
+    cat <<EOF
+Usage: ${0##*/}
+Setup arch pxe boot server from the base image
+
+Requires manually downloading image. Image path is hardcoded below to
+/a/opt/image_name. Run pxe-server HOST|default arch to enable it.
+
+-h|--help  Print help and exit.
+EOF
+    exit $1
+}
+
+case $1 in
+    -h|--help) usage ;;
+esac
+
+
 x="$(readlink -f "$BASH_SOURCE")"
 script_dir="${x%/*}"
 cd /a/opt
-iso="archlinux-2016.05.01-dual"
+iso="archlinux-2017.02.01-dual"
 sfs=$iso/arch/x86_64/airootfs.sfs
 rm -rf $iso
 ex $iso.iso
-sed -i -f - $iso/arch/boot/syslinux/archiso_pxe64.cfg <<EOF
+sed -i --follow-symlinks -f - $iso/arch/boot/syslinux/archiso_pxe64.cfg <<EOF
 1itotaltimeout 1
 /^LABEL arch64_nfs/a menu default
-s/^APPEND .*/\0 script=arch-iso-init.sh/
+s/^APPEND .*/\0 script=arch-iso-init/
 EOF
 # based on https://blog.chendry.org/2015/02/06/automating-arch-linux-installation.html
 # and https://wiki.archlinux.org/index.php/Remastering_the_Install_ISO
@@ -27,12 +60,12 @@ s mkdir -p squashfs-root/root/.ssh
 s chmod 755 squashfs-root/root/.ssh
 s cp ~/.ssh/id_rsa.pub squashfs-root/root/.ssh/authorized_keys
 
-s cp $script_dir/arch-iso-init.sh squashfs-root/root
+s cp $script_dir/arch-iso-init squashfs-root/root
 s rm $sfs
 s mksquashfs squashfs-root $sfs -comp xz
 # file transfer to wrt is slow, so remove some useless files
 rm $iso/arch/i686/airootfs.sfs $iso/arch/boot/i686/archiso.img
-c $(dirname $sfs); md5sum ${sfs##*/} > airootfs.md5; b
+pushd $(dirname $sfs); md5sum ${sfs##*/} > airootfs.md5; popd
 
 # seems if you've done a pxe boot, mounted the nfs,
 # then shutdown, it's still busy.
@@ -44,12 +77,10 @@ ssh wrt "cd /mnt/usb && rm -f tftpboot && ln -s $iso tftpboot"
 
 # The default settings in the installer expect to find the NFS at /run/archiso/bootmnt
 
-pxe-server arch
-
-# background:
-# great documentation at https://wiki.archlinux.org/index.php/PXE
-# background: arch can do netboot like ubuntu etc, but the docs look a little complicated, so fuck it,
-# we use nfs cuz it's easy
+# background: great documentation at
+# https://wiki.archlinux.org/index.php/PXE
+# arch can do netboot like ubuntu etc, but the docs look a little
+# complicated, so fuck it, we use nfs cuz it's easy
 
 rm -rf $iso
 s rm -rf squashfs-root