X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=faiserver-setup;h=fd2ab0073cec3db458076edc57278c75b0c3aab5;hb=875cea0c266c7802b336f5a8b61b63e109e670fb;hp=3b9ab80f14fef060f1dc20ac94bf48698e127922;hpb=cbdfb4aeffe56f5a1f00a006e94d328653957770;p=automated-distro-installer

diff --git a/faiserver-setup b/faiserver-setup
index 3b9ab80..fd2ab00 100755
--- a/faiserver-setup
+++ b/faiserver-setup
@@ -1,56 +1,122 @@
 #!/bin/bash
+# Copyright (C) 2016 Ian Kelling
 
-# Initial setup of a fai server on debian. works on localhost.
-# Set's the current ip as the tftp server. I vaguely remember
-# that using a hostname does not work
-# Requires changing dns to point faiserver and running fai-redep
+# 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.
 
 set -eE -o pipefail
 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 
 [[ $EUID == 0 ]] || exec sudo "${BASH_SOURCE}" "$@"
 
+usage() {
+    cat <<EOF
+usage: ${0##*/} [-h|--help]
+install fai-server on the current machine
+
+Initial setup of a fai server on debian. works on localhost.
+Set's the current ip as the tftp server. I vaguely remember
+that using a hostname does not work.
+Separate from running this, faiserver needs to be setup in dns
+to point to whatever host this is run on.
+EOF
+    exit $1
+}
+case $1 in
+    -h|--help) usage ;;
+esac
+
+
 e() { echo "$@"; "$@"; }
+
+# When stretch becomes stable, change this to stretch.
+# I've tested this with stretch, it works, but notably,
+# the automatic basefile getting will be for stretch
+# instead of jessie, so if you install jessie, you need
+# to setup the basefile and it's corresponding class.
+base=jessie
+sed="sed -ri --follow-symlinks"
+
+if grep -xFq 'VERSION="9 (stretch)"' /etc/os-release; then
+  # if we use stretch, no need for fai-project repo.
+  # this will need to be updated when there is a codename
+  # for stretch+1
+  rm -f /etc/apt/sources.list.d/fai.list
+else
+    wget -O - http://fai-project.org/download/074BCDE4.asc | apt-key add -
+    cat >/etc/apt/sources.list.d/fai.list <<'EOF'
+deb http://fai-project.org/download jessie koeln
+EOF
+fi
+
 # for ubuntu:
 #add-apt-repository -y ppa:fai/ppa
 
 # for debian:
-wget -O - http://fai-project.org/download/074BCDE4.asc | apt-key add -
-cat >/etc/apt/sources.list.d/fai.list <<'EOF'
+
+
+apt-get update
+
+# Relevant packages from fai-quickstart depends and fai-server recommends.
+# I especially do not wait isc-dhcp-server or an inetd
+apt-get install -y fai-doc nfs-kernel-server tftpd-hpa tar reprepro squashfs-tools binutils
+apt-get install --no-install-recommends -y fai-server
+
+r=http://http.us.debian.org/debian
+# like default, but scrap httpredir, and nonfree.
+# All my systems should be able to get along without nonfree
+# for a base working system afaik.
+dd of=/etc/fai/apt/sources.list <<EOF
+deb $r $base main contrib
+deb http://security.debian.org/debian-security $base/updates main contrib
+EOF
+
+if [[ $base == jessie ]]; then
+  tee -a /etc/fai/apt/sources.list <<'EOF'
+# uncommenting this from the defaults. it's got bug fixes.
+# repository that may contain newer fai packages for jessie
 deb http://fai-project.org/download jessie koeln
+# fix tar https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=819978
+deb http://ftp.debian.org/debian jessie-backports main
 EOF
 
-apt-get update
-# all the dependencies except the dhcp server
-deps="$(apt-cache show fai-quickstart | grep ^Depends: |head -n 1|\
-              sed -r 's/^Depends:|,|\|[^,]+|isc-dhcp-server//g')"
-to_install=()
-for pkg in $deps; do
-    dpkg -s $pkg &>/dev/null && continue ||:
-    to_install+=($pkg)
-    echo $pkg >>/etc/fai/fai-manually-installed-packages
-done
-if [[ $to_install ]]; then
-    apt-get -y install ${to_install[@]}
+  # note, fai doesn't look at /etc/fai/apt/preferences.d
+  cat >/etc/fai/apt/preferences <<'EOF'
+Package: tar
+Pin: release a=jessie-backports
+Pin-Priority: 500
+EOF
 fi
 
-sed -i 's/^#deb/deb/' /etc/fai/apt/sources.list
-sed -i 's/#LOGUSER/LOGUSER/' /etc/fai/fai.conf
+
+# tried out a stretch base, doesn't work yet.
+$sed -f - /etc/fai/nfsroot.conf <<EOF
+s,^( *FAI_DEBOOTSTRAP=).*,\1"$base $r",
+EOF
+
+$sed 's/#LOGUSER/LOGUSER/' /etc/fai/fai.conf
 # from man fai-make-nfsroot,
 # figured out after partitioning ignored my crypt partition
+
+
 if ! grep cryptsetup /etc/fai/NFSROOT &>/dev/null; then
-    sed -ri '/^PACKAGES install$/a cryptsetup' /etc/fai/NFSROOT
+  $sed '/^PACKAGES install$/a cryptsetup' /etc/fai/NFSROOT
 fi
-fai-setup -vf
+e fai-setup -vf
 { head -n 1 /srv/fai/nfsroot/root/.ssh/known_hosts | awk '{print $1}' \
-        | tr '\n' ' '; ssh-keyscan localhost | grep -o "ecdsa-sha2-nistp256.*"; \
-    } >>/srv/fai/nfsroot/root/.ssh/known_hosts
-
-# this does not alter the config on a new install
-sed -ri 's#^([[:space:]]*TFTP_DIRECTORY[[:space:]]*=).*#\1"/srv/tftp"#' \
-    /etc/default/tftpd-hpa
-
-service tftpd-hpa restart
+    | tr '\n' ' '; ssh-keyscan localhost | grep -o "ecdsa-sha2-nistp256.*"; \
+  } >>/srv/fai/nfsroot/root/.ssh/known_hosts
 
 # initially did the basic fai-chboot -Iv $std_arg default
 # but found in console that it wanted to mount nfsroot
@@ -62,17 +128,6 @@ service tftpd-hpa restart
 
 # Add debug to -f flag for more verbose output.
 
-std_arg="-u nfs://faiserver/srv/fai/config"
-fai-chboot -Iv $std_arg default # reset so we are idempotent
-kernel=$(fai-chboot -L '^default$' | awk '{print $3}')
-type -t host &>/dev/null || apt-get -y install dnsutils
-# resolve host using gateway address
-my_ip=$(host faiserver $(route -n | sed -rn 's/^(0\.){3}0\s+(\S+).*/\2/p') | \
-               sed -rn 's/^\S+ has address //p')
-k_args=$(fai-chboot -L '^default$' | \
-                sed -r "s/^(\S+\s+){3}(.*root=)(.*)/\2$my_ip:\3/")
-e fai-chboot -k "$k_args" -v -f verbose,sshd,createvt,reboot $std_arg $kernel default
-
 # make the faiserver also the apt proxy server
 apt-get -y install apt-cacher-ng
 
@@ -93,6 +148,6 @@ apt-get -y install apt-cacher-ng
 # the logsave prompted because the hostname faiserver was uknown.
 # Here it was faiserver.lan when running from a faiserver vm.
 # When running from a normal host with faiserver alias, it was the normal hosts name.
-sed -ri 's/(^[^,]+,)\S+/\1faiserver/' /srv/fai/nfsroot/root/.ssh/known_hosts
+$sed 's/(^[^,]+,)\S+/\1faiserver/' /srv/fai/nfsroot/root/.ssh/known_hosts
 # ditch the logo banner up top which screws with less.
 touch /srv/fai/nfsroot/.nocolorlogo