[25624] in Source-Commits

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/svn/athena r25131 - trunk/debathena/scripts/installer

daemon@ATHENA.MIT.EDU (Geoffrey Thomas)
Mon May 23 19:50:57 2011

Date: Mon, 23 May 2011 19:50:49 -0400
From: Geoffrey Thomas <geofft@MIT.EDU>
Message-Id: <201105232350.p4NNonNk018398@drugstore.mit.edu>
To: source-commits@mit.edu
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Author: geofft
Date: 2011-05-23 19:50:49 -0400 (Mon, 23 May 2011)
New Revision: 25131

Added:
   trunk/debathena/scripts/installer/install-debathena.beta.sh
Removed:
   trunk/debathena/scripts/installer/install-debathena.sh
Log:
Rename install-debathena.sh to install-debathena.beta.sh

This way there's a manual step involved between "svn up" and
a new installer going live.


Copied: trunk/debathena/scripts/installer/install-debathena.beta.sh (from rev 25130, trunk/debathena/scripts/installer/install-debathena.sh)
===================================================================
--- trunk/debathena/scripts/installer/install-debathena.beta.sh	                        (rev 0)
+++ trunk/debathena/scripts/installer/install-debathena.beta.sh	2011-05-23 23:50:49 UTC (rev 25131)
@@ -0,0 +1,337 @@
+#!/bin/sh
+# Athena installer script.
+# Maintainer: debathena@mit.edu
+# Based on original Debathena installer script by: Tim Abbott <tabbott@mit.edu>
+
+# Download this to a Debian or Ubuntu machine and run it as root.  It can
+# be downloaded with:
+#   wget -N http://debathena.mit.edu/install-debathena.sh
+
+set -e
+
+# If we run with the noninteractive frontend, mark Debconf questions as
+# seen, so you don't see all the suppressed questions next time you
+# upgrade that package, or worse, upgrade releases.
+export DEBCONF_NONINTERACTIVE_SEEN=true
+
+output() {
+  printf '\033[38m'; echo "$@"; printf '\033[0m'
+}
+
+error() {
+  printf '\033[31m'; echo "$@"; printf '\033[0m'
+}
+
+ask() {
+  answer=''
+  while [ y != "$answer" -a n != "$answer" ]; do
+    printf '\033[38m'; echo -n "$1"; printf '\033[0m'
+    read answer
+    [ Y = "$answer" ] && answer=y
+    [ N = "$answer" ] && answer=n
+    [ -z "$answer" ] && answer=$2
+  done
+  output ""
+}
+
+if [ `id -u` != "0" ]; then
+  error "You must run the Debathena installer as root."
+  if [ -x /usr/bin/sudo ]; then
+    error "Try running 'sudo $0'."
+  fi
+  exit 1
+fi
+
+echo "Welcome to the Debathena installer."
+echo ""
+echo "Please choose the category which best suits your needs.  Each category"
+echo "in this list includes the functionality of the previous ones.  See the"
+echo "documentation at http://debathena.mit.edu for more information."
+echo ""
+echo "  standard:        Athena client software and customizations"
+echo "                   Recommended for laptops and single-user computers."
+echo "  login:           Allow Athena accounts to log into your machine"
+echo "                   Recommended for private remote-access servers."
+echo "  login-graphical: Athena graphical login customizations"
+echo "                   Recommended for private multi-user desktops."
+echo "  workstation:     Graphical workstation with automatic updates"
+echo "                   Recommended for auto-managed cluster-like systems."
+echo ""
+
+category=""
+if test -f /root/pxe-install-flag ; then
+  pxetype=`head -1 /root/pxe-install-flag`
+  if [ cluster = "$pxetype" ] ; then
+    category=cluster ;
+    echo "PXE cluster install detected, so installing \"cluster\"."
+  fi
+fi
+while [ standard != "$category" -a login != "$category" -a \
+        login-graphical != "$category" -a workstation != "$category" -a \
+        cluster != "$category" ]; do
+  output -n "Please choose a category or press control-C to abort: "
+  read category
+done
+mainpackage=debathena-$category
+
+csoft=no
+tsoft=no
+resolvconfhack=no
+echo "The extra-software package installs a standard set of software"
+echo "determined to be of interest to MIT users, such as LaTeX.  It is pretty"
+echo "big (several gigabytes, possibly more)."
+echo ""
+echo "Note: This package may include software with additional license terms."
+echo "      By installing it, you are agreeing to the terms of these licenses."
+echo "      For more information, please see http://debathena.mit.edu/licensing"
+echo ""
+if [ cluster = $category -o workstation = $category ] ; then
+  # See Trac #648 and LP:471975
+  resolvconfhack=yes
+  echo "The extra-software package is required for '$category' and will be installed."
+  csoft=yes
+  # Not setting tsoft=yes here; -cluster will pull it in anyway.
+else
+  ask "Do you want the extra-software package [y/N]? " n
+  if [ y = "$answer" ]; then
+    csoft=yes
+  fi
+fi
+if [ yes = "$csoft" ]; then
+    # Preseed an answer to the java license query, which license was already accepted
+    # at install time:
+    echo "sun-java6-bin shared/accepted-sun-dlj-v1-1 boolean true" |debconf-set-selections
+fi
+
+echo "A summary of your choices:"
+echo "  Category: $category"
+echo "  Extra-software package: $csoft"
+echo "  Third-party software package: $tsoft"
+echo ""
+if [ "$pxetype" ] ; then
+  # Divert the default background and install our own so that failed machines
+  # are more conspicuous
+  echo "Diverting default background..."
+  bgimage=/usr/share/backgrounds/warty-final-ubuntu.png
+  divertedbg=no
+  if dpkg-divert --divert ${bgimage}.debathena --rename $bgimage; then
+      divertedbg=yes
+      if ! wget -N -O $bgimage http://debathena.mit.edu/error-background.png; then
+	  echo "Hrm, that didn't work.  Oh well..."
+	  dpkg-divert --rename --remove $bgimage
+	  divertedbg=no
+      fi
+  fi
+
+  # Setup for package installs in a chrooted immediately-postinstall environment.
+  echo "Setting locale."
+  export LANG
+  . /etc/default/locale
+  echo "LANG set to $LANG."
+  echo "Mounting /proc."
+  mount /proc 2> /dev/null || :
+  # Clear toxic environment settings inherited from the installer.
+  unset DEBCONF_REDIR
+  unset DEBIAN_HAS_FRONTEND
+  if [ cluster = "$pxetype" ] ; then
+    # Network, LVM, and display config that's specific to PXE cluster installs.
+    # If someone is installing -cluster on an already-installed machine, it's
+    # assumed that this config has already happened and shouldn't be stomped on.
+
+    # Configure network based on the preseed file settings, if present.
+    if test -f /root/debathena.preseed ; then
+      # Switch to canonical hostname.
+      ohostname=`cat /etc/hostname`
+      # Hack to avoid installing debconf-get for just this.
+      ipaddr=`grep netcfg/get_ipaddress /root/debathena.preseed|sed -e 's/.* //'`
+      netmask=`grep netcfg/get_netmask /root/debathena.preseed|sed -e 's/.* //'`
+      gateway=`grep netcfg/get_gateway /root/debathena.preseed|sed -e 's/.* //'`
+
+      hostname=`host $ipaddr | \
+          sed 's#^.*domain name pointer \(.*\)$#\1#' | sed 's;\.*$;;' | \
+          tr '[A-Z]' '[a-z]'`
+      if echo $hostname|grep -q "not found" ; then
+	hostname=""
+	printf "\a"; sleep 1 ; printf "\a"; sleep 1 ;printf "\a"
+	echo "The IP address you selected, $ipaddr, does not have an associated"
+	echo "hostname.  Please confirm that you're using the correct address."
+	while [ -z "$hostname" ] ; do
+	  echo -n "Enter fully qualified hostname [no default]: "
+	  read hostname
+	done
+      fi
+      echo ${hostname%%.*} > /etc/hostname
+      sed -e 's/\(127\.0\.1\.1[ 	]*\).*/\1'"$hostname ${hostname%%.*}/" < /etc/hosts > /etc/hosts.new
+      mv -f /etc/hosts.new /etc/hosts
+      if grep -q dhcp /etc/network/interfaces ; then
+	sed -e s/dhcp/static/ < /etc/network/interfaces > /etc/network/interfaces.new
+	echo "	address $ipaddr" >> /etc/network/interfaces.new
+	echo "	netmask $netmask" >> /etc/network/interfaces.new
+	echo "	gateway $gateway" >> /etc/network/interfaces.new
+	echo "	dns-nameservers 18.72.0.3 18.70.0.160 18.71.0.151" >> /etc/network/interfaces.new
+	mv -f /etc/network/interfaces.new /etc/network/interfaces
+      fi
+      hostname ${hostname%%.*}
+    fi
+
+    # Free up designated LVM overhead.
+    lvremove -f /dev/athena/keep_2 || :
+
+  fi
+else
+  output "Press return to begin or control-C to abort"
+  read dummy
+fi
+
+apt-get update
+
+output "Verifying machine is up to date..."
+pattern='^0 upgraded, 0 newly installed, 0 to remove'
+if ! apt-get --simulate --assume-yes dist-upgrade | grep -q "$pattern"; then
+    if [ -n "$pxetype" ] ; then
+	output "Forcing an upgrade"
+	apt-get --assume-yes dist-upgrade
+    else 
+	error "Your system is not up to date.  Proceeding with an install at"
+	error "this time could render your system unusable."
+	error "Please run 'apt-get dist-upgrade' as root or use the GUI update"
+	error "manager to ensure your system is up to date before continuing."
+	exit 1
+    fi
+fi
+
+if ! hash aptitude >/dev/null 2>&1; then
+  output "Installing Debathena installer dependency: aptitude"
+  apt-get -y install aptitude
+fi
+
+output "Installing Debathena installer dependencies: lsb-release, wget, and dnsutils"
+aptitude -y install lsb-release wget dnsutils
+if [ yes = "$resolvconfhack" ]; then
+  output "Installing resolvconf ahead of time"
+  aptitude -y install resolvconf
+fi
+distro=`lsb_release -cs`
+case $distro in
+lenny|squeeze)
+  ;;
+hardy|intrepid|jaunty|karmic|lucid|maverick)
+  ubuntu=yes
+  ;;
+*)
+  error "Your machine seems to not be running a supported Debian/Ubuntu release."
+  error "(New releases may not be supported immediately after their release)."
+  error "If you believe you are running a supported release, contact debathena@mit.edu"
+  exit 1
+  ;;
+esac
+
+if aptitude show openafs-modules-dkms > /dev/null; then
+  openafs_component=" openafs"
+  modules="openafs-modules-dkms"
+fi
+
+output "Adding the Debathena repository to the apt sources"
+output "(This may cause the update manager to claim new upgrades are available."
+output "Ignore them until this script is complete.)"
+sourceslist=/etc/apt/sources.list.d/debathena.list
+clustersourceslist=/etc/apt/sources.list.d/debathena.clusterinfo.list
+if [ -z "$hostname" ] ; then hostname=`hostname` ; fi
+hescluster=$(dig +short +bufsize=2048 ${hostname}.cluster.ns.athena.mit.edu TXT \
+    |sed -e 's/"$//' -ne 's/^"apt_release //p') || hescluster=""
+
+if [ ! -e "$sourceslist" ] || ! grep -q debathena "$sourceslist"; then
+  if [ -e "$sourceslist" ]; then
+    echo "" >> $sourceslist
+  fi
+  echo "deb http://debathena.mit.edu/apt $distro debathena debathena-config debathena-system$openafs_component" >> $sourceslist
+  echo "deb-src http://debathena.mit.edu/apt $distro debathena debathena-config debathena-system$openafs_component" >> $sourceslist
+fi
+
+if [ development = "$hescluster" -o proposed = "$hescluster" ] ; then
+  echo "Adding $distro-proposed apt repository."
+  echo "# This file is automatically updated by debathena-auto-update" >> $clustersourceslist
+  echo "# based on your Hesiod cluster information. If you want to" >> $clustersourceslist
+  echo "# make changes, do so in another file." >> $clustersourceslist
+  echo "" >> $clustersourceslist
+
+  echo "deb http://debathena.mit.edu/apt $distro-proposed debathena debathena-config debathena-system$openafs_component" >> $clustersourceslist
+  echo "deb-src http://debathena.mit.edu/apt $distro-proposed debathena debathena-config debathena-system$openafs_component" >> $clustersourceslist
+fi
+
+if [ development = "$hescluster" ] ; then
+  echo "Adding $distro-development apt repository."
+  echo "deb http://debathena.mit.edu/apt $distro-development debathena debathena-config debathena-system$openafs_component" >> $clustersourceslist
+  echo "deb-src http://debathena.mit.edu/apt $distro-development debathena debathena-config debathena-system$openafs_component" >> $clustersourceslist
+fi
+
+if [ "$ubuntu" = "yes" ]; then
+  output "Making sure the universe repository is enabled"
+  sed -i 's,^# \(deb\(\-src\)* http://archive.ubuntu.com/ubuntu [[:alnum:]]* universe\)$,\1,' /etc/apt/sources.list
+fi
+
+output "Downloading the Debathena archive signing key"
+if ! wget -N http://debathena.mit.edu/apt/debathena-archive-keyring.asc ; then
+  error "Download failed; terminating."
+  exit 1
+fi
+echo "fa787714d1ea439c28458aab64962f755e2bdee7a3520919a72b641458757fa3586fd269cc1dae8d99047e00b3df88db0826f0c99a1f5a8771618b3c0be8e3bd  ./debathena-archive-keyring.asc" | \
+  sha512sum -c
+apt-key add debathena-archive-keyring.asc
+rm ./debathena-archive-keyring.asc
+
+apt-get update
+
+if [ -z "$modules" ]; then
+  modules_want=$(dpkg-query -W -f '${Source}\t${Package}\n' 'linux-image-*' | \
+   sed -nre 's/^linux-(meta|latest[^\t]*)\tlinux-image-(.*)$/openafs-modules-\2/p')
+  modules=
+  for m in $modules_want; do
+    aptitude show $m > /dev/null && modules="$modules $m"
+  done
+fi
+
+if [ -z "$modules" ]; then
+  error "An OpenAFS modules metapackage for your kernel is not available."
+  error "Please use the manual installation instructions at"
+  error "http://debathena.mit.edu/install"
+  error "You will need to compile your own AFS modules as described at:"
+  error "http://debathena.mit.edu/troubleshooting#openafs-custom"
+  exit 1
+fi
+
+output "Installing OpenAFS kernel metapackage"
+apt-get -y install $modules
+
+# Use the noninteractive frontend to install the main package.  This
+# is so that AFS and Zephyr don't ask questions of the user which
+# debathena packages will later stomp on anyway.
+output "Installing main Debathena metapackage $mainpackage"
+
+DEBIAN_FRONTEND=noninteractive aptitude -y install "$mainpackage"
+
+# Use the default front end and allow questions to be asked; otherwise
+# Java will fail to install since it has to present its license.
+if [ yes = "$csoft" ]; then
+  output "Installing debathena-extra-software"
+  DEBIAN_PRIORITY=critical aptitude -y install debathena-extra-software
+fi
+if [ yes = "$tsoft" ]; then
+  output "Installing debathena-thirdparty"
+  DEBIAN_PRIORITY=critical aptitude -y install debathena-thirdparty
+fi
+
+# Post-install cleanup for cluster systems.
+if [ "$divertedbg" = "yes" ]; then
+    rm -f $bgimage
+    if ! dpkg-divert --rename --remove $bgimage; then
+	echo "Failed to remove diversion of background.  You probably don't care."
+    fi
+fi
+
+if [ cluster = "$category" ] ; then
+  # Force an /etc/adjtime entry so there's no confusion about whether the
+  # hardware clock is UTC or local.
+  echo "Setting hardware clock to UTC."
+  hwclock --systohc --utc
+fi


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