source: trunk/debathena/scripts/installer/install-debathena.sh @ 24922

Revision 24922, 12.3 KB checked in by jdreed, 11 years ago (diff)
Don't break maverick
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1#!/bin/sh
2# Athena installer script.
3# Maintainer: debathena@mit.edu
4# Based on original Debathena installer script by: Tim Abbott <tabbott@mit.edu>
5
6# Download this to a Debian or Ubuntu machine and run it as root.  It can
7# be downloaded with:
8#   wget -N http://debathena.mit.edu/install-debathena.sh
9
10set -e
11
12# If we run with the noninteractive frontend, mark Debconf questions as
13# seen, so you don't see all the suppressed questions next time you
14# upgrade that package, or worse, upgrade releases.
15export DEBCONF_NONINTERACTIVE_SEEN=true
16
17output() {
18  printf '\033[38m'; echo "$@"; printf '\033[0m'
19}
20
21error() {
22  printf '\033[31m'; echo "$@"; printf '\033[0m'
23}
24
25ask() {
26  answer=''
27  while [ y != "$answer" -a n != "$answer" ]; do
28    printf '\033[38m'; echo -n "$1"; printf '\033[0m'
29    read answer
30    [ Y = "$answer" ] && answer=y
31    [ N = "$answer" ] && answer=n
32    [ -z "$answer" ] && answer=$2
33  done
34  output ""
35}
36
37if [ `id -u` != "0" ]; then
38  error "You must run the Debathena installer as root."
39  if [ -x /usr/bin/sudo ]; then
40    error "Try running 'sudo $0'."
41  fi
42  exit 1
43fi
44
45echo "Welcome to the Debathena installer."
46echo ""
47echo "Please choose the category which best suits your needs.  Each category"
48echo "in this list includes the functionality of the previous ones.  See the"
49echo "documentation at http://debathena.mit.edu for more information."
50echo ""
51echo "  standard:        Athena client software and customizations"
52echo "                   Recommended for laptops and single-user computers."
53echo "  login:           Allow Athena accounts to log into your machine"
54echo "                   Recommended for private remote-access servers."
55echo "  login-graphical: Athena graphical login customizations"
56echo "                   Recommended for private multi-user desktops."
57echo "  workstation:     Graphical workstation with automatic updates"
58echo "                   Recommended for auto-managed cluster-like systems."
59echo ""
60
61category=""
62if test -f /root/pxe-install-flag ; then
63  pxetype=`head -1 /root/pxe-install-flag`
64  if [ cluster = "$pxetype" ] ; then
65    category=cluster ;
66    echo "PXE cluster install detected, so installing \"cluster\"."
67  fi
68fi
69while [ standard != "$category" -a login != "$category" -a \
70        login-graphical != "$category" -a workstation != "$category" -a \
71        cluster != "$category" ]; do
72  output -n "Please choose a category or press control-C to abort: "
73  read category
74done
75mainpackage=debathena-$category
76
77csoft=no
78tsoft=no
79resolvconfhack=no
80echo "The extra-software package installs a standard set of software"
81echo "determined to be of interest to MIT users, such as LaTeX.  It is pretty"
82echo "big (several gigabytes, possibly more)."
83echo ""
84echo "Note: by installing this package, you hereby agree with the license terms at:"
85echo "  <http://dlc.sun.com/dlj/DLJ-v1.1.txt> Sun's Operating System Distributor"
86echo "  License for Java version 1.1."
87echo ""
88if [ cluster = $category -o workstation = $category ] ; then
89  # See Trac #648 and LP:471975
90  resolvconfhack=yes
91  echo "The extra-software package is required for '$category' and will be installed."
92  csoft=yes
93  # Not setting tsoft=yes here; -cluster will pull it in anyway.
94else
95  ask "Do you want the extra-software package [y/N]? " n
96  if [ y = "$answer" ]; then
97    csoft=yes
98  fi
99fi
100if [ yes = "$csoft" ]; then
101    # Preseed an answer to the java license query, which license was already accepted
102    # at install time:
103    echo "sun-java6-bin shared/accepted-sun-dlj-v1-1 boolean true" |debconf-set-selections
104fi
105
106echo "A summary of your choices:"
107echo "  Category: $category"
108echo "  Extra-software package: $csoft"
109echo "  Third-party software package: $tsoft"
110echo ""
111if [ "$pxetype" ] ; then
112  # Divert the default background and install our own so that failed machines
113  # are more conspicuous
114  echo "Diverting default background..."
115  bgimage=/usr/share/backgrounds/warty-final-ubuntu.png
116  divertedbg=no
117  if dpkg-divert --divert ${bgimage}.debathena --rename $bgimage; then
118      divertedbg=yes
119      if ! wget -N -O $bgimage http://debathena.mit.edu/error-background.png; then
120          echo "Hrm, that didn't work.  Oh well..."
121          dpkg-divert --rename --remove $bgimage
122          divertedbg=no
123      fi
124  fi
125
126  # Setup for package installs in a chrooted immediately-postinstall environment.
127  echo "Setting locale."
128  export LANG
129  . /etc/default/locale
130  echo "LANG set to $LANG."
131  echo "Mounting /proc."
132  mount /proc 2> /dev/null || :
133  # Clear toxic environment settings inherited from the installer.
134  unset DEBCONF_REDIR
135  unset DEBIAN_HAS_FRONTEND
136  if [ cluster = "$pxetype" ] ; then
137    # Network, LVM, and display config that's specific to PXE cluster installs.
138    # If someone is installing -cluster on an already-installed machine, it's
139    # assumed that this config has already happened and shouldn't be stomped on.
140
141    # Configure network based on the preseed file settings, if present.
142    if test -f /root/debathena.preseed ; then
143      # Switch to canonical hostname.
144      ohostname=`cat /etc/hostname`
145      # Hack to avoid installing debconf-get for just this.
146      ipaddr=`grep netcfg/get_ipaddress /root/debathena.preseed|sed -e 's/.* //'`
147      netmask=`grep netcfg/get_netmask /root/debathena.preseed|sed -e 's/.* //'`
148      gateway=`grep netcfg/get_gateway /root/debathena.preseed|sed -e 's/.* //'`
149
150      hostname=`host $ipaddr | \
151          sed 's#^.*domain name pointer \(.*\)$#\1#' | sed 's;\.*$;;' | \
152          tr '[A-Z]' '[a-z]'`
153      if echo $hostname|grep -q "not found" ; then
154        hostname=""
155        printf "\a"; sleep 1 ; printf "\a"; sleep 1 ;printf "\a"
156        echo "The IP address you selected, $ipaddr, does not have an associated"
157        echo "hostname.  Please confirm that you're using the correct address."
158        while [ -z "$hostname" ] ; do
159          echo -n "Enter fully qualified hostname [no default]: "
160          read hostname
161        done
162      fi
163      echo ${hostname%%.*} > /etc/hostname
164      sed -e 's/\(127\.0\.1\.1[         ]*\).*/\1'"$hostname ${hostname%%.*}/" < /etc/hosts > /etc/hosts.new
165      mv -f /etc/hosts.new /etc/hosts
166      if grep -q dhcp /etc/network/interfaces ; then
167        sed -e s/dhcp/static/ < /etc/network/interfaces > /etc/network/interfaces.new
168        echo "  address $ipaddr" >> /etc/network/interfaces.new
169        echo "  netmask $netmask" >> /etc/network/interfaces.new
170        echo "  gateway $gateway" >> /etc/network/interfaces.new
171        echo "  dns-nameservers 18.72.0.3 18.70.0.160 18.71.0.151" >> /etc/network/interfaces.new
172        mv -f /etc/network/interfaces.new /etc/network/interfaces
173      fi
174      hostname ${hostname%%.*}
175    fi
176
177    # Free up designated LVM overhead.
178    lvremove -f /dev/athena/keep_2 || :
179
180  fi
181else
182  output "Press return to begin or control-C to abort"
183  read dummy
184fi
185
186if ! hash aptitude >/dev/null 2>&1; then
187  output "Installing Debathena installer dependency: aptitude"
188  apt-get -y install aptitude
189fi
190
191output "Installing Debathena installer dependencies: lsb-release, wget, and dnsutils"
192aptitude -y install lsb-release wget dnsutils
193if [ yes = "$resolvconfhack" ]; then
194  output "Installing resolvconf ahead of time"
195  aptitude -y install resolvconf
196fi
197distro=`lsb_release -cs`
198case $distro in
199lenny|squeeze)
200  ;;
201hardy|intrepid|jaunty|karmic|lucid|maverick)
202  ubuntu=yes
203  ;;
204*)
205  error "Your machine seems to not be running a supported Debian/Ubuntu release."
206  error "(New releases may not be supported immediately after their release)."
207  error "If you believe you are running a supported release, contact debathena@mit.edu"
208  exit 1
209  ;;
210esac
211
212
213output "Verifying machine is up to date..."
214pattern='^0 packages upgraded, 0 newly installed, 0 to remove'
215if ! aptitude --simulate --assume-yes full-upgrade | grep -q "$pattern"; then
216     error "Your system is not up to date.  Proceeding with an install at"
217     error "this time could render your system unusable."
218     error "Please run 'aptitude full-upgrade' or use the GUI update manager"
219     error "to ensure your system is up to date before continuing."
220     exit 1
221fi
222
223output "Adding the Debathena repository to the apt sources"
224output "(This may cause the update manager to claim new upgrades are available."
225output "Ignore them until this script is complete.)"
226sourceslist=/etc/apt/sources.list.d/debathena.list
227clustersourceslist=/etc/apt/sources.list.d/debathena.clusterinfo.list
228if [ -z "$hostname" ] ; then hostname=`hostname` ; fi
229hescluster=$(dig +short +bufsize=2048 ${hostname}.cluster.ns.athena.mit.edu TXT \
230    |sed -e 's/"$//' -ne 's/^"apt_release //p') || hescluster=""
231
232if [ ! -e "$sourceslist" ] || ! grep -q debathena "$sourceslist"; then
233  if [ -e "$sourceslist" ]; then
234    echo "" >> $sourceslist
235  fi
236  echo "deb http://debathena.mit.edu/apt $distro debathena debathena-config debathena-system openafs" >> $sourceslist
237  echo "deb-src http://debathena.mit.edu/apt $distro debathena debathena-config debathena-system openafs" >> $sourceslist
238fi
239
240if [ development = "$hescluster" -o proposed = "$hescluster" ] ; then
241  echo "Adding $distro-proposed apt repository."
242  echo "# This file is automatically updated by debathena-auto-update" >> $clustersourceslist
243  echo "# based on your Hesiod cluster information. If you want to" >> $clustersourceslist
244  echo "# make changes, do so in another file." >> $clustersourceslist
245  echo "" >> $clustersourceslist
246
247  echo "deb http://debathena.mit.edu/apt $distro-proposed debathena debathena-config debathena-system openafs" >> $clustersourceslist
248  echo "deb-src http://debathena.mit.edu/apt $distro-proposed debathena debathena-config debathena-system openafs" >> $clustersourceslist
249fi
250
251if [ development = "$hescluster" ] ; then
252  echo "Adding $distro-development apt repository."
253  echo "deb http://debathena.mit.edu/apt $distro-development debathena debathena-config debathena-system openafs" >> $clustersourceslist
254  echo "deb-src http://debathena.mit.edu/apt $distro-development debathena debathena-config debathena-system openafs" >> $clustersourceslist
255fi
256
257if [ "$ubuntu" = "yes" ]; then
258  output "Making sure the universe repository is enabled"
259  sed -i 's,^# \(deb\(\-src\)* http://archive.ubuntu.com/ubuntu [[:alnum:]]* universe\)$,\1,' /etc/apt/sources.list
260fi
261
262output "Downloading the Debathena archive signing key"
263if ! wget -N http://debathena.mit.edu/apt/debathena-archive-keyring.asc ; then
264  error "Download failed; terminating."
265  exit 1
266fi
267echo "fa787714d1ea439c28458aab64962f755e2bdee7a3520919a72b641458757fa3586fd269cc1dae8d99047e00b3df88db0826f0c99a1f5a8771618b3c0be8e3bd  ./debathena-archive-keyring.asc" | \
268  sha512sum -c
269apt-key add debathena-archive-keyring.asc
270rm ./debathena-archive-keyring.asc
271
272apt-get update
273
274modules_want=$(dpkg-query -W -f '${Source}\t${Package}\n' 'linux-image-*' | \
275 sed -nre 's/^linux-(meta|latest[^\t]*)\tlinux-image-(.*)$/openafs-modules-\2/p')
276modules=
277for m in $modules_want; do
278  aptitude show $m > /dev/null && modules="$modules $m"
279done
280
281if [ -z "$modules" ]; then
282  error "An OpenAFS modules metapackage for your kernel is not available."
283  error "Please use the manual installation instructions at"
284  error "http://debathena.mit.edu/install"
285  error "You will need to compile your own AFS modules as described at:"
286  error "http://debathena.mit.edu/troubleshooting#openafs-custom"
287  exit 1
288fi
289
290output "Installing OpenAFS kernel metapackage"
291apt-get -y install $modules
292
293# Use the noninteractive frontend to install the main package.  This
294# is so that AFS and Zephyr don't ask questions of the user which
295# debathena packages will later stomp on anyway.
296output "Installing main Debathena metapackage $mainpackage"
297
298DEBIAN_FRONTEND=noninteractive aptitude -y install "$mainpackage"
299
300# Use the default front end and allow questions to be asked; otherwise
301# Java will fail to install since it has to present its license.
302if [ yes = "$csoft" ]; then
303  output "Installing debathena-extra-software"
304  DEBIAN_PRIORITY=critical aptitude -y install debathena-extra-software
305fi
306if [ yes = "$tsoft" ]; then
307  output "Installing debathena-thirdparty"
308  DEBIAN_PRIORITY=critical aptitude -y install debathena-thirdparty
309fi
310
311# Post-install cleanup for cluster systems.
312if [ "$divertedbg" = "yes" ]; then
313    rm -f $bgimage
314    if ! dpkg-divert --rename --remove $bgimage; then
315        echo "Failed to remove diversion of background.  You probably don't care."
316    fi
317fi
318
319if [ cluster = "$category" ] ; then
320  # Force an /etc/adjtime entry so there's no confusion about whether the
321  # hardware clock is UTC or local.
322  echo "Setting hardware clock to UTC."
323  hwclock --systohc --utc
324fi
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