1 | #!/bin/sh |
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2 | # Athena installer script. |
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3 | # Maintainer: debathena@mit.edu |
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4 | # Based on original Debathena installer script by: Tim Abbott <tabbott@mit.edu> |
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5 | |
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6 | # Download this to a Debian or Ubuntu machine and run it as root. It can |
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7 | # be downloaded with: |
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8 | # wget -N http://debathena.mit.edu/install-debathena.sh |
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9 | |
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10 | set -e |
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11 | |
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12 | # The user's umask will sometimes carry over; don't let that happen. |
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13 | umask 022 |
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14 | |
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15 | # If we run with the noninteractive frontend, mark Debconf questions as |
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16 | # seen, so you don't see all the suppressed questions next time you |
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17 | # upgrade that package, or worse, upgrade releases. |
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18 | export DEBCONF_NONINTERACTIVE_SEEN=true |
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19 | export DEBIAN_FRONTEND=noninteractive |
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20 | |
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21 | output() { |
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22 | printf '\033[38m'; echo "$@"; printf '\033[0m' |
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23 | } |
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24 | |
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25 | error() { |
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26 | printf '\033[31m'; echo "$@"; printf '\033[0m' |
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27 | } |
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28 | |
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29 | ask() { |
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30 | answer='' |
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31 | while [ y != "$answer" -a n != "$answer" ]; do |
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32 | printf '\033[38m'; echo -n "$1"; printf '\033[0m' |
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33 | read answer |
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34 | [ Y = "$answer" ] && answer=y |
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35 | [ N = "$answer" ] && answer=n |
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36 | [ -z "$answer" ] && answer=$2 |
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37 | done |
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38 | output "" |
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39 | } |
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40 | |
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41 | if [ `id -u` != "0" ]; then |
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42 | error "You must run the Debathena installer as root." |
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43 | if [ -x /usr/bin/sudo ]; then |
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44 | error "Try running 'sudo $0'." |
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45 | fi |
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46 | exit 1 |
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47 | fi |
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48 | |
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49 | pxetype= |
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50 | if test -f /root/pxe-install-flag ; then |
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51 | pxetype=`head -1 /root/pxe-install-flag` |
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52 | fi |
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53 | |
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54 | have_lsbrelease="$(dpkg-query -W -f '${Status}' lsb-release 2>/dev/null)" |
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55 | if [ "$have_lsbrelease" != "install ok installed" ]; then |
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56 | echo "The installer requires the 'lsb-release' package to determine" |
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57 | echo "whether or not installation can proceed." |
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58 | ask "Is it ok to install this package now? [Y/n] " y |
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59 | if [ y = "$answer" ]; then |
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60 | if ! apt-get -qq update && apt-get -qqy install lsb-release; then |
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61 | error "Could not install lsb-release. Try installing it manually." |
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62 | exit 1 |
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63 | fi |
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64 | else |
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65 | error "Sorry, lsb-release is required. Cannot continue." |
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66 | exit 1 |
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67 | fi |
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68 | fi |
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69 | distro=`lsb_release -cs` |
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70 | case $distro in |
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71 | squeeze) |
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72 | ;; |
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73 | hardy|lucid|natty|oneiric) |
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74 | ubuntu=yes |
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75 | ;; |
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76 | precise) |
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77 | ubuntu=yes |
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78 | output "The release you are running ($distro) is not fully supported" |
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79 | output "and installing Debathena on it is probably a bad idea." |
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80 | if ! test -f /root/pxe-install-flag; then |
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81 | ask "Are you sure you want to proceed? [y/N] " n |
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82 | [ y != "$answer" ] && exit 1 |
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83 | fi |
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84 | ;; |
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85 | lenny|intrepid|jaunty|karmic|maverick) |
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86 | error "The release you are running is no longer supported." |
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87 | error "Generally, Debathena de-supports releases when they are no longer" |
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88 | error "supported by upstream. If you believe you received this message" |
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89 | error "in error, please contact debathena@mit.edu." |
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90 | exit 1 |
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91 | ;; |
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92 | *) |
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93 | error "Unsupported release codename: $distro" |
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94 | error "Sorry, Debathena does not support installation on this release at this time." |
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95 | error "(New releases may not be supported immediately after their release)." |
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96 | error "If you believe you are running a supported release or have questions," |
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97 | error "please contact debathena@mit.edu" |
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98 | exit 1 |
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99 | ;; |
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100 | esac |
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101 | |
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102 | laptop=no |
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103 | wifi=no |
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104 | if [ -x /usr/sbin/laptop-detect ] && /usr/sbin/laptop-detect 2>/dev/null; then |
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105 | laptop=yes |
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106 | fi |
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107 | |
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108 | if [ -x /usr/bin/nmcli ] && /usr/bin/nmcli dev status 2>/dev/null | awk '{print $2}' | grep -q 802-11-wireless; then |
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109 | wifi=yes |
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110 | fi |
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111 | |
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112 | echo "Welcome to the Debathena installer." |
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113 | echo "" |
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114 | echo "Please choose the category which best suits your needs. Each category" |
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115 | echo "in this list includes the functionality of the previous ones. See the" |
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116 | echo "documentation at http://debathena.mit.edu for more information." |
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117 | echo "" |
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118 | echo " standard: Athena client software and customizations" |
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119 | echo " Recommended for laptops and single-user computers." |
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120 | echo " login: Allow Athena accounts to log into your machine" |
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121 | echo " Recommended for private remote-access servers." |
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122 | echo " login-graphical: Athena graphical login customizations" |
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123 | echo " Recommended for private multi-user desktops." |
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124 | echo " workstation: Graphical workstation with automatic updates" |
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125 | echo " Recommended for auto-managed cluster-like systems." |
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126 | echo "" |
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127 | |
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128 | if [ "$laptop" = "yes" ] || [ "$wifi" = "yes" ]; then |
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129 | cat <<EOF |
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130 | This machine appears to be a laptop or has at least one wireless |
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131 | network device. You probably want to choose "standard" unless this |
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132 | device will have an uninterrupted network connection. |
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133 | EOF |
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134 | fi |
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135 | |
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136 | category="" |
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137 | if [ cluster = "$pxetype" ] ; then |
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138 | category=cluster ; |
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139 | echo "PXE cluster install detected, so installing \"cluster\"." |
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140 | fi |
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141 | while [ standard != "$category" -a login != "$category" -a \ |
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142 | login-graphical != "$category" -a workstation != "$category" -a \ |
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143 | cluster != "$category" ]; do |
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144 | output -n "Please choose a category or press control-C to abort: " |
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145 | read category |
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146 | done |
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147 | mainpackage=debathena-$category |
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148 | |
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149 | csoft=no |
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150 | tsoft=no |
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151 | resolvconfhack=no |
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152 | echo "The extra-software package installs a standard set of software" |
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153 | echo "determined to be of interest to MIT users, such as LaTeX. It is pretty" |
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154 | echo "big (several gigabytes, possibly more)." |
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155 | echo "" |
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156 | echo "Note: This package may include software with additional license terms." |
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157 | echo " By installing it, you are agreeing to the terms of these licenses." |
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158 | echo " For more information, please see http://debathena.mit.edu/licensing" |
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159 | echo "" |
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160 | if [ cluster = $category -o workstation = $category ] ; then |
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161 | # See Trac #648 and LP:471975 |
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162 | resolvconfhack=yes |
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163 | echo "The extra-software package is required for '$category' and will be installed." |
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164 | csoft=yes |
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165 | # Not setting tsoft=yes here; -cluster will pull it in anyway. |
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166 | else |
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167 | ask "Do you want the extra-software package [y/N]? " n |
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168 | if [ y = "$answer" ]; then |
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169 | csoft=yes |
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170 | fi |
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171 | fi |
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172 | if [ yes = "$csoft" ]; then |
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173 | # Preseed an answer to the java license query, which license was already accepted |
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174 | # at install time: |
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175 | echo "sun-java6-bin shared/accepted-sun-dlj-v1-1 boolean true" |debconf-set-selections |
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176 | fi |
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177 | |
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178 | if [ "$(cat /sys/class/dmi/id/product_name)" = "OptiPlex 790" ] && \ |
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179 | dpkg --compare-versions "$(uname -r)" ge 3.2~; then |
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180 | noacpi=y |
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181 | if [ "$category" != "cluster" ]; then |
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182 | echo |
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183 | echo "The Dell 790 sometimes has problems rebooting. The best way to" |
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184 | echo "work around this is to pass 'reboot=pci' at boot time." |
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185 | echo "This change will be made in your GRUB (bootloader) configuration." |
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186 | ask "Is it ok to do this now? [Y/n] " y |
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187 | if [ y != "$answer" ]; then |
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188 | noacpi=n |
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189 | fi |
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190 | fi |
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191 | if [ "$noacpi" = "y" ] && ! grep -q "Added by install-debathena.sh to address reboot issues on the Dell 790" /etc/default/grub; then |
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192 | cat >> /etc/default/grub << 'EOF' |
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193 | |
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194 | # Added by install-debathena.sh to address reboot issues on the Dell 790 |
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195 | GRUB_CMDLINE_LINUX="reboot=pci $GRUB_CMDLINE_LINUX" |
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196 | EOF |
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197 | update-grub |
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198 | fi |
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199 | fi |
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200 | |
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201 | echo "A summary of your choices:" |
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202 | echo " Category: $category" |
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203 | echo " Extra-software package: $csoft" |
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204 | echo " Third-party software package: $tsoft" |
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205 | echo "" |
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206 | if [ "$pxetype" = "cluster" ] ; then |
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207 | if wget -q http://athena10.mit.edu/installer/installing.txt; then |
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208 | cat installing.txt > /dev/tty6 |
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209 | date > /dev/tty6 |
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210 | chvt 6 |
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211 | fi |
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212 | # Divert the default background and install our own so that failed machines |
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213 | # are more conspicuous |
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214 | echo "Diverting default background..." |
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215 | bgimage=/usr/share/backgrounds/warty-final-ubuntu.png |
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216 | divertedbg=no |
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217 | if dpkg-divert --divert ${bgimage}.debathena --rename $bgimage; then |
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218 | divertedbg=yes |
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219 | if ! wget -N -O $bgimage http://debathena.mit.edu/error-background.png; then |
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220 | echo "Hrm, that didn't work. Oh well..." |
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221 | dpkg-divert --rename --remove $bgimage |
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222 | divertedbg=no |
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223 | fi |
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224 | fi |
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225 | |
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226 | # Setup for package installs in a chrooted immediately-postinstall environment. |
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227 | echo "Setting locale." |
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228 | export LANG |
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229 | . /etc/default/locale |
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230 | echo "LANG set to $LANG." |
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231 | echo "Mounting /proc." |
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232 | mount /proc 2> /dev/null || : |
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233 | # Clear toxic environment settings inherited from the installer. |
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234 | unset DEBCONF_REDIR |
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235 | unset DEBIAN_HAS_FRONTEND |
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236 | if [ cluster = "$pxetype" ] ; then |
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237 | # Network, LVM, and display config that's specific to PXE cluster installs. |
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238 | # If someone is installing -cluster on an already-installed machine, it's |
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239 | # assumed that this config has already happened and shouldn't be stomped on. |
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240 | |
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241 | # Configure network based on the preseed file settings, if present. |
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242 | if test -f /root/debathena.preseed && ! grep -q netcfg/get_ipaddress /proc/cmdline; then |
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243 | # Switch to canonical hostname. |
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244 | ohostname=`cat /etc/hostname` |
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245 | # Hack to avoid installing debconf-get for just this. |
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246 | ipaddr=`grep netcfg/get_ipaddress /root/debathena.preseed|sed -e 's/.* //'` |
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247 | netmask=`grep netcfg/get_netmask /root/debathena.preseed|sed -e 's/.* //'` |
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248 | gateway=`grep netcfg/get_gateway /root/debathena.preseed|sed -e 's/.* //'` |
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249 | |
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250 | hostname=`host $ipaddr | \ |
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251 | sed 's#^.*domain name pointer \(.*\)$#\1#' | sed 's;\.*$;;' | \ |
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252 | tr '[A-Z]' '[a-z]'` |
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253 | if echo $hostname|grep -q "not found" ; then |
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254 | hostname="" |
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255 | printf "\a"; sleep 1 ; printf "\a"; sleep 1 ;printf "\a" |
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256 | echo "The IP address you selected, $ipaddr, does not have an associated" |
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257 | echo "hostname. Please confirm that you're using the correct address." |
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258 | while [ -z "$hostname" ] ; do |
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259 | echo -n "Enter fully qualified hostname [no default]: " |
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260 | read hostname |
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261 | done |
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262 | fi |
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263 | echo ${hostname%%.*} > /etc/hostname |
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264 | sed -e 's/\(127\.0\.1\.1[ ]*\).*/\1'"$hostname ${hostname%%.*}/" < /etc/hosts > /etc/hosts.new |
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265 | mv -f /etc/hosts.new /etc/hosts |
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266 | if grep -q dhcp /etc/network/interfaces ; then |
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267 | sed -e s/dhcp/static/ < /etc/network/interfaces > /etc/network/interfaces.new |
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268 | echo " address $ipaddr" >> /etc/network/interfaces.new |
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269 | echo " netmask $netmask" >> /etc/network/interfaces.new |
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270 | echo " gateway $gateway" >> /etc/network/interfaces.new |
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271 | echo " dns-nameservers 18.72.0.3 18.70.0.160 18.71.0.151" >> /etc/network/interfaces.new |
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272 | mv -f /etc/network/interfaces.new /etc/network/interfaces |
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273 | fi |
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274 | hostname ${hostname%%.*} |
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275 | fi |
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276 | |
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277 | fi |
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278 | else |
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279 | output "Press return to begin or control-C to abort" |
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280 | read dummy |
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281 | fi |
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282 | |
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283 | apt-get update |
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284 | |
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285 | output "Verifying machine is up to date..." |
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286 | pattern='^0 upgraded, 0 newly installed, 0 to remove' |
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287 | if ! apt-get --simulate --assume-yes dist-upgrade | grep -q "$pattern"; then |
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288 | if [ -n "$pxetype" ] ; then |
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289 | output "Forcing an upgrade" |
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290 | apt-get --assume-yes dist-upgrade |
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291 | else |
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292 | error "Your system is not up to date. Proceeding with an install at" |
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293 | error "this time could render your system unusable." |
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294 | error "Please run 'apt-get dist-upgrade' as root or use the GUI update" |
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295 | error "manager to ensure your system is up to date before continuing." |
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296 | error "NOTE: You do NOT need to upgrade to a newer release of Ubuntu", |
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297 | error "you merely need to ensure you have the latest software updates" |
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298 | error "for the current version." |
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299 | exit 1 |
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300 | fi |
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301 | fi |
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302 | |
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303 | if ! hash aptitude >/dev/null 2>&1; then |
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304 | output "Installing Debathena installer dependency: aptitude" |
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305 | apt-get -y install aptitude |
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306 | fi |
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307 | |
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308 | output "Installing Debathena installer dependencies: wget and dnsutils" |
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309 | aptitude -y install wget dnsutils |
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310 | if [ yes = "$resolvconfhack" ]; then |
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311 | output "Installing resolvconf ahead of time" |
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312 | aptitude -y install resolvconf |
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313 | fi |
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314 | |
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315 | # Only add our openafs component if DKMS isn't available |
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316 | openafs_component="" |
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317 | if aptitude show openafs-modules-dkms > /dev/null; then |
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318 | modules="openafs-modules-dkms" |
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319 | else |
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320 | openafs_component=" openafs" |
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321 | fi |
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322 | |
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323 | output "Adding the Debathena repository to the apt sources" |
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324 | output "(This may cause the update manager to claim new upgrades are available." |
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325 | output "Ignore them until this script is complete.)" |
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326 | sourceslist=/etc/apt/sources.list.d/debathena.list |
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327 | clustersourceslist=/etc/apt/sources.list.d/debathena.clusterinfo.list |
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328 | if [ -z "$hostname" ] ; then hostname=`hostname` ; fi |
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329 | |
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330 | if [ ! -e "$sourceslist" ] || ! grep -v ^# "$sourceslist" | grep -q debathena; then |
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331 | if [ -e "$sourceslist" ]; then |
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332 | echo "" >> $sourceslist |
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333 | fi |
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334 | echo "deb http://debathena.mit.edu/apt $distro debathena debathena-config debathena-system$openafs_component" >> $sourceslist |
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335 | echo "deb-src http://debathena.mit.edu/apt $distro debathena debathena-config debathena-system$openafs_component" >> $sourceslist |
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336 | fi |
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337 | |
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338 | # Note that hesiod may contain multiple apt_release tokens. We want to |
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339 | # include known repositories but make no assumptions about wanting |
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340 | # others. (For instances, "development" does @i{not} automatically |
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341 | # infer "proposed".) |
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342 | hescluster=$(dig +short +bufsize=2048 ${hostname}.cluster.ns.athena.mit.edu TXT) || hescluster="" |
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343 | |
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344 | aptexplained=false |
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345 | for hc in proposed development bleeding; do |
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346 | if echo "$hescluster" | grep -Fxq "\"apt_release $hc\""; then |
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347 | echo "Adding $distro-$hc apt repository." |
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348 | if [ "${aptexplained}" = false ] ; then |
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349 | echo "" >> $clustersourceslist |
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350 | echo "# This file is automatically updated by debathena-auto-update" >> $clustersourceslist |
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351 | echo "# based on your Hesiod cluster information. If you want to" >> $clustersourceslist |
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352 | echo "# make changes, do so in another file." >> $clustersourceslist |
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353 | aptexplained=true |
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354 | fi |
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355 | echo "" >> $clustersourceslist |
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356 | echo "deb http://debathena.mit.edu/apt $distro-${hc} debathena debathena-config debathena-system$openafs_component" >> $clustersourceslist |
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357 | echo "deb-src http://debathena.mit.edu/apt $distro-${hc} debathena debathena-config debathena-system$openafs_component" >> $clustersourceslist |
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358 | fi |
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359 | done |
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360 | |
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361 | if [ "$ubuntu" = "yes" ]; then |
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362 | output "Making sure the universe repository is enabled" |
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363 | sed -i 's,^# \(deb\(\-src\)* http://archive.ubuntu.com/ubuntu [[:alnum:]]* universe\)$,\1,' /etc/apt/sources.list |
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364 | fi |
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365 | |
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366 | output "Downloading the Debathena archive signing key" |
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367 | if ! wget -N http://debathena.mit.edu/apt/debathena-archive-keyring.asc ; then |
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368 | error "Download failed; terminating." |
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369 | exit 1 |
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370 | fi |
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371 | echo "fa787714d1ea439c28458aab64962f755e2bdee7a3520919a72b641458757fa3586fd269cc1dae8d99047e00b3df88db0826f0c99a1f5a8771618b3c0be8e3bd ./debathena-archive-keyring.asc" | \ |
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372 | sha512sum -c |
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373 | apt-key add debathena-archive-keyring.asc |
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374 | rm ./debathena-archive-keyring.asc |
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375 | |
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376 | apt-get update |
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377 | |
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378 | if [ -z "$modules" ]; then |
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379 | modules_want=$(dpkg-query -W -f '${Source}\t${Package}\n' 'linux-image-*' | \ |
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380 | sed -nre 's/^linux-(meta|latest[^\t]*)\tlinux-image-(.*)$/openafs-modules-\2/p') |
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381 | modules= |
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382 | for m in $modules_want; do |
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383 | aptitude show $m > /dev/null && modules="$modules $m" |
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384 | done |
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385 | fi |
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386 | |
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387 | if [ -z "$modules" ]; then |
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388 | error "An OpenAFS modules metapackage for your kernel is not available." |
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389 | error "Please use the manual installation instructions at" |
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390 | error "http://debathena.mit.edu/install" |
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391 | error "You will need to compile your own AFS modules as described at:" |
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392 | error "http://debathena.mit.edu/troubleshooting#openafs-custom" |
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393 | exit 1 |
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394 | fi |
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395 | |
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396 | output "Installing OpenAFS kernel metapackage" |
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397 | apt-get -y install $modules |
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398 | |
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399 | if [ "cluster" = "$category" ] || [ "workstation" = "$category" ] ; then |
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400 | output "Installing debathena-license-config" |
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401 | apt-get -y install debathena-license-config |
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402 | fi |
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403 | |
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404 | # Use the noninteractive frontend to install the main package. This |
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405 | # is so that AFS and Zephyr don't ask questions of the user which |
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406 | # debathena packages will later stomp on anyway. |
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407 | output "Installing main Debathena metapackage $mainpackage" |
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408 | |
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409 | aptitude -y install "$mainpackage" |
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410 | |
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411 | # Use the default front end and allow questions to be asked; otherwise |
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412 | # Java will fail to install since it has to present its license. |
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413 | if [ yes = "$csoft" ]; then |
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414 | output "Installing debathena-extra-software" |
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415 | DEBIAN_PRIORITY=critical aptitude -y install debathena-extra-software |
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416 | fi |
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417 | if [ yes = "$tsoft" ]; then |
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418 | output "Installing debathena-thirdparty" |
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419 | DEBIAN_PRIORITY=critical aptitude -y install debathena-thirdparty |
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420 | fi |
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421 | |
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422 | # Post-install cleanup for cluster systems. |
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423 | rm installing.txt |
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424 | if [ "$divertedbg" = "yes" ]; then |
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425 | rm -f $bgimage |
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426 | if ! dpkg-divert --rename --remove $bgimage; then |
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427 | echo "Failed to remove diversion of background. You probably don't care." |
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428 | fi |
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429 | fi |
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430 | |
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431 | if [ cluster = "$category" ] ; then |
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432 | # Force an /etc/adjtime entry so there's no confusion about whether the |
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433 | # hardware clock is UTC or local. |
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434 | echo "Setting hardware clock to UTC." |
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435 | hwclock --systohc --utc |
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436 | fi |
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