1 | #!/bin/bash |
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2 | #/** |
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3 | #@file opengnsys_update.sh |
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4 | #@brief Script actualización de OpenGnSys |
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5 | #@warning No se actualiza BD, ni ficheros de configuración. |
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6 | #@version 0.9 - basado en opengnsys_installer.sh |
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7 | #@author Ramón Gómez - ETSII Univ. Sevilla |
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8 | #@date 2010/01/27 |
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9 | #*/ |
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10 | |
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11 | |
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12 | # Sólo ejecutable por usuario root |
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13 | if [ "$(whoami)" != 'root' ] |
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14 | then |
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15 | echo "ERROR: this program must run under root privileges!!" |
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16 | exit 1 |
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17 | fi |
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18 | |
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19 | # Comprobar si se ha descargado el paquete comprimido (USESVN=0) o sólo el instalador (USESVN=1). |
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20 | PROGRAMDIR=$(readlink -e $(dirname "$0")) |
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21 | DEPS="rsync gcc ctorrent" |
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22 | if [ -d "$PROGRAMDIR/../installer" ]; then |
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23 | USESVN=0 |
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24 | else |
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25 | USESVN=1 |
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26 | SVN_URL=svn://www.informatica.us.es:3690/opengnsys/trunk |
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27 | DEPS="$DEPS subversion" |
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28 | fi |
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29 | |
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30 | WORKDIR=/tmp/opengnsys_update |
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31 | mkdir -p $WORKDIR |
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32 | |
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33 | INSTALL_TARGET=/opt/opengnsys |
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34 | LOG_FILE=/tmp/opengnsys_update.log |
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35 | |
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36 | |
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37 | |
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38 | ##################################################################### |
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39 | ####### Algunas funciones útiles de propósito general: |
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40 | ##################################################################### |
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41 | function getDateTime() |
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42 | { |
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43 | echo `date +%Y%m%d-%H%M%S` |
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44 | } |
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45 | |
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46 | # Escribe a fichero y muestra por pantalla |
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47 | function echoAndLog() |
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48 | { |
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49 | echo $1 |
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50 | FECHAHORA=`getDateTime` |
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51 | echo "$FECHAHORA;$SSH_CLIENT;$1" >> $LOG_FILE |
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52 | } |
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53 | |
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54 | function errorAndLog() |
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55 | { |
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56 | echo "ERROR: $1" |
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57 | FECHAHORA=`getDateTime` |
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58 | echo "$FECHAHORA;$SSH_CLIENT;ERROR: $1" >> $LOG_FILE |
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59 | } |
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60 | |
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61 | |
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62 | ##################################################################### |
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63 | ####### Funciones de copia de seguridad y restauración de ficheros |
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64 | ##################################################################### |
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65 | |
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66 | # Hace un backup del fichero pasado por parámetro |
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67 | # deja un -last y uno para el día |
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68 | function backupFile() |
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69 | { |
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70 | if [ $# -ne 1 ]; then |
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71 | errorAndLog "${FUNCNAME}(): invalid number of parameters" |
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72 | exit 1 |
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73 | fi |
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74 | |
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75 | local fichero=$1 |
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76 | local fecha=`date +%Y%m%d` |
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77 | |
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78 | if [ ! -f $fichero ]; then |
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79 | errorAndLog "${FUNCNAME}(): file $fichero doesn't exists" |
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80 | return 1 |
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81 | fi |
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82 | |
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83 | echoAndLog "${FUNCNAME}(): Making $fichero back-up" |
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84 | |
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85 | # realiza una copia de la última configuración como last |
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86 | cp -p $fichero "${fichero}-LAST" |
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87 | |
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88 | # si para el día no hay backup lo hace, sino no |
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89 | if [ ! -f "${fichero}-${fecha}" ]; then |
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90 | cp -p $fichero "${fichero}-${fecha}" |
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91 | fi |
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92 | } |
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93 | |
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94 | # Restaura un fichero desde su copia de seguridad |
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95 | function restoreFile() |
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96 | { |
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97 | if [ $# -ne 1 ]; then |
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98 | errorAndLog "${FUNCNAME}(): invalid number of parameters" |
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99 | exit 1 |
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100 | fi |
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101 | |
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102 | local fichero=$1 |
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103 | |
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104 | echoAndLog "${FUNCNAME}(): restoring $fichero file" |
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105 | if [ -f "${fichero}-LAST" ]; then |
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106 | cp -p "$fichero-LAST" "$fichero" |
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107 | fi |
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108 | } |
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109 | |
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110 | |
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111 | ##################################################################### |
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112 | ####### Funciones de instalación de paquetes |
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113 | ##################################################################### |
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114 | |
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115 | # Instalar las deependencias necesarias para el actualizador. |
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116 | function installDependencies () |
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117 | { |
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118 | if [ $# = 0 ]; then |
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119 | echoAndLog "${FUNCNAME}(): no deps needed." |
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120 | else |
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121 | while [ $# -gt 0 ]; do |
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122 | dpkg -s $1 &>/dev/null | grep Status | grep -qw install |
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123 | if [ $? -ne 0 ]; then |
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124 | INSTALLDEPS="$INSTALLDEPS $1" |
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125 | fi |
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126 | shift |
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127 | done |
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128 | if [ -n "$INSTALLDEPS" ]; then |
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129 | apt-get update && apt-get install $INSTALLDEPS |
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130 | if [ $? -ne 0 ]; then |
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131 | errorAndLog "${FUNCNAME}(): cannot install some dependencies: $INSTALLDEPS." |
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132 | return 1 |
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133 | fi |
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134 | fi |
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135 | fi |
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136 | } |
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137 | |
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138 | |
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139 | ##################################################################### |
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140 | ####### Funciones para el manejo de Subversion |
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141 | ##################################################################### |
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142 | |
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143 | function svnExportCode() |
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144 | { |
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145 | if [ $# -ne 1 ]; then |
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146 | errorAndLog "${FUNCNAME}(): invalid number of parameters" |
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147 | exit 1 |
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148 | fi |
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149 | |
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150 | local url=$1 |
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151 | |
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152 | echoAndLog "${FUNCNAME}(): downloading subversion code..." |
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153 | |
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154 | svn checkout "${url}" opengnsys |
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155 | if [ $? -ne 0 ]; then |
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156 | errorAndLog "${FUNCNAME}(): error getting code from ${url}, verify your user and password" |
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157 | return 1 |
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158 | fi |
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159 | echoAndLog "${FUNCNAME}(): subversion code downloaded" |
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160 | return 0 |
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161 | } |
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162 | |
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163 | |
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164 | ############################################################ |
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165 | ### Detectar red |
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166 | ############################################################ |
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167 | |
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168 | function getNetworkSettings() |
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169 | { |
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170 | local MAINDEV |
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171 | |
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172 | echoAndLog "getNetworkSettings(): Detecting default network parameters." |
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173 | MAINDEV=$(ip -o link show up | awk '!/loopback/ {d=d$2} END {sub(/:.*/,"",d); print d}') |
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174 | if [ -z "$MAINDEV" ]; then |
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175 | errorAndLog "${FUNCNAME}(): Network device not detected." |
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176 | return 1 |
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177 | fi |
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178 | |
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179 | # Variables de ejecución de Apache |
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180 | # - APACHE_RUN_USER |
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181 | # - APACHE_RUN_GROUP |
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182 | if [ -f /etc/apache2/envvars ]; then |
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183 | source /etc/apache2/envvars |
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184 | fi |
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185 | APACHE_RUN_USER=${APACHE_RUN_USER:-"www-data"} |
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186 | APACHE_RUN_GROUP=${APACHE_RUN_GROUP:-"www-data"} |
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187 | } |
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188 | |
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189 | |
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190 | ##################################################################### |
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191 | ####### Funciones específicas de la instalación de Opengnsys |
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192 | ##################################################################### |
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193 | |
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194 | # Copiar ficheros de arranque de los servicios del sistema de OpenGnSys |
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195 | |
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196 | function updateServicesStart(){ |
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197 | echoAndLog "${FUNCNAME}(): Updating /etc/init.d/opengnsys ..." |
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198 | cp -p $WORKDIR/opengnsys/admin/Services/opengnsys.init /etc/init.d/opengnsys |
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199 | if [ $? != 0 ]; then |
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200 | errorAndLog "${FUNCNAME}(): Error updating /etc/init.d/opengnsys" |
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201 | exit 1 |
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202 | fi |
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203 | echoAndLog "${FUNCNAME}(): /etc/init.d/opengnsys updated successfully." |
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204 | } |
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205 | |
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206 | # Copiar ficheros del OpenGnSys Web Console. |
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207 | function updateWebFiles() |
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208 | { |
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209 | local ERRCODE |
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210 | echoAndLog "${FUNCNAME}(): Updating web files..." |
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211 | backupFile $INSTALL_TARGET/www/controlacceso.php |
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212 | mv $INSTALL_TARGET/www $INSTALL_TARGET/WebConsole |
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213 | rsync --exclude .svn -irplt $WORKDIR/opengnsys/admin/WebConsole $INSTALL_TARGET |
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214 | ERRCODE=$? |
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215 | mv $INSTALL_TARGET/WebConsole $INSTALL_TARGET/www |
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216 | if [ $ERRCODE != 0 ]; then |
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217 | errorAndLog "${FUNCNAME}(): Error updating web files." |
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218 | exit 1 |
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219 | fi |
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220 | restoreFile $INSTALL_TARGET/www/controlacceso.php |
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221 | # Cambiar permisos para ficheros especiales. |
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222 | chown -R $APACHE_RUN_USER:$APACHE_RUN_GROUP \ |
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223 | $INSTALL_TARGET/www/includes \ |
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224 | $INSTALL_TARGET/www/comandos/gestores/filescripts \ |
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225 | $INSTALL_TARGET/www/images/iconos |
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226 | echoAndLog "${FUNCNAME}(): Web files updated successfully." |
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227 | } |
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228 | |
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229 | |
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230 | # Crear documentación Doxygen para la consola web. |
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231 | function makeDoxygenFiles() |
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232 | { |
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233 | echoAndLog "${FUNCNAME}(): Making Doxygen web files..." |
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234 | $WORKDIR/opengnsys/installer/ogGenerateDoc.sh \ |
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235 | $WORKDIR/opengnsys/client/engine $INSTALL_TARGET/www |
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236 | if [ ! -d "$INSTALL_TARGET/www/html" ]; then |
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237 | errorAndLog "${FUNCNAME}(): unable to create Doxygen web files." |
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238 | return 1 |
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239 | fi |
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240 | mv "$INSTALL_TARGET/www/html" "$INSTALL_TARGET/www/api" |
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241 | rm -fr $INSTALL_TARGET/www/{man,perlmod,rtf} |
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242 | chown -R $APACHE_RUN_USER:$APACHE_RUN_GROUP $INSTALL_TARGET/www/api |
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243 | echoAndLog "${FUNCNAME}(): Doxygen web files created successfully." |
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244 | } |
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245 | |
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246 | |
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247 | # Crea la estructura base de la instalación de opengnsys |
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248 | function createDirs() |
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249 | { |
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250 | echoAndLog "${FUNCNAME}(): creating directory paths in ${INSTALL_TARGET}" |
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251 | |
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252 | mkdir -p ${INSTALL_TARGET} |
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253 | mkdir -p ${INSTALL_TARGET}/admin/{autoexec,comandos,menus,usuarios} |
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254 | mkdir -p ${INSTALL_TARGET}/bin |
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255 | mkdir -p ${INSTALL_TARGET}/client |
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256 | mkdir -p ${INSTALL_TARGET}/doc |
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257 | mkdir -p ${INSTALL_TARGET}/etc |
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258 | mkdir -p ${INSTALL_TARGET}/lib |
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259 | mkdir -p ${INSTALL_TARGET}/log/clients |
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260 | mkdir -p ${INSTALL_TARGET}/sbin |
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261 | mkdir -p ${INSTALL_TARGET}/www |
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262 | mkdir -p ${INSTALL_TARGET}/images |
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263 | ln -fs /var/lib/tftpboot ${INSTALL_TARGET} |
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264 | ln -fs ${INSTALL_TARGET}/log /var/log/opengnsys |
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265 | |
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266 | if [ $? -ne 0 ]; then |
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267 | errorAndLog "${FUNCNAME}(): error while creating dirs. Do you have write permissions?" |
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268 | return 1 |
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269 | fi |
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270 | |
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271 | echoAndLog "${FUNCNAME}(): directory paths created" |
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272 | return 0 |
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273 | } |
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274 | |
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275 | # Copia ficheros de configuración y ejecutables genéricos del servidor. |
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276 | function updateServerFiles () { |
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277 | |
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278 | local SOURCES=( client/boot/initrd-generator \ |
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279 | client/boot/upgrade-clients-udeb.sh \ |
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280 | client/boot/udeblist.conf \ |
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281 | client/boot/udeblist-jaunty.conf \ |
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282 | client/boot/udeblist-karmic.conf \ |
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283 | client/boot/udeblist-lucid.conf \ |
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284 | repoman/bin \ |
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285 | doc ) |
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286 | local TARGETS=( bin/initrd-generator \ |
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287 | bin/upgrade-clients-udeb.sh \ |
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288 | etc/udeblist.conf \ |
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289 | etc/udeblist-jaunty.conf \ |
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290 | etc/udeblist-karmic.conf \ |
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291 | etc/udeblist-lucid.conf \ |
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292 | bin \ |
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293 | doc ) |
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294 | |
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295 | if [ ${#SOURCES[@]} != ${#TARGETS[@]} ]; then |
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296 | errorAndLog "${FUNCNAME}(): inconsistent number of array items" |
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297 | exit 1 |
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298 | fi |
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299 | |
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300 | echoAndLog "${FUNCNAME}(): updating files in server directories" |
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301 | pushd $WORKDIR/opengnsys >/dev/null |
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302 | local i |
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303 | for (( i = 0; i < ${#SOURCES[@]}; i++ )); do |
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304 | rsync --exclude .svn -irplt "${SOURCES[$i]}" "${INSTALL_TARGET}/${TARGETS[$i]}" |
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305 | done |
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306 | popd >/dev/null |
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307 | echoAndLog "${FUNCNAME}(): server files updated successfully." |
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308 | } |
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309 | |
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310 | #################################################################### |
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311 | ### Funciones de compilación de código fuente de servicios |
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312 | #################################################################### |
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313 | |
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314 | # Recompilar y actualiza el binario del clinete |
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315 | function recompileClient () |
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316 | { |
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317 | # Compilar OpenGnSys Client |
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318 | echoAndLog "${FUNCNAME}(): recompiling OpenGnSys Client" |
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319 | pushd $WORKDIR/opengnsys/admin/Services/ogAdmClient |
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320 | make && mv ogAdmClient ../../../client/nfsexport/bin |
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321 | if [ $? -ne 0 ]; then |
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322 | echoAndLog "${FUNCNAME}(): error while compiling OpenGnSys Client" |
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323 | hayErrores=1 |
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324 | fi |
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325 | popd |
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326 | |
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327 | return $hayErrores |
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328 | } |
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329 | |
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330 | |
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331 | #################################################################### |
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332 | ### Funciones instalacion cliente opengnsys |
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333 | #################################################################### |
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334 | |
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335 | function updateClient() |
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336 | { |
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337 | local OSDISTRIB OSCODENAME |
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338 | |
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339 | local hayErrores=0 |
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340 | |
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341 | echoAndLog "${FUNCNAME}(): Copying OpenGnSys Client files." |
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342 | rsync --exclude .svn -irplt $WORKDIR/opengnsys/client/nfsexport/* $INSTALL_TARGET/client |
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343 | echoAndLog "${FUNCNAME}(): Copying OpenGnSys Cloning Engine files." |
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344 | mkdir -p $INSTALL_TARGET/client/lib/engine/bin |
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345 | rsync -iplt $WORKDIR/opengnsys/client/engine/*.lib $INSTALL_TARGET/client/lib/engine/bin |
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346 | if [ $? -ne 0 ]; then |
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347 | errorAndLog "${FUNCNAME}(): error while copying engine files" |
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348 | hayErrores=1 |
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349 | fi |
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350 | |
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351 | # Cargar Kernel, Initrd y paquetes udeb para la distribución del servidor (o por defecto). |
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352 | OSDISTRIB=$(lsb_release -i | awk -F: '{sub(/\t/,""); print $2}') 2>/dev/null |
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353 | OSCODENAME=$(lsb_release -c | awk -F: '{sub(/\t/,""); print $2}') 2>/dev/null |
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354 | if [ "$OSDISTRIB" = "Ubuntu" -a -n "$OSCODENAME" ]; then |
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355 | echoAndLog "${FUNCNAME}(): Loading Kernel and Initrd files for $OSDISTRIB $OSCODENAME." |
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356 | $INSTALL_TARGET/bin/initrd-generator -t $INSTALL_TARGET/tftpboot -v $OSCODENAME 2>&1 | tee -a $LOG_FILE |
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357 | if [ $? -ne 0 ]; then |
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358 | errorAndLog "${FUNCNAME}(): error while generating initrd OpenGnSys Admin Client" |
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359 | hayErrores=1 |
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360 | fi |
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361 | echoAndLog "${FUNCNAME}(): Loading udeb files for $OSDISTRIB $OSCODENAME." |
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362 | $INSTALL_TARGET/bin/upgrade-clients-udeb.sh $OSCODENAME 2>&1 | tee -a $LOG_FILE |
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363 | if [ $? -ne 0 ]; then |
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364 | errorAndLog "${FUNCNAME}(): error while upgrading udeb files OpenGnSys Admin Client" |
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365 | hayErrores=1 |
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366 | fi |
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367 | else |
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368 | echoAndLog "${FUNCNAME}(): Loading default Kernel and Initrd files." |
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369 | $INSTALL_TARGET/bin/initrd-generator -t $INSTALL_TARGET/tftpboot 2>&1 | tee -a $LOG_FILE |
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370 | if [ $? -ne 0 ]; then |
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371 | errorAndLog "${FUNCNAME}(): error while generating initrd OpenGnSys Admin Client" |
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372 | hayErrores=1 |
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373 | fi |
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374 | echoAndLog "${FUNCNAME}(): Loading default udeb files." |
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375 | $INSTALL_TARGET/bin/upgrade-clients-udeb.sh 2>&1 | tee -a $LOG_FILE |
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376 | if [ $? -ne 0 ]; then |
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377 | errorAndLog "${FUNCNAME}(): error while upgrading udeb files OpenGnSys Admin Client" |
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378 | hayErrores=1 |
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379 | fi |
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380 | fi |
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381 | |
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382 | if [ $hayErrores -eq 0 ]; then |
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383 | echoAndLog "${FUNCNAME}(): Client generation success." |
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384 | else |
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385 | errorAndLog "${FUNCNAME}(): Client generation with errors" |
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386 | fi |
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387 | |
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388 | return $hayErrores |
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389 | } |
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390 | |
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391 | |
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392 | |
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393 | ##################################################################### |
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394 | ####### Proceso de actualización de OpenGnSys |
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395 | ##################################################################### |
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396 | |
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397 | |
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398 | echoAndLog "OpenGnSys update begins at $(date)" |
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399 | |
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400 | # Instalar dependencia. |
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401 | installDependencies $DEPS |
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402 | if [ $? -ne 0 ]; then |
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403 | errorAndLog "Error: you may install all needed dependencies." |
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404 | exit 1 |
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405 | fi |
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406 | |
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407 | pushd $WORKDIR |
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408 | |
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409 | # Detectar parámetros de red por defecto |
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410 | getNetworkSettings |
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411 | if [ $? -ne 0 ]; then |
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412 | errorAndLog "Error reading default network settings." |
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413 | exit 1 |
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414 | fi |
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415 | |
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416 | # Arbol de directorios de OpenGnSys. |
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417 | createDirs ${INSTALL_TARGET} |
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418 | if [ $? -ne 0 ]; then |
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419 | errorAndLog "Error while creating directory paths!" |
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420 | exit 1 |
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421 | fi |
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422 | |
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423 | # Si es necesario, descarga el repositorio de código en directorio temporal |
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424 | if [ $USESVN -eq 1 ]; then |
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425 | svnExportCode $SVN_URL |
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426 | if [ $? -ne 0 ]; then |
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427 | errorAndLog "Error while getting code from svn" |
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428 | exit 1 |
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429 | fi |
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430 | else |
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431 | ln -fs "$(dirname $PROGRAMDIR)" opengnsys |
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432 | fi |
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433 | |
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434 | # Copiando ficheros complementarios del servidor |
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435 | updateServerFiles |
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436 | if [ $? -ne 0 ]; then |
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437 | errorAndLog "Error updating OpenGnSys Server files" |
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438 | exit 1 |
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439 | fi |
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440 | |
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441 | # Copiando paqinas web |
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442 | updateWebFiles |
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443 | if [ $? -ne 0 ]; then |
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444 | errorAndLog "Error updating OpenGnSys Web Admin files" |
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445 | exit 1 |
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446 | fi |
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447 | # Generar páginas Doxygen para instalar en el web |
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448 | makeDoxygenFiles |
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449 | |
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450 | # Creando la estructura del cliente |
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451 | recompileClient |
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452 | updateClient |
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453 | if [ $? -ne 0 ]; then |
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454 | errorAndLog "Error updating clients" |
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455 | exit 1 |
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456 | fi |
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457 | |
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458 | # Actualizamos el fichero que arranca los servicios de OpenGnSys |
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459 | updateServicesStart |
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460 | |
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461 | # Eliminamos el fichero de estado del tracker porque es incompatible entre los distintos paquetes |
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462 | if [ -r /tmp/dstate ] |
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463 | then |
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464 | rm /tmp/dstate |
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465 | fi |
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466 | |
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467 | #rm -rf $WORKDIR |
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468 | echoAndLog "OpenGnSys update finished at $(date)" |
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469 | |
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470 | popd |
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471 | |
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