contrib/util/ubuntu_package_scripts/development/postinst

   1 #!/bin/bash -e
   2 #
   3 #This program is free software; you can redistribute it and/or modify
   4 #it under the terms of the GNU General Public License as published by
   5 #the Free Software Foundation; either version 2 of the License, or
   6 #(at your option) any later version.
   7 #
   8 # Copyright 2011-2014
   9 # authors: Brady Miller <brady@sparmy.com>
  10 #          Amalu Obinna <amaluobinna@aol.com>
  11 #
  12 # Debian package post installation script steps:
  13 #  1) Collect mysql root password (optional)
  14 #  2) Download OpenEMR from official github repository
  15 #  3) Install OpenEMR
  16 #  4) Configure OpenEMR (if applicable)
  17 #
  18 # summary of how this script can be called:
  19 #        * <postinst> `configure' <most-recently-configured-version>
  20 #        * <old-postinst> `abort-upgrade' <new version>
  21 #        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
  22 #          <new-version>
  23 #        * <postinst> `abort-remove'
  24 #        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
  25 #          <failed-install-package> <version> `removing'
  26 #          <conflicting-package> <version>
  27 # for details, see http://www.debian.org/doc/debian-policy/ or
  28 # the debian-policy package
  29
  30 # Source debconf library.
  31 . /usr/share/debconf/confmodule
  32
  33 case "$1" in
  34    configure)
  35
  36       #constants and paths
  37       LOGDIR=/var/log/git-openemr
  38       LOG=$LOGDIR/install
  39       CONFIGDIR=/etc/git-openemr
  40       CONFIG=$CONFIGDIR/git-openemr.conf
  41       WEB=/var/www
  42       OPENEMR=$WEB/git-openemr
  43       SITEDIR=$OPENEMR/sites/default
  44       INSTALL_USER=gitopenemr
  45       INSTALL_DATABASE=gitopenemr
  46       #web user and group
  47       WEB_GROUP=www-data
  48       WEB_USER=www-data
  49       #auto installer location
  50       INST=$OPENEMR/contrib/util/installScripts/InstallerAuto.php
  51       INSTTEMP=$OPENEMR/contrib/util/installScripts/InstallerAutoTemp.php
  52
  53       #Standardized echo function to send to only log file
  54       #  requires one parameter (string)
  55       log_only () {
  56          echo "`date`: $1" >> $LOG
  57       }
  58
  59       #Standardized exit functions to be used
  60       #  requires one parameter (string with reason for exiting)
  61       unable_exit () {
  62          echo "`date`: $1" >> $LOG
  63          echo "`date`: EXITING.........." >> $LOG
  64          exit 1
  65       }
  66
  67       #function to check mysql for selected databases
  68       # 1st param is password, 2nd param database, 3rd param is host (optional), 4th param is user (optional)
  69       check_mysql () {
  70          if [ -n "$3" ]; then
  71             HOST=$3
  72          else
  73             HOST=localhost
  74          fi
  75          if [ -n "$4" ]; then
  76             USE=$4
  77          else
  78             USE=root
  79          fi
  80
  81          if [ "`mysql -u "$USE" -h "$HOST" --password="$1" -e 'show databases' 2>/dev/null | awk '{ print $1}' | grep "^$2$"`" == "$2" ]; then
  82             return 0
  83          else
  84             return 1
  85          fi
  86       }
  87
  88       #function to collect variables from config files
  89       # 1st param is variable name, 2nd param is filename
  90       collect_var () {
  91          echo `grep -i "^[[:space:]]*$1[[:space:]=]" $2 | cut -d \= -f 2 | cut -d \; -f 1 | sed "s/[    '\"]//gi"`
  92       }
  93
  94       #function to insert variables into config files
  95       # 1st param is variable name, 2nd param is variable, 3rd param is filename
  96       insert_var () {
  97          sed -i 's@^[   ]*'"$1"'[       =].*$@'"$1"' = '"$2"'@' "$3"
  98       }
  99
 100       #function to prompt for input
 101       # 1st param is name, 2nd param is priority, 3rd param is where result gets sent back in
 102       # return the input
 103       prompt_input () {
 104          db_set "$1" ""
 105          db_fset "$1" seen false
 106          db_input "$2" "$1" || true
 107          db_go || true
 108          db_get "$1"
 109          local input_value="$RET"
 110          db_set "$1" ""
 111          db_fset "$1" seen false
 112          local __result=$3
 113          eval $__result="'$input_value'"
 114       }
 115
 116       #collect scripting information from config file
 117       PROCESS=$(collect_var process $CONFIG)
 118       PLAN=$(collect_var plan $CONFIG)
 119
 120       #Don't allow re-configuration
 121       if [ "$PROCESS" == "complete" ] ; then
 122          unable_exit "OpenEMR has already been configured."
 123       elif [ "$PROCESS" == "pending" ] ; then
 124          #continue with configuration
 125          log_only "Configuring git-openemr package..."
 126       else
 127          unable_exit "Error reading process variable in configuration file."
 128       fi
 129
 130       if [ "$PLAN" == "upgrade" ] ; then
 131          #upgrade is not available with the git-openemr package
 132          log_only "Upgrading is not available with the git-openemr package"
 133          log_only "This package is for testing most recent development (unstable) OpenEMR version"
 134          prompt_input git-openemr/upgrade_not_supported critical ret_result
 135          unable_exit "To upgrade to most recent git version, recommend removing/reinstalling package"
 136
 137       elif [ "$PLAN" == "install" ] ; then
 138          #continue with installation
 139          log_only "Installing git-openemr package..."
 140       else
 141          unable_exit "Error reading plan variable in configuration file."
 142       fi
 143
 144       #collect the mysql root password (if applicable)
 145       MPASS=""
 146       if check_mysql "$MPASS" "mysql"; then
 147          log_only "Passed the mysql check loop"
 148       else
 149          #the blank initial mysql password didn't work, so prompt for password
 150          # (will give 3 chances to provide correct password)
 151          COUNTDOWN=1
 152          while true; do
 153             prompt_input git-openemr/mysql_p_install_${COUNTDOWN} critical ret_result
 154             MPASS="$ret_result"
 155             if check_mysql "$MPASS" "mysql"; then
 156                #the mysql root password works, so can exit loop
 157                log_only "Passed the mysql check loop"
 158                break
 159             else
 160                #the mysql root password did not work
 161                if [ "$COUNTDOWN" -ge "3" ]; then
 162                   prompt_input git-openemr/no_configure_mysql_root high ret_result
 163                   log_only "Will install OpenEMR, however will not configure OpenEMR. (unable to provide root password)"
 164                   break
 165                fi
 166             fi
 167             let "COUNTDOWN += 1"
 168          done
 169       fi
 170
 171       #decide whether to configure OpenEMR after it is installed
 172       configure_flag=true
 173       if check_mysql "$MPASS" "mysql"; then
 174          #before auto configuration, ensure the openemr user and database do not exist
 175          # Check for openemr database in mysql, if exist then will not configure
 176          if check_mysql "$MPASS" "$INSTALL_DATABASE"; then
 177             prompt_input git-openemr/no_configure_mysql_database high ret_result
 178             log_only "Will install OpenEMR, however will not automatically configure OpenEMR. (MySQL database already exists)"
 179             configure_flag=false;
 180          fi
 181          # Check for OpenEMR user in mysql.user, if exist then will not configure
 182          USER=$(mysql -s -u root -h localhost --password="$MPASS" -e "SELECT User from mysql.user where User='$INSTALL_USER'")
 183          if [ "$USER" == "$INSTALL_USER" ]; then
 184             prompt_input git-openemr/no_configure_mysql_user high ret_result
 185             log_only "Will install OpenEMR, however will not automatically configure OpenEMR. (MySQL user already exists)"
 186             configure_flag=false;
 187          fi
 188       else
 189          #the mysql root password didn't work, so do not configure OpenEMR
 190          log_only "Will install OpenEMR, however will not automatically configure OpenEMR. (root password did not work)"
 191          configure_flag=false;
 192       fi
 193
 194       #Create directory
 195       TMPDIR=(`mktemp -d`)
 196       cd $TMPDIR
 197
 198       # Download development version of openemr
 199       log_only "Downloading official OpenEMR development version (please be patient)"
 200       if !(git clone git://github.com/openemr/openemr.git >> $LOG 2>&1); then
 201          # unable to download OpenEMR
 202          prompt_input git-openemr/unable_download critical ret_result
 203          unable_exit "Unable to download OpenEMR development version"
 204          exit 1
 205       fi
 206
 207       # Remove .git directory
 208       rm -rf `find $TMPDIR -name .git`
 209
 210       # Install openemr
 211       if $configure_flag; then
 212          log_only "Installing/Configuring OpenEMR development version..."
 213       else
 214          log_only "Installing OpenEMR development version..."
 215       fi
 216       mv $TMPDIR/openemr $OPENEMR
 217       cd $OPENEMR
 218       rmdir $TMPDIR
 219
 220       #secure openemr
 221       chown -Rf root:root $OPENEMR
 222
 223       # Set file and directory permissions
 224       chmod 666 $SITEDIR/sqlconf.php
 225       chown $WEB_GROUP.$WEB_USER $OPENEMR/interface/modules/zend_modules/config/application.config.php
 226       chown -R $WEB_GROUP.$WEB_USER $SITEDIR/documents
 227       chown -R $WEB_GROUP.$WEB_USER $SITEDIR/edi
 228       chown -R $WEB_GROUP.$WEB_USER $SITEDIR/era
 229       chown -R $WEB_GROUP.$WEB_USER $OPENEMR/library/freeb
 230       chown -R $WEB_GROUP.$WEB_USER $SITEDIR/letter_templates
 231       chown -R $WEB_GROUP.$WEB_USER $OPENEMR/interface/main/calendar/modules/PostCalendar/pntemplates/cache
 232       chown -R $WEB_GROUP.$WEB_USER $OPENEMR/interface/main/calendar/modules/PostCalendar/pntemplates/compiled
 233       chown -R $WEB_GROUP.$WEB_USER $OPENEMR/gacl/admin/templates_c
 234
 235       # NEED TO CONFIGURE APACHE BEFORE CONFIGURATION SINCE ZEND SUPPORT NEEDS PROPER CONFIGURATION
 236       # Activate the OpenEMR conf file for apache
 237       log_only "Activate OpenEMR config file for Apache"
 238       a2ensite git-openemr.conf
 239       # Ensure the apache rewrite module is turned on
 240       a2enmod rewrite
 241       # Restart the apache server
 242       log_only "Restarting Apache service..."
 243       invoke-rc.d apache2 restart >> $LOG 2>&1
 244
 245       #CONFIGURE OPENEMR
 246       if $configure_flag; then
 247          # Create a random password for the openemr mysql user
 248          password=$(makepasswd --char=12)
 249
 250          # openemr installation VARIABLES
 251          if [ "$MPASS" == "" ] ; then
 252             rootpass="rootpass=BLANK" #MySQL server root password
 253          else
 254             rootpass="rootpass=$MPASS" #MySQL server root password
 255          fi
 256          login="login=$INSTALL_USER" #username to MySQL openemr database
 257          pass="pass=$password" #password to MySQL openemr database
 258          dbname="dbname=$INSTALL_DATABASE" #MySQL openemr database name
 259
 260          #
 261          # Run Auto Installer
 262          #
 263          sed -e 's@^exit;@ @' <$INST >$INSTTEMP
 264          php -f $INSTTEMP $rootpass $login $pass $dbname >> $LOG 2>&1
 265          rm -f $INSTTEMP
 266
 267          # NO NEED to secure files since this is a development/testing version
 268
 269          log_only "Done configuring OpenEMR"
 270       fi
 271
 272       #update config file, change process to complete and remove plan and pass
 273       sed -i "s/^[      ]*process[      =].*$/process=complete/" $CONFIG
 274       sed -i "/^[       ]*plan[         =].*$/d" $CONFIG
 275       sed -i "/^[       ]*pass[         =].*$/d" $CONFIG
 276
 277       log_only "You can now use OpenEMR development version by browsing to:"
 278       log_only "http://localhost/git-openemr"
 279       if $configure_flag; then
 280          prompt_input git-openemr/success_install_config high ret_result
 281          log_only "user is 'admin' and password is 'pass'"
 282       else
 283          prompt_input git-openemr/success_install high ret_result
 284       fi
 285       log_only "See the openemr man page for further instructions:"
 286       log_only "type 'man git-openemr' at command line"
 287
 288       #stop db
 289       db_stop
 290
 291       exit 0
 292    ;;
 293    abort-upgrade|abort-remove|abort-deconfigure)
 294
 295       echo "postinst asked to do $1"
 296       exit 0
 297    ;;
 298    *)
 299       echo "postinst called with unknown argument \`$1'" >&2
 300       exit 1
 301    ;;
 302 esac
 303
 304 sleep 5
 305 exit 0