Upgrade script

index.org

+#+TITLE:
+#+AUTHOR: Bob Mottram
+#+EMAIL: bob@robotics.uk.to
+#+KEYWORDS: freedombox, debian, beaglebone, red matrix, email, web server, home server, internet, censorship, surveillance, social network, irc, jabber
+#+DESCRIPTION: Turn the Beaglebone Black into a personal communications server
+#+OPTIONS: ^:nil
+#+STYLE: <link rel="stylesheet" type="text/css" href="index.css" />
+#+BEGIN_CENTER
+[[./images/freedombone_logo.png]]
+#+END_CENTER
+
+
+* Introduction
+
+* License
+
+#+BEGIN_CENTER
+Copyright (C)  2014  Bob Mottram
+
+Permission is granted to copy, distribute and/or modify this document under the terms of the [[https://gnu.org/licenses/fdl.html][GNU Free Documentation License]], Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
+
+Source for this web site in [[https://en.wikipedia.org/wiki/Org-mode][Emacs org-mode]] format is available [[/beaglebone.txt][here]]. Comments or patches may be submitted via [[https://github.com/bashrc/freedombone][Github]].
+#+END_CENTER

install-freedombone.sh

 # Location where the USB drive is mounted to
 USB_MOUNT=/mnt/usb
 
+# name of a script used to upgrade the system
+UPGRADE_SCRIPT_NAME="freedombone-upgrade"
+
 # Name of a script used to create a backup of the system on usb drive
 BACKUP_SCRIPT_NAME="backup"
 
   echo 'install_mediagoblin' >> $COMPLETION_FILE
 }
 
+function create_upgrade_script {
+  if grep -Fxq "create_upgrade_script" $COMPLETION_FILE; then
+      return
+  fi
+  echo '#!/bin/bash' > /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
+  echo '' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
+  echo 'apt-get -y update' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
+  echo 'apt-get -y --force-yes upgrade' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
+  if [ $REDMATRIX_DOMAIN_NAME ]; then
+      echo "cd /var/www/$REDMATRIX_DOMAIN_NAME/htdocs" >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
+      echo 'git stash' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
+      echo 'git stash drop' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
+      echo 'git pull' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
+      echo "cd /var/www/$REDMATRIX_DOMAIN_NAME/htdocs/addon" >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
+      echo 'git stash' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
+      echo 'git stash drop' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
+      echo 'git pull' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
+  fi
+  if [ $MICROBLOG_DOMAIN_NAME ]; then
+      echo "cd /var/www/$MICROBLOG_DOMAIN_NAME/htdocs" >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
+      echo 'git stash' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
+      echo 'git stash drop' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
+      echo 'git pull' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
+  fi
+  echo 'exit 0' >> /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
+  chmod +x /etc/cron.weekly/$UPGRADE_SCRIPT_NAME
+  echo 'create_upgrade_script' >> $COMPLETION_FILE
+}
+
 function install_final {
   if grep -Fxq "install_final" $COMPLETION_FILE; then
       return
 search_for_attached_usb_drive
 regenerate_ssh_keys
 script_to_make_self_signed_certificates
+create_upgrade_script
 configure_email
 create_procmail
 #spam_filtering