Dextrose/Updater

NOTE: The content of this page is considered DEPRECATED and OBSOLETE It is preserved for historical research, along with its talk page. Moved and died at https://sugardextrose.org/projects/dextrose/wiki/Dextrose_3_Updater Configuration Edit /etc/default/dextrose-update configuration file to set space separated list of yum repositories: DEXTROSE_YUM_REPO="dextrose dextrose-freeworld" Install Create /usr/sbin/dextrose-update, main execution file: #!/bin/sh name="dextrose-update" . /etc/default/${name} logfile="/var/log/${name}" reboot_pkgs="kernel kernel-firmware" relogin_pkgs="sugar sugar-artwork sugar-base sugar-datastore sugar-presence-service sugar-toolkit" yum="/usr/bin/yum --disablerepo=* --skip-broken --quiet" for i in $DEXTROSE_YUM_REPOS; do yum="$yum --enablerepo=$i" done updates() { ${yum} -e0 check-update | awk '/./{print $1 "-" $2}' } to_update=$(updates) [ "${to_update}" ] || exit 0 parse() { for i in $@; do echo ${to_update} | grep "\(^\| \)$i\." >/dev/null && echo $i done } need_reboot=$(parse ${reboot_pkgs}) need_relogin=$(parse ${relogin_pkgs}) echo "$(date)" >> $logfile echo -e "\tRepository:" ${DEXTROSE_YUM_REPO} >> $logfile echo -e "\tPackages to update:" ${to_update} >> $logfile ${yum} -y update >> $logfile 2>&1 to_update=$(updates) if [ "${need_reboot}" ]; then if [ "${need_reboot}" != "$(parse ${reboot_pkgs})" ]; then echo -e "\tNeed to reboot..." >> $logfile dbus-send --system /org/sugarlabs/system org.sugarlabs.system.Reboot fi fi if [ "${need_relogin}" ]; then if [ "${need_relogin}" != "$(parse ${relogin_pkgs})" ]; then echo -e "\tNeed to relogin..." >> $logfile dbus-send --system /org/sugarlabs/system org.sugarlabs.system.Relogin fi fi Create cron task: ln -s /usr/sbin/dextrose-update /etc/cron.daily/ Python client code for src/jarabe/model/notifications.py: _DBUS_SYSTEM_IFACE = 'org.sugarlabs.system' _DBUS_SYSTEM_PATH = '/org/sugarlabs/system' _SYSTEM_REBOOT_ID = -1 _SYSTEM_RELOGIN_ID = -2 _SYSTEM_TIMEOUT = 5 systembus = dbus.SystemBus() systembus.add_signal_receiver(self.__reboot_cb, 'Reboot', _DBUS_SYSTEM_IFACE) systembus.add_signal_receiver(self.__relogin_cb, 'Relogin', _DBUS_SYSTEM_IFACE) def _system_alert(self, replaces_id, app_icon, message): self.notification_received.send(self,app_name='system', replaces_id=replaces_id, app_icon=app_icon, summary=_('System alert'), body=message, actions=[], hints={}, expire_timeout=_SYSTEM_TIMEOUT) def __reboot_cb(self): self._system_alert(_SYSTEM_REBOOT_ID, 'system-restart', _('Please, reboot your computer to take into account ' \ 'new updates')) def __relogin_cb(self): self._system_alert(_SYSTEM_RELOGIN_ID, 'system-logout', _('Please, restart Sugar to take into account ' \ 'new updates')) Logs Logging records are collected in /var/log/dextrose-update.