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#!/bin/bash
# (c) 2013 Intel Corp.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# This script enables toaster event logging and
# starts bitbake resident server
# use as: source toaster [start|stop]
# Helper function to kill a background toaster development server
function webserverKillAll()
{
local pidfile
for pidfile in ${BUILDDIR}/.toastermain.pid; do
if [ -f ${pidfile} ]; then
while kill -0 $(< ${pidfile}) 2>/dev/null; do
kill -SIGTERM -$(< ${pidfile}) 2>/dev/null
sleep 1;
done;
rm ${pidfile}
fi
done
}
function webserverStartAll()
{
retval=0
python $BBBASEDIR/lib/toaster/manage.py syncdb || retval=1
python $BBBASEDIR/lib/toaster/manage.py migrate orm || retval=2
if [ $retval -eq 1 ]; then
echo "Failed db sync, stopping system start" 1>&2
elif [ $retval -eq 2 ]; then
echo -e "\nError on migration, trying to recover... \n"
python $BBBASEDIR/lib/toaster/manage.py migrate orm 0001_initial --fake
retval=0
python $BBBASEDIR/lib/toaster/manage.py migrate orm || retval=1
fi
if [ $retval -eq 0 ]; then
python $BBBASEDIR/lib/toaster/manage.py runserver 0.0.0.0:8000 </dev/null >${BUILDDIR}/toaster_web.log 2>&1 & echo $! >${BUILDDIR}/.toastermain.pid
sleep 1
if ! cat "${BUILDDIR}/.toastermain.pid" | xargs -I{} kill -0 {} ; then
retval=1
rm "${BUILDDIR}/.toastermain.pid"
fi
fi
return $retval
}
# Helper functions to add a special configuration file
function addtoConfiguration()
{
echo "#Created by toaster start script" > ${BUILDDIR}/conf/$2
echo $1 >> ${BUILDDIR}/conf/$2
}
INSTOPSYSTEM=0
# define the stop command
function stop_system()
{
# prevent reentry
if [ $INSTOPSYSTEM == 1 ]; then return; fi
INSTOPSYSTEM=1
if [ -f ${BUILDDIR}/.toasterui.pid ]; then
kill $(< ${BUILDDIR}/.toasterui.pid ) 2>/dev/null
rm ${BUILDDIR}/.toasterui.pid
fi
BBSERVER=localhost:8200 bitbake -m
unset BBSERVER
webserverKillAll
# force stop any misbehaving bitbake server
lsof bitbake.lock | awk '{print $2}' | grep "[0-9]\+" | xargs -n1 -r kill
trap - SIGHUP
#trap - SIGCHLD
INSTOPSYSTEM=0
}
function check_pidbyfile() {
[ -e $1 ] && kill -0 $(< $1) 2>/dev/null
}
function notify_chldexit() {
if [ $NOTOASTERUI == 0 ]; then
check_pidbyfile ${BUILDDIR}/.toasterui.pid && return
stop_system
fi
}
# We make sure we're running in the current shell and in a good environment
if [ -z "$ZSH_NAME" ] && [ `basename \"$0\"` = `basename \"$BASH_SOURCE\"` ]; then
echo "Error: This script needs to be sourced. Please run as 'source toaster [start|stop]'" 1>&2;
exit 1
fi
if [ -z "$BUILDDIR" ] || [ -z `which bitbake` ]; then
echo "Error: Build environment is not setup or bitbake is not in path." 1>&2;
return 2
fi
BBBASEDIR=`dirname ${BASH_SOURCE}`/..
# Verify prerequisites
if ! echo "import django; print (1,5) == django.VERSION[0:2]" | python 2>/dev/null | grep True >/dev/null; then
echo -e "This program needs Django 1.5. Please install with\n\nsudo pip install django==1.5"
return 2
fi
if ! echo "import south; print [0,8,4] == map(int,south.__version__.split(\".\"))" | python 2>/dev/null | grep True >/dev/null; then
echo -e "This program needs South 0.8.4. Please install with\n\nsudo pip install south==0.8.4"
return 2
fi
# Determine the action. If specified by arguments, fine, if not, toggle it
if [ "x$1" == "xstart" ] || [ "x$1" == "xstop" ]; then
CMD="$1"
else
if [ -z "$BBSERVER" ]; then
CMD="start"
else
CMD="stop"
fi;
fi
NOTOASTERUI=0
for param in $*; do
case $param in
noui )
NOTOASTERUI=1
;;
esac
done
echo "The system will $CMD."
# Make sure it's safe to run by checking bitbake lock
lock=1
if [ -e $BUILDDIR/bitbake.lock ]; then
(flock -n 200 ) 200<$BUILDDIR/bitbake.lock || lock=0
fi
if [ ${CMD} == "start" ] && ( [ $lock -eq 0 ] || [ -e $BUILDDIR/.toastermain.pid ] ); then
echo "Error: bitbake lock state error. File locks show that the system is on." 2>&1
echo "If you see problems, stop and then start the system again." 2>&1
return 3
fi
# Execute the commands
case $CMD in
start )
start_success=1
addtoConfiguration "INHERIT+=\"toaster buildhistory\"" toaster.conf
if ! webserverStartAll; then
echo "Failed ${CMD}."
return 4
fi
unset BBSERVER
bitbake --postread conf/toaster.conf --server-only -t xmlrpc -B localhost:8200
if [ $? -ne 0 ]; then
start_success=0
echo "Bitbake server start failed"
else
export BBSERVER=localhost:8200
if [ $NOTOASTERUI == 0 ]; then # we start the TOASTERUI only if not inhibited
bitbake --observe-only -u toasterui >${BUILDDIR}/toaster_ui.log 2>&1 & echo $! >${BUILDDIR}/.toasterui.pid
fi
fi
if [ $start_success -eq 1 ]; then
# set fail safe stop system on terminal exit
trap stop_system SIGHUP
echo "Successful ${CMD}."
else
# failed start, do stop
stop_system
echo "Failed ${CMD}."
fi
# stop system on terminal exit
set -o monitor
trap stop_system SIGHUP
#trap notify_chldexit SIGCHLD
;;
stop )
stop_system
echo "Successful ${CMD}."
;;
esac
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