#!/usr/bin/env bash
# A script to Install Demisauce Python Web Application
# Depends on python, mysql-client, git (see install.sh)
# should work on *nix (mac/linux)
#
# Command line options:
#
# -d NAME - Directory to install into: defaults to /home/demisauce
# -p PWD - Password for MySQL: Defaults to a demisauce
# -r ROLE - Role (prod|dev) should it set up con jobs etc? default=prod
#
# Examples:
#
# Build Demisauce on your machine
#
# $./install_demisauce install \
# -d /home/demisauce \
# -p $ecr3t
#
# Upgrade Demisauce from source
#
# $./install_demisauce upgrade
#
#----------------------------------------------------
function die
{
echo $*
exit 1
}
# Get all arguments if not supplied
function askArgs
{
echo -en "Please enter 'install' or 'upgrade' \
return to accept: install"
read installorupgrade
if [ "$installorupgrade" != "" ] ; then
UPGRADE_OR_INSTALL=$installorupgrade
fi
echo -en "Please enter password for the MySQL password for the demisauce web app or \
return to accept [demisauce]"
read pwd
if [ "$pwd" != "" ] ; then
DEMISAUCE_MYSQL_PWD=$pwd
fi
echo -en "Please enter home directory to install into: or \
return to accept: /home/demisauce: "
read home
if [ "$home" != "" ] ; then
DEMISAUCE_HOME=$home
fi
echo -en "Please enter 'prod' or 'dev', for just base or include cron jobs: or \
return to accept: 'prod' : "
read role
if [ "$role" != "" ] ; then
INSTALL_ROLE=$role
fi
echo -en "Please enter 'ec2' or 'vm' \
return to accept: 'ec2' : "
read vmorec2
if [ "$vmorec2" != "" ] ; then
VMOREC2=$vmorec2
fi
}
#---------- Start of program
UPGRADE_OR_INSTALL='install'
DEMISAUCE_HOME="/home/demisauce"
DEMISAUCE_MYSQL_PWD="demisauce"
INSTALL_ROLE="prod"
VMOREC2="ec2"
# IP="$(wget -o/dev/null -O- http://jackson.io/ip/)"
# http://jackson.io/ip/service.html
#TODO: this doesn't work on mac
HOSTNAME=`ifconfig | grep 'inet addr:'| grep -v '127.0.0.1' | > cut -d: -f2 | awk '{ print $1}'`
if [ $# -eq "0" ] ; then
askArgs
else
UPGRADE_OR_INSTALL=$1
shift 1
if [ "$UPGRADE_OR_INSTALL" = "install" ] || [ "$UPGRADE_OR_INSTALL" = "upgrade" ] ; then
while [ $# -gt 0 ]; do
case $1 in
-d) DEMISAUCE_HOME=$2; shift 2 ;;
-p) DEMISAUCE_MYSQL_PWD=$2; shift 2 ;;
-r) INSTALL_ROLE=$2; shift 2 ;;
-e) VMOREC2=$2; shift 2 ;;
*) echo "$0: Unrecognized option: $2" >&2; exit 1;
esac
done
else
echo 'first argument must be install or upgrade' ; die
fi
fi
DEMISAUCE_WEB_HOME="$DEMISAUCE_HOME/current_web"
echo "DEMISAUCE_HOME = $DEMISAUCE_HOME; DEMISAUCE_MYSQL_PWD = $DEMISAUCE_MYSQL_PWD \
install or upgrade? = $UPGRADE_OR_INSTALL"
echo "Demisauce web Home: $DEMISAUCE_WEB_HOME"
# each new version stored in different named version, then point to current
# like: /demisauce/2008122811 (yyyymmddhh)
VERSION_FOLDER=$(date +"%y%m%d%H")
mkdir -p $DEMISAUCE_HOME
mkdir -p "$DEMISAUCE_HOME/log" # make log directory
# reassign home to versioned folder
DEMISAUCE_VERSION_HOME=$DEMISAUCE_HOME/$VERSION_FOLDER
echo "New Home: $DEMISAUCE_VERSION_HOME"
mkdir -p $DEMISAUCE_VERSION_HOME # new one w version
cd $DEMISAUCE_VERSION_HOME
echo "---- Downloading Demisauce SRC from github ------------"
git clone -q git://github.com/araddon/demisauce.git
#Create /home/demisauce/current_web pointing to /home/demisauce/2008122812/demisauce/demisauce/trunk
ln -s $DEMISAUCE_VERSION_HOME/demisauce/demisauce/trunk $DEMISAUCE_WEB_HOME
cd /tmp # what if it doesn't have tmp?
echo "---- installing python-mysql -------------"
apt-get install --yes --force-yes -q python-mysqldb
echo "---- installing easy_install python instller ------------"
wget http://peak.telecommunity.com/dist/ez_setup.py
python ez_setup.py
rm -f ez_setup.py
easy_install -U flup # part of proxy server
echo '---- installing GData ---------'
easy_install http://gdata-python-client.googlecode.com/files/gdata.py-1.1.1.tar.gz
echo '---- installing DemisaucePY ---------'
cd "$DEMISAUCE_VERSION_HOME/demisauce/demisaucepy/trunk/"
python setup.py install
cd "$DEMISAUCE_VERSION_HOME/demisauce/demisauce/trunk"
# can't i get rid of this? why is it needed?
python setup.py develop # is this bad, at least it doesn't move items to path?
echo "------ setting up production.ini -----------"
paster make-config demisauce production.ini
# replace console logging with file: logfile = console
escaped_demisauce_home="${DEMISAUCE_HOME//\//\/}"
echo "escaped demisauce home $escaped_demisauce_home"
perl -pi -e "s/logfile\ =\ console/logfile\ =\ $escaped_demisauce_home\/log\/paster.log/g" production.ini || echo "Could not change logging "
# replace sqllite with mysql and change pwd
perl -pi -e "s/sqlalchemy.default.url\ =\ sqlite/\#sqlalchemy.default.url\ =\ sqlite/g" production.ini || echo "Could not comment out sqllite"
perl -pi -e "s/\#sqlalchemy.default.url\ =\ mysql/\sqlalchemy.default.url\ =\ mysql/g" production.ini || echo "Could not un-comment mysql"
perl -pi -e "s/ds_web:password/ds_web:$DEMISAUCE_MYSQL_PWD/g" production.ini || echo "Could not change mysql pwd"
perl -pi -e "s/http:\/\/localhost:4950/http:\/\/$HOSTNAME/g" production.ini || echo "Failed attempting to update Hostname"
HOSTNAME2="http://$HOSTNAME"
if [ $INSTALL_ROLE = "prod" ] ; then
paster setup-app production.ini
paster updatesite -s $HOSTNAME2 -i production.ini
echo "----- create init.d startup scripts for demisauce
available at /etc/init.d/demisauce_web (start|stop|restart) ------------"
rm -f /etc/init.d/demisauce_web
mv $DEMISAUCE_VERSION_HOME/demisauce/install/install_initd.sh /etc/init.d/demisauce_web
chmod +x /etc/init.d/demisauce_web
#/etc/init.d/install_initd.sh "$DEMISAUCE_HOME/demisauce/demisauce/trunk"
/etc/init.d/demisauce_web start
#paster serve --daemon production.ini
echo "----- Creating cron job to restart paster if it fails -----------"
cat <<EOL > /var/spool/cron/crontabs/root.tmp
*/2 * * * * /etc/init.d/demisauce_web start
EOL
crontab /var/spool/cron/crontabs/root.tmp
elif [ $INSTALL_ROLE = "dev" ] ; then
paster setup-app devmysql.ini
paster updatesite -s $HOSTNAME2 -i devmysql.ini
fi
echo "---------------------"
echo "--- Your server is available at: $HOSTNAME"
) is private.
