centos_auto_setup_machine.sh

#! /bin/bash
# this script requires 3 more files
# 1. hpcloud.pem - the certificate to connect to the cloud machines
# 2. sysconfig_play - the sysconfig file for the application
# 3. prod.conf - production configuration


PROD_CONF_FILE=~/prod.conf
PEM_FILE=~/hpcloud.pem
SYSCONF_FILE=~/sysconfig_play

if [ ! -f ${PROD_CONF_FILE} ]; then
    echo "missing ${PROD_CONF_FILE}"
    exit 1
fi
if [ ! -f ${PEM_FILE} ]; then
    echo "missing ${PEM_FILE}"
    exit 1
fi

if [ ! -f ${SYSCONF_FILE} ]; then
    echo "missing ${SYSCONF_FILE}"
    exit 1
fi


echo "installing java"
yum  -y install java-1.6.0-openjdk-devel
export JAVA_HOME=/usr/lib/jvm/java-1.6.0-openjdk.x86_64

echo "downloading play"
if [ -f play-2.0.4.zip ]; then
    echo "play already exists - nothing to do"
else
    wget 'http://download.playframework.org/releases/play-2.0.4.zip'
    unzip play-2.0.4.zip
fi


# assuming sysconfig_play exists on machine
echo "copying sysconfig file"
\cp -f ${SYSCONF_FILE} /etc/sysconfig/play
. /etc/sysconfig/play

echo "installing git"
yum  -y install git
cd play-2.0.4
echo "cloning cloudify-widget"
CHECKOUT_FOLDER=cloudify-widget
if [ -z $GIT_LOCATION ] || [ $GIT_LOCATION"xxx" = "xxx" ]; then
    GIT_LOCATION="https://github.com/CloudifySource/cloudify-widget.git"
fi
echo "using git location : ${GIT_LOCATION}"

git clone $GIT_LOCATION $CHECKOUT_FOLDER

if [ -z $GIT_BRANCH  ] || [ $GIT_BRANCH"xxx" = "xxx" ]; then
        echo "no branch specified"
else
    echo "checking out branch ${GIT_BRANCH}"
    cd $CHECKOUT_FOLDER
    git checkout $GIT_BRANCH
    cd -
fi

echo "installing ruby"
yum install -y ruby ruby-devel rubygems gcc make libxml2 libxml2-devel libxslt libxslt-devel
#curl -sL https://docs.hpcloud.com/file/hpfog-0.0.19.gem >hpfog-0.0.19.gem
#curl -sL https://docs.hpcloud.com/file/hpcloud-1.6.0.gem >hpcloud-1.6.0.gem
#echo "installing hpcloud cli"
#gem install --no-rdoc --no-ri hpfog-0.0.19.gem hpcloud-1.6.0.gem

echo "installing sass"
gem install sass

# assuming there is a prod.conf copied to here
echo "copying configuration files"
\cp -f ${PROD_CONF_FILE} cloudify-widget/conf
\cp -f ${PEM_FILE} cloudify-widget/bin
ln -fs ~/${CLOUDIFY_FOLDER} cloudify-widget/cloudify-folder # create a symbolic link to cloudify home.
chmod 755 cloudify-widget/*.sh
chmod 755 cloudify-widget/bin/*.sh


#install mysql
echo "installing mysql"
yum -y install mysql-server mysql php-mysql
chkconfig --levels 235 mysqld on
service mysqld start
mysql -u $DB_ADMIN -e "SET PASSWORD FOR '$DB_ADMIN'@'localhost' = PASSWORD('$DB_ADMIN_PASSWORD');"
mysql -u $DB_ADMIN -p$DB_ADMIN_PASSWORD -e "SET PASSWORD FOR '$DB_ADMIN'@'127.0.0.1' = PASSWORD('$DB_ADMIN_PASSWORD');"
mysql -u $DB_ADMIN -e "SET PASSWORD FOR '$DB_ADMIN'@'127.0.0.1' = PASSWORD('$DB_ADMIN_PASSWORD');"
mysql -u $DB_ADMIN -p$DB_ADMIN_PASSWORD -e "SET PASSWORD FOR '$DB_ADMIN'@'localhost.localdomain' = PASSWORD('$DB_ADMIN_PASSWORD');"
mysql -u $DB_ADMIN -e "SET PASSWORD FOR '$DB_ADMIN'@'localhost.localdomain' = PASSWORD('$DB_ADMIN_PASSWORD');"
mysql -u $DB_ADMIN -p$DB_ADMIN_PASSWORD -e "DROP USER ''@'localhost';"
mysql -u $DB_ADMIN -e "DROP USER ''@'localhost';"
mysql -u $DB_ADMIN -p$DB_ADMIN_PASSWORD  -e  "DROP USER ''@'localhost.localdomain';"
mysql -u $DB_ADMIN -e "DROP USER ''@'localhost.localdomain';"

cd cloudify-widget

echo "creating DB scheme"
bin/migrate_db.sh create
echo "127.0.0.1 `hostname`" >> /etc/hosts
ln -s ~/play-2.0.4/play /usr/bin/play


# install nginx
echo "installing nginx"
cp conf/nginx/install.conf /etc/yum.repos.d/nginx.repo
yum -y install nginx
mv /etc/nginx/nginx.conf /etc/nginx/nginx_conf_backup


# copy nginx configuration while sed-ing the domain names
mkdir -p /var/log/nginx/$SITE_DOMAIN
mkdir -p /etc/nginx/sites-available
mkdir -p /etc/nginx/sites-enabled
touch /etc/nginx/sites-available/$SITE_DOMAIN
ln -s  /etc/nginx/sites-available/$SITE_DOMAIN /etc/nginx/sites-enabled/$SITE_DOMAIN

### actual copy of files is done in "upgrade" script

service nginx restart

echo "creating error pages"
# create path /var/www/cloudifyWidget/public/error_pages
mkdir -p /var/www/cloudifyWidget/public/error_pages

echo "intalling monit"
\cp -Rf conf/monit/repo  /etc/yum.repos.d/epel.repo
yum clean all
yum -y install monit
chkconfig --levels 235 monit on


echo "upgrading system"
./upgrade_server.sh

echo "installing takipi"
cd ~
wget https://s3.amazonaws.com/app-takipi-com/deploy/linux/takipi-install
chmod +x ./takipi-install
./takipi-install

# The "setup" process assumes there are no JVM installed with Takipi on them.
# However, if we are not setting up a new environment, but changing existing environment,
# we need to follow these steps :
# 1. install Takipi, then stop the daemon by running: /etc/takipi/takipi-stop
# 2. open this file using a text editor (with root privileges): /var/lib/takipi/work/service.key
# 3. paste old key
# 4. restart daemon using: /etc/takipi/takipi-start
# And proceed normally.


#we already have a key?
if [ -z $TAKIPI_KEY ]; then
    echo "reusing takipi key"
    /etc/takipi/takipi-stop
    echo $TAKIPI_KEY >> /var/lib/takipi/work/service.key
    /etc/takipi/takipi-start
else
    echo "we do not have existing takipi key, lets use the new one"
    TAKIPI_KEY=`cat /var/lib/takipi/work/service.key`
    echo -e "\nTAKIPI_KEY=${TAKIPI_KEY}" >> /etc/sysconfig/play
fi

echo "to see takipi information go to  https://app.takipi.com with ${TAKIPI_KEY}"