#!/bin/bash
# IBM(c) 2013 EPL license http://www.eclipse.org/legal/epl-v10.html
#####################################################
#=head1  install_chef_server
#=head2  This command installs the chef server on a xCAT node(only for Ubuntu). It is used as
# a postscript on Ubuntu only.
#    usage:
#      1. Setup the chef server using updatenode
#            updatenode <noderange> -P "install_chef_server"
#      2. Setup chef server during os provisioning
#            chef <noderange> -p postscripts=install_chef_server
#            nodeset xxx
#      3. Download chef server RPM from non-default repository
#            updatenode <noderange> -P "install_chef_server -r http://mn/install/chef/chef-server_11.0.4-1.ubuntu.12.04_amd64.deb"
#=cut
#####################################################

cat /etc/*release | grep "Ubuntu" > /dev/null
if [ $? != 0 ]; then
    echo "chef script only runs on ubuntu currently."
    exit 1
fi

os="ubuntu"

#if [ $ARCH != "x86_64" ]; then
#    echo "chef script only runs on x86_64 currently."
#    exit -1;
#fi

# For the URL to download chef-server:
# -r flag takes precedence
# then the environment variable CHEF_SERVER_URL
# then the default internet location
ARGNUM=$#;
if [ $ARGNUM -gt 1 ]; then
    if [ $1 = "-r" ]; then
        chefserverurl=$2
    fi
else
    if [ "$CHEF_SERVER_URL" != "" ]; then
        chefserverurl=$CHEF_SERVER_URL
    else
       arch=`uname -i`
       osmv=`cat /etc/*release | grep DISTRIB_RELEASE |cut -d= -f2`
       #https://www.opscode.com/chef/download-server?v=latest&prerelease=false&p=ubuntu&pv=12.04&m=x86_64
       chefserverurl="https://www.opscode.com/chef/download-server?v=latest&prerelease=false&p=$os&pv=$osmv&m=$arch";
    fi
fi

if [ "$os" == "ubuntu" ]; then
    #remove the old chef-server and the configuration files
    HOME='/root/'
    export HOME
    /usr/bin/chef-server-ctl cleanse   > /dev/null 2>&1
    /usr/bin/chef-server-ctl stop   > /dev/null 2>&1
    /usr/bin/chef-server-ctl status   > /dev/null 2>&1
    apt-get -y autoremove --purge chef-server
    rm -rf /etc/chef-server
    rm -rf /etc/chef
    rm -rf /root/.chef
    rm -rf /opt/chef-server/    

    #add the internet Ubuntu repositories
    #urelease="precise" #default release name
    urelease=`cat /etc/lsb-release |grep DISTRIB_CODENAME |cut -d= -f2`

    
    hostname=`hostname -f`
    ##hostname="10.1.0.82"

    #add the public source
    ubuntusource="deb http://us.archive.ubuntu.com/ubuntu/ $urelease main\n
deb http://us.archive.ubuntu.com/ubuntu/ ${urelease}-updates main\n
deb http://us.archive.ubuntu.com/ubuntu/ $urelease universe\n
deb http://us.archive.ubuntu.com/ubuntu/ ${urelease}-updates universe\n
"
    echo -e $ubuntusource >> /etc/apt/sources.list

    # download the chef-server deb packages
    #wget https://opscode-omnitruck-release.s3.amazonaws.com/ubuntu/12.04/x86_64/chef-server_11.0.6-1.ubuntu.12.04_amd64.deb
    rm -rf /tmp/chef-server* 
    wget -N --waitretry=10 --random-wait -T 60  $chefserverurl   -O /tmp/chef-server.deb
    rc=$?
    if [ $rc -eq 0 ] && [ -f /tmp/chef-server.deb ]; then
        # install it
        dpkg -i /tmp/chef-server.deb
    else 
        echo "Cannot download $chefserverurl"
        exit 1
    fi   

    apt-get -y update

    # install rake git
    apt-get install -y rake git

fi

#configure the chef server
result=`dirname $0`
${result}/config_chef_server