Summary: Web Client for xCAT 2
Name: xCAT-UI
Version: %(cat Version)
Release: snap%(date +"%Y%m%d%H%M")
Epoch: 4

License: EPL
Group: Applications/System
Source: xCAT-UI-%(cat Version).tar.gz
Packager: IBM Corp.
Vendor: IBM Corp.
URL: http://xcat.org
Distribution: %{?_distribution:%{_distribution}}%{!?_distribution:%{_vendor}}
Prefix: /opt/xcat
BuildRoot: /var/tmp/%{name}-%{version}-%{release}-root

BuildArch: noarch
Provides: xCAT-UI = %{version}

%ifos linux
# httpd is provided by apache2 on SLES and httpd on RHEL
Requires: httpd
# we also require php4-session on SLES, but this does not exist on RHEL, so do not know how to do the Require
%endif

%description
Provides a browser-based interface for xCAT (extreme Cluster Administration Tool).

%prep
%setup -q -n xCAT-UI
%build
%install

rm -rf $RPM_BUILD_ROOT

mkdir -p $RPM_BUILD_ROOT%{prefix}/ui

set +x
cp -r * $RPM_BUILD_ROOT%{prefix}/ui
chmod 755 $RPM_BUILD_ROOT%{prefix}/ui/*
chmod 755 $RPM_BUILD_ROOT%{prefix}/ui/lib/AJAXTERM/*.py
set -x

%files
%defattr(-,root,root)
%{prefix}/ui

%pre
# the %pre part is used to inspect whether the php-related rpm packages are installed into linux or not
# if they're not installed, the installation of "xCAT-UI" will be failed.
%ifos linux
if [ -e "/etc/redhat-release" ]; then
	rpm -q php >/dev/null
	if [ $? != 0 ]; then
		echo ""
		echo "Error! php has not been installed yet;please run 'yum install php' before installing xCAT-UI";
		exit -1;
	fi
else	#SUSE
	rpm -q apache2-mod_php5 php5 >/dev/null
	if [ $? != 0 ]; then
		echo ""
		echo "Error! apache2-mod_php5 and php5 have not been installed yet; please run 'zypper install apache2-mod_php5 php5'before installing xCAT-UI"
		exit -1;
	fi
fi

%else   #on AIX
    if [ -e "/usr/IBM/HTTPServer/conf/httpd.conf" ]; then
        echo "Installing xCAT-UI on AIX..."
    else
        echo ""
        echo "Error!"
	    echo "The IBM HTTP Server is not installed or not installed into the default directory(/usr/IBM/HTTPServer/)"
        exit -1;
    fi

%endif

%post
# Post-install script---------------------------------------------------
%ifos linux
# Set variables for apache because the names vary on redhat and suse
if [ -e "/etc/redhat-release" ]; then
  	apachedaemon='httpd'
  	apacheuser='apache'
else    # SuSE

  	apachedaemon='apache2'
  	apacheuser='wwwrun'
fi

if [ "$1" = 1 ]    # initial install
then
  # Update the apache config
  /bin/rm -f /etc/$apachedaemon/conf.d/xcat-ui.conf
  /bin/ln -s %{prefix}/ui/etc/apache2/conf.d/xcat-ui.conf /etc/$apachedaemon/conf.d/xcat-ui.conf
  /etc/init.d/$apachedaemon reload
  # automatically put the encrypted passwd into the xcat passwd db
  %{prefix}/sbin/chtab key=xcat,username=root passwd.password=`grep root /etc/shadow|cut -d : -f 2`

  echo "To use xCAT-UI, point your browser to http://"`hostname -f`"/xcat"
fi

if [ "$1" = 1 ] || [ "$1" = 2 ]        # initial install, or upgrade and this is the newer rpm
then
  # Uncomment this if we change xcat-ui.conf again
  #/etc/init.d/$apachedaemon reload
  true
fi

%else #on AIX, it's different
ihs_config_dir='/usr/IBM/HTTPServer/conf'
if [ "$1" = 1 ] #initial install
then
    # check if IBM HTTP Server is installed into the default directory or not
    # Update the apache config
    echo "Updating ibm http server configuration for xCAT..."
    bin/rm -f /usr/IBM/HTTPServer/conf/xcat-ui.conf
    cp /usr/IBM/HTTPServer/conf/httpd.conf /usr/IBM/HTTPServer/conf/httpd.conf.xcat.ui.bak
    cat /opt/xcat/ui/etc/apache2/conf.d/xcat-ui.conf >> /usr/IBM/HTTPServer/conf/httpd.conf
    /usr/IBM/HTTPServer/bin/apachectl restart

    # put the encrypted password in /etc/security/passwd to the xcat passwd db
    CONT=`cat /etc/security/passwd`
    %{prefix}/sbin/chtab key=xcat,username=root passwd.password=`echo $CONT |cut -d ' ' -f 4`
fi

if [ "$1" = 1 ] || [ "$1" = 2 ]      # initial install, or upgrade and this is the newer rpm
then
    # Uncomment this if we change xcat-ui.conf again
    #/etc/init.d/$apachedaemon reload
    true
fi

%endif

%preun
# Pre-uninstall script -------------------------------------------------

%ifos linux
if [ "$1" = 0 ]         # final rpm being removed
then
  if [ -e "/etc/redhat-release" ]; then
  	apachedaemon='httpd'
  	apacheuser='apache'
  else    # SuSE
  	apachedaemon='apache2'
  	apacheuser='wwwrun'
  fi

  # Remove links made during the post install script
  echo "Undoing $apachedaemon configuration for xCAT..."
  /bin/rm -f /etc/$apachedaemon/conf.d/xcat-ui.conf
  /etc/init.d/$apachedaemon reload
fi
%else   #for AIX
# Remove links made during the post install script
echo "Undoing IBM HTTP Server configuration for xCAT..."
if [ -e "/usr/IBM/HTTPServer/conf/httpd.conf.xcat.ui.bak" ];then
    cp /usr/IBM/HTTPServer/conf/httpd.conf.xcat.ui.bak /usr/IBM/HTTPServer/conf/httpd.conf
    rm -rf /usr/IBM/HTTPServer/conf/httpd.conf.xcat.ui.bak
fi
/usr/IBM/HTTPServer/bin/apachectl restart
%endif