Summary: Web Interface for xCAT
Name: xCAT-web
Version: 2.1
Release: snap%(date +"%Y%m%d%H%M")

License: EPL
Group: Applications/System
Source: xCAT-web-2.0.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-web = %{version}

# 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

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

%prep
%setup -q
%build
%install

rm -rf $RPM_BUILD_ROOT

mkdir -p $RPM_BUILD_ROOT%{prefix}/web

cp -r * $RPM_BUILD_ROOT%{prefix}/web
chmod 755 $RPM_BUILD_ROOT%{prefix}/web/*

%files
%defattr(-,root,root)
# %defattr( 555, root, root, 755 )
%{prefix}/web


%post
# Post-install script---------------------------------------------------

if [ "$1" = 1 ]    # initial install
then
  # Set variables for apache because the names vary on redhat and suse
  if [ -e "/etc/redhat-release" ]; then
  	apachedaemon='httpd'
  	apacheuser='apache'

	# todo: change this when switch to xcat 2
	echo "Updating apache userid to allow logins..."
	cp /etc/passwd /etc/passwd.orig
	perl -e 'while (<>) { s,^apache:(.*):/sbin/nologin$,apache:$1:/bin/bash,; print $_; }' /etc/passwd.orig >/etc/passwd
  else    # SuSE
  	apachedaemon='apache2'
  	apacheuser='wwwrun'
  fi

  # Update the apache config
  echo "Updating $apachedaemon configuration for xCAT..."
  /bin/rm -f /etc/$apachedaemon/conf.d/xcat-web.conf
  /bin/ln -s %{prefix}/web/etc/apache2/conf.d/xcat-web.conf /etc/$apachedaemon/conf.d/xcat-web.conf
  /etc/init.d/$apachedaemon reload

  # Link to the grpattr cmd.  Todo: remove this when it is in base xcat
  /bin/rm -f %{prefix}/bin/grpattr
  mkdir -p %{prefix}/bin
  /bin/ln -s %{prefix}/web/cmds/grpattr %{prefix}/bin/grpattr

  # Config sudo.  Todo: change this when switch to xcat 2
  if ! egrep -q "^$apacheuser ALL=\(ALL\) NOPASSWD:ALL" /etc/sudoers; then
  	echo "Configuring sudo for $apacheuser..."
  	echo "$apacheuser ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers
  fi
  # Authorize the apacheuser to xcatd
  # echo -e "y\ny\ny" | %{prefix}/share/xcat/scripts/setup-local-client.sh $apacheuser
  # XCATROOT=%{prefix} %{prefix}/sbin/chtab priority=5 policy.name=$apacheuser policy.rule=allow

fi

if [ "$1" = 1 ] || [ "$1" = 2 ]        # initial install, or upgrade and this is the newer rpm
then
  true
fi

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

if [ "$1" = 0 ]         # final rpm being removed
then
  if [ -e "/etc/redhat-release" ]; then
  	apachedaemon='httpd'
  	apacheuser='apache'

	# Undo change we made to passwd file.  Todo: change this when switch to xcat 2
	echo "Undoing apache userid login..."
	cp /etc/passwd /etc/passwd.tmp
	perl -e 'while (<>) { s,^apache:(.*):/bin/bash$,apache:$1:/sbin/nologin,; print $_; }' /etc/passwd.tmp >/etc/passwd
  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-web.conf
  /etc/init.d/$apachedaemon reload
  /bin/rm -f %{prefix}/bin/grpattr

  # Remove change we made to sudoers config.  Todo: remove this when switch to xcat 2
  if egrep -q "^$apacheuser ALL=\(ALL\) NOPASSWD:ALL" /etc/sudoers; then
  	echo "Undoing sudo configuration for $apacheuser..."
  	cp -f /etc/sudoers /etc/sudoers.tmp
  	egrep -v "^$apacheuser ALL=\(ALL\) NOPASSWD:ALL" /etc/sudoers.tmp > /etc/sudoers
  	rm -f /etc/sudoers.tmp
  fi

fi