#rm -f /etc/yum.repos.d/spacewalk.repo
rpm -Uvh http://yum.spacewalkproject.org/2.5/RHEL/6/x86_64/spacewalk-repo-2.5-3.el6.noarch.rpm
yum install yum-versionlock

yum upgrade # nothing to upgrade
yum install rpmconf

rpmconf -a
#spacewalk.repo -> y
#sudoers -> y
#sysctl.conf -> y
#ssl.conf -> y
#tomcat6 -> y
#tomcat6.conf -> y
#web.xml -> y
#ntp.conf -> y
#yum.conf -> y
#sshd_config -> y

/usr/sbin/spacewalk-service stop
#failed to stop: osa-dispatcher, sm, c2s

yum install -y postgresql-pltcl
su - postgres -c "PGPASSWORD=spacepw; createlang pltclu $(spacewalk-cfg-get db_name) ;"
/usr/bin/spacewalk-schema-upgrade

# spacewalk-setup --upgrade
** Database: Setting up database connection for PostgreSQL backend.
** Database: Embedded database installation SKIPPED.
Hostname (leave empty for local)?
Database? spaceschema
Username? spaceuser
Password?
** Database: Populating database.
** Database: Skipping database population.
* Setting up users and groups.
** GPG: Initializing GPG and importing key.
* Performing initial configuration.
* Activating Spacewalk.
** Certificate not activated.
** Upgrade process requires the certificate to be activated after the schema is upgraded.
* Enabling Monitoring.
Use of uninitialized value in subroutine entry at /usr/share/perl5/vendor_perl/Spacewalk/Setup.pm line 1802.
Bad arg length for Socket::inet_ntoa, length is 0, should be 4 at /usr/share/perl5/vendor_perl/Spacewalk/Setup.pm line 1802.