def install():
#######prerequisites
###do bond: refactor later
#########################
###bind bclinux repo url
########################
ShellCmdExecutor.execCmd('yum clean all && yum makecache')
ShellCmdExecutor.execCmd('yum install tar -y')
#memcache
from openstack.kilo.memcached.memcached import Memcached
Memcached.install()
Memcached.start()
#ssh root user mutual trust
print 'do ssh mutual trust====='
SSH.sshMutualTrust()
print 'do ssh mutual trust#####'
#iptables
IPTables.apply()
#keep log on disk
print 'do keep log on disk======='
ShellCmdExecutor.execCmd('mkdir -p /var/log/journal')
ShellCmdExecutor.execCmd('systemctl restart systemd-journald')
print 'do keep log on disk####'
#sysctl
print 'do sysctl============='
sysctlConfFileTemplatePath = os.path.join(OPENSTACK_CONF_FILE_TEMPLATE_DIR, 'sysctl', 'sysctl.conf')
ShellCmdExecutor.execCmd('cp -r %s /etc/' % sysctlConfFileTemplatePath)
ShellCmdExecutor.execCmd('sysctl -p')
print 'do sysctl####'
#######produce params
print 'produce openstack params========'
ParamsProducer.produce()
print 'done to produce openstack params####'
pass
