Description of problem:

The Getting Started Guide has two problems in the section 5.1 VNC consoles.

1. The openstack-nova-novncproxy installation is necessary.
2. We should use an openstack-config command to set up nova.conf. 


Version-Release number of selected component (if applicable):

[Document Name]
Red Hat OpenStack Preview - Getting Started Guide

[Document Section]
5.1 VNC consoles

[URL]
https://access.redhat.com/knowledge/docs/en-US/Red_Hat_OpenStack_Preview/1/html/Getting_Started_Guide/ch05.html

How reproducible:

N/A

Steps to Reproduce:

I checked that the package is not installed

$ rpm -q openstack-nova-novncproxy
package openstack-nova-novncproxy is not installed

Actual results:

N/A

Expected results:

1. The openstack-nova-novncproxy installation is necessary.
  $ sudo yum install openstack-nova-novncproxy

2. We should use an openstack-config command to set up nova.conf.
  I executed openstack-config command as below.

  $ sudo openstack-config --set /etc/nova/nova.conf DEFAULT novncproxy_host 0.0.0.0
  $ sudo openstack-config --set /etc/nova/nova.conf DEFAULT novncproxy_port 6080
  $ sudo openstack-config --set /etc/nova/nova.conf DEFAULT novncproxy_base_url $NOVNCPROXY_FQDN:6080/vnc_auto.html
  $ sudo openstack-config --set /etc/nova/nova.conf DEFAULT vnc_enabled true
  $ sudo openstack-config --set /etc/nova/nova.conf DEFAULT vncserver_listen 127.0.0.1
  $ sudo openstack-config --set /etc/nova/nova.conf DEFAULT vncserver_proxyclient_address 127.0.0.1

Additional info:

N/A