Openstack RDO installation steps on RHEL 7. Many packages were missing if we try to install openstack with as specified in RDO Quickstart site. For those missing fucntionalities we need ti subscribe to some other repos.

1. Openstack JUNO
Installation
Using RDO:
1. Stop and disable
NetworkManager
systemctl stop NetworkManager
systemctl disable NetworkManager
systemctl enable network
2. Configure network device
properly
vi /etc/sysconfig/network-scripts/ifcfg-
<interface_name>
DEVICE="<interface_name>"
3. Update sysctl.conf file to allow
ip forwarding
setenforce 0
sed -i -e "s/^net.bridge.bridge-nf-call-
ip6tables = 0/net.bridge.bridge-nf-call-
ip6tables = 1/" /etc/sysctl.conf
sed -i -e "s/^net.bridge.bridge-nf-call-
iptables = 0/net.bridge.bridge-nf-call-
iptables = 1/" /etc/sysctl.conf
sed -i -e "s/^net.bridge.bridge-nf-call-
arptables = 0/net.bridge.bridge-nf-call-
arptables = 1/" /etc/sysctl.conf
4. Set selinux permissions to
permissive
sed -i
"s/SELINUX=.*/SELINUX=permissive/"
/etc/selinux/config
5. Install rdo rpm
yum install -y
https://rdo.fedorapeople.org/rdo-
release.rpm
6. Install packstack
yum install -y openstack-packstack
7. Enable rhel optional and
supplementary and extras repos
subscription-manager repos --
enable=rhel-7-server-optional-rpms
subscription-manager repos --
enable=rhel-7-server-supplementary-
rpms
subscription-manager repos --
enable=rhel-7-server-extras-rpms
8. Generate answer file
packstack --gen-answer-file answer.txt
9. Edit the answer file as per your
requirement.
10.Execute packstack command
with answer file
packstack --answer-file answer.txt
Note: needs RHEL 7 or Fedora
21 or Centos 7