Configuration

Table of Contents

• Configuration
  • Undercloud configuration
    • Login to the Undercloud VM (from the Undercloud KVM host)
    • Hostname configuration
    • Setup repositories
    • Install Tripleo client
    • Copy undercloud.conf

Undercloud configuration

Login to the Undercloud VM (from the Undercloud KVM host)

ssh ${undercloud_ip}

Hostname configuration

undercloud_name=`hostname -s`
undercloud_suffix=`hostname -d`
hostnamectl set-hostname ${undercloud_name}.${undercloud_suffix}
hostnamectl set-hostname --transient ${undercloud_name}.${undercloud_suffix}

Note

Get the undercloud ip and set the correct entries in /etc/hosts, ie (assuming the mgmt nic is eth0):

undercloud_ip=`ip addr sh dev eth0 |grep "inet " |awk '{print $2}' |awk -F"/" '{print $1}'`
echo ${undercloud_ip} ${undercloud_name}.${undercloud_suffix} ${undercloud_name} >> /etc/hosts`

Setup repositories

Note

Repositoriy setup is different for CentOS and RHEL.

CentOS

tripeo_repos=`python -c 'import requests;r = requests.get("https://trunk.rdoproject.org/centos7-queens/current"); print r.text ' |grep python2-tripleo-repos|awk -F"href=\"" '{print $2}'|awk -F"\"" '{print $1}'`
yum install -y https://trunk.rdoproject.org/centos7-queens/current/${tripeo_repos}
tripleo-repos -b queens current

RHEL

#Register with Satellite (can be done with CDN as well)
satellite_fqdn=satellite.englab.juniper.net
act_key=osp13
org=Juniper
yum localinstall -y http://${satellite_fqdn}/pub/katello-ca-consumer-latest.noarch.rpm
subscription-manager register --activationkey=${act_key} --org=${org}

Install Tripleo client

yum install -y python-tripleoclient tmux

Copy undercloud.conf

su - stack
cp /usr/share/instack-undercloud/undercloud.conf.sample ~/undercloud.conf