__undercloud-install-1-as-root.sh

#!/bin/bash -e

# this script file should be copied to undercloud machine and run there.

my_file="$(readlink -e "$0")"
my_dir="$(dirname $my_file)"

NETDEV=${NETDEV:-'eth1'}
SKIP_SSH_TO_HOST_KEY=${SKIP_SSH_TO_HOST_KEY:-'no'}
OPENSTACK_VERSION=${OPENSTACK_VERSION:-'mitaka'}


# allow ip forwarding
echo "net.ipv4.ip_forward = 1" >> /etc/sysctl.conf
sysctl -p /etc/sysctl.conf
# set static hostname
hostnamectl set-hostname myhost.my${NUM}domain
hostnamectl set-hostname --transient myhost.my${NUM}domain
echo "127.0.0.1   localhost myhost myhost.my${NUM}domain" > /etc/hosts
systemctl restart network

# update OS
yum update -y

# install ntpd - it is needed for correct work of OS services
# (particulary neutron services may not work properly)
yum install -y ntp
chkconfig ntpd on
service ntpd start

# create stack user
if ! grep -q 'stack' /etc/passwd ; then 
  useradd stack
  echo "stack:password" | chpasswd
  echo "stack ALL=(root) NOPASSWD:ALL" | tee -a /etc/sudoers.d/stack
  chmod 0440 /etc/sudoers.d/stack
else
  echo User stack is already exist
fi

# install useful utils
yum install -y yum-utils screen mc
# add OpenStack repositories
curl -L -o /etc/yum.repos.d/delorean-$OPENSTACK_VERSION.repo https://trunk.rdoproject.org/centos7-$OPENSTACK_VERSION/current/delorean.repo
curl -L -o /etc/yum.repos.d/delorean-deps-$OPENSTACK_VERSION.repo http://trunk.rdoproject.org/centos7-$OPENSTACK_VERSION/delorean-deps.repo
# install tripleo clients
yum -y install yum-plugin-priorities python-tripleoclient python-rdomanager-oscplugin sshpass openstack-utils

# add Ceph repos to workaround bug with redhat-lsb-core package
yum -y install --enablerepo=extras centos-release-ceph-hammer
sed -i -e 's%gpgcheck=.*%gpgcheck=0%' /etc/yum.repos.d/CentOS-Ceph-Hammer.repo

# another hack to avoid 'sudo: require tty' error
sed -i -e 's/Defaults[ \t]*requiretty.*/#Defaults    requiretty/g' /etc/sudoers

cp "$my_dir/__undercloud-install-2-as-stack-user.sh" /home/stack/
chown stack /home/stack/__undercloud-install-2-as-stack-user.sh
sudo -u stack NUM=$NUM NETDEV=$NETDEV SKIP_SSH_TO_HOST_KEY=$SKIP_SSH_TO_HOST_KEY OPENSTACK_VERSION=$OPENSTACK_VERSION /home/stack/__undercloud-install-2-as-stack-user.sh

# increase timeouts due to virtual installation
openstack-config --set /etc/nova/nova.conf DEFAULT rpc_response_timeout 600
openstack-config --set /etc/ironic/ironic.conf DEFAULT rpc_response_timeout 600
openstack-service restart nova
openstack-service restart ironic

# patch tripleo templates
if [ -f /root/tripleo.$OPENSTACK_VERSION.diff ] ; then
  if patch -p 1 -i /root/tripleo.$OPENSTACK_VERSION.diff -d /usr/share/openstack-tripleo-heat-templates/ -b -f --dry-run ; then
    patch -p 1 -i /root/tripleo.$OPENSTACK_VERSION.diff -d /usr/share/openstack-tripleo-heat-templates/ -b
  fi
fi