training-guides/labs/scripts/setup_nova_compute.sh
Roger Luethi a5a434d905 labs: use hostname_to_ip where appropriate
Where configuration key names suggest using an IP address, use
hostname_to_ip to convert hostnames to IP addresses.

Change-Id: I8c19cf5d8a677d2fd6f2f79929f838c6c77d96b8
2014-09-13 14:08:35 +02:00

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#!/usr/bin/env bash
TOP_DIR=$(cd $(dirname "$0")/.. && pwd)
source "$TOP_DIR/config/paths"
source "$CONFIG_DIR/credentials"
source "$LIB_DIR/functions.guest"
source "$CONFIG_DIR/admin-openstackrc.sh"
exec_logfile
indicate_current_auto
#------------------------------------------------------------------------------
# Set up OpenStack Compute (nova) for compute node.
#------------------------------------------------------------------------------
echo "Installing nova for compute node."
sudo debconf-set-selections <<< 'libguestfs-tools libguestfs/update-appliance boolean false'
sudo apt-get install -y nova-compute-qemu python-guestfs libguestfs-tools
echo "Making the current kernel image world-readable."
sudo dpkg-statoverride \
--update \
--add root root 0644 "/boot/vmlinuz-$(uname -r)"
# Read the new setting into the log file
sudo dpkg-statoverride --list "/boot/vmlinuz*"
# Remove SQLite database created by Ubuntu package for nova.
sudo rm -v /var/lib/nova/nova.sqlite
function get_database_url {
local db_user=$(service_to_db_user nova)
local db_password=$(service_to_db_password nova)
local database_host=controller-mgmt
echo "mysql://$db_user:$db_password@$database_host/nova"
}
database_url=$(get_database_url)
echo "Configuring nova for compute node."
echo "Setting database connection: $database_url."
iniset_sudo /etc/nova/nova.conf database connection "$database_url"
nova_admin_user=$(service_to_user_name nova)
nova_admin_password=$(service_to_user_password nova)
conf=/etc/nova/nova.conf
echo "Configuring $conf."
# Configuring [DEFAULT] section
# Configure RabbitMQ variables
iniset_sudo $conf DEFAULT rpc_backend rabbit
iniset_sudo $conf DEFAULT rabbit_host controller-mgmt
iniset_sudo $conf DEFAULT rabbit_password "$RABBIT_PASSWORD"
# Configure other variables
iniset_sudo $conf DEFAULT my_ip "$(hostname_to_ip compute-mgmt)"
iniset_sudo $conf DEFAULT vncserver_listen 0.0.0.0
iniset_sudo $conf DEFAULT vnc_enabled True
iniset_sudo $conf DEFAULT vncserver_proxyclient_address compute-mgmt
iniset_sudo $conf DEFAULT novncproxy_base_url http://"$(hostname_to_ip controller-api)":6080/vnc_auto.html
iniset_sudo $conf DEFAULT glance_host controller-mgmt
iniset_sudo $conf DEFAULT auth_strategy keystone
# Configure [keystone_authtoken] section
iniset_sudo $conf keystone_authtoken auth_uri http://controller-mgmt:5000
iniset_sudo $conf keystone_authtoken auth_host controller-mgmt
iniset_sudo $conf keystone_authtoken auth_port 35357
iniset_sudo $conf keystone_authtoken auth_protocol http
iniset_sudo $conf keystone_authtoken admin_tenant_name "$SERVICE_TENANT_NAME"
iniset_sudo $conf keystone_authtoken admin_user "$nova_admin_user"
iniset_sudo $conf keystone_authtoken admin_password "$nova_admin_password"
# Configure nova-comptue.conf
conf=/etc/nova/nova-compute.conf
iniset_sudo $conf libvirt virt_type qemu
echo "Restarting nova services."
sudo service nova-compute restart
#------------------------------------------------------------------------------
# Verify the Nova installation on Compute Node
#------------------------------------------------------------------------------
echo "Verifying nova output."
echo "Verify nova service status."
# This call needs root privileges for read access to /etc/nova/nova.conf.
echo "sudo nova-manage service list"
sudo nova-manage service list