openstack/training-guides
Code Issues Proposed changes

Adds nova scripts for training labs compute node

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Adds nova scripts for training labs which will install and configure
nova on a compute node.

Change-Id: Ic5e5a2fee18a8c3f5b016fad75313558e9d28c08
Co-Authored-By: Roger Luethi <rl@patchworkscience.org>
Partial-Bug: 1312764
Implements: blueprint openstack-training-labs
This commit is contained in:
Pranav Salunke 2014-08-14 20:41:32 +05:30 committed by Roger Luethi
parent bbddea3aa6
commit 4649920e36
3 changed files with 88 additions and 1 deletions
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1
labs/config/scripts.compute
View File

@ -1,4 +1,5 @@
# Scripts for compute node
scripts setup_nova_compute.sh
scripts shutdown.sh
boot
snapshot "pre-installed"

3
labs/scripts/apt_pre-download.sh
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@ -18,5 +18,6 @@ fi
sudo apt-get install -y --download-only cinder-api cinder-scheduler lvm2 \
cinder-volume glance openstack-dashboard memcached keystone \
neutron-server neutron-plugin-ml2 nova-api nova-cert nova-conductor \
nova-consoleauth nova-novncproxy nova-scheduler python-novaclient
nova-consoleauth nova-novncproxy nova-scheduler python-novaclient \
nova-compute-kvm python-guestfs

85
labs/scripts/setup_nova_compute.sh Executable file
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@ -0,0 +1,85 @@
#!/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 "$CONFIG_DIR/labs-openstackrc.sh"
exec_logfile
indicate_current_auto
#------------------------------------------------------------------------------
# Set up OpenStack Compute (nova) for compute node.
#------------------------------------------------------------------------------
echo "Installing nova for compute node."
sudo apt-get install -y nova-compute-kvm python-guestfs
# To make the current kernel readable, run:
sudo dpkg-statoverride --update --add root root 0644 /boot/vmlinuz-$(uname -r)
# 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 controller-mgmt
iniset_sudo $conf DEFAULT vncserver_listen controller-mgmt
iniset_sudo $conf DEFAULT vncserver_proxyclient_address compute-mgmt
iniset_sudo $conf DEFAULT vnc_enabled True
iniset_sudo $conf DEFAULT vncserver_proxyclient_address compute-mgmt
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 DEFAULT 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