training-guides/labs/scripts/setup_neutron_compute.sh
Roger Luethi 36d5af85f4 labs: make sysctl configuration survive reboots
Sysctl configuration set with "sysctl -w" does not survive reboots. Edit
/etc/sysctl.conf instead (and reload file with sysctl -p).

Change-Id: Icf0191774e0d1b8f65345cc980460ec8f86d7153
2014-09-14 22:22:14 +02:00

104 lines
3.9 KiB
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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 "$CONFIG_DIR/admin-openstackrc.sh"
exec_logfile
indicate_current_auto
#------------------------------------------------------------------------------
# Set up OpenStack Networking (neutron) for compute node.
#------------------------------------------------------------------------------
echo "Disabling Reverse Path Forwarding filter (RFC 3704)."
cat << SYSCTL | sudo tee -a /etc/sysctl.conf
net.ipv4.conf.all.rp_filter=0
net.ipv4.conf.default.rp_filter=0
SYSCTL
# Reload changed file
sudo sysctl -p
echo "Installing neutron for compute node."
sudo apt-get install -y neutron-common neutron-plugin-ml2 \
neutron-plugin-openvswitch-agent
echo "Configuring neutron for compute node."
neutron_admin_user=$(service_to_user_name neutron)
neutron_admin_password=$(service_to_user_password neutron)
echo "Configuring neutron to use keystone for authentication."
conf=/etc/neutron/neutron.conf
echo "Configuring $conf."
# Configuring [DEFAULT] section
iniset_sudo $conf DEFAULT auth_strategy keystone
iniset_sudo $conf DEFAULT verbose True
# Configure AMQP parameters
iniset_sudo $conf DEFAULT rpc_backend neutron.openstack.common.rpc.impl_kombu
iniset_sudo $conf DEFAULT rabbit_host controller-mgmt
iniset_sudo $conf DEFAULT rabbit_password "$RABBIT_PASSWORD"
# Configure network plugin parameters
iniset_sudo $conf DEFAULT core_plugin ml2
iniset_sudo $conf DEFAULT service_plugins router
iniset_sudo $conf DEFAULT allow_overlapping_ips True
# Configuring [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 $conf keystone_authtoken admin_user "$neutron_admin_user"
iniset_sudo $conf keystone_authtoken admin_password "$neutron_admin_password"
echo "Configuring the OVS plug-in to use GRE tunneling."
conf=/etc/neutron/plugins/ml2/ml2_conf.ini
# Under the ml2 section
iniset_sudo $conf ml2 type_drivers gre
iniset_sudo $conf ml2 tenant_network_types gre
iniset_sudo $conf ml2 mechanism_drivers openvswitch
# Under the ml2_type_gre section
iniset_sudo $conf ml2_type_gre tunnel_id_ranges 1:1000
# Under the securitygroup section
iniset_sudo $conf securitygroup firewall_driver neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
iniset_sudo $conf securitygroup enable_security_group True
# Under the ovs section
iniset_sudo $conf ovs local_ip "$(hostname_to_ip compute-data)"
iniset_sudo $conf ovs tunnel_type gre
iniset_sudo $conf ovs enable_tunneling True
echo "Restarting the Open vSwitch (OVS) service."
sudo service openvswitch-switch restart
echo "Adding the integration bridge."
sudo ovs-vsctl --may-exist add-br br-int
echo "Configuring Compute to use Networking."
conf=/etc/nova/nova.conf
iniset_sudo $conf DEFAULT network_api_class nova.network.neutronv2.api.API
iniset_sudo $conf DEFAULT neutron_url http://controller-mgmt:9696
iniset_sudo $conf DEFAULT neutron_auth_strategy keystone
iniset_sudo $conf DEFAULT neutron_admin_tenant_name "$SERVICE_TENANT_NAME"
iniset_sudo $conf DEFAULT neutron_admin_username "$neutron_admin_user"
iniset_sudo $conf DEFAULT neutron_admin_password "$neutron_admin_password"
iniset_sudo $conf DEFAULT neutron_admin_auth_url http://controller-mgmt:35357/v2.0
iniset_sudo $conf DEFAULT linuxnet_interface_driver neutron.agent.linux.interface.OVSInterfaceDriver
iniset_sudo $conf DEFAULT firewall_driver nova.virt.firewall.NoopFirewallDriver
iniset_sudo $conf DEFAULT security_group_api neutron
echo "Restarting the Compute service."
sudo service nova-compute restart
echo "Restarting the OVS agent."
sudo service neutron-plugin-openvswitch-agent restart