Adds neutron scripts for training labs

Adds neutron scripts for training labs which will install and configure
neutron.

Change-Id: Ie4cb9df2c3c3e1928841a64bf4a793d3b75bf334
Partial-Bug: 1312764
Implements: blueprint openstack-training-labs

labs/config/scripts.controller

@@ -3,6 +3,7 @@ scripts apt_install_mysql.sh
 scripts install_rabbitmq.sh
 scripts setup_keystone.sh
 scripts setup_glance.sh
+scripts setup_neutron_controller.sh
 scripts setup_horizon.sh
 scripts shutdown.sh
 boot

labs/scripts/setup_neutron_controller.sh

@@ -0,0 +1,130 @@
+#!/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 "$CONFIG_DIR/labs-openstackrc.sh"
+exec_logfile
+
+indicate_current_auto
+
+#------------------------------------------------------------------------------
+# Set up OpenStack Networking (neutron) for controller node.
+#------------------------------------------------------------------------------
+
+echo "Installing neutron for controller node."
+sudo apt-get install -y neutron-server neutron-plugin-ml2
+
+echo "Setting up database for neutron."
+setup_database neutron
+
+function get_database_url {
+    local db_user=$(service_to_db_user neutron)
+    local db_password=$(service_to_db_password neutron)
+    local database_host=controller-mgmt
+
+    echo "mysql://$db_user:$db_password@$database_host/neutron"
+}
+
+database_url=$(get_database_url)
+
+echo "Configuring neutron for controller node."
+
+echo "Setting database connection: $database_url."
+iniset_sudo /etc/neutron/neutron.conf database connection "$database_url"
+
+neutron_admin_user=$(service_to_user_name neutron)
+neutron_admin_password=$(service_to_user_password neutron)
+nova_admin_user=$(service_to_user_name nova)
+nova_admin_password=$(service_to_user_password nova)
+
+echo "Creating neutron user and giving it admin role under service tenant."
+keystone user-create \
+    --name "$neutron_admin_user" \
+    --pass "$neutron_admin_password" \
+    --email neutron@domain.com
+
+keystone user-role-add \
+    --user "$neutron_admin_user" \
+    --tenant "$SERVICE_TENANT_NAME" \
+    --role "$ADMIN_ROLE_NAME"
+
+echo "Configuring neutron to use keystone for authentication."
+echo "Configuring neutron.conf"
+conf=/etc/neutron/neutron.conf
+service_tenant_id=$(keystone tenant-get service | awk '/ id / {print $2}')
+
+# Configuring [DEFAULT] section
+iniset_sudo $conf DEFAULT auth_strategy keystone
+
+# 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
+iniset_sudo $conf DEFAULT notify_nova_on_port_status_changes True
+iniset_sudo $conf DEFAULT notify_nova_on_port_data_changes True
+
+# Configure nova related parameters
+iniset_sudo $conf DEFAULT nova_url http://controller-mgmt:8774/v2
+iniset_sudo $conf DEFAULT nova_admin_username $nova_admin_user
+iniset_sudo $conf DEFAULT nova_admin_tenant_id $service_tenant_id
+iniset_sudo $conf DEFAULT nova_admin_password $nova_admin_password
+iniset_sudo $conf DEFAULT nova_admin_auth_url http://controller-mgmt:35357/v2.0
+
+# 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 "Registering neutron with keystone so that other services can locate it."
+keystone service-create \
+    --name neutron \
+    --type network \
+    --description "OpenStack Networking"
+
+neutron_service_id=$(keystone service-list | awk '/ network / {print $2}')
+keystone endpoint-create \
+    --service-id "$neutron_service_id" \
+    --publicurl "http://controller-api:9696" \
+    --adminurl "http://controller-mgmt:9696" \
+    --internalurl "http://controller-mgmt:9696"
+
+echo "Configuring the OVS plug-in to use GRE tunneling."
+conf=/etc/neutron/plugins/ml2/ml2_conf.ini
+iniset_sudo $conf ml2 type_drivers gre
+iniset_sudo $conf ml2 tenant_network_types gre
+iniset_sudo $conf ml2 mechanism_drivers openvswitch
+iniset_sudo $conf ml2_type_gre tunnel_id_ranges 1:1000
+iniset_sudo $conf securitygroup firewall_driver neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
+iniset_sudo $conf securitygroup enable_security_group True
+
+echo "Configure 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
+iniset_sudo $conf DEFAULT neutron_admin_username neutron
+iniset_sudo $conf DEFAULT neutron_admin_password NEUTRON_PASS
+iniset_sudo $conf DEFAULT neutron_admin_auth_url http://controller-mgmt:35357/v2.0
+iniset_sudo $conf DEFAULT linuxnet_interface_driver nova.network.linux_net.LinuxOVSInterfaceDriver
+iniset_sudo $conf DEFAULT firewall_driver nova.virt.firewall.NoopFirewallDriver
+iniset_sudo $conf DEFAULT security_group_api neutron
+
+echo "Restart nova services"
+sudo service nova-api restart
+sudo service nova-scheduler restart
+sudo service nova-conductor restart
+
+echo "Restarting neutron service."
+sudo service neutron-server restart
+