Provider network support when OVN is used

Example script is provided to create
OVN provider networks. Test case is
provided to place workloads on the OVN
provider network using ovn4nfv-k8s-plugin

Change-Id: I94a9fe4fe0b107e42bbf890093e70233a5f610f5
Signed-off-by: Ritu Sood <ritu.sood@intel.com>
Issue-ID: MULTICLOUD-454

1 files changed, 65 insertions, 0 deletions

diff --git a/kud/sites/examples/provider_nw_setup.sh b/kud/sites/examples/provider_nw_setup.sh
new file mode 100644
index 00000000..fbe0011d
--- /dev/null
+++ b/kud/sites/examples/provider_nw_setup.sh
@@ -0,0 +1,65 @@
+#!/bin/bash
+# SPDX-license-identifier: Apache-2.0
+##############################################################################
+# Copyright (c) 2018
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+map_list=""
+function create_vlan {
+    local dev=$1
+    local id=$2
+    local name=$3
+
+    # Create VLAN for device
+    sudo ip link add link $dev name $name type vlan id $id
+    #sudo ip addr add $ip dev $name
+    sudo ip link set $name up
+}
+
+# Create provider network for interface
+function create_provider_network {
+    local provider_name=$1
+    local interface=$2
+
+    bridge_name=br-$provider_name
+    network_name=nw_$provider_name
+    port_name=server-localnet_$provider_name
+
+    # Create OVS bridge and move the interface to the bridge
+    sudo ovs-vsctl --may-exist add-br $bridge_name
+    sudo ovs-vsctl --may-exist add-port $bridge_name $interface
+
+    #Create OVN Switch
+    sudo ovn-nbctl --may-exist ls-add  $provider_name
+    # Add port of type localnet to the Switch
+    sudo ovn-nbctl --may-exist lsp-add  $provider_name $port_name
+    sudo ovn-nbctl lsp-set-addresses  $port_name unknown
+    sudo ovn-nbctl lsp-set-type  $port_name localnet
+    #Set port with the network name to map to ovs bridge
+    sudo ovn-nbctl lsp-set-options $port_name network_name=$network_name
+    # Prepare bridge to network mapping for OVS
+    map_list=${map_list}${network_name}:${bridge_name},
+}
+
+create_vlan eth1 100 eth1.100
+create_vlan eth1 200 eth1.200
+
+provider_net1=prod-net1
+provider_net2=prod-net2
+
+create_provider_network $provider_net1 eth1.100
+create_provider_network $provider_net2 eth1.200
+
+#Set OVS with the bridge to network mapping
+map_list=${map_list%?}
+sudo ovs-vsctl set open . external-ids:ovn-bridge-mappings=$map_list
+
+