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authorRitu Sood <ritu.sood@intel.com>2019-04-10 14:28:08 -0700
committerRitu Sood <ritu.sood@intel.com>2019-04-10 14:28:08 -0700
commit9e633be6cdaa424f36cc415c066296cf899c9dde (patch)
treec269b53865d8bcfda3d8b390f1ab131c75b94627
parent932322113184862b906f4b82fe83cfcf3403d021 (diff)
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
-rw-r--r--kud/sites/examples/provider_nw_setup.sh65
-rw-r--r--kud/tests/ovn_provider_nw_test.sh191
2 files changed, 256 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
+
+
diff --git a/kud/tests/ovn_provider_nw_test.sh b/kud/tests/ovn_provider_nw_test.sh
new file mode 100644
index 00000000..9b32d904
--- /dev/null
+++ b/kud/tests/ovn_provider_nw_test.sh
@@ -0,0 +1,191 @@
+#!/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
+
+source _common.sh
+source _functions.sh
+
+# populate_CSAR_ovn4nfv() - Create content used for OVN4NFV functional test
+function populate_CSAR_provider_network {
+ local csar_id=$1
+
+ _checks_args $csar_id
+ pushd ${CSAR_DIR}/${csar_id}
+
+ cat << MULTUS_NET > onap-ovn4nfvk8s-network.yaml
+apiVersion: "k8s.cni.cncf.io/v1"
+kind: NetworkAttachmentDefinition
+metadata:
+ name: $ovn_multus_network_name
+spec:
+ config: '{
+ "cniVersion": "0.3.1",
+ "name": "ovn4nfv-k8s-plugin",
+ "type": "ovn4nfvk8s-cni"
+ }'
+MULTUS_NET
+
+ cat << NETWORK > ovn-virt-net1.yaml
+apiVersion: v1
+kind: onapNetwork
+metadata:
+ name: ovn-virt-net1
+ cnitype : ovn4nfvk8s
+spec:
+ name: ovn-virt-net1
+ subnet: 10.1.20.0/24
+ gateway: 10.1.20.1/24
+NETWORK
+
+ cat << NETWORK > ovn-virt-net2.yaml
+apiVersion: v1
+kind: onapNetwork
+metadata:
+ name: ovn-virt-net2
+ cnitype : ovn4nfvk8s
+spec:
+ name: ovn-virt-net2
+ subnet: 10.1.21.0/24
+ gateway: 10.1.21.1/24
+NETWORK
+
+ cat << DEPLOYMENT > firewall.yaml
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+ name: firewall
+ labels:
+ app: ovn4nfv
+spec:
+ replicas: 1
+ selector:
+ matchLabels:
+ app: ovn4nfv
+ template:
+ metadata:
+ labels:
+ app: ovn4nfv
+ annotations:
+ k8s.v1.cni.cncf.io/networks: '[{ "name": "$ovn_multus_network_name"}]'
+ ovnNetwork: '[ { "name": ""ovn-virt-net1"", "interface": "net0" , "defaultGateway": "false", "ipAddress":"10.1.20.2"},
+ { "name": "prod-net1", "interface": "net1", "defaultGateway": "false", "ipAddress":"10.1.5.1/24"}]'
+ ovnNetworkRoutes: '[{ "dst": "0.0.0.0/0", "gw": "10.1.20.3", "dev": "net0" }]'
+
+ spec:
+ containers:
+ - name: firewall
+ image: "busybox"
+ command: ["top"]
+ stdin: true
+ tty: true
+DEPLOYMENT
+
+ cat << DEPLOYMENT > webcache.yaml
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+ name: webcache
+ labels:
+ app: ovn4nfv
+spec:
+ replicas: 1
+ selector:
+ matchLabels:
+ app: ovn4nfv
+ template:
+ metadata:
+ labels:
+ app: ovn4nfv
+ annotations:
+ k8s.v1.cni.cncf.io/networks: '[{ "name": "$ovn_multus_network_name"}]'
+ ovnNetwork: '[{ "name": "ovn-virt-net1", "interface": "net0" , "defaultGateway": "false", "ipAddress":"10.1.20.3"},
+ { "name": "ovn-virt-net2", "interface": "net1" , "defaultGateway": "false", "ipAddress":"10.1.21.2"}]'
+ ovnNetworkRoutes: '[{ "dst": "10.1.5.0/24", "gw": "10.1.20.2", "dev": "net0" },
+ { "dst": "0.0.0.0/0", "gw": "10.1.21.3", "dev": "net1" }]'
+
+ spec:
+ containers:
+ - name: webcache
+ image: "busybox"
+ command: ["top"]
+ stdin: true
+ tty: true
+DEPLOYMENT
+
+ cat << DEPLOYMENT > sdwan.yaml
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+ name: sdwan
+ labels:
+ app: ovn4nfv
+spec:
+ replicas: 1
+ selector:
+ matchLabels:
+ app: ovn4nfv
+ template:
+ metadata:
+ labels:
+ app: ovn4nfv
+ annotations:
+ k8s.v1.cni.cncf.io/networks: '[{ "name": "$ovn_multus_network_name"}]'
+ ovnNetwork: '[ { "name": ""ovn-virt-net2"", "interface": "net0" , "defaultGateway": "false", "ipAddress":"10.1.21.3"},
+ { "name": "prod-net2", "interface": "net1", "defaultGateway": "false", "ipAddress":"10.1.10.2/24"}]'
+ ovnNetworkRoutes: '[{ "dst": "0.0.0.0/0", "gw": "10.1.10.1", "dev": "net1" },
+ { "dst": "10.1.5.0/24", "gw": "10.1.21.2", "dev": "net0" },
+ { "dst": "10.1.20.0/24", "gw": "10.1.21.2", "dev": "net0" }]'
+
+ spec:
+ containers:
+ - name: sdwan
+ image: "busybox"
+ command: ["top"]
+ stdin: true
+ tty: true
+DEPLOYMENT
+ popd
+}
+
+csar_id=d5718572-3b9a-11e9-b210-d663bd873dda
+# Setup
+install_ovn_deps
+populate_CSAR_provider_network $csar_id
+
+pushd ${CSAR_DIR}/${csar_id}
+for net in ovn-virt-net1 ovn-virt-net2; do
+ cleanup_network $net.yaml
+ echo "Create OVN Network $net network"
+ init_network $net.yaml
+done
+kubectl apply -f onap-ovn4nfvk8s-network.yaml
+setup firewall webcache sdwan
+
+# Test
+deployment_pod=$(kubectl get pods | grep firewall | awk '{print $1}')
+echo "===== $deployment_pod details ====="
+kubectl exec -it $deployment_pod -- ip a
+multus_nic=$(kubectl exec -it $deployment_pod -- ifconfig | grep "net1")
+if [ -z "$multus_nic" ]; then
+ echo "The $deployment_pod pod doesn't contain the net1 nic"
+ exit 1
+fi
+
+# Teardown
+teardown firewall webcache sdwan
+cleanup_network ovn-virt-net1.yaml
+cleanup_network ovn-virt-net2.yaml
+popd
+
+
+