Add missing octavia-driver-agent

For using 3rd party Octavia providers (such as OVN provider) an
octavia-driver-agent container must be running to expose those providers to
use.

OVN CI job has been extended with deploying Octavia and testing OVN Load
Balancer.

Closes-Bug: #1903506
Depends-On: https://review.opendev.org/c/openstack/kolla/+/771191

Change-Id: Ibafa8b7307981f2a51e630cc113d18af6162171c

1 files changed, 85 insertions, 5 deletions

diff --git a/tests/test-ovn.sh b/tests/test-ovn.sh
index bf47f3de5..9ed190619 100755
--- a/tests/test-ovn.sh
+++ b/tests/test-ovn.sh
@@ -7,7 +7,7 @@ set -o pipefail
 # Enable unbuffered output
 export PYTHONUNBUFFERED=1
 
-function test_ovn_logged {
+function test_ovn {
     # NOTE(yoctozepto): could use real ini parsing but this is fine for now
     local neutron_ml2_conf_path=/etc/kolla/neutron-server/ml2_conf.ini
     ovn_nb_connection=$(sudo grep -P -o -e "(?<=^ovn_nb_connection = ).*" "$neutron_ml2_conf_path")
@@ -42,9 +42,87 @@ function test_ovn_logged {
     fi
 }
 
-function test_ovn {
-    echo "Testing OVN"
-    test_ovn_logged > /tmp/logs/ansible/test-ovn 2>&1
+function test_octavia {
+    . /etc/kolla/admin-openrc.sh
+    . ~/openstackclient-venv/bin/activate
+    echo "Testing OVN Octavia provider"
+    echo "Smoke test"
+    openstack loadbalancer list
+
+    # Create a server to act as a backend
+    openstack server create --wait --image cirros --flavor m1.tiny --key-name mykey --network demo-net lb_member --wait
+    member_fip=$(openstack floating ip create public1 -f value -c floating_ip_address)
+    openstack server add floating ip lb_member ${member_fip}
+    member_ip=$(openstack floating ip show ${member_fip} -f value -c fixed_ip_address)
+
+    # Dummy HTTP server.
+    attempts=12
+    for i in $(seq 1 ${attempts}); do
+        if ssh -v -o BatchMode=yes -o StrictHostKeyChecking=no cirros@${member_fip} 'nohup sh -c "while true; do echo -e \"HTTP/1.1 200 OK\n\n $(date)\" | sudo nc -l -p 8000; done &"'; then
+            break
+        elif [[ $i -eq ${attempts} ]]; then
+            echo "Failed to access server via SSH after ${attempts} attempts"
+            echo "Console log:"
+            openstack console log show lb_member
+            return 1
+        else
+            echo "Cannot access server - retrying"
+        fi
+        sleep 10
+    done
+
+    echo "Creating Octavia OVN LB:"
+    openstack loadbalancer create --vip-network-id demo-net --provider ovn --name test_ovn_lb --wait
+    openstack loadbalancer listener create --protocol TCP --protocol-port 8000 --name test_ovn_lb_listener --wait test_ovn_lb
+    openstack loadbalancer pool create --protocol TCP --lb-algorithm SOURCE_IP_PORT --listener test_ovn_lb_listener --name test_ovn_lb_pool --wait
+    subnet_id=$(openstack subnet list -c ID -f value --name demo-subnet)
+    openstack loadbalancer member create --address ${member_ip} --subnet-id ${subnet_id} --protocol-port 8000 --wait test_ovn_lb_pool
+    echo "Add a floating IP to the load balancer."
+    lb_fip=$(openstack floating ip create public1 -f value -c name)
+    lb_vip=$(openstack loadbalancer show test_ovn_lb -f value -c vip_address)
+    lb_port_id=$(openstack port list --fixed-ip ip-address=$lb_vip -f value -c ID)
+    openstack floating ip set $lb_fip --port $lb_port_id
+
+    echo "OVN NB entries for LB:"
+    sudo docker exec ovn_northd ovn-nbctl --db "$ovn_nb_connection" list load_balancer
+    echo "OVN NB entries for NAT:"
+    sudo docker exec ovn_northd ovn-nbctl --db "$ovn_nb_connection" list nat
+
+    echo "Attempt to access the load balanced HTTP server."
+    attempts=12
+    curl_args=(
+        --include
+        --location
+        --fail
+    )
+    for i in $(seq 1 ${attempts}); do
+        if curl "${curl_args[@]}" $lb_fip:8000; then
+            break
+        elif [[ $i -eq ${attempts} ]]; then
+            echo "Failed to access load balanced service after ${attempts} attempts"
+            return 1
+        else
+            echo "Cannot access load balancer - retrying"
+        fi
+        sleep 10
+    done
+
+    echo "Cleaning up"
+    openstack loadbalancer delete test_ovn_lb --cascade --wait
+    openstack floating ip delete ${lb_fip}
+    openstack server remove floating ip lb_member ${member_fip}
+    openstack floating ip delete ${member_fip}
+    openstack server delete --wait lb_member
+}
+
+function test_ovn_logged {
+    test_ovn
+    test_octavia
+}
+
+function test_ovn_setup {
+    echo "Testing OVN and Octavia OVN provider"
+    test_ovn_logged &> /tmp/logs/ansible/test-ovn
     result=$?
     if [[ $result != 0 ]]; then
         echo "Testing OVN failed. See ansible/test-ovn for details"
@@ -54,4 +132,6 @@ function test_ovn {
     return $result
 }
 
-test_ovn
+
+
+test_ovn_setup