CI: octavia: create and test a load balancer

Co-Authored-By: Mark Goddard <mark@stackhpc.com>
Change-Id: I20c1d9bddee5a046b521b9378bade2ab50612be0

1 files changed, 100 insertions, 0 deletions

diff --git a/tests/test-octavia.sh b/tests/test-octavia.sh
new file mode 100644
index 000000000..758d38043
--- /dev/null
+++ b/tests/test-octavia.sh
@@ -0,0 +1,100 @@
+#!/bin/bash
+
+# Test deployment of octavia.
+
+set -o xtrace
+set -o errexit
+
+# Enable unbuffered output for Ansible in Jenkins.
+export PYTHONUNBUFFERED=1
+
+
+function register_amphora_image {
+    amphora_url=https://tarballs.opendev.org/openstack/octavia/test-images/test-only-amphora-x64-haproxy-ubuntu-bionic.qcow2
+    curl -o amphora.qcow2 $amphora_url
+    (. /etc/kolla/octavia-openrc.sh && openstack image create amphora-x64-haproxy --file amphora.qcow2  --tag amphora --disk-format qcow2 --property hw_architecture='x86_64' --property hw_rng_model=virtio)
+}
+
+function test_octavia {
+    register_amphora_image
+
+    # Smoke test.
+    openstack loadbalancer list
+
+    # Create a Loadblanacer
+    openstack loadbalancer create --name lb --vip-subnet-id demo-subnet --wait
+    # Create a server to act as a backend.
+    openstack server create --wait --image cirros --flavor m1.tiny --key-name mykey --network demo-net lb_member --wait
+    member_fip=$(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
+
+    openstack loadbalancer listener create --name listener --protocol HTTP --protocol-port 8000 --wait lb
+    openstack loadbalancer pool create --name pool --lb-algorithm ROUND_ROBIN --listener listener --protocol HTTP --wait
+    openstack loadbalancer member create --subnet-id demo-subnet --address ${member_ip} --protocol-port 8000 pool --wait
+
+    # Add a floating IP to the load balancer.
+    lb_fip=$(openstack floating ip create public1 -f value -c name)
+    lb_vip=$(openstack loadbalancer show lb -f value -c vip_address)
+    lb_port_id=$(openstack port list --fixed-ip ip-address=$lb_vip -f value -c ID)
+    openstack floating ip set $lb_fip --port $lb_port_id
+
+    # Attempt to access the load balanced HTTP server.
+    attempts=12
+    for i in $(seq 1 ${attempts}); do
+        if curl $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
+
+    # Clean up.
+    openstack loadbalancer delete lb --cascade --wait
+    openstack floating ip delete ${lb_fip}
+
+    openstack server remove floating ip lb_member ${member_fip}
+    openstack floating ip delete ${member_fip}
+    openstack server delete --wait lb_member
+}
+
+function test_octavia_logged {
+    . /etc/kolla/admin-openrc.sh
+    . ~/openstackclient-venv/bin/activate
+    test_octavia
+}
+
+function test_octavia_setup {
+    echo "Testing Octavia"
+    test_octavia_logged > /tmp/logs/ansible/test-octavia 2>&1
+    result=$?
+    if [[ $result != 0 ]]; then
+        echo "Testing Octavia failed. See ansible/test-octavia for details"
+    else
+        echo "Successfully tested Octavia. See ansible/test-octavia for details"
+    fi
+    return $result
+}
+
+test_octavia_setup
+