Add octavia-driver-agent

Change-Id: Iea2c02d59d2906141ca37ce9b48a0f7f4fc14421

docker/octavia/octavia-driver-agent/Dockerfile.j2

@@ -0,0 +1,41 @@
+FROM {{ namespace }}/{{ image_prefix }}octavia-base:{{ tag }}
+{% block labels %}
+LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build_date }}"
+{% endblock %}
+
+{% block octavia_driver_agent_header %}{% endblock %}
+
+{% import "macros.j2" as macros with context %}
+
+{% if install_type == 'binary' %}
+    {% if base_package_type == 'rpm' %}
+        {% set octavia_driver_agent_packages = [
+            'python3-ovn-octavia-provider'
+        ] %}
+    {% elif base_package_type == 'deb' %}
+        {% set octavia_driver_agent_packages = [
+            'octavia-driver-agent',
+            'python3-ovn-octavia-provider'
+        ] %}
+    {% endif %}
+
+{% elif install_type == 'source' %}
+    {% set octavia_driver_agent_packages = [
+    ] %}
+
+    {% set octavia_driver_agent_plugins_pip_packages = [
+        '/plugins/*'
+    ] %}
+
+{{ macros.install_packages(octavia_driver_agent_packages | customizable("packages")) }}
+
+ADD plugins-archive /
+RUN if [ "$(ls /plugins)" ]; then \
+        {{ macros.install_pip(octavia_driver_agent_plugins_pip_packages) }} ; \
+    fi
+{% endif %}
+
+{% block octavia_driver_agent_footer %}{% endblock %}
+{% block footer %}{% endblock %}
+
+USER octavia

kolla/common/config.py

@@ -584,6 +584,10 @@ SOURCES = {
         'type': 'url',
         'location': ('$tarballs_base/openstack/ovn-octavia-provider/'
                      'ovn-octavia-provider-${openstack_branch}.tar.gz')},
+    'octavia-driver-agent-plugin-ovn-octavia-provider': {
+        'type': 'url',
+        'location': ('$tarballs_base/openstack/ovn-octavia-provider/'
+                     'ovn-octavia-provider-${openstack_branch}.tar.gz')},
     'panko-base': {
         'type': 'url',
         'location': ('$tarballs_base/openstack/panko/'

releasenotes/notes/octavia-driver-agent-83ee17b82c577e95.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    ``octavia-driver-agent`` image was added to support other Octavia providers than
+    ``amphora``.