Add run of octavia-tempest-tests

Change-Id: I6d684f0275d3643c3c86c70928fe9787a0f25bd4
Related-PROD: PROD-22018
diff --git a/Dockerfile b/Dockerfile
index 980b7c5..e68a0fc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,6 +11,7 @@
 ARG IRONIC_TAG="mcp/queens"
 ARG MANILA_TAG="mcp/queens"
 ARG TELEMETRY_TAG="mcp/queens"
+ARG OCTAVIA_TAG="mcp/queens"
 # global openstack requirements repo
 # This is the commit where tempest version is 18.0.0 in u-c
 ARG UPPER_CONSTRAINTS_TAG="6e64e622e8608ab817dbc809d99e02e4cfdd9f59"
@@ -77,6 +78,11 @@
     pip install --constraint /var/lib/openstack_requirements/upper-constraints.txt -r requirements.txt . ; \
     popd;
 
+RUN git clone https://gerrit.mcp.mirantis.net/packaging/sources/octavia-tempest-plugin && \
+    pushd octavia-tempest-plugin; git checkout $OCTAVIA_TAG; \
+    pip install --constraint /var/lib/openstack_requirements/upper-constraints.txt -r requirements.txt . ; \
+    popd;
+
 RUN git clone https://gerrit.mcp.mirantis.net/packaging/sources/tempest && \
     pushd tempest; git checkout $TEMPEST_TAG; \
     pip install --constraint /var/lib/openstack_requirements/upper-constraints.txt -r requirements.txt ; \