Add run of octavia-tempest-tests

PROD-22019

Change-Id: Ia97513484f176a424347b59ec457dd1ae2019dac
diff --git a/Dockerfile b/Dockerfile
index 827e1ca..50576d1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,6 +10,7 @@
 ARG IRONIC_TAG="mcp/pike"
 ARG MANILA_TAG="mcp/pike"
 ARG TELEMETRY_TAG="mcp/pike"
+ARG OCTAVIA_TAG="mcp/pike"
 # global openstack requirements repo
 # This is the commit where tempest version is 17.2.0 in u-c
 ARG UPPER_CONSTRAINTS_TAG="83b1de74834fbcdbe749e270c29e76cdc28f85d5"
@@ -76,6 +77,11 @@
     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 ; \