centosci: pass SMBOP_TEST_MIN_NODE_COUNT to test suite

In the centosci based testing environment we have an expected number of
worker nodes we can pass to the test suite. This can then be used by the
suite to determine if the test cluster has been set up according to
intended spec.

Signed-off-by: John Mulligan <[email protected]>

Author: phlogistonjohn

tests/centosci/sink-clustered-deployment.sh

@@ -33,8 +33,10 @@ IMG="${CI_IMG_OP}" make test
 ./tests/test-deploy-ad-server.sh
 
 # Run integration tests
-SMBOP_TEST_CLUSTERED=1 SMBOP_TEST_EXPECT_MANAGER_IMG="${CI_IMG_OP}" \
-	./tests/test.sh || (./tests/post-test-info.sh; exit 1)
+SMBOP_TEST_CLUSTERED=1 \
+    SMBOP_TEST_MIN_NODE_COUNT="${NODE_COUNT}" \
+    SMBOP_TEST_EXPECT_MANAGER_IMG="${CI_IMG_OP}" \
+    ./tests/test.sh || (./tests/post-test-info.sh; exit 1)
 
 teardown_op