use 4 nodes, 5 is one too many

Author: sbueringer

hack/ci/e2e-conformance.sh

@@ -27,7 +27,7 @@ OPENSTACK_BASTION_IMAGE_NAME=${OPENSTACK_BASTION_IMAGE_NAME:-"cirros-0.5.1-x86_6
 OPENSTACK_FAILURE_DOMAIN=${OPENSTACK_FAILURE_DOMAIN:-"nova"}
 OPENSTACK_DNS_NAMESERVERS=${OPENSTACK_DNS_NAMESERVERS:-"192.168.200.1"}
 OPENSTACK_NODE_MACHINE_FLAVOR=${OPENSTACK_NODE_MACHINE_FLAVOR:-"m1.small"}
-WORKER_MACHINE_COUNT=${WORKER_MACHINE_COUNT:-"5"}
+WORKER_MACHINE_COUNT=${WORKER_MACHINE_COUNT:-"4"}
 OPENSTACK_CONTROL_PLANE_MACHINE_FLAVOR=${OPENSTACK_CONTROL_PLANE_MACHINE_FLAVOR:-"m1.medium"}
 CONTROL_PLANE_MACHINE_COUNT=${CONTROL_PLANE_MACHINE_COUNT:-"1"}
 OPENSTACK_BASTION_MACHINE_FLAVOR=${OPENSTACK_BASTION_MACHINE_FLAVOR:-"m1.tiny"}

scripts/ci-conformance.sh

@@ -83,7 +83,7 @@ hack/ci/e2e-conformance-gcp-prepare.sh
 export ARTIFACTS
 export OPENSTACK_DNS_NAMESERVERS=8.8.8.8
 export CONTROL_PLANE_MACHINE_COUNT=1
-export WORKER_MACHINE_COUNT=5
+export WORKER_MACHINE_COUNT=4
 hack/ci/e2e-conformance.sh --run-tests-parallel --verbose $*
 test_status="${?}"