Fix flakey etcd test

Taint the first node so that the helm job doesn't run on it. In a real cluster the helm job would eventually succeed once all the servers were upgraded and had the new chart tarball.

Signed-off-by: Brad Davidson <[email protected]>

scripts/test-run-etcd

@@ -10,7 +10,7 @@ all_services=(
 export NUM_SERVERS=2
 export NUM_AGENTS=0
 export WAIT_SERVICES="${all_services[@]}"
-export SERVER_1_ARGS="--cluster-init"
+export SERVER_1_ARGS="--cluster-init --node-taint=node-role.kubernetes.io/control-plane=effect:NoSchedule"
 
 REPO=${REPO:-rancher}
 IMAGE_NAME=${IMAGE_NAME:-k3s}