message: if the deploymentconfig doesn't exist, don't even try run the command just bail.
  this fixes the case were pre-rollouts fail because the cli pods don't yet exist.
diff: @@ -16,7 +16,6 @@ if [[ $(oc -n ${OPENSHIFT_PROJECT} get deploymentconfigs --no-headers=true -o na
  sleep 1
  done
  fi
  -fi
  POD=$(oc -n ${OPENSHIFT_PROJECT} get pods -l service=${SERVICE_NAME} -o json | jq -r '.items[] | select(.metadata.deletionTimestamp == null) | select(.status.phase == "Running") | .metadata.name' | head -n 1)
  @@ -32,3 +31,4 @@ else
  fi
  oc -n ${OPENSHIFT_PROJECT} exec ${POD} ${CONTAINER_PARAMETER} -i -- ${SHELL} -c "${COMMAND}"
  +fi
  