e2e: check if GNU Parallel is available

fluxcd · Jan 8, 2020 · 9ff9d55 · 9ff9d55
1 parent ccc61bc
commit 9ff9d55
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/test/e2e/run.bash b/test/e2e/run.bash
@@ -37,6 +37,11 @@ E2E_KIND_CLUSTER_NUM=${E2E_KIND_CLUSTER_NUM:-1}
 if ! kubectl version > /dev/null 2>&1; then
   install_kind
 
+  # We require GNU Parallel, but some systems come with Tollef's parallel (moreutils)
+  if ! parallel -h | grep -q "GNU Parallel"; then
+    echo "GNU Parallel is not available on your system"; exit 1
+  fi
+
   echo '>>> Creating Kind Kubernetes cluster(s)'
   KIND_CONFIG_PREFIX="${HOME}/.kube/kind-config-${KIND_CLUSTER_PREFIX}"
   seq 1 "${E2E_KIND_CLUSTER_NUM}" | time parallel -- env KUBECONFIG="${KIND_CONFIG_PREFIX}-{}" kind create cluster --name "${KIND_CLUSTER_PREFIX}-{}" --wait 5m