e2e: don't create e2e kind clusters in parallel

fluxcd · Feb 12, 2020 · 7a8196b · 7a8196b
1 parent 263f1de
commit 7a8196b
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -9,7 +9,7 @@ commands:
           name: End-to-end Helm <<parameters.helm_version>>
           command: make e2e
           environment:
-            E2E_KIND_CLUSTER_NUM: 2
+            E2E_KIND_CLUSTER_NUM: 4
             HELM_VERSION: <<parameters.helm_version>>
 jobs:
   build:

diff --git a/test/e2e/run.bash b/test/e2e/run.bash
@@ -51,7 +51,9 @@ if ! kubectl version > /dev/null 2>&1; then
     # Wire tests with the right cluster based on their BATS_JOB_SLOT env variable
     eval export "KUBECONFIG_SLOT_${I}=${KIND_CONFIG_PREFIX}-${I}"
   done
-  seq 1 "${E2E_KIND_CLUSTER_NUM}" | time parallel -- env KUBECONFIG="${KIND_CONFIG_PREFIX}-{}" kind create cluster --name "${KIND_CLUSTER_PREFIX}-{}" --wait 5m --image kindest/node:${KUBE_VERSION}
+  # Due to https://github.com/kubernetes-sigs/kind/issues/1288
+  # limit parallel creation of clusters to 1 job.
+  seq 1 "${E2E_KIND_CLUSTER_NUM}" | time parallel -j 1 -- env KUBECONFIG="${KIND_CONFIG_PREFIX}-{}" kind create cluster --name "${KIND_CLUSTER_PREFIX}-{}" --wait 5m --image kindest/node:${KUBE_VERSION}
 
   echo '>>> Loading images into the Kind cluster(s)'
   seq 1 "${E2E_KIND_CLUSTER_NUM}" | time parallel -- kind --name "${KIND_CLUSTER_PREFIX}-{}" load docker-image 'docker.io/fluxcd/helm-operator:latest'