From 30fb87daf843aeb3b2cda29957f36463dd1edd99 Mon Sep 17 00:00:00 2001
From: Maciej Borsz <maciejborsz@google.com>
Date: Thu, 16 Aug 2018 10:45:32 +0200
Subject: [PATCH] Kubemark: don't recreate hollow node on VM reboot.

---
 test/kubemark/resources/hollow-node_template.yaml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/test/kubemark/resources/hollow-node_template.yaml b/test/kubemark/resources/hollow-node_template.yaml
index 4000eb06b0e4d..dffff8d7acc21 100644
--- a/test/kubemark/resources/hollow-node_template.yaml
+++ b/test/kubemark/resources/hollow-node_template.yaml
@@ -121,3 +121,12 @@ spec:
             memory: 20Mi
         securityContext:
           privileged: true
+      # Keep the pod running on unreachable node for 15 minutes.
+      # This time should be sufficient for a VM reboot and should
+      # avoid recreating a new hollow node.
+      # See https://github.com/kubernetes/kubernetes/issues/67120 for context.
+      tolerations:
+      - key: "node.kubernetes.io/unreachable"
+        operator: "Exists"
+        effect: "NoExecute"
+        tolerationSeconds: 900