From f8f5b28d56ef977e12ed5a128cc561dd69c89d45 Mon Sep 17 00:00:00 2001
From: Rich Wareham <rjw57@cam.ac.uk>
Date: Thu, 30 Apr 2020 09:50:12 +0100
Subject: [PATCH] move cluster maintenance window
To avoid GMT/BST issues, move the maintenance window from 4-8AM UTC to
2-6AM UTC.
Google requires that the window be at least 4 hours.
Closes #11
---
main.tf | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/main.tf b/main.tf
index ddb7855..0e7641f 100644
--- a/main.tf
+++ b/main.tf
@@ -75,12 +75,10 @@ resource "google_container_cluster" "cluster" {
]
}
- # Stop Google from upgrading cluster nodes during the work week
+ # Stop Google from upgrading cluster nodes during work hours.
maintenance_policy {
- recurring_window {
- recurrence = "FREQ=WEEKLY;BYDAY=MO,TU,WE,TH,FR,SA,SU"
- end_time = "2020-01-28T08:00:00Z"
- start_time = "2020-01-28T04:00:00Z"
+ daily_maintenance_window {
+ start_time = "02:00"
}
}
}
--
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