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[CI] Add maintenance window to premerge clusters #522

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Merged
merged 2 commits into from
Jul 24, 2025
Merged

[CI] Add maintenance window to premerge clusters #522

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[CI] Add maintenance window to premerge clusters
boomanaiden154 Jul 24, 2025
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boomanaiden154 Jul 24, 2025
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10 changes: 10 additions & 0 deletions premerge/gke_cluster/main.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,16 @@ resource "google_container_cluster" "llvm_premerge" {
workload_identity_config {
workload_pool = "llvm-premerge-checks.svc.id.goog"
}

# We prefer that maintenance is done on weekends betwee 02:00 and 05:00
# UTC when commit traffic is low to avoid interruptions.
maintenance_policy {
recurring_window {
start_time = "2025-07-24T02:00:00Z"
end_time = "2025-07-24T05:00:00Z"
recurrence = "FREQ=WEEKLY;BYDAY=SA,SU"
}
}
}

resource "google_container_node_pool" "llvm_premerge_linux_service" {
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