From 070162c68ccd2f93e1d8932b8e99a8c33e6ce6d9 Mon Sep 17 00:00:00 2001
From: Azure SDK Bot <53356347+azure-sdk@users.noreply.github.com>
Date: Tue, 8 Nov 2022 12:46:32 -0500
Subject: [PATCH] Set default LimitRange for stress container resource requests
 (#2396)

Co-authored-by: Ben Broderick Phillips <bebroder@microsoft.com>
---
 .../stress-test-deployment-lib.ps1               | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/eng/common/scripts/stress-testing/stress-test-deployment-lib.ps1 b/eng/common/scripts/stress-testing/stress-test-deployment-lib.ps1
index e6f9ee1919..91d7734a9f 100644
--- a/eng/common/scripts/stress-testing/stress-test-deployment-lib.ps1
+++ b/eng/common/scripts/stress-testing/stress-test-deployment-lib.ps1
@@ -5,6 +5,19 @@ $FailedCommands = New-Object Collections.Generic.List[hashtable]
 
 . (Join-Path $PSScriptRoot "../Helpers" PSModule-Helpers.ps1)
 
+$limitRangeSpec = @"
+apiVersion: v1
+kind: LimitRange
+metadata:
+  name: default-resource-request
+spec:
+  limits:
+  - defaultRequest:
+      cpu: 100m
+      memory: 100Mi
+    type: Container
+"@
+
 # Powershell does not (at time of writing) treat exit codes from external binaries
 # as cause for stopping execution, so do this via a wrapper function.
 # See https://github.com/PowerShell/PowerShell-RFC/pull/277
@@ -191,6 +204,9 @@ function DeployStressPackage(
     Write-Host "Creating namespace $($pkg.Namespace) if it does not exist..."
     kubectl create namespace $pkg.Namespace --dry-run=client -o yaml | kubectl apply -f -
     if ($LASTEXITCODE) {exit $LASTEXITCODE}
+    Write-Host "Adding default resource requests to namespace/$($pkg.Namespace)"
+    $limitRangeSpec | kubectl apply -n $pkg.Namespace -f -
+    if ($LASTEXITCODE) {exit $LASTEXITCODE}
 
     $dockerBuildConfigs = @()