Support regex/negative regex filters for stress test discovery. Add storage env defaults (#36420)

Co-authored-by: Ben Broderick Phillips <[email protected]>

Author: azure-sdk

eng/common/scripts/stress-testing/find-all-stress-packages.ps1

@@ -75,7 +75,7 @@ function ParseChart([string]$chartFile) {
 
 function MatchesAnnotations([hashtable]$chart, [hashtable]$filters) {
     foreach ($filter in $filters.GetEnumerator()) {
-        if (!$chart["annotations"] -or $chart["annotations"][$filter.Key] -ne $filter.Value) {
+        if (!$chart["annotations"] -or $chart["annotations"][$filter.Key] -notmatch $filter.Value) {
             return $false
         }
     }

eng/common/scripts/stress-testing/stress-test-deployment-lib.ps1

@@ -122,6 +122,12 @@ function DeployStressTests(
         }
         $clusterGroup = 'rg-stress-cluster-prod'
         $subscription = 'Azure SDK Test Resources'
+    } elseif ($environment -eq 'storage') {
+        if ($clusterGroup -or $subscription) {
+            Write-Warning "Overriding cluster group and subscription with defaults for 'storage' environment."
+        }
+        $clusterGroup = 'rg-stress-cluster-storage'
+        $subscription = 'XClient'
     } elseif (!$clusterGroup -or !$subscription) {
         throw "clusterGroup and subscription parameters must be specified when deploying to an environment that is not pg or prod."
     }