WIP CI test

.github/workflows/e2e.yaml

@@ -23,6 +23,8 @@ jobs:
 
   e2e-kind:
     runs-on: ubuntu-latest
+    outputs:
+      alerts-found: ${{ steps.alert_output.outputs.alerts-found }}
     steps:
       - uses: actions/checkout@v5
         with:
@@ -34,7 +36,10 @@ jobs:
 
       - name: Run e2e tests
         run: ARTIFACT_PATH=/tmp/artifacts E2E_SUMMARY_OUTPUT=$GITHUB_STEP_SUMMARY make test-e2e
-
+      - name: Mark for alerts
+        id: alert_output
+        if: contains(github.step_summary, 'Firing Alerts')
+        run: echo "alerts-found=true" >> "$GITHUB_OUTPUT"
       - uses: actions/upload-artifact@v4
         if: failure()
         with:
@@ -50,6 +55,8 @@ jobs:
 
   experimental-e2e:
     runs-on: ubuntu-latest
+    outputs:
+      alerts-found: ${{ steps.alert_output.outputs.alerts-found }}
     steps:
       - uses: actions/checkout@v5
         with:
@@ -61,7 +68,10 @@ jobs:
 
       - name: Run e2e tests
         run: ARTIFACT_PATH=/tmp/artifacts E2E_SUMMARY_OUTPUT=$GITHUB_STEP_SUMMARY make test-experimental-e2e
-
+      - name: Mark for alerts
+        id: alert_output
+        if: contains(github.step_summary, 'Firing Alerts')
+        run: echo "alerts-found=true" >> "$GITHUB_OUTPUT"
       - uses: actions/upload-artifact@v4
         if: failure()
         with:
@@ -111,3 +121,41 @@ jobs:
         name: upgrade-experimental-e2e-artifacts
         path: /tmp/artifacts/
 
+  report-performance:
+    runs-on: ubuntu-latest
+    needs: [ experimental-e2e, e2e-kind ]
+    steps:
+      - name: Find Previous Alert Comment
+        id: find_comment
+        uses: peter-evans/find-comment@v3
+        with:
+          issue-number: ${{ github.event.pull_request.number }}
+          comment-author: 'github-actions[bot]'
+          body-includes: '**Alerts Found**'
+
+      - name: Delete comment
+        uses: detomarco/delete-comments@1.1.0
+        if: |
+          needs.e2e-kind.outputs.alerts-found == false &&
+          needs.experimental-e2e.outputs.alerts-found == false
+        with:
+          comment-id: ${{ steps.find_comment.outputs.comment-id }}
+
+      - name: Post Failure Comment
+        uses: peter-evans/create-or-update-comment@v4
+        if: |
+          needs.e2e-kind.outputs.alerts-found == true ||
+          needs.experimental-e2e.outputs.alerts-found == true
+        with:
+          issue-number: ${{ github.event.pull_request.number }}
+          comment-id: ${{ steps.find_comment.outputs.comment-id }}
+          edit-mode: replace
+          body: |
+            **Alerts Found**
+
+            /hold
+
+            A hold has been placed on this PR due to performance alerts during the CI's e2e run.
+            View the summary [here](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}) for detaills.
+
+            To acknowledge this warning and continue anyway, leave an `/unhold` comment.

helm/prometheus/templates/prometheusrile-controller-alerts.yml

@@ -37,8 +37,8 @@ spec:
         - alert: operator-controller-memory-usage
           annotations:
             description: 'operator-controller pod using high memory resources for the last 5 minutes: {{`{{ $value | humanize }}`}}B'
-          expr: sum(container_memory_working_set_bytes{pod=~"operator-controller.*",container="manager"}) > 100_000_000
-          for: 5m
+          expr: sum(container_memory_working_set_bytes{pod=~"operator-controller.*",container="manager"}) > 100_000
+          for: 1s
           keep_firing_for: 1d
         - alert: catalogd-memory-usage
           annotations:

internal/shared/util/testutils/summary.go

@@ -42,16 +42,14 @@ type xychart struct {
 }
 
 type githubSummary struct {
-	client       api.Client
-	Pods         []string
-	alertsFiring bool
+	client api.Client
+	Pods   []string
 }
 
 func NewSummary(c api.Client, pods ...string) githubSummary {
 	return githubSummary{
-		client:       c,
-		Pods:         pods,
-		alertsFiring: false,
+		client: c,
+		Pods:   pods,
 	}
 }
 
@@ -139,7 +137,6 @@ func (s *githubSummary) Alerts() (string, error) {
 			switch a.State {
 			case v1.AlertStateFiring:
 				firingAlerts = append(firingAlerts, aConv)
-				s.alertsFiring = true
 			case v1.AlertStatePending:
 				pendingAlerts = append(pendingAlerts, aConv)
 				// Ignore AlertStateInactive; the alerts endpoint doesn't return them
@@ -176,34 +173,30 @@ func executeTemplate(templateFile string, obj any) (string, error) {
 // The markdown is template-driven; the summary methods are called from within the
 // template. This allows us to add or change queries (hopefully) without needing to
 // touch code. The summary will be output to a file supplied by the env target.
-func PrintSummary(path string) error {
+func PrintSummary(path string) {
 	if path == "" {
 		fmt.Printf("No summary output path specified; skipping")
-		return nil
+		return
 	}
 
 	client, err := api.NewClient(api.Config{
 		Address: defaultPromUrl,
 	})
 	if err != nil {
 		fmt.Printf("warning: failed to initialize promQL client: %v", err)
-		return nil
+		return
 	}
 
 	summary := NewSummary(client, "operator-controller", "catalogd")
 	summaryMarkdown, err := executeTemplate(summaryTemplate, &summary)
 	if err != nil {
 		fmt.Printf("warning: failed to generate e2e test summary: %v", err)
-		return nil
+		return
 	}
 	err = os.WriteFile(path, []byte(summaryMarkdown), 0o600)
 	if err != nil {
 		fmt.Printf("warning: failed to write e2e test summary output to %s: %v", path, err)
-		return nil
+		return
 	}
 	fmt.Printf("Test summary output to %s successful\n", path)
-	if summary.alertsFiring {
-		return fmt.Errorf("performance alerts encountered during test run; please check e2e test summary for details")
-	}
-	return nil
 }

internal/shared/util/testutils/templates/alert.md.tmpl

@@ -6,11 +6,13 @@
 | State  | {{ .State }} |
 {{- end}}
 
+{{ if .FiringAlerts }}
 ### Firing Alerts
 {{ range .FiringAlerts }}
 {{ template "alert" .}}
-{{ end }}
+{{ end }}{{ end }}
+{{ if .PendingAlerts }}
 ### Pending Alerts
 {{ range .PendingAlerts }}
 {{ template "alert" .}}
-{{ end }}
+{{ end }}{{ end }}

test/e2e/e2e_suite_test.go

@@ -40,12 +40,7 @@ func TestMain(m *testing.M) {
 	if path == "" {
 		fmt.Printf("Note: E2E_SUMMARY_OUTPUT is unset; skipping summary generation")
 	} else {
-		err = utils.PrintSummary(path)
-		if err != nil {
-			// Fail the run if alerts are found
-			fmt.Printf("%v", err)
-			os.Exit(1)
-		}
+		utils.PrintSummary(path)
 	}
 	os.Exit(res)
 }