Initial commit

kustomize/base/loadgenerator.yaml

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+# Copyright 2018 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: loadgenerator
+  labels:
+    app: loadgenerator
+spec:
+  selector:
+    matchLabels:
+      app: loadgenerator
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: loadgenerator
+      annotations:
+        sidecar.istio.io/rewriteAppHTTPProbers: "true"
+    spec:
+      serviceAccountName: loadgenerator
+      terminationGracePeriodSeconds: 5
+      restartPolicy: Always
+      securityContext:
+        fsGroup: 1000
+        runAsGroup: 1000
+        runAsNonRoot: true
+        runAsUser: 1000
+      initContainers:
+      - command:
+        - /bin/sh
+        - -exc
+        - |
+          MAX_RETRIES=12
+          RETRY_INTERVAL=10
+          for i in $(seq 1 $MAX_RETRIES); do
+            echo "Attempt $i: Pinging frontend: ${FRONTEND_ADDR}..."
+            STATUSCODE=$(wget --server-response http://${FRONTEND_ADDR} 2>&1 | awk '/^  HTTP/{print $2}')
+            if [ $STATUSCODE -eq 200 ]; then
+                echo "Frontend is reachable."
+                exit 0
+            fi
+            echo "Error: Could not reach frontend - Status code: ${STATUSCODE}"
+            sleep $RETRY_INTERVAL
+          done
+          echo "Failed to reach frontend after $MAX_RETRIES attempts."
+          exit 1
+        name: frontend-check
+        securityContext:
+          allowPrivilegeEscalation: false
+          capabilities:
+            drop:
+              - ALL
+          privileged: false
+          readOnlyRootFilesystem: true
+        image: busybox:latest
+        env:
+        - name: FRONTEND_ADDR
+          value: "frontend:80"
+      containers:
+      - name: main
+        securityContext:
+          allowPrivilegeEscalation: false
+          capabilities:
+            drop:
+              - ALL
+          privileged: false
+          readOnlyRootFilesystem: true
+        image: us-central1-docker.pkg.dev/google-samples/microservices-demo/loadgenerator:v0.10.4
+        env:
+        - name: FRONTEND_ADDR
+          value: "frontend:80"
+        - name: USERS
+          value: "10"
+        - name: RATE
+          value: "1"
+        resources:
+          requests:
+            cpu: 300m
+            memory: 256Mi
+          limits:
+            cpu: 500m
+            memory: 512Mi
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: loadgenerator