Improvements/first test run

customer-master-data-management-mock/base/deployment.yaml

@@ -29,10 +29,10 @@ spec:
             - "--verbose"
           resources:
             requests:
-              cpu: 100m
+              cpu: 500m
               memory: "128Mi"
             limits:
-              cpu: 100m
+              cpu: 500m
               memory: "128Mi"
           readinessProbe:
             httpGet:

customer-master-data-management-mock/random-delay/mappings.json

@@ -5,11 +5,6 @@
   },
   "response": {
     "status": 200,
-    "delayDistribution": {
-      "type": "lognormal",
-      "median": 80,
-      "sigma": 0.4
-    },
     "bodyFileName":"responses/luke_response.json",
     "headers":{
       "Content-Type":"application/json"

load-test/README.md

@@ -4,4 +4,5 @@
 
 ```bash
 docker run --rm -i grafana/k6 run - <{PATH_TO_SCENARIO}/load-script.js
-```
+```
+When using Github Action to run the load scenario, a timeout could happen when starting the pod ... This will end up in a failing Github Action run

load-test/scenario-user-flow/load-script.js

@@ -2,33 +2,31 @@ import http from 'k6/http';
 import { Rate } from 'k6/metrics';
 import { sleep } from 'k6';
 
-const creditApplicationCreationRate = new Rate('failed credit application creation');
-const creditApplicationAcceptanceRate = new Rate('failed credit application acceptance');
+const creditApplicationCreationRate = new Rate('failed_credit_application_creation');
+const creditApplicationAcceptanceRate = new Rate('failed_credit_application_acceptance');
 
 export const options = {
     vus: 10,
-    duration: '30s',
+    duration: '60s',
     thresholds: {
-        'failed credit application creation': ['rate<0.1'],
-        'failed credit application acceptance': ['rate<0.1'],
+        'failed_credit_application_creation': ['rate<0.1'],
+        'failed_credit_application_acceptance': ['rate<0.1'],
         'http_req_duration': ['p(95)<400'],
     },
 };
 
 export default function () {
-    const creditApplicationCreation = http.post('http://creditapplication-service.lpt.svc.cluster.local:8080/api/credit-applications', {
-        "creditAmount":10000.00,
-        "firstName":"Harry",
-        "lastName":"Potter",
-        "zipCode":"12345",
-        "occupation":"IT",
-        "monthlyNetIncome":3000.00,
-        "monthlyExpenses":2500.00
+    const creditApplicationCreation = http.post('http://creditapplication-k8s-service.lpt.svc.cluster.local:8080/api/credit-applications', JSON.stringify({"creditAmount":10000.00,"firstName":"Jim","lastName":"Beam","zipCode":"12345","occupation":"IT","monthlyNetIncome":5000.00,"monthlyExpenses":2500.00}), {
+        headers: { 'Content-Type': 'application/json' },
     });
-    creditApplicationCreationRate.add(creditApplicationCreation.status !== 201);
+    console.log(creditApplicationCreation.status)
+    console.log(creditApplicationCreation.body)
+    creditApplicationCreationRate.add(creditApplicationCreation.status !== 200);
     const applicationId = creditApplicationCreation.body.id;
     // after receiving the credit decision, the customer decides within 5 seconds to accept or decline the credit application
     sleep(5);
-    const creditApplicationAcceptance = http.post(`http://creditapplication-service.lpt.svc.cluster.local:8080/api/credit-applications/${applicationId}`, {});
-    creditApplicationAcceptanceRate.add(creditApplicationAcceptance.status !== 200);
+    const creditApplicationAcceptance = http.post(`http://creditapplication-k8s-service.lpt.svc.cluster.local:8080/api/credit-applications/${applicationId}`, JSON.stringify({}), {
+        headers: { 'Content-Type': 'application/json' },
+    });
+    creditApplicationAcceptanceRate.add(creditApplicationAcceptance.status !== 202);
 }

monitoring/grafana/grafana.deployment.yaml

@@ -0,0 +1,56 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: grafana
+  name: grafana
+spec:
+  selector:
+    matchLabels:
+      app: grafana
+  template:
+    metadata:
+      labels:
+        app: grafana
+    spec:
+      securityContext:
+        fsGroup: 472
+        supplementalGroups:
+          - 0
+      containers:
+        - name: grafana
+          image: grafana/grafana:latest
+          imagePullPolicy: IfNotPresent
+          ports:
+            - containerPort: 3000
+              name: http-grafana
+              protocol: TCP
+          readinessProbe:
+            failureThreshold: 3
+            httpGet:
+              path: /robots.txt
+              port: 3000
+              scheme: HTTP
+            initialDelaySeconds: 10
+            periodSeconds: 30
+            successThreshold: 1
+            timeoutSeconds: 2
+          livenessProbe:
+            failureThreshold: 3
+            initialDelaySeconds: 30
+            periodSeconds: 10
+            successThreshold: 1
+            tcpSocket:
+              port: 3000
+            timeoutSeconds: 1
+          resources:
+            requests:
+              cpu: 250m
+              memory: 750Mi
+          volumeMounts:
+            - mountPath: /var/lib/grafana
+              name: grafana-pv
+      volumes:
+        - name: grafana-pv
+          emptyDir:
+            sizeLimit: 1Gi

monitoring/grafana/grafana.service.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: grafana
+spec:
+  ports:
+    - port: 3000
+      protocol: TCP
+      targetPort: http-grafana
+  selector:
+    app: grafana
+  sessionAffinity: None
+  type: LoadBalancer

monitoring/grafana/kustomization.yaml

@@ -0,0 +1,8 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: monitoring
+
+resources:
+  - grafana.deployment.yaml
+  - grafana.service.yaml

monitoring/monitoring.namespace.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: monitoring

monitoring/prometheus-operator/install.md

@@ -0,0 +1 @@
+kubectl create -f https://raw.githubusercontent.com/prometheus-operator/prometheus-operator/master/bundle.yaml

monitoring/prometheus-operator/operator.clusterrole.yaml

@@ -0,0 +1,107 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    app.kubernetes.io/component: controller
+    app.kubernetes.io/name: prometheus-operator
+    app.kubernetes.io/version: 0.77.2
+  name: prometheus-operator
+rules:
+  - apiGroups:
+      - monitoring.coreos.com
+    resources:
+      - alertmanagers
+      - alertmanagers/finalizers
+      - alertmanagers/status
+      - alertmanagerconfigs
+      - prometheuses
+      - prometheuses/finalizers
+      - prometheuses/status
+      - prometheusagents
+      - prometheusagents/finalizers
+      - prometheusagents/status
+      - thanosrulers
+      - thanosrulers/finalizers
+      - thanosrulers/status
+      - scrapeconfigs
+      - servicemonitors
+      - podmonitors
+      - probes
+      - prometheusrules
+    verbs:
+      - '*'
+  - apiGroups:
+      - apps
+    resources:
+      - statefulsets
+    verbs:
+      - '*'
+  - apiGroups:
+      - ""
+    resources:
+      - configmaps
+      - secrets
+    verbs:
+      - '*'
+  - apiGroups:
+      - ""
+    resources:
+      - pods
+    verbs:
+      - list
+      - delete
+  - apiGroups:
+      - ""
+    resources:
+      - services
+      - services/finalizers
+    verbs:
+      - get
+      - create
+      - update
+      - delete
+  - apiGroups:
+      - ""
+    resources:
+      - nodes
+    verbs:
+      - list
+      - watch
+  - apiGroups:
+      - ""
+    resources:
+      - namespaces
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+      - ""
+    resources:
+      - events
+    verbs:
+      - patch
+      - create
+  - apiGroups:
+      - networking.k8s.io
+    resources:
+      - ingresses
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+      - storage.k8s.io
+    resources:
+      - storageclasses
+    verbs:
+      - get
+  - apiGroups:
+      - ""
+    resources:
+      - endpoints
+    verbs:
+      - get
+      - create
+      - update
+      - delete

monitoring/prometheus-operator/operator.clusterrolebinding.yaml

@@ -0,0 +1,16 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    app.kubernetes.io/component: controller
+    app.kubernetes.io/name: prometheus-operator
+    app.kubernetes.io/version: 0.77.2
+  name: prometheus-operator
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: prometheus-operator
+subjects:
+  - kind: ServiceAccount
+    name: prometheus-operator
+    namespace: default

monitoring/prometheus-operator/operator.deployment.yaml

@@ -0,0 +1,60 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app.kubernetes.io/component: controller
+    app.kubernetes.io/name: prometheus-operator
+    app.kubernetes.io/version: 0.77.2
+  name: prometheus-operator
+  namespace: default
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/component: controller
+      app.kubernetes.io/name: prometheus-operator
+  template:
+    metadata:
+      annotations:
+        kubectl.kubernetes.io/default-container: prometheus-operator
+      labels:
+        app.kubernetes.io/component: controller
+        app.kubernetes.io/name: prometheus-operator
+        app.kubernetes.io/version: 0.77.2
+    spec:
+      automountServiceAccountToken: true
+      containers:
+        - args:
+            - --kubelet-service=kube-system/kubelet
+            - --prometheus-config-reloader=europe-west1-docker.pkg.dev/vbdev-436712/lpt-quay-proxy/prometheus-operator/prometheus-config-reloader:v0.77.2
+            - --kubelet-endpoints=true
+            - --kubelet-endpointslice=false
+          env:
+            - name: GOGC
+              value: "30"
+          image: europe-west1-docker.pkg.dev/vbdev-436712/lpt-quay-proxy/prometheus-operator/prometheus-operator:v0.77.2
+          name: prometheus-operator
+          ports:
+            - containerPort: 8080
+              name: http
+          resources:
+            limits:
+              cpu: 200m
+              memory: 200Mi
+            requests:
+              cpu: 100m
+              memory: 100Mi
+          securityContext:
+            allowPrivilegeEscalation: false
+            capabilities:
+              drop:
+                - ALL
+            readOnlyRootFilesystem: true
+      nodeSelector:
+        kubernetes.io/os: linux
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 65534
+        seccompProfile:
+          type: RuntimeDefault
+      serviceAccountName: prometheus-operator

monitoring/prometheus/kustomization.yaml

@@ -0,0 +1,13 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: monitoring
+
+resources:
+  - prometheus.clusterrole.yaml
+  - prometheus.clusterrolebinding.yaml
+  - prometheus.serviceaccount.yaml
+  - prometheus.coreos.yaml
+  - prometheus.service.yaml
+  - prometheus.servicemonitor.yaml
+  - spring.servicemonitor.yaml