Add simplified Helm chart with a guide

helm-chart/Chart.lock

@@ -1,12 +1,18 @@
 dependencies:
 - name: postgresql
   repository: https://charts.bitnami.com/bitnami
-  version: 11.1.19
+  version: 12.1.6
 - name: rabbitmq
   repository: https://charts.bitnami.com/bitnami
-  version: 8.30.0
+  version: 11.2.2
 - name: redis
   repository: https://charts.bitnami.com/bitnami
-  version: 16.8.5
-digest: sha256:7cba0f80b53fc0f7da7cf6402dd131cbfbeab5d7615feb26a005f3f861277195
-generated: "2022-04-15T14:45:15.128266901-03:00"
+  version: 17.3.17
+- name: opentelemetry-collector
+  repository: https://open-telemetry.github.io/opentelemetry-helm-charts
+  version: 0.92.0
+- name: jaeger
+  repository: https://jaegertracing.github.io/helm-charts
+  version: 3.0.10
+digest: sha256:3004524c4ef3f6cb0d3b04bd4f652b239ff0f0ffb73b39ae96c89f71d7221591
+generated: "2024-08-28T14:20:10.713465+02:00"

helm-chart/Chart.yaml

@@ -33,3 +33,9 @@ dependencies:
   - name: redis
     version: 17.3.17
     repository: https://charts.bitnami.com/bitnami
+  - name: opentelemetry-collector
+    version: 0.92.0
+    repository: https://open-telemetry.github.io/opentelemetry-helm-charts
+  - name: jaeger
+    version: 3.0.10
+    repository: https://jaegertracing.github.io/helm-charts

helm-chart/readme.md

@@ -0,0 +1,27 @@
+# Install Pokeshop with Helm
+
+1. Update Helm dependencies
+
+    ```bash
+    helm dependency update
+    ```
+
+2. Install the Helm chart
+
+    ```bash
+    helm install -f ./values.yaml pokeshop .
+    ```
+
+3. [Get your Tracetest API key and env id](https://app.tracetest.io/retrieve-token)
+4. Install Tracetest Agent
+
+    ```bash
+    helm repo add tracetestcloud https://kubeshop.github.io/tracetest-cloud-charts --force-update && helm install agent tracetestcloud/tracetest-agent --set agent.apiKey=<TRACETEST_API_KEY> --set agent.environmentId=<TRACETEST_ENVIRONMENT_ID>
+    ```
+
+5. Create and run a test by going to [`app.tracetest.io`](https://app.tracetest.io) and using the internal Kubernetes service networking:
+
+    - **POST** `http://pokeshop-pokemon-api:8081/pokemon/import` - Body: `{ "id": 1 }`
+    - **GET** `http://pokeshop-pokemon-api:8081/pokemon`
+
+    ![](https://res.cloudinary.com/djwdcmwdz/image/upload/v1725358889/docs/app.tracetest.io_organizations_ttorg_e66318ba6544b856_environments_ttenv_4b0e8945dbe5045a_test_Q6Mr5o3Ig_run_24_trigger_agj1ls.png)

helm-chart/templates/deployment.yaml

@@ -1,4 +1,6 @@
 {{- $rpcPort := .Values.service.rpcPort -}}
+{{- $httpPort := .Values.service.httpPort -}}
+{{- $port := .Values.service.port -}}
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -36,7 +38,7 @@ spec:
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           ports:
             - name: http
-              containerPort: 80
+              containerPort: {{ $httpPort }}
               protocol: TCP
           resources:
             {{- toYaml .Values.resources | nindent 12 }}
@@ -79,23 +81,8 @@ spec:
               value: rpc
             - name: SERVICE_NAME
               value: pokeshop
-            {{- toYaml .Values.env | nindent 12 }}
-        - name: {{ .Chart.Name }}-stream-worker
-          securityContext:
-            {{- toYaml .Values.securityContext | nindent 12 }}
-          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
-          imagePullPolicy: {{ .Values.image.pullPolicy }}
-          ports:
-            - name: http
-              containerPort: 80
-              protocol: TCP
-          resources:
-            {{- toYaml .Values.resources | nindent 12 }}
-          env:
-            - name: NPM_RUN_COMMAND
-              value: stream-worker
-            - name: SERVICE_NAME
-              value: pokeshop-stream-worker
+            - name: RPC_PORT
+              value: "8082"
             {{- toYaml .Values.env | nindent 12 }}
       {{- with .Values.nodeSelector }}
       nodeSelector:

helm-chart/templates/service.yaml

@@ -8,6 +8,10 @@ spec:
   type: {{ .Values.service.type }}
   ports:
     - port: {{ .Values.service.port }}
+      targetPort: 80
+      protocol: TCP
+      name: ingress
+    - port: {{ .Values.service.httpPort }}
       targetPort: 8081
       protocol: TCP
       name: http

helm-chart/values.yaml

@@ -6,29 +6,21 @@ replicaCount: 1
 
 image:
   repository: kubeshop/demo-pokemon-api
-  pullPolicy: IfNotPresent
+  pullPolicy: Always
   # Overrides the image tag whose default is the chart appVersion.
   tag: latest
 
 env:
+  - name: COLLECTOR_ENDPOINT
+    value: http://pokeshop-opentelemetry-collector:44317
   - name: DATABASE_URL
     value: postgresql://ashketchum:squirtle123@postgresql:5432/pokeshop?schema=public
   - name: REDIS_URL
-    value: redis-master
+    value: redis-headless
   - name: RABBITMQ_HOST
     value: guest:guest@rabbitmq-headless
   - name: POKE_API_BASE_URL
     value: https://pokeapi.co/api/v2
-  - name: COLLECTOR_ENDPOINT
-    value: http://otel-collector.tracetest.svc.cluster.local:4317
-  - name: ZIPKIN_URL
-    value: http://jaeger-agent.tracetest.svc.cluster.local:9411
-  - name: KAFKA_BROKER
-    value: stream:9092
-  - name: KAFKA_TOPIC
-    value: pokemon
-  - name: KAFKA_CLIENT_ID
-    value: streaming-worker
 
 imagePullSecrets: []
 nameOverride: ""
@@ -61,6 +53,7 @@ securityContext:
 service:
   type: ClusterIP
   port: 80
+  httpPort: 8081
   rpcPort: 8082
 
 ingress:
@@ -144,3 +137,99 @@ rabbitmq:
     requests:
       cpu: 400m
       memory: 512Mi
+
+opentelemetry-collector:
+  mode: deployment
+
+  image:
+    repository: "otel/opentelemetry-collector-contrib"
+
+
+  ports:
+    otlp:
+      enabled: true
+      containerPort: 4317
+      servicePort: 44317
+      hostPort: 44317
+      protocol: TCP
+      appProtocol: grpc
+    otlp-http:
+      enabled: true
+      containerPort: 4318
+      servicePort: 44318
+      hostPort: 44318
+      protocol: TCP
+    jaeger-compact:
+      enabled: false
+    jaeger-thrift:
+      enabled: false
+    jaeger-grpc:
+      enabled: false
+    zipkin:
+      enabled: false
+
+  config:
+    receivers:
+      otlp:
+        protocols:
+          http:
+          grpc:
+
+    processors:
+      batch:
+        timeout: 5s
+
+    exporters:
+      debug/noop:
+        verbosity: normal
+        sampling_initial: 0
+        sampling_thereafter: 0
+
+      debug:
+        verbosity: detailed
+
+      otlp/jaeger:
+        endpoint: pokeshop-jaeger-collector:4317
+        tls:
+          insecure: true
+
+      otlp/tracetest:
+        endpoint: agent-tracetest-agent:4317
+        tls:
+          insecure: true
+
+    service:
+      pipelines:
+        logs:
+          exporters: [debug/noop]
+          processors: [memory_limiter, batch]
+          receivers: [otlp]
+        metrics:
+          exporters: [debug/noop]
+          processors: [memory_limiter, batch]
+          receivers: [otlp,prometheus]
+        traces/jaeger:
+          receivers: [otlp]
+          processors: [batch]
+          exporters: [otlp/jaeger]
+        traces/tracetest:
+          receivers: [otlp]
+          processors: [batch]
+          exporters: [otlp/tracetest]
+
+jaeger:
+  enabled: true
+  provisionDataStore:
+    cassandra: false
+  allInOne:
+    enabled: true
+
+  storage:
+    type: memory
+
+  agent:
+    enabled: false
+  collector:
+    enabled: false
+  query:
+    enabled: false

k8s/readme.md

@@ -7,6 +7,7 @@
     ```bash
     kubectl apply -f .
     ```
+
 4. Create and run a test by going to [`app.tracetest.io`](https://app.tracetest.io) and using the internal Kubernetes service networking:
 
     - **POST** `http://api.default.svc.cluster.local:8081/pokemon/import` - Body: `{ "id": 1 }`
@@ -16,4 +17,4 @@
 
 5. View the trace and create test specs by going to the `Test` tab.
 
-    ![](https://res.cloudinary.com/djwdcmwdz/image/upload/v1724764098/docs/app.tracetest.io_organizations_ttorg_e66318ba6544b856_environments_ttenv_4b0e8945dbe5045a_test_tTFZ453Ig_run_9_selectedSpan_bb8ba205b42a8619_1_xaxlbi.png)
+    ![](https://res.cloudinary.com/djwdcmwdz/image/upload/v1724764098/docs/app.tracetest.io_organizations_ttorg_e66318ba6544b856_environments_ttenv_4b0e8945dbe5045a_test_tTFZ453Ig_run_9_selectedSpan_bb8ba205b42a8619_1_xaxlbi.png)