[otel-demo] Use otel-kube-stack helm chart and otel-operator to inject OTel configuration and manage OTel Collectors

charts/opentelemetry-demo/Chart.lock

@@ -1,7 +1,7 @@
 dependencies:
-- name: opentelemetry-collector
+- name: opentelemetry-kube-stack
   repository: https://open-telemetry.github.io/opentelemetry-helm-charts
-  version: 0.134.0
+  version: 0.11.1
 - name: jaeger
   repository: https://jaegertracing.github.io/helm-charts
   version: 3.4.1
@@ -14,5 +14,5 @@ dependencies:
 - name: opensearch
   repository: https://opensearch-project.github.io/helm-charts/
   version: 3.2.1
-digest: sha256:38d05310ee527b4e9073a3538ba605c8486756a404f554875f837a81530afbac
-generated: "2025-10-22T12:00:27.354554+02:00"
+digest: sha256:34fe2ac833ac9d0df216d7a49297644f531444dba9f279e26cdbea9e15c5fefe
+generated: "2025-10-22T11:34:16.891728+02:00"

charts/opentelemetry-demo/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 type: application
 name: opentelemetry-demo
-version: 0.38.4
+version: 0.39.0
 description: opentelemetry demo helm chart
 home: https://opentelemetry.io/
 sources:
@@ -15,10 +15,10 @@ maintainers:
 icon: https://opentelemetry.io/img/logos/opentelemetry-logo-nav.png
 appVersion: 2.1.3
 dependencies:
-  - name: opentelemetry-collector
-    version: 0.134.0
+  - name: opentelemetry-kube-stack
+    version: 0.11.1
     repository: https://open-telemetry.github.io/opentelemetry-helm-charts
-    condition: opentelemetry-collector.enabled
+    condition: opentelemetry-kube-stack.enabled
   - name: jaeger
     version: 3.4.1
     repository: https://jaegertracing.github.io/helm-charts

charts/opentelemetry-demo/ci/public-hosted-ingress-values.yaml

@@ -14,12 +14,12 @@ components:
               pathType: Prefix
               port: 8080
 
-opentelemetry-collector:
-  ingress:
-    enabled: true
-    hosts:
-      - host: otel-demo-collector.example.com
-        paths:
-          - path: /
-            pathType: Prefix
-            port: 4318
+# opentelemetry-collector:
+#   ingress:
+#     enabled: true
+#     hosts:
+#       - host: otel-demo-collector.example.com
+#         paths:
+#           - path: /
+#             pathType: Prefix
+#             port: 4318

charts/opentelemetry-demo/examples/README.md

@@ -4,9 +4,8 @@ Here is a collection of common configurations for the OpenTelemetry demo.  Each
 
 - [Default configuration](default)
 - [Bring your own Observability](bring-your-own-observability)
-- [Collector as a Daemonset](collector-as-daemonset)
-- [Custom Environment Variables](custom-environment-variables)
+- [Custom Resource Attributes](custom-resource-attributes)
 - [Kubernetes Infrastructure Monitoring](kubernetes-infra-monitoring)
 - [Public Hosted Ingress](public-hosted-ingress)
 
-The manifests are rendered using the `helm template` command and the specific example folder's values.yaml.
+The manifests are rendered using the `helm template` command and the specific example folder's `values.yaml`.