[otel-integration] update collector to 0.91.0 (#346)

otel-integration/CHANGELOG.md

@@ -2,6 +2,11 @@
 
 ## OpenTelemtry-Integration
 
+### v0.0.44 / 2023-12-13
+
+- [CHORE] Update collector to `v0.91.0`.
+- [FEATURE] Remove memoryballast and enable GOMEMLIMIT instead. This should significantly reduce memory footprint. See https://github.com/open-telemetry/opentelemetry-helm-charts/issues/891. 
+
 ### v0.0.43 / 2023-12-12
 
 - [FIX] Use correct labels for target allocator components.

otel-integration/UPGRADING.md

@@ -4,6 +4,12 @@ These upgrade guidelines only contain instructions for version upgrades which re
 If the version you want to upgrade to is not listed here, then there is nothing to do for you.
 Just upgrade and enjoy.
 
+## 0.0.43 to 0.0.44
+
+Because 0.0.44 sets GOMEMLIMIT automatically for pods, it is recommended to remove memoryballast extension if you manually configured the pipeline. Removing memoryballast extension should reduce memory footprint for your pods. See https://github.com/open-telemetry/opentelemetry-helm-charts/issues/891 for more information/
+
+Additionally, logging exporter has been deprecated, we recommend to switch to debug exporter instead. See https://github.com/open-telemetry/opentelemetry-collector/blob/main/exporter/debugexporter/README.md for more information.
+
 ## 0.0.36 to 0.0.37
 
 From version `0.0.37`, the deprecated `spanmetricsprocessor` has been removed and replaced by the `spanmetricsconnector` and is **disabled** by default. If you depend on the span metrics, please enable the `spanmetricsconnector` by setting the following in the `presets` section of your configuration:

otel-integration/k8s-helm/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 name: otel-integration
 description: OpenTelemetry Integration
-version: 0.0.43
+version: 0.0.44
 keywords:
   - OpenTelemetry Collector
   - OpenTelemetry Agent
@@ -11,17 +11,17 @@ keywords:
 dependencies:
   - name: opentelemetry-collector
     alias: opentelemetry-agent
-    version: "0.77.8"
+    version: "0.78.0"
     repository: https://cgx.jfrog.io/artifactory/coralogix-charts-virtual
     condition: opentelemetry-agent.enabled
   - name: opentelemetry-collector
     alias: opentelemetry-agent-windows
-    version: "0.77.8"
+    version: "0.78.0"
     repository: https://cgx.jfrog.io/artifactory/coralogix-charts-virtual
     condition: opentelemetry-agent-windows.enabled
   - name: opentelemetry-collector
     alias: opentelemetry-cluster-collector
-    version: "0.77.8"
+    version: "0.78.0"
     repository: https://cgx.jfrog.io/artifactory/coralogix-charts-virtual
     condition: opentelemetry-cluster-collector.enabled
 sources:

otel-integration/k8s-helm/values.yaml

@@ -199,7 +199,6 @@ opentelemetry-agent:
       - zpages
       - pprof
       - health_check
-      - memory_ballast
       pipelines:
         metrics:
           exporters:
@@ -468,7 +467,6 @@ opentelemetry-cluster-collector:
       - zpages
       - pprof
       - health_check
-      - memory_ballast
       pipelines:
         logs:
           exporters: