fix: [opentelemetry-collector] fix kubelet preset (#179)

Author: povilasv

charts/opentelemetry-collector/CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ## OpenTelemetry Collector
 
+## v0.114.5 / 2025-05-19
+- [Fix] Fix utilization metric name and unit in `kubeletMetrics` preset to keep the metrics' backward compatibility for dashboards
+
 ## v0.114.4 / 2025-05-16
 - [Feat] Add resourceDetection preset to add system and environment information to resource attributes
 
@@ -18,7 +21,7 @@
 
 ## v0.114.0 / 2025-05-15
 - [Feat] Update Collector to v0.125.0
-- [Fix] Configure `kubeletstatsreceiver` to enable network metrics collection from all available interfaces on Node level 
+- [Fix] Configure `kubeletstatsreceiver` to enable network metrics collection from all available interfaces on Node level
 
 ## v0.113.5 / 2025-05-09
 - [Fix] Fix collectorMetrics scrape interval setting

charts/opentelemetry-collector/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: opentelemetry-collector
-version: 0.114.4
+version: 0.114.5
 description: OpenTelemetry Collector Helm chart for Kubernetes
 type: application
 home: https://opentelemetry.io/

charts/opentelemetry-collector/ci/preset-daemonset-values.yaml

@@ -9,6 +9,8 @@ presets:
     enabled: true
   resourceDetection:
     enabled: true
+  kubeletMetrics:
+    enabled: true
 
 resources:
   limits:

charts/opentelemetry-collector/examples/daemonset-and-deployment/rendered/clusterrole.yaml

@@ -5,7 +5,7 @@ kind: ClusterRole
 metadata:
   name: example-opentelemetry-collector
   labels:
-    helm.sh/chart: opentelemetry-collector-0.114.4
+    helm.sh/chart: opentelemetry-collector-0.114.5
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.125.0"

charts/opentelemetry-collector/examples/daemonset-and-deployment/rendered/clusterrolebinding.yaml

@@ -5,7 +5,7 @@ kind: ClusterRoleBinding
 metadata:
   name: example-opentelemetry-collector
   labels:
-    helm.sh/chart: opentelemetry-collector-0.114.4
+    helm.sh/chart: opentelemetry-collector-0.114.5
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.125.0"

charts/opentelemetry-collector/examples/daemonset-and-deployment/rendered/configmap-agent.yaml

@@ -6,7 +6,7 @@ metadata:
   name: example-opentelemetry-collector-agent
   namespace: default
   labels:
-    helm.sh/chart: opentelemetry-collector-0.114.4
+    helm.sh/chart: opentelemetry-collector-0.114.5
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.125.0"
@@ -60,17 +60,17 @@ data:
         check_interval: 5s
         limit_percentage: 80
         spike_limit_percentage: 25
-      metricstransform/kubeletstatscpu:
-        transforms:
-        - action: update
-          include: container.cpu.usage
-          new_name: container.cpu.utilization
-        - action: update
-          include: k8s.pod.cpu.usage
-          new_name: k8s.pod.cpu.utilization
-        - action: update
-          include: k8s.node.cpu.usage
-          new_name: k8s.node.cpu.utilization
+      transform/kubeletstatscpu:
+        error_mode: ignore
+        metric_statements:
+        - context: metric
+          statements:
+          - set(unit, "1") where name == "container.cpu.usage"
+          - set(name, "container.cpu.utilization") where name == "container.cpu.usage"
+          - set(unit, "1") where name == "k8s.pod.cpu.usage"
+          - set(name, "k8s.pod.cpu.utilization") where name == "k8s.pod.cpu.usage"
+          - set(unit, "1") where name == "k8s.node.cpu.usage"
+          - set(name, "k8s.node.cpu.utilization") where name == "k8s.node.cpu.usage"
       transform/prometheus:
         error_mode: ignore
         metric_statements:
@@ -138,7 +138,7 @@ data:
           - debug
           processors:
           - memory_limiter
-          - metricstransform/kubeletstatscpu
+          - transform/kubeletstatscpu
           - transform/prometheus
           - batch
           receivers:

charts/opentelemetry-collector/examples/daemonset-and-deployment/rendered/configmap.yaml

@@ -6,7 +6,7 @@ metadata:
   name: example-opentelemetry-collector
   namespace: default
   labels:
-    helm.sh/chart: opentelemetry-collector-0.114.4
+    helm.sh/chart: opentelemetry-collector-0.114.5
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.125.0"

charts/opentelemetry-collector/examples/daemonset-and-deployment/rendered/daemonset.yaml

@@ -6,7 +6,7 @@ metadata:
   name: example-opentelemetry-collector-agent
   namespace: default
   labels:
-    helm.sh/chart: opentelemetry-collector-0.114.4
+    helm.sh/chart: opentelemetry-collector-0.114.5
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.125.0"
@@ -23,7 +23,7 @@ spec:
   template:
     metadata:
       annotations:
-        checksum/config: dddb87a86fcc9517fbfb07e180c1544aa63451378a962442ccd933342a799ce2
+        checksum/config: 6d05f141a5d8157e02433fa2d1ac73348a42cf06f3ff9b5b88da744e969f6e67
 
       labels:
         app.kubernetes.io/name: opentelemetry-collector

charts/opentelemetry-collector/examples/daemonset-and-deployment/rendered/deployment.yaml

@@ -6,7 +6,7 @@ metadata:
   name: example-opentelemetry-collector
   namespace: default
   labels:
-    helm.sh/chart: opentelemetry-collector-0.114.4
+    helm.sh/chart: opentelemetry-collector-0.114.5
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.125.0"
@@ -25,7 +25,7 @@ spec:
   template:
     metadata:
       annotations:
-        checksum/config: 403d7a67db9bb9290ac03be743e077aed167024ca21d83e8f33ae547d8cf9f61
+        checksum/config: 400b0e15a77f0cf2eeb1637dfa84d59c0f67ab658c47584d8fe63010f77d31c8
 
       labels:
         app.kubernetes.io/name: opentelemetry-collector

charts/opentelemetry-collector/examples/daemonset-and-deployment/rendered/service.yaml

@@ -6,7 +6,7 @@ metadata:
   name: example-opentelemetry-collector
   namespace: default
   labels:
-    helm.sh/chart: opentelemetry-collector-0.114.4
+    helm.sh/chart: opentelemetry-collector-0.114.5
     app.kubernetes.io/name: opentelemetry-collector
     app.kubernetes.io/instance: example
     app.kubernetes.io/version: "0.125.0"