Enable host metadata updates (#22)

Author: dmitryax

helm-charts/o11y-collector/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: o11y-collector
-version: 0.1.0
+version: 0.2.0
 description: Splunk Observability Collector for Kubernetes Helm Chart
 type: application
 keywords:

helm-charts/o11y-collector/config/otel-agent-config.yaml

@@ -142,6 +142,7 @@ exporters:
     # Will be set to {{ .Values.splunkAccessToken }}
     access_token:
     send_compatible_metrics: true
+    sync_host_metadata: true
     timeout: 5s
 
 service:

helm-charts/o11y-collector/templates/daemonset.yaml

@@ -134,7 +134,7 @@ spec:
 
           # Host specific resource attributes
           - name: OTEL_RESOURCE
-            value: host=$(K8S_NODE_NAME),k8s.node.name=$(K8S_NODE_NAME)
+            value: host.name=$(K8S_NODE_NAME),k8s.node.name=$(K8S_NODE_NAME)
           {{- end }}
 
         readinessProbe:

helm-charts/o11y-collector/values.yaml

@@ -521,7 +521,7 @@ image:
     # The name of the opentelemetry collector image to pull
     name: otel/opentelemetry-collector-contrib-dev
     # The tag of the opentelemetry collector image to pull
-    tag: 01929002a8cb5029a338bda86d06778e3017c672
+    tag: e3493cedf4b6f7419be7e4e61b4186e51073f411
     # The policy that specifies when the user wants the opentelemetry collector images to be pulled
     pullPolicy: IfNotPresent