fix(opentelemetry): update environment variables and resource attributes for improved metadata extraction

Signed-off-by: zhenyus <zhenyus@mathmast.com>

freeleaps/helm-pkg/authentication/templates/authentication/opentelemetry.yaml

@@ -16,6 +16,31 @@ spec:
     privileged: true
     runAsUser: 0
     runAsGroup: 0
+  env:
+    - name: KUBE_META_POD_NAME
+      valueFrom:
+        fieldRef:
+          fieldPath: metadata.name
+    - name: KUBE_META_NAMESPACE
+      valueFrom:
+        fieldRef:
+          fieldPath: metadata.namespace
+    - name: KUBE_META_NODE_NAME
+      valueFrom:
+        fieldRef:
+          fieldPath: spec.nodeName
+    - name: KUBE_META_POD_IP
+      valueFrom:
+        fieldRef:
+          fieldPath: status.podIP
+    - name: KUBE_META_POD_UID
+      valueFrom:
+        fieldRef:
+          fieldPath: metadata.uid
+    - name: KUBE_META_OBJECT_NAME
+      valueFrom:
+        fieldRef:
+          fieldPath: metadata.labels['app.kubernetes.io/instance']
   config:
     receivers:
       filelog:
@@ -29,29 +54,26 @@ spec:
             parse_from: body
             parse_to: attributes
     processors:
-      k8sattributes:
+      resource:
-        auth_type: serviceAccount
+        attributes:
-        wait_for_metadata: true
+          - action: insert
-        wait_for_metadata_timeout: 5s
+            key: k8s.node.name
-        passthrough: false
+            from_env: KUBE_META_NODE_NAME
-        extract:
+          - action: insert
-          metadata:
+            key: k8s.pod.name
-            - k8s.pod.name
+            from_env: KUBE_META_POD_NAME
-            - k8s.pod.ip
+          - action: insert
-            - k8s.pod.uid
+            key: k8s.pod.ip
-            - k8s.deployment.name
+            from_env: KUBE_META_POD_IP
-            - k8s.deployment.uid
+          - action: insert
-            - k8s.namespace.name
+            key: k8s.pod.uid
-            - k8s.node.name
+            from_env: KUBE_META_POD_UID
-        pod_association:
+          - action: insert
-          - sources:
+            key: k8s.namespace.name
-              - from: resource_attributes
+            from_env: KUBE_META_NAMESPACE
-                name: k8s.pod.name
+          - action: insert
-          - sources:
+            key: k8s.deployment.name
-              - from: resource_attributes
+            from_env: KUBE_META_OBJECT_NAME
-                name: k8s.pod.uid
-          - sources:
-              - from: connection
       transform:
         log_statements:
           - context: log
@@ -62,14 +84,12 @@ spec:
               - set(resource.attributes["kubernetes_pod_name"], resource.attributes["k8s.pod.name"])
               - set(resource.attributes["kubernetes_pod_ip"], resource.attributes["k8s.pod.ip"])
               - set(resource.attributes["kubernetes_deployment_name"], resource.attributes["k8s.deployment.name"])
-              - set(resource.attributes["kubernetes_statefulset_name"], resource.attributes["k8s.statefulset.name"])
               - set(resource.attributes["kubernetes_namespace"], resource.attributes["k8s.namespace.name"])
               - set(log.body["kubernetes"]["pod"], resource.attributes["k8s.pod.name"])
               - set(log.body["kubernetes"]["namespace"], resource.attributes["k8s.namespace.name"])
               - set(log.body["kubernetes"]["pod_ip"], resource.attributes["k8s.pod.ip"])
               - set(log.body["kubernetes"]["pod_uid"], resource.attributes["k8s.pod.uid"])
               - set(log.body["kubernetes"]["deployment"], resource.attributes["k8s.deployment.name"])
-              - set(log.body["kubernetes"]["deployment_uid"], resource.attributes["k8s.deployment.uid"])
               - set(log.body["kubernetes"]["node"], resource.attributes["k8s.node.name"])
               - set(log.body["kubernetes"]["namespace"], resource.attributes["k8s.namespace.name"])
       batch:
@@ -89,6 +109,6 @@ spec:
       pipelines:
         logs:
           receivers: [filelog]
-          processors: [k8sattributes, transform, batch]
+          processors: [transform, batch]
           exporters: [otlphttp/logs, debug]
 {{- end }}