fix(opentelemetry): update log transformation to use resource attributes for application and environment

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

cluster/manifests/freeleaps-logging-system/loki/values.yaml

@@ -348,13 +348,6 @@ loki:
     query_timeout: 300s
     volume_enabled: true
     allow_structured_metadata: true
-    otlp_config:
-      resource_attributes:
-        attributes_config:
-          - action: index_label
-            regex: app
-          - action: index_label
-            regex: environment
   # -- Provides a reloadable runtime configuration file for some specific configuration
   runtimeConfig: {}
   # -- Check https://grafana.com/docs/loki/latest/configuration/#common_config for more info on how to provide a common configuration
@@ -554,7 +547,15 @@ loki:
   frontend_worker:
     scheduler_address: '{{ include "loki.querySchedulerAddress" . }}'
   # -- Optional distributor configuration
-  distributor: {}
+  distributor: 
+    default_resource_attributes_as_index_labels:
+      - application
+      - environment
+      - kubernetes_node_name
+      - kubernetes_node_ip
+      - kubernetes_deployment_name
+      - kubernetes_statefulset_name
+      - kubernetes_namespace
   # -- Enable tracing
   tracing:
     enabled: true

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

@@ -48,8 +48,9 @@ spec:
           - context: log
             statements:
               - set(log.body["kubernetes"], log.attributes["kubernetes"])
-              - set(log.attributes["service"]["name"], log.attributes["context"]["app"])
-              - set(log.attributes["deployment"]["environment"], log.attributes["context"]["env"])
+              - set(resource.attributes["application"], log.attributes["context"]["app"])
+              - set(resource.attributes["environment"], log.attributes["context"]["env"])
+          - context
       batch:
         send_batch_size: 5
         timeout: 10s