chore: simplify promtail values for scrape configs

src/promtail/values/values.yaml

@@ -3,73 +3,7 @@ config:
     - url: 'http://loki-gateway.loki.svc.cluster.local:80/loki/api/v1/push'
 
   snippets:
-    scrapeConfigs: >
-      - job_name: kubernetes-pods
-        pipeline_stages:
-          - cri: {}
-        kubernetes_sd_configs:
-          - role: pod
-        relabel_configs:
-          - source_labels:
-              - __meta_kubernetes_pod_node_name
-            target_label: __host__
-          - action: labelmap
-            regex: __meta_kubernetes_pod_label_(.+)
-          - action: replace
-            replacement: $1
-            separator: /
-            source_labels:
-              - __meta_kubernetes_namespace
-              - __meta_kubernetes_pod_name
-            target_label: job
-          - action: replace
-            source_labels:
-              - __meta_kubernetes_namespace
-            target_label: namespace
-          - action: replace
-            source_labels:
-              - __meta_kubernetes_pod_name
-            target_label: pod
-          - action: replace
-            source_labels:
-              - __meta_kubernetes_pod_container_name
-            target_label: container
-          - replacement: /var/log/pods/*$1/*.log
-            separator: /
-            source_labels:
-              - __meta_kubernetes_pod_uid
-              - __meta_kubernetes_pod_container_name
-            target_label: __path__
-          - action: replace
-            source_labels:
-            - __meta_kubernetes_pod_node_name
-            target_label: node_name
-          - action: replace
-            source_labels:
-            - __meta_kubernetes_namespace
-            target_label: namespace
-          - action: replace
-            replacement: $1
-            separator: /
-            source_labels:
-            - namespace
-            - app
-            target_label: job
-          - action: replace
-            source_labels:
-            - __meta_kubernetes_pod_name
-            target_label: pod
-          - action: replace
-            source_labels:
-            - __meta_kubernetes_pod_container_name
-            target_label: container
-          - action: replace
-            replacement: /var/log/pods/*$1/*.log
-            separator: /
-            source_labels:
-            - __meta_kubernetes_pod_uid
-            - __meta_kubernetes_pod_container_name
-            target_label: __path__
+    extraScrapeConfigs: >
       - job_name: systemd-messages
         static_configs:
           - targets: [localhost]
@@ -87,7 +21,6 @@ config:
           - source_labels:
             - __journal_syslog_identifier
             target_label: syslog_identifier
-
 
 containerSecurityContext:
   allowPrivilegeEscalation: false