update fluent-bit to 5.0

- fluent-bit 5.0 support tag by url
- update readme.md

fluent-bit.conf

@@ -14,10 +14,6 @@
     storage.checksum      off
     storage.backlog.mem_limit 64M
 
-# Python SDK / OpenTelemetry SDK 发到这里：
-#   http://vmauth:8427/v1/logs
-#   http://vmauth:8427/v1/metrics
-# vmauth 会转发到 fluentbit:4318
 [INPUT]
     Name                  opentelemetry
     Listen                0.0.0.0
@@ -26,9 +22,6 @@
     # OTLP/HTTP 通常期望 200；Fluent Bit 默认是 201
     Successful_Response_Code 200
 
-    # 保持默认行为：/v1/logs -> v1_logs, /v1/metrics -> v1_metrics
-    Tag_From_Uri          true
-
     Buffer_Chunk_Size     1M
     Buffer_Max_Size       10M
     Threaded              On
@@ -36,7 +29,7 @@
 # Python SDK 发来的 metrics -> VictoriaMetrics remote_write
 [OUTPUT]
     Name                  prometheus_remote_write
-    Match                 *
+    Match                 v1_metrics
     Host                  victoriametrics
     Port                  8428
     Uri                   /api/v1/write
@@ -48,9 +41,9 @@
 # Python SDK 发来的 logs -> vlagent -> VictoriaLogs
 [OUTPUT]
     Name                  opentelemetry
-    Match                 *
-    Host                  vlagent
-    Port                  9429
+    Match                 v1_logs
+    Host                  victorialogs-1
+    Port                  9428
 
     Logs_Uri              /insert/opentelemetry/v1/logs