DNS Decoder create version

bin/dns_decoder.toml

@@ -0,0 +1,14 @@
+[decoder]
+[decoder.dns]
+port=[53,5353]
+
+[decoder.dns.limited]
+max_rr_num=256
+max_cache_trans_num=16
+
+[decoder.dns.local_stat]
+# stat_per_thread_enable value in [yes,no]
+stat_per_thread_enable="no"
+stat_name="DNS_DECODER"
+stat_interval_time_s=5
+stat_output="metrics/dns_decoder_local_stat.json"

bin/dns_decoder_local_stat.sh

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+#!/bin/bash
+
+ARGC=$#
+EXPORTER=/opt/tsg/framework/bin/fieldstat_exporter.py
+TARGET=/opt/tsg/sapp/metrics/dns_decoder_local_stat.json
+
+case $1 in
+    -h|--help)
+        echo "$0"
+        echo "Usage: [exporter] [target]"
+        echo "  exporter: path of exporter, default is $EXPORTER"
+        echo "  target: path of target file, default is $TARGET"
+        exit 0
+        ;;
+esac
+
+case $ARGC in
+  	1)
+		EXPORTER=$1
+	  ;;
+  	2)
+		EXPORTER=$1
+		TARGET=$2
+	  ;;
+esac
+#new version
+python3 $EXPORTER local -j $TARGET -e -t '
+  {{"dns decoder message"}}
+  {{ print_tables("message_type", ["send", "#Speed<send>", "recv", "#Speed<recv>"], True )}} {{"\n"}} 
+
+  {{"dns decoder memory"}}
+  {{ print_tables("memory", ["new", "#Speed<new>", "free", "#Speed<free>"], True )}} {{"\n"}} 
+
+  {{"dns decoder decode status"}}
+  {{ print_tables("decode_field", ["error", "#Speed<error>"], True )}} {{"\n"}}
+
+'