Exporter: Listen at port 9972 for Prometheus exporter. (#3195)

trunk/conf/full.conf

@@ -664,6 +664,11 @@ exporter {
     # Overwrite by env SRS_EXPORTER_ENABLED
     # Default: off
     enabled off;
+    # The http api listen port for exporter metrics.
+    # Overwrite by env SRS_EXPORTER_LISTEN
+    # Default: 9972
+    # See https://github.com/prometheus/prometheus/wiki/Default-port-allocations
+    listen 9972;
     # The logging label to category the cluster servers.
     # Overwrite by env SRS_EXPORTER_LABEL
     label cn-beijing;

trunk/conf/prometheus.conf

@@ -0,0 +1,44 @@
+# no-daemon and write log to console config for srs.
+# @see full.conf for detail config.
+
+listen              1935;
+max_connections     1000;
+daemon              off;
+srs_log_tank        console;
+http_api {
+    enabled         on;
+    listen          1985;
+}
+http_server {
+    enabled         on;
+    listen          8080;
+}
+rtc_server {
+    enabled on;
+    listen 8000; # UDP port
+    # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#config-candidate
+    candidate $CANDIDATE;
+}
+# Prometheus exporter config.
+exporter {
+    enabled         on;
+    listen          9972;
+    label           cn-beijing;
+    tag             cn-edge;
+}
+vhost __defaultVhost__ {
+    hls {
+        enabled         on;
+    }
+    http_remux {
+        enabled     on;
+        mount       [vhost]/[app]/[stream].flv;
+    }
+    rtc {
+        enabled     on;
+        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtmp-to-rtc
+        rtmp_to_rtc on;
+        # @see https://ossrs.net/lts/zh-cn/docs/v4/doc/webrtc#rtc-to-rtmp
+        rtc_to_rtmp on;
+    }
+}