expose default configuration

etc/collector.yml

@@ -5,11 +5,19 @@ logger:
 identity:
   specify: ""
   shell: ifconfig `route|grep '^default'|awk '{print $NF}'`|grep inet|awk '{print $2}'|awk -F ':' '{print $NF}'|head -n 1
+
+stra:
+  enable: true
+  portPath: ./etc/port
+  procPath: ./etc/proc
+  logPath: ./etc/log
+
 sys:
   # timeout in ms
   # interval in second
   timeout: 1000
   interval: 20
+  plugin: ./plugin
   ifacePrefix:
     - eth
     - em