add SSPVxlanAgent

diff --git a/linkpair/collect/agent/sspvxlan_agent.py b/linkpair/collect/agent/sspvxlan_agent.py
new file mode 100755 (executable)
index 0000000..4b50a60
--- /dev/null
+++ b/linkpair/collect/agent/sspvxlan_agent.py
@@ -0,0 +1,40 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+# -*- coding: utf-8 -*-
+#
+
+__version__ = '1.1'
+
+import re
+import os
+from linkpair.device import Device
+from linkpair.port import Port
+from linkpair.collect.agent.base_agent import BaseAgent
+
+
+class SSPVxlanAgent(BaseAgent):
+    '''
+    SSP VXLAN Collector Agent
+    '''
+
+    def run(self):
+        self.pick_vxlan_configuration()
+
+    def pick_vxlan_configuration(self):
+        vxlan_base_dir = "/proc/net/vxlan/"
+        vxlan_if_dirs = self._runner.exec_cmd("ls " + vxlan_base_dir)
+        for vxlan_if_dir in vxlan_if_dirs:
+            vxlan_if_dir = vxlan_if_dir.strip()
+            if self._u.d_push(re.match(r'^(vxlan\d+)', vxlan_if_dir)) is not None:
+                match = self._u.d_pop()
+                vxlan_if_name = match.group(1)
+                vxlan_remote = self._runner.exec_cmd("cat " + vxlan_base_dir + vxlan_if_name + "/" + "remote")
+                vxlan_ifconfigs = self._runner.exec_cmd("ifconfig " + vxlan_if_name)
+                for vxlan_ifconfig in vxlan_ifconfigs:
+                    vxlan_ifconfig = vxlan_ifconfig.strip()
+                    if self._u.d_push(re.match(r'VXLAN VNI\s+:\s+(\d+)', vxlan_ifconfig)) is not None:
+                        vxlan_vnid = self._u.d_pop().group(1)
+                        port_meta = {
+                            "vxlan_vnid": vxlan_vnid, "remote_ip": "\\\"" +vxlan_remote[0] + "\\\""}
+                        self._cu.add_port(Port(
+                            vxlan_if_name, Port.DEFAULT_TYPE, port_meta))
+                        break