1 files changed, 67 insertions, 0 deletions
diff --git a/vstf/vstf/agent/env/vswitch_plugins/bridge_plugin.py b/vstf/vstf/agent/env/vswitch_plugins/bridge_plugin.py
new file mode 100755
index 00000000..252f190d
--- /dev/null
+++ b/vstf/vstf/agent/env/vswitch_plugins/bridge_plugin.py
@@ -0,0 +1,67 @@
+"""
+Created on 2015-10-12
+
+@author: y00228926
+"""
+from vstf.agent.env.vswitch_plugins import model
+from vstf.common.utils import check_call, get_eth_by_bdf, check_output
+
+
+class BridgePlugin(model.VswitchPlugin):
+    def __init__(self):
+        pass
+
+    def clean(self):
+        """clean brs created before.
+
+        """
+        out = check_output(r"brctl show | grep -v '^\s' | awk '{print $1}'|sed '1,1d'", shell=True)
+        print out
+        for br in out.split():
+            if br != 'br0':
+                self._del_br(br)
+
+        return True
+
+    def init(self):
+        pass
+
+    def _del_br(self, name):
+        check_call('ip link set dev %s down' % name, shell=True)
+        check_call('brctl delbr %s' % name, shell=True)
+
+    def create_br(self, br_cfg):
+        """Create a bridge(virtual switch). Return True for success, return False for failure.
+
+        :param dict    br_cfg: configuration for bridge creation like
+                {
+                    "name": "br1",
+                    "uplinks": [
+                        {
+                            "bdf": "04:00.0",
+                        },
+                        {
+                            "bdf": "04:00.1",
+                        }
+                    ]
+                }
+
+        """
+        name, uplinks = br_cfg['name'], br_cfg['uplinks']
+        check_call("brctl addbr %s" % name, shell=True)
+        for uplink in uplinks:
+            device = get_eth_by_bdf(uplink['bdf'])
+            check_call("ip link set dev %s up" % device, shell=True)
+            check_call("brctl addif %s %s" % (name, device), shell=True)
+        check_call("ip link set dev %s up" % name, shell=True)
+        return True
+
+    def set_tap_vid(self, tap_cfg):
+        """linux bridge doesn't support vlan id setting.
+        """
+        return True
+
+    def set_fastlink(self, br_cfg):
+        """linux bridge doesn't support openflow protocol.
+        """
+        return True