ryu-client: support Topology REST API

Signed-off-by: YAMADA Hideki <yamada.hideki@po.ntts.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>

2 files changed, 39 insertions, 0 deletions

diff --git a/bin/ryu-client b/bin/ryu-client
index 292ee261..ea3a3eaa 100755
--- a/bin/ryu-client
+++ b/bin/ryu-client
@@ -23,6 +23,7 @@ from ryu.app.client import OFPClient
 from ryu.app.client import QuantumIfaceClient
 from ryu.app.client import SwitchConfClient
 from ryu.app.client import TunnelClient
+from ryu.app.client import TopologyClient
 
 
 def client_test():
@@ -41,6 +42,7 @@ def client_test():
     tun_client = TunnelClient(address)
     sc_client = SwitchConfClient(address)
     qi_client = QuantumIfaceClient(address)
+    topo_client = TopologyClient(address)
 
     commands = {
         'list_nets': lambda a: sys.stdout.write(ofp_client.get_networks()),
@@ -87,6 +89,9 @@ def client_test():
             qi_client.get_network_id(a[1])),
         'qi_create_net_id': lambda a: qi_client.create_network_id(a[1], a[2]),
         'qi_update_net_id': lambda a: qi_client.update_network_id(a[1], a[2]),
+
+        'topo_list_switches': lambda a: topo_client.list_switches(),
+        'topo_list_links': lambda a: topo_client.list_links(),
     }
 
     # allow '-', instead of '_'
diff --git a/ryu/app/client.py b/ryu/app/client.py
index 32b645ee..52dae7c7 100644
--- a/ryu/app/client.py
+++ b/ryu/app/client.py
@@ -245,3 +245,37 @@ class QuantumIfaceClientV1_0(RyuClientBase):
 
 
 QuantumIfaceClient = QuantumIfaceClientV1_0
+
+
+class TopologyClientV1_0(RyuClientBase):
+    version = 'v1.0'
+
+    # /topology/switches
+    # /topology/switches/{dpid}
+    # /topology/links
+    # /topology/links/{dpid}
+    _path_switches = 'topology/switches'
+    _path_links = 'topology/links'
+
+    def __init__(self, address):
+        super(TopologyClientV1_0, self).__init__(self.version, address)
+
+    # dpid: string representation (see ryu.lib.dpid)
+    #       if None, get all
+    def list_switches(self, dpid=None):
+        uri = self._path_switches
+        if dpid:
+            uri += '/%s' % (dpid)
+
+        return self._do_request('GET', uri)
+
+    # dpid: string representation (see ryu.lib.dpid)
+    #       if None, get all
+    def list_links(self, dpid=None):
+        uri = self._path_links
+        if dpid:
+            uri += '/%s' % (dpid)
+        return self._do_request('GET', uri)
+
+
+TopologyClient = TopologyClientV1_0