[spp] [PATCH 4/5] spp-ctl: enable add pipe port to the primary

[Itsuro Oda <oda@valinux.co.jp>]

This patch adds pipe type to add port REST API to the primary.
Note that del port API is common among all port types including
pipe.

Signed-off-by: Itsuro Oda <oda@valinux.co.jp>
---
 src/spp-ctl/spp_proc.py   |  7 +++++--
 src/spp-ctl/spp_webapi.py | 24 ++++++++++++++++++++----
 2 files changed, 25 insertions(+), 6 deletions(-)

diff --git a/src/spp-ctl/spp_proc.py b/src/spp-ctl/spp_proc.py
index 35919fb..c784f56 100644
--- a/src/spp-ctl/spp_proc.py
+++ b/src/spp-ctl/spp_proc.py
@@ -294,8 +294,11 @@ class PrimaryProc(SppProc):
         return "clear"
 
     @exec_command
-    def port_add(self, port):
-        return "add {port}".format(**locals())
+    def port_add(self, port, rx=None, tx=None):
+        if rx is not None and tx is not None:
+            return "add {port} {rx} {tx}".format(**locals())
+        else:
+            return "add {port}".format(**locals())
 
     @exec_command
     def port_del(self, port):
diff --git a/src/spp-ctl/spp_webapi.py b/src/spp-ctl/spp_webapi.py
index 31befe2..c7d8271 100644
--- a/src/spp-ctl/spp_webapi.py
+++ b/src/spp-ctl/spp_webapi.py
@@ -13,7 +13,8 @@ import sys
 
 import spp_proc
 
-PORT_TYPES = ["phy", "vhost", "ring", "pcap", "nullpmd", "tap", "memif"]
+PORT_TYPES = ["phy", "vhost", "ring", "pcap", "nullpmd", "tap", "memif",
+              "pipe"]
 VF_PORT_TYPES = ["phy", "vhost", "ring"] # TODO(yasufum) add other ports
 # TODO(yasufum) consider PCAP_PORT_TYPES is required.
 
@@ -50,10 +51,10 @@ class BaseHandler(bottle.Bottle):
         res.content_type = "text/plain"
         return res.body
 
-    def _validate_port(self, port):
+    def _validate_port(self, port, port_types=PORT_TYPES):
         try:
             if_type, if_num = port.split(":")
-            if if_type not in PORT_TYPES:
+            if if_type not in port_types:
                 raise
             int(if_num)
         except Exception:
@@ -514,12 +515,27 @@ class V1PrimaryHandler(BaseHandler):
             raise KeyInvalid('action', body['action'])
         self._validate_port(body['port'])
 
+    def _validate_pipe_args(self, rx_ring, tx_ring):
+        try:
+            self._validate_port(rx_ring, ["ring"])
+        except Exception:
+            raise KeyInvalid('rx', rx_ring)
+        try:
+            self._validate_port(tx_ring, ["ring"])
+        except Exception:
+            raise KeyInvalid('tx', tx_ring)
+
     def primary_port(self, body):
         self._validate_nfv_port(body)
         proc = self._get_proc()
 
         if body['action'] == "add":
-            proc.port_add(body['port'])
+            if body['port'].startswith("pipe:"):
+                self._validate_pipe_args(body.get('rx', ""),
+                                         body.get('tx', ""))
+                proc.port_add(body['port'], body['rx'], body['tx'])
+            else:
+                proc.port_add(body['port'])
         else:
             proc.port_del(body['port'])
 
-- 
2.17.1