From 0443951623b23abd9257876ab942443822427c57 Mon Sep 17 00:00:00 2001
From: Andrej Kozemcak <andrej.kozemcak@pantheon.tech>
Date: Thu, 24 Jan 2019 07:34:58 +0100
Subject: 1: Create Test enviroment.

Change-Id: I79ea8d85312876af7fd389b4776f764c21345ff2
Signed-off-by: Andrej Kozemcak <andrej.kozemcak@pantheon.tech>
---
 test/topology.py | 122 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 test/topology.py

(limited to 'test/topology.py')

diff --git a/test/topology.py b/test/topology.py
new file mode 100644
index 0000000..43f15e3
--- /dev/null
+++ b/test/topology.py
@@ -0,0 +1,122 @@
+#
+# Copyright (c) 2019 PANTHEON.tech.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+import os
+import subprocess
+from netopeer_controler import Netopeer_controler
+from vpp_controler import Vpp_controler
+from socket import AF_INET
+from pyroute2 import IPRoute
+import psutil
+import time
+
+class Topology:
+    def __init__(self):
+        self.process = []
+
+    def __del__(self):
+        self._kill_process()
+
+    def _kill_process(self):
+        if not self.process:
+            return
+
+        for process in self.process:
+            process.terminate()
+
+        for proc in psutil.process_iter(attrs=['pid', 'name']):
+            name = proc.info['name']
+            if 'vpp' in name or 'sysrepo' in name or 'netopeer' in name:
+                proc.kill()
+
+        self.process = []
+
+    def _prepare_linux_enviroment(self):
+        ip = IPRoute()
+        exist = ip.link_lookup(ifname='vpp1')
+        if exist:
+            return
+
+        ip.link('add', ifname='vpp1', peer='virtual1', kind='veth')
+        ip.link('add', ifname='vpp2', peer='virtual2', kind='veth')
+
+        vpp1 = ip.link_lookup(ifname='virtual1')[0]
+        vpp2 = ip.link_lookup(ifname='virtual2')[0]
+
+        ip.link('set', index=vpp1, state='up')
+        ip.link('set', index=vpp2, state='up')
+
+        ip.addr('add', index=vpp1, address='192.168.0.2', prefixlen=24)
+        ip.addr('add', index=vpp2, address='192.168.1.2', prefixlen=24)
+
+
+    def _start_sysrepo(self):
+        print("Start sysrepo deamon.")
+        #TODO: Need property close.
+        err = open("/var/log/sysrepod", 'wb')
+        self.sysrepo = subprocess.Popen(["sysrepod", "-d", "-l 3"],
+                                        stdout=subprocess.PIPE, stderr=err)
+        self.process.append(self.sysrepo)
+
+    def _start_sysrepo_plugins(self):
+        print("Start sysrepo plugins.")
+        #TODO: Need property close.
+        err = open("/var/log/sysrepo-plugind", 'wb')
+        self.splugin = subprocess.Popen(["sysrepo-plugind", "-d", "-l 3"],
+                                        stdout=subprocess.PIPE, stderr=err)
+        self.process.append(self.splugin)
+
+    def _start_netopeer_server(self):
+        print("Start netopeer server.")
+        self.netopeer_server = subprocess.Popen("netopeer2-server",
+                                                stdout=subprocess.PIPE)
+        self.process.append(self.netopeer_server)
+
+    def _start_netopeer_cli(self):
+        print("Start netopeer client.")
+        self.netopeer_cli = Netopeer_controler()
+        self.process.append(self.netopeer_cli)
+        self.netopeer_cli.spawn()
+
+    def _start_vpp(self):
+        print("Start VPP.")
+        self.vpp = Vpp_controler()
+        self.vpp.spawn()
+        self.process.append(self.vpp)
+
+    def get_vpp(self):
+        return self.vpp
+
+    def get_netopeer_cli(self):
+        return self.netopeer_cli
+
+    def create_topology(self):
+        #try:
+        self._prepare_linux_enviroment()
+        self._start_vpp()
+        self._start_sysrepo()
+        time.sleep(1)
+        self._start_sysrepo_plugins()
+        self._start_netopeer_server()
+
+        #Wait for netopeer server
+        time.sleep(1)
+        self._start_netopeer_cli()
+        #except:
+            #self._kill_process()
+
+    def close_topology(self):
+        self._kill_process()
-- 
cgit 1.2.3-korg