4 Vhosts setup test

[csit.git] / resources / libraries / python / IPv4Util.py

diff --git a/resources/libraries/python/IPv4Util.py b/resources/libraries/python/IPv4Util.py
index 3dec3d8..4fe711f 100644 (file)
--- a/resources/libraries/python/IPv4Util.py
+++ b/resources/libraries/python/IPv4Util.py
@@ -17,10 +17,8 @@ from robot.api import logger as log
 from robot.api.deco import keyword
 
 from resources.libraries.python.topology import Topology
-from resources.libraries.python.topology import NodeType
-from resources.libraries.python.TrafficScriptExecutor\
-    import TrafficScriptExecutor
 from resources.libraries.python.IPv4Setup import get_node
+from resources.libraries.python.ssh import exec_cmd
 
 
 class IPv4Util(object):
@@ -36,18 +34,37 @@ class IPv4Util(object):
         get_node(node).arp_ping(ip_address, interface)
 
     @staticmethod
-    @keyword('Node "${node}" routes to IPv4 network "${network}" with prefix '
-             'length "${prefix_length}" using interface "${interface}" via '
-             '"${gateway}"')
+    def set_interface_address(node, interface, address, prefix_length):
+        """See IPv4Node.set_ip for more information.
+
+        :param node: Node where IP address should be set to.
+        :param interface: Interface name.
+        :param address: IP address.
+        :param prefix_length: Prefix length.
+        :type node: dict
+        :type interface: str
+        :type address: str
+        :type prefix_length: int
+        """
+        log.debug('Node {} interface {} has IPv4 address {} with prefix '
+                  'length {}'.format(Topology.get_node_hostname(node),
+                                     interface, address, prefix_length))
+        get_node(node).set_ip(interface, address, int(prefix_length))
+
+    @staticmethod
     def set_route(node, network, prefix_length, interface, gateway):
         """See IPv4Node.set_route for more information.
 
-        :param node:
-        :param network:
-        :param prefix_length:
-        :param interface:
-        :param gateway:
-        :return:
+        :param node: Node where IP address should be set to.
+        :param network: IP network.
+        :param prefix_length: Prefix length.
+        :param interface: Interface name.
+        :param gateway: Gateway.
+        :type node: dict
+        :type network: str
+        :type prefix_length: int
+        :type interface: str
+        :type gateway: str
         """
         log.debug('Node {} routes to network {} with prefix length {} '
                   'via {} interface {}'.format(Topology.get_node_hostname(node),
@@ -64,7 +81,12 @@ class IPv4Util(object):
 
         :param node: Node dictionary.
         :param port: Interface name.
-        :return: IPv4 prefix length
+        :param nodes_addr: Available nodes IPv4 addresses.
+        :type node: dict
+        :type port: str
+        :type nodes_addr: dict
+        :return: IPv4 prefix length.
+        :rtype: int
         """
         for net in nodes_addr.values():
             for p in net['ports'].values():
@@ -82,7 +104,12 @@ class IPv4Util(object):
 
         :param node: Node dictionary.
         :param port: Interface name.
-        :return: IPv4 subnet of 'str' type
+        :param nodes_addr: Available nodes IPv4 addresses.
+        :type node: dict
+        :type port: int
+        :type nodes_addr: dict
+        :return: IPv4 subnet.
+        :rtype: str
         """
         for net in nodes_addr.values():
             for p in net['ports'].values():
@@ -108,7 +135,7 @@ class IPv4Util(object):
         """Get link IPv4 address.
 
         :param link: Link name.
-        :param nodes_addr: Available nodes IPv4 adresses.
+        :param nodes_addr: Available nodes IPv4 addresses.
         :type link: str
         :type nodes_addr: dict
         :return: Link IPv4 address.
@@ -124,7 +151,7 @@ class IPv4Util(object):
         """Get link IPv4 address prefix.
 
         :param link: Link name.
-        :param nodes_addr: Available nodes IPv4 adresses.
+        :param nodes_addr: Available nodes IPv4 addresses.
         :type link: str
         :type nodes_addr: dict
         :return: Link IPv4 address prefix.
@@ -134,3 +161,29 @@ class IPv4Util(object):
         if net is None:
             raise ValueError('Link "{0}" not found'.format(link))
         return net.get('prefix')
+
+    @staticmethod
+    def send_ping_from_node_to_dst(node, destination, namespace=None,
+                                   ping_count=3):
+        """Send a ping from node to destination. Optionally, you can define a
+        namespace from where to send a ping.
+
+        :param node: Node to start ping on.
+        :param destination: IPv4 address where to send ping.
+        :param namespace: Namespace to send ping from.
+        :param ping_count: Number of pings to send.
+        :type node: dict
+        :type destination: str
+        :type namespace: str
+        :type ping_count: int
+        :raises RuntimeError: If no response for ping, raise error
+        """
+        cmd = ''
+        if namespace is not None:
+            cmd = 'ip netns exec {0} ping -c{1} {2}'.format(
+                namespace, ping_count, destination)
+        else:
+            cmd = 'ping -c{0} {1}'.format(ping_count, destination)
+        rc, stdout, stderr = exec_cmd(node, cmd, sudo=True)
+        if rc != 0:
+            raise RuntimeError("Ping Not Successful")