From 8d66412092b5dcabcbaf4fdb3b514e1bf8ad0378 Mon Sep 17 00:00:00 2001
From: Matej Klotton <mklotton@cisco.com>
Date: Tue, 17 May 2016 14:21:18 +0200
Subject: Add DHCP Client libs and VPP sends DHCPv4 Discover test

 -JIRA: CSIT-100

Change-Id: I4b6fc5d974ebe500d6c6bc74c14e1db7b3d10c3a
Signed-off-by: Matej Klotton <mklotton@cisco.com>
---
 resources/libraries/python/Dhcp.py          | 48 ++++++++++++++++++++++++++++
 resources/libraries/robot/dhcp_client.robot | 49 +++++++++++++++++++++++++++++
 2 files changed, 97 insertions(+)
 create mode 100644 resources/libraries/python/Dhcp.py
 create mode 100644 resources/libraries/robot/dhcp_client.robot

(limited to 'resources/libraries')

diff --git a/resources/libraries/python/Dhcp.py b/resources/libraries/python/Dhcp.py
new file mode 100644
index 0000000000..8b78f457c0
--- /dev/null
+++ b/resources/libraries/python/Dhcp.py
@@ -0,0 +1,48 @@
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# 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.
+
+"""DHCP utilities for VPP."""
+
+
+from resources.libraries.python.VatExecutor import VatExecutor
+from resources.libraries.python.topology import Topology
+
+
+class DhcpClient(object):
+    """DHCP Client utilities."""
+
+    @staticmethod
+    def set_dhcp_client_on_interface(vpp_node, interface, hostname=None):
+        """Set DHCP client on interface.
+
+        :param vpp_node: VPP node to set DHCP client on.
+        :param interface: Interface name to set DHCP client on.
+        :param hostname: Hostname used in DHCP DISCOVER.
+        :type vpp_node: dict
+        :type interface: str
+        :type hostname: str
+        :raises RuntimeError: If unable to set DHCP client on interface.
+        """
+        sw_if_index = Topology.get_interface_sw_index(vpp_node, interface)
+        interface = 'sw_if_index {}'.format(sw_if_index)
+        hostname = 'hostname {}'.format(hostname) if hostname else ''
+        output = VatExecutor.cmd_from_template(vpp_node,
+                                               "dhcp_client.vat",
+                                               interface=interface,
+                                               hostname=hostname)
+        output = output[0]
+
+        if output["retval"] != 0:
+            raise RuntimeError('Unable to set DHCP client on node {} and'
+                               ' interface {}.'
+                               .format(vpp_node, interface))
diff --git a/resources/libraries/robot/dhcp_client.robot b/resources/libraries/robot/dhcp_client.robot
new file mode 100644
index 0000000000..115646d42e
--- /dev/null
+++ b/resources/libraries/robot/dhcp_client.robot
@@ -0,0 +1,49 @@
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# 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.
+
+*** Settings ***
+| Library  | Collections
+| Resource | resources/libraries/robot/default.robot
+| Library  | resources.libraries.python.Dhcp.DhcpClient
+| Library  | resources.libraries.python.TrafficScriptExecutor
+| Documentation | DHCP Client specific keywords.
+
+*** Keywords ***
+| Check DHCP DISCOVER header
+| | [Documentation] | Check if DHCP message contains all required fields.
+| | ...
+| | ... | *Arguments:*
+| | ... | - tg_node - TG node. Type: dictionary
+| | ... | - interface - TGs interface where listen for DHCP DISCOVER message.
+| | ... |   Type: string
+| | ... | - src_mac - DHCP clients MAC address. Type: string
+| | ... | - hostname - DHCP clients hostname (Optional, Default="", if not
+| | ... |   specified, the hostneme is not configured). Type: string
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Check DHCP DISCOVER header \| ${nodes['TG']} \
+| | ... | \| eth2 \| 08:00:27:66:b8:57 \|
+| | ... | \| Check DHCP DISCOVER header \| ${nodes['TG']} \
+| | ... | \| eth2 \| 08:00:27:66:b8:57 \| client-hostname \|
+| | ...
+| | [Arguments] | ${tg_node} | ${interface} | ${src_mac} | ${hostname}=${EMPTY}
+| | ${args}= | Run Keyword If | "${hostname}" == "" | Catenate
+| |          | ...  | --rx_if | ${interface} | --rx_src_mac | ${src_mac}
+| | ...      | ELSE | Catenate | --rx_if | ${interface} | --rx_src_mac
+| |          | ...  | ${src_mac} | --hostname | ${hostname}
+| | Run Traffic Script On Node | dhcp/check_dhcp_discover.py
+| | ... | ${tg_node} | ${args}
-- 
cgit 1.2.3-korg