PAL: Get DPDK Version

[csit.git] / resources / libraries / python / DPDK / DPDKTools.py

diff --git a/resources/libraries/python/DPDK/DPDKTools.py b/resources/libraries/python/DPDK/DPDKTools.py
index b0e67b7..b6c351f 100644 (file)
--- a/resources/libraries/python/DPDK/DPDKTools.py
+++ b/resources/libraries/python/DPDK/DPDKTools.py
@@ -14,8 +14,10 @@
 
 """This module implements initialization and cleanup of DPDK environment."""
 
-from resources.libraries.python.ssh import SSH
-from resources.libraries.python.constants import Constants
+from robot.api import logger
+
+from resources.libraries.python.ssh import SSH, exec_cmd_no_error
+from resources.libraries.python.Constants import Constants
 from resources.libraries.python.topology import NodeType, Topology
 
 
@@ -89,5 +91,42 @@ class DPDKTools(object):
 
             ret_code, _, _ = ssh.exec_command_sudo(cmd, timeout=600)
             if ret_code != 0:
-                raise RuntimeError('Failed to cleanup the dpdk at node {name}'
-                                   .format(name=dut_node['host']))
+                raise RuntimeError('Failed to cleanup the dpdk at node {name}'.
+                                   format(name=dut_node['host']))
+
+    @staticmethod
+    def install_dpdk_test(node):
+        """
+        Prepare the DPDK test environment
+
+        :param node: Dictionary created from topology
+        :type node: dict
+        :returns: nothing
+        :raises RuntimeError: If command returns nonzero return code.
+        """
+        arch = Topology.get_node_arch(node)
+
+        command = ('{fwdir}/tests/dpdk/dpdk_scripts/install_dpdk.sh {arch}'.
+                   format(fwdir=Constants.REMOTE_FW_DIR, arch=arch))
+        message = 'Install the DPDK failed!'
+        exec_cmd_no_error(node, command, timeout=600, message=message)
+
+        command = ('cat {fwdir}/download_dir/dpdk*/VERSION'.
+                   format(fwdir=Constants.REMOTE_FW_DIR))
+        message = 'Get DPDK version failed!'
+        stdout, _ = exec_cmd_no_error(node, command, message=message)
+
+        logger.info('DPDK Version: {version}'.format(version=stdout))
+
+    @staticmethod
+    def install_dpdk_test_on_all_duts(nodes):
+        """
+        Prepare the DPDK test environment on all DUTs.
+
+        :param nodes: Nodes from topology file.
+        :type nodes: dict
+        :returns: nothing
+        """
+        for node in nodes.values():
+            if node['type'] == NodeType.DUT:
+                DPDKTools.install_dpdk_test(node)