X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FDPDK%2FDPDKTools.py;h=25d221772cfc74fa19928184f484d6ceb3259a95;hb=da799981f5373b09398319df12e77e2efc75caa6;hp=a256ae5ddc98d17e63ca7b9a8dcb41c01c87a11b;hpb=0f585d16c7f9c0425ae17544ce9c688cb7f6998b;p=csit.git

diff --git a/resources/libraries/python/DPDK/DPDKTools.py b/resources/libraries/python/DPDK/DPDKTools.py
index a256ae5ddc..25d221772c 100644
--- a/resources/libraries/python/DPDK/DPDKTools.py
+++ b/resources/libraries/python/DPDK/DPDKTools.py
@@ -15,7 +15,7 @@
 """This module implements initialization and cleanup of DPDK environment."""
 
 from resources.libraries.python.ssh import SSH
-from resources.libraries.python.constants import Constants
+from resources.libraries.python.Constants import Constants
 from resources.libraries.python.topology import NodeType, Topology
 
 
@@ -37,7 +37,6 @@ class DPDKTools(object):
         :type dut_node: dict
         :type dut_if1: str
         :type dut_if2: str
-        :returns: none
         :raises RuntimeError: If it fails to bind the interfaces to igb_uio.
         """
         if dut_node['type'] == NodeType.DUT:
@@ -72,7 +71,6 @@ class DPDKTools(object):
         :type dut_node: dict
         :type dut_if1: str
         :type dut_if2: str
-        :returns: none
         :raises RuntimeError: If it fails to cleanup the dpdk.
         """
         if dut_node['type'] == NodeType.DUT:
@@ -91,5 +89,40 @@ 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)
+
+        ssh = SSH()
+        ssh.connect(node)
+
+        ret_code, _, _ = ssh.exec_command(
+            '{fwdir}/tests/dpdk/dpdk_scripts/install_dpdk.sh {arch}'.
+            format(fwdir=Constants.REMOTE_FW_DIR, arch=arch), timeout=600)
+
+        if ret_code != 0:
+            raise RuntimeError('Install the DPDK failed')
+
+    @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)