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-rw-r--r--resources/libraries/python/DPDK/DPDKTools.py26
1 files changed, 20 insertions, 6 deletions
diff --git a/resources/libraries/python/DPDK/DPDKTools.py b/resources/libraries/python/DPDK/DPDKTools.py
index b403c3a5f9..83ddae8b4a 100644
--- a/resources/libraries/python/DPDK/DPDKTools.py
+++ b/resources/libraries/python/DPDK/DPDKTools.py
@@ -80,6 +80,25 @@ class DPDKTools:
exec_cmd_no_error(node, command, timeout=1200, message=message)
@staticmethod
+ def get_dpdk_version(node):
+ """Log and return the installed DPDK version.
+
+ The logged string ends with newline, the returned one is stripped.
+
+ :param node: Node from topology file.
+ :type node: dict
+ :returns: Stripped DPDK version string.
+ :rtype: str
+ :raises RuntimeError: If command returns nonzero return code.
+ """
+ command = f"cat {Constants.REMOTE_FW_DIR}/dpdk*/VERSION"
+ message = u"Get DPDK version failed!"
+ stdout, _ = exec_cmd_no_error(node, command, message=message)
+ # TODO: PAL should already tolerate stripped value in the log.
+ logger.info(f"DPDK Version: {stdout}")
+ return stdout.strip()
+
+ @staticmethod
def install_dpdk_framework(node):
"""
Prepare the DPDK framework on the DUT node.
@@ -92,12 +111,7 @@ class DPDKTools:
f"/entry/install_dpdk.sh"
message = u"Install the DPDK failed!"
exec_cmd_no_error(node, command, timeout=3600, message=message)
-
- command = f"cat {Constants.REMOTE_FW_DIR}/dpdk*/VERSION"
- message = u"Get DPDK version failed!"
- stdout, _ = exec_cmd_no_error(node, command, message=message)
-
- logger.info(f"DPDK Version: {stdout}")
+ DPDKTools.get_dpdk_version(node)
@staticmethod
def install_dpdk_framework_on_all_duts(nodes):