[RFC PATCH v1 14/23] dts: merge DTS nics/system_info.py to DPDK

["Juraj Linkeš" <juraj.linkes@pantheon.tech>]

---
 dts/nics/system_info.py | 144 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 144 insertions(+)
 create mode 100644 dts/nics/system_info.py

diff --git a/dts/nics/system_info.py b/dts/nics/system_info.py
new file mode 100644
index 0000000000..5ecdd77dd6
--- /dev/null
+++ b/dts/nics/system_info.py
@@ -0,0 +1,144 @@
+# BSD LICENSE
+#
+# Copyright(c) 2010-2017 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+#   * Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+#   * Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in
+#     the documentation and/or other materials provided with the
+#     distribution.
+#   * Neither the name of Intel Corporation nor the names of its
+#     contributors may be used to endorse or promote products derived
+#     from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import os
+import re
+import time
+from collections import OrderedDict
+
+# install GitPython
+from git import Repo
+
+
+class SystemInfo(object):
+    def __init__(self, dut, pci_device_id):
+        self.dut = dut
+        self.pci_device_id = pci_device_id
+        self.session = self.dut.session
+        self.system_info = OrderedDict()
+        self.nic_info = OrderedDict()
+
+    def get_system_info(self):
+
+        board = self.session.send_expect("dmidecode -s system-product-name", "# ")
+        self.system_info["Board"] = board
+
+        processors = self.session.send_expect("dmidecode -s processor-version", "# ")
+        processor = processors.split("\r\n")[0]
+        self.system_info["CPU"] = processor
+
+        memories = self.session.send_expect("dmidecode -t memory", "]# ")
+        channels, size, speed = self._strip_memory(memories)
+        memory_info = "Total %d MBs in %d channels @ %s" % (size, channels, speed)
+        self.system_info["Memory"] = memory_info
+
+        release = self.session.send_expect(
+            "lsb_release -d |awk -F':' '{print $2}'", "# "
+        )
+        self.system_info["Operating system"] = release
+
+        kernel = self.session.send_expect("uname -r", "# ")
+        self.system_info["Linux kernel version"] = kernel
+
+        gcc_info = self.session.send_expect("gcc --version", "# ")
+        gcc = gcc_info.split("\r\n")[0]
+        self.system_info["GCC version"] = gcc
+
+        return self.system_info
+
+    def _strip_memory(self, memories):
+        """
+        Size: 8192 MB Locator: DIMM_A1 Speed: 2133 MHz
+        """
+        s_regex = r"(\s+)Size: (\d+) MB"
+        s1_regex = r"(\s+)Size: (\d+) GB"
+        l_regex = r"(\s+)Locator: .*_(\w+)"
+        speed_regex = r"(\s+)Speed: (.*)"
+        size = ""
+        locate = ""
+        speed = "Unknown"
+        memory_infos = []
+        memory_channel = set()
+        lines = memories.split("\r\n")
+        total_size = 0
+        for line in lines:
+            m = re.match(s_regex, line)
+            m1 = re.match(s1_regex, line)
+            if m:
+                size = m.group(2)
+            if m1:
+                size = int(m1.group(2)) * 1024
+            l_m = re.match(l_regex, line)
+            if l_m:
+                locate = l_m.group(2)
+            s_m = re.match(speed_regex, line)
+            if s_m:
+                speed = s_m.group(2)
+            if speed != "Unknown":
+                memory = {"Size": size, "Locate": locate, "Speed": speed}
+                memory_infos.append(memory)
+                speed = "Unknown"
+                total_size += int(size)
+                memory_channel.add(locate[0])
+
+        return len(memory_channel), total_size, memory_infos[0]["Speed"]
+
+    def get_nic_info(self):
+
+        cmd = "cat /sys/bus/pci/devices/%s/vendor" % self.pci_device_id
+        vendor = self.session.send_expect(cmd, "# ")
+        if "No such" in vendor:
+            return None
+
+        cmd = "cat /sys/bus/pci/devices/%s/device" % self.pci_device_id
+        device = self.session.send_expect(cmd, "# ")
+        if "No such" in device:
+            return None
+
+        cmd = "ls --color=never /sys/bus/pci/devices/%s/net" % self.pci_device_id
+        interface = self.session.send_expect(cmd, "# ")
+        if "No such" in interface:
+            return None
+        cmd = (
+            "ethtool -i %s | grep --color=never firmware |awk -F':' '{print $2}'"
+            % interface
+        )
+        firmware = self.session.send_expect(cmd, "# ")
+        if "No such" in firmware:
+            return None
+        cmd = (
+            "lspci -vmmks %s |grep -i ^device |awk -F':' '{print $2}'"
+            % self.pci_device_id
+        )
+        self.nic_info["nic_name"] = self.session.send_expect(cmd, "# ")
+        self.nic_info["device_id"] = vendor[2:] + ":" + device[2:]
+        self.nic_info["firmware-version"] = firmware
+        return self.nic_info
-- 
2.20.1