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-rw-r--r--tools/systeminfo.py135
1 files changed, 115 insertions, 20 deletions
diff --git a/tools/systeminfo.py b/tools/systeminfo.py
index cb9ca6ee..901b334e 100644
--- a/tools/systeminfo.py
+++ b/tools/systeminfo.py
@@ -1,4 +1,4 @@
-# Copyright 2015 Intel Corporation.
+# Copyright 2015-2016 Intel Corporation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@@ -20,7 +20,25 @@ import platform
import subprocess
import locale
-from conf import settings
+from conf import settings as S
+
+def match_line(file_name, pattern):
+ """ loops through given file and returns first line matching given pattern
+
+ :returns: string with the matching line without end of line or None
+ """
+ try:
+ with open(file_name, encoding="latin-1") as file_:
+ for line in file_:
+ if not line.strip():
+ continue
+ if not line.strip().startswith(pattern):
+ continue
+
+ return line.strip().rstrip('\n')
+ return None
+ except OSError:
+ return None
def get_os():
"""Get distro name.
@@ -41,14 +59,8 @@ def get_cpu():
:returns: Return CPU information as a string
"""
- with open('/proc/cpuinfo') as file_:
- for line in file_:
- if not line.strip():
- continue
- if not line.rstrip('\n').startswith('model name'):
- continue
-
- return line.rstrip('\n').split(':')[1]
+ cpu = match_line('/proc/cpuinfo', 'model name')
+ return cpu.split(':')[1] if cpu else cpu
def get_nic():
"""Get NIC(s) information.
@@ -59,7 +71,7 @@ def get_nic():
output = subprocess.check_output('lspci', shell=True)
output = output.decode(locale.getdefaultlocale()[1])
for line in output.split('\n'):
- for nic_pciid in settings.getValue('WHITELIST_NICS'):
+ for nic_pciid in S.getValue('WHITELIST_NICS'):
if line.startswith(nic_pciid):
nics.append(''.join(line.split(':')[2:]).strip())
return ', '.join(nics).strip()
@@ -108,14 +120,8 @@ def get_memory():
:returns: amount of system memory as string together with unit
"""
- with open('/proc/meminfo') as file_:
- for line in file_:
- if not line.strip():
- continue
- if not line.rstrip('\n').startswith('MemTotal'):
- continue
-
- return line.rstrip('\n').split(':')[1].strip()
+ memory = match_line('/proc/meminfo', 'MemTotal')
+ return memory.split(':')[1].strip() if memory else memory
def get_memory_bytes():
"""Get memory information in bytes
@@ -145,7 +151,7 @@ def get_pids(proc_names_list):
"""
try:
- pids = subprocess.check_output(['sudo', 'LC_ALL=' + settings.getValue('DEFAULT_CMD_LOCALE'), 'pidof']
+ pids = subprocess.check_output(['sudo', 'LC_ALL=' + S.getValue('DEFAULT_CMD_LOCALE'), 'pidof']
+ proc_names_list)
except subprocess.CalledProcessError:
# such process isn't running
@@ -160,3 +166,92 @@ def get_pid(proc_name_str):
with given name is not running
"""
return get_pids([proc_name_str])
+
+# This function uses long switch per purpose, so let us suppress pylint warning too-many-branches
+# pylint: disable=R0912
+def get_version(app_name):
+ """ Get version of given application and its git tag
+
+ :returns: dictionary {'name' : app_name, 'version' : app_version, 'git_tag' : app_git_tag) in case that
+ version or git tag are not known or not applicaple, than None is returned for any unknown value
+
+ """
+ app_version_file = {
+ 'ovs' : os.path.join(S.getValue('OVS_DIR'), 'include/openvswitch/version.h'),
+ 'dpdk' : os.path.join(S.getValue('RTE_SDK'), 'lib/librte_eal/common/include/rte_version.h'),
+ 'qemu' : os.path.join(S.getValue('QEMU_DIR'), 'VERSION'),
+ 'l2fwd' : os.path.join(S.getValue('ROOT_DIR'), 'src/l2fwd/l2fwd.c'),
+ 'ixnet' : os.path.join(S.getValue('TRAFFICGEN_IXNET_LIB_PATH'), 'pkgIndex.tcl')
+ }
+
+
+ def get_git_tag(path):
+ """ get tag of recent commit from repository located at 'path'
+
+ :returns: git tag in form of string with commit hash or None if there
+ isn't any git repository at given path
+ """
+ try:
+ if os.path.isdir(path):
+ return subprocess.check_output('cd {}; git rev-parse HEAD'.format(path), shell=True,
+ stderr=subprocess.DEVNULL).decode().rstrip('\n')
+ elif os.path.isfile(path):
+ return subprocess.check_output('cd $(dirname {}); git log -1 --pretty="%H" {}'.format(path, path),
+ shell=True, stderr=subprocess.DEVNULL).decode().rstrip('\n')
+ else:
+ return None
+ except subprocess.CalledProcessError:
+ return None
+
+
+ app_version = None
+ app_git_tag = None
+
+ if app_name.lower().startswith('ovs'):
+ app_version = match_line(app_version_file['ovs'], '#define OVS_PACKAGE_VERSION')
+ if app_version:
+ app_version = app_version.split('"')[1]
+ app_git_tag = get_git_tag(S.getValue('OVS_DIR'))
+ elif app_name.lower() in ['dpdk', 'testpmd']:
+ tmp_ver = ['', '', '']
+ found = False
+ with open(app_version_file['dpdk']) as file_:
+ for line in file_:
+ if not line.strip():
+ continue
+ if line.startswith('#define RTE_VER_MAJOR'):
+ found = True
+ tmp_ver[0] = line.rstrip('\n').split(' ')[2]
+ if line.startswith('#define RTE_VER_MINOR'):
+ found = True
+ tmp_ver[1] = line.rstrip('\n').split(' ')[2]
+ if line.startswith('#define RTE_VER_PATCH_LEVEL'):
+ found = True
+ tmp_ver[2] = line.rstrip('\n').split(' ')[2]
+
+ if found:
+ app_version = '.'.join(tmp_ver)
+ app_git_tag = get_git_tag(S.getValue('RTE_SDK'))
+ elif app_name.lower().startswith('qemu'):
+ app_version = match_line(app_version_file['qemu'], '')
+ app_git_tag = get_git_tag(S.getValue('QEMU_DIR'))
+ elif app_name.lower() == 'ixnet':
+ app_version = match_line(app_version_file['ixnet'], 'package provide IxTclNetwork')
+ if app_version:
+ app_version = app_version.split(' ')[3]
+ elif app_name.lower() == 'dummy':
+ # get git tag of file with Dummy implementation
+ app_git_tag = get_git_tag(os.path.join(S.getValue('ROOT_DIR'), 'tools/pkt_gen/dummy/dummy.py'))
+ elif app_name.lower() == 'vswitchperf':
+ app_git_tag = get_git_tag(S.getValue('ROOT_DIR'))
+ elif app_name.lower() == 'l2fwd':
+ app_version = match_line(app_version_file[app_name], 'MODULE_VERSION')
+ if app_version:
+ app_version = app_version.split('"')[1]
+ app_git_tag = get_git_tag(app_version_file[app_name])
+ elif app_name.lower() in ['linux_bridge', 'buildin']:
+ # without login into running VM, it is not possible to check bridge_utils version
+ app_version = 'NA'
+ app_git_tag = 'NA'
+
+ return {'name' : app_name, 'version' : app_version, 'git_tag' : app_git_tag}