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import os
import unittest
from oeqa.oetest import oeRuntimeTest
from oeqa.utils.decorators import *
#in the future these lists could be moved outside of module
errors = ["error", "cannot", "can\'t", "failed"]
common_errors = [
"(WW) warning, (EE) error, (NI) not implemented, (??) unknown.",
"dma timeout",
"can\'t add hid device:",
"usbhid: probe of ",
"_OSC failed (AE_ERROR)",
"_OSC failed (AE_SUPPORT)",
"AE_ALREADY_EXISTS"
"ACPI _OSC request failed (AE_SUPPORT)"
"can\'t disable ASPM",
"Failed to load module \"vesa\"",
"Failed to load module vesa",
"Failed to load module \"modesetting\"",
"Failed to load module modesetting",
"Failed to load module \"glx\"",
"Failed to load module glx",
"[drm] Cannot find any crtc or sizes - going 1024x768"
]
x86_common = [
'[drm:psb_do_init] *ERROR* Debug is',
'wrong ELF class',
'Could not enable PowerButton event',
'probe of LNXPWRBN:00 failed with error -22',
] + common_errors
qemux86_common = [
'Fast TSC calibration',
'_OSC failed (AE_NOT_FOUND); disabling ASPM',
'Open ACPI failed (/var/run/acpid.socket) (No such file or directory)',
'wrong ELF class',
] + common_errors
ignore_errors = {
'default' : common_errors,
'qemux86' : [
'Failed to access perfctr msr (MSR c1 is 0)',
"fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.",
] + qemux86_common,
'qemux86-64' : qemux86_common,
'qemumips' : [
'Failed to load module "glx"',
'pci 0000:00:00.0: [Firmware Bug]: reg 0x..: invalid BAR (can\'t size)',
] + common_errors,
'qemuppc' : [
'PCI 0000:00 Cannot reserve Legacy IO [io 0x0000-0x0fff]',
'host side 80-wire cable detection failed, limiting max speed',
'mode "640x480" test failed',
'Failed to load module "glx"',
] + common_errors,
'qemuarm' : [
'mmci-pl18x: probe of fpga:05 failed with error -22',
'mmci-pl18x: probe of fpga:0b failed with error -22',
'Failed to load module "glx"'
] + common_errors,
'emenlow' : x86_common,
'crownbay' : x86_common,
'genericx86' : x86_common,
'genericx86-64' : x86_common,
'edgerouter' : [
'Fatal server error:',
] + common_errors,
'minnow' : [
'netlink init failed',
'NETLINK INITIALIZATION FAILED',
] + common_errors,
'jasperforest' : [
'Activated service \'org.bluez\' failed:',
'Unable to find NFC netlink family',
'netlink init failed',
'NETLINK INITIALIZATION FAILED',
] + common_errors,
}
log_locations = ["/var/log/","/var/log/dmesg", "/tmp/dmesg_output.log"]
class ParseLogsTest(oeRuntimeTest):
@classmethod
def setUpClass(self):
self.errors = errors
self.ignore_errors = ignore_errors
self.log_locations = log_locations
self.msg = ""
def getMachine(self):
(status, output) = self.target.run("uname -n")
return output
#get some information on the CPU of the machine to display at the beginning of the output. This info might be useful in some cases.
def getHardwareInfo(self):
hwi = ""
(status, cpu_name) = self.target.run("cat /proc/cpuinfo | grep \"model name\" | head -n1 | awk 'BEGIN{FS=\":\"}{print $2}'")
(status, cpu_physical_cores) = self.target.run("cat /proc/cpuinfo | grep \"cpu cores\" | head -n1 | awk {'print $4'}")
(status, cpu_logical_cores) = self.target.run("cat /proc/cpuinfo | grep \"processor\" | wc -l")
(status, cpu_arch) = self.target.run("uname -m")
hwi += "Machine information: \n"
hwi += "*******************************\n"
hwi += "Machine name: "+self.getMachine()+"\n"
hwi += "CPU: "+str(cpu_name)+"\n"
hwi += "Arch: "+str(cpu_arch)+"\n"
hwi += "Physical cores: "+str(cpu_physical_cores)+"\n"
hwi += "Logical cores: "+str(cpu_logical_cores)+"\n"
hwi += "*******************************\n"
return hwi
#go through the log locations provided and if it's a folder create a list with all the .log files in it, if it's a file just add
#it to that list
def getLogList(self, log_locations):
logs = []
for location in log_locations:
(status, output) = self.target.run("test -f "+str(location))
if (status == 0):
logs.append(str(location))
else:
(status, output) = self.target.run("test -d "+str(location))
if (status == 0):
(status, output) = self.target.run("find "+str(location)+"/*.log -maxdepth 1 -type f")
if (status == 0):
output = output.splitlines()
for logfile in output:
logs.append(os.path.join(location,str(logfile)))
return logs
#build the grep command to be used with filters and exclusions
def build_grepcmd(self, errors, ignore_errors, log):
grepcmd = "grep "
grepcmd +="-Ei \""
for error in errors:
grepcmd += error+"|"
grepcmd = grepcmd[:-1]
grepcmd += "\" "+str(log)+" | grep -Eiv \'"
try:
errorlist = ignore_errors[self.getMachine()]
except KeyError:
self.msg += "No ignore list found for this machine, using default\n"
errorlist = ignore_errors['default']
for ignore_error in errorlist:
ignore_error = ignore_error.replace("(", "\(")
ignore_error = ignore_error.replace(")", "\)")
ignore_error = ignore_error.replace("'", ".")
ignore_error = ignore_error.replace("?", "\?")
ignore_error = ignore_error.replace("[", "\[")
ignore_error = ignore_error.replace("]", "\]")
ignore_error = ignore_error.replace("*", "\*")
grepcmd += ignore_error+"|"
grepcmd = grepcmd[:-1]
grepcmd += "\'"
return grepcmd
#grep only the errors so that their context could be collected. Default context is 10 lines before and after the error itself
def parse_logs(self, errors, ignore_errors, logs, lines_before = 10, lines_after = 10):
results = {}
rez = []
for log in logs:
thegrep = self.build_grepcmd(errors, ignore_errors, log)
try:
(status, result) = self.target.run(thegrep)
except:
pass
if result:
results[log] = {}
rez = result.splitlines()
for xrez in rez:
command = "grep \"\\"+str(xrez)+"\" -B "+str(lines_before)+" -A "+str(lines_after)+" "+str(log)
try:
(status, yrez) = self.target.run(command)
except:
pass
results[log][xrez]=yrez
return results
#get the output of dmesg and write it in a file. This file is added to log_locations.
def write_dmesg(self):
(status, dmesg) = self.target.run("dmesg")
(status, dmesg2) = self.target.run("echo \""+str(dmesg)+"\" > /tmp/dmesg_output.log")
@skipUnlessPassed('test_ssh')
def test_parselogs(self):
self.write_dmesg()
log_list = self.getLogList(self.log_locations)
result = self.parse_logs(self.errors, self.ignore_errors, log_list)
print self.getHardwareInfo()
errcount = 0
for log in result:
self.msg += "Log: "+log+"\n"
self.msg += "-----------------------\n"
for error in result[log]:
errcount += 1
self.msg += "Central error: "+str(error)+"\n"
self.msg += "***********************\n"
self.msg += result[str(log)][str(error)]+"\n"
self.msg += "***********************\n"
self.msg += "%s errors found in logs." % errcount
self.assertEqual(errcount, 0, msg=self.msg)
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