diff options
Diffstat (limited to 'meta/lib/oeqa/runtime/parselogs.py')
| -rw-r--r-- | meta/lib/oeqa/runtime/parselogs.py | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/meta/lib/oeqa/runtime/parselogs.py b/meta/lib/oeqa/runtime/parselogs.py new file mode 100644 index 0000000000..4d4a21b12f --- /dev/null +++ b/meta/lib/oeqa/runtime/parselogs.py @@ -0,0 +1,128 @@ +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"] + +ignore_errors = { 'genericx86-64': ['mmci-pl18x', 'error changing net interface name', 'dma timeout'], \ + 'genericx86': ['mmci-pl18x', 'error changing net interface name', 'dma timeout', 'AE_ALREADY_EXISTS'], \ + 'emenlow': ['mmci-pl18x', 'error changing net interface name', 'dma timeout', 'AE_ALREADY_EXISTS', '\[drm:psb_do_init\] \*ERROR\* Debug is'], \ + 'crownbay': ['mmci-pl18x', 'error changing net interface name', 'dma timeout', 'AE_ALREADY_EXISTS', 'Could not enable PowerButton event', 'probe of LNXPWRBN:00 failed with error -22'], \ + 'qemuarm': ['mmci-pl18x', 'error changing net interface name', 'dma timeout', 'mmci-pl18x: probe of fpga:[0-f][0-f] failed with error -38', 'wrong ELF class', 'Fast TSC calibration', 'AE_NOT_FOUND', 'Open ACPI failed', 'Failed to load module "glx"', '\(EE\) error', 'perfctr msr \(MSR c1 is 0\)', 'MMCONFIG information'], \ + 'qemux86-64': ['mmci-pl18x', 'error changing net interface name', 'dma timeout', 'wrong ELF class', 'Fast TSC calibration', 'AE_NOT_FOUND', 'Open ACPI failed', 'Failed to load module "glx"', '\(EE\) error', 'perfctr msr \(MSR c1 is 0\)', 'MMCONFIG information'] } + +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") + 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 generic\n" + errorlist = ignore_errors['genericx86'] + for ignore_error in errorlist: + 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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