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      1 AUTHOR = 'ryanh (a] us.ibm.com (Ryan Harper)'
      2 TIME = 'SHORT'
      3 NAME = 'KVM Test with KVM module build'
      4 TEST_TYPE = 'client'
      5 TEST_CLASS = 'Kernel'
      6 TEST_CATEGORY = 'Functional'
      7 DOC = '''
      8 Run kvm-test after first downloading, building and installing the KVM module.
      9 '''
     10 
     11 # CHANGEME  - point to kvm release tarball
     12 #
     13 #
     14 # nightly kvm snapshot base URL
     15 SNAPBASE = 'http://people.qumranet.com/avi/snapshots/'
     16 
     17 #CHAGEME - point to your kvmtest test dir
     18 TESTDIR = '/opt/kvmtest_tests'
     19 
     20 # change this value to point to older snapshots , defaults to
     21 # look for yesterday's snapshot
     22 DAYSOLD=1
     23 
     24 import test
     25 import os, sys
     26 from datetime import *
     27 from utils import *
     28 
     29 
     30 
     31 def install_kvm_external_modules(tarball=None, base=SNAPBASE, daysold=DAYSOLD):
     32     dldir = os.environ['AUTODIR']+'/tmp'
     33     srcdir = os.environ['AUTODIR']+'/tmp/kvm'
     34     print "kvm dldir->%s"%(dldir)
     35     print "kvm srcdir->%s"%(srcdir)
     36 
     37     # ex: http://people.qumranet.com/avi/snapshots/kvm-snapshot-20071021.tar.gz
     38     if tarball is None:
     39         d = (date.today() - timedelta(days=daysold)).strftime('%Y%m%d')
     40         tarball = base+'kvm-snapshot-%s.tar.gz' %(d)
     41         sys.stderr.write("tarball url: %s\n" %(tarball))
     42 
     43     tarball = unmap_url("/", tarball, dldir)
     44     extract_tarball_to_dir(tarball, srcdir)
     45     os.chdir(srcdir)
     46 
     47     print "detecting cpu vendor..."
     48     vendor = "intel"
     49     if os.system("grep vmx /proc/cpuinfo 1>/dev/null") != 0:
     50         vendor = "amd"
     51     print "detected cpu vendor as '%s'" %(vendor)
     52 
     53     print "building kvm..."
     54     system('./configure')
     55     system('make')
     56     system('make install')
     57     print "done building and installing kvm"
     58 
     59     # remove existing in kernel kvm modules
     60     print "unloading loaded kvm modules (if present) ..."
     61     if system("grep kvm_%s /proc/modules 1>/dev/null" %(vendor), 1) == 0:
     62         system("rmmod -f kvm_%s" %(vendor))
     63     if system("grep kvm /proc/modules 1>/dev/null", 1) == 0:
     64         system("rmmod -f kvm")
     65 
     66     # load new modules
     67     print "loading new kvm modules..."
     68     os.chdir(srcdir+'/kernel')
     69     system("insmod ./kvm.ko && sleep 1 && insmod ./kvm-%s.ko" %(vendor))
     70 
     71 
     72 # build and install kvm external modules
     73 install_kvm_external_modules()
     74 
     75 # run kvmtest on all tests in testdir
     76 job.run_test('kvmtest', testdir=TESTDIR)
     77