Files
fail/tools/bochs-experiment-runner/bochs-experiment-runner.py
Christian Dietrich b1b1108583 bochs-experiment-runner: -j option for parallel operation
Change-Id: I29e659da0892fdcfc170dccafa5917593e22776a
2014-10-22 19:07:47 +02:00

126 lines
3.7 KiB
Python

#!/usr/bin/python
import os, sys
from optparse import OptionParser
from subprocess import *
from tempfile import mkstemp, mkdtemp
import shutil
def parseArgs():
parser = OptionParser()
parser.add_option("-e", "--elf-file", dest="elf_file",
help="elf file to be executed", metavar="ELF")
parser.add_option("-i", "--iso-file", dest="iso_file",
help="iso file to be executed", metavar="ISO")
parser.add_option("-f", "--fail-client", dest="fail_client",
help="fail-client to be executed", metavar="ISO")
parser.add_option("-m", "--memory", dest="memory", default="16",
help="memory for the bochs VM", metavar="SIZE")
parser.add_option("-b", "--bios", dest="bios", default="/proj/i4ciao/tools/fail/BIOS-bochs-latest",
help="bios image for bochs", metavar="BIOS")
parser.add_option("-V", "--vgabios", dest="vgabios", default="/proj/i4ciao/tools/fail/vgabios.bin",
help="vgabios image for bochs", metavar="VGABIOS")
parser.add_option("-1", "--once",
action="store_false", dest="forever", default=True,
help="fail-client to be executed")
parser.add_option("-j", "--jobs",
dest="jobs", default="1",
help="parallel execution")
(options, args) = parser.parse_args()
if not (options.elf_file and options.iso_file and options.fail_client):
parser.error("elf, iso and fail-client are required")
return options, args
def execute(options, args, bochsrc, statedir):
command = "env FAIL_ELF_PATH=%s FAIL_STATEDIR=%s %s -q -f %s %s" %\
(options.elf_file, statedir, options.fail_client, bochsrc, " ".join(args))
print "executing: " + command
p = Popen(command, shell=True)
p.wait()
return p.returncode
def main(options, args):
bochsrc_args = {
"memory": options.memory,
"bios": options.bios,
"vgabios": options.vgabios,
"iso": options.iso_file
}
bochsrc_text = """
config_interface: textconfig
display_library: nogui
romimage: file="{bios}"
cpu: count=1, ips=5000000, reset_on_triple_fault=1, ignore_bad_msrs=1, msrs="msrs.def"
cpuid: mmx=1, sep=1, sse=sse4_2, xapic=1, aes=1, movbe=1, xsave=1, cpuid_limit_winnt=0
memory: guest={memory}, host={memory}
vgaromimage: file="{vgabios}"
vga: extension=vbe
ata0: enabled=1, ioaddr1=0x1f0, ioaddr2=0x3f0, irq=14
ata1: enabled=0, ioaddr1=0x170, ioaddr2=0x370, irq=15
ata2: enabled=0, ioaddr1=0x1e8, ioaddr2=0x3e0, irq=11
ata3: enabled=0, ioaddr1=0x168, ioaddr2=0x360, irq=9
ata0-slave: type=cdrom, path="{iso}", status=inserted
boot: cdrom
clock: sync=none, time0=946681200
floppy_bootsig_check: disabled=0
panic: action=fatal
error: action=fatal
info: action=ignore
debug: action=ignore
pass: action=ignore
debugger_log: -
parport1: enabled=0
vga_update_interval: 300000
keyboard_serial_delay: 250
keyboard_paste_delay: 100000
private_colormap: enabled=0
i440fxsupport: enabled=0, slot1=pcivga
""".format(**bochsrc_args)
bochsrc = mkstemp()
fd = os.fdopen(bochsrc[0], "w")
fd.write(bochsrc_text)
fd.close()
bochsrc = bochsrc[1]
statedir = mkdtemp()
if options.forever:
while True:
res = execute(options, args, bochsrc, statedir)
if res != 0:
break
ret = 0
else:
ret = execute(options, args, bochsrc, statedir)
os.unlink(bochsrc)
shutil.rmtree(statedir)
sys.exit(ret)
if __name__ == "__main__":
(options, args) = parseArgs()
import thread
i = 1
# n-1 jobs in threads
while i < int(options.jobs):
thread.start_new_thread(main, (options, args))
i = i + 1
main(options, args)