204 lines
7.8 KiB
Python
204 lines
7.8 KiB
Python
##########################################################################
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# Copyright (c) 2014-2016 ETH Zurich.
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# All rights reserved.
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#
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# This file is distributed under the terms in the attached LICENSE file.
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# If you do not find this file, copies can be found by writing to:
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# ETH Zurich D-INFK, Universitaetstr 6, CH-8092 Zurich. Attn: Systems Group.
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##########################################################################
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import debug, eth_machinedata
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import subprocess, os, socket, sys, shutil, tempfile, pty
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from machines import ARMMachineBase, MachineFactory, MachineOperations
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from machines.eth import ETHBaseMachineOperations
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# XXX: the rack-mount pandaboard machines are ETH-specific
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PANDA_ROOT='/mnt/emmentaler1_nfs/pandaboot'
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PANDA_BOOT_HOST='masterpanda.in.barrelfish.org'
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PANDA_PORT=10000
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TOOLS_PATH='/home/netos/tools/bin'
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RACKBOOT=os.path.join(TOOLS_PATH, 'rackboot.sh')
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RACKPOWER=os.path.join(TOOLS_PATH, 'rackpower')
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class PandaboardMachine(ARMMachineBase):
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'''Machine to run tests on locally attached pandaboard. Assumes your
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pandaboard's serial port is attached to /dev/ttyUSB0'''
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name = 'panda_local'
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imagename = "armv7_omap44xx_image"
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def __init__(self, options, **kwargs):
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super(PandaboardMachine, self).__init__(options, PandaboardOperations(self), **kwargs)
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self.menulst_template = "menu.lst.armv7_omap44xx"
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def setup(self, builddir=None):
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pass
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def get_buildall_target(self):
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return "PandaboardES"
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class PandaboardOperations(MachineOperations):
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def __init__(self, machine):
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super(PandaboardOperations, self).__init__(machine)
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self.picocom = None
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self.tftp_dir = None
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self.masterfd = None
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def get_tftp_dir(self):
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if self.tftp_dir is None:
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self.tftp_dir = tempfile.mkdtemp(prefix="panda_")
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return self.tftp_dir
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def set_bootmodules(self, modules):
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menulst_fullpath = os.path.join(self._machine.options.builds[0].build_dir,
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"platforms", "arm", self._machine.menulst_template)
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self._machine._write_menu_lst(modules.get_menu_data("/"), menulst_fullpath)
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debug.verbose("building proper pandaboard image")
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debug.checkcmd(["make", self._machine.imagename],
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cwd=self._machine.options.builds[0].build_dir)
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def __usbboot(self):
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debug.verbose("Usbbooting pandaboard; press reset")
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debug.verbose("build dir: %s" % self._machine.options.builds[0].build_dir)
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debug.checkcmd(["make", "usbboot_panda"],
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cwd=self._machine.options.builds[0].build_dir)
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def lock(self):
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pass
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def unlock(self):
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pass
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def reboot(self):
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self.__usbboot()
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def shutdown(self):
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'''shutdown: close picocom'''
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# FIXME: sending C-A C-X to close picocom does not seem to work
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#if self.masterfd is not None:
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# debug.verbose("Sending C-A C-X to picocom")
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# os.write(self.masterfd, "\x01\x24")
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if self.picocom is not None:
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debug.verbose("Killing picocom")
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self.picocom.kill()
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try:
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os.unlink("/var/lock/LCK..ttyUSB0")
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except OSError:
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pass
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self.picocom = None
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self.masterfd = None
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def get_output(self):
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'''Use picocom to get output. This replicates part of
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ETHMachine.lock()'''
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(self.masterfd, slavefd) = pty.openpty()
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self.picocom = subprocess.Popen(
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["picocom", "-b", "115200", "/dev/ttyUSB0"],
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close_fds=True, stdout=slavefd, stdin=slavefd)
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os.close(slavefd)
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self.console_out = os.fdopen(self.masterfd, 'rb', 0)
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return self.console_out
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class ETHRackPandaboardMachine(ARMMachineBase):
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_machines = eth_machinedata.pandaboards
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imagename = "armv7_omap44xx_image"
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def __init__(self, options, **kwargs):
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super(ETHRackPandaboardMachine, self).__init__(options, ETHRackPandaboardMachineOperations(self), **kwargs)
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self.menulst_template = "menu.lst.armv7_omap44xx"
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def setup(self, builddir=None):
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pass
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# pandaboard specifics
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def get_platform(self):
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return 'omap44xx'
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def get_buildall_target(self):
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return "PandaboardES"
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class ETHRackPandaboardMachineOperations(ETHBaseMachineOperations):
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def __init__(self, machine):
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super(ETHRackPandaboardMachineOperations, self).__init__(machine)
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self._tftp_dir = None
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self.targe_name = None
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def __chmod_ar(self, file):
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'''make file/directory readable by all'''
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import stat
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extra = stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH
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if os.path.isdir(file):
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extra |= stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH
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os.chmod(file, os.stat(file).st_mode | extra)
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def get_tftp_dir(self):
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if self._tftp_dir is None:
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self._tftp_dir = tempfile.mkdtemp(dir=PANDA_ROOT, prefix="%s_" % self._machine.getName())
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self.__chmod_ar(self._tftp_dir)
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return self._tftp_dir
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def set_bootmodules(self, modules):
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menulst_fullpath = os.path.join(self._machine.options.builds[0].build_dir,
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"platforms", "arm", self._machine.menulst_template)
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self._machine._write_menu_lst(modules.get_menu_data("/"), menulst_fullpath)
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source_name = os.path.join(self._machine.options.builds[0].build_dir, self._machine.imagename)
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self.target_name = os.path.join(self.get_tftp_dir(), self._machine.imagename)
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debug.verbose("building proper pandaboard image")
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debug.checkcmd(["make", self._machine.imagename],
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cwd=self._machine.options.builds[0].build_dir)
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debug.verbose("copying %s to %s" % (source_name, self.target_name))
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shutil.copyfile(source_name, self.target_name)
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self.__chmod_ar(self.target_name)
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def __usbboot(self):
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pandanum = self._machine.get_machine_name()[5:]
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imagename = os.path.relpath(self.target_name, PANDA_ROOT)
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# send "boot PANDANUM pandaboot/$tempdir/IMAGE_NAME" to
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# masterpanda:10000
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debug.verbose("sending boot command for pandaboard %s; pandaboard_image %s" % (pandanum, imagename))
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masterpanda_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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masterpanda_sock.connect((PANDA_BOOT_HOST, PANDA_PORT))
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masterpanda_sock.send('boot %s pandaboot/%s\n' %
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(pandanum, imagename))
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masterpanda_sock.shutdown(socket.SHUT_WR)
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while True:
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data = masterpanda_sock.recv(1024)
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os.write(sys.stdout.fileno(), data)
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if data == "":
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break
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def _get_console_status(self):
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# for Pandaboards we cannot do console -i <machine> so we grab full -i
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# output and find relevant line here
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proc = subprocess.Popen(["console", "-i"], stdout=subprocess.PIPE)
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output = proc.communicate()[0]
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assert(proc.returncode == 0)
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output = map(str.strip, output.split("\n"))
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return filter(lambda l: l.startswith(self._machine.get_machine_name()), output)[0]
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def __rackpower(self, arg):
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try:
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debug.checkcmd([RACKPOWER, arg, self._machine.get_machine_name()])
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except subprocess.CalledProcessError:
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debug.warning("rackpower %s %s failed" %
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(arg, self._machine.get_machine_name()))
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def reboot(self):
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self.__usbboot()
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def shutdown(self):
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self.__rackpower('-d')
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for pb in ETHRackPandaboardMachine._machines:
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class TmpMachine(ETHRackPandaboardMachine):
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name = pb
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MachineFactory.addMachine(pb, TmpMachine, **ETHRackPandaboardMachine._machines[pb])
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MachineFactory.addMachine("panda_local", PandaboardMachine,
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bootarch='armv7',
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platform='omap44xx',
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ncores=2)
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