diff options
Diffstat (limited to 'import-layers/yocto-poky/scripts/runqemu')
-rwxr-xr-x | import-layers/yocto-poky/scripts/runqemu | 1307 |
1 files changed, 0 insertions, 1307 deletions
diff --git a/import-layers/yocto-poky/scripts/runqemu b/import-layers/yocto-poky/scripts/runqemu deleted file mode 100755 index d99849406..000000000 --- a/import-layers/yocto-poky/scripts/runqemu +++ /dev/null @@ -1,1307 +0,0 @@ -#!/usr/bin/env python3 - -# Handle running OE images standalone with QEMU -# -# Copyright (C) 2006-2011 Linux Foundation -# Copyright (c) 2016 Wind River Systems, Inc. -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License version 2 as -# published by the Free Software Foundation. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, Inc., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - -import os -import sys -import logging -import subprocess -import re -import fcntl -import shutil -import glob -import configparser - -class RunQemuError(Exception): - """Custom exception to raise on known errors.""" - pass - -class OEPathError(RunQemuError): - """Custom Exception to give better guidance on missing binaries""" - def __init__(self, message): - super().__init__("In order for this script to dynamically infer paths\n \ -kernels or filesystem images, you either need bitbake in your PATH\n \ -or to source oe-init-build-env before running this script.\n\n \ -Dynamic path inference can be avoided by passing a *.qemuboot.conf to\n \ -runqemu, i.e. `runqemu /path/to/my-image-name.qemuboot.conf`\n\n %s" % message) - - -def create_logger(): - logger = logging.getLogger('runqemu') - logger.setLevel(logging.INFO) - - # create console handler and set level to debug - ch = logging.StreamHandler() - ch.setLevel(logging.DEBUG) - - # create formatter - formatter = logging.Formatter('%(name)s - %(levelname)s - %(message)s') - - # add formatter to ch - ch.setFormatter(formatter) - - # add ch to logger - logger.addHandler(ch) - - return logger - -logger = create_logger() - -def print_usage(): - print(""" -Usage: you can run this script with any valid combination -of the following environment variables (in any order): - KERNEL - the kernel image file to use - ROOTFS - the rootfs image file or nfsroot directory to use - DEVICE_TREE - the device tree blob to use - MACHINE - the machine name (optional, autodetected from KERNEL filename if unspecified) - Simplified QEMU command-line options can be passed with: - nographic - disable video console - serial - enable a serial console on /dev/ttyS0 - slirp - enable user networking, no root privileges is required - kvm - enable KVM when running x86/x86_64 (VT-capable CPU required) - kvm-vhost - enable KVM with vhost when running x86/x86_64 (VT-capable CPU required) - publicvnc - enable a VNC server open to all hosts - audio - enable audio - [*/]ovmf* - OVMF firmware file or base name for booting with UEFI - tcpserial=<port> - specify tcp serial port number - biosdir=<dir> - specify custom bios dir - biosfilename=<filename> - specify bios filename - qemuparams=<xyz> - specify custom parameters to QEMU - bootparams=<xyz> - specify custom kernel parameters during boot - help, -h, --help: print this text - -d, --debug: Enable debug output - -q, --quite: Hide most output except error messages - -Examples: - runqemu - runqemu qemuarm - runqemu tmp/deploy/images/qemuarm - runqemu tmp/deploy/images/qemux86/<qemuboot.conf> - runqemu qemux86-64 core-image-sato ext4 - runqemu qemux86-64 wic-image-minimal wic - runqemu path/to/bzImage-qemux86.bin path/to/nfsrootdir/ serial - runqemu qemux86 iso/hddimg/wic.vmdk/wic.qcow2/wic.vdi/ramfs/cpio.gz... - runqemu qemux86 qemuparams="-m 256" - runqemu qemux86 bootparams="psplash=false" - runqemu path/to/<image>-<machine>.wic - runqemu path/to/<image>-<machine>.wic.vmdk -""") - -def check_tun(): - """Check /dev/net/tun""" - dev_tun = '/dev/net/tun' - if not os.path.exists(dev_tun): - raise RunQemuError("TUN control device %s is unavailable; you may need to enable TUN (e.g. sudo modprobe tun)" % dev_tun) - - if not os.access(dev_tun, os.W_OK): - raise RunQemuError("TUN control device %s is not writable, please fix (e.g. sudo chmod 666 %s)" % (dev_tun, dev_tun)) - -def check_libgl(qemu_bin): - cmd = 'ldd %s' % qemu_bin - logger.debug('Running %s...' % cmd) - need_gl = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE).stdout.read().decode('utf-8') - if re.search('libGLU', need_gl): - # We can't run without a libGL.so - libgl = False - check_files = (('/usr/lib/libGL.so', '/usr/lib/libGLU.so'), \ - ('/usr/lib64/libGL.so', '/usr/lib64/libGLU.so'), \ - ('/usr/lib/*-linux-gnu/libGL.so', '/usr/lib/*-linux-gnu/libGLU.so')) - - for (f1, f2) in check_files: - if re.search('\*', f1): - for g1 in glob.glob(f1): - if libgl: - break - if os.path.exists(g1): - for g2 in glob.glob(f2): - if os.path.exists(g2): - libgl = True - break - if libgl: - break - else: - if os.path.exists(f1) and os.path.exists(f2): - libgl = True - break - if not libgl: - logger.error("You need libGL.so and libGLU.so to exist in your library path to run the QEMU emulator.") - logger.error("Ubuntu package names are: libgl1-mesa-dev and libglu1-mesa-dev.") - logger.error("Fedora package names are: mesa-libGL-devel mesa-libGLU-devel.") - raise RunQemuError('%s requires libGLU, but not found' % qemu_bin) - -def get_first_file(cmds): - """Return first file found in wildcard cmds""" - for cmd in cmds: - all_files = glob.glob(cmd) - if all_files: - for f in all_files: - if not os.path.isdir(f): - return f - return '' - -def check_free_port(host, port): - """ Check whether the port is free or not """ - import socket - from contextlib import closing - - with closing(socket.socket(socket.AF_INET, socket.SOCK_STREAM)) as sock: - if sock.connect_ex((host, port)) == 0: - # Port is open, so not free - return False - else: - # Port is not open, so free - return True - -class BaseConfig(object): - def __init__(self): - # The self.d saved vars from self.set(), part of them are from qemuboot.conf - self.d = {'QB_KERNEL_ROOT': '/dev/vda'} - - # Supported env vars, add it here if a var can be got from env, - # and don't use os.getenv in the code. - self.env_vars = ('MACHINE', - 'ROOTFS', - 'KERNEL', - 'DEVICE_TREE', - 'DEPLOY_DIR_IMAGE', - 'OE_TMPDIR', - 'OECORE_NATIVE_SYSROOT', - ) - - self.qemu_opt = '' - self.qemu_opt_script = '' - self.clean_nfs_dir = False - self.nfs_server = '' - self.rootfs = '' - # File name(s) of a OVMF firmware file or variable store, - # to be added with -drive if=pflash. - # Found in the same places as the rootfs, with or without one of - # these suffices: qcow2, bin. - # Setting one also adds "-vga std" because that is all that - # OVMF supports. - self.ovmf_bios = [] - self.qemuboot = '' - self.qbconfload = False - self.kernel = '' - self.kernel_cmdline = '' - self.kernel_cmdline_script = '' - self.bootparams = '' - self.dtb = '' - self.fstype = '' - self.kvm_enabled = False - self.vhost_enabled = False - self.slirp_enabled = False - self.nfs_instance = 0 - self.nfs_running = False - self.serialstdio = False - self.cleantap = False - self.saved_stty = '' - self.audio_enabled = False - self.tcpserial_portnum = '' - self.custombiosdir = '' - self.lock = '' - self.lock_descriptor = '' - self.bitbake_e = '' - self.snapshot = False - self.fstypes = ('ext2', 'ext3', 'ext4', 'jffs2', 'nfs', 'btrfs', - 'cpio.gz', 'cpio', 'ramfs', 'tar.bz2', 'tar.gz') - self.vmtypes = ('hddimg', 'hdddirect', 'wic', 'wic.vmdk', - 'wic.qcow2', 'wic.vdi', 'iso') - self.network_device = "-device e1000,netdev=net0,mac=@MAC@" - # Use different mac section for tap and slirp to avoid - # conflicts, e.g., when one is running with tap, the other is - # running with slirp. - # The last section is dynamic, which is for avoiding conflicts, - # when multiple qemus are running, e.g., when multiple tap or - # slirp qemus are running. - self.mac_tap = "52:54:00:12:34:" - self.mac_slirp = "52:54:00:12:35:" - - def acquire_lock(self, error=True): - logger.debug("Acquiring lockfile %s..." % self.lock) - try: - self.lock_descriptor = open(self.lock, 'w') - fcntl.flock(self.lock_descriptor, fcntl.LOCK_EX|fcntl.LOCK_NB) - except Exception as e: - msg = "Acquiring lockfile %s failed: %s" % (self.lock, e) - if error: - logger.error(msg) - else: - logger.info(msg) - if self.lock_descriptor: - self.lock_descriptor.close() - return False - return True - - def release_lock(self): - fcntl.flock(self.lock_descriptor, fcntl.LOCK_UN) - self.lock_descriptor.close() - os.remove(self.lock) - - def get(self, key): - if key in self.d: - return self.d.get(key) - elif os.getenv(key): - return os.getenv(key) - else: - return '' - - def set(self, key, value): - self.d[key] = value - - def is_deploy_dir_image(self, p): - if os.path.isdir(p): - if not re.search('.qemuboot.conf$', '\n'.join(os.listdir(p)), re.M): - logger.debug("Can't find required *.qemuboot.conf in %s" % p) - return False - if not any(map(lambda name: '-image-' in name, os.listdir(p))): - logger.debug("Can't find *-image-* in %s" % p) - return False - return True - else: - return False - - def check_arg_fstype(self, fst): - """Check and set FSTYPE""" - if fst not in self.fstypes + self.vmtypes: - logger.warn("Maybe unsupported FSTYPE: %s" % fst) - if not self.fstype or self.fstype == fst: - if fst == 'ramfs': - fst = 'cpio.gz' - if fst in ('tar.bz2', 'tar.gz'): - fst = 'nfs' - self.fstype = fst - else: - raise RunQemuError("Conflicting: FSTYPE %s and %s" % (self.fstype, fst)) - - def set_machine_deploy_dir(self, machine, deploy_dir_image): - """Set MACHINE and DEPLOY_DIR_IMAGE""" - logger.debug('MACHINE: %s' % machine) - self.set("MACHINE", machine) - logger.debug('DEPLOY_DIR_IMAGE: %s' % deploy_dir_image) - self.set("DEPLOY_DIR_IMAGE", deploy_dir_image) - - def check_arg_nfs(self, p): - if os.path.isdir(p): - self.rootfs = p - else: - m = re.match('(.*):(.*)', p) - self.nfs_server = m.group(1) - self.rootfs = m.group(2) - self.check_arg_fstype('nfs') - - def check_arg_path(self, p): - """ - - Check whether it is <image>.qemuboot.conf or contains <image>.qemuboot.conf - - Check whether is a kernel file - - Check whether is a image file - - Check whether it is a nfs dir - - Check whether it is a OVMF flash file - """ - if p.endswith('.qemuboot.conf'): - self.qemuboot = p - self.qbconfload = True - elif re.search('\.bin$', p) or re.search('bzImage', p) or \ - re.search('zImage', p) or re.search('vmlinux', p) or \ - re.search('fitImage', p) or re.search('uImage', p): - self.kernel = p - elif os.path.exists(p) and (not os.path.isdir(p)) and '-image-' in os.path.basename(p): - self.rootfs = p - # Check filename against self.fstypes can hanlde <file>.cpio.gz, - # otherwise, its type would be "gz", which is incorrect. - fst = "" - for t in self.fstypes: - if p.endswith(t): - fst = t - break - if not fst: - m = re.search('.*\.(.*)$', self.rootfs) - if m: - fst = m.group(1) - if fst: - self.check_arg_fstype(fst) - qb = re.sub('\.' + fst + "$", '', self.rootfs) - qb = '%s%s' % (re.sub('\.rootfs$', '', qb), '.qemuboot.conf') - if os.path.exists(qb): - self.qemuboot = qb - self.qbconfload = True - else: - logger.warn("%s doesn't exist" % qb) - else: - raise RunQemuError("Can't find FSTYPE from: %s" % p) - - elif os.path.isdir(p) or re.search(':', p) and re.search('/', p): - if self.is_deploy_dir_image(p): - logger.debug('DEPLOY_DIR_IMAGE: %s' % p) - self.set("DEPLOY_DIR_IMAGE", p) - else: - logger.debug("Assuming %s is an nfs rootfs" % p) - self.check_arg_nfs(p) - elif os.path.basename(p).startswith('ovmf'): - self.ovmf_bios.append(p) - else: - raise RunQemuError("Unknown path arg %s" % p) - - def check_arg_machine(self, arg): - """Check whether it is a machine""" - if self.get('MACHINE') == arg: - return - elif self.get('MACHINE') and self.get('MACHINE') != arg: - raise RunQemuError("Maybe conflicted MACHINE: %s vs %s" % (self.get('MACHINE'), arg)) - elif re.search('/', arg): - raise RunQemuError("Unknown arg: %s" % arg) - - logger.debug('Assuming MACHINE = %s' % arg) - - # if we're running under testimage, or similarly as a child - # of an existing bitbake invocation, we can't invoke bitbake - # to validate the MACHINE setting and must assume it's correct... - # FIXME: testimage.bbclass exports these two variables into env, - # are there other scenarios in which we need to support being - # invoked by bitbake? - deploy = self.get('DEPLOY_DIR_IMAGE') - bbchild = deploy and self.get('OE_TMPDIR') - if bbchild: - self.set_machine_deploy_dir(arg, deploy) - return - # also check whether we're running under a sourced toolchain - # environment file - if self.get('OECORE_NATIVE_SYSROOT'): - self.set("MACHINE", arg) - return - - cmd = 'MACHINE=%s bitbake -e' % arg - logger.info('Running %s...' % cmd) - self.bitbake_e = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE).stdout.read().decode('utf-8') - # bitbake -e doesn't report invalid MACHINE as an error, so - # let's check DEPLOY_DIR_IMAGE to make sure that it is a valid - # MACHINE. - s = re.search('^DEPLOY_DIR_IMAGE="(.*)"', self.bitbake_e, re.M) - if s: - deploy_dir_image = s.group(1) - else: - raise RunQemuError("bitbake -e %s" % self.bitbake_e) - if self.is_deploy_dir_image(deploy_dir_image): - self.set_machine_deploy_dir(arg, deploy_dir_image) - else: - logger.error("%s not a directory valid DEPLOY_DIR_IMAGE" % deploy_dir_image) - self.set("MACHINE", arg) - - def check_args(self): - for debug in ("-d", "--debug"): - if debug in sys.argv: - logger.setLevel(logging.DEBUG) - sys.argv.remove(debug) - - for quiet in ("-q", "--quiet"): - if quiet in sys.argv: - logger.setLevel(logging.ERROR) - sys.argv.remove(quiet) - - unknown_arg = "" - for arg in sys.argv[1:]: - if arg in self.fstypes + self.vmtypes: - self.check_arg_fstype(arg) - elif arg == 'nographic': - self.qemu_opt_script += ' -nographic' - self.kernel_cmdline_script += ' console=ttyS0' - elif arg == 'serial': - self.kernel_cmdline_script += ' console=ttyS0' - self.serialstdio = True - elif arg == 'audio': - logger.info("Enabling audio in qemu") - logger.info("Please install sound drivers in linux host") - self.audio_enabled = True - elif arg == 'kvm': - self.kvm_enabled = True - elif arg == 'kvm-vhost': - self.vhost_enabled = True - elif arg == 'slirp': - self.slirp_enabled = True - elif arg == 'snapshot': - self.snapshot = True - elif arg == 'publicvnc': - self.qemu_opt_script += ' -vnc :0' - elif arg.startswith('tcpserial='): - self.tcpserial_portnum = arg[len('tcpserial='):] - elif arg.startswith('biosdir='): - self.custombiosdir = arg[len('biosdir='):] - elif arg.startswith('biosfilename='): - self.qemu_opt_script += ' -bios %s' % arg[len('biosfilename='):] - elif arg.startswith('qemuparams='): - self.qemu_opt_script += ' %s' % arg[len('qemuparams='):] - elif arg.startswith('bootparams='): - self.bootparams = arg[len('bootparams='):] - elif os.path.exists(arg) or (re.search(':', arg) and re.search('/', arg)): - self.check_arg_path(os.path.abspath(arg)) - elif re.search(r'-image-|-image$', arg): - # Lazy rootfs - self.rootfs = arg - elif arg.startswith('ovmf'): - self.ovmf_bios.append(arg) - else: - # At last, assume it is the MACHINE - if (not unknown_arg) or unknown_arg == arg: - unknown_arg = arg - else: - raise RunQemuError("Can't handle two unknown args: %s %s\n" - "Try 'runqemu help' on how to use it" % \ - (unknown_arg, arg)) - # Check to make sure it is a valid machine - if unknown_arg: - if self.get('MACHINE') == unknown_arg: - return - if self.get('DEPLOY_DIR_IMAGE'): - machine = os.path.basename(self.get('DEPLOY_DIR_IMAGE')) - if unknown_arg == machine: - self.set("MACHINE", machine) - return - - self.check_arg_machine(unknown_arg) - - if not (self.get('DEPLOY_DIR_IMAGE') or self.qbconfload): - self.load_bitbake_env() - s = re.search('^DEPLOY_DIR_IMAGE="(.*)"', self.bitbake_e, re.M) - if s: - self.set("DEPLOY_DIR_IMAGE", s.group(1)) - - def check_kvm(self): - """Check kvm and kvm-host""" - if not (self.kvm_enabled or self.vhost_enabled): - self.qemu_opt_script += ' %s %s' % (self.get('QB_MACHINE'), self.get('QB_CPU')) - return - - if not self.get('QB_CPU_KVM'): - raise RunQemuError("QB_CPU_KVM is NULL, this board doesn't support kvm") - - self.qemu_opt_script += ' %s %s' % (self.get('QB_MACHINE'), self.get('QB_CPU_KVM')) - yocto_kvm_wiki = "https://wiki.yoctoproject.org/wiki/How_to_enable_KVM_for_Poky_qemu" - yocto_paravirt_kvm_wiki = "https://wiki.yoctoproject.org/wiki/Running_an_x86_Yocto_Linux_image_under_QEMU_KVM" - dev_kvm = '/dev/kvm' - dev_vhost = '/dev/vhost-net' - with open('/proc/cpuinfo', 'r') as f: - kvm_cap = re.search('vmx|svm', "".join(f.readlines())) - if not kvm_cap: - logger.error("You are trying to enable KVM on a cpu without VT support.") - logger.error("Remove kvm from the command-line, or refer:") - raise RunQemuError(yocto_kvm_wiki) - - if not os.path.exists(dev_kvm): - logger.error("Missing KVM device. Have you inserted kvm modules?") - logger.error("For further help see:") - raise RunQemuError(yocto_kvm_wiki) - - if os.access(dev_kvm, os.W_OK|os.R_OK): - self.qemu_opt_script += ' -enable-kvm' - if self.get('MACHINE') == "qemux86": - # Workaround for broken APIC window on pre 4.15 host kernels which causes boot hangs - # See YOCTO #12301 - # On 64 bit we use x2apic - self.kernel_cmdline_script += " clocksource=kvm-clock hpet=disable noapic nolapic" - else: - logger.error("You have no read or write permission on /dev/kvm.") - logger.error("Please change the ownership of this file as described at:") - raise RunQemuError(yocto_kvm_wiki) - - if self.vhost_enabled: - if not os.path.exists(dev_vhost): - logger.error("Missing virtio net device. Have you inserted vhost-net module?") - logger.error("For further help see:") - raise RunQemuError(yocto_paravirt_kvm_wiki) - - if not os.access(dev_kvm, os.W_OK|os.R_OK): - logger.error("You have no read or write permission on /dev/vhost-net.") - logger.error("Please change the ownership of this file as described at:") - raise RunQemuError(yocto_kvm_wiki) - - def check_fstype(self): - """Check and setup FSTYPE""" - if not self.fstype: - fstype = self.get('QB_DEFAULT_FSTYPE') - if fstype: - self.fstype = fstype - else: - raise RunQemuError("FSTYPE is NULL!") - - def check_rootfs(self): - """Check and set rootfs""" - - if self.fstype == "none": - return - - if self.get('ROOTFS'): - if not self.rootfs: - self.rootfs = self.get('ROOTFS') - elif self.get('ROOTFS') != self.rootfs: - raise RunQemuError("Maybe conflicted ROOTFS: %s vs %s" % (self.get('ROOTFS'), self.rootfs)) - - if self.fstype == 'nfs': - return - - if self.rootfs and not os.path.exists(self.rootfs): - # Lazy rootfs - self.rootfs = "%s/%s-%s.%s" % (self.get('DEPLOY_DIR_IMAGE'), - self.rootfs, self.get('MACHINE'), - self.fstype) - elif not self.rootfs: - cmd_name = '%s/%s*.%s' % (self.get('DEPLOY_DIR_IMAGE'), self.get('IMAGE_NAME'), self.fstype) - cmd_link = '%s/%s*.%s' % (self.get('DEPLOY_DIR_IMAGE'), self.get('IMAGE_LINK_NAME'), self.fstype) - cmds = (cmd_name, cmd_link) - self.rootfs = get_first_file(cmds) - if not self.rootfs: - raise RunQemuError("Failed to find rootfs: %s or %s" % cmds) - - if not os.path.exists(self.rootfs): - raise RunQemuError("Can't find rootfs: %s" % self.rootfs) - - def check_ovmf(self): - """Check and set full path for OVMF firmware and variable file(s).""" - - for index, ovmf in enumerate(self.ovmf_bios): - if os.path.exists(ovmf): - continue - for suffix in ('qcow2', 'bin'): - path = '%s/%s.%s' % (self.get('DEPLOY_DIR_IMAGE'), ovmf, suffix) - if os.path.exists(path): - self.ovmf_bios[index] = path - break - else: - raise RunQemuError("Can't find OVMF firmware: %s" % ovmf) - - def check_kernel(self): - """Check and set kernel""" - # The vm image doesn't need a kernel - if self.fstype in self.vmtypes: - return - - # See if the user supplied a KERNEL option - if self.get('KERNEL'): - self.kernel = self.get('KERNEL') - - # QB_DEFAULT_KERNEL is always a full file path - kernel_name = os.path.basename(self.get('QB_DEFAULT_KERNEL')) - - # The user didn't want a kernel to be loaded - if kernel_name == "none" and not self.kernel: - return - - deploy_dir_image = self.get('DEPLOY_DIR_IMAGE') - if not self.kernel: - kernel_match_name = "%s/%s" % (deploy_dir_image, kernel_name) - kernel_match_link = "%s/%s" % (deploy_dir_image, self.get('KERNEL_IMAGETYPE')) - kernel_startswith = "%s/%s*" % (deploy_dir_image, self.get('KERNEL_IMAGETYPE')) - cmds = (kernel_match_name, kernel_match_link, kernel_startswith) - self.kernel = get_first_file(cmds) - if not self.kernel: - raise RunQemuError('KERNEL not found: %s, %s or %s' % cmds) - - if not os.path.exists(self.kernel): - raise RunQemuError("KERNEL %s not found" % self.kernel) - - def check_dtb(self): - """Check and set dtb""" - # Did the user specify a device tree? - if self.get('DEVICE_TREE'): - self.dtb = self.get('DEVICE_TREE') - if not os.path.exists(self.dtb): - raise RunQemuError('Specified DTB not found: %s' % self.dtb) - return - - dtb = self.get('QB_DTB') - if dtb: - deploy_dir_image = self.get('DEPLOY_DIR_IMAGE') - cmd_match = "%s/%s" % (deploy_dir_image, dtb) - cmd_startswith = "%s/%s*" % (deploy_dir_image, dtb) - cmd_wild = "%s/*.dtb" % deploy_dir_image - cmds = (cmd_match, cmd_startswith, cmd_wild) - self.dtb = get_first_file(cmds) - if not os.path.exists(self.dtb): - raise RunQemuError('DTB not found: %s, %s or %s' % cmds) - - def check_biosdir(self): - """Check custombiosdir""" - if not self.custombiosdir: - return - - biosdir = "" - biosdir_native = "%s/%s" % (self.get('STAGING_DIR_NATIVE'), self.custombiosdir) - biosdir_host = "%s/%s" % (self.get('STAGING_DIR_HOST'), self.custombiosdir) - for i in (self.custombiosdir, biosdir_native, biosdir_host): - if os.path.isdir(i): - biosdir = i - break - - if biosdir: - logger.debug("Assuming biosdir is: %s" % biosdir) - self.qemu_opt_script += ' -L %s' % biosdir - else: - logger.error("Custom BIOS directory not found. Tried: %s, %s, and %s" % (self.custombiosdir, biosdir_native, biosdir_host)) - raise RunQemuError("Invalid custombiosdir: %s" % self.custombiosdir) - - def check_mem(self): - s = re.search('-m +([0-9]+)', self.qemu_opt_script) - if s: - self.set('QB_MEM', '-m %s' % s.group(1)) - elif not self.get('QB_MEM'): - logger.info('QB_MEM is not set, use 512M by default') - self.set('QB_MEM', '-m 512') - - self.kernel_cmdline_script += ' mem=%s' % self.get('QB_MEM').replace('-m','').strip() + 'M' - self.qemu_opt_script += ' %s' % self.get('QB_MEM') - - def check_tcpserial(self): - if self.tcpserial_portnum: - if self.get('QB_TCPSERIAL_OPT'): - self.qemu_opt_script += ' ' + self.get('QB_TCPSERIAL_OPT').replace('@PORT@', self.tcpserial_portnum) - else: - self.qemu_opt_script += ' -serial tcp:127.0.0.1:%s' % self.tcpserial_portnum - - def check_and_set(self): - """Check configs sanity and set when needed""" - self.validate_paths() - if not self.slirp_enabled: - check_tun() - # Check audio - if self.audio_enabled: - if not self.get('QB_AUDIO_DRV'): - raise RunQemuError("QB_AUDIO_DRV is NULL, this board doesn't support audio") - if not self.get('QB_AUDIO_OPT'): - logger.warn('QB_AUDIO_OPT is NULL, you may need define it to make audio work') - else: - self.qemu_opt_script += ' %s' % self.get('QB_AUDIO_OPT') - os.putenv('QEMU_AUDIO_DRV', self.get('QB_AUDIO_DRV')) - else: - os.putenv('QEMU_AUDIO_DRV', 'none') - - self.check_kvm() - self.check_fstype() - self.check_rootfs() - self.check_ovmf() - self.check_kernel() - self.check_dtb() - self.check_biosdir() - self.check_mem() - self.check_tcpserial() - - def read_qemuboot(self): - if not self.qemuboot: - if self.get('DEPLOY_DIR_IMAGE'): - deploy_dir_image = self.get('DEPLOY_DIR_IMAGE') - else: - logger.warn("Can't find qemuboot conf file, DEPLOY_DIR_IMAGE is NULL!") - return - - if self.rootfs and not os.path.exists(self.rootfs): - # Lazy rootfs - machine = self.get('MACHINE') - if not machine: - machine = os.path.basename(deploy_dir_image) - self.qemuboot = "%s/%s-%s.qemuboot.conf" % (deploy_dir_image, - self.rootfs, machine) - else: - cmd = 'ls -t %s/*.qemuboot.conf' % deploy_dir_image - logger.debug('Running %s...' % cmd) - try: - qbs = subprocess.check_output(cmd, shell=True).decode('utf-8') - except subprocess.CalledProcessError as err: - raise RunQemuError(err) - if qbs: - for qb in qbs.split(): - # Don't use initramfs when other choices unless fstype is ramfs - if '-initramfs-' in os.path.basename(qb) and self.fstype != 'cpio.gz': - continue - self.qemuboot = qb - break - if not self.qemuboot: - # Use the first one when no choice - self.qemuboot = qbs.split()[0] - self.qbconfload = True - - if not self.qemuboot: - # If we haven't found a .qemuboot.conf at this point it probably - # doesn't exist, continue without - return - - if not os.path.exists(self.qemuboot): - raise RunQemuError("Failed to find %s (wrong image name or BSP does not support running under qemu?)." % self.qemuboot) - - logger.debug('CONFFILE: %s' % self.qemuboot) - - cf = configparser.ConfigParser() - cf.read(self.qemuboot) - for k, v in cf.items('config_bsp'): - k_upper = k.upper() - if v.startswith("../"): - v = os.path.abspath(os.path.dirname(self.qemuboot) + "/" + v) - elif v == ".": - v = os.path.dirname(self.qemuboot) - self.set(k_upper, v) - - def validate_paths(self): - """Ensure all relevant path variables are set""" - # When we're started with a *.qemuboot.conf arg assume that image - # artefacts are relative to that file, rather than in whatever - # directory DEPLOY_DIR_IMAGE in the conf file points to. - if self.qbconfload: - imgdir = os.path.realpath(os.path.dirname(self.qemuboot)) - if imgdir != os.path.realpath(self.get('DEPLOY_DIR_IMAGE')): - logger.info('Setting DEPLOY_DIR_IMAGE to folder containing %s (%s)' % (self.qemuboot, imgdir)) - self.set('DEPLOY_DIR_IMAGE', imgdir) - - # If the STAGING_*_NATIVE directories from the config file don't exist - # and we're in a sourced OE build directory try to extract the paths - # from `bitbake -e` - havenative = os.path.exists(self.get('STAGING_DIR_NATIVE')) and \ - os.path.exists(self.get('STAGING_BINDIR_NATIVE')) - - if not havenative: - if not self.bitbake_e: - self.load_bitbake_env() - - if self.bitbake_e: - native_vars = ['STAGING_DIR_NATIVE'] - for nv in native_vars: - s = re.search('^%s="(.*)"' % nv, self.bitbake_e, re.M) - if s and s.group(1) != self.get(nv): - logger.info('Overriding conf file setting of %s to %s from Bitbake environment' % (nv, s.group(1))) - self.set(nv, s.group(1)) - else: - # when we're invoked from a running bitbake instance we won't - # be able to call `bitbake -e`, then try: - # - get OE_TMPDIR from environment and guess paths based on it - # - get OECORE_NATIVE_SYSROOT from environment (for sdk) - tmpdir = self.get('OE_TMPDIR') - oecore_native_sysroot = self.get('OECORE_NATIVE_SYSROOT') - if tmpdir: - logger.info('Setting STAGING_DIR_NATIVE and STAGING_BINDIR_NATIVE relative to OE_TMPDIR (%s)' % tmpdir) - hostos, _, _, _, machine = os.uname() - buildsys = '%s-%s' % (machine, hostos.lower()) - staging_dir_native = '%s/sysroots/%s' % (tmpdir, buildsys) - self.set('STAGING_DIR_NATIVE', staging_dir_native) - elif oecore_native_sysroot: - logger.info('Setting STAGING_DIR_NATIVE to OECORE_NATIVE_SYSROOT (%s)' % oecore_native_sysroot) - self.set('STAGING_DIR_NATIVE', oecore_native_sysroot) - if self.get('STAGING_DIR_NATIVE'): - # we have to assume that STAGING_BINDIR_NATIVE is at usr/bin - staging_bindir_native = '%s/usr/bin' % self.get('STAGING_DIR_NATIVE') - logger.info('Setting STAGING_BINDIR_NATIVE to %s' % staging_bindir_native) - self.set('STAGING_BINDIR_NATIVE', '%s/usr/bin' % self.get('STAGING_DIR_NATIVE')) - - def print_config(self): - logger.info('Continuing with the following parameters:\n') - if not self.fstype in self.vmtypes: - print('KERNEL: [%s]' % self.kernel) - if self.dtb: - print('DTB: [%s]' % self.dtb) - print('MACHINE: [%s]' % self.get('MACHINE')) - print('FSTYPE: [%s]' % self.fstype) - if self.fstype == 'nfs': - print('NFS_DIR: [%s]' % self.rootfs) - else: - print('ROOTFS: [%s]' % self.rootfs) - if self.ovmf_bios: - print('OVMF: %s' % self.ovmf_bios) - print('CONFFILE: [%s]' % self.qemuboot) - print('') - - def setup_nfs(self): - if not self.nfs_server: - if self.slirp_enabled: - self.nfs_server = '10.0.2.2' - else: - self.nfs_server = '192.168.7.1' - - # Figure out a new nfs_instance to allow multiple qemus running. - # CentOS 7.1's ps doesn't print full command line without "ww" - # when invoke by subprocess.Popen(). - cmd = "ps auxww" - ps = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE).stdout.read().decode('utf-8') - pattern = '/bin/unfsd .* -i .*\.pid -e .*/exports([0-9]+) ' - all_instances = re.findall(pattern, ps, re.M) - if all_instances: - all_instances.sort(key=int) - self.nfs_instance = int(all_instances.pop()) + 1 - - nfsd_port = 3049 + 2 * self.nfs_instance - mountd_port = 3048 + 2 * self.nfs_instance - - # Export vars for runqemu-export-rootfs - export_dict = { - 'NFS_INSTANCE': self.nfs_instance, - 'NFSD_PORT': nfsd_port, - 'MOUNTD_PORT': mountd_port, - } - for k, v in export_dict.items(): - # Use '%s' since they are integers - os.putenv(k, '%s' % v) - - self.unfs_opts="nfsvers=3,port=%s,udp,mountport=%s" % (nfsd_port, mountd_port) - - # Extract .tar.bz2 or .tar.bz if no nfs dir - if not (self.rootfs and os.path.isdir(self.rootfs)): - src_prefix = '%s/%s' % (self.get('DEPLOY_DIR_IMAGE'), self.get('IMAGE_LINK_NAME')) - dest = "%s-nfsroot" % src_prefix - if os.path.exists('%s.pseudo_state' % dest): - logger.info('Use %s as NFS_DIR' % dest) - self.rootfs = dest - else: - src = "" - src1 = '%s.tar.bz2' % src_prefix - src2 = '%s.tar.gz' % src_prefix - if os.path.exists(src1): - src = src1 - elif os.path.exists(src2): - src = src2 - if not src: - raise RunQemuError("No NFS_DIR is set, and can't find %s or %s to extract" % (src1, src2)) - logger.info('NFS_DIR not found, extracting %s to %s' % (src, dest)) - cmd = 'runqemu-extract-sdk %s %s' % (src, dest) - logger.info('Running %s...' % cmd) - if subprocess.call(cmd, shell=True) != 0: - raise RunQemuError('Failed to run %s' % cmd) - self.clean_nfs_dir = True - self.rootfs = dest - - # Start the userspace NFS server - cmd = 'runqemu-export-rootfs start %s' % self.rootfs - logger.info('Running %s...' % cmd) - if subprocess.call(cmd, shell=True) != 0: - raise RunQemuError('Failed to run %s' % cmd) - - self.nfs_running = True - - def setup_slirp(self): - """Setup user networking""" - - if self.fstype == 'nfs': - self.setup_nfs() - self.kernel_cmdline_script += ' ip=dhcp' - # Port mapping - hostfwd = ",hostfwd=tcp::2222-:22,hostfwd=tcp::2323-:23" - qb_slirp_opt_default = "-netdev user,id=net0%s,tftp=%s" % (hostfwd, self.get('DEPLOY_DIR_IMAGE')) - qb_slirp_opt = self.get('QB_SLIRP_OPT') or qb_slirp_opt_default - # Figure out the port - ports = re.findall('hostfwd=[^-]*:([0-9]+)-[^,-]*', qb_slirp_opt) - ports = [int(i) for i in ports] - mac = 2 - # Find a free port to avoid conflicts - for p in ports[:]: - p_new = p - while not check_free_port('localhost', p_new): - p_new += 1 - mac += 1 - while p_new in ports: - p_new += 1 - mac += 1 - if p != p_new: - ports.append(p_new) - qb_slirp_opt = re.sub(':%s-' % p, ':%s-' % p_new, qb_slirp_opt) - logger.info("Port forward changed: %s -> %s" % (p, p_new)) - mac = "%s%02x" % (self.mac_slirp, mac) - self.set('NETWORK_CMD', '%s %s' % (self.network_device.replace('@MAC@', mac), qb_slirp_opt)) - # Print out port foward - hostfwd = re.findall('(hostfwd=[^,]*)', qb_slirp_opt) - if hostfwd: - logger.info('Port forward: %s' % ' '.join(hostfwd)) - - def setup_tap(self): - """Setup tap""" - - # This file is created when runqemu-gen-tapdevs creates a bank of tap - # devices, indicating that the user should not bring up new ones using - # sudo. - nosudo_flag = '/etc/runqemu-nosudo' - self.qemuifup = shutil.which('runqemu-ifup') - self.qemuifdown = shutil.which('runqemu-ifdown') - ip = shutil.which('ip') - lockdir = "/tmp/qemu-tap-locks" - - if not (self.qemuifup and self.qemuifdown and ip): - logger.error("runqemu-ifup: %s" % self.qemuifup) - logger.error("runqemu-ifdown: %s" % self.qemuifdown) - logger.error("ip: %s" % ip) - raise OEPathError("runqemu-ifup, runqemu-ifdown or ip not found") - - if not os.path.exists(lockdir): - # There might be a race issue when multi runqemu processess are - # running at the same time. - try: - os.mkdir(lockdir) - os.chmod(lockdir, 0o777) - except FileExistsError: - pass - - cmd = '%s link' % ip - logger.debug('Running %s...' % cmd) - ip_link = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE).stdout.read().decode('utf-8') - # Matches line like: 6: tap0: <foo> - possibles = re.findall('^[0-9]+: +(tap[0-9]+): <.*', ip_link, re.M) - tap = "" - for p in possibles: - lockfile = os.path.join(lockdir, p) - if os.path.exists('%s.skip' % lockfile): - logger.info('Found %s.skip, skipping %s' % (lockfile, p)) - continue - self.lock = lockfile + '.lock' - if self.acquire_lock(error=False): - tap = p - logger.info("Using preconfigured tap device %s" % tap) - logger.info("If this is not intended, touch %s.skip to make runqemu skip %s." %(lockfile, tap)) - break - - if not tap: - if os.path.exists(nosudo_flag): - logger.error("Error: There are no available tap devices to use for networking,") - logger.error("and I see %s exists, so I am not going to try creating" % nosudo_flag) - raise RunQemuError("a new one with sudo.") - - gid = os.getgid() - uid = os.getuid() - logger.info("Setting up tap interface under sudo") - cmd = 'sudo %s %s %s %s' % (self.qemuifup, uid, gid, self.bindir_native) - tap = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE).stdout.read().decode('utf-8').rstrip('\n') - lockfile = os.path.join(lockdir, tap) - self.lock = lockfile + '.lock' - self.acquire_lock() - self.cleantap = True - logger.debug('Created tap: %s' % tap) - - if not tap: - logger.error("Failed to setup tap device. Run runqemu-gen-tapdevs to manually create.") - return 1 - self.tap = tap - tapnum = int(tap[3:]) - gateway = tapnum * 2 + 1 - client = gateway + 1 - if self.fstype == 'nfs': - self.setup_nfs() - netconf = "192.168.7.%s::192.168.7.%s:255.255.255.0" % (client, gateway) - logger.info("Network configuration: %s", netconf) - self.kernel_cmdline_script += " ip=%s" % netconf - mac = "%s%02x" % (self.mac_tap, client) - qb_tap_opt = self.get('QB_TAP_OPT') - if qb_tap_opt: - qemu_tap_opt = qb_tap_opt.replace('@TAP@', tap) - else: - qemu_tap_opt = "-netdev tap,id=net0,ifname=%s,script=no,downscript=no" % (self.tap) - - if self.vhost_enabled: - qemu_tap_opt += ',vhost=on' - - self.set('NETWORK_CMD', '%s %s' % (self.network_device.replace('@MAC@', mac), qemu_tap_opt)) - - def setup_network(self): - if self.get('QB_NET') == 'none': - return - if sys.stdin.isatty(): - self.saved_stty = subprocess.check_output("stty -g", shell=True).decode('utf-8') - self.network_device = self.get('QB_NETWORK_DEVICE') or self.network_device - if self.slirp_enabled: - self.setup_slirp() - else: - self.setup_tap() - - def setup_rootfs(self): - if self.get('QB_ROOTFS') == 'none': - return - if 'wic.' in self.fstype: - self.fstype = self.fstype[4:] - rootfs_format = self.fstype if self.fstype in ('vmdk', 'qcow2', 'vdi') else 'raw' - - qb_rootfs_opt = self.get('QB_ROOTFS_OPT') - if qb_rootfs_opt: - self.rootfs_options = qb_rootfs_opt.replace('@ROOTFS@', self.rootfs) - else: - self.rootfs_options = '-drive file=%s,if=virtio,format=%s' % (self.rootfs, rootfs_format) - - if self.fstype in ('cpio.gz', 'cpio'): - self.kernel_cmdline = 'root=/dev/ram0 rw debugshell' - self.rootfs_options = '-initrd %s' % self.rootfs - else: - vm_drive = '' - if self.fstype in self.vmtypes: - if self.fstype == 'iso': - vm_drive = '-drive file=%s,if=virtio,media=cdrom' % self.rootfs - elif self.get('QB_DRIVE_TYPE'): - drive_type = self.get('QB_DRIVE_TYPE') - if drive_type.startswith("/dev/sd"): - logger.info('Using scsi drive') - vm_drive = '-drive if=none,id=hd,file=%s,format=%s -device virtio-scsi-pci,id=scsi -device scsi-hd,drive=hd' \ - % (self.rootfs, rootfs_format) - elif drive_type.startswith("/dev/hd"): - logger.info('Using ide drive') - vm_drive = "-drive file=%s,format=%s" % (self.rootfs, rootfs_format) - else: - # virtio might have been selected explicitly (just use it), or - # is used as fallback (then warn about that). - if not drive_type.startswith("/dev/vd"): - logger.warn("Unknown QB_DRIVE_TYPE: %s" % drive_type) - logger.warn("Failed to figure out drive type, consider define or fix QB_DRIVE_TYPE") - logger.warn('Trying to use virtio block drive') - vm_drive = '-drive if=virtio,file=%s,format=%s' % (self.rootfs, rootfs_format) - - # All branches above set vm_drive. - self.rootfs_options = '%s -no-reboot' % vm_drive - self.kernel_cmdline = 'root=%s rw highres=off' % (self.get('QB_KERNEL_ROOT')) - - if self.fstype == 'nfs': - self.rootfs_options = '' - k_root = '/dev/nfs nfsroot=%s:%s,%s' % (self.nfs_server, os.path.abspath(self.rootfs), self.unfs_opts) - self.kernel_cmdline = 'root=%s rw highres=off' % k_root - - if self.fstype == 'none': - self.rootfs_options = '' - - self.set('ROOTFS_OPTIONS', self.rootfs_options) - - def guess_qb_system(self): - """attempt to determine the appropriate qemu-system binary""" - mach = self.get('MACHINE') - if not mach: - search = '.*(qemux86-64|qemux86|qemuarm64|qemuarm|qemumips64|qemumips64el|qemumipsel|qemumips|qemuppc).*' - if self.rootfs: - match = re.match(search, self.rootfs) - if match: - mach = match.group(1) - elif self.kernel: - match = re.match(search, self.kernel) - if match: - mach = match.group(1) - - if not mach: - return None - - if mach == 'qemuarm': - qbsys = 'arm' - elif mach == 'qemuarm64': - qbsys = 'aarch64' - elif mach == 'qemux86': - qbsys = 'i386' - elif mach == 'qemux86-64': - qbsys = 'x86_64' - elif mach == 'qemuppc': - qbsys = 'ppc' - elif mach == 'qemumips': - qbsys = 'mips' - elif mach == 'qemumips64': - qbsys = 'mips64' - elif mach == 'qemumipsel': - qbsys = 'mipsel' - elif mach == 'qemumips64el': - qbsys = 'mips64el' - elif mach == 'qemuriscv64': - qbsys = 'riscv64' - elif mach == 'qemuriscv32': - qbsys = 'riscv32' - - return 'qemu-system-%s' % qbsys - - def setup_final(self): - qemu_system = self.get('QB_SYSTEM_NAME') - if not qemu_system: - qemu_system = self.guess_qb_system() - if not qemu_system: - raise RunQemuError("Failed to boot, QB_SYSTEM_NAME is NULL!") - - qemu_bin = '%s/%s' % (self.bindir_native, qemu_system) - - # It is possible to have qemu-native in ASSUME_PROVIDED, and it won't - # find QEMU in sysroot, it needs to use host's qemu. - if not os.path.exists(qemu_bin): - logger.info("QEMU binary not found in %s, trying host's QEMU" % qemu_bin) - for path in (os.environ['PATH'] or '').split(':'): - qemu_bin_tmp = os.path.join(path, qemu_system) - logger.info("Trying: %s" % qemu_bin_tmp) - if os.path.exists(qemu_bin_tmp): - qemu_bin = qemu_bin_tmp - if not os.path.isabs(qemu_bin): - qemu_bin = os.path.abspath(qemu_bin) - logger.info("Using host's QEMU: %s" % qemu_bin) - break - - if not os.access(qemu_bin, os.X_OK): - raise OEPathError("No QEMU binary '%s' could be found" % qemu_bin) - - check_libgl(qemu_bin) - - self.qemu_opt = "%s %s %s %s" % (qemu_bin, self.get('NETWORK_CMD'), self.get('ROOTFS_OPTIONS'), self.get('QB_OPT_APPEND')) - - for ovmf in self.ovmf_bios: - format = ovmf.rsplit('.', 1)[-1] - self.qemu_opt += ' -drive if=pflash,format=%s,file=%s' % (format, ovmf) - if self.ovmf_bios: - # OVMF only supports normal VGA, i.e. we need to override a -vga vmware - # that gets added for example for normal qemux86. - self.qemu_opt += ' -vga std' - - self.qemu_opt += ' ' + self.qemu_opt_script - - if self.snapshot: - self.qemu_opt += " -snapshot" - - if self.serialstdio: - if sys.stdin.isatty(): - subprocess.check_call("stty intr ^]", shell=True) - logger.info("Interrupt character is '^]'") - - first_serial = "" - if not re.search("-nographic", self.qemu_opt): - first_serial = "-serial mon:vc" - # We always want a ttyS1. Since qemu by default adds a serial - # port when nodefaults is not specified, it seems that all that - # would be needed is to make sure a "-serial" is there. However, - # it appears that when "-serial" is specified, it ignores the - # default serial port that is normally added. So here we make - # sure to add two -serial if there are none. And only one if - # there is one -serial already. - serial_num = len(re.findall("-serial", self.qemu_opt)) - if serial_num == 0: - self.qemu_opt += " %s %s" % (first_serial, self.get("QB_SERIAL_OPT")) - elif serial_num == 1: - self.qemu_opt += " %s" % self.get("QB_SERIAL_OPT") - - # We always wants ttyS0 and ttyS1 in qemu machines (see SERIAL_CONSOLES), - # if not serial or serialtcp options was specified only ttyS0 is created - # and sysvinit shows an error trying to enable ttyS1: - # INIT: Id "S1" respawning too fast: disabled for 5 minutes - serial_num = len(re.findall("-serial", self.qemu_opt)) - if serial_num == 0: - if re.search("-nographic", self.qemu_opt): - self.qemu_opt += " -serial mon:stdio -serial null" - else: - self.qemu_opt += " -serial mon:vc -serial null" - - def start_qemu(self): - if self.kernel: - kernel_opts = "-kernel %s -append '%s %s %s %s'" % (self.kernel, self.kernel_cmdline, - self.kernel_cmdline_script, self.get('QB_KERNEL_CMDLINE_APPEND'), - self.bootparams) - if self.dtb: - kernel_opts += " -dtb %s" % self.dtb - else: - kernel_opts = "" - cmd = "%s %s" % (self.qemu_opt, kernel_opts) - logger.info('Running %s\n' % cmd) - process = subprocess.Popen(cmd, shell=True, stderr=subprocess.PIPE) - if process.wait(): - logger.error("Failed to run qemu: %s", process.stderr.read().decode()) - - def cleanup(self): - if self.cleantap: - cmd = 'sudo %s %s %s' % (self.qemuifdown, self.tap, self.bindir_native) - logger.debug('Running %s' % cmd) - subprocess.check_call(cmd, shell=True) - if self.lock_descriptor: - logger.info("Releasing lockfile for tap device '%s'" % self.tap) - self.release_lock() - - if self.nfs_running: - logger.info("Shutting down the userspace NFS server...") - cmd = "runqemu-export-rootfs stop %s" % self.rootfs - logger.debug('Running %s' % cmd) - subprocess.check_call(cmd, shell=True) - - if self.saved_stty: - cmd = "stty %s" % self.saved_stty - subprocess.check_call(cmd, shell=True) - - if self.clean_nfs_dir: - logger.info('Removing %s' % self.rootfs) - shutil.rmtree(self.rootfs) - shutil.rmtree('%s.pseudo_state' % self.rootfs) - - def load_bitbake_env(self, mach=None): - if self.bitbake_e: - return - - bitbake = shutil.which('bitbake') - if not bitbake: - return - - if not mach: - mach = self.get('MACHINE') - - if mach: - cmd = 'MACHINE=%s bitbake -e' % mach - else: - cmd = 'bitbake -e' - - logger.info('Running %s...' % cmd) - try: - self.bitbake_e = subprocess.check_output(cmd, shell=True).decode('utf-8') - except subprocess.CalledProcessError as err: - self.bitbake_e = '' - logger.warn("Couldn't run 'bitbake -e' to gather environment information:\n%s" % err.output.decode('utf-8')) - - def validate_combos(self): - if (self.fstype in self.vmtypes) and self.kernel: - raise RunQemuError("%s doesn't need kernel %s!" % (self.fstype, self.kernel)) - - @property - def bindir_native(self): - result = self.get('STAGING_BINDIR_NATIVE') - if result and os.path.exists(result): - return result - - cmd = 'bitbake qemu-helper-native -e' - logger.info('Running %s...' % cmd) - out = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE) - out = out.stdout.read().decode('utf-8') - - match = re.search('^STAGING_BINDIR_NATIVE="(.*)"', out, re.M) - if match: - result = match.group(1) - if os.path.exists(result): - self.set('STAGING_BINDIR_NATIVE', result) - return result - raise RunQemuError("Native sysroot directory %s doesn't exist" % result) - else: - raise RunQemuError("Can't find STAGING_BINDIR_NATIVE in '%s' output" % cmd) - - -def main(): - if "help" in sys.argv or '-h' in sys.argv or '--help' in sys.argv: - print_usage() - return 0 - try: - config = BaseConfig() - config.check_args() - config.read_qemuboot() - config.check_and_set() - # Check whether the combos is valid or not - config.validate_combos() - config.print_config() - config.setup_network() - config.setup_rootfs() - config.setup_final() - config.start_qemu() - except RunQemuError as err: - logger.error(err) - return 1 - except Exception as err: - import traceback - traceback.print_exc() - return 1 - finally: - print("Cleanup") - config.cleanup() - -if __name__ == "__main__": - sys.exit(main()) |