@@ -42,6 +42,7 @@ endif
@echo " DEBUG=1 - Enable verbose output on host and interactive debugging"
@echo " BOOT_CONSOLE=1 - Show the console output at boot time. "
@echo " V=1 - Enable verbose ouput on host and guest commands"
+ @echo " QEMU_LOCAL=1 - Use QEMU binary local to this build."
@echo " QEMU=/path/to/qemu - Change path to QEMU binary"
@echo " QEMU_IMG=/path/to/qemu-img - Change path to qemu-img tool"
ifeq ($(PYTHON_YAML),yes)
@@ -64,6 +65,7 @@ $(IMAGES_DIR)/%.img: $(SRC_PATH)/tests/vm/% \
$(PYTHON) $< \
$(if $(V)$(DEBUG), --debug) \
$(if $(BOOT_CONSOLE),--boot-console) \
+ --build-path $(BUILD_DIR)\
--image "$@" \
--force \
--build-image $@, \
@@ -79,6 +81,7 @@ vm-build-%: $(IMAGES_DIR)/%.img
$(if $(J),--jobs $(J)) \
$(if $(V),--verbose) \
$(if $(BOOT_CONSOLE),--boot-console) \
+ --build-path $(BUILD_DIR)\
--image "$<" \
$(if $(BUILD_TARGET),--build-target $(BUILD_TARGET)) \
--snapshot \
@@ -100,6 +103,7 @@ vm-boot-ssh-%: $(IMAGES_DIR)/%.img
$(PYTHON) $(SRC_PATH)/tests/vm/$* \
$(if $(J),--jobs $(J)) \
$(if $(BOOT_CONSOLE),--boot-console) \
+ --build-path $(BUILD_DIR)\
--image "$<" \
--interactive \
false, \
@@ -86,8 +86,9 @@ class BaseVM(object):
# since we found we need to wait more than twice as long.
tcg_ssh_timeout_multiplier = 4
def __init__(self, debug=False, vcpus=None, config=None,
- boot_console=None):
+ boot_console=False, build_path=None):
self._guest = None
+ self._build_path = build_path
self._boot_console = boot_console
# Allow input config to override defaults.
self._config = DEFAULT_CONFIG.copy()
@@ -264,8 +265,8 @@ class BaseVM(object):
args += self._data_args + extra_args + self._config['extra_args']
args += ["-device", "VGA"]
logging.debug("QEMU args: %s", " ".join(args))
- qemu_bin = os.environ.get("QEMU", "qemu-system-" + self.arch)
- guest = QEMUMachine(binary=qemu_bin, args=args)
+ qemu_path = get_qemu_path(self.arch, self._build_path)
+ guest = QEMUMachine(binary=qemu_path, args=args)
guest.set_machine(self._config['machine'])
guest.set_console()
try:
@@ -465,6 +466,22 @@ class BaseVM(object):
stderr=self._stdout)
return os.path.join(cidir, "cloud-init.iso")
+def get_qemu_path(arch, build_path=None):
+ """Fetch the path to the qemu binary."""
+ qemu_local = os.environ.get("QEMU_LOCAL", 0)
+ # If QEMU environment variable set, it takes precedence
+ if "QEMU" in os.environ:
+ qemu_path = os.environ["QEMU"]
+ elif qemu_local:
+ if not build_path:
+ raise Exception("--build-path option required with QEMU_LOCAL")
+ qemu_path = os.path.join(build_path, arch + "-softmmu")
+ qemu_path = os.path.join(qemu_path, "qemu-system-" + arch)
+ else:
+ # Default is to use system path for qemu.
+ qemu_path = "qemu-system-" + arch
+ return qemu_path
+
def parse_config(config, args):
""" Parse yaml config and populate our config structure.
The yaml config allows the user to override the
@@ -539,6 +556,8 @@ def parse_args(vmcls):
"See config_example.yaml for example.")
parser.add_option("--boot-console", action="store_true",
help="Show console during boot. ")
+ parser.add_option("--build-path", default=None,
+ help="Path of build directory. ")
parser.disable_interspersed_args()
return parser.parse_args()
@@ -554,7 +573,8 @@ def main(vmcls, config=None):
logging.basicConfig(level=(logging.DEBUG if args.debug
else logging.WARN))
vm = vmcls(debug=args.debug, vcpus=args.jobs, config=config,
- boot_console=args.boot_console)
+ boot_console=args.boot_console,
+ build_path=args.build_path)
if args.build_image:
if os.path.exists(args.image) and not args.force:
sys.stderr.writelines(["Image file exists: %s\n" % args.image,
Added a new special variable QEMU_LOCAL=1, which will indicate to take the QEMU binary from the current build. Signed-off-by: Robert Foley <robert.foley@linaro.org> --- tests/vm/Makefile.include | 4 ++++ tests/vm/basevm.py | 28 ++++++++++++++++++++++++---- 2 files changed, 28 insertions(+), 4 deletions(-) -- 2.17.1