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[PATCH v2 10/14] tests/vm: Add ability to select QEMU from current build
From: |
Robert Foley |
Subject: |
[PATCH v2 10/14] tests/vm: Add ability to select QEMU from current build. |
Date: |
Wed, 19 Feb 2020 11:35:33 -0500 |
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 <address@hidden>
---
tests/vm/Makefile.include | 4 ++++
tests/vm/basevm.py | 29 ++++++++++++++++++++++++-----
2 files changed, 28 insertions(+), 5 deletions(-)
diff --git a/tests/vm/Makefile.include b/tests/vm/Makefile.include
index d1444c99f5..7557c154a1 100644
--- a/tests/vm/Makefile.include
+++ b/tests/vm/Makefile.include
@@ -35,6 +35,7 @@ vm-help vm-test:
@echo " BOOT_CONSOLE=1 - Show the console output at
boot time. "
@echo " LOG_CONSOLE=1 - Log console to file in:
~/.cache/qemu-vm "
@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"
@echo " QEMU_CONFIG=/path/conf.yml - Change path to VM
configuration .yml file."
@@ -54,6 +55,7 @@ $(IMAGES_DIR)/%.img: $(SRC_PATH)/tests/vm/% \
$(if $(V)$(DEBUG), --debug) \
$(if $(LOG_CONSOLE),--log-console) \
$(if $(BOOT_CONSOLE),--boot-console) \
+ --build-path $(BUILD_DIR)\
--image "$@" \
--force \
--build-image $@, \
@@ -70,6 +72,7 @@ vm-build-%: $(IMAGES_DIR)/%.img
$(if $(V),--verbose) \
$(if $(LOG_CONSOLE),--log-console) \
$(if $(BOOT_CONSOLE),--boot-console) \
+ --build-path $(BUILD_DIR)\
--image "$<" \
$(if $(BUILD_TARGET),--build-target $(BUILD_TARGET)) \
--snapshot \
@@ -92,6 +95,7 @@ vm-boot-ssh-%: $(IMAGES_DIR)/%.img
$(if $(J),--jobs $(J)) \
$(if $(LOG_CONSOLE),--log-console) \
$(if $(BOOT_CONSOLE),--boot-console) \
+ --build-path $(BUILD_DIR)\
--image "$<" \
--interactive \
false, \
diff --git a/tests/vm/basevm.py b/tests/vm/basevm.py
index dc94d1988e..a30a641a4a 100644
--- a/tests/vm/basevm.py
+++ b/tests/vm/basevm.py
@@ -89,9 +89,9 @@ 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,
- log_console=False,
- boot_console=None):
+ log_console=False, 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()
@@ -273,8 +273,8 @@ 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,
console_log=self._console_log_path)
guest.set_machine(self._config['machine'])
guest.set_console()
@@ -479,6 +479,22 @@ 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
@@ -543,6 +559,8 @@ 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()
@@ -559,7 +577,8 @@ def main(vmcls, config=None):
else logging.WARN))
vm = vmcls(debug=args.debug, vcpus=args.jobs, config=config,
log_console=args.log_console,
- 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,
--
2.17.1
- [PATCH v2 00/14] tests/vm: Add support for aarch64 VMs, Robert Foley, 2020/02/19
- [PATCH v2 01/14] tests/vm: use $(PYTHON) consistently, Robert Foley, 2020/02/19
- [PATCH v2 02/14] tests/vm: Debug mode shows ssh output., Robert Foley, 2020/02/19
- [PATCH v2 03/14] tests/vm: increased max timeout for vm boot., Robert Foley, 2020/02/19
- [PATCH v2 04/14] tests/vm: give wait_ssh() option to wait for root, Robert Foley, 2020/02/19
- [PATCH v2 05/14] tests/vm: Added gen_cloud_init_iso() to basevm.py, Robert Foley, 2020/02/19
- [PATCH v2 06/14] tests/vm: Add workaround to consume console, Robert Foley, 2020/02/19
- [PATCH v2 07/14] tests/vm: Add configuration to basevm.py, Robert Foley, 2020/02/19
- [PATCH v2 08/14] tests/vm: Added configuration file support, Robert Foley, 2020/02/19
- [PATCH v2 09/14] tests/vm: add --boot-console switch, Robert Foley, 2020/02/19
- [PATCH v2 10/14] tests/vm: Add ability to select QEMU from current build.,
Robert Foley <=
- [PATCH v2 11/14] tests/vm: allow wait_ssh() to specify command, Robert Foley, 2020/02/19
- [PATCH v2 12/14] tests/vm: Added a new script for ubuntu.aarch64., Robert Foley, 2020/02/19
- [PATCH v2 13/14] tests/vm: Added a new script for centos.aarch64., Robert Foley, 2020/02/19
- [PATCH v2 14/14] tests/vm: change scripts to use self._config, Robert Foley, 2020/02/19