def run(self, connection, max_end_time):
# obtain lava overlay
# start container
# create USB device mapping to container
# connect to container, and run lava-test-shell over it
location = self.get_namespace_data(action="test",
label="shared",
key="location")
overlay = self.get_namespace_data(
action="test", label="results",
key="lava_test_results_dir").strip("/")
image = self.parameters["docker"]["image"]
container = "lava-docker-test-shell-%s-%s" % (self.job.job_id,
self.level)
board_id = self.get_board_id()
device_info = {"board_id": board_id}
add_device_container_mapping(
job_id=self.job.job_id,
device_info=device_info,
container=container,
container_type="docker",
logging_info=self.get_logging_info(),
)
docker = DockerRun(image)
docker.bind_mount(os.path.join(location, overlay), "/" + overlay)
docker.interactive()
docker.hostname("lava")
docker.name(container)
docker.environment("PS1", "docker-test-shell:$ ")
if self.wait_for_device:
devices = get_udev_devices(device_info=[device_info])
for dev in devices:
docker.add_device(dev)
docker_cmd = docker.cmdline("bash", "--norc", "-i")
cmd = " ".join([shlex.quote(s) for s in docker_cmd])
self.logger.debug("Starting docker test shell container: %s" % cmd)
shell = ShellCommand(cmd, self.timeout, logger=self.logger)
shell_connection = ShellSession(self.job, shell)
shell_connection.prompt_str = "docker-test-shell:"
self.__set_connection__(shell_connection)
super().run(shell_connection, max_end_time)
# finish the container
shell_connection.finalise()
# return the original connection untouched
self.__set_connection__(connection)
return connection
def run(self, connection, max_end_time):
"""
CommandRunner expects a pexpect.spawn connection which is the return value
of target.device.power_on executed by boot in the old dispatcher.
In the new pipeline, the pexpect.spawn is a ShellCommand and the
connection is a ShellSession. CommandRunner inside the ShellSession
turns the ShellCommand into a runner which the ShellSession uses via ShellSession.run()
to run commands issued *after* the device has booted.
pexpect.spawn is one of the raw_connection objects for a Connection class.
"""
if connection:
ns_connection = self.get_namespace_data(
action="shared", label="shared", key="connection", deepcopy=False
)
if connection == ns_connection:
connection.finalise()
self.sub_command = self.base_sub_command.copy()
# Generate the sub command
substitutions = {}
for label in self.get_namespace_keys("download-action"):
if label in ["offset", "available_loops", "uefi", "nfsrootfs"]:
continue
image_arg = self.get_namespace_data(
action="download-action", label=label, key="image_arg"
)
action_arg = self.get_namespace_data(
action="download-action", label=label, key="file"
)
if image_arg is not None:
substitutions["{%s}" % label] = action_arg
substitutions["{NFS_SERVER_IP}"] = dispatcher_ip(
self.job.parameters["dispatcher"], "nfs"
)
self.sub_command.extend(substitute(self.commands, substitutions))
uefi_dir = self.get_namespace_data(
action="deployimages", label="image", key="uefi_dir"
)
if uefi_dir:
self.sub_command.extend(["-L", uefi_dir, "-monitor", "none"])
# initialise the first Connection object, a command line shell into the running QEMU.
self.results = self.qemu_data
guest = self.get_namespace_data(
action="apply-overlay-guest", label="guest", key="filename"
)
# check for NFS
if "qemu-nfs" == self.parameters["method"]:
self.logger.debug("Adding NFS arguments to kernel command line.")
root_dir = self.get_namespace_data(
action="extract-rootfs", label="file", key="nfsroot"
)
substitutions["{NFSROOTFS}"] = root_dir
params = self.methods["qemu-nfs"]["parameters"]["append"]
# console=ttyAMA0 root=/dev/nfs nfsroot=10.3.2.1:/var/lib/lava/dispatcher/tmp/dirname,tcp,hard,intr ip=dhcp
append = [
"console=%s" % params["console"],
"root=/dev/nfs",
"%s rw" % substitute([params["nfsrootargs"]], substitutions)[0],
"%s" % params["ipargs"],
]
self.sub_command.append("--append")
self.sub_command.append('"%s"' % " ".join(append))
elif guest:
self.logger.info("Extending command line for qcow2 test overlay")
# interface is ide by default in qemu
interface = self.job.device["actions"]["deploy"]["methods"]["image"][
"parameters"
]["guest"].get("interface", "ide")
driveid = self.job.device["actions"]["deploy"]["methods"]["image"][
"parameters"
]["guest"].get("driveid", "lavatest")
self.sub_command.append(
"-drive format=qcow2,file=%s,media=disk,if=%s,id=%s"
% (os.path.realpath(guest), interface, driveid)
)
# push the mount operation to the test shell pre-command to be run
# before the test shell tries to execute.
shell_precommand_list = []
mountpoint = self.get_namespace_data(
action="test", label="results", key="lava_test_results_dir"
)
uuid = "/dev/disk/by-uuid/%s" % self.get_namespace_data(
action="apply-overlay-guest", label="guest", key="UUID"
)
shell_precommand_list.append("mkdir %s" % mountpoint)
# prepare_guestfs always uses ext2
shell_precommand_list.append("mount %s -t ext2 %s" % (uuid, mountpoint))
# debug line to show the effect of the mount operation
# also allows time for kernel messages from the mount operation to be processed.
shell_precommand_list.append("ls -la %s/bin/lava-test-runner" % mountpoint)
self.set_namespace_data(
action="test",
label="lava-test-shell",
key="pre-command-list",
value=shell_precommand_list,
)
if "docker" in self.parameters:
docker = DockerRun(self.parameters["docker"]["image"])
docker.interactive()
docker.tty()
docker.bind_mount(DISPATCHER_DOWNLOAD_DIR)
docker.add_device("/dev/kvm", skip_missing=True)
args = []
if "binary" in self.parameters["docker"]:
args.append(self.parameters["docker"]["binary"])
self.sub_command[0] = " ".join(docker.cmdline(*args))
self.logger.info("Boot command: %s", " ".join(self.sub_command))
shell = self.shell_class(
" ".join(self.sub_command), self.timeout, logger=self.logger
)
if shell.exitstatus:
raise JobError(
"%s command exited %d: %s"
% (self.sub_command, shell.exitstatus, shell.readlines())
)
self.logger.debug("started a shell command")
shell_connection = self.session_class(self.job, shell)
shell_connection = super().run(shell_connection, max_end_time)
self.set_namespace_data(
action="shared", label="shared", key="connection", value=shell_connection
)
return shell_connection