core/target/qemu.py Adds qemu target

This adds qemu target to be used in testimage.
It uses the current QemuRunner class in order
to boot and control qemu.

[YOCTO #10231]

(From OE-Core rev: 44d4e9d0bb31fbc28d8c1fad8860ff56e5ae043a)

Signed-off-by: Mariano Lopez <mariano.lopez@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/lib/oeqa/core/target/qemu.py

@@ -0,0 +1,45 @@
+# Copyright (C) 2016 Intel Corporation
+# Released under the MIT license (see COPYING.MIT)
+
+import os
+import sys
+import signal
+import time
+
+from .ssh import OESSHTarget
+from oeqa.utils.qemurunner import QemuRunner
+
+supported_fstypes = ['ext3', 'ext4', 'cpio.gz', 'wic']
+
+class OEQemuTarget(OESSHTarget):
+    def __init__(self, logger, ip, server_ip, timeout=300, user='root',
+            port=None, machine='', rootfs='', kernel='', kvm=False,
+            dump_dir='', dump_host_cmds='', display='', bootlog='',
+            tmpdir='', dir_image='', boottime=60):
+
+        super(OEQemuTarget, self).__init__(logger, ip, server_ip, timeout,
+                user, port)
+
+        self.ip = ip
+        self.server_ip = server_ip
+        self.machine = machine
+        self.rootfs = rootfs
+        self.kernel = kernel
+        self.kvm = kvm
+
+        self.runner = QemuRunner(machine=machine, rootfs=rootfs, tmpdir=tmpdir,
+                                 deploy_dir_image=dir_image, display=display,
+                                 logfile=bootlog, boottime=boottime,
+                                 use_kvm=kvm, dump_dir=dump_dir,
+                                 dump_host_cmds=dump_host_cmds)
+
+    def start(self, params=None, extra_bootparams=None):
+        if self.runner.start(params, extra_bootparams=extra_bootparams):
+            self.ip = self.runner.ip
+            self.server_ip = self.runner.server_ip
+        else:
+            self.stop()
+            raise RuntimeError("FAILED to start qemu - check the task log and the boot log")
+
+    def stop(self):
+        self.runner.stop()