1 files changed, 199 insertions, 0 deletions

diff --git a/meta/lib/oeqa/targetcontrol.py b/meta/lib/oeqa/targetcontrol.py
new file mode 100644
index 0000000000..cc582dd1ad
--- /dev/null
+++ b/meta/lib/oeqa/targetcontrol.py
@@ -0,0 +1,199 @@
+# Copyright (C) 2013 Intel Corporation
+#
+# Released under the MIT license (see COPYING.MIT)
+
+# This module is used by testimage.bbclass for setting up and controlling a target machine.
+
+import os
+import shutil
+import subprocess
+import bb
+import traceback
+import sys
+from oeqa.utils.sshcontrol import SSHControl
+from oeqa.utils.qemurunner import QemuRunner
+from oeqa.controllers.testtargetloader import TestTargetLoader
+from abc import ABCMeta, abstractmethod
+
+def get_target_controller(d):
+    testtarget = d.getVar("TEST_TARGET", True)
+    # old, simple names
+    if testtarget == "qemu":
+        return QemuTarget(d)
+    elif testtarget == "simpleremote":
+        return SimpleRemoteTarget(d)
+    else:
+        # use the class name
+        try:
+            # is it a core class defined here?
+            controller = getattr(sys.modules[__name__], testtarget)
+        except AttributeError:
+            # nope, perhaps a layer defined one
+            try:
+                bbpath = d.getVar("BBPATH", True).split(':')
+                testtargetloader = TestTargetLoader()
+                controller = testtargetloader.get_controller_module(testtarget, bbpath)
+            except ImportError as e:
+                bb.fatal("Failed to import {0} from available controller modules:\n{1}".format(testtarget,traceback.format_exc()))
+            except AttributeError as e:
+                bb.fatal("Invalid TEST_TARGET - " + str(e))
+        return controller(d)
+
+
+class BaseTarget(object):
+
+    __metaclass__ = ABCMeta
+
+    supported_image_fstypes = []
+
+    def __init__(self, d):
+        self.connection = None
+        self.ip = None
+        self.server_ip = None
+        self.datetime = d.getVar('DATETIME', True)
+        self.testdir = d.getVar("TEST_LOG_DIR", True)
+        self.pn = d.getVar("PN", True)
+
+    @abstractmethod
+    def deploy(self):
+
+        self.sshlog = os.path.join(self.testdir, "ssh_target_log.%s" % self.datetime)
+        sshloglink = os.path.join(self.testdir, "ssh_target_log")
+        if os.path.islink(sshloglink):
+            os.unlink(sshloglink)
+        os.symlink(self.sshlog, sshloglink)
+        bb.note("SSH log file: %s" %  self.sshlog)
+
+    @abstractmethod
+    def start(self, params=None):
+        pass
+
+    @abstractmethod
+    def stop(self):
+        pass
+
+    @classmethod
+    def get_extra_files(self):
+        return None
+
+    @classmethod
+    def match_image_fstype(self, d, image_fstypes=None):
+        if not image_fstypes:
+            image_fstypes = d.getVar('IMAGE_FSTYPES', True).split(' ')
+        possible_image_fstypes = [fstype for fstype in self.supported_image_fstypes if fstype in image_fstypes]
+        if possible_image_fstypes:
+            return possible_image_fstypes[0]
+        else:
+            return None
+
+    def get_image_fstype(self, d):
+        image_fstype = self.match_image_fstype(d)
+        if image_fstype:
+            return image_fstype
+        else:
+            bb.fatal("IMAGE_FSTYPES should contain a Target Controller supported image fstype: %s " % ', '.join(map(str, self.supported_image_fstypes)))
+
+    def restart(self, params=None):
+        self.stop()
+        self.start(params)
+
+    def run(self, cmd, timeout=None):
+        return self.connection.run(cmd, timeout)
+
+    def copy_to(self, localpath, remotepath):
+        return self.connection.copy_to(localpath, remotepath)
+
+    def copy_from(self, remotepath, localpath):
+        return self.connection.copy_from(remotepath, localpath)
+
+
+
+class QemuTarget(BaseTarget):
+
+    supported_image_fstypes = ['ext3']
+
+    def __init__(self, d):
+
+        super(QemuTarget, self).__init__(d)
+
+        self.image_fstype = self.get_image_fstype(d)
+        self.qemulog = os.path.join(self.testdir, "qemu_boot_log.%s" % self.datetime)
+        self.origrootfs = os.path.join(d.getVar("DEPLOY_DIR_IMAGE", True),  d.getVar("IMAGE_LINK_NAME", True) + '.' + self.image_fstype)
+        self.rootfs = os.path.join(self.testdir, d.getVar("IMAGE_LINK_NAME", True) + '-testimage.' + self.image_fstype)
+
+        self.runner = QemuRunner(machine=d.getVar("MACHINE", True),
+                        rootfs=self.rootfs,
+                        tmpdir = d.getVar("TMPDIR", True),
+                        deploy_dir_image = d.getVar("DEPLOY_DIR_IMAGE", True),
+                        display = d.getVar("BB_ORIGENV", False).getVar("DISPLAY", True),
+                        logfile = self.qemulog,
+                        boottime = int(d.getVar("TEST_QEMUBOOT_TIMEOUT", True)))
+
+    def deploy(self):
+        try:
+            shutil.copyfile(self.origrootfs, self.rootfs)
+        except Exception as e:
+            bb.fatal("Error copying rootfs: %s" % e)
+
+        qemuloglink = os.path.join(self.testdir, "qemu_boot_log")
+        if os.path.islink(qemuloglink):
+            os.unlink(qemuloglink)
+        os.symlink(self.qemulog, qemuloglink)
+
+        bb.note("rootfs file: %s" %  self.rootfs)
+        bb.note("Qemu log file: %s" % self.qemulog)
+        super(QemuTarget, self).deploy()
+
+    def start(self, params=None):
+        if self.runner.start(params):
+            self.ip = self.runner.ip
+            self.server_ip = self.runner.server_ip
+            self.connection = SSHControl(ip=self.ip, logfile=self.sshlog)
+        else:
+            self.stop()
+            raise bb.build.FuncFailed("%s - FAILED to start qemu - check the task log and the boot log" % self.pn)
+
+    def stop(self):
+        self.runner.stop()
+        self.connection = None
+        self.ip = None
+        self.server_ip = None
+
+    def restart(self, params=None):
+        if self.runner.restart(params):
+            self.ip = self.runner.ip
+            self.server_ip = self.runner.server_ip
+            self.connection = SSHControl(ip=self.ip, logfile=self.sshlog)
+        else:
+            raise bb.build.FuncFailed("%s - FAILED to re-start qemu - check the task log and the boot log" % self.pn)
+
+
+class SimpleRemoteTarget(BaseTarget):
+
+    def __init__(self, d):
+        super(SimpleRemoteTarget, self).__init__(d)
+        addr = d.getVar("TEST_TARGET_IP", True) or bb.fatal('Please set TEST_TARGET_IP with the IP address of the machine you want to run the tests on.')
+        self.ip = addr.split(":")[0]
+        try:
+            self.port = addr.split(":")[1]
+        except IndexError:
+            self.port = None
+        bb.note("Target IP: %s" % self.ip)
+        self.server_ip = d.getVar("TEST_SERVER_IP", True)
+        if not self.server_ip:
+            try:
+                self.server_ip = subprocess.check_output(['ip', 'route', 'get', self.ip ]).split("\n")[0].split()[-1]
+            except Exception as e:
+                bb.fatal("Failed to determine the host IP address (alternatively you can set TEST_SERVER_IP with the IP address of this machine): %s" % e)
+        bb.note("Server IP: %s" % self.server_ip)
+
+    def deploy(self):
+        super(SimpleRemoteTarget, self).deploy()
+
+    def start(self, params=None):
+        self.connection = SSHControl(self.ip, logfile=self.sshlog, port=self.port)
+
+    def stop(self):
+        self.connection = None
+        self.ip = None
+        self.server_ip = None