targetcontrol.py: make possible dynamical determination of rootfs type

YB: #6375

Added a new method get_image_fstype() that autodetermines what fstype to use for the rootfs file.
This method uses a new list variable 'supported_image_fstypes' that contains image fstypes supported by the target controller.

This method is also a classmethod which means outside scripts can get the image fstype.

(From OE-Core rev: 39d5aa5c9f2916700f81d15adc220a30c6b120d1)

Signed-off-by: Corneliu Stoicescu <corneliux.stoicescu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Corneliu Stoicescu
2014-06-06 22:14:32 +03:00
committed by Richard Purdie
parent 60846a0ce2
commit af38422017

View File

@@ -44,6 +44,8 @@ class BaseTarget(object):
__metaclass__ = ABCMeta
supported_image_fstypes = []
def __init__(self, d):
self.connection = None
self.ip = None
@@ -70,6 +72,16 @@ class BaseTarget(object):
def stop(self):
pass
@classmethod
def get_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:
bb.fatal("no possible image_fstype could not be determined. IMAGE_FSTYPES=\"%s\" and supported_image_fstypes=\"%s\": " % (', '.join(map(str, image_fstypes)), ', '.join(map(str, self.supported_image_fstypes))))
def restart(self, params=None):
self.stop()
self.start(params)
@@ -87,13 +99,16 @@ class BaseTarget(object):
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) + '.ext3')
self.rootfs = os.path.join(self.testdir, d.getVar("IMAGE_LINK_NAME", True) + '-testimage.ext3')
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,