def llPrepare(self, rw=False, setrw=False):
"""
Make volume accessible as readonly (internal) or readwrite (leaf)
"""
def copyUserModeToGroup(path):
# Volumes leaves created in 2.2 did not have group writeable bit
# set. We have to set it here if we want qemu-kvm to write to old
# NFS volumes.
mode = self.oop.os.stat(path).st_mode
usrmode = (mode & 0700) >> 3
grpmode = mode & 0070
if usrmode & grpmode != usrmode:
mode |= usrmode
self.oop.os.chmod(path, mode)
volPath = self.getVolumePath()
copyUserModeToGroup(volPath)
if setrw:
self.setrw(rw=rw)
if rw:
if not self.oop.os.access(volPath, os.R_OK | os.W_OK):
raise se.VolumeAccessError(volPath)
else:
if not self.oop.os.access(volPath, os.R_OK):
raise se.VolumeAccessError(volPath)
def getVolumePath(self):
"""
Get the path of the volume file/link
"""
if not self._volumePath:
raise se.VolumeAccessError(self.volUUID)
return self._volumePath
def llPrepare(self, rw=False, setrw=False):
"""
Make volume accessible as readonly (internal) or readwrite (leaf)
"""
volPath = self.getVolumePath()
# Volumes leaves created in 2.2 did not have group writeable bit
# set. We have to set it here if we want qemu-kvm to write to old
# NFS volumes.
self.oop.fileUtils.copyUserModeToGroup(volPath)
if setrw:
self.setrw(rw=rw)
if rw:
if not self.oop.os.access(volPath, os.R_OK | os.W_OK):
raise se.VolumeAccessError(volPath)
else:
if not self.oop.os.access(volPath, os.R_OK):
raise se.VolumeAccessError(volPath)