def validateImagePath(self):
"""
Validate that the image dir exists and valid.
In the file volume repositories,
the image dir must exists after creation its first volume.
"""
imageDir = image.ImageManifest(self.repoPath).getImageDir(
self.sdUUID, self.imgUUID)
if not self.oop.os.path.isdir(imageDir):
raise se.ImagePathError(imageDir)
if not self.oop.os.access(imageDir, os.R_OK | os.W_OK | os.X_OK):
raise se.ImagePathError(imageDir)
self._imagePath = imageDir
def validateImagePath(self):
"""
Block SD supports lazy image dir creation
"""
manifest = sdCache.produce_manifest(self.sdUUID)
imageDir = manifest.getImageDir(self.imgUUID)
# Image directory may be a symlink to /run/vdsm/storage/sd/image
# created when preparing an image before starting a vm.
if os.path.islink(imageDir) and not os.path.exists(imageDir):
self.log.warning("Removing stale image directory link %r",
imageDir)
os.unlink(imageDir)
if not os.path.isdir(imageDir):
try:
os.mkdir(imageDir, 0o755)
except Exception:
self.log.exception("Unexpected error")
raise se.ImagePathError(imageDir)
self._imagePath = imageDir
