def get_console_output(self, instance):
console_log = os.path.join(FLAGS.instances_path, instance["name"], "console.log")
libvirt_utils.chown(console_log, os.getuid())
fd = self._conn.find_domain(instance["name"])
self.baremetal_nodes.get_console_output(console_log, fd["node_id"])
fpath = console_log
return libvirt_utils.load_file(fpath)
def get_console_output(self, instance):
console_log = os.path.join(FLAGS.instances_path, instance['name'],
'console.log')
libvirt_utils.chown(console_log, os.getuid())
fd = self._conn.find_domain(instance['name'])
self.baremetal_nodes.get_console_output(console_log, fd['node_id'])
fpath = console_log
return libvirt_utils.load_file(fpath)
def get_console_output(self, instance):
console_log = os.path.join(CONF.instances_path, instance['name'],
'console.log')
libvirt_utils.chown(console_log, os.getuid())
fd = self._conn.find_domain(instance['name'])
self.baremetal_nodes.get_console_output(console_log, fd['node_id'])
fpath = console_log
return libvirt_utils.load_file(fpath)
def _age_and_verify_swap_images(self, context, base_dir):
LOG.debug('Verify swap images')
for ent in self.back_swap_images:
base_file = os.path.join(base_dir, ent)
if ent in self.used_swap_images and os.path.exists(base_file):
libvirt_utils.chown(base_file, os.getuid())
os.utime(base_file, None)
elif self.remove_unused_base_images:
self._remove_swap_file(base_file)
error_images = self.used_swap_images - self.back_swap_images
for error_image in error_images:
LOG.warn(_LW('%s swap image was used by instance'
' but no back files existing!'), error_image)
def _age_and_verify_swap_images(self, context, base_dir):
LOG.debug('Verify swap images')
for ent in self.back_swap_images:
base_file = os.path.join(base_dir, ent)
if ent in self.used_swap_images and os.path.exists(base_file):
libvirt_utils.chown(base_file, os.getuid())
os.utime(base_file, None)
elif self.remove_unused_base_images:
self._remove_swap_file(base_file)
error_images = self.used_swap_images - self.back_swap_images
for error_image in error_images:
LOG.warn(_LW('%s swap image was used by instance'
' but no back files existing!'), error_image)
def test_chown(self, mock_execute):
libvirt_utils.chown('/some/path', 'soren')
mock_execute.assert_called_once_with('chown', 'soren', '/some/path',
run_as_root=True)
def _handle_base_image(self, img_id, base_file):
"""Handle the checks for a single base image."""
image_bad = False
image_in_use = False
LOG.info(_('image %(id)s at (%(base_file)s): checking'),
{'id': img_id,
'base_file': base_file})
if base_file in self.unexplained_images:
self.unexplained_images.remove(base_file)
if (base_file and os.path.exists(base_file)
and os.path.isfile(base_file)):
# _verify_checksum returns True if the checksum is ok, and None if
# there is no checksum file
checksum_result = self._verify_checksum(img_id, base_file)
if checksum_result is not None:
image_bad = not checksum_result
# Give other threads a chance to run
time.sleep(0)
instances = []
if img_id in self.used_images:
local, remote, instances = self.used_images[img_id]
if local > 0 or remote > 0:
image_in_use = True
LOG.info(_('image %(id)s at (%(base_file)s): '
'in use: on this node %(local)d local, '
'%(remote)d on other nodes sharing this instance '
'storage'),
{'id': img_id,
'base_file': base_file,
'local': local,
'remote': remote})
self.active_base_files.append(base_file)
if not base_file:
LOG.warning(_('image %(id)s at (%(base_file)s): warning '
'-- an absent base file is in use! '
'instances: %(instance_list)s'),
{'id': img_id,
'base_file': base_file,
'instance_list': ' '.join(instances)})
if image_bad:
self.corrupt_base_files.append(base_file)
if base_file:
if not image_in_use:
LOG.debug(_('image %(id)s at (%(base_file)s): image is not in '
'use'),
{'id': img_id,
'base_file': base_file})
self.removable_base_files.append(base_file)
else:
LOG.debug(_('image %(id)s at (%(base_file)s): image is in '
'use'),
{'id': img_id,
'base_file': base_file})
if os.path.exists(base_file):
virtutils.chown(base_file, os.getuid())
os.utime(base_file, None)
def _handle_base_image(self, img_id, base_file):
"""Handle the checks for a single base image."""
image_bad = False
image_in_use = False
LOG.info(_('image %(id)s at (%(base_file)s): checking'),
{'id': img_id,
'base_file': base_file})
if base_file in self.unexplained_images:
self.unexplained_images.remove(base_file)
if (base_file and os.path.exists(base_file)
and os.path.isfile(base_file)):
# _verify_checksum returns True if the checksum is ok, and None if
# there is no checksum file
checksum_result = self._verify_checksum(img_id, base_file)
if checksum_result is not None:
image_bad = not checksum_result
# Give other threads a chance to run
time.sleep(0)
instances = []
if img_id in self.used_images:
local, remote, instances = self.used_images[img_id]
if local > 0 or remote > 0:
image_in_use = True
LOG.info(_('image %(id)s at (%(base_file)s): '
'in use: on this node %(local)d local, '
'%(remote)d on other nodes sharing this instance '
'storage'),
{'id': img_id,
'base_file': base_file,
'local': local,
'remote': remote})
self.active_base_files.append(base_file)
if not base_file:
LOG.warning(_('image %(id)s at (%(base_file)s): warning '
'-- an absent base file is in use! '
'instances: %(instance_list)s'),
{'id': img_id,
'base_file': base_file,
'instance_list': ' '.join(instances)})
if image_bad:
self.corrupt_base_files.append(base_file)
if base_file:
if not image_in_use:
LOG.debug(_('image %(id)s at (%(base_file)s): image is not in '
'use'),
{'id': img_id,
'base_file': base_file})
self.removable_base_files.append(base_file)
else:
LOG.debug(_('image %(id)s at (%(base_file)s): image is in '
'use'),
{'id': img_id,
'base_file': base_file})
if os.path.exists(base_file):
virtutils.chown(base_file, os.getuid())
os.utime(base_file, None)
def test_chown(self, mock_execute):
libvirt_utils.chown("/some/path", "soren")
mock_execute.assert_called_once_with("chown", "soren", "/some/path", run_as_root=True)
def inner_refresh_timestamp():
if os.path.exists(base_file):
virtutils.chown(base_file, os.getuid())
os.utime(base_file, None)
def _handle_base_image(self, img_id, base_file):
"""Handle the checks for a single base image."""
image_bad = False
image_in_use = False
LOG.info(_("image %(id)s at (%(base_file)s): checking"), {"id": img_id, "base_file": base_file})
if base_file in self.unexplained_images:
self.unexplained_images.remove(base_file)
if base_file and os.path.exists(base_file) and os.path.isfile(base_file):
# _verify_checksum returns True if the checksum is ok, and None if
# there is no checksum file
checksum_result = self._verify_checksum(img_id, base_file)
if not checksum_result is None:
image_bad = not checksum_result
# Give other threads a chance to run
time.sleep(0)
instances = []
if img_id in self.used_images:
local, remote, instances = self.used_images[img_id]
if local > 0 or remote > 0:
image_in_use = True
LOG.info(
_(
"image %(id)s at (%(base_file)s): "
"in use: on this node %(local)d local, "
"%(remote)d on other nodes sharing this instance "
"storage"
),
{"id": img_id, "base_file": base_file, "local": local, "remote": remote},
)
self.active_base_files.append(base_file)
if not base_file:
LOG.warning(
_(
"image %(id)s at (%(base_file)s): warning "
"-- an absent base file is in use! "
"instances: %(instance_list)s"
),
{"id": img_id, "base_file": base_file, "instance_list": " ".join(instances)},
)
if image_bad:
self.corrupt_base_files.append(base_file)
if base_file:
if not image_in_use:
LOG.debug(
_("image %(id)s at (%(base_file)s): image is not in " "use"), {"id": img_id, "base_file": base_file}
)
self.removable_base_files.append(base_file)
else:
LOG.debug(
_("image %(id)s at (%(base_file)s): image is in " "use"), {"id": img_id, "base_file": base_file}
)
if os.path.exists(base_file):
virtutils.chown(base_file, os.getuid())
os.utime(base_file, None)
