class OSTreeBackend(Backend):
def __init__(self):
self.input = None
self.syscontainers = SystemContainers()
class Args:
def __init__(self):
self.system = os.getuid() == 0
self.user = not self.system
self.setvalues = {}
self.remote = False
self.syscontainers.set_args(Args())
@property
def backend(self):
return "ostree"
def _make_container(self, info):
container_id = info['Id']
runtime = self.syscontainers.get_container_runtime_info(container_id)
container = Container(container_id, backend=self)
container.name = container_id
container.id = container_id
container.created = info['Created']
container.status = runtime['status']
container.input_name = container_id
container.original_structure = info
container.deep = True
container.image = info['Image']
return container
def _make_image(self, image, info):
name = info['Id']
img_obj = Image(image, backend=self, remote=False)
img_obj.input_name = image
img_obj.name = image
img_obj.config = info
img_obj.backend = self
img_obj.id = name
img_obj.registry = None
img_obj.repo = None
img_obj.image = name
img_obj.tag = name
img_obj.repotags = info['RepoTags']
img_obj.created = info['Created']
img_obj.size = None
img_obj.original_structure = info
img_obj.deep = True
img_obj.labels = info['Labels']
img_obj.version = img_obj.get_label("Version")
img_obj.release = img_obj.get_label("Release")
img_obj.digest = None
img_obj.os = img_obj.get_label("Os")
img_obj.arch = img_obj.get_label("Arch")
img_obj.graph_driver = None
return img_obj
def has_image(self, img):
if self.syscontainers.has_image(img):
return self.inspect_image(img)
return None
def has_container(self, container):
if self.syscontainers.get_checkout(container):
return self.inspect_container(container)
return None
def inspect_image(self, image):
try:
return self._make_image(image, self.syscontainers.inspect_system_image(image))
except ValueError:
return None
def inspect_container(self, container):
containers = self.syscontainers.get_containers(containers=[container])
if len(containers) == 0:
return None
return self._make_container(containers[0])
def start_container(self, name):
return self.syscontainers.start_service(name)
def stop_container(self, name):
return self.syscontainers.stop_service(name)
def get_images(self, get_all=False):
return [self._make_image(x['Id'], x) for x in self.syscontainers.get_system_images(get_all=get_all)]
def get_containers(self):
return [self._make_container(x) for x in self.syscontainers.get_containers()]
def pull_image(self, image, pull_args):
return self.syscontainers.pull_image(image)
def delete_image(self, image, force=False):
return self.syscontainers.delete_image(image)
def version(self, image):
return self.get_layers(image)
def update(self, name, force=False):
if force or not self.syscontainers.has_image(name):
return self.syscontainers.update(name)
return True
def install(self, image, name):
return self.syscontainers.install(image, name)
def uninstall(self, name):
return self.syscontainers.uninstall(name)
def prune(self):
return self.syscontainers.prune_ostree_images()
def validate_layer(self, layer):
return self.syscontainers.validate_layer(layer)
def _get_layer(self, image):
return Layer(self.inspect_image(image))
def get_layers(self, image):
layers = []
layer = self._get_layer(image)
layers.append(layer)
while layer.parent:
layer = self._get_layer(layer.parent)
layers.append(layer)
return layers
def get_dangling_images(self):
return []
class OSTreeBackend(Backend):
def __init__(self):
self.input = None
self.syscontainers = SystemContainers()
class Args:
def __init__(self):
self.system = os.getuid() == 0
self.user = not self.system
self.setvalues = {}
self.remote = False
self.syscontainers.set_args(Args())
@property
def backend(self):
return "ostree"
def _make_container(self, info):
container_id = info['Id']
runtime = self.syscontainers.get_container_runtime_info(container_id)
container = Container(container_id, backend=self)
container.name = container_id
container.id = container_id
container.created = info['Created']
container.status = runtime['status']
container.input_name = container_id
container.original_structure = info
container.deep = True
container.image = info['Image']
return container
def _make_image(self, image, info):
name = info['Id']
image = Image(image, backend=self, remote=False)
image.name = name
image.config = info
image.backend = self
image.id = name
image.registry = None
image.repo = None
image.image = name
image.tag = name
image.repotags = info['RepoTags']
image.created = info['Created']
image.size = None
image.original_structure = info
image.input_name = info['Id']
image.deep = True
image.labels = info['Labels']
image.version = image.get_label("Version")
image.release = image.get_label("Release")
image.digest = None
image.os = image.get_label("Os")
image.arch = image.get_label("Arch")
image.graph_driver = None
return image
def has_image(self, img):
if self.syscontainers.has_image(img):
return self.inspect_image(img)
return None
def has_container(self, container):
if self.syscontainers.get_checkout(container):
return self.inspect_container(container)
return None
def inspect_image(self, image):
try:
return self._make_image(
image, self.syscontainers.inspect_system_image(image))
except ValueError:
return None
def inspect_container(self, container):
containers = self.syscontainers.get_containers(containers=[container])
if len(containers) == 0:
return None
return self._make_container(containers[0])
def start_container(self, name):
return self.syscontainers.start_service(name)
def stop_container(self, name):
return self.syscontainers.stop_service(name)
def get_images(self, get_all=False):
return [
self._make_image(x['Id'], x)
for x in self.syscontainers.get_system_images(get_all=get_all)
]
def get_containers(self):
return [
self._make_container(x)
for x in self.syscontainers.get_containers()
]
def pull_image(self, image, pull_args):
return self.syscontainers.pull_image(image)
def delete_image(self, image, force=False):
return self.syscontainers.delete_image(image)
def version(self, image):
return self.get_layers(image)
def update(self, name, force=False):
if force or not self.syscontainers.has_image(name):
return self.syscontainers.update(name)
return True
def install(self, image, name):
return self.syscontainers.install(image, name)
def uninstall(self, name):
return self.syscontainers.uninstall(name)
def prune(self):
return self.syscontainers.prune_ostree_images()
def validate_layer(self, layer):
return self.syscontainers.validate_layer(layer)
def _get_layer(self, image):
return Layer(self.inspect_image(image))
def get_layers(self, image):
layers = []
layer = self._get_layer(image)
layers.append(layer)
while layer.parent:
layer = self._get_layer(layer.parent)
layers.append(layer)
return layers
