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Diffstat (limited to 'contrib/python/podman/libs/images.py')
| -rw-r--r-- | contrib/python/podman/libs/images.py | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/contrib/python/podman/libs/images.py b/contrib/python/podman/libs/images.py deleted file mode 100644 index 334ff873c..000000000 --- a/contrib/python/podman/libs/images.py +++ /dev/null @@ -1,172 +0,0 @@ -"""Models for manipulating images in/to/from storage.""" -import collections -import copy -import functools -import json -import logging - -from . import Config -from .containers import Container - - -class Image(collections.UserDict): - """Model for an Image.""" - - def __init__(self, client, id, data): - """Construct Image Model.""" - super(Image, self).__init__(data) - for k, v in data.items(): - setattr(self, k, v) - - self._id = id - self._client = client - - assert self._id == self.id,\ - 'Requested image id({}) does not match store id({})'.format( - self._id, self.id - ) - - def __getitem__(self, key): - """Get items from parent dict.""" - return super().__getitem__(key) - - def _split_token(self, values=None, sep='='): - return dict([v.split(sep, 1) for v in values if values]) - - def create(self, *args, **kwargs): - """Create container from image. - - Pulls defaults from image.inspect() - """ - details = self.inspect() - - config = Config(image_id=self.id, **kwargs) - config['command'] = details.containerconfig['cmd'] - config['env'] = self._split_token(details.containerconfig['env']) - config['image'] = copy.deepcopy(details.repotags[0]) - config['labels'] = copy.deepcopy(details.labels) - config['net_mode'] = 'bridge' - config['network'] = 'bridge' - - logging.debug('Image {}: create config: {}'.format(self.id, config)) - with self._client() as podman: - id = podman.CreateContainer(config)['container'] - cntr = podman.GetContainer(id) - return Container(self._client, id, cntr['container']) - - container = create - - def export(self, dest, compressed=False): - """Write image to dest, return id on success.""" - with self._client() as podman: - results = podman.ExportImage(self.id, dest, compressed) - return results['image'] - - def history(self): - """Retrieve image history.""" - with self._client() as podman: - for r in podman.HistoryImage(self.id)['history']: - yield collections.namedtuple('HistoryDetail', r.keys())(**r) - - # Convert all keys to lowercase. - def _lower_hook(self): - @functools.wraps(self._lower_hook) - def wrapped(input): - return {k.lower(): v for (k, v) in input.items()} - - return wrapped - - def inspect(self): - """Retrieve details about image.""" - with self._client() as podman: - results = podman.InspectImage(self.id) - obj = json.loads(results['image'], object_hook=self._lower_hook()) - return collections.namedtuple('ImageInspect', obj.keys())(**obj) - - def push(self, target, tlsverify=False): - """Copy image to target, return id on success.""" - with self._client() as podman: - results = podman.PushImage(self.id, target, tlsverify) - return results['image'] - - def remove(self, force=False): - """Delete image, return id on success. - - force=True, stop any running containers using image. - """ - with self._client() as podman: - results = podman.RemoveImage(self.id, force) - return results['image'] - - def tag(self, tag): - """Tag image.""" - with self._client() as podman: - results = podman.TagImage(self.id, tag) - return results['image'] - - -class Images(object): - """Model for Images collection.""" - - def __init__(self, client): - """Construct model for Images collection.""" - self._client = client - - def list(self): - """List all images in the libpod image store.""" - with self._client() as podman: - results = podman.ListImages() - for img in results['images']: - yield Image(self._client, img['id'], img) - - def build(self, dockerfile=None, tags=None, **kwargs): - """Build container from image. - - See podman-build.1.md for kwargs details. - """ - if dockerfile is None: - raise ValueError('"dockerfile" is a required argument.') - elif not hasattr(dockerfile, '__iter__'): - raise ValueError('"dockerfile" is required to be an iter.') - - if tags is None: - raise ValueError('"tags" is a required argument.') - elif not hasattr(tags, '__iter__'): - raise ValueError('"tags" is required to be an iter.') - - config = Config(dockerfile=dockerfile, tags=tags, **kwargs) - with self._client() as podman: - result = podman.BuildImage(config) - return self.get(result['image']['id']), \ - (line for line in result['image']['logs']) - - def delete_unused(self): - """Delete Images not associated with a container.""" - with self._client() as podman: - results = podman.DeleteUnusedImages() - return results['images'] - - def import_image(self, source, reference, message=None, changes=None): - """Read image tarball from source and save in image store.""" - with self._client() as podman: - results = podman.ImportImage(source, reference, message, changes) - return results['image'] - - def pull(self, source): - """Copy image from registry to image store.""" - with self._client() as podman: - results = podman.PullImage(source) - return results['id'] - - def search(self, id, limit=25): - """Search registries for id.""" - with self._client() as podman: - results = podman.SearchImage(id, limit) - for img in results['images']: - yield collections.namedtuple('ImageSearch', img.keys())(**img) - - def get(self, id): - """Get Image from id.""" - with self._client() as podman: - result = podman.GetImage(id) - return Image(self._client, result['image']['id'], result['image']) |