def get_metadata(self, charm_name):
"""Get the associated metadata for a given charm, eg ``wordpress``"""
metadata = MetaData(
os.path.join(test_repository_path, "series", charm_name,
"metadata.yaml"))
self.assertEqual(metadata.name, charm_name)
return metadata
class CharmBundle(CharmBase):
"""ZIP-archive that contains charm directory content."""
def __init__(self, path):
self.path = isinstance(path, file) and path.name or path
try:
zf = ZipFile(path, 'r')
except BadZipfile, exc:
raise CharmError(path, "must be a zip file (%s)" % exc)
if "metadata.yaml" not in zf.namelist():
raise CharmError(
path, "charm does not contain required file 'metadata.yaml'")
self.metadata = MetaData()
self.metadata.parse(zf.read("metadata.yaml"))
try:
revision_content = zf.read("revision")
except KeyError:
revision_content = None
self._revision = get_revision(
revision_content, self.metadata, self.path)
if self._revision is None:
raise CharmError(self.path, "has no revision")
self.config = ConfigOptions()
if "config.yaml" in zf.namelist():
self.config.parse(zf.read("config.yaml"))
def test_metadata_fallback(self):
metadata = MetaData()
self.assertEquals(get_revision(None, metadata, None), None)
metadata.parse(
yaml.dump({
"name": "x",
"summary": "y",
"description": "z",
"revision": 33
}))
self.assertEquals(get_revision(None, metadata, None), 33)
def __init__(self, client, charm_id, charm_data):
self._client = client
self._charm_url = CharmURL.parse(charm_id)
self._charm_url.assert_revision()
self._metadata = MetaData()
self._metadata.parse_serialization_data(charm_data["metadata"])
self._config = ConfigOptions()
self._config.parse(charm_data["config"])
# Just a health check:
assert self._metadata.name == self.name
self._sha256 = charm_data["sha256"]
self._bundle_url = charm_data.get("url")
def __init__(self, path):
self.path = path
self.metadata = MetaData(os.path.join(path, "metadata.yaml"))
revision_content = None
revision_path = os.path.join(self.path, "revision")
if os.path.exists(revision_path):
with open(revision_path) as f:
revision_content = f.read()
self._revision = get_revision(revision_content, self.metadata,
self.path)
if self._revision is None:
self.set_revision(0)
elif revision_content is None:
self.set_revision(self._revision)
self.config = ConfigOptions()
self.config.load(os.path.join(path, "config.yaml"))
self._temp_bundle = None
self._temp_bundle_file = None
def test_path_argument_loads_charm_info(self):
info = MetaData(sample_path)
self.assertEquals(info.name, "dummy")
def setUp(self):
self.metadata = MetaData()
self.sample = sample_configuration
