def _run_load_metadata(self, container_id):
"""Load container metadata from container JSON payload"""
# get container metadata unless we are dealing with a simple directory
# tree in which case we don't have metadata
if Config.conf['location']:
container_dir = ""
container_json = []
else:
container_structure = \
ContainerStructure(self.localrepo, container_id)
(container_dir, container_json) = \
container_structure.get_container_attr()
if not container_dir:
return(None, None)
# load metadata from container
if not self.opt["nometa"]:
if not self.opt["user"]:
self.opt["user"] = \
container_structure.get_container_meta(
"User", "", container_json)
if not self.opt["cwd"]:
self.opt["cwd"] = \
container_structure.get_container_meta(
"WorkingDir", "", container_json)
if not self.opt["hostname"]:
self.opt["hostname"] = \
container_structure.get_container_meta(
"Hostname", "", container_json)
if not self.opt["domain"]:
self.opt["domain"] = \
container_structure.get_container_meta(
"Domainname", "", container_json)
if self.opt["entryp"] is False:
self.opt["entryp"] = \
container_structure.get_container_meta(
"Entrypoint", [], container_json)
if not self.opt["cmd"]:
self.opt["cmd"] = \
container_structure.get_container_meta(
"Cmd", [], container_json)
elif not self.opt["entryp"]:
self.opt["entryp"] = []
else:
if isinstance(self.opt["entryp"], str):
self.opt["entryp"] = \
self.opt["entryp"].strip().split(' ')
self.opt["Volumes"] = \
container_structure.get_container_meta(
"Volumes", [], container_json)
self.opt["portsexp"].extend(
container_structure.get_container_meta(
"ExposedPorts", [], container_json))
self.opt["env"].extendif(
container_structure.get_container_meta(
"Env", [], container_json))
return(container_dir, container_json)
def test_02_get_container_attr(self, mock_msg):
"""Test02 ContainerStructure().get_container_attr()."""
mock_msg.return_value.level.return_value = 0
Config().conf['location'] = "/"
prex = ContainerStructure(self.local)
(container_dir, container_json) = prex.get_container_attr()
self.assertEqual(container_dir, "")
self.assertEqual(container_json, [])
Config().conf['location'] = ""
self.local.cd_container.return_value = ""
prex = ContainerStructure(self.local)
(container_dir, container_json) = prex.get_container_attr()
self.assertEqual(container_dir, False)
self.assertEqual(container_json, False)
self.assertTrue(mock_msg.return_value.err.called)
Config().conf['location'] = ""
self.local.cd_container.return_value = "/"
self.local.load_json.return_value = []
prex = ContainerStructure(self.local)
(container_dir, container_json) = prex.get_container_attr()
self.assertEqual(container_dir, False)
self.assertEqual(container_json, False)
self.assertTrue(mock_msg.return_value.err.called)
Config().conf['location'] = ""
self.local.cd_container.return_value = "/"
self.local.load_json.return_value = [
"value",
]
prex = ContainerStructure(self.local)
(container_dir, container_json) = prex.get_container_attr()
self.assertEqual(container_dir, "/")
self.assertEqual(container_json, [
"value",
])