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quay/image/docker/schema2/test/test_config.py

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import json
import pytest
from image.docker.schema2.config import MalformedSchema2Config, DockerSchema2Config
from util.bytes import Bytes
@pytest.mark.parametrize('json_data', [
'',
'{}',
"""
{
"unknown": "key"
}
""",
])
def test_malformed_configs(json_data):
with pytest.raises(MalformedSchema2Config):
DockerSchema2Config(Bytes.for_string_or_unicode(json_data))
CONFIG_BYTES = json.dumps({
"architecture": "amd64",
"config": {
"Hostname": "",
"Domainname": "",
"User": "",
"AttachStdin": False,
"AttachStdout": False,
"AttachStderr": False,
"Tty": False,
"OpenStdin": False,
"StdinOnce": False,
"Env": [
"HTTP_PROXY=http:\/\/localhost:8080",
"http_proxy=http:\/\/localhost:8080",
"PATH=\/usr\/local\/sbin:\/usr\/local\/bin:\/usr\/sbin:\/usr\/bin:\/sbin:\/bin"
],
"Cmd": [
"sh"
],
"Image": "",
"Volumes": None,
"WorkingDir": "",
"Entrypoint": None,
"OnBuild": None,
"Labels": {
}
},
"container": "b7a43694b435c8e9932615643f61f975a9213e453b15cd6c2a386f144a2d2de9",
"container_config": {
"Hostname": "b7a43694b435",
"Domainname": "",
"User": "",
"AttachStdin": True,
"AttachStdout": True,
"AttachStderr": True,
"Tty": True,
"OpenStdin": True,
"StdinOnce": True,
"Env": [
"HTTP_PROXY=http:\/\/localhost:8080",
"http_proxy=http:\/\/localhost:8080",
"PATH=\/usr\/local\/sbin:\/usr\/local\/bin:\/usr\/sbin:\/usr\/bin:\/sbin:\/bin"
],
"Cmd": [
"sh"
],
"Image": "jschorr\/somerepo",
"Volumes": None,
"WorkingDir": "",
"Entrypoint": None,
"OnBuild": None,
"Labels": {
}
},
"created": "2018-04-16T10:41:19.079522722Z",
"docker_version": "17.09.0-ce",
"history": [
{
"created": "2018-04-03T18:37:09.284840891Z",
"created_by": "\/bin\/sh -c #(nop) ADD file:9e4ca21cbd24dc05b454b6be21c7c639216ae66559b21ba24af0d665c62620dc in \/ "
},
{
"created": "2018-04-03T18:37:09.613317719Z",
"created_by": "/bin/sh -c #(nop) CMD [\"sh\"]",
"empty_layer": True
},
{
"created": "2018-04-16T10:37:44.418262777Z",
"created_by": "sh"
},
{
"created": "2018-04-16T10:41:19.079522722Z",
"created_by": "sh"
}
],
"os": "linux",
"rootfs": {
"type": "layers",
"diff_ids": [
"sha256:3e596351c689c8827a3c9635bc1083cff17fa4a174f84f0584bd0ae6f384195b",
"sha256:4552be273c71275a88de0b8c8853dcac18cb74d5790f5383d9b38d4ac55062d5",
"sha256:1319c76152ca37fbeb7fb71e0ffa7239bc19ffbe3b95c00417ece39d89d06e6e"
]
}
})
def test_valid_config():
config = DockerSchema2Config(Bytes.for_string_or_unicode(CONFIG_BYTES))
history = list(config.history)
assert len(history) == 4
assert not history[0].is_empty
assert history[1].is_empty
assert history[0].created_datetime.year == 2018
assert history[1].command == '/bin/sh -c #(nop) CMD ["sh"]'
assert history[2].command == 'sh'
for index, history_entry in enumerate(history):
v1_compat = config.build_v1_compatibility(history_entry, 'somev1id', 'someparentid',
index == 3)
assert v1_compat['id'] == 'somev1id'
assert v1_compat['parent'] == 'someparentid'
if index == 3:
assert v1_compat['container_config'] == config._parsed['container_config']
else:
assert 'Hostname' not in v1_compat['container_config']
assert v1_compat['container_config']['Cmd'] == [history_entry.command]
assert config.labels == {}