quay/image/appc/test/test_appc.py

import pytest

from image.appc import DockerV1ToACIManifestTranslator
from endpoints.verbs.models_interface import RepositoryReference, ImageWithBlob
from util.dict_wrappers import JSONPathDict


EXAMPLE_MANIFEST_OBJ = {
  "architecture": "amd64",
  "config": {
    "Hostname": "1d811a9194c4",
    "Domainname": "",
    "User": "",
    "AttachStdin": False,
    "AttachStdout": False,
    "AttachStderr": False,
    "ExposedPorts": {
      "2379/tcp": {},
      "2380/tcp": {}
    },
    "Tty": False,
    "OpenStdin": False,
    "StdinOnce": False,
    "Env": [
      "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
    ],
    "Cmd": [
      "/usr/local/bin/etcd"
    ],
    "ArgsEscaped": True,
    "Image": "sha256:4c86d1f362d42420c137846fae31667ee85ce6f2cab406cdff26a8ff8a2c31c4",
    "Volumes": None,
    "WorkingDir": "",
    "Entrypoint": None,
    "OnBuild": [],
    "Labels": {}
  },
  "container": "5a3565ce9b808a0eb0bcbc966dad624f76ad308ad24e11525b5da1201a1df135",
  "container_config": {
    "Hostname": "1d811a9194c4",
    "Domainname": "",
    "User": "",
    "AttachStdin": False,
    "AttachStdout": False,
    "AttachStderr": False,
    "ExposedPorts": {
      "2379/tcp": {},
      "2380/tcp": {}
    },
    "Tty": False,
    "OpenStdin": False,
    "StdinOnce": False,
    "Env": [
      "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
    ],
    "Cmd": [
      "/bin/sh",
      "-c",
      "#(nop) CMD [\"/usr/local/bin/etcd\"]"
    ],
    "ArgsEscaped": True,
    "Image": "sha256:4c86d1f362d42420c137846fae31667ee85ce6f2cab406cdff26a8ff8a2c31c4",
    "Volumes": None,
    "WorkingDir": "",
    "Entrypoint": None,
    "OnBuild": [],
    "Labels": {}
  },
  "created": "2016-11-11T19:03:55.137387628Z",
  "docker_version": "1.11.1",
  "id": "3314a3781a526fe728e2e96cfcfb3cc0de901b5c102e6204e8b0155c8f7d5fd2",
  "os": "linux",
  "parent": "625342ec4d0f3d7a96fd3bb1ef0b4b0b6bc65ebb3d252fd33af0691f7984440e",
  "throwaway": True
}


@pytest.fixture
def repo_image():
  repo_ref = RepositoryReference(1, 'simple', 'devtable')
  return ImageWithBlob(1, None, EXAMPLE_MANIFEST_OBJ, repo_ref, 1, None)


def test_port_conversion(repo_image):
  output = DockerV1ToACIManifestTranslator.build_manifest(repo_image, 'v3.0.15', 'abcdef')
  ports = output['app']['ports']
  ports.sort()
  assert {'name':'port-2379', 'port':2379, 'protocol':'tcp'} == ports[0]
  assert {'name':'port-2380', 'port':2380, 'protocol':'tcp'} == ports[1]


def test_legacy_port_conversion(repo_image):
  del repo_image.compat_metadata['config']['ExposedPorts']
  repo_image.compat_metadata['config']['ports'] = ['8080', '8081']
  output = DockerV1ToACIManifestTranslator.build_manifest(repo_image, 'v3.0.15', 'abcdef')
  ports = output['app']['ports']
  ports.sort()
  assert {'name':'port-8080', 'port':8080, 'protocol':'tcp'} == ports[0]
  assert {'name':'port-8081', 'port':8081, 'protocol':'tcp'} == ports[1]


@pytest.mark.parametrize("vcfg,expected", [
  ({'Volumes': None}, []),
  ({'Volumes': {}}, []),
  ({'Volumes': {'/bin': {}}}, [{'name': 'volume-bin', 'path': '/bin', 'readOnly': False}]),
  ({'volumes': None}, []),
  ({'volumes': {}}, []),
  ({'volumes': {'/bin': {}}}, [{'name': 'volume-bin', 'path': '/bin', 'readOnly': False}]),
])
def test_volume_version_easy(vcfg, expected):
  output = DockerV1ToACIManifestTranslator._build_volumes(JSONPathDict(vcfg))
  assert output == expected