def test_get_port_mappings():
image_name = "registry.fedoraproject.org/fedora"
image_tag = "27"
image = DockerImage(image_name, image_tag)
command = DockerRunBuilder(additional_opts=["-p", "321:123"])
try:
image.get_metadata()
except Exception:
image.pull()
container = image.run_via_binary(command)
try:
mappings = container.get_port_mappings(123)
assert len(mappings) == 1
assert mappings == [{"HostIp": '0.0.0.0', "HostPort": '321'}]
mappings = container.get_port_mappings()
assert len(mappings) == 1
assert mappings == {
'123/tcp': [{
'HostIp': '0.0.0.0',
'HostPort': '321'
}]
}
finally:
container.stop()
container.delete()
command = DockerRunBuilder()
container = image.run_via_binary(command)
try:
mappings = container.get_port_mappings(123)
assert not mappings
finally:
container.stop()
container.delete()
def test_image():
"""
Basic tests of interacting with image: inspect, tag, remove
"""
image = DockerImage(FEDORA_MINIMAL_REPOSITORY,
tag=FEDORA_MINIMAL_REPOSITORY_TAG)
assert "Config" in image.inspect()
assert "Config" in image.get_metadata()
assert "fedora-minimal:26" in image.get_full_name()
assert "registry.fedoraproject.org/fedora-minimal:26" == str(image)
assert "DockerImage(repository=%s, tag=%s)" % (
FEDORA_MINIMAL_REPOSITORY,
FEDORA_MINIMAL_REPOSITORY_TAG) == repr(image)
assert isinstance(image.get_id(), string_types)
new_image = image.tag_image(tag="test")
new_image.rmi(via_name=True)