def test_get_container_name(patch, story, line, reusable):
patch.object(Containers, 'is_service_reusable', return_value=reusable)
story.app.app_id = 'my_app'
ret = Containers.get_container_name(story, line, 'alpine')
if reusable:
assert ret == 'asyncy--my_app-alpine-1'
else:
h = Containers.hash_story_line(story, line)
assert ret == f'asyncy--{story.app.app_id}-{h}-1'
def test_get_container_name(patch, story, line, reusable):
patch.object(Containers, 'is_service_reusable', return_value=reusable)
story.app.app_id = 'my_app'
ret = Containers.get_container_name(story, line, 'alpine')
if reusable:
assert ret == f'alpine-{Containers.hash_service_name("alpine")}'
else:
h = Containers.hash_service_name_and_story_line(story, line, 'alpine')
assert ret == f'alpine-{h}'
def test_service_name(patch, story):
story.app.version = 'v2'
patch.object(hashlib, 'sha1')
ret = Containers.hash_service_name(story.app, 'alpine')
hashlib.sha1.assert_called_with(f'alpine-v2'.encode('utf-8'))
assert ret == hashlib.sha1().hexdigest()
def test_format_volume_name_not_reusable(patch, story, line):
patch.object(Containers, 'is_service_reusable', return_value=False)
patch.object(Containers,
'hash_service_name_and_story_line',
return_value='hash')
assert Containers.format_volume_name(story, line, 'asyncy--alpine-1') == \
'asyncy--alpine-1-hash'
def test_hash_story_line(patch, story):
patch.object(hashlib, 'sha1')
story.name = 'story_name'
ret = Containers.hash_story_line(story, {'ln': '1'})
hashlib.sha1.assert_called_with('story_name-1'.encode('utf-8'))
assert ret == hashlib.sha1().hexdigest()
def test_containers_format_command(story):
"""
Ensures a simple resolve can be performed
"""
story_text = 'alpine echo msg:"foo"\n'
story.context = {}
story.app.services = {
'alpine': {
ServiceConstants.config: {
'actions': {
'echo': {
'arguments': {
'msg': {
'type': 'string'
}
}
}
}
}
}
}
story.tree = storyscript.Api.loads(story_text).result()['tree']
assert Containers.format_command(story, story.line('1'), 'alpine',
'echo') == ['echo', '{"msg":"foo"}']
def test_service_name_and_story_line(patch, story):
patch.object(hashlib, 'sha1')
story.name = 'story_name'
ret = Containers.hash_service_name_and_story_line(story, {'ln': '1'},
'alpine')
hashlib.sha1.assert_called_with(f'alpine-{story.name}-1'.encode('utf-8'))
assert ret == hashlib.sha1().hexdigest()
def test_format_command_no_format(logger, app, echo_service, echo_line):
story = Story.story(app, logger, 'echo.story')
app.services = echo_service
config = app.services['alpine'][ServiceConstants.config]
config['actions']['echo']['format'] = None
cmd = Containers.format_command(story, echo_line, 'alpine', 'echo')
assert ['echo', '{"msg":"foo"}'] == cmd
def test_format_command_no_args(logger, app, echo_service, echo_line):
story = Story.story(app, logger, 'echo.story')
app.services = echo_service
echo_service['alpine'][
ServiceConstants.config]['actions']['echo']['arguments'] = None
cmd = Containers.format_command(story, echo_line, 'alpine', 'echo')
assert ['echo'] == cmd
def test_format_command_with_format(patch, logger, app, echo_service,
echo_line):
story = Story.story(app, logger, 'echo.story')
patch.object(story, 'argument_by_name', return_value='asyncy')
app.services = echo_service
config = app.services['alpine'][ServiceConstants.config]
config['actions']['echo']['format'] = 'echo {msg}'
cmd = Containers.format_command(story, echo_line, 'alpine', 'echo')
assert ['echo', 'asyncy'] == cmd
def test_get_containerconfig_name(app):
app.version = 'v1'
config = ContainerConfig(
name='name_with_special_!!!_characters',
data={'auths': {
'registry_url': {
'auth': 'base64_string'
}
}})
r = Containers.get_containerconfig_name(app, config.name)
assert r == 'namewithspecialchara-95b9733c79792f385564973c20be433f6f6832e9'
def test_is_service_reusable(story):
story.app.services = {
'alpine': {
'configuration': {
'actions': {
'echo': {
'run': 'foo'
}
}
}
}
}
line = {LineConstants.service: 'alpine', LineConstants.command: 'echo'}
assert Containers.is_service_reusable(story.app, line) is False
story.app.services['alpine']['configuration']['actions']['echo'][
'run'] = None
assert Containers.is_service_reusable(story.app, line) is True
def test_hash_volume_name(patch, story, line, reusable):
line['ln'] = '1'
patch.object(Containers, 'is_service_reusable', return_value=reusable)
name = 'my_volume'
service = 'foo'
key = name + '-' + service
if not reusable:
key = f'{key}-{line["ln"]}'
expected = f'myvolume-' + hashlib.sha1(key.encode('utf-8')).hexdigest()
assert Containers.hash_volume_name(story.app, line, service, name) == \
expected
def test_containers_format_command_no_arguments(story):
story_text = 'alpine echo\n'
story.context = {}
story.app.services = {
'alpine': {
ServiceConstants.config: {
'actions': {
'echo': {}
}
}
}
}
story.tree = storyscript.Api.loads(story_text).result()['tree']
assert Containers.format_command(story, story.line('1'), 'alpine',
'echo') == ['echo']
def test_containers_format_command_no_arguments(story):
story_text = 'alpine echo\n'
story.context = {}
story.app.services = {
'alpine': {
ServiceConstants.config: {
'actions': {
'echo': {}
}
}
}
}
story.tree = Compiler.compile(Parser().parse(story_text))['tree']
assert Containers.format_command(
story, story.line('1'), 'alpine', 'echo'
) == ['echo']
async def test_expose_service(app, patch, async_mock):
container_name = 'container_name'
patch.object(Containers, 'get_container_name', return_value=container_name)
patch.object(Containers, 'create_and_start', new=async_mock())
patch.object(Kubernetes, 'create_ingress', new=async_mock())
e = Expose(service='service',
service_expose_name='expose_name',
http_path='expose_path')
ingress_name = Containers.hash_ingress_name(e)
hostname = f'{app.app_dns}--{Containers.get_simple_name(e.service)}'
await Containers.expose_service(app, e)
Containers.create_and_start.mock.assert_called_with(
app, None, e.service, container_name)
Kubernetes.create_ingress.mock.assert_called_with(ingress_name,
app,
e,
container_name,
hostname=hostname)
def test_service_name(patch):
patch.object(hashlib, 'sha1')
ret = Containers.hash_service_name('alpine')
hashlib.sha1.assert_called_with(f'alpine'.encode('utf-8'))
assert ret == hashlib.sha1().hexdigest()
async def test_start_no_command(patch, story, async_mock,
run_command, with_volumes):
line = {
LineConstants.service: 'alpine',
LineConstants.command: 'echo',
'ln': '1'
}
patch.object(Kubernetes, 'create_pod', new=async_mock())
story.app.services = {
'alpine': {
ServiceConstants.config: {
'actions': {
'echo': {
}
},
'volumes': {
'db': {
'persist': True,
'target': '/db'
},
'tmp': {
'persist': False,
'target': '/tmp'
}
}
}
}
}
if not with_volumes:
del story.app.services['alpine'][ServiceConstants.config]['volumes']
if run_command is not None:
story.app.services['alpine'][ServiceConstants.config]['actions'][
'echo'] = {'run': {'command': run_command}}
story.app.environment = {
'alpine': {
'alpine_only': True
},
'global': 'yes'
}
patch.object(Containers, 'get_container_name',
return_value='asyncy-alpine')
expected_volumes = []
if with_volumes:
hash_db = Containers.hash_volume_name(story, line, 'alpine', 'db')
hash_tmp = Containers.hash_volume_name(story, line, 'alpine', 'tmp')
expected_volumes = [
Volume(persist=True, name=hash_db, mount_path='/db'),
Volume(persist=False, name=hash_tmp, mount_path='/tmp'),
]
await Containers.start(story, line)
Kubernetes.create_pod.mock.assert_called_with(
story=story, line=line, image='alpine', container_name='asyncy-alpine',
start_command=run_command or ['tail', '-f', '/dev/null'],
shutdown_command=None,
env={'alpine_only': True, 'global': 'yes'},
volumes=expected_volumes)
def test_get_registry_url_official(image):
ret = Containers.get_registry_url(image)
assert ret == 'https://index.docker.io/v1/'
def test_format_volume_name(patch, story, line):
patch.object(Containers, 'is_service_reusable', return_value=True)
assert Containers.format_volume_name(story, line, 'asyncy--alpine-1') == \
'asyncy--alpine-1'
def test_get_registry_url_custom():
image = 'cloud.canister.io:5000/repository/image'
ret = Containers.get_registry_url(image)
assert ret == 'cloud.canister.io:5000'
def test_format_command(logger, app, echo_service, echo_line):
story = Story.story(app, logger, 'echo.story')
app.services = echo_service
cmd = Containers.format_command(story, echo_line, 'alpine', 'echo')
assert ['echo', '{"msg":"foo"}'] == cmd
def test_hash_ingress_name():
e = Expose(service='service',
service_expose_name='expose_name',
http_path='expose_path')
ret = Containers.hash_ingress_name(e)
assert ret == 'exposename-0cf994f170f9d213bb814f74baca87ea149f7536'
def test_format_command_no_spec(logger, app, echo_line):
story = Story.story(app, logger, 'echo.story')
app.services = {}
with pytest.raises(ContainerSpecNotRegisteredError):
Containers.format_command(story, echo_line, 'alpine', 'echo')
async def test_start(patch, story, async_mock, missing_required_var,
run_command, with_volumes):
line = {
LineConstants.service: 'alpine',
LineConstants.command: 'echo',
'ln': '1'
}
patch.object(Kubernetes, 'create_pod', new=async_mock())
story.app.services = {
'alpine': {
ServiceConstants.config: {
'actions': {
'echo': {}
},
'volumes': {
'db': {
'persist': True,
'target': '/db'
},
'tmp': {
'persist': False,
'target': '/tmp'
}
},
'environment': {
'param_1': {
'required': True
},
'alpine_only': {}
}
}
}
}
if not with_volumes:
del story.app.services['alpine'][ServiceConstants.config]['volumes']
if run_command is not None:
story.app.services['alpine'][
ServiceConstants.config]['actions']['echo'] = {
'run': {
'command': run_command
}
}
story.app.environment = {
'alpine': {
'alpine_only': True,
'param_1': 'hello_world'
},
'global': 'yes'
}
if missing_required_var:
story.app.environment['alpine']['param_1'] = None
patch.object(Containers,
'get_container_name',
return_value='asyncy-alpine')
patch.object(Database, 'get_container_configs', return_value=[])
expected_volumes = []
if with_volumes:
hash_db = Containers.hash_volume_name(story.app, line, 'alpine', 'db')
hash_tmp = Containers.hash_volume_name(story.app, line, 'alpine',
'tmp')
expected_volumes = [
Volume(persist=True, name=hash_db, mount_path='/db'),
Volume(persist=False, name=hash_tmp, mount_path='/tmp'),
]
if missing_required_var:
with pytest.raises(EnvironmentVariableNotFound):
await Containers.start(story, line)
return
else:
await Containers.start(story, line)
Kubernetes.create_pod.mock.assert_called_with(
app=story.app,
service='alpine',
image='alpine',
container_name='asyncy-alpine',
start_command=run_command or ['tail', '-f', '/dev/null'],
shutdown_command=None,
env={
'alpine_only': True,
'param_1': 'hello_world'
},
volumes=expected_volumes,
container_configs=[])
