def test_happy_path_sleeper():
settings = new_settings()
hello_app = app_translator.load("tests/test_marathon/test_app_transtalor/resources/simple-command-app.json")[0]
translated = app_translator.translate_app(hello_app, settings)
assert (translated.deployment['kind'] == "Deployment")
assert (translated.deployment['metadata']['name'] == "sleep")
assert (translated.deployment['metadata']['labels'] == {'app': 'sleep'})
assert (translated.deployment['spec']['replicas'] == 10)
container = translated.deployment['spec']['template']['spec']['containers'][0]
assert (container['command'] == ['/bin/sh', '-c', 'sleep 3600'])
assert (container['image'] == 'busybox')
assert (container['resources'] == {
'requests': {
'cpu': 0.01,
'memory': '64Mi'
},
'limits': {
'cpu': 0.01,
'memory': '64Mi'
}
})
assert (container['name'] == 'main')
def translate(path: str, settings: Settings, selected_app_id: str) -> None:
apps = load(path)
for app in apps:
app_id = app.get('id', "(NO ID)")
if selected_app_id and selected_app_id != app_id:
continue
app_label = marathon_app_id_to_k8s_app_id(app_id)
dcos_package_name = app.get('labels', {}).get("DCOS_PACKAGE_NAME")
if dcos_package_name is None:
translated = translate_app(app, settings)
print("# Converted from an app {}".format(app_id))
print("\n\n".join([''] + translated.warnings).replace(
'\n', '\n# '))
print(yaml.safe_dump(translated.deployment))
print("---")
k8s_app_id: str = translated.deployment['metadata']['labels'][
'app']
result, warnings = translate_service(k8s_app_id, app)
if result:
print("# Converted from an app {}".format(app_id))
print("\n\n".join([''] + list(warnings)).replace('\n', '\n# '))
print(yaml.safe_dump(result))
else:
print(
'# Skipped an app {}: it is installed from a DCOS package "{}"'
.format(app_id, dcos_package_name))
print('---')
def test_translates_args():
settings = new_settings()
hello_app = app_translator.load("tests/test_marathon/test_app_transtalor/resources/container-args-app.json")[0]
translated = app_translator.translate_app(hello_app, settings)
assert (translated.deployment['kind'] == "Deployment")
assert (translated.deployment['metadata']['name'] == "args")
container = translated.deployment['spec']['template']['spec']['containers'][0]
assert (not "command" in container)
assert (container['args'] == ["args", "passed", "to", "entrypoint"])
def test_happy_path_stateful():
settings = new_settings()
hello_app = app_translator.load("tests/test_marathon/test_app_transtalor/resources/stateful-app.json")[0]
translated = app_translator.translate_app(hello_app, settings)
assert (translated.deployment['kind'] == 'StatefulSet')
[mount] = translated.deployment['spec']['template']['spec']['containers'][0]['volumeMounts']
[vc_template] = translated.deployment['spec']['volumeClaimTemplates']
assert mount['name'] == "data"
assert vc_template['spec']['accessModes'] == ['ReadWriteOnce']
assert vc_template['spec']['resources']['requests']['storage'] == '512Mi'
assert not 'strategy' in translated.deployment['spec'].keys()
def test_vip_translation_real_app_with_named_vip():
this: List[int] = []
postgres_app = app_translator.load(
"tests/test_marathon/test_app_transtalor/resources/nginx-vip-app.json"
)[0]
result, warnings = __translate_service(postgres_app)
assert (result['metadata']['labels'][DCOS_IO_L4LB_NAME] ==
'nginx.marathon.l4lb.thisdcos.directory')
assert (result["metadata"]["name"] == "nginx")
assert (result["spec"]["selector"] == {'app': 'nginx'})
assert (result["spec"]["ports"] == [{
'name': 'http',
'port': 80,
'protocol': 'TCP'
}, {
'name': 'https',
'port': 443,
'protocol': 'TCP'
}])
assert ("clusterIP" not in result["spec"])