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import os
import tempfile
import pytest
from docker import errors
from docker.context import ContextAPI
from docker.tls import TLSConfig
from .base import BaseAPIIntegrationTest
class ContextLifecycleTest(BaseAPIIntegrationTest):
def test_lifecycle(self):
assert ContextAPI.get_context().Name == "default"
assert not ContextAPI.get_context("test")
assert ContextAPI.get_current_context().Name == "default"
dirpath = tempfile.mkdtemp()
ca = tempfile.NamedTemporaryFile(
prefix=os.path.join(dirpath, "ca.pem"), mode="r")
cert = tempfile.NamedTemporaryFile(
prefix=os.path.join(dirpath, "cert.pem"), mode="r")
key = tempfile.NamedTemporaryFile(
prefix=os.path.join(dirpath, "key.pem"), mode="r")
# create context 'test
docker_tls = TLSConfig(
client_cert=(cert.name, key.name),
ca_cert=ca.name)
ContextAPI.create_context(
"test", tls_cfg=docker_tls)
# check for a context 'test' in the context store
assert any(ctx.Name == "test" for ctx in ContextAPI.contexts())
# retrieve a context object for 'test'
assert ContextAPI.get_context("test")
# remove context
ContextAPI.remove_context("test")
with pytest.raises(errors.ContextNotFound):
ContextAPI.inspect_context("test")
# check there is no 'test' context in store
assert not ContextAPI.get_context("test")
ca.close()
key.close()
cert.close()
def test_context_remove(self):
ContextAPI.create_context("test")
assert ContextAPI.inspect_context("test")["Name"] == "test"
ContextAPI.remove_context("test")
with pytest.raises(errors.ContextNotFound):
ContextAPI.inspect_context("test")
def test_load_context_without_orchestrator(self):
ContextAPI.create_context("test")
ctx = ContextAPI.get_context("test")
assert ctx
assert ctx.Name == "test"
assert ctx.Orchestrator is None
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