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ansible/test/runner/lib/cloud/acme.py

191 lines
5.9 KiB
Python

"""ACME plugin for integration tests."""
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import os
import time
from lib.cloud import (
CloudProvider,
CloudEnvironment,
CloudEnvironmentConfig,
)
from lib.util import (
find_executable,
display,
ApplicationError,
SubprocessError,
)
from lib.http import (
HttpClient,
)
from lib.docker_util import (
docker_run,
docker_rm,
docker_inspect,
docker_pull,
get_docker_container_id,
)
class ACMEProvider(CloudProvider):
"""ACME plugin. Sets up cloud resources for tests."""
DOCKER_SIMULATOR_NAME = 'acme-simulator'
def __init__(self, args):
"""
:type args: TestConfig
"""
super(ACMEProvider, self).__init__(args)
# The simulator must be pinned to a specific version to guarantee CI passes with the version used.
if os.environ.get('ANSIBLE_ACME_CONTAINER'):
self.image = os.environ.get('ANSIBLE_ACME_CONTAINER')
else:
self.image = 'quay.io/ansible/acme-test-container:1.6.0'
self.container_name = ''
def _wait_for_service(self, protocol, acme_host, port, local_part, name):
"""Wait for an endpoint to accept connections."""
if self.args.explain:
return
client = HttpClient(self.args, always=True, insecure=True)
endpoint = '%s://%s:%d/%s' % (protocol, acme_host, port, local_part)
for dummy in range(1, 30):
display.info('Waiting for %s: %s' % (name, endpoint), verbosity=1)
try:
client.get(endpoint)
return
except SubprocessError:
pass
time.sleep(1)
raise ApplicationError('Timeout waiting for %s.' % name)
def filter(self, targets, exclude):
"""Filter out the cloud tests when the necessary config and resources are not available.
:type targets: tuple[TestTarget]
:type exclude: list[str]
"""
docker = find_executable('docker', required=False)
if docker:
return
skip = 'cloud/%s/' % self.platform
skipped = [target.name for target in targets if skip in target.aliases]
if skipped:
exclude.append(skip)
display.warning('Excluding tests marked "%s" which require the "docker" command: %s'
% (skip.rstrip('/'), ', '.join(skipped)))
def setup(self):
"""Setup the cloud resource before delegation and register a cleanup callback."""
super(ACMEProvider, self).setup()
if self._use_static_config():
self._setup_static()
else:
self._setup_dynamic()
def get_docker_run_options(self):
"""Get any additional options needed when delegating tests to a docker container.
:rtype: list[str]
"""
if self.managed:
return ['--link', self.DOCKER_SIMULATOR_NAME]
return []
def cleanup(self):
"""Clean up the cloud resource and any temporary configuration files after tests complete."""
if self.container_name:
docker_rm(self.args, self.container_name)
super(ACMEProvider, self).cleanup()
def _setup_dynamic(self):
"""Create a ACME test container using docker."""
container_id = get_docker_container_id()
if container_id:
display.info('Running in docker container: %s' % container_id, verbosity=1)
self.container_name = self.DOCKER_SIMULATOR_NAME
results = docker_inspect(self.args, self.container_name)
if results and not results[0].get('State', {}).get('Running'):
docker_rm(self.args, self.container_name)
results = []
if results:
display.info('Using the existing ACME docker test container.', verbosity=1)
else:
display.info('Starting a new ACME docker test container.', verbosity=1)
if not self.args.docker and not container_id:
# publish the simulator ports when not running inside docker
publish_ports = [
'-p', '5000:5000', # control port for flask app in container
'-p', '14000:14000', # Pebble ACME CA
]
else:
publish_ports = []
if not os.environ.get('ANSIBLE_ACME_CONTAINER'):
docker_pull(self.args, self.image)
docker_run(
self.args,
self.image,
['-d', '--name', self.container_name] + publish_ports,
)
if self.args.docker:
acme_host = self.DOCKER_SIMULATOR_NAME
acme_host_ip = self._get_simulator_address()
elif container_id:
acme_host = self._get_simulator_address()
acme_host_ip = acme_host
display.info('Found ACME test container address: %s' % acme_host, verbosity=1)
else:
acme_host = 'localhost'
acme_host_ip = acme_host
self._set_cloud_config('acme_host', acme_host)
self._wait_for_service('http', acme_host_ip, 5000, '', 'ACME controller')
self._wait_for_service('https', acme_host_ip, 14000, 'dir', 'ACME CA endpoint')
def _get_simulator_address(self):
results = docker_inspect(self.args, self.container_name)
ipaddress = results[0]['NetworkSettings']['IPAddress']
return ipaddress
def _setup_static(self):
raise NotImplementedError()
class ACMEEnvironment(CloudEnvironment):
"""ACME environment plugin. Updates integration test environment after delegation."""
def get_environment_config(self):
"""
:rtype: CloudEnvironmentConfig
"""
ansible_vars = dict(
acme_host=self._get_cloud_config('acme_host'),
)
return CloudEnvironmentConfig(
ansible_vars=ansible_vars,
)