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|
"""CloudStack plugin for integration tests."""
from __future__ import annotations
import json
import configparser
import os
import urllib.parse
import typing as t
from ....util import (
ApplicationError,
display,
)
from ....config import (
IntegrationConfig,
)
from ....docker_util import (
docker_exec,
)
from ....containers import (
CleanupMode,
run_support_container,
wait_for_file,
)
from . import (
CloudEnvironment,
CloudEnvironmentConfig,
CloudProvider,
)
class CsCloudProvider(CloudProvider):
"""CloudStack cloud provider plugin. Sets up cloud resources before delegation."""
DOCKER_SIMULATOR_NAME = 'cloudstack-sim'
def __init__(self, args: IntegrationConfig) -> None:
super().__init__(args)
self.image = os.environ.get('ANSIBLE_CLOUDSTACK_CONTAINER', 'quay.io/ansible/cloudstack-test-container:1.4.0')
self.host = ''
self.port = 0
self.uses_docker = True
self.uses_config = True
def setup(self) -> None:
"""Setup the cloud resource before delegation and register a cleanup callback."""
super().setup()
if self._use_static_config():
self._setup_static()
else:
self._setup_dynamic()
def _setup_static(self) -> None:
"""Configure CloudStack tests for use with static configuration."""
parser = configparser.ConfigParser()
parser.read(self.config_static_path)
endpoint = parser.get('cloudstack', 'endpoint')
parts = urllib.parse.urlparse(endpoint)
self.host = parts.hostname
if not self.host:
raise ApplicationError('Could not determine host from endpoint: %s' % endpoint)
if parts.port:
self.port = parts.port
elif parts.scheme == 'http':
self.port = 80
elif parts.scheme == 'https':
self.port = 443
else:
raise ApplicationError('Could not determine port from endpoint: %s' % endpoint)
display.info('Read cs host "%s" and port %d from config: %s' % (self.host, self.port, self.config_static_path), verbosity=1)
def _setup_dynamic(self) -> None:
"""Create a CloudStack simulator using docker."""
config = self._read_config_template()
self.port = 8888
ports = [
self.port,
]
descriptor = run_support_container(
self.args,
self.platform,
self.image,
self.DOCKER_SIMULATOR_NAME,
ports,
allow_existing=True,
cleanup=CleanupMode.YES,
)
if not descriptor:
return
# apply work-around for OverlayFS issue
# https://github.com/docker/for-linux/issues/72#issuecomment-319904698
docker_exec(self.args, self.DOCKER_SIMULATOR_NAME, ['find', '/var/lib/mysql', '-type', 'f', '-exec', 'touch', '{}', ';'], capture=True)
if self.args.explain:
values = dict(
HOST=self.host,
PORT=str(self.port),
)
else:
credentials = self._get_credentials(self.DOCKER_SIMULATOR_NAME)
values = dict(
HOST=self.DOCKER_SIMULATOR_NAME,
PORT=str(self.port),
KEY=credentials['apikey'],
SECRET=credentials['secretkey'],
)
display.sensitive.add(values['SECRET'])
config = self._populate_config_template(config, values)
self._write_config(config)
def _get_credentials(self, container_name: str) -> dict[str, t.Any]:
"""Wait for the CloudStack simulator to return credentials."""
def check(value) -> bool:
"""Return True if the given configuration is valid JSON, otherwise return False."""
# noinspection PyBroadException
try:
json.loads(value)
except Exception: # pylint: disable=broad-except
return False # sometimes the file exists but is not yet valid JSON
return True
stdout = wait_for_file(self.args, container_name, '/var/www/html/admin.json', sleep=10, tries=30, check=check)
return json.loads(stdout)
class CsCloudEnvironment(CloudEnvironment):
"""CloudStack cloud environment plugin. Updates integration test environment after delegation."""
def get_environment_config(self) -> CloudEnvironmentConfig:
"""Return environment configuration for use in the test environment after delegation."""
parser = configparser.ConfigParser()
parser.read(self.config_path)
config = dict(parser.items('default'))
env_vars = dict(
CLOUDSTACK_ENDPOINT=config['endpoint'],
CLOUDSTACK_KEY=config['key'],
CLOUDSTACK_SECRET=config['secret'],
CLOUDSTACK_TIMEOUT=config['timeout'],
)
display.sensitive.add(env_vars['CLOUDSTACK_SECRET'])
ansible_vars = dict(
cs_resource_prefix=self.resource_prefix,
)
return CloudEnvironmentConfig(
env_vars=env_vars,
ansible_vars=ansible_vars,
)
|
