"""VMware vCenter plugin for integration tests.""" from __future__ import (absolute_import, division, print_function) __metaclass__ = type import os import time from . import ( CloudProvider, CloudEnvironment, CloudEnvironmentConfig, ) from ..util import ( find_executable, display, ApplicationError, is_shippable, ConfigParser, SubprocessError, ) from ..docker_util import ( docker_run, docker_rm, docker_inspect, docker_pull, get_docker_container_id, ) from ..core_ci import ( AnsibleCoreCI, ) from ..http import ( HttpClient, ) class VcenterProvider(CloudProvider): """VMware vcenter/esx plugin. Sets up cloud resources for tests.""" DOCKER_SIMULATOR_NAME = 'vcenter-simulator' def __init__(self, args): """ :type args: TestConfig """ super(VcenterProvider, 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_VCSIM_CONTAINER'): self.image = os.environ.get('ANSIBLE_VCSIM_CONTAINER') else: self.image = 'quay.io/ansible/vcenter-test-container:1.7.0' self.container_name = '' # VMware tests can be run on govcsim or baremetal, either BYO with a static config # file or hosted in worldstream. Using an env var value of 'worldstream' with appropriate # CI credentials will deploy a dynamic baremetal environment. The simulator is the default # if no other config if provided. self.vmware_test_platform = os.environ.get('VMWARE_TEST_PLATFORM', '') self.aci = None self.insecure = False self.endpoint = '' self.hostname = '' self.port = 443 self.proxy = None 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] """ if self.vmware_test_platform is None or 'govcsim': 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))) else: if os.path.isfile(self.config_static_path): return aci = self._create_ansible_core_ci() if os.path.isfile(aci.ci_key): return if is_shippable(): return super(VcenterProvider, self).filter(targets, exclude) def setup(self): """Setup the cloud resource before delegation and register a cleanup callback.""" super(VcenterProvider, self).setup() self._set_cloud_config('vmware_test_platform', self.vmware_test_platform) if self._use_static_config(): self._set_cloud_config('vmware_test_platform', 'static') self._setup_static() elif self.vmware_test_platform == 'worldstream': self._setup_dynamic_baremetal() else: self._setup_dynamic_simulator() def get_docker_run_options(self): """Get any additional options needed when delegating tests to a docker container. :rtype: list[str] """ if self.managed and self.vmware_test_platform != 'worldstream': 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.vmware_test_platform == 'worldstream': if self.aci: self.aci.stop() if self.container_name: docker_rm(self.args, self.container_name) super(VcenterProvider, self).cleanup() def _setup_dynamic_simulator(self): """Create a vcenter simulator 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 vCenter simulator docker container.', verbosity=1) else: display.info('Starting a new vCenter simulator docker container.', verbosity=1) if not self.args.docker and not container_id: # publish the simulator ports when not running inside docker publish_ports = [ '-p', '80:80', '-p', '443:443', '-p', '8080:8080', '-p', '8989:8989', '-p', '5000:5000', # control port for flask app in simulator ] else: publish_ports = [] if not os.environ.get('ANSIBLE_VCSIM_CONTAINER'): docker_pull(self.args, self.image) docker_run( self.args, self.image, ['-d', '--name', self.container_name] + publish_ports, ) if self.args.docker: vcenter_host = self.DOCKER_SIMULATOR_NAME elif container_id: vcenter_host = self._get_simulator_address() display.info('Found vCenter simulator container address: %s' % vcenter_host, verbosity=1) else: vcenter_host = 'localhost' self._set_cloud_config('vcenter_host', vcenter_host) def _get_simulator_address(self): results = docker_inspect(self.args, self.container_name) ipaddress = results[0]['NetworkSettings']['IPAddress'] return ipaddress def _setup_dynamic_baremetal(self): """Request Esxi credentials through the Ansible Core CI service.""" display.info('Provisioning %s cloud environment.' % self.platform, verbosity=1) config = self._read_config_template() aci = self._create_ansible_core_ci() if not self.args.explain: response = aci.start() self.aci = aci config = self._populate_config_template(config, response) self._write_config(config) def _create_ansible_core_ci(self): """ :rtype: AnsibleCoreCI """ return AnsibleCoreCI(self.args, 'vmware', 'vmware', persist=False, stage=self.args.remote_stage, provider='vmware') def _setup_static(self): parser = ConfigParser({ 'vcenter_port': '443', 'vmware_proxy_host': '', 'vmware_proxy_port': ''}) parser.read(self.config_static_path) self.endpoint = parser.get('DEFAULT', 'vcenter_hostname') self.port = parser.get('DEFAULT', 'vcenter_port') if parser.get('DEFAULT', 'vmware_validate_certs').lower() in ('no', 'false'): self.insecure = True proxy_host = parser.get('DEFAULT', 'vmware_proxy_host') proxy_port = int(parser.get('DEFAULT', 'vmware_proxy_port')) if proxy_host and proxy_port: self.proxy = 'http://%s:%d' % (proxy_host, proxy_port) self._wait_for_service() def _wait_for_service(self): """Wait for the vCenter service endpoint to accept connections.""" if self.args.explain: return client = HttpClient(self.args, always=True, insecure=self.insecure, proxy=self.proxy) endpoint = 'https://%s:%s' % (self.endpoint, self.port) for i in range(1, 30): display.info('Waiting for vCenter service: %s' % endpoint, verbosity=1) try: client.get(endpoint) return except SubprocessError: pass time.sleep(10) raise ApplicationError('Timeout waiting for vCenter service.') class VcenterEnvironment(CloudEnvironment): """VMware vcenter/esx environment plugin. Updates integration test environment after delegation.""" def get_environment_config(self): """ :rtype: CloudEnvironmentConfig """ vmware_test_platform = self._get_cloud_config('vmware_test_platform') if vmware_test_platform in ('worldstream', 'static'): parser = ConfigParser() parser.read(self.config_path) # Most of the test cases use ansible_vars, but we plan to refactor these # to use env_vars, output both for now env_vars = dict( (key.upper(), value) for key, value in parser.items('DEFAULT', raw=True)) ansible_vars = dict( resource_prefix=self.resource_prefix, ) ansible_vars.update(dict(parser.items('DEFAULT', raw=True))) else: env_vars = dict( VCENTER_HOST=self._get_cloud_config('vcenter_host'), ) ansible_vars = dict( vcsim=self._get_cloud_config('vcenter_host'), ) return CloudEnvironmentConfig( env_vars=env_vars, ansible_vars=ansible_vars, )