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| @@ -0,0 +1,2 @@ | ||
| # Always use LF | ||
| * text=lf |
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,122 +1,122 @@ | ||
| # vim: tabstop=4 shiftwidth=4 softtabstop=4 | ||
|
|
||
| # Copyright 2012 Cloudbase Solutions Srl | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); you may | ||
| # not use this file except in compliance with the License. You may obtain | ||
| # a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
| # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the | ||
| # License for the specific language governing permissions and limitations | ||
| # under the License. | ||
|
|
||
| import sys | ||
|
|
||
| from cloudbaseinit.metadata import factory as metadata_factory | ||
| from cloudbaseinit.openstack.common import cfg | ||
| from cloudbaseinit.openstack.common import log as logging | ||
| from cloudbaseinit.osutils import factory as osutils_factory | ||
| from cloudbaseinit.plugins import base as plugins_base | ||
| from cloudbaseinit.plugins import factory as plugins_factory | ||
|
|
||
| opts = [ | ||
| cfg.BoolOpt('allow_reboot', default=True, help='Allows OS reboots ' | ||
| 'requested by plugins'), | ||
| cfg.BoolOpt('stop_service_on_exit', default=True, help='In case of ' | ||
| 'execution as a service, specifies if the service ' | ||
| 'must be gracefully stopped before exiting'), | ||
| ] | ||
|
|
||
| CONF = cfg.CONF | ||
| CONF.register_opts(opts) | ||
|
|
||
| LOG = logging.getLogger(__name__) | ||
|
|
||
|
|
||
| class InitManager(object): | ||
| _PLUGINS_CONFIG_SECTION = 'Plugins' | ||
|
|
||
| def _get_plugin_status(self, osutils, plugin_name): | ||
| return osutils.get_config_value(plugin_name, | ||
| self._PLUGINS_CONFIG_SECTION) | ||
|
|
||
| def _set_plugin_status(self, osutils, plugin_name, status): | ||
| osutils.set_config_value(plugin_name, status, | ||
| self._PLUGINS_CONFIG_SECTION) | ||
|
|
||
| def _exec_plugin(self, osutils, service, plugin, shared_data): | ||
| plugin_name = plugin.get_name() | ||
|
|
||
| status = self._get_plugin_status(osutils, plugin_name) | ||
| if status == plugins_base.PLUGIN_EXECUTION_DONE: | ||
| LOG.debug('Plugin \'%(plugin_name)s\' execution already done, ' | ||
| 'skipping' % locals()) | ||
| else: | ||
| LOG.info('Executing plugin \'%(plugin_name)s\'' % | ||
| locals()) | ||
| try: | ||
| (status, reboot_required) = plugin.execute(service, | ||
| shared_data) | ||
| self._set_plugin_status(osutils, plugin_name, status) | ||
| return reboot_required | ||
| except Exception, ex: | ||
| LOG.error('plugin \'%(plugin_name)s\' failed ' | ||
| 'with error \'%(ex)s\'' % locals()) | ||
| LOG.exception(ex) | ||
|
|
||
| def _check_plugin_os_requirements(self, osutils, plugin): | ||
| supported = False | ||
| plugin_name = plugin.get_name() | ||
|
|
||
| (required_platform, min_os_version) = plugin.get_os_requirements() | ||
| if required_platform and sys.platform != required_platform: | ||
| LOG.debug('Skipping plugin: \'%s\'. Platform not supported' % | ||
| plugin_name) | ||
| else: | ||
| if not min_os_version: | ||
| supported = True | ||
| else: | ||
| os_major, os_minor = min_os_version | ||
| if osutils.check_os_version(os_major, os_minor): | ||
| supported = True | ||
| else: | ||
| LOG.debug('Skipping plugin: \'%s\'. OS version not ' | ||
| 'supported' % plugin_name) | ||
| return supported | ||
|
|
||
| def configure_host(self): | ||
| osutils = osutils_factory.OSUtilsFactory().get_os_utils() | ||
| osutils.wait_for_boot_completion() | ||
|
|
||
| mdsf = metadata_factory.MetadataServiceFactory() | ||
| service = mdsf.get_metadata_service() | ||
| LOG.info('Metadata service loaded: \'%s\'' % | ||
| service.get_name()) | ||
|
|
||
| plugins = plugins_factory.PluginFactory().load_plugins() | ||
|
|
||
| plugins_shared_data = {} | ||
|
|
||
| reboot_required = False | ||
| try: | ||
| for plugin in plugins: | ||
| if self._check_plugin_os_requirements(osutils, plugin): | ||
| if self._exec_plugin(osutils, service, plugin, | ||
| plugins_shared_data): | ||
| reboot_required = True | ||
| if CONF.allow_reboot: | ||
| break | ||
| finally: | ||
| service.cleanup() | ||
|
|
||
| if reboot_required and CONF.allow_reboot: | ||
| try: | ||
| osutils.reboot() | ||
| except Exception, ex: | ||
| LOG.error('reboot failed with error \'%s\'' % ex) | ||
| elif CONF.stop_service_on_exit: | ||
| osutils.terminate() | ||
| # vim: tabstop=4 shiftwidth=4 softtabstop=4 | ||
|
|
||
| # Copyright 2012 Cloudbase Solutions Srl | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); you may | ||
| # not use this file except in compliance with the License. You may obtain | ||
| # a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
| # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the | ||
| # License for the specific language governing permissions and limitations | ||
| # under the License. | ||
|
|
||
| import sys | ||
|
|
||
| from cloudbaseinit.metadata import factory as metadata_factory | ||
| from cloudbaseinit.openstack.common import cfg | ||
| from cloudbaseinit.openstack.common import log as logging | ||
| from cloudbaseinit.osutils import factory as osutils_factory | ||
| from cloudbaseinit.plugins import base as plugins_base | ||
| from cloudbaseinit.plugins import factory as plugins_factory | ||
|
|
||
| opts = [ | ||
| cfg.BoolOpt('allow_reboot', default=True, help='Allows OS reboots ' | ||
| 'requested by plugins'), | ||
| cfg.BoolOpt('stop_service_on_exit', default=True, help='In case of ' | ||
| 'execution as a service, specifies if the service ' | ||
| 'must be gracefully stopped before exiting'), | ||
| ] | ||
|
|
||
| CONF = cfg.CONF | ||
| CONF.register_opts(opts) | ||
|
|
||
| LOG = logging.getLogger(__name__) | ||
|
|
||
|
|
||
| class InitManager(object): | ||
| _PLUGINS_CONFIG_SECTION = 'Plugins' | ||
|
|
||
| def _get_plugin_status(self, osutils, plugin_name): | ||
| return osutils.get_config_value(plugin_name, | ||
| self._PLUGINS_CONFIG_SECTION) | ||
|
|
||
| def _set_plugin_status(self, osutils, plugin_name, status): | ||
| osutils.set_config_value(plugin_name, status, | ||
| self._PLUGINS_CONFIG_SECTION) | ||
|
|
||
| def _exec_plugin(self, osutils, service, plugin, shared_data): | ||
| plugin_name = plugin.get_name() | ||
|
|
||
| status = self._get_plugin_status(osutils, plugin_name) | ||
| if status == plugins_base.PLUGIN_EXECUTION_DONE: | ||
| LOG.debug('Plugin \'%(plugin_name)s\' execution already done, ' | ||
| 'skipping' % locals()) | ||
| else: | ||
| LOG.info('Executing plugin \'%(plugin_name)s\'' % | ||
| locals()) | ||
| try: | ||
| (status, reboot_required) = plugin.execute(service, | ||
| shared_data) | ||
| self._set_plugin_status(osutils, plugin_name, status) | ||
| return reboot_required | ||
| except Exception, ex: | ||
| LOG.error('plugin \'%(plugin_name)s\' failed ' | ||
| 'with error \'%(ex)s\'' % locals()) | ||
| LOG.exception(ex) | ||
|
|
||
| def _check_plugin_os_requirements(self, osutils, plugin): | ||
| supported = False | ||
| plugin_name = plugin.get_name() | ||
|
|
||
| (required_platform, min_os_version) = plugin.get_os_requirements() | ||
| if required_platform and sys.platform != required_platform: | ||
| LOG.debug('Skipping plugin: \'%s\'. Platform not supported' % | ||
| plugin_name) | ||
| else: | ||
| if not min_os_version: | ||
| supported = True | ||
| else: | ||
| os_major, os_minor = min_os_version | ||
| if osutils.check_os_version(os_major, os_minor): | ||
| supported = True | ||
| else: | ||
| LOG.debug('Skipping plugin: \'%s\'. OS version not ' | ||
| 'supported' % plugin_name) | ||
| return supported | ||
|
|
||
| def configure_host(self): | ||
| osutils = osutils_factory.OSUtilsFactory().get_os_utils() | ||
| osutils.wait_for_boot_completion() | ||
|
|
||
| mdsf = metadata_factory.MetadataServiceFactory() | ||
| service = mdsf.get_metadata_service() | ||
| LOG.info('Metadata service loaded: \'%s\'' % | ||
| service.get_name()) | ||
|
|
||
| plugins = plugins_factory.PluginFactory().load_plugins() | ||
|
|
||
| plugins_shared_data = {} | ||
|
|
||
| reboot_required = False | ||
| try: | ||
| for plugin in plugins: | ||
| if self._check_plugin_os_requirements(osutils, plugin): | ||
| if self._exec_plugin(osutils, service, plugin, | ||
| plugins_shared_data): | ||
| reboot_required = True | ||
| if CONF.allow_reboot: | ||
| break | ||
| finally: | ||
| service.cleanup() | ||
|
|
||
| if reboot_required and CONF.allow_reboot: | ||
| try: | ||
| osutils.reboot() | ||
| except Exception, ex: | ||
| LOG.error('reboot failed with error \'%s\'' % ex) | ||
| elif CONF.stop_service_on_exit: | ||
| osutils.terminate() |
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Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,52 +1,52 @@ | ||
| # vim: tabstop=4 shiftwidth=4 softtabstop=4 | ||
|
|
||
| # Copyright 2012 Cloudbase Solutions Srl | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); you may | ||
| # not use this file except in compliance with the License. You may obtain | ||
| # a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
| # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the | ||
| # License for the specific language governing permissions and limitations | ||
| # under the License. | ||
|
|
||
| from cloudbaseinit.openstack.common import cfg | ||
| from cloudbaseinit.openstack.common import log as logging | ||
| from cloudbaseinit.utils import classloader | ||
|
|
||
| opts = [ | ||
| cfg.ListOpt('metadata_services', | ||
| default=[ | ||
| 'cloudbaseinit.metadata.services.httpservice.HttpService', | ||
| 'cloudbaseinit.metadata.services.configdrive.configdrive.' | ||
| 'ConfigDriveService', | ||
| 'cloudbaseinit.metadata.services.ec2service.EC2Service' | ||
| ], | ||
| help='List of enabled metadata service classes, ' | ||
| 'to be tested fro availability in the provided order. ' | ||
| 'The first available service will be used to retrieve ' | ||
| 'metadata') | ||
| ] | ||
|
|
||
| CONF = cfg.CONF | ||
| CONF.register_opts(opts) | ||
| LOG = logging.getLogger(__name__) | ||
|
|
||
|
|
||
| class MetadataServiceFactory(object): | ||
| def get_metadata_service(self): | ||
| # Return the first service that loads correctly | ||
| cl = classloader.ClassLoader() | ||
| for class_path in CONF.metadata_services: | ||
| service = cl.load_class(class_path)() | ||
| try: | ||
| if service.load(): | ||
| return service | ||
| except Exception, ex: | ||
| LOG.error('Failed to load metadata service \'%(class_path)s\'') | ||
| LOG.exception(ex) | ||
| raise Exception("No available service found") | ||
| # vim: tabstop=4 shiftwidth=4 softtabstop=4 | ||
|
|
||
| # Copyright 2012 Cloudbase Solutions Srl | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); you may | ||
| # not use this file except in compliance with the License. You may obtain | ||
| # a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
| # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the | ||
| # License for the specific language governing permissions and limitations | ||
| # under the License. | ||
|
|
||
| from cloudbaseinit.openstack.common import cfg | ||
| from cloudbaseinit.openstack.common import log as logging | ||
| from cloudbaseinit.utils import classloader | ||
|
|
||
| opts = [ | ||
| cfg.ListOpt('metadata_services', | ||
| default=[ | ||
| 'cloudbaseinit.metadata.services.httpservice.HttpService', | ||
| 'cloudbaseinit.metadata.services.configdrive.configdrive.' | ||
| 'ConfigDriveService', | ||
| 'cloudbaseinit.metadata.services.ec2service.EC2Service' | ||
| ], | ||
| help='List of enabled metadata service classes, ' | ||
| 'to be tested fro availability in the provided order. ' | ||
| 'The first available service will be used to retrieve ' | ||
| 'metadata') | ||
| ] | ||
|
|
||
| CONF = cfg.CONF | ||
| CONF.register_opts(opts) | ||
| LOG = logging.getLogger(__name__) | ||
|
|
||
|
|
||
| class MetadataServiceFactory(object): | ||
| def get_metadata_service(self): | ||
| # Return the first service that loads correctly | ||
| cl = classloader.ClassLoader() | ||
| for class_path in CONF.metadata_services: | ||
| service = cl.load_class(class_path)() | ||
| try: | ||
| if service.load(): | ||
| return service | ||
| except Exception, ex: | ||
| LOG.error('Failed to load metadata service \'%(class_path)s\'') | ||
| LOG.exception(ex) | ||
| raise Exception("No available service found") |
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