Python NetworkHelper.route_domain_exists方法代码示例

# 需要导入模块: from f5_openstack_agent.lbaasv2.drivers.bigip.network_helper import NetworkHelper [as 别名]
# 或者: from f5_openstack_agent.lbaasv2.drivers.bigip.network_helper.NetworkHelper import route_domain_exists [as 别名]
class BigipTenantManager(object):
    """Create network connectivity for a bigip."""

    def __init__(self, conf, driver):  # XXX maybe we need a better name: conf
        """Create a BigipTenantManager."""
        self.conf = conf
        self.driver = driver
        self.system_helper = SystemHelper()
        self.network_helper = NetworkHelper()
        self.service_adapter = self.driver.service_adapter

    def assure_tenant_created(self, service):
        """Create tenant partition.

        This method modifies its argument 'service' in place.
        This method adds a 'traffic_group" key to the service
        dict with a value of traffic_group_string_id.  But aren't
        traffic_groups a bigIP device concept?  And wasn't (until
        this method was called) the service object a configuration
        entirely defined by neutron?  Also for neutron->device
        adaptations shouldn't we be using ServiceModelAdapter...  though I
        suppose this is the other way.
        """
        tenant_id = service['loadbalancer']['tenant_id']
        traffic_group = self.driver.service_to_traffic_group(service)
        traffic_group = '/Common/' + traffic_group
        service["traffic_group"] = traffic_group  # modify the passed dict

        # create tenant folder
        folder_name = self.service_adapter.get_folder_name(tenant_id)
        LOG.debug("Creating tenant folder %s" % folder_name)
        for bigip in self.driver.get_config_bigips():
            if not self.system_helper.folder_exists(bigip, folder_name):
                folder = self.service_adapter.get_folder(service)
                # This folder is a dict config obj, that can be passed to
                # folder.create in the SDK
                try:
                    self.system_helper.create_folder(bigip, folder)
                except Exception as err:
                    # XXX Maybe we can make this more specific?
                    LOG.exception("Error creating folder %s" %
                                  (folder))
                    raise f5ex.SystemCreationException(
                        "Folder creation error for tenant %s" %
                        (tenant_id))

            if not self.driver.disconnected_service.network_exists(
                    bigip, folder_name):
                try:
                    self.driver.disconnected_service.create_network(
                        bigip, folder_name)
                except Exception as err:
                    LOG.exception("Error creating disconnected network %s." %
                                  (folder_name))
                    raise f5ex.SystemCreationException(
                        "Disconnected network create error for tenant %s" %
                        (tenant_id))

        # create tenant route domain
        if self.conf.use_namespaces:
            for bigip in self.driver.get_all_bigips():
                if not self.network_helper.route_domain_exists(bigip,
                                                               folder_name):
                    try:
                        self.network_helper.create_route_domain(
                            bigip,
                            folder_name,
                            self.conf.f5_route_domain_strictness)
                    except Exception as err:
                        LOG.exception(err.message)
                        raise f5ex.RouteDomainCreationException(
                            "Failed to create route domain for "
                            "tenant in %s" % (folder_name))

    def assure_tenant_cleanup(self, service, all_subnet_hints):
        """Delete tenant partition."""
        # Called for every bigip only in replication mode,
        # otherwise called once.
        for bigip in self.driver.get_config_bigips():
            subnet_hints = all_subnet_hints[bigip.device_name]
            self._assure_bigip_tenant_cleanup(bigip, service, subnet_hints)

    # called for every bigip only in replication mode.
    # otherwise called once
    def _assure_bigip_tenant_cleanup(self, bigip, service, subnet_hints):
        tenant_id = service['loadbalancer']['tenant_id']

        self._remove_tenant_replication_mode(bigip, tenant_id)

    def _remove_tenant_replication_mode(self, bigip, tenant_id):
        # Remove tenant in replication sync-mode
        partition = self.service_adapter.get_folder_name(tenant_id)
        domain_names = self.network_helper.get_route_domain_names(bigip,
                                                                  partition)
        for domain_name in domain_names:
            try:
                self.network_helper.delete_route_domain(bigip,
                                                        partition,
                                                        domain_name)
            except Exception as err:
#.........这里部分代码省略.........

# 需要导入模块: from f5_openstack_agent.lbaasv2.drivers.bigip.network_helper import NetworkHelper [as 别名]
# 或者: from f5_openstack_agent.lbaasv2.drivers.bigip.network_helper.NetworkHelper import route_domain_exists [as 别名]
class BigipTenantManager(object):
    """Create network connectivity for a bigip."""

    def __init__(self, conf, driver):
        """Create a BigipTenantManager."""
        self.conf = conf
        self.driver = driver
        self.system_helper = SystemHelper()
        self.network_helper = NetworkHelper()
        self.service_adapter = self.driver.service_adapter

    def assure_tenant_created(self, service):
        """Create tenant partition."""
        tenant_id = service["loadbalancer"]["tenant_id"]
        traffic_group = self.driver.service_to_traffic_group(service)
        traffic_group = "/Common/" + traffic_group
        service["traffic_group"] = traffic_group

        # create tenant folder
        folder_name = self.service_adapter.get_folder_name(tenant_id)
        LOG.debug("have folder name %s" % folder_name)
        for bigip in self.driver.get_config_bigips():
            if not self.system_helper.folder_exists(bigip, folder_name):
                folder = self.service_adapter.get_folder(service)
                self.system_helper.create_folder(bigip, folder)

        # folder must sync before route domains are created.
        self.driver.sync_if_clustered()

        # create tenant route domain
        if self.conf.use_namespaces:
            for bigip in self.driver.get_all_bigips():
                if not self.network_helper.route_domain_exists(bigip, folder_name):
                    self.network_helper.create_route_domain(bigip, folder_name, self.conf.f5_route_domain_strictness)

    def assure_tenant_cleanup(self, service, all_subnet_hints):
        """Delete tenant partition."""
        # Called for every bigip only in replication mode,
        # otherwise called once.
        for bigip in self.driver.get_config_bigips():
            subnet_hints = all_subnet_hints[bigip.device_name]
            self._assure_bigip_tenant_cleanup(bigip, service, subnet_hints)

    # called for every bigip only in replication mode.
    # otherwise called once
    def _assure_bigip_tenant_cleanup(self, bigip, service, subnet_hints):
        tenant_id = service["loadbalancer"]["tenant_id"]
        if self.conf.f5_sync_mode == "replication":
            self._remove_tenant_replication_mode(bigip, tenant_id)
        else:
            self._remove_tenant_autosync_mode(bigip, tenant_id)

    def _remove_tenant_replication_mode(self, bigip, tenant_id):
        # Remove tenant in replication sync-mode
        partition = self.service_adapter.get_folder_name(tenant_id)
        domain_names = self.network_helper.get_route_domain_names(bigip, partition)
        if domain_names:
            for domain_name in domain_names:
                self.network_helper.delete_route_domain(bigip, partition, domain_name)
        # sudslog = std_logging.getLogger('suds.client')
        # sudslog.setLevel(std_logging.FATAL)
        self.system_helper.force_root_folder(bigip)
        # sudslog.setLevel(std_logging.ERROR)

        try:
            self.system_helper.delete_folder(bigip, partition)
        except f5ex.SystemDeleteException:
            self.system_helper.purge_folder_contents(bigip, partition)
            self.system_helper.delete_folder(bigip, partition)

    def _remove_tenant_autosync_mode(self, bigip, tenant_id):
        partition = self.service_adapter.get_folder_name(tenant_id)

        # Remove tenant in autosync sync-mode
        # all domains must be gone before we attempt to delete
        # the folder or it won't delete due to not being empty
        for set_bigip in self.driver.get_all_bigips():
            self.network_helper.delete_route_domain(set_bigip, partition, None)
            sudslog = std_logging.getLogger("suds.client")
            sudslog.setLevel(std_logging.FATAL)
            self.system_helper.force_root_folder(set_bigip)
            sudslog.setLevel(std_logging.ERROR)

        # we need to ensure that the following folder deletion
        # is clearly the last change that needs to be synced.
        self.driver.sync_if_clustered()
        greenthread.sleep(5)
        try:
            self.system_helper.delete_folder(bigip, partition)
        except f5ex.SystemDeleteException:
            self.system_helper.purge_folder_contents(bigip, partition)
            self.system_helper.delete_folder(bigip, partition)

        # Need to make sure this folder delete syncs before
        # something else runs and changes the current folder to
        # the folder being deleted which will cause big problems.
        self.driver.sync_if_clustered()