diff options
Diffstat (limited to 'ironic/drivers/modules/agent.py')
| -rw-r--r-- | ironic/drivers/modules/agent.py | 45 |
1 files changed, 27 insertions, 18 deletions
diff --git a/ironic/drivers/modules/agent.py b/ironic/drivers/modules/agent.py index c257d2c77..6a590c8c4 100644 --- a/ironic/drivers/modules/agent.py +++ b/ironic/drivers/modules/agent.py @@ -57,7 +57,14 @@ agent_opts = [ 'Python Agent ramdisk. If unset, will use the priority ' 'set in the ramdisk (defaults to 10 for the ' 'GenericHardwareManager). If set to 0, will not run ' - 'during cleaning.') + 'during cleaning.'), + cfg.BoolOpt('manage_tftp', + default=True, + help='Whether Ironic will manage TFTP files for the deploy ' + 'ramdisks. If set to False, you will need to configure ' + 'your own TFTP server that allows booting the deploy ' + 'ramdisks.' + ), ] CONF = cfg.CONF @@ -196,12 +203,13 @@ def build_instance_info_for_deploy(task): def _prepare_pxe_boot(task): """Prepare the files required for PXE booting the agent.""" - pxe_info = _get_tftp_image_info(task.node) - pxe_options = _build_pxe_config_options(task.node, pxe_info) - pxe_utils.create_pxe_config(task, - pxe_options, - CONF.agent.agent_pxe_config_template) - _cache_tftp_images(task.context, task.node, pxe_info) + if CONF.agent.manage_tftp: + pxe_info = _get_tftp_image_info(task.node) + pxe_options = _build_pxe_config_options(task.node, pxe_info) + pxe_utils.create_pxe_config(task, + pxe_options, + CONF.agent.agent_pxe_config_template) + _cache_tftp_images(task.context, task.node, pxe_info) def _do_pxe_boot(task, ports=None): @@ -220,13 +228,13 @@ def _do_pxe_boot(task, ports=None): def _clean_up_pxe(task): """Clean up left over PXE and DHCP files.""" - pxe_info = _get_tftp_image_info(task.node) - for label in pxe_info: - path = pxe_info[label][1] - utils.unlink_without_raise(path) - AgentTFTPImageCache().clean_up() - - pxe_utils.clean_up_pxe_config(task) + if CONF.agent.manage_tftp: + pxe_info = _get_tftp_image_info(task.node) + for label in pxe_info: + path = pxe_info[label][1] + utils.unlink_without_raise(path) + AgentTFTPImageCache().clean_up() + pxe_utils.clean_up_pxe_config(task) class AgentDeploy(base.DeployInterface): @@ -251,10 +259,11 @@ class AgentDeploy(base.DeployInterface): """ node = task.node params = {} - params['driver_info.deploy_kernel'] = node.driver_info.get( - 'deploy_kernel') - params['driver_info.deploy_ramdisk'] = node.driver_info.get( - 'deploy_ramdisk') + if CONF.agent.manage_tftp: + params['driver_info.deploy_kernel'] = node.driver_info.get( + 'deploy_kernel') + params['driver_info.deploy_ramdisk'] = node.driver_info.get( + 'deploy_ramdisk') image_source = node.instance_info.get('image_source') params['instance_info.image_source'] = image_source error_msg = _('Node %s failed to validate deploy image info. Some ' |