示例#1
0
    def deploy(self, task):
        """Start deployment of the task's node.

        Fetches instance image, updates the DHCP port options for next boot,
        and issues a reboot request to the power driver.
        This causes the node to boot into the deployment ramdisk and triggers
        the next phase of PXE-based deployment via agent heartbeats.

        :param task: a TaskManager instance containing the node to act on.
        :returns: deploy state DEPLOYWAIT.
        """
        node = task.node
        if task.driver.storage.should_write_image(task):
            deploy_utils.cache_instance_image(task.context, node)
            check_image_size(task)
            manager_utils.node_power_action(task, states.REBOOT)

            return states.DEPLOYWAIT
        else:
            # TODO(TheJulia): At some point, we should de-dupe this code
            # as it is nearly identical to the agent deploy interface.
            # This is not being done now as it is expected to be
            # refactored in the near future.
            manager_utils.node_power_action(task, states.POWER_OFF)
            task.driver.network.remove_provisioning_network(task)
            task.driver.network.configure_tenant_networks(task)
            task.driver.boot.prepare_instance(task)
            manager_utils.node_power_action(task, states.POWER_ON)

            return None
示例#2
0
    def deploy(self, task):
        """Start deployment of the task's node.

        Fetches instance image, updates the DHCP port options for next boot,
        and issues a reboot request to the power driver.
        This causes the node to boot into the deployment ramdisk and triggers
        the next phase of PXE-based deployment via agent heartbeats.

        :param task: a TaskManager instance containing the node to act on.
        :returns: deploy state DEPLOYWAIT.
        """
        node = task.node
        if manager_utils.is_fast_track(task):
            # NOTE(mgoddard): For fast track we can mostly skip this step and
            # proceed to the next step (i.e. write_image).
            LOG.debug('Performing a fast track deployment for %(node)s.',
                      {'node': task.node.uuid})
            deploy_utils.cache_instance_image(task.context, node)
            check_image_size(task)
        elif task.driver.storage.should_write_image(task):
            # Standard deploy process
            deploy_utils.cache_instance_image(task.context, node)
            check_image_size(task)
            # Check if the driver has already performed a reboot in a previous
            # deploy step.
            if not task.node.driver_internal_info.get('deployment_reboot',
                                                      False):
                manager_utils.node_power_action(task, states.REBOOT)
            info = task.node.driver_internal_info
            info.pop('deployment_reboot', None)
            info.pop('deployment_uuids', None)
            task.node.driver_internal_info = info
            task.node.save()

            return states.DEPLOYWAIT
示例#3
0
    def deploy(self, task):
        """Start deployment of the task's node.

        Fetches instance image, updates the DHCP port options for next boot,
        and issues a reboot request to the power driver.
        This causes the node to boot into the deployment ramdisk and triggers
        the next phase of PXE-based deployment via agent heartbeats.

        :param task: a TaskManager instance containing the node to act on.
        :returns: deploy state DEPLOYWAIT.
        """
        node = task.node
        if manager_utils.is_fast_track(task):
            LOG.debug('Performing a fast track deployment for %(node)s.',
                      {'node': task.node.uuid})
            deploy_utils.cache_instance_image(task.context, node)
            check_image_size(task)
            # Update the database for the API and the task tracking resumes
            # the state machine state going from DEPLOYWAIT -> DEPLOYING
            task.process_event('wait')
            self.continue_deploy(task)
        elif task.driver.storage.should_write_image(task):
            # Standard deploy process
            deploy_utils.cache_instance_image(task.context, node)
            check_image_size(task)
            # Check if the driver has already performed a reboot in a previous
            # deploy step.
            if not task.node.driver_internal_info.get('deployment_reboot',
                                                      False):
                manager_utils.node_power_action(task, states.REBOOT)
            info = task.node.driver_internal_info
            info.pop('deployment_reboot', None)
            task.node.driver_internal_info = info
            task.node.save()

            return states.DEPLOYWAIT
        else:
            # Boot to an Storage Volume

            # TODO(TheJulia): At some point, we should de-dupe this code
            # as it is nearly identical to the agent deploy interface.
            # This is not being done now as it is expected to be
            # refactored in the near future.
            manager_utils.node_power_action(task, states.POWER_OFF)
            power_state_to_restore = (
                manager_utils.power_on_node_if_needed(task))
            task.driver.network.remove_provisioning_network(task)
            task.driver.network.configure_tenant_networks(task)
            manager_utils.restore_power_state_if_needed(
                task, power_state_to_restore)
            task.driver.boot.prepare_instance(task)
            manager_utils.node_power_action(task, states.POWER_ON)

            return None
示例#4
0
    def deploy(self, task):
        """Start deployment of the task's node.

        Fetches instance image, updates the DHCP port options for next boot,
        and issues a reboot request to the power driver.
        This causes the node to boot into the deployment ramdisk and triggers
        the next phase of PXE-based deployment via agent heartbeats.

        :param task: a TaskManager instance containing the node to act on.
        :returns: deploy state DEPLOYWAIT.
        """
        node = task.node
        if manager_utils.is_fast_track(task):
            LOG.debug('Performing a fast track deployment for %(node)s.',
                      {'node': task.node.uuid})
            deploy_utils.cache_instance_image(task.context, node)
            check_image_size(task)
            # Update the database for the API and the task tracking resumes
            # the state machine state going from DEPLOYWAIT -> DEPLOYING
            task.process_event('wait')
            self.continue_deploy(task)
        elif task.driver.storage.should_write_image(task):
            # Standard deploy process
            deploy_utils.cache_instance_image(task.context, node)
            check_image_size(task)
            manager_utils.node_power_action(task, states.REBOOT)
            return states.DEPLOYWAIT
        else:
            # Boot to an Storage Volume

            # TODO(TheJulia): At some point, we should de-dupe this code
            # as it is nearly identical to the agent deploy interface.
            # This is not being done now as it is expected to be
            # refactored in the near future.
            manager_utils.node_power_action(task, states.POWER_OFF)
            power_state_to_restore = (
                manager_utils.power_on_node_if_needed(task))
            task.driver.network.remove_provisioning_network(task)
            task.driver.network.configure_tenant_networks(task)
            manager_utils.restore_power_state_if_needed(
                task, power_state_to_restore)
            task.driver.boot.prepare_instance(task)
            manager_utils.node_power_action(task, states.POWER_ON)

            return None