303 lines
12 KiB
Python
303 lines
12 KiB
Python
# Copyright 2017 AT&T Intellectual Property. All other rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import time
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from pyghmi.ipmi.command import Command
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import drydock_provisioner.error as errors
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import drydock_provisioner.config as config
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import drydock_provisioner.objects.fields as hd_fields
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import drydock_provisioner.objects.task as task_model
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import drydock_provisioner.drivers.oob as oob
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import drydock_provisioner.drivers as drivers
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class PyghmiDriver(oob.OobDriver):
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def __init__(self, **kwargs):
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super(PyghmiDriver, self).__init__(**kwargs)
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self.driver_name = "pyghmi_driver"
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self.driver_key = "pyghmi_driver"
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self.driver_desc = "Pyghmi OOB Driver"
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self.config = config.DrydockConfig.node_driver.get(self.driver_key, {})
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def execute_task(self, task_id):
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task = self.state_manager.get_task(task_id)
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if task is None:
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raise errors.DriverError("Invalid task %s" % (task_id))
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if task.action not in self.supported_actions:
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raise errors.DriverError("Driver %s doesn't support task action %s"
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% (self.driver_desc, task.action))
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design_id = getattr(task, 'design_id', None)
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if design_id is None:
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raise errors.DriverError("No design ID specified in task %s" %
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(task_id))
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if task.site_name is None:
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raise errors.DriverError("Not site specified for task %s." %
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(task_id))
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self.orchestrator.task_field_update(task.get_id(),
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status=hd_fields.TaskStatus.Running)
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if task.action == hd_fields.OrchestratorAction.ValidateOobServices:
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self.orchestrator.task_field_update(task.get_id(),
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status=hd_fields.TaskStatus.Complete,
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result=hd_fields.ActionResult.Success)
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return
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site_design = self.orchestrator.get_effective_site(design_id, task.site_name)
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target_nodes = []
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if len(task.node_list) > 0:
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target_nodes.extend([x
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for x in site_design.baremetal_nodes
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if x.get_name() in task.node_list])
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else:
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target_nodes.extend(site_design.baremetal_nodes)
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incomplete_subtasks = []
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# For each target node, create a subtask and kick off a runner
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for n in target_nodes:
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subtask = self.orchestrator.create_task(task_model.DriverTask,
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parent_task_id=task.get_id(), design_id=design_id,
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action=task.action,
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task_scope={'site': task.site_name,
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'node_names': [n.get_name()]})
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incomplete_subtasks.append(subtask.get_id())
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runner = PyghmiTaskRunner(state_manager=self.state_manager,
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orchestrator=self.orchestrator,
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task_id=subtask.get_id(), node=n)
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runner.start()
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# Wait for subtasks to complete
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# TODO need some kind of timeout
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i = 0
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while len(incomplete_subtasks) > 0:
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for n in incomplete_subtasks:
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t = self.state_manager.get_task(n)
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if t.get_status() in [hd_fields.TaskStatus.Terminated,
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hd_fields.TaskStatus.Complete,
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hd_fields.TaskStatus.Errored]:
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incomplete_subtasks.remove(n)
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time.sleep(2)
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i = i+1
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if i == 5:
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break
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task = self.state_manager.get_task(task.get_id())
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subtasks = map(self.state_manager.get_task, task.get_subtasks())
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success_subtasks = [x
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for x in subtasks
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if x.get_result() == hd_fields.ActionResult.Success]
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nosuccess_subtasks = [x
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for x in subtasks
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if x.get_result() in [hd_fields.ActionResult.PartialSuccess,
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hd_fields.ActionResult.Failure]]
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print("Task %s successful subtasks: %s" %
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(task.get_id(), len(success_subtasks)))
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print("Task %s unsuccessful subtasks: %s" %
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(task.get_id(), len(nosuccess_subtasks)))
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print("Task %s total subtasks: %s" %
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(task.get_id(), len(task.get_subtasks())))
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task_result = None
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if len(success_subtasks) > 0 and len(nosuccess_subtasks) > 0:
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task_result = hd_fields.ActionResult.PartialSuccess
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elif len(success_subtasks) == 0 and len(nosuccess_subtasks) > 0:
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task_result = hd_fields.ActionResult.Failure
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elif len(success_subtasks) > 0 and len(nosuccess_subtasks) == 0:
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task_result = hd_fields.ActionResult.Success
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else:
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task_result = hd_fields.ActionResult.Incomplete
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self.orchestrator.task_field_update(task.get_id(),
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result=task_result,
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status=hd_fields.TaskStatus.Complete)
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return
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class PyghmiTaskRunner(drivers.DriverTaskRunner):
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def __init__(self, node=None, **kwargs):
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super(PyghmiTaskRunner, self).__init__(**kwargs)
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# We cheat here by providing the Node model instead
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# of making the runner source it from statemgmt
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if node is None:
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raise errors.DriverError("Did not specify target node")
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self.node = node
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def execute_task(self):
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task_action = self.task.action
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if len(self.task.node_list) != 1:
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self.orchestrator.task_field_update(self.task.get_id(),
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result=hd_fields.ActionResult.Incomplete,
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status=hd_fields.TaskStatus.Errored)
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raise errors.DriverError("Multiple names (%s) in task %s node_list"
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% (len(self.task.node_list), self.task.get_id()))
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target_node_name = self.task.node_list[0]
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if self.node.get_name() != target_node_name:
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self.orchestrator.task_field_update(self.task.get_id(),
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result=hd_fields.ActionResult.Incomplete,
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status=hd_fields.TaskStatus.Errored)
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raise errors.DriverError("Runner node does not match " \
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"task node scope")
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ipmi_network = self.node.applied.get('oob_network')
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ipmi_address = self.node.get_network_address(ipmi_network)
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if ipmi_address is None:
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self.orchestrator.task_field_update(self.task.get_id(),
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result=hd_fields.ActionResult.Incomplete,
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status=hd_fields.TaskStatus.Errored)
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raise errors.DriverError("Node %s has no IPMI address" %
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(target_node_name))
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self.orchestrator.task_field_update(self.task.get_id(),
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status=hd_fields.TaskStatus.Running)
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ipmi_account = self.node.applied.get('oob_account', '')
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ipmi_credential = self.node.applied.get('oob_credential', '')
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ipmi_session = Command(bmc=ipmi_address, userid=ipmi_account,
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password=ipmi_credential)
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if task_action == hd_fields.OrchestratorAction.ConfigNodePxe:
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self.orchestrator.task_field_update(self.task.get_id(),
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result=hd_fields.ActionResult.Failure,
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status=hd_fields.TaskStatus.Complete)
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return
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elif task_action == hd_fields.OrchestratorAction.SetNodeBoot:
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ipmi_session.set_bootdev('pxe')
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time.sleep(3)
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bootdev = ipmi_session.get_bootdev()
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if bootdev.get('bootdev', '') == 'network':
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self.orchestrator.task_field_update(self.task.get_id(),
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result=hd_fields.ActionResult.Success,
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status=hd_fields.TaskStatus.Complete)
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else:
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self.orchestrator.task_field_update(self.task.get_id(),
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result=hd_fields.ActionResult.Failure,
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status=hd_fields.TaskStatus.Complete)
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return
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elif task_action == hd_fields.OrchestratorAction.PowerOffNode:
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ipmi_session.set_power('off')
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i = 18
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while i > 0:
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power_state = ipmi_session.get_power()
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if power_state.get('powerstate', '') == 'off':
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break
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time.sleep(10)
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i = i - 1
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if power_state.get('powerstate', '') == 'off':
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self.orchestrator.task_field_update(self.task.get_id(),
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result=hd_fields.ActionResult.Success,
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status=hd_fields.TaskStatus.Complete)
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else:
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self.orchestrator.task_field_update(self.task.get_id(),
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result=hd_fields.ActionResult.Failure,
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status=hd_fields.TaskStatus.Complete)
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return
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elif task_action == hd_fields.OrchestratorAction.PowerOnNode:
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ipmi_session.set_power('on')
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i = 18
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while i > 0:
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power_state = ipmi_session.get_power()
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if power_state.get('powerstate', '') == 'on':
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break
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time.sleep(10)
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i = i - 1
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if power_state.get('powerstate', '') == 'on':
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self.orchestrator.task_field_update(self.task.get_id(),
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result=hd_fields.ActionResult.Success,
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status=hd_fields.TaskStatus.Complete)
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else:
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self.orchestrator.task_field_update(self.task.get_id(),
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result=hd_fields.ActionResult.Failure,
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status=hd_fields.TaskStatus.Complete)
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return
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elif task_action == hd_fields.OrchestratorAction.PowerCycleNode:
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ipmi_session.set_power('off')
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# Wait for power state of off before booting back up
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# We'll wait for up to 3 minutes to power off
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i = 18
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while i > 0:
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power_state = ipmi_session.get_power()
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if power_state.get('powerstate', '') == 'off':
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break
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time.sleep(10)
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i = i - 1
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if power_state.get('powerstate', '') == 'on':
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self.orchestrator.task_field_update(self.task.get_id(),
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result=hd_fields.ActionResult.Failure,
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status=hd_fields.TaskStatus.Complete)
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return
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ipmi_session.set_power('on')
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i = 18
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while i > 0:
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power_state = ipmi_session.get_power()
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if power_state.get('powerstate', '') == 'on':
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break
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time.sleep(10)
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i = i - 1
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if power_state.get('powerstate', '') == 'on':
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self.orchestrator.task_field_update(self.task.get_id(),
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result=hd_fields.ActionResult.Success,
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status=hd_fields.TaskStatus.Complete)
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else:
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self.orchestrator.task_field_update(self.task.get_id(),
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result=hd_fields.ActionResult.Failure,
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status=hd_fields.TaskStatus.Complete)
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return
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elif task_action == hd_fields.OrchestratorAction.InterrogateOob:
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mci_id = ipmi_session.get_mci()
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self.orchestrator.task_field_update(self.task.get_id(),
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result=hd_fields.ActionResult.Success,
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status=hd_fields.TaskStatus.Complete,
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result_detail=mci_id)
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return |