StarlingX open source release updates

Signed-off-by: Dean Troyer <dtroyer@gmail.com>

nfv/nfv-vim/nfv_vim/instance_fsm/_instance_state_live_migrate_finish.py

@@ -0,0 +1,92 @@
+#
+# Copyright (c) 2015-2016 Wind River Systems, Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+from nfv_common import debug
+from nfv_common import state_machine
+
+from _instance_defs import INSTANCE_STATE, INSTANCE_EVENT
+from _instance_tasks import LiveMigrateFinishTask
+
+DLOG = debug.debug_get_logger('nfv_vim.state_machine.instance')
+
+
+class LiveMigrateFinishState(state_machine.State):
+    """
+    Instance - Live Migrate Finish State
+    """
+    def __init__(self, name):
+        super(LiveMigrateFinishState, self).__init__(name)
+
+    def enter(self, instance):
+        """
+        Entering live-migrate finish state
+        """
+        DLOG.info("Entering state (%s) for %s." % (self.name, instance.name))
+        instance.task = LiveMigrateFinishTask(instance)
+        instance.task.start()
+
+    def exit(self, instance):
+        """
+        Exiting live-migrate finish state
+        """
+        DLOG.info("Exiting state (%s) for %s." % (self.name, instance.name))
+        if isinstance(instance.task, LiveMigrateFinishTask):
+            instance.task.abort()
+
+    def transition(self, instance, event, event_data, to_state):
+        """
+        Transition from the live-migrate finish state
+        """
+        pass
+
+    def handle_event(self, instance, event, event_data=None):
+        """
+        Handle event while in the live-migrate finish state
+        """
+        if event_data is not None:
+            reason = event_data.get('reason', '')
+        else:
+            reason = ''
+
+        handled = False
+
+        if instance.task.inprogress():
+            handled = instance.task.handle_event(event, event_data)
+
+        if not handled:
+            if INSTANCE_EVENT.TASK_START == event:
+                return INSTANCE_STATE.LIVE_MIGRATE
+
+            elif INSTANCE_EVENT.TASK_STOP == event:
+                return INSTANCE_STATE.INITIAL
+
+            elif INSTANCE_EVENT.TASK_COMPLETED == event:
+                DLOG.debug("Live-Migrate-Finish completed for %s."
+                           % instance.name)
+                return INSTANCE_STATE.INITIAL
+
+            elif INSTANCE_EVENT.TASK_FAILED == event:
+                DLOG.info("Live-Migrate-Finish failed for %s."
+                          % instance.name)
+                instance.fail_action(instance.action_fsm_action_type, reason)
+                return INSTANCE_STATE.INITIAL
+
+            elif INSTANCE_EVENT.TASK_TIMEOUT == event:
+                DLOG.info("Live-Migrate-Finish timed out for %s."
+                          % instance.name)
+                instance.fail_action(instance.action_fsm_action_type, 'timeout')
+                return INSTANCE_STATE.INITIAL
+
+            elif INSTANCE_EVENT.AUDIT == event:
+                if not instance.task.inprogress():
+                    DLOG.info("Live-Migrate-Finish not running for %s."
+                              % instance.name)
+                    return INSTANCE_STATE.INITIAL
+
+            else:
+                DLOG.verbose("Ignoring %s event for %s." % (event,
+                                                            instance.name))
+
+        return self.name