fast tracked deployment support

Provides a facility to minimize the power state changes of
a baremetal node to save critical time during deployment
operations.

Story: #2004965
Task: #29408
Depends-On: https://review.openstack.org/636778
Change-Id: I7ebbaddb33b38c87246c10165339ac4bac0ac6fc

1 files changed, 7 insertions, 5 deletions

diff --git a/ironic/api/controllers/v1/ramdisk.py b/ironic/api/controllers/v1/ramdisk.py
index a0fedbc92..17c17ade5 100644
--- a/ironic/api/controllers/v1/ramdisk.py
+++ b/ironic/api/controllers/v1/ramdisk.py
@@ -37,10 +37,6 @@ LOG = log.getLogger(__name__)
 
 _LOOKUP_RETURN_FIELDS = ('uuid', 'properties', 'instance_info',
                          'driver_internal_info')
-_LOOKUP_ALLOWED_STATES = {states.DEPLOYING, states.DEPLOYWAIT,
-                          states.CLEANING, states.CLEANWAIT,
-                          states.INSPECTING,
-                          states.RESCUING, states.RESCUEWAIT}
 
 
 def config():
@@ -83,6 +79,12 @@ class LookupResult(base.APIBase):
 class LookupController(rest.RestController):
     """Controller handling node lookup for a deploy ramdisk."""
 
+    @property
+    def lookup_allowed_states(self):
+        if CONF.deploy.fast_track:
+            return states.FASTTRACK_LOOKUP_ALLOWED_STATES
+        return states.LOOKUP_ALLOWED_STATES
+
     @expose.expose(LookupResult, types.listtype, types.uuid)
     def get_all(self, addresses=None, node_uuid=None):
         """Look up a node by its MAC addresses and optionally UUID.
@@ -144,7 +146,7 @@ class LookupController(rest.RestController):
             raise exception.NotFound()
 
         if (CONF.api.restrict_lookup
-                and node.provision_state not in _LOOKUP_ALLOWED_STATES):
+                and node.provision_state not in self.lookup_allowed_states):
             raise exception.NotFound()
 
         return LookupResult.convert_with_links(node)