From e11424417fec73a01f0542c215b0b48a02eeadc6 Mon Sep 17 00:00:00 2001
From: "James E. Blair" <jim@acmegating.com>
Date: Sat, 25 Sep 2021 12:51:14 -0700
Subject: [PATCH] Expose slot number from metastatic driver

The static driver now exposes the slot number in the ZK node
record.  Do the same for the metastatic driver so that Zuul can
use it.

Change-Id: I41492c53f5e21e63eddecc1ac0fe5e50c50f298b
---
 nodepool/driver/metastatic/adapter.py | 1 +
 nodepool/driver/statemachine.py       | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/nodepool/driver/metastatic/adapter.py b/nodepool/driver/metastatic/adapter.py
index 28e08a599..a668d15f8 100644
--- a/nodepool/driver/metastatic/adapter.py
+++ b/nodepool/driver/metastatic/adapter.py
@@ -133,6 +133,7 @@ class MetastaticInstance(statemachine.Instance):
             'node': node.id,
         }
         self.external_id = node.id
+        self.slot = slot
 
     def getQuotaInformation(self):
         return QuotaInformation(instances=1)
diff --git a/nodepool/driver/statemachine.py b/nodepool/driver/statemachine.py
index de62e982a..3b51b42d3 100644
--- a/nodepool/driver/statemachine.py
+++ b/nodepool/driver/statemachine.py
@@ -161,6 +161,7 @@ class StateMachineNodeLauncher(stats.StatsReporter):
         node.region = instance.region
         node.az = instance.az
         node.driver_data = instance.driver_data
+        node.slot = instance.slot
 
         # Optionally, if the node has updated values that we set from
         # the image attributes earlier, set those.
@@ -742,6 +743,7 @@ class Instance:
     * az: str
     * region: str
     * driver_data: any
+    * slot: int
 
     And the following are even more optional (as they are usually
     already set from the image configuration):
@@ -766,6 +768,7 @@ class Instance:
         self.region = None
         self.metadata = {}
         self.driver_data = None
+        self.slot = None
 
     def __repr__(self):
         state = []