Merge pull request #21158 from vespa-engine/mpolden/skip-reserved

Do not offer node moves to reserved hosts

node-repository/src/main/java/com/yahoo/vespa/hosted/provision/maintenance/NodeMover.java

@@ -74,6 +74,8 @@ protected final MOVE findBestMove(NodesAndHosts<? extends NodeList> allNodes) {
             if (deployedRecently(applicationId)) continue;
             for (HostWithResources toHost : hostResources) {
                 if (toHost.node.hostname().equals(node.parentHostname().get())) continue;
+                if (toHost.node.reservedTo().isPresent() &&
+                    !toHost.node.reservedTo().get().equals(applicationId.tenant())) continue; // Reserved to a different tenant
                 if (spares.contains(toHost.node)) continue; // Do not offer spares as a valid move as they are reserved for replacement of failed nodes
                 if ( ! toHost.hasCapacity(node.resources())) continue;