1 files changed, 16 insertions, 2 deletions

diff --git a/config-provisioning/src/main/java/com/yahoo/config/provision/Cloud.java b/config-provisioning/src/main/java/com/yahoo/config/provision/Cloud.java
index 78ed8c9b60d..0899a6f1007 100644
--- a/config-provisioning/src/main/java/com/yahoo/config/provision/Cloud.java
+++ b/config-provisioning/src/main/java/com/yahoo/config/provision/Cloud.java
@@ -13,12 +13,15 @@ public class Cloud {
     private final CloudName name;
 
     private final boolean dynamicProvisioning;
+    private final boolean allowHostSharing;
     private final boolean reprovisionToUpgradeOs;
     private final boolean requireAccessControl;
 
-    private Cloud(CloudName name, boolean dynamicProvisioning, boolean reprovisionToUpgradeOs, boolean requireAccessControl) {
+    private Cloud(CloudName name, boolean dynamicProvisioning, boolean allowHostSharing, boolean reprovisionToUpgradeOs,
+                  boolean requireAccessControl) {
         this.name = Objects.requireNonNull(name);
         this.dynamicProvisioning = dynamicProvisioning;
+        this.allowHostSharing = allowHostSharing;
         this.reprovisionToUpgradeOs = reprovisionToUpgradeOs;
         this.requireAccessControl = requireAccessControl;
     }
@@ -33,6 +36,11 @@ public class Cloud {
         return dynamicProvisioning;
     }
 
+    /** Returns whether this allows different applications to share the same host */
+    public boolean allowHostSharing() {
+        return allowHostSharing;
+    }
+
     /** Returns whether upgrading OS on hosts in this requires the host to be reprovisioned */
     public boolean reprovisionToUpgradeOs() {
         return reprovisionToUpgradeOs;
@@ -56,6 +64,7 @@ public class Cloud {
 
         private CloudName name = CloudName.defaultName();
         private boolean dynamicProvisioning = false;
+        private boolean allowHostSharing = true;
         private boolean reprovisionToUpgradeOs = false;
         private boolean requireAccessControl = false;
 
@@ -71,6 +80,11 @@ public class Cloud {
             return this;
         }
 
+        public Builder allowHostSharing(boolean allowHostSharing) {
+            this.allowHostSharing = allowHostSharing;
+            return this;
+        }
+
         public Builder reprovisionToUpgradeOs(boolean reprovisionToUpgradeOs) {
             this.reprovisionToUpgradeOs = reprovisionToUpgradeOs;
             return this;
@@ -82,7 +96,7 @@ public class Cloud {
         }
 
         public Cloud build() {
-            return new Cloud(name, dynamicProvisioning, reprovisionToUpgradeOs, requireAccessControl);
+            return new Cloud(name, dynamicProvisioning, allowHostSharing, reprovisionToUpgradeOs, requireAccessControl);
         }
 
     }