Merge pull request #17120 from vespa-engine/hakonhall/require-3-config-server-like-hosts

Require 3 config server (and controller) hosts

3 files changed, 16 insertions, 3 deletions

diff --git a/service-monitor/src/main/java/com/yahoo/vespa/service/duper/ConfigServerApplication.java b/service-monitor/src/main/java/com/yahoo/vespa/service/duper/ConfigServerApplication.java
index f8eec00a340..cf9825b26cf 100644
--- a/service-monitor/src/main/java/com/yahoo/vespa/service/duper/ConfigServerApplication.java
+++ b/service-monitor/src/main/java/com/yahoo/vespa/service/duper/ConfigServerApplication.java
@@ -3,6 +3,8 @@ package com.yahoo.vespa.service.duper;
 
 import com.yahoo.config.provision.ClusterSpec;
 import com.yahoo.config.provision.NodeType;
+import com.yahoo.config.provision.Zone;
+import com.yahoo.vespa.applicationmodel.ApplicationInstanceId;
 import com.yahoo.vespa.applicationmodel.ServiceType;
 
 /**
@@ -16,4 +18,13 @@ public class ConfigServerApplication extends ConfigServerLikeApplication {
         super("zone-config-servers", NodeType.config, ClusterSpec.Type.admin, ServiceType.CONFIG_SERVER);
     }
 
+    /**
+     * A config server application has a particularly simple ApplicationInstanceId.
+     *
+     * @see InfraApplication#getApplicationInstanceId(Zone)
+     */
+    public ApplicationInstanceId getApplicationInstanceId() {
+        return new ApplicationInstanceId(getApplicationId().application().value());
+    }
+
 }
diff --git a/service-monitor/src/main/java/com/yahoo/vespa/service/duper/InfraApplication.java b/service-monitor/src/main/java/com/yahoo/vespa/service/duper/InfraApplication.java
index da00ebc41e0..1bdf1ff67d9 100644
--- a/service-monitor/src/main/java/com/yahoo/vespa/service/duper/InfraApplication.java
+++ b/service-monitor/src/main/java/com/yahoo/vespa/service/duper/InfraApplication.java
@@ -12,12 +12,14 @@ import com.yahoo.config.provision.ClusterSpec;
 import com.yahoo.config.provision.HostName;
 import com.yahoo.config.provision.NodeType;
 import com.yahoo.config.provision.TenantName;
+import com.yahoo.config.provision.Zone;
 import com.yahoo.vespa.applicationmodel.ApplicationInstanceId;
 import com.yahoo.vespa.applicationmodel.ClusterId;
 import com.yahoo.vespa.applicationmodel.ConfigId;
 import com.yahoo.vespa.applicationmodel.ServiceType;
 import com.yahoo.vespa.applicationmodel.TenantId;
 import com.yahoo.vespa.service.health.StateV1HealthModel;
+import com.yahoo.vespa.service.model.ApplicationInstanceGenerator;
 import com.yahoo.vespa.service.model.ModelGenerator;
 import com.yahoo.vespa.service.monitor.InfraApplicationApi;
 
@@ -94,8 +96,8 @@ public abstract class InfraApplication implements InfraApplicationApi {
         return serviceType;
     }
 
-    public ApplicationInstanceId getApplicationInstanceId() {
-        return new ApplicationInstanceId(applicationId.application().value());
+    public ApplicationInstanceId getApplicationInstanceId(Zone zone) {
+        return ApplicationInstanceGenerator.toApplicationInstanceId(applicationId, zone);
     }
 
     public TenantId getTenantId() {
diff --git a/service-monitor/src/main/java/com/yahoo/vespa/service/model/ApplicationInstanceGenerator.java b/service-monitor/src/main/java/com/yahoo/vespa/service/model/ApplicationInstanceGenerator.java
index d0ecad5f27a..60e22639e8b 100644
--- a/service-monitor/src/main/java/com/yahoo/vespa/service/model/ApplicationInstanceGenerator.java
+++ b/service-monitor/src/main/java/com/yahoo/vespa/service/model/ApplicationInstanceGenerator.java
@@ -164,7 +164,7 @@ public class ApplicationInstanceGenerator {
         return new ServiceInstance(configId, hostName, status);
     }
 
-    private static ApplicationInstanceId toApplicationInstanceId(ApplicationId applicationId, Zone zone) {
+    public static ApplicationInstanceId toApplicationInstanceId(ApplicationId applicationId, Zone zone) {
         if (applicationId.equals(configServerApplicationId)) {
             // Removing this historical discrepancy would break orchestration during rollout.
             // An alternative may be to use a feature flag and flip it between releases,