[plugin/apm-data]Fallback to ILM for non-dsl-only mode if DSL unavailable

test/framework/src/main/java/org/elasticsearch/test/ClusterServiceUtils.java

@@ -122,11 +122,20 @@ public static ClusterService createClusterService(ThreadPool threadPool, Cluster
 
     public static ClusterService createClusterService(ThreadPool threadPool, DiscoveryNode localNode, ClusterSettings clusterSettings) {
         Settings settings = Settings.builder().put("node.name", "test").put("cluster.name", "ClusterServiceTests").build();
+        return createClusterService(threadPool, localNode, settings, clusterSettings);
+    }
+
+    public static ClusterService createClusterService(
+        ThreadPool threadPool,
+        DiscoveryNode localNode,
+        Settings nodeSettings,
+        ClusterSettings clusterSettings
+    ) {
         ClusterService clusterService = new ClusterService(
-            settings,
+            nodeSettings,
             clusterSettings,
             threadPool,
-            new TaskManager(settings, threadPool, Collections.emptySet(), Tracer.NOOP)
+            new TaskManager(nodeSettings, threadPool, Collections.emptySet(), Tracer.NOOP)
         );
         clusterService.setNodeConnectionsService(createNoOpNodeConnectionsService());
         ClusterState initialClusterState = ClusterState.builder(new ClusterName(ClusterServiceUtils.class.getSimpleName()))

x-pack/plugin/apm-data/src/main/java/org/elasticsearch/xpack/apmdata/APMIndexTemplateRegistry.java

@@ -16,6 +16,9 @@
 import org.elasticsearch.xpack.core.ClientHelper;
 import org.elasticsearch.xpack.core.template.YamlTemplateRegistry;
 
+import java.util.function.Predicate;
+
+import static org.elasticsearch.cluster.metadata.DataStreamLifecycle.isDataStreamsLifecycleOnlyMode;
 import static org.elasticsearch.xpack.apmdata.APMPlugin.APM_DATA_REGISTRY_ENABLED;
 
 /**
@@ -33,7 +36,15 @@ public APMIndexTemplateRegistry(
         NamedXContentRegistry xContentRegistry,
         FeatureService featureService
     ) {
-        super(nodeSettings, clusterService, threadPool, client, xContentRegistry, featureService);
+        super(
+            nodeSettings,
+            clusterService,
+            threadPool,
+            client,
+            xContentRegistry,
+            featureService,
+            templateFilter(isDataStreamsLifecycleOnlyMode(clusterService.getSettings()))
+        );
     }
 
     @Override
@@ -58,4 +69,9 @@ protected String getVersionProperty() {
     protected String getOrigin() {
         return ClientHelper.APM_ORIGIN;
     }
+
+    private static Predicate<String> templateFilter(boolean dslOnlyMode) {
+        // Load ILM files only when the server supports ILM i.e. dsl-only-mode is false
+        return templateName -> dslOnlyMode == false || templateName.endsWith("@ilm") == false;
+    }
 }

x-pack/plugin/apm-data/src/main/resources/component-templates/logs-apm.app-fallback@ilm.yaml

@@ -0,0 +1,11 @@
+---
+version: ${xpack.apmdata.template.version}
+_meta:
+  description: Fallback to ILM policy for logs-apm.app if data stream lifecycle not defined
+  managed: true
+template:
+  settings:
+    index:
+      lifecycle:
+        name: logs-apm.app_logs-default_policy
+        prefer_ilm: false

x-pack/plugin/apm-data/src/main/resources/component-templates/logs-apm.error-fallback@ilm.yaml

@@ -0,0 +1,11 @@
+---
+version: ${xpack.apmdata.template.version}
+_meta:
+  description: Fallback to ILM policy for logs-apm.error if data stream lifecycle not defined
+  managed: true
+template:
+  settings:
+    index:
+      lifecycle:
+        name: logs-apm.error_logs-default_policy
+        prefer_ilm: false

x-pack/plugin/apm-data/src/main/resources/component-templates/metrics-apm.app-fallback@ilm.yaml

@@ -0,0 +1,11 @@
+---
+version: ${xpack.apmdata.template.version}
+_meta:
+  description: Fallback to ILM policy for metrics-apm.app if data stream lifecycle not defined
+  managed: true
+template:
+  settings:
+    index:
+      lifecycle:
+        name: metrics-apm.app_metrics-default_policy
+        prefer_ilm: false

x-pack/plugin/apm-data/src/main/resources/component-templates/metrics-apm.internal-fallback@ilm.yaml

@@ -0,0 +1,11 @@
+---
+version: ${xpack.apmdata.template.version}
+_meta:
+  description: Fallback to ILM policy for metrics-apm.internal if data stream lifecycle not defined
+  managed: true
+template:
+  settings:
+    index:
+      lifecycle:
+        name: metrics-apm.internal_metrics-default_policy
+        prefer_ilm: false

x-pack/plugin/apm-data/src/main/resources/component-templates/metrics-apm.service_destination.10m-fallback@ilm.yaml

@@ -0,0 +1,11 @@
+---
+version: ${xpack.apmdata.template.version}
+_meta:
+  description: Fallback to ILM policy for metrics-apm.service_destination.10m if data stream lifecycle not defined
+  managed: true
+template:
+  settings:
+    index:
+      lifecycle:
+        name: metrics-apm.service_destination_10m_metrics-default_policy
+        prefer_ilm: false

x-pack/plugin/apm-data/src/main/resources/component-templates/metrics-apm.service_destination.1m-fallback@ilm.yaml

@@ -0,0 +1,11 @@
+---
+version: ${xpack.apmdata.template.version}
+_meta:
+  description: Fallback to ILM policy for metrics-apm.service_destination.1m if data stream lifecycle not defined
+  managed: true
+template:
+  settings:
+    index:
+      lifecycle:
+        name: metrics-apm.service_destination_1m_metrics-default_policy
+        prefer_ilm: false

x-pack/plugin/apm-data/src/main/resources/component-templates/metrics-apm.service_destination.60m-fallback@ilm.yaml

@@ -0,0 +1,11 @@
+---
+version: ${xpack.apmdata.template.version}
+_meta:
+  description: Fallback to ILM policy for metrics-apm.service_destination.60m if data stream lifecycle not defined
+  managed: true
+template:
+  settings:
+    index:
+      lifecycle:
+        name: metrics-apm.service_destination_60m_metrics-default_policy
+        prefer_ilm: false

x-pack/plugin/apm-data/src/main/resources/component-templates/metrics-apm.service_summary.10m-fallback@ilm.yaml

@@ -0,0 +1,11 @@
+---
+version: ${xpack.apmdata.template.version}
+_meta:
+  description: Fallback to ILM policy for metrics-apm.service_summary.10m if data stream lifecycle not defined
+  managed: true
+template:
+  settings:
+    index:
+      lifecycle:
+        name: metrics-apm.service_summary_10m_metrics-default_policy
+        prefer_ilm: false

x-pack/plugin/apm-data/src/main/resources/component-templates/metrics-apm.service_summary.1m-fallback@ilm.yaml

@@ -0,0 +1,11 @@
+---
+version: ${xpack.apmdata.template.version}
+_meta:
+  description: Fallback to ILM policy for metrics-apm.service_summary.1m if data stream lifecycle not defined
+  managed: true
+template:
+  settings:
+    index:
+      lifecycle:
+        name: metrics-apm.service_summary_1m_metrics-default_policy
+        prefer_ilm: false

x-pack/plugin/apm-data/src/main/resources/component-templates/metrics-apm.service_summary.60m-fallback@ilm.yaml

@@ -0,0 +1,11 @@
+---
+version: ${xpack.apmdata.template.version}
+_meta:
+  description: Fallback to ILM policy for metrics-apm.service_summary.60m if data stream lifecycle not defined
+  managed: true
+template:
+  settings:
+    index:
+      lifecycle:
+        name: metrics-apm.service_summary_60m_metrics-default_policy
+        prefer_ilm: false

x-pack/plugin/apm-data/src/main/resources/component-templates/metrics-apm.service_transaction.10m-fallback@ilm.yaml

@@ -0,0 +1,11 @@
+---
+version: ${xpack.apmdata.template.version}
+_meta:
+  description: Fallback to ILM policy for metrics-apm.service_transaction.10m if data stream lifecycle not defined
+  managed: true
+template:
+  settings:
+    index:
+      lifecycle:
+        name: metrics-apm.service_transaction_10m_metrics-default_policy
+        prefer_ilm: false

x-pack/plugin/apm-data/src/main/resources/component-templates/metrics-apm.service_transaction.1m-fallback@ilm.yaml

@@ -0,0 +1,11 @@
+---
+version: ${xpack.apmdata.template.version}
+_meta:
+  description: Fallback to ILM policy for metrics-apm.service_transaction.1m if data stream lifecycle not defined
+  managed: true
+template:
+  settings:
+    index:
+      lifecycle:
+        name: metrics-apm.service_transaction_1m_metrics-default_policy
+        prefer_ilm: false

x-pack/plugin/apm-data/src/main/resources/component-templates/metrics-apm.service_transaction.60m-fallback@ilm.yaml

@@ -0,0 +1,11 @@
+---
+version: ${xpack.apmdata.template.version}
+_meta:
+  description: Fallback to ILM policy for metrics-apm.service_transaction.60m if data stream lifecycle not defined
+  managed: true
+template:
+  settings:
+    index:
+      lifecycle:
+        name: metrics-apm.service_transaction_60m_metrics-default_policy
+        prefer_ilm: false

x-pack/plugin/apm-data/src/main/resources/component-templates/metrics-apm.transaction.10m-fallback@ilm.yaml

@@ -0,0 +1,11 @@
+---
+version: ${xpack.apmdata.template.version}
+_meta:
+  description: Fallback to ILM policy for metrics-apm.transaction.10m if data stream lifecycle not defined
+  managed: true
+template:
+  settings:
+    index:
+      lifecycle:
+        name: metrics-apm.transaction_10m_metrics-default_policy
+        prefer_ilm: false

x-pack/plugin/apm-data/src/main/resources/component-templates/metrics-apm.transaction.1m-fallback@ilm.yaml

@@ -0,0 +1,11 @@
+---
+version: ${xpack.apmdata.template.version}
+_meta:
+  description: Fallback to ILM policy for metrics-apm.transaction.1m if data stream lifecycle not defined
+  managed: true
+template:
+  settings:
+    index:
+      lifecycle:
+        name: metrics-apm.transaction_1m_metrics-default_policy
+        prefer_ilm: false

x-pack/plugin/apm-data/src/main/resources/component-templates/metrics-apm.transaction.60m-fallback@ilm.yaml

@@ -0,0 +1,11 @@
+---
+version: ${xpack.apmdata.template.version}
+_meta:
+  description: Fallback to ILM policy for metrics-apm.transaction.60m if data stream lifecycle not defined
+  managed: true
+template:
+  settings:
+    index:
+      lifecycle:
+        name: metrics-apm.transaction_60m_metrics-default_policy
+        prefer_ilm: false

x-pack/plugin/apm-data/src/main/resources/component-templates/traces-apm-fallback@ilm.yaml

@@ -0,0 +1,11 @@
+---
+version: ${xpack.apmdata.template.version}
+_meta:
+  description: Fallback to ILM policy for traces-apm if data stream lifecycle not defined
+  managed: true
+template:
+  settings:
+    index:
+      lifecycle:
+        name: traces-apm.traces-default_policy
+        prefer_ilm: false

x-pack/plugin/apm-data/src/main/resources/component-templates/traces-apm.rum-fallback@ilm.yaml

@@ -0,0 +1,11 @@
+---
+version: ${xpack.apmdata.template.version}
+_meta:
+  description: Fallback to ILM policy for traces-apm.rum if data stream lifecycle not defined
+  managed: true
+template:
+  settings:
+    index:
+      lifecycle:
+        name: traces-apm.rum_traces-default_policy
+        prefer_ilm: false

x-pack/plugin/apm-data/src/main/resources/component-templates/traces-apm.sampled-fallback@ilm.yaml

@@ -0,0 +1,11 @@
+---
+version: ${xpack.apmdata.template.version}
+_meta:
+  description: Fallback to ILM policy for traces-apm.sampled if data stream lifecycle not defined
+  managed: true
+template:
+  settings:
+    index:
+      lifecycle:
+        name: traces-apm.sampled_traces-default_policy
+        prefer_ilm: false

x-pack/plugin/apm-data/src/main/resources/index-templates/logs-apm.app@template.yaml

@@ -12,12 +12,14 @@ composed_of:
 - apm@settings
 - apm-10d@lifecycle
 - logs-apm@settings
+- logs-apm.app-fallback@ilm
 - logs@custom
 - logs-apm.app@custom
 - ecs@mappings
 ignore_missing_component_templates:
 - logs@custom
 - logs-apm.app@custom
+- logs-apm.app-fallback@ilm
 template:
   settings:
     index:

x-pack/plugin/apm-data/src/main/resources/index-templates/logs-apm.error@template.yaml

@@ -14,12 +14,14 @@ composed_of:
 - apm-10d@lifecycle
 - logs-apm@settings
 - logs-apm.error@mappings
+- logs-apm.error-fallback@ilm
 - logs@custom
 - logs-apm.error@custom
 - ecs@mappings
 ignore_missing_component_templates:
 - logs@custom
 - logs-apm.error@custom
+- logs-apm.error-fallback@ilm
 template:
   mappings:
     properties:

x-pack/plugin/apm-data/src/main/resources/index-templates/metrics-apm.app@template.yaml

@@ -13,12 +13,14 @@ composed_of:
 - apm-90d@lifecycle
 - metrics-apm@mappings
 - metrics-apm@settings
+- metrics-apm.app-fallback@ilm
 - metrics@custom
 - metrics-apm.app@custom
 - ecs@mappings
 ignore_missing_component_templates:
 - metrics@custom
 - metrics-apm.app@custom
+- metrics-apm.app-fallback@ilm
 template:
   settings:
     index:

x-pack/plugin/apm-data/src/main/resources/index-templates/metrics-apm.internal@template.yaml

@@ -14,12 +14,14 @@ composed_of:
 - apm-90d@lifecycle
 - metrics-apm@mappings
 - metrics-apm@settings
+- metrics-apm.internal-fallback@ilm
 - metrics@custom
 - metrics-apm.internal@custom
 - ecs@mappings
 ignore_missing_component_templates:
 - metrics@custom
 - metrics-apm.internal@custom
+- metrics-apm.internal-fallback@ilm
 template:
   settings:
     index:

x-pack/plugin/apm-data/src/main/resources/index-templates/metrics-apm.service_destination.10m@template.yaml

@@ -16,12 +16,14 @@ composed_of:
 - metrics-apm@mappings
 - metrics-apm@settings
 - metrics-apm.service_destination@mappings
+- metrics-apm.service_destination.10m-fallback@ilm
 - metrics@custom
 - metrics-apm.service_destination.10m@custom
 - ecs@mappings
 ignore_missing_component_templates:
 - metrics@custom
 - metrics-apm.service_destination.10m@custom
+- metrics-apm.service_destination.10m-fallback@ilm
 template:
   settings:
     index:

x-pack/plugin/apm-data/src/main/resources/index-templates/metrics-apm.service_destination.1m@template.yaml

@@ -15,12 +15,14 @@ composed_of:
 - metrics-apm@mappings
 - metrics-apm@settings
 - metrics-apm.service_destination@mappings
+- metrics-apm.service_destination.1m-fallback@ilm
 - metrics@custom
 - metrics-apm.service_destination.1m@custom
 - ecs@mappings
 ignore_missing_component_templates:
 - metrics@custom
 - metrics-apm.service_destination.1m@custom
+- metrics-apm.service_destination.1m-fallback@ilm
 template:
   settings:
     index:

x-pack/plugin/apm-data/src/main/resources/index-templates/metrics-apm.service_destination.60m@template.yaml

@@ -16,12 +16,14 @@ composed_of:
 - metrics-apm@mappings
 - metrics-apm@settings
 - metrics-apm.service_destination@mappings
+- metrics-apm.service_destination.60m-fallback@ilm
 - metrics@custom
 - metrics-apm.service_destination.60m@custom
 - ecs@mappings
 ignore_missing_component_templates:
 - metrics@custom
 - metrics-apm.service_destination.60m@custom
+- metrics-apm.service_destination.60m-fallback@ilm
 template:
   settings:
     index: