Add mode filter to _resolve/index

docs/changelog/133616.yaml

@@ -0,0 +1,5 @@
+pr: 133616
+summary: Add mode filter to _resolve/index
+area: Indices APIs
+type: enhancement
+issues: []

rest-api-spec/src/main/resources/rest-api-spec/api/indices.resolve_index.json

@@ -47,6 +47,10 @@
         "type":"boolean",
         "description":"Whether to ignore if a wildcard indices expression resolves into no concrete indices. (This includes `_all` string or when no indices have been specified)",
         "default":true
+      },
+      "mode": {
+        "type": "string",
+        "description": "Filter indices by index mode"
       }
     }
   }

rest-api-spec/src/yamlRestTest/resources/rest-api-spec/test/indices.resolve_index/30_resolve_index_mode_filter.yml

@@ -0,0 +1,108 @@
+---
+setup:
+  - do:
+      indices.create:
+        index: my-std-index
+        body:
+          settings:
+            number_of_shards: 1
+            number_of_replicas: 0
+          aliases:
+            my-std-alias: { }
+
+  # Create a time-series index
+  - do:
+      indices.create:
+        index: my-ts-index
+        body:
+          settings:
+            index.mode: time_series
+            number_of_shards: 1
+            number_of_replicas: 0
+            index.routing_path: [ "host" ]
+          mappings:
+            properties:
+              "@timestamp":
+                type: date
+              host:
+                type: keyword
+                time_series_dimension: true
+              metric:
+                type: keyword
+              value:
+                type: double
+          aliases:
+            my-ts-alias: { }
+  # Create a lookup index
+  - do:
+      indices.create:
+        index: my-lookup-index
+        body:
+          settings:
+            index.mode: lookup
+          aliases:
+            my-lookup-alias: { }
+
+---
+"resolve index filters by mode":
+  - requires:
+      test_runner_features: [ capabilities ]
+      capabilities:
+        - method: GET
+          path: /_resolve/index/*
+          capabilities: [ mode_filter ]
+      reason: "Need support for mode filtering in indices.resolve_index"
+
+  - do:
+      indices.resolve_index:
+        name: 'my-*'
+        mode: lookup
+  - length: { indices: 1 }
+  - match: { indices.0.name: "my-lookup-index" }
+  - match: { indices.0.mode: "lookup" }
+  - match: { indices.0.aliases: [ "my-lookup-alias" ] }
+  - length: { aliases: 1 }
+  - match: { aliases.0.name: "my-lookup-alias" }
+  - match: { aliases.0.indices: [ "my-lookup-index" ] }
+
+---
+"resolve index filters by mode, multiple modes":
+  - requires:
+      test_runner_features: [ capabilities ]
+      capabilities:
+        - method: GET
+          path: /_resolve/index/*
+          capabilities: [ mode_filter ]
+      reason: "Need support for mode filtering in indices.resolve_index"
+
+  - do:
+      indices.resolve_index:
+        name: 'my-*'
+        mode: time_series,standard
+  - length: { indices: 2 }
+  - match: { indices.0.name: "my-std-index" }
+  - match: { indices.0.mode: "standard" }
+  - match: { indices.0.aliases: [ "my-std-alias" ] }
+  - match: { indices.1.name: "my-ts-index" }
+  - match: { indices.1.mode: "time_series" }
+  - match: { indices.1.aliases: [ "my-ts-alias" ] }
+  - length: { aliases: 2 }
+  - match: { aliases.0.name: "my-std-alias" }
+  - match: { aliases.0.indices: [ "my-std-index" ] }
+  - match: { aliases.1.name: "my-ts-alias" }
+  - match: { aliases.1.indices: [ "my-ts-index" ] }
+
+---
+teardown:
+  - do:
+      indices.delete:
+        index: my-std-index
+        ignore_unavailable: true
+  - do:
+      indices.delete:
+        index: my-ts-index
+        ignore_unavailable: true
+  - do:
+      indices.delete:
+        index: my-lookup-index
+        ignore_unavailable: true

server/src/main/java/org/elasticsearch/TransportVersions.java

@@ -355,6 +355,7 @@ static TransportVersion def(int id) {
     public static final TransportVersion ESQL_SAMPLE_OPERATOR_STATUS = def(9_127_0_00);
     public static final TransportVersion PROJECT_RESERVED_STATE_MOVE_TO_REGISTRY = def(9_147_0_00);
     public static final TransportVersion STREAMS_ENDPOINT_PARAM_RESTRICTIONS = def(9_148_0_00);
+    public static final TransportVersion RESOLVE_INDEX_MODE_FILTER = def(9_149_0_00);
 
     /*
      * STOP! READ THIS FIRST! No, really,