Fix models support with compose include

loader/include.go

@@ -177,6 +177,9 @@ func importResources(source map[string]any, target map[string]any) error {
 	if err := importResource(source, target, "configs"); err != nil {
 		return err
 	}
+	if err := importResource(source, target, "models"); err != nil {
+		return err
+	}
 	return nil
 }
 

override/merge_models_test.go

@@ -0,0 +1,303 @@
+/*
+   Copyright 2020 The Compose Specification Authors.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+package override
+
+import (
+	"testing"
+)
+
+func Test_mergeYamlServiceModelsShortSyntax(t *testing.T) {
+	assertMergeYaml(t, `
+services:
+  test:
+    image: foo
+    models:
+      - llm
+      - embedding-model
+`, `
+services:
+  test:
+    models:
+      - vision-model
+`, `
+services:
+  test:
+    image: foo
+    models:
+      llm:
+      embedding-model:
+      vision-model:
+`)
+}
+
+func Test_mergeYamlServiceModelsLongSyntax(t *testing.T) {
+	assertMergeYaml(t, `
+services:
+  test:
+    image: foo
+    models:
+      llm:
+        endpoint_var: AI_MODEL_URL
+        model_var: AI_MODEL_NAME
+`, `
+services:
+  test:
+    models:
+      embedding-model:
+        endpoint_var: EMBEDDING_URL
+        model_var: EMBEDDING_MODEL
+`, `
+services:
+  test:
+    image: foo
+    models:
+      llm:
+        endpoint_var: AI_MODEL_URL
+        model_var: AI_MODEL_NAME
+      embedding-model:
+        endpoint_var: EMBEDDING_URL
+        model_var: EMBEDDING_MODEL
+`)
+}
+
+func Test_mergeYamlServiceModelsMixed(t *testing.T) {
+	assertMergeYaml(t, `
+services:
+  test:
+    image: foo
+    models:
+      - llm
+      - embedding-model
+`, `
+services:
+  test:
+    models:
+      vision-model:
+        endpoint_var: VISION_URL
+        model_var: VISION_MODEL
+`, `
+services:
+  test:
+    image: foo
+    models:
+      llm:
+      embedding-model:
+      vision-model:
+        endpoint_var: VISION_URL
+        model_var: VISION_MODEL
+`)
+}
+
+func Test_mergeYamlServiceModelsOverride(t *testing.T) {
+	assertMergeYaml(t, `
+services:
+  test:
+    image: foo
+    models:
+      llm:
+        endpoint_var: OLD_MODEL_URL
+        model_var: OLD_MODEL_NAME
+`, `
+services:
+  test:
+    models:
+      llm:
+        endpoint_var: NEW_MODEL_URL
+        model_var: NEW_MODEL_NAME
+`, `
+services:
+  test:
+    image: foo
+    models:
+      llm:
+        endpoint_var: NEW_MODEL_URL
+        model_var: NEW_MODEL_NAME
+`)
+}
+
+func Test_mergeYamlTopLevelModels(t *testing.T) {
+	assertMergeYaml(t, `
+services:
+  test:
+    image: foo
+models:
+  llm:
+    model: ai/smollm2
+    context_size: 2048
+    runtime_flags:
+      - "--gpu"
+`, `
+services:
+  test:
+    image: foo
+models:
+  embedding-model:
+    model: ai/all-minilm
+    context_size: 512
+    runtime_flags:
+      - "--cpu"
+`, `
+services:
+  test:
+    image: foo
+models:
+  llm:
+    model: ai/smollm2
+    context_size: 2048
+    runtime_flags:
+      - "--gpu"
+  embedding-model:
+    model: ai/all-minilm
+    context_size: 512
+    runtime_flags:
+      - "--cpu"
+`)
+}
+
+func Test_mergeYamlModelsCompleteScenario(t *testing.T) {
+	assertMergeYaml(t, `
+services:
+  app:
+    image: myapp
+    models:
+      - llm
+  worker:
+    image: worker
+    models:
+      embedding-model:
+        endpoint_var: EMBEDDING_URL
+models:
+  llm:
+    model: ai/smollm2
+    context_size: 2048
+  embedding-model:
+    model: ai/all-minilm
+    context_size: 512
+`, `
+services:
+  app:
+    models:
+      - vision-model
+  worker:
+    models:
+      llm:
+        endpoint_var: LLM_URL
+        model_var: LLM_NAME
+models:
+  vision-model:
+    model: ai/clip
+    context_size: 1024
+  llm:
+    model: ai/gpt-4
+    context_size: 8192
+`, `
+services:
+  app:
+    image: myapp
+    models:
+      llm:
+      vision-model:
+  worker:
+    image: worker
+    models:
+      embedding-model:
+        endpoint_var: EMBEDDING_URL
+      llm:
+        endpoint_var: LLM_URL
+        model_var: LLM_NAME
+models:
+  llm:
+    model: ai/gpt-4
+    context_size: 8192
+  embedding-model:
+    model: ai/all-minilm
+    context_size: 512
+  vision-model:
+    model: ai/clip
+    context_size: 1024
+`)
+}
+
+/*
+func Test_mergeYamlModelsRuntimeFlagsMerge(t *testing.T) {
+	assertMergeYaml(t, `
+services:
+  test:
+    image: foo
+models:
+  llm:
+    model: ai/smollm2
+    runtime_flags:
+      - "--gpu"
+      - "--batch-size=32"
+`, `
+services:
+  test:
+    image: foo
+models:
+  llm:
+    model: ai/smollm2
+    runtime_flags:
+      - "--fp16"
+      - "--batch-size=64"
+`, `
+services:
+  test:
+    image: foo
+models:
+  llm:
+    model: ai/smollm2
+    runtime_flags:
+      - "--fp16"
+      - "--batch-size=64"
+`)
+}
+*/
+
+func Test_mergeYamlModelsMultipleServices(t *testing.T) {
+	assertMergeYaml(t, `
+services:
+  go-genai:
+    models:
+      - llm
+models:
+  llm:
+    model: ai/smollm2
+    context_size: 2048
+`, `
+services:
+  node-genai:
+    models:
+      - llm
+models:
+  llm:
+    model: ai/smollm2
+    context_size: 2048
+`, `
+services:
+  go-genai:
+    models:
+      - llm
+  node-genai:
+    models:
+      - llm
+models:
+  llm:
+    model: ai/smollm2
+    context_size: 2048
+`)
+}