Adding docker-compose.yaml, starting to simplify

llama_stack/providers/remote/inference/ollama/config.py

@@ -0,0 +1,65 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the terms described in the LICENSE file in
+# the root directory of this source tree.
+
+from typing import List
+
+from llama_stack.distribution.datatypes import RemoteProviderConfig
+from llama_stack.providers.utils.docker.service_config import DockerComposeServiceConfig
+
+
+DEFAULT_OLLAMA_PORT = 11434
+
+
+class OllamaImplConfig(RemoteProviderConfig):
+    port: int = DEFAULT_OLLAMA_PORT
+
+    @classmethod
+    def sample_docker_compose_services(cls) -> List[DockerComposeServiceConfig]:
+        return [
+            DockerComposeServiceConfig(
+                service_name="ollama",
+                image="ollama/ollama:latest",
+                volumes=["$HOME/.ollama:/root/.ollama"],
+                devices=["nvidia.com/gpu=all"],
+                deploy={
+                    "resources": {
+                        "reservations": {
+                            "devices": [{"driver": "nvidia", "capabilities": ["gpu"]}]
+                        }
+                    }
+                },
+                runtime="nvidia",
+                ports=[f"{DEFAULT_OLLAMA_PORT}:{DEFAULT_OLLAMA_PORT}"],
+                healthcheck={
+                    "test": ["CMD", "curl", "-f", "http://ollama:11434"],
+                    "interval": "10s",
+                    "timeout": "5s",
+                    "retries": 5,
+                },
+            ),
+            DockerComposeServiceConfig(
+                service_name="ollama-init",
+                image="ollama/ollama",
+                depends_on={"ollama": {"condition": "service_healthy"}},
+                environment={
+                    "OLLAMA_HOST": "ollama",
+                    "OLLAMA_MODELS": "${OLLAMA_MODELS}",
+                },
+                volumes=["ollama_data:/root/.ollama"],
+                entrypoint=(
+                    'sh -c \'max_attempts=30;attempt=0;echo "Waiting for Ollama server...";'
+                    "until curl -s http://ollama:11434 > /dev/null; do"
+                    "attempt=$((attempt + 1));"
+                    "if [ $attempt -ge $max_attempts ]; then"
+                    'echo "Timeout waiting for Ollama server";'
+                    "exit 1;"
+                    "fi;"
+                    'echo "Attempt $attempt: Server not ready yet...";'
+                    "sleep 5;"
+                    "done'"
+                ),
+            ),
+        ]