Nutanix AI distribution

distributions/nutanix/compose.yaml

@@ -0,0 +1,15 @@
+services:
+  llamastack:
+    image: distribution-nutanix
+    volumes:
+      - ~/.llama:/root/.llama
+      - ./run.yaml:/root/llamastack-run-nutanix.yaml
+    ports:
+      - "5000:5000"
+    entrypoint: bash -c "python -m llama_stack.distribution.server.server --yaml_config /root/llamastack-run-nutanix.yaml"
+    deploy:
+      restart_policy:
+        condition: on-failure
+        delay: 3s
+        max_attempts: 5
+        window: 60s

distributions/nutanix/run.yaml

@@ -0,0 +1,51 @@
+version: '2'
+image_name: nutanix
+docker_image: null
+conda_env: nutanix
+apis:
+- agents
+- inference
+- memory
+- safety
+- telemetry
+providers:
+  inference:
+  - provider_id: nutanix
+    provider_type: remote::nutanix
+    config: 
+      url: https://ai.nutanix.com/api/v1
+      api_key: ${env.NUTANIX_API_KEY}
+  memory:
+  - provider_id: faiss
+    provider_type: inline::faiss
+    config:
+      kvstore:
+        type: sqlite
+        namespace: null
+        db_path: ${env.SQLITE_STORE_DIR:~/.llama/distributions/nutanix}/faiss_store.db
+  safety:
+  - provider_id: nutanix
+    provider_type: remote::nutanix
+    config: {}
+  agents:
+  - provider_id: meta-reference
+    provider_type: inline::meta-reference
+    config:
+      persistence_store:
+        type: sqlite
+        namespace: null
+        db_path: ${env.SQLITE_STORE_DIR:~/.llama/distributions/nutanix}/agents_store.db
+  telemetry:
+  - provider_id: meta-reference
+    provider_type: inline::meta-reference
+    config: {}
+metadata_store:
+  namespace: null
+  type: sqlite
+  db_path: ${env.SQLITE_STORE_DIR:~/.llama/distributions/nutanix}/registry.db
+models: []
+shields: []
+memory_banks: []
+datasets: []
+scoring_fns: []
+eval_tasks: []

llama_stack/providers/remote/inference/nutanix/__init__.py

@@ -1,4 +1,4 @@
-# Copyright (c) Meta Platforms, Inc. and affiliates.
+# Copyright (c) Nutanix, Inc. and affiliates.
 # All rights reserved.
 #
 # This source code is licensed under the terms described in the LICENSE file in

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

@@ -1,9 +1,11 @@
-# Copyright (c) Meta Platforms, Inc. and affiliates.
+# Copyright (c) Nutanix, 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 Any, Dict, Optional
+
 from llama_models.schema_utils import json_schema_type
 from pydantic import BaseModel, Field
 
@@ -11,10 +13,17 @@ from pydantic import BaseModel, Field
 @json_schema_type
 class NutanixImplConfig(BaseModel):
     url: str = Field(
-        default=None,
-        description="The URL of the Nutanix AI endpoint",
+        default="https://ai.nutanix.com/api/v1",
+        description="The URL of the Nutanix AI Endpoint",
     )
-    api_token: str = Field(
+    api_key: Optional[str] = Field(
         default=None,
-        description="The API token of the Nutanix AI endpoint",
+        description="The API key to the Nutanix AI Endpoint",
     )
+
+    @classmethod
+    def sample_run_config(cls) -> Dict[str, Any]:
+        return {
+            "url": "https://ai.nutanix.com/api/v1",
+            "api_key": "${env.NUTANIX_API_KEY}",
+        }

llama_stack/providers/remote/inference/nutanix/nutanix.py

@@ -1,4 +1,4 @@
-# Copyright (c) Meta Platforms, Inc. and affiliates.
+# Copyright (c) Nutanix, Inc. and affiliates.
 # All rights reserved.
 #
 # This source code is licensed under the terms described in the LICENSE file in
@@ -30,7 +30,7 @@ from llama_stack.providers.utils.inference.prompt_adapter import (
 from .config import NutanixImplConfig
 
 
-model_aliases = [
+MODEL_ALIASES = [
     build_model_alias(
         "vllm-llama-3-1",
         CoreModelId.llama3_1_8b_instruct.value,
@@ -40,7 +40,7 @@ model_aliases = [
 
 class NutanixInferenceAdapter(ModelRegistryHelper, Inference):
     def __init__(self, config: NutanixImplConfig) -> None:
-        ModelRegistryHelper.__init__(self, model_aliases)
+        ModelRegistryHelper.__init__(self, MODEL_ALIASES)
         self.config = config
         self.formatter = ChatFormat(Tokenizer.get_instance())
 
@@ -50,6 +50,20 @@ class NutanixInferenceAdapter(ModelRegistryHelper, Inference):
     async def shutdown(self) -> None:
         pass
 
+    def _get_client(self) -> OpenAI:
+        nutanix_api_key = None
+        if self.config.api_key:
+            nutanix_api_key = self.config.api_key
+        else:
+            provider_data = self.get_request_provider_data()
+            if provider_data is None or not provider_data.nutanix_api_key:
+                raise ValueError(
+                    'Pass Together API Key in the header X-LlamaStack-ProviderData as { "nutanix_api_key": <your api key>}'
+                )
+            nutanix_api_key = provider_data.nutanix_api_key
+
+        return OpenAI(base_url=self.config.url, api_key=nutanix_api_key)
+
     async def completion(
         self,
         model_id: str,
@@ -85,7 +99,7 @@ class NutanixInferenceAdapter(ModelRegistryHelper, Inference):
             logprobs=logprobs,
         )
 
-        client = OpenAI(base_url=self.config.url, api_key=self.config.api_token)
+        client = self._get_client()
         if stream:
             return self._stream_chat_completion(request, client)
         else:

llama_stack/templates/nutanix/__init__.py

@@ -0,0 +1,7 @@
+# Copyright (c) Nutanix, 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 .nutanix import get_distribution_template  # noqa: F401

llama_stack/templates/nutanix/build.yaml

@@ -3,7 +3,10 @@ distribution_spec:
   description: Use Nutanix AI Endpoint for running LLM inference
   providers:
     inference: remote::nutanix
-    memory: inline::faiss
+    memory:
+      - inline::faiss
+      - remote::chromadb
+      - remote::pgvector
     safety: inline::llama-guard
     agents: inline::meta-reference
     telemetry: inline::meta-reference

llama_stack/templates/nutanix/doc_template.md

@@ -26,12 +26,12 @@ Please adjust the `NUTANIX_SUPPORTED_MODELS` variable at line 29 in `llama_stack
 3. Build the distrbution
 ```
 pip install -e .
-llama stack build --template nutanix --name ntnx --image-type conda
+llama stack build --template nutanix --image-type conda
 ```
 
-4. Set the endpoint URL and API Key
+4. Edit the yaml file
 ```
-llama stack configure ntnx
+vim
 ```
 
 5. Serve and enjoy!

llama_stack/templates/nutanix/nutanix.py

@@ -0,0 +1,70 @@
+# Copyright (c) Nutanix, 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 pathlib import Path
+
+from llama_models.sku_list import all_registered_models
+
+from llama_stack.distribution.datatypes import ModelInput, Provider, ShieldInput
+from llama_stack.templates.template import DistributionTemplate, RunConfigSettings
+
+from llama_stack.providers.remote.inference.nutanix import NutanixImplConfig
+from llama_stack.providers.remote.inference.nutanix.nutanix import MODEL_ALIASES
+
+def get_distribution_template() -> DistributionTemplate:
+    providers = {
+        "inference": ["remote::nutanix"],
+        "memory": ["inline::faiss", "remote::chromadb", "remote::pgvector"],
+        "safety": ["inline::llama-guard"],
+        "agents": ["inline::meta-reference"],
+        "telemetry": ["inline::meta-reference"],
+    }
+    
+    inference_provider = Provider(
+        provider_id="nutanix",
+        provider_type="remote::nutanix",
+        config=NutanixImplConfig.sample_run_config(),
+    )
+    
+    core_model_to_hf_repo = {
+        m.descriptor(): m.huggingface_repo for m in all_registered_models()
+    }
+    default_models = [
+        ModelInput(
+            model_id=core_model_to_hf_repo[m.llama_model],
+            provider_model_id=m.provider_model_id,
+        )
+        for m in MODEL_ALIASES
+    ]
+
+    return DistributionTemplate(
+        name="nutanix",
+        distro_type="remote::nutanix",
+        description="Use Nutanix AI Endpoint for running LLM inference",
+        docker_image=None,
+        template_path=Path(__file__).parent / "doc_template.md",
+        providers=providers,
+        default_models=default_models,
+        run_configs={
+            "run.yaml": RunConfigSettings(
+                provider_overrides={
+                    "inference": [inference_provider],
+                },
+                default_models=default_models,
+                default_shields=[ShieldInput(shield_id="meta-llama/Llama-Guard-3-8B")],
+            ),
+        },
+        run_config_env_vars={
+            "LLAMASTACK_PORT": (
+                "5001",
+                "Port for the Llama Stack distribution server",
+            ),
+            "NUTANIX_API_KEY": (
+                "",
+                "Nutanix AI Endpoint API Key",
+            ),
+        },
+    )

llama_stack/templates/nutanix/run.yaml

@@ -0,0 +1,54 @@
+version: '2'
+image_name: nutanix
+docker_image: null
+conda_env: nutanix
+apis:
+- agents
+- inference
+- memory
+- safety
+- telemetry
+providers:
+  inference:
+  - provider_id: nutanix
+    provider_type: remote::nutanix
+    config: 
+      url: https://ai.nutanix.com/api/v1
+      api_key: ${env.NUTANIX_API_KEY}
+  memory:
+  - provider_id: faiss
+    provider_type: inline::faiss
+    config:
+      kvstore:
+        type: sqlite
+        namespace: null
+        db_path: ${env.SQLITE_STORE_DIR:~/.llama/distributions/nutanix}/faiss_store.db
+  safety:
+  - provider_id: llama-guard
+    provider_type: inline::llama-guard
+    config: {}
+  agents:
+  - provider_id: meta-reference
+    provider_type: inline::meta-reference
+    config:
+      persistence_store:
+        type: sqlite
+        namespace: null
+        db_path: ${env.SQLITE_STORE_DIR:~/.llama/distributions/nutanix}/agents_store.db
+  telemetry:
+  - provider_id: meta-reference
+    provider_type: inline::meta-reference
+    config: {}
+metadata_store:
+  namespace: null
+  type: sqlite
+  db_path: ${env.SQLITE_STORE_DIR:~/.llama/distributions/nutanix}/registry.db
+models:
+  - model_id: meta-llama/Llama-3.1-8B-Instruct
+    provider_id: null
+    provider_model_id: vllm-llama-3-1
+shields: []
+memory_banks: []
+datasets: []
+scoring_fns: []
+eval_tasks: []