llama-stack-mirror/llama_stack/templates/starter/starter.py
Ashwin Bharambe b380cb463f
feat: add postgres deps to starter distro (#2360)
Once we have this, we can use the starter distro for the Kubernetes
cluster demos.
2025-06-03 11:04:23 -07:00

237 lines
8.2 KiB
Python

# 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 llama_stack.apis.models.models import ModelType
from llama_stack.distribution.datatypes import (
ModelInput,
Provider,
ShieldInput,
ToolGroupInput,
)
from llama_stack.providers.inline.inference.sentence_transformers import (
SentenceTransformersInferenceConfig,
)
from llama_stack.providers.inline.vector_io.sqlite_vec.config import (
SQLiteVectorIOConfig,
)
from llama_stack.providers.remote.inference.anthropic.config import AnthropicConfig
from llama_stack.providers.remote.inference.anthropic.models import (
MODEL_ENTRIES as ANTHROPIC_MODEL_ENTRIES,
)
from llama_stack.providers.remote.inference.fireworks.config import FireworksImplConfig
from llama_stack.providers.remote.inference.fireworks.models import (
MODEL_ENTRIES as FIREWORKS_MODEL_ENTRIES,
)
from llama_stack.providers.remote.inference.gemini.config import GeminiConfig
from llama_stack.providers.remote.inference.gemini.models import (
MODEL_ENTRIES as GEMINI_MODEL_ENTRIES,
)
from llama_stack.providers.remote.inference.groq.config import GroqConfig
from llama_stack.providers.remote.inference.groq.models import (
MODEL_ENTRIES as GROQ_MODEL_ENTRIES,
)
from llama_stack.providers.remote.inference.openai.config import OpenAIConfig
from llama_stack.providers.remote.inference.openai.models import (
MODEL_ENTRIES as OPENAI_MODEL_ENTRIES,
)
from llama_stack.providers.remote.inference.sambanova.config import SambaNovaImplConfig
from llama_stack.providers.remote.inference.sambanova.models import (
MODEL_ENTRIES as SAMBANOVA_MODEL_ENTRIES,
)
from llama_stack.providers.remote.inference.vllm import VLLMInferenceAdapterConfig
from llama_stack.providers.remote.vector_io.chroma.config import ChromaVectorIOConfig
from llama_stack.providers.remote.vector_io.pgvector.config import (
PGVectorVectorIOConfig,
)
from llama_stack.providers.utils.inference.model_registry import ProviderModelEntry
from llama_stack.providers.utils.sqlstore.sqlstore import PostgresSqlStoreConfig
from llama_stack.templates.template import (
DistributionTemplate,
RunConfigSettings,
get_model_registry,
)
def get_inference_providers() -> tuple[list[Provider], dict[str, list[ProviderModelEntry]]]:
# in this template, we allow each API key to be optional
providers = [
(
"openai",
OPENAI_MODEL_ENTRIES,
OpenAIConfig.sample_run_config(api_key="${env.OPENAI_API_KEY:}"),
),
(
"fireworks",
FIREWORKS_MODEL_ENTRIES,
FireworksImplConfig.sample_run_config(api_key="${env.FIREWORKS_API_KEY:}"),
),
(
"anthropic",
ANTHROPIC_MODEL_ENTRIES,
AnthropicConfig.sample_run_config(api_key="${env.ANTHROPIC_API_KEY:}"),
),
(
"gemini",
GEMINI_MODEL_ENTRIES,
GeminiConfig.sample_run_config(api_key="${env.GEMINI_API_KEY:}"),
),
(
"groq",
GROQ_MODEL_ENTRIES,
GroqConfig.sample_run_config(api_key="${env.GROQ_API_KEY:}"),
),
(
"sambanova",
SAMBANOVA_MODEL_ENTRIES,
SambaNovaImplConfig.sample_run_config(api_key="${env.SAMBANOVA_API_KEY:}"),
),
(
"remote-vllm",
[],
VLLMInferenceAdapterConfig.sample_run_config(
url="${env.VLLM_URL:http://localhost:8000/v1}",
),
),
]
inference_providers = []
available_models = {}
for provider_id, model_entries, config in providers:
inference_providers.append(
Provider(
provider_id=provider_id,
provider_type=f"remote::{provider_id}",
config=config,
)
)
available_models[provider_id] = model_entries
return inference_providers, available_models
def get_distribution_template() -> DistributionTemplate:
inference_providers, available_models = get_inference_providers()
providers = {
"inference": ([p.provider_type for p in inference_providers] + ["inline::sentence-transformers"]),
"vector_io": ["inline::sqlite-vec", "remote::chromadb", "remote::pgvector"],
"safety": ["inline::llama-guard"],
"agents": ["inline::meta-reference"],
"telemetry": ["inline::meta-reference"],
"eval": ["inline::meta-reference"],
"datasetio": ["remote::huggingface", "inline::localfs"],
"scoring": ["inline::basic", "inline::llm-as-judge", "inline::braintrust"],
"tool_runtime": [
"remote::brave-search",
"remote::tavily-search",
"inline::rag-runtime",
"remote::model-context-protocol",
],
}
name = "starter"
vector_io_providers = [
Provider(
provider_id="sqlite-vec",
provider_type="inline::sqlite-vec",
config=SQLiteVectorIOConfig.sample_run_config(f"~/.llama/distributions/{name}"),
),
Provider(
provider_id="${env.ENABLE_CHROMADB+chromadb}",
provider_type="remote::chromadb",
config=ChromaVectorIOConfig.sample_run_config(url="${env.CHROMADB_URL:}"),
),
Provider(
provider_id="${env.ENABLE_PGVECTOR+pgvector}",
provider_type="remote::pgvector",
config=PGVectorVectorIOConfig.sample_run_config(
db="${env.PGVECTOR_DB:}",
user="${env.PGVECTOR_USER:}",
password="${env.PGVECTOR_PASSWORD:}",
),
),
]
embedding_provider = Provider(
provider_id="sentence-transformers",
provider_type="inline::sentence-transformers",
config=SentenceTransformersInferenceConfig.sample_run_config(),
)
default_tool_groups = [
ToolGroupInput(
toolgroup_id="builtin::websearch",
provider_id="tavily-search",
),
ToolGroupInput(
toolgroup_id="builtin::rag",
provider_id="rag-runtime",
),
]
embedding_model = ModelInput(
model_id="all-MiniLM-L6-v2",
provider_id=embedding_provider.provider_id,
model_type=ModelType.embedding,
metadata={
"embedding_dimension": 384,
},
)
default_models = get_model_registry(available_models)
postgres_store = PostgresSqlStoreConfig.sample_run_config()
return DistributionTemplate(
name=name,
distro_type="self_hosted",
description="Quick start template for running Llama Stack with several popular providers",
container_image=None,
template_path=None,
providers=providers,
available_models_by_provider=available_models,
additional_pip_packages=postgres_store.pip_packages,
run_configs={
"run.yaml": RunConfigSettings(
provider_overrides={
"inference": inference_providers + [embedding_provider],
"vector_io": vector_io_providers,
},
default_models=default_models + [embedding_model],
default_tool_groups=default_tool_groups,
default_shields=[ShieldInput(shield_id="meta-llama/Llama-Guard-3-8B")],
),
},
run_config_env_vars={
"LLAMA_STACK_PORT": (
"8321",
"Port for the Llama Stack distribution server",
),
"FIREWORKS_API_KEY": (
"",
"Fireworks API Key",
),
"OPENAI_API_KEY": (
"",
"OpenAI API Key",
),
"GROQ_API_KEY": (
"",
"Groq API Key",
),
"ANTHROPIC_API_KEY": (
"",
"Anthropic API Key",
),
"GEMINI_API_KEY": (
"",
"Gemini API Key",
),
"SAMBANOVA_API_KEY": (
"",
"SambaNova API Key",
),
"VLLM_URL": (
"http://localhost:8000/v1",
"VLLM URL",
),
},
)