refactor(setup_wizard): class with static methods, use check_valid_key from litellm.utils

This commit is contained in:
Ishaan Jaffer 2026-03-14 13:25:06 -07:00
parent d5b7b515c0
commit cd85a3b2c7
2 changed files with 326 additions and 384 deletions

View file

@ -140,6 +140,11 @@ LiteLLM is a unified interface for 100+ LLM providers with two main components:
- **Check index coverage.** For new or modified queries, check `schema.prisma` for a supporting index. Prefer extending an existing index (e.g. `@@index([a])` → `@@index([a, b])`) over adding a new one, unless it's a `@@unique`. Only add indexes for large/frequent queries.
- **Keep schema files in sync.** Apply schema changes to all `schema.prisma` copies (`schema.prisma`, `litellm/proxy/`, `litellm-proxy-extras/`, `litellm-js/spend-logs/` for SpendLogs) with a migration under `litellm-proxy-extras/litellm_proxy_extras/migrations/`.
### Setup Wizard (`litellm/setup_wizard.py`)
- The wizard is implemented as a single `SetupWizard` class with `@staticmethod` methods — keep it that way. No module-level functions except `run_setup_wizard()` (the public entrypoint) and pure helpers (color, ANSI).
- Use `litellm.utils.check_valid_key(model, api_key)` for credential validation — never roll a custom completion call.
- Do not hardcode provider env-key names or model lists that already exist in the codebase. Add a `test_model` field to each provider entry to drive `check_valid_key`; set it to `None` for providers that can't be validated with a single API key (Azure, Bedrock, Ollama).
### Enterprise Features
- Enterprise-specific code in `enterprise/` directory
- Optional features enabled via environment variables

View file

@ -17,17 +17,26 @@ import tty
from pathlib import Path
from typing import Dict, List, Optional, Set
from litellm.utils import check_valid_key
# ---------------------------------------------------------------------------
# Provider definitions
# ---------------------------------------------------------------------------
# Each entry describes one provider card shown in the wizard.
# `env_key` — primary env var name (None = no key needed, e.g. Ollama)
# `test_model` — model passed to check_valid_key for credential validation
# (None = skip validation, e.g. Azure needs a deployment name)
# `models` — default models written into the generated config
# ---------------------------------------------------------------------------
PROVIDERS = [
PROVIDERS: List[Dict] = [
{
"id": "openai",
"name": "OpenAI",
"description": "GPT-4o, GPT-4o-mini, o3-mini",
"env_key": "OPENAI_API_KEY",
"key_hint": "sk-...",
"test_model": "gpt-4o-mini",
"models": ["gpt-4o", "gpt-4o-mini"],
},
{
@ -36,6 +45,7 @@ PROVIDERS = [
"description": "Claude Opus 4.6, Sonnet 4.6, Haiku 4.5",
"env_key": "ANTHROPIC_API_KEY",
"key_hint": "sk-ant-...",
"test_model": "claude-haiku-4-5-20251001",
"models": ["claude-opus-4-6", "claude-sonnet-4-6", "claude-haiku-4-5-20251001"],
},
{
@ -44,6 +54,7 @@ PROVIDERS = [
"description": "Gemini 2.0 Flash, Gemini 2.5 Pro",
"env_key": "GEMINI_API_KEY",
"key_hint": "AIza...",
"test_model": "gemini/gemini-2.0-flash",
"models": ["gemini/gemini-2.0-flash", "gemini/gemini-2.5-pro"],
},
{
@ -52,6 +63,7 @@ PROVIDERS = [
"description": "GPT-4o via Azure",
"env_key": "AZURE_API_KEY",
"key_hint": "your-azure-key",
"test_model": None, # needs deployment name — skip validation
"models": [],
"needs_api_base": True,
"api_base_hint": "https://<resource>.openai.azure.com/",
@ -63,8 +75,8 @@ PROVIDERS = [
"description": "Claude 3.5, Llama 3 via AWS",
"env_key": "AWS_ACCESS_KEY_ID",
"key_hint": "AKIA...",
"test_model": None, # multi-key auth — skip validation
"models": ["bedrock/anthropic.claude-3-5-sonnet-20241022-v2:0"],
"needs_extra": True,
"extra_keys": ["AWS_SECRET_ACCESS_KEY", "AWS_REGION_NAME"],
"extra_hints": ["your-secret-key", "us-east-1"],
},
@ -74,6 +86,7 @@ PROVIDERS = [
"description": "Local models (llama3.2, mistral, etc.)",
"env_key": None,
"key_hint": None,
"test_model": None, # local — no remote validation
"models": ["ollama/llama3.2", "ollama/mistral"],
"api_base": "http://localhost:11434",
},
@ -81,7 +94,7 @@ PROVIDERS = [
# ---------------------------------------------------------------------------
# ANSI colour helpers (no external deps needed)
# ANSI colour helpers
# ---------------------------------------------------------------------------
_ORANGE = "\033[38;2;215;119;87m"
@ -92,6 +105,7 @@ _BLUE = "\033[38;2;177;185;249m"
_GREY = "\033[38;2;153;153;153m"
_RESET = "\033[0m"
_CHECK = "✔"
_CROSS = "✘"
_CURSOR_HIDE = "\033[?25l"
_CURSOR_SHOW = "\033[?25h"
@ -103,9 +117,7 @@ def _supports_color() -> bool:
def _c(code: str, text: str) -> str:
if _supports_color():
return f"{code}{text}{_RESET}"
return text
return f"{code}{text}{_RESET}" if _supports_color() else text
def orange(t: str) -> str:
@ -133,7 +145,7 @@ def dim(t: str) -> str:
# ---------------------------------------------------------------------------
# ASCII art
# Layout constants
# ---------------------------------------------------------------------------
LITELLM_ASCII = r"""
@ -148,410 +160,340 @@ LITELLM_ASCII = r"""
DIVIDER = dim(" " + "╌" * 74)
def _print_welcome() -> None:
try:
version = importlib.metadata.version("litellm")
except Exception:
version = "unknown"
print()
print(orange(LITELLM_ASCII.rstrip("\n")))
print(f" {orange('Welcome')} to {bold('LiteLLM')} {grey('v' + version)}")
print()
print(DIVIDER)
print()
# ---------------------------------------------------------------------------
# Arrow-key provider selector
# Setup wizard
# ---------------------------------------------------------------------------
def _read_key() -> str:
"""Read one keypress from /dev/tty in raw mode."""
with open("/dev/tty", "rb") as tty_fh:
fd = tty_fh.fileno()
old = termios.tcgetattr(fd)
class SetupWizard:
"""
Interactive onboarding wizard: provider selection → API keys → config file.
All methods are static — the class is purely a namespace with clear
single-responsibility sections. Entry point: SetupWizard.run().
"""
# ── entry point ─────────────────────────────────────────────────────────
@staticmethod
def run() -> None:
try:
tty.setraw(fd)
ch = tty_fh.read(1)
if ch == b"\x1b":
ch2 = tty_fh.read(1)
if ch2 == b"[":
ch3 = tty_fh.read(1)
return "\x1b[" + ch3.decode("utf-8", errors="replace")
return "\x1b" + ch2.decode("utf-8", errors="replace")
return ch.decode("utf-8", errors="replace")
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old)
SetupWizard._wizard()
except (KeyboardInterrupt, EOFError):
print(f"\n\n {grey('Setup cancelled.')}\n")
# ── wizard steps ────────────────────────────────────────────────────────
def _render_selector(cursor: int, selected: Set[int], first_render: bool) -> int:
"""Draw (or redraw) the provider list. Returns number of lines printed."""
lines = []
lines.append(f"\n {bold('Add your first model')}\n")
lines.append(grey(" ↑↓ to navigate · Space to select · Enter to confirm") + "\n")
lines.append("\n")
@staticmethod
def _wizard() -> None:
SetupWizard._print_welcome()
print(f" {bold('Lets get started.')}")
print()
for i, p in enumerate(PROVIDERS):
arrow = blue("❯") if i == cursor else " "
bullet = green("◉") if i in selected else grey("○")
name_str = bold(p["name"]) if i == cursor else p["name"]
desc_str = grey(p["description"])
lines.append(f" {arrow} {bullet} {name_str} {desc_str}\n")
providers = SetupWizard._select_providers()
env_vars = SetupWizard._collect_keys(providers)
port, master_key = SetupWizard._proxy_settings()
lines.append("\n")
content = "".join(lines)
line_count = content.count("\n")
config_path = Path(os.getcwd()) / "litellm_config.yaml"
config_path.write_text(
SetupWizard._build_config(providers, env_vars, port, master_key)
)
if not first_render and _supports_color():
sys.stdout.write(_MOVE_UP.format(line_count))
SetupWizard._print_success(config_path, port, master_key)
SetupWizard._offer_start(config_path, port, master_key)
sys.stdout.write(content)
sys.stdout.flush()
return line_count
# ── welcome ─────────────────────────────────────────────────────────────
@staticmethod
def _print_welcome() -> None:
try:
version = importlib.metadata.version("litellm")
except Exception:
version = "unknown"
print()
print(orange(LITELLM_ASCII.rstrip("\n")))
print(f" {orange('Welcome')} to {bold('LiteLLM')} {grey('v' + version)}")
print()
print(DIVIDER)
print()
def _select_providers() -> List[Dict]:
"""Arrow-key multi-select. Falls back to number input if /dev/tty unavailable."""
try:
return _select_providers_interactive()
except (OSError, termios.error):
return _select_providers_fallback()
# ── provider selector ───────────────────────────────────────────────────
@staticmethod
def _select_providers() -> List[Dict]:
"""Arrow-key multi-select. Falls back to number input if /dev/tty unavailable."""
try:
return SetupWizard._select_interactive()
except (OSError, termios.error):
return SetupWizard._select_fallback()
def _select_providers_interactive() -> List[Dict]:
cursor = 0
selected: Set[int] = set()
@staticmethod
def _read_key() -> str:
"""Read one keypress from /dev/tty in raw mode."""
with open("/dev/tty", "rb") as tty_fh:
fd = tty_fh.fileno()
old = termios.tcgetattr(fd)
try:
tty.setraw(fd)
ch = tty_fh.read(1)
if ch == b"\x1b":
ch2 = tty_fh.read(1)
if ch2 == b"[":
ch3 = tty_fh.read(1)
return "\x1b[" + ch3.decode("utf-8", errors="replace")
return "\x1b" + ch2.decode("utf-8", errors="replace")
return ch.decode("utf-8", errors="replace")
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old)
if _supports_color():
sys.stdout.write(_CURSOR_HIDE)
@staticmethod
def _render_selector(cursor: int, selected: Set[int], first_render: bool) -> int:
"""Draw or redraw the provider list. Returns the number of lines printed."""
lines = [
f"\n {bold('Add your first model')}\n",
grey(" ↑↓ to navigate · Space to select · Enter to confirm") + "\n",
"\n",
]
for i, p in enumerate(PROVIDERS):
arrow = blue("❯") if i == cursor else " "
bullet = green("◉") if i in selected else grey("○")
name_str = bold(p["name"]) if i == cursor else p["name"]
lines.append(f" {arrow} {bullet} {name_str} {grey(p['description'])}\n")
lines.append("\n")
content = "".join(lines)
if not first_render and _supports_color():
sys.stdout.write(_MOVE_UP.format(content.count("\n")))
sys.stdout.write(content)
sys.stdout.flush()
return content.count("\n")
try:
_render_selector(cursor, selected, first_render=True)
@staticmethod
def _select_interactive() -> List[Dict]:
cursor, selected = 0, set()
if _supports_color():
sys.stdout.write(_CURSOR_HIDE)
sys.stdout.flush()
try:
SetupWizard._render_selector(cursor, selected, first_render=True)
while True:
key = SetupWizard._read_key()
if key == "\x1b[A":
cursor = (cursor - 1) % len(PROVIDERS)
elif key == "\x1b[B":
cursor = (cursor + 1) % len(PROVIDERS)
elif key == " ":
selected.symmetric_difference_update({cursor})
elif key in ("\r", "\n"):
if not selected:
selected.add(cursor)
break
elif key in ("\x03", "\x04"):
raise KeyboardInterrupt
SetupWizard._render_selector(cursor, selected, first_render=False)
finally:
if _supports_color():
sys.stdout.write(_CURSOR_SHOW)
sys.stdout.flush()
return [PROVIDERS[i] for i in sorted(selected)]
@staticmethod
def _select_fallback() -> List[Dict]:
"""Number-based fallback when raw terminal input is unavailable."""
print()
print(f" {bold('Add your first model')}")
print(grey(" Enter numbers separated by commas (e.g. 1,2). Press Enter to confirm."))
print()
for i, p in enumerate(PROVIDERS, 1):
print(f" {grey(str(i) + '.')} {bold(p['name'])} {grey(p['description'])}")
print()
while True:
key = _read_key()
if key == "\x1b[A": # Up
cursor = (cursor - 1) % len(PROVIDERS)
elif key == "\x1b[B": # Down
cursor = (cursor + 1) % len(PROVIDERS)
elif key == " ": # Space — toggle
if cursor in selected:
selected.discard(cursor)
else:
selected.add(cursor)
elif key in ("\r", "\n"): # Enter — confirm
if not selected:
selected.add(cursor) # select highlighted item if nothing chosen
break
elif key in ("\x03", "\x04"): # Ctrl+C / Ctrl+D
raise KeyboardInterrupt
_render_selector(cursor, selected, first_render=False)
finally:
if _supports_color():
sys.stdout.write(_CURSOR_SHOW)
sys.stdout.flush()
return [PROVIDERS[i] for i in sorted(selected)]
def _select_providers_fallback() -> List[Dict]:
"""Number-based fallback when raw terminal input is unavailable."""
print()
print(f" {bold('Add your first model')}")
print(grey(" Enter numbers separated by commas (e.g. 1,2). Press Enter to confirm."))
print()
for i, p in enumerate(PROVIDERS, 1):
print(f" {grey(str(i) + '.')} {bold(p['name'])} {grey(p['description'])}")
print()
selected_nums: List[int] = []
while True:
raw = input(f" {blue('❯')} Provider(s): ").strip()
if not raw:
if not selected_nums:
raw = input(f" {blue('❯')} Provider(s): ").strip()
if not raw:
print(grey(" Please select at least one provider."))
continue
break
try:
nums = [int(x.strip()) for x in raw.replace(" ", ",").split(",") if x.strip()]
valid = [n for n in nums if 1 <= n <= len(PROVIDERS)]
if not valid:
print(grey(f" Enter numbers between 1 and {len(PROVIDERS)}."))
try:
nums = [int(x.strip()) for x in raw.replace(" ", ",").split(",") if x.strip()]
valid = sorted({n for n in nums if 1 <= n <= len(PROVIDERS)})
if not valid:
print(grey(f" Enter numbers between 1 and {len(PROVIDERS)}."))
continue
return [PROVIDERS[i - 1] for i in valid]
except ValueError:
print(grey(" Enter numbers separated by commas, e.g. 1,3"))
# ── key collection ───────────────────────────────────────────────────────
@staticmethod
def _collect_keys(providers: List[Dict]) -> Dict[str, str]:
env_vars: Dict[str, str] = {}
print()
print(DIVIDER)
print()
print(f" {bold('Enter your API keys')}")
print(grey(" Keys are stored only in the generated config file."))
print()
for p in providers:
if p["env_key"] is None:
print(f" {green(p['name'])}: {grey('no key needed (uses local Ollama)')}")
continue
selected_nums = sorted(set(valid))
break
except ValueError:
print(grey(" Enter numbers separated by commas, e.g. 1,3"))
return [PROVIDERS[i - 1] for i in selected_nums]
# ---------------------------------------------------------------------------
# Credential validation
# ---------------------------------------------------------------------------
def _test_provider_key(provider: Dict, env_vars: Dict[str, str]) -> Optional[str]:
"""
Make a minimal test completion to validate credentials.
Returns None on success, or an error string on failure.
Skipped for providers without models (Azure) or local providers (Ollama).
"""
models = provider.get("models", [])
if not models or provider["id"] in ("azure", "ollama"):
return None
import litellm # noqa: PLC0415
litellm.suppress_debug_info = True
litellm.set_verbose = False
# Temporarily inject the keys so litellm can pick them up
saved: Dict[str, Optional[str]] = {}
for k, v in env_vars.items():
saved[k] = os.environ.get(k)
os.environ[k] = v
try:
litellm.completion(
model=models[0],
messages=[{"role": "user", "content": "hi"}],
max_tokens=1,
)
return None
except Exception as exc:
# Surface a short, readable reason
msg = str(exc)
for fragment in ("AuthenticationError", "InvalidAPIKey", "Unauthorized", "401", "403"):
if fragment in msg:
return "invalid API key"
return msg[:120]
finally:
for k, old_v in saved.items():
if old_v is None:
os.environ.pop(k, None)
else:
os.environ[k] = old_v
# ---------------------------------------------------------------------------
# API key collection
# ---------------------------------------------------------------------------
def _collect_keys(providers: List[Dict]) -> Dict[str, str]:
env_vars: Dict[str, str] = {}
print()
print(DIVIDER)
print()
print(f" {bold('Enter your API keys')}")
print(grey(" Keys are stored only in the generated config file."))
print()
for p in providers:
if p["env_key"] is None:
# Ollama — no key needed
print(f" {green(p['name'])}: {grey('no key needed (uses local Ollama)')}")
continue
hint = grey(p.get("key_hint", ""))
key = ""
while not key:
key = input(f" {blue('❯')} {bold(p['name'])} API key {hint}: ").strip()
key = SetupWizard._prompt_key(p)
if not key:
print(grey(" Key is required. Leave blank to skip this provider."))
skip = input(grey(" Skip? (y/N): ")).strip().lower()
if skip == "y":
break
continue
if not key:
continue
env_vars[p["env_key"]] = key
env_vars[p["env_key"]] = key
# Extra keys (e.g. AWS secret + region)
if p.get("needs_extra"):
for extra_key, extra_hint in zip(
p.get("extra_keys", []), p.get("extra_hints", [])
):
val = input(
f" {blue('❯')} {extra_key} {grey(extra_hint)}: "
).strip()
val = input(f" {blue('❯')} {extra_key} {grey(extra_hint)}: ").strip()
if val:
env_vars[extra_key] = val
# API base for Azure
if p.get("needs_api_base"):
api_base = input(
f" {blue('❯')} Azure endpoint URL {grey(p.get('api_base_hint', ''))}: "
if p.get("needs_api_base"):
api_base = input(
f" {blue('❯')} Azure endpoint URL {grey(p.get('api_base_hint', ''))}: "
).strip()
if api_base:
env_vars[f"_LITELLM_AZURE_API_BASE_{p['id'].upper()}"] = api_base
SetupWizard._validate_and_report(p, key)
return env_vars
@staticmethod
def _prompt_key(provider: Dict) -> str:
"""Prompt for a provider's API key, with skip option. Returns the key or ''."""
hint = grey(provider.get("key_hint", ""))
while True:
key = input(f" {blue('❯')} {bold(provider['name'])} API key {hint}: ").strip()
if key:
return key
print(grey(" Key is required. Leave blank to skip this provider."))
if input(grey(" Skip? (y/N): ")).strip().lower() == "y":
return ""
@staticmethod
def _validate_and_report(provider: Dict, api_key: str) -> None:
"""
Validate credentials using litellm.utils.check_valid_key.
Offers a re-entry loop on failure.
"""
test_model: Optional[str] = provider.get("test_model")
if not test_model:
return # Azure / Bedrock / Ollama — skip
while True:
print(f" {grey('Testing credentials…')}", end="", flush=True)
valid = check_valid_key(model=test_model, api_key=api_key)
if valid:
print(f"\r {green(_CHECK + ' ' + provider['name'])} credentials valid ")
return
print(f"\r {_c(_BOLD, _CROSS)} {bold(provider['name'])} {grey('invalid API key')}")
if input(f" {blue('❯')} Re-enter key? {grey('(y/N)')}: ").strip().lower() != "y":
return
hint = grey(provider.get("key_hint", ""))
new_key = input(
f" {blue('❯')} {bold(provider['name'])} API key {hint}: "
).strip()
if api_base:
env_vars[f"_LITELLM_AZURE_API_BASE_{p['id'].upper()}"] = api_base
if not new_key:
return
api_key = new_key
# Validate credentials
print(f" {grey('Testing credentials…')}", end="", flush=True)
error = _test_provider_key(p, env_vars)
if error is None:
print(f"\r {green(_CHECK + ' ' + p['name'])} credentials valid ")
else:
print(f"\r {_c(_BOLD, '✘')} {bold(p['name'])} {grey(error)}")
retry = input(f" {blue('❯')} Re-enter key? {grey('(y/N)')}: ").strip().lower()
if retry == "y":
del env_vars[p["env_key"]]
# Re-prompt by looping — restart key collection for this provider
while True:
key = input(f" {blue('❯')} {bold(p['name'])} API key {hint}: ").strip()
if not key:
break
env_vars[p["env_key"]] = key
print(f" {grey('Testing credentials…')}", end="", flush=True)
error = _test_provider_key(p, env_vars)
if error is None:
print(f"\r {green(_CHECK + ' ' + p['name'])} credentials valid ")
break
print(f"\r {_c(_BOLD, '✘')} {bold(p['name'])} {grey(error)}")
# ── proxy settings ───────────────────────────────────────────────────────
return env_vars
@staticmethod
def _proxy_settings() -> "tuple[int, str]":
print()
print(DIVIDER)
print()
print(f" {bold('Proxy settings')}")
print()
port_raw = input(f" {blue('❯')} Port {grey('[4000]')}: ").strip()
port = int(port_raw) if port_raw.isdigit() else 4000
key_raw = input(f" {blue('❯')} Master key {grey('[auto-generate]')}: ").strip()
master_key = key_raw if key_raw else f"sk-{secrets.token_urlsafe(32)}"
return port, master_key
# ── config generation ────────────────────────────────────────────────────
# ---------------------------------------------------------------------------
# Config generation
# ---------------------------------------------------------------------------
@staticmethod
def _build_config(
providers: List[Dict],
env_vars: Dict[str, str],
port: int,
master_key: str,
) -> str:
lines = ["model_list:"]
for p in providers:
models = p["models"] if p["models"] else (["azure/gpt-4o"] if p["id"] == "azure" else [])
for model in models:
display = model.split("/")[-1] if "/" in model else model
lines += [
f" - model_name: {display}",
f" litellm_params:",
f" model: {model}",
]
if p["env_key"] and p["env_key"] in env_vars:
lines.append(f" api_key: os.environ/{p['env_key']}")
if p.get("api_base"):
lines.append(f" api_base: {p['api_base']}")
elif p.get("needs_api_base"):
azure_key = f"_LITELLM_AZURE_API_BASE_{p['id'].upper()}"
if azure_key in env_vars:
lines.append(f" api_base: {env_vars.pop(azure_key)}")
if p.get("api_version"):
lines.append(f" api_version: {p['api_version']}")
def _build_config(
providers: List[Dict],
env_vars: Dict[str, str],
port: int,
master_key: str,
) -> str:
lines = ["model_list:"]
lines += ["", "general_settings:", f" master_key: {master_key}", ""]
for p in providers:
if not p["models"] and p["id"] == "azure":
# Azure — add a generic placeholder
models_to_add = ["azure/gpt-4o"]
else:
models_to_add = p["models"]
real_vars = {k: v for k, v in env_vars.items() if not k.startswith("_LITELLM_")}
if real_vars:
lines.append("environment_variables:")
for k, v in real_vars.items():
lines.append(f' {k}: "{v}"')
lines.append("")
for model in models_to_add:
# User-facing model name (strip provider prefix for display)
display_name = model.split("/")[-1] if "/" in model else model
lines.append(f" - model_name: {display_name}")
lines.append(f" litellm_params:")
lines.append(f" model: {model}")
return "\n".join(lines)
if p["env_key"] and p["env_key"] in env_vars:
lines.append(f" api_key: os.environ/{p['env_key']}")
# ── success + launch ─────────────────────────────────────────────────────
if p.get("api_base"):
lines.append(f" api_base: {p['api_base']}")
elif p.get("needs_api_base"):
azure_base_key = f"_LITELLM_AZURE_API_BASE_{p['id'].upper()}"
if azure_base_key in env_vars:
lines.append(f" api_base: {env_vars.pop(azure_base_key)}")
if p.get("api_version"):
lines.append(f" api_version: {p['api_version']}")
@staticmethod
def _print_success(config_path: Path, port: int, master_key: str) -> None:
print()
print(DIVIDER)
print()
print(f" {green(_CHECK + ' Config saved')} → {bold(str(config_path))}")
print()
print(f" {bold('To start your proxy:')}")
print()
print(f" {grey('$')} litellm --config {config_path}")
print()
print(f" {bold('Then set your client:')}")
print()
print(f" export OPENAI_BASE_URL=http://localhost:{port}")
print(f" export OPENAI_API_KEY={master_key}")
print()
print(DIVIDER)
print()
lines.append("")
lines.append("general_settings:")
lines.append(f" master_key: {master_key}")
lines.append("")
@staticmethod
def _offer_start(config_path: Path, port: int, master_key: str) -> None:
start = input(f" {blue('❯')} Start the proxy now? {grey('(Y/n)')}: ").strip().lower()
if start not in ("", "y", "yes"):
print()
print(f" Run {bold(f'litellm --config {config_path}')} whenever you're ready.")
print()
print(grey(f" Quick test once running: curl http://localhost:{port}/health"))
print()
return
# Write env vars inline so the config is self-contained
real_env_vars = {k: v for k, v in env_vars.items() if not k.startswith("_LITELLM_")}
if real_env_vars:
lines.append("environment_variables:")
for k, v in real_env_vars.items():
lines.append(f" {k}: \"{v}\"")
lines.append("")
return "\n".join(lines)
# ---------------------------------------------------------------------------
# Proxy settings
# ---------------------------------------------------------------------------
def _proxy_settings() -> tuple[int, str]:
print()
print(DIVIDER)
print()
print(f" {bold('Proxy settings')}")
print()
port_raw = input(f" {blue('❯')} Port {grey('[4000]')}: ").strip()
port: int = int(port_raw) if port_raw.isdigit() else 4000
key_raw = input(
f" {blue('❯')} Master key {grey('[auto-generate]')}: "
).strip()
master_key = key_raw if key_raw else f"sk-{secrets.token_urlsafe(32)}"
return port, master_key
# ---------------------------------------------------------------------------
# Main wizard entrypoint
# ---------------------------------------------------------------------------
def run_setup_wizard() -> Optional[str]:
"""
Run the interactive setup wizard.
Returns the path to the generated config file, or None if aborted.
"""
try:
_run_wizard()
except (KeyboardInterrupt, EOFError):
print(f"\n\n {grey('Setup cancelled.')}\n")
return None
return None # caller receives path via side effect (printed to stdout)
def _run_wizard() -> None:
_print_welcome()
print(f" {bold('Lets get started.')}")
print()
# Step 1: providers
providers = _select_providers()
# Step 2: API keys
env_vars = _collect_keys(providers)
# Step 3: proxy settings
port, master_key = _proxy_settings()
# Step 4: write config
config_content = _build_config(providers, env_vars, port, master_key)
config_path = Path(os.getcwd()) / "litellm_config.yaml"
config_path.write_text(config_content)
# Step 5: print success
print()
print(DIVIDER)
print()
print(f" {green(_CHECK + ' Config saved')} → {bold(str(config_path))}")
print()
print(f" {bold('To start your proxy:')}")
print()
print(f" {grey('$')} litellm --config {config_path}")
print()
print(f" {bold('Then set your client:')}")
print()
print(f" export OPENAI_BASE_URL=http://localhost:{port}")
print(f" export OPENAI_API_KEY={master_key}")
print()
print(DIVIDER)
print()
# Step 6: offer to start now
start = input(f" {blue('❯')} Start the proxy now? {grey('(Y/n)')}: ").strip().lower()
if start in ("", "y", "yes"):
print()
print(DIVIDER)
print()
@ -574,22 +516,17 @@ def _run_wizard() -> None:
print()
print(f" {green(_CHECK)} Starting… {grey('(Ctrl+C to stop)')}")
print()
# exec replaces this process with the proxy server.
# Use the litellm console script (same bin dir as the running Python)
# rather than `python -m litellm` — litellm has no __main__.py.
scripts_dir = sysconfig.get_path("scripts")
litellm_bin = os.path.join(scripts_dir, "litellm")
os.execlp( # noqa: S606
litellm_bin,
litellm_bin,
"--config",
str(config_path),
"--port",
str(port),
)
else:
print()
print(f" Run {bold(f'litellm --config {config_path}')} whenever you're ready.")
print()
print(grey(f" Quick test once running: curl http://localhost:{port}/health"))
print()
os.execlp(litellm_bin, litellm_bin, "--config", str(config_path), "--port", str(port)) # noqa: S606
# ---------------------------------------------------------------------------
# Public entrypoint
# ---------------------------------------------------------------------------
def run_setup_wizard() -> Optional[str]:
"""Run the interactive setup wizard. Called by `litellm --setup`."""
SetupWizard.run()
return None