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Add dev option (#4828)

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enable running
```
langchain plus start --dev
```

To use the RC iamges instead
This commit is contained in:
Zander Chase 2023-05-17 07:09:25 -07:00 committed by GitHub
parent 720ac49f42
commit a47c62fcba
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2 changed files with 17 additions and 5 deletions
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4
langchain/cli/docker-compose.yaml
View File

@ -1,7 +1,7 @@
version: '3' version: '3'
services: services:
langchain-frontend: langchain-frontend:
image: langchain/langchainplus-frontend:latest image: langchain/${_LANGCHAINPLUS_IMAGE_PREFIX-}langchainplus-frontend:latest
ports: ports:
- 80:80 - 80:80
environment: environment:
@ -16,7 +16,7 @@ services:
context: frontend-react/. context: frontend-react/.
dockerfile: Dockerfile dockerfile: Dockerfile
langchain-backend: langchain-backend:
image: langchain/langchainplus-backend:latest image: langchain/${_LANGCHAINPLUS_IMAGE_PREFIX-}langchainplus-backend:latest
environment: environment:
- PORT=8000 - PORT=8000
- LANGCHAIN_ENV=local_docker - LANGCHAIN_ENV=local_docker

18
langchain/cli/main.py
View File

@ -167,7 +167,13 @@ class PlusCommand:
self._open_browser("http://0.0.0.0:4040") self._open_browser("http://0.0.0.0:4040")
self._open_browser("http://localhost") self._open_browser("http://localhost")
def start(self, *, expose: bool = False, auth_token: Optional[str] = None) -> None: def start(
self,
*,
expose: bool = False,
auth_token: Optional[str] = None,
dev: bool = False,
) -> None:
"""Run the LangChainPlus server locally. """Run the LangChainPlus server locally.
Args: Args:
@ -175,7 +181,8 @@ class PlusCommand:
auth_token: The ngrok authtoken to use (visible in the ngrok dashboard). auth_token: The ngrok authtoken to use (visible in the ngrok dashboard).
If not provided, ngrok server session length will be restricted. If not provided, ngrok server session length will be restricted.
""" """
if dev:
os.environ["_LANGCHAINPLUS_IMAGE_PREFIX"] = "rc-"
if expose: if expose:
self._start_and_expose(auth_token=auth_token) self._start_and_expose(auth_token=auth_token)
else: else:
@ -225,9 +232,14 @@ def main() -> None:
help="The ngrok authtoken to use (visible in the ngrok dashboard)." help="The ngrok authtoken to use (visible in the ngrok dashboard)."
" If not provided, ngrok server session length will be restricted.", " If not provided, ngrok server session length will be restricted.",
) )
server_start_parser.add_argument(
"--dev",
action="store_true",
help="Use the development version of the LangChainPlus image.",
)
server_start_parser.set_defaults( server_start_parser.set_defaults(
func=lambda args: server_command.start( func=lambda args: server_command.start(
expose=args.expose, auth_token=args.ngrok_authtoken expose=args.expose, auth_token=args.ngrok_authtoken, dev=args.dev
) )
) )