mirror of
https://github.com/langchain-ai/langgraph.git
synced 2026-08-20 22:52:29 +02:00
release(cli): Support bookworm, trixie, etc. (#5975)
Also add support for pinning to a semantic version.
This commit is contained in:
William FH
@@ -1,107 +1,145 @@
|
||||
import asyncio
|
||||
import json
|
||||
import os
|
||||
import pathlib
|
||||
import sys
|
||||
import langgraph_cli
|
||||
import langgraph_cli.docker
|
||||
import langgraph_cli.config
|
||||
import time
|
||||
from urllib import request, error
|
||||
|
||||
import langgraph_cli
|
||||
import langgraph_cli.config
|
||||
import langgraph_cli.docker
|
||||
from langgraph_cli.cli import prepare_args_and_stdin
|
||||
from langgraph_cli.constants import DEFAULT_PORT
|
||||
from langgraph_cli.exec import Runner, subp_exec
|
||||
from langgraph_cli.progress import Progress
|
||||
from langgraph_cli.constants import DEFAULT_PORT
|
||||
|
||||
|
||||
def test(
|
||||
config: pathlib.Path,
|
||||
port: int,
|
||||
tag: str,
|
||||
verbose: bool,
|
||||
):
|
||||
def test(config: pathlib.Path, port: int, tag: str, verbose: bool):
|
||||
"""Spin up API with Postgres/Redis via docker compose and wait until ready."""
|
||||
with Runner() as runner, Progress(message="Pulling...") as set:
|
||||
# check docker available
|
||||
# Detect docker/compose capabilities
|
||||
capabilities = langgraph_cli.docker.check_capabilities(runner)
|
||||
# open config
|
||||
|
||||
# Validate config and prepare compose stdin/args using built image
|
||||
config_json = langgraph_cli.config.validate_config_file(config)
|
||||
args, stdin = prepare_args_and_stdin(
|
||||
capabilities=capabilities,
|
||||
config_path=config,
|
||||
config=config_json,
|
||||
docker_compose=None,
|
||||
port=port,
|
||||
watch=False,
|
||||
debugger_port=None,
|
||||
debugger_base_url=f"http://127.0.0.1:{port}",
|
||||
postgres_uri=None,
|
||||
api_version=None,
|
||||
image=tag,
|
||||
base_image=None,
|
||||
)
|
||||
|
||||
set("Running...")
|
||||
args = [
|
||||
"run",
|
||||
"--rm",
|
||||
"-p",
|
||||
f"{port}:8000",
|
||||
]
|
||||
if isinstance(config_json["env"], str):
|
||||
args.extend(
|
||||
[
|
||||
"--env-file",
|
||||
str(config.parent / config_json["env"]),
|
||||
]
|
||||
)
|
||||
else:
|
||||
for k, v in config_json["env"].items():
|
||||
args.extend(
|
||||
[
|
||||
"-e",
|
||||
f"{k}={v}",
|
||||
]
|
||||
)
|
||||
if capabilities.healthcheck_start_interval:
|
||||
args.extend(
|
||||
[
|
||||
"--health-interval",
|
||||
"5s",
|
||||
"--health-retries",
|
||||
"1",
|
||||
"--health-start-period",
|
||||
"10s",
|
||||
"--health-start-interval",
|
||||
"1s",
|
||||
]
|
||||
)
|
||||
else:
|
||||
args.extend(
|
||||
[
|
||||
"--health-interval",
|
||||
"5s",
|
||||
"--health-retries",
|
||||
"2",
|
||||
]
|
||||
)
|
||||
# Compose up with wait (implies detach), similar to `langgraph up --wait`
|
||||
args_up = [*args, "up", "--remove-orphans", "--wait"]
|
||||
|
||||
_task = None
|
||||
|
||||
def on_stdout(line: str):
|
||||
nonlocal _task
|
||||
if "GET /ok" in line or "Uvicorn running on" in line:
|
||||
set("")
|
||||
sys.stdout.write(
|
||||
f"""Ready!
|
||||
- API: http://localhost:{port}
|
||||
"""
|
||||
)
|
||||
sys.stdout.flush()
|
||||
_task.cancel()
|
||||
return True
|
||||
return False
|
||||
|
||||
async def subp_exec_task(*args, **kwargs):
|
||||
nonlocal _task
|
||||
_task = asyncio.create_task(subp_exec(*args, **kwargs))
|
||||
await _task
|
||||
compose_cmd = ["docker", "compose"]
|
||||
if capabilities.compose_type == "standalone":
|
||||
compose_cmd = ["docker-compose"]
|
||||
|
||||
set("Starting...")
|
||||
try:
|
||||
runner.run(
|
||||
subp_exec_task(
|
||||
"docker",
|
||||
*args,
|
||||
tag,
|
||||
subp_exec(
|
||||
*compose_cmd,
|
||||
*args_up,
|
||||
input=stdin,
|
||||
verbose=verbose,
|
||||
on_stdout=on_stdout,
|
||||
)
|
||||
)
|
||||
except asyncio.CancelledError:
|
||||
pass
|
||||
except Exception as e: # noqa: BLE001
|
||||
# On failure, show diagnostics then ensure clean teardown
|
||||
sys.stderr.write(f"docker compose up failed: {e}\n")
|
||||
try:
|
||||
sys.stderr.write("\n== docker compose ps ==\n")
|
||||
runner.run(subp_exec(*compose_cmd, *args, "ps", input=stdin, verbose=False))
|
||||
except Exception:
|
||||
pass
|
||||
try:
|
||||
sys.stderr.write("\n== docker compose logs (api) ==\n")
|
||||
runner.run(
|
||||
subp_exec(
|
||||
*compose_cmd,
|
||||
*args,
|
||||
"logs",
|
||||
"langgraph-api",
|
||||
input=stdin,
|
||||
verbose=False,
|
||||
)
|
||||
)
|
||||
except Exception:
|
||||
pass
|
||||
finally:
|
||||
try:
|
||||
runner.run(
|
||||
subp_exec(
|
||||
*compose_cmd,
|
||||
*args,
|
||||
"down",
|
||||
"-v",
|
||||
"--remove-orphans",
|
||||
input=stdin,
|
||||
verbose=False,
|
||||
)
|
||||
)
|
||||
finally:
|
||||
raise
|
||||
|
||||
set("")
|
||||
base_url = f"http://localhost:{port}"
|
||||
ok_url = f"{base_url}/ok"
|
||||
print(f"Waiting for {ok_url} to respond with 200...")
|
||||
deadline = time.time() + 30
|
||||
last_err: Exception | None = None
|
||||
while time.time() < deadline:
|
||||
try:
|
||||
with request.urlopen(ok_url, timeout=2) as resp:
|
||||
if resp.status == 200:
|
||||
sys.stdout.write(
|
||||
f"""Ready!\n- API: {base_url}\n- /ok: 200 OK\n"""
|
||||
)
|
||||
sys.stdout.flush()
|
||||
break
|
||||
else:
|
||||
last_err = RuntimeError(f"Unexpected status: {resp.status}")
|
||||
print(f"Unexpected status: {resp.status}")
|
||||
except error.URLError as e:
|
||||
last_err = e
|
||||
except Exception as e: # noqa: BLE001
|
||||
last_err = e
|
||||
time.sleep(0.5)
|
||||
else:
|
||||
# Bring stack down before raising
|
||||
args_down = [*args, "down", "-v", "--remove-orphans"]
|
||||
try:
|
||||
runner.run(
|
||||
subp_exec(
|
||||
*compose_cmd,
|
||||
*args_down,
|
||||
input=stdin,
|
||||
verbose=verbose,
|
||||
)
|
||||
)
|
||||
finally:
|
||||
raise SystemExit(
|
||||
f"/ok did not return 202 within timeout. Last error: {last_err}"
|
||||
)
|
||||
|
||||
# Clean up: bring compose stack down to free ports for next test
|
||||
args_down = [*args, "down", "-v", "--remove-orphans"]
|
||||
runner.run(
|
||||
subp_exec(
|
||||
*compose_cmd,
|
||||
*args_down,
|
||||
input=stdin,
|
||||
verbose=verbose,
|
||||
)
|
||||
)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
@@ -110,6 +148,6 @@ if __name__ == "__main__":
|
||||
parser = argparse.ArgumentParser()
|
||||
parser.add_argument("-t", "--tag", type=str)
|
||||
parser.add_argument("-c", "--config", type=str, default="./langgraph.json")
|
||||
parser.add_argument("-p", "--port", default=DEFAULT_PORT)
|
||||
parser.add_argument("-p", "--port", type=int, default=DEFAULT_PORT)
|
||||
args = parser.parse_args()
|
||||
test(pathlib.Path(args.config), args.port, args.tag, verbose=True)
|
||||
|
||||
Reference in New Issue
Block a user