Simplify dockerfile

Author: aabmass

instrumentation-genai/opentelemetry-instrumentation-vertexai/examples/langgraph-chatbot-demo/Dockerfile

@@ -1,13 +1,11 @@
-# TODO: Use `uv sync --script` once available https://github.com/astral-sh/uv/pull/11361
-
 FROM ghcr.io/astral-sh/uv:python3.13-bookworm-slim AS build
 RUN apt update && apt install -y git curl
 WORKDIR /build
 ARG GIT_REF
 ENV SCRIPT_URL="https://raw.githubusercontent.com/aabmass/opentelemetry-python-contrib/${GIT_REF?must be set to a git commit}/instrumentation-genai/opentelemetry-instrumentation-vertexai/examples/langgraph-chatbot-demo/run_streamlit.py"
 # Creates the virtualenv
 RUN curl -LO "${SCRIPT_URL}" && curl -LO "${SCRIPT_URL}.lock"
-RUN uv venv venv && uv export --script run_streamlit.py | uv pip sync -p venv -
+RUN VIRTUAL_ENV=./venv uv sync --active --frozen --script run_streamlit.py
 
 FROM python:3.13-slim
 WORKDIR /build

instrumentation-genai/opentelemetry-instrumentation-vertexai/examples/langgraph-chatbot-demo/src/langgraph_chatbot_demo/run_streamlit.py

@@ -1,7 +1,6 @@
 import importlib.util
 import os
 import subprocess
-import sys
 
 import google.auth
 import google.auth.transport
@@ -14,11 +13,6 @@ def setenv_default(k: str, v: str) -> None:
 
 
 def run_streamlit() -> None:
-    # This is used to populate uv cache in docker build without actually running the script
-    if os.environ.get("DRY_RUN"):
-        print("Just exit")
-        sys.exit(0)
-
     creds, project_id = google.auth.default()
     creds.refresh(google.auth.transport.requests.Request())