adding templating capabilty for config.json

compose.yml

@@ -1,7 +1,10 @@
 services:
   mcp-bridge:
     build:
-      context: .
+      context: ./docker
+      additional_contexts:
+         requirements: .
+      dockerfile: Dockerfile
     develop:
       watch:
         - path: mcp_bridge
@@ -15,4 +18,7 @@ services:
       # - MCP_BRIDGE__CONFIG__JSON=
     # volumes:
     #   - ./config.json:/mcp_bridge/config.json
+    volumes:
+      - ./docker/config.json.template:/mcp_bridge/config.json.template
     restart: unless-stopped
+    env_file: ./creds.env

creds.env.template

@@ -0,0 +1,5 @@
+#############open ai#####################
+OPENAI_API_KEY=
+OPENAI_API_BASE_URL=
+#########MCP Bridge###############
+MCP_BRIDGE_LOG_LEVEL=

Dockerfile → docker/Dockerfile

@@ -4,22 +4,24 @@ FROM python:3.12-bullseye
 RUN pip install --no-cache-dir uv
 
 # install npx to run stdio clients (npx)
-RUN apt-get update && apt-get install -y --no-install-recommends curl
+RUN apt-get update && apt-get install -y --no-install-recommends curl gettext
 RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash -
 RUN apt-get install -y --no-install-recommends nodejs
 
-COPY pyproject.toml .
+COPY --from=requirements pyproject.toml pyproject.toml
 
-## FOR GHCR BUILD PIPELINE
-COPY mcp_bridge/__init__.py mcp_bridge/__init__.py
-COPY README.md README.md
 
+## FOR GHCR BUILD PIPELINE
+COPY --from=requirements README.md README.md
+COPY --from=requirements mcp_bridge/__init__.py mcp_bridge/__init__.py
+COPY --from=requirements mcp_bridge mcp_bridge
 
 RUN uv sync
 
-COPY mcp_bridge mcp_bridge
 
 EXPOSE 8000
 
-WORKDIR /mcp_bridge
-ENTRYPOINT ["uv", "run", "main.py"]
+COPY config.json.template config.json.template
+COPY entrypoint.sh entrypoint.sh
+
+ENTRYPOINT ["bash", "entrypoint.sh"]

docker/config.json.template

@@ -0,0 +1,15 @@
+{
+  "inference_server": {
+    "base_url": "${OPENAI_API_BASE_URL}",
+    "api_key": "${OPENAI_API_KEY}"
+  },
+  "mcp_servers": {
+    "fetch": {
+      "command": "uvx",
+      "args": ["mcp-server-fetch"]
+    }
+    },
+    "logging": {
+        "log_level": "${MCP_BRIDGE_LOG_LEVEL}"
+    }
+}

docker/entrypoint.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+echo "generating config.json" && \
+echo "........................." && \
+envsubst < config.json.template > config.json && \
+echo "starting mcp_bridge........." && \
+uv run python mcp_bridge/main.py