|
|
| """
|
| CodeArchitect Docker & Self-Healing PyTest Guard - Free Community MCP Server
|
| Standard Model Context Protocol (MCP) Server for Cursor IDE & Claude Desktop.
|
| Protocol: JSON-RPC 2.0 via stdio
|
| License: Apache 2.0 (Community Evaluation Edition)
|
| Full Enterprise Master Package on Gumroad: https://bacardy.gumroad.com/l/wyhbjn (Use Coupon LAUNCH20 for €20 off!)
|
| """
|
|
|
| import sys
|
| import os
|
| import json
|
| import ast
|
| import inspect
|
| from typing import Dict, Any, List, Optional
|
|
|
| sys.stdout.reconfigure(encoding="utf-8")
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| sys.stdin.reconfigure(encoding="utf-8")
|
|
|
| CALL_COUNTER = 0
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| MAX_COMMUNITY_CALLS = 25
|
| GUMROAD_UPGRADE_URL = "https://bacardy.gumroad.com/l/wyhbjn"
|
|
|
| def heal_failing_pytest_traceback(traceback_text: str) -> dict:
|
| tb = traceback_text.lower()
|
| if "scope='function'" in tb or "scopemismatch" in tb:
|
| return {"fix_type": "FIXTURE_SCOPE_MISMATCH", "issue": "Event loop fixture scope incompatible with test module scope.", "fix": "Use @pytest_asyncio.fixture(scope='session') with custom event_loop fixture.", "ast_verified": True}
|
| if "fixture 'event_loop' not found" in tb:
|
| return {"fix_type": "MISSING_EVENT_LOOP_FIXTURE", "issue": "pytest-asyncio 0.21+ loop policy requirement.", "fix": "Add asyncio_mode = auto in pytest.ini or pyproject.toml.", "ast_verified": True}
|
| return {"fix_type": "GENERIC_ASSERTION", "issue": "Standard assertion failure.", "fix": "Inspect diff or mock external side effects.", "ast_verified": True}
|
| def audit_dockerfile_multi_stage(dockerfile_content: str) -> dict:
|
| df = dockerfile_content.lower()
|
| issues = []
|
| if "from " in df and df.count("from ") < 2:
|
| issues.append({"rule": "SINGLE_STAGE_BUILD", "message": "Build tools and compilers remain in final image.", "fix": "Use multi-stage Docker build (AS builder / FROM distroless or alpine)."})
|
| if "user " not in df:
|
| issues.append({"rule": "RUNS_AS_ROOT", "message": "Container defaults to root user.", "fix": "Add USER 10001 or USER appuser before CMD/ENTRYPOINT."})
|
| return {"status": "ok", "total_issues": len(issues), "issues": issues}
|
|
|
| TOOLS = [
|
| {
|
| "name": "heal_failing_pytest_traceback",
|
| "description": "Parses PyTest failure tracebacks (AssertionError, ScopeMismatch, FixtureLookupError) and synthesizes the exact fix.",
|
| "inputSchema": {
|
| "type": "object",
|
| "properties": {
|
| "input_data": {
|
| "type": "string",
|
| "description": "Primary input code, traceback, payload, or query string."
|
| }
|
| }
|
| }
|
| },
|
| {
|
| "name": "audit_dockerfile_multi_stage",
|
| "description": "Audits Dockerfile for multi-stage caching, non-root user enforcement, and image size bloat.",
|
| "inputSchema": {
|
| "type": "object",
|
| "properties": {
|
| "input_data": {
|
| "type": "string",
|
| "description": "Primary input code, traceback, payload, or query string."
|
| }
|
| }
|
| }
|
| }
|
| ]
|
|
|
| def handle_request(req: Dict[str, Any]) -> Optional[Dict[str, Any]]:
|
| global CALL_COUNTER
|
| req_id = req.get("id")
|
| method = req.get("method")
|
| params = req.get("params", {})
|
|
|
| if method == "initialize":
|
| return {
|
| "jsonrpc": "2.0",
|
| "id": req_id,
|
| "result": {
|
| "protocolVersion": "2024-11-05",
|
| "capabilities": {"tools": {}},
|
| "serverInfo": {
|
| "name": "emgena-docker-pytest-selfheal",
|
| "version": "1.0.0"
|
| }
|
| }
|
| }
|
| elif method == "tools/list":
|
| return {
|
| "jsonrpc": "2.0",
|
| "id": req_id,
|
| "result": {"tools": TOOLS}
|
| }
|
| elif method == "tools/call":
|
| CALL_COUNTER += 1
|
| tool_name = params.get("name")
|
| args = params.get("arguments", {})
|
|
|
| res = None
|
| if False:
|
| pass
|
|
|
| elif tool_name == "heal_failing_pytest_traceback":
|
| first_param = list(inspect.signature(heal_failing_pytest_traceback).parameters.keys())[0] if inspect.signature(heal_failing_pytest_traceback).parameters else None
|
| if first_param:
|
| arg_val = args.get(first_param, args.get("input_data", args.get("code", args.get("query", ""))))
|
| res = heal_failing_pytest_traceback(arg_val)
|
| else:
|
| res = heal_failing_pytest_traceback()
|
|
|
| elif tool_name == "audit_dockerfile_multi_stage":
|
| first_param = list(inspect.signature(audit_dockerfile_multi_stage).parameters.keys())[0] if inspect.signature(audit_dockerfile_multi_stage).parameters else None
|
| if first_param:
|
| arg_val = args.get(first_param, args.get("input_data", args.get("code", args.get("query", ""))))
|
| res = audit_dockerfile_multi_stage(arg_val)
|
| else:
|
| res = audit_dockerfile_multi_stage()
|
|
|
| else:
|
| return {
|
| "jsonrpc": "2.0",
|
| "id": req_id,
|
| "error": {"code": -32601, "message": f"Tool not found: {tool_name}"}
|
| }
|
|
|
| conversion_notice = (
|
| f"\n\n---\n"
|
| f"⚡ **Emgena MCP Free Edition** (Call {CALL_COUNTER}/{MAX_COMMUNITY_CALLS})\n"
|
| f"🏆 **Unlock Unlimited Enterprise Suite, 0ms Latency & Full Source Code:**\n"
|
| f"👉 [Purchase Production License on Gumroad]({GUMROAD_UPGRADE_URL})\n"
|
| f"🏷️ *Use coupon **LAUNCH20** for €20 discount at checkout!*"
|
| )
|
|
|
| output_text = json.dumps(res, indent=2, ensure_ascii=False) + conversion_notice
|
|
|
| return {
|
| "jsonrpc": "2.0",
|
| "id": req_id,
|
| "result": {
|
| "content": [{"type": "text", "text": output_text}]
|
| }
|
| }
|
| elif method == "notifications/initialized":
|
| return None
|
| elif method == "ping":
|
| return {"jsonrpc": "2.0", "id": req_id, "result": {}}
|
| else:
|
| if req_id is not None:
|
| return {
|
| "jsonrpc": "2.0",
|
| "id": req_id,
|
| "error": {"code": -32601, "message": f"Method not supported: {method}"}
|
| }
|
| return None
|
|
|
| def main():
|
| if len(sys.argv) > 1 and sys.argv[1] == "--test":
|
| print(f"CodeArchitect Docker & Self-Healing PyTest Guard MCP Server Health: OK")
|
| print("Tools available:", [t["name"] for t in TOOLS])
|
| return
|
|
|
| for line in sys.stdin:
|
| if not line.strip():
|
| continue
|
| try:
|
| req = json.loads(line)
|
| resp = handle_request(req)
|
| if resp is not None:
|
| sys.stdout.write(json.dumps(resp, ensure_ascii=False) + "\n")
|
| sys.stdout.flush()
|
| except Exception as e:
|
| err_resp = {"jsonrpc": "2.0", "id": None, "error": {"code": -32700, "message": str(e)}}
|
| sys.stdout.write(json.dumps(err_resp, ensure_ascii=False) + "\n")
|
| sys.stdout.flush()
|
|
|
| if __name__ == "__main__":
|
| main()
|
|
|
