* Studio RAG: disable trust_env on loopback llama-server httpx clients The RAG embedder health probe (embed_llama_server.py), its pooled httpx.Client, and the vision captioner (captioner.py) call the local 127.0.0.1 llama-server with httpx's default trust_env=True, so an ambient HTTP(S)_PROXY that returns 503 for loopback breaks embedder startup and captioning. Set trust_env=False on these loopback clients, matching the existing fix on the main llama_cpp and inference clients. External provider calls are untouched. Follow-up to the loopback trust_env fix; covers the remaining local llama-server clients in the RAG path. * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Studio RAG tests: accept trust_env kwarg in captioner httpx.post mocks The loopback captioner now passes trust_env=False; update the _vision_complete fake_post stubs to accept it and assert it is False. * Trim comments in Studio RAG trust_env fix (comment-only) * RAG trust_env test: explicit UTF-8 read + scan all package .py files Addresses review: utf-8 open avoids a Windows decode error, and scanning every .py in core/rag catches any future file that adds an httpx call. --------- Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
52 lines
1.9 KiB
Python
52 lines
1.9 KiB
Python
"""AST test locking in the RAG loopback trust_env fix: every httpx client/call in the RAG
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package (all target the local 127.0.0.1 llama-server) must set trust_env=False."""
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import ast
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import os
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RAG_DIR = os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), "core", "rag")
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HTTPX_CALLEES = {"get", "post", "stream", "request", "Client", "AsyncClient"}
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def _httpx_calls(path):
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with open(path, encoding = "utf-8") as f:
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tree = ast.parse(f.read(), filename = path)
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calls = []
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for node in ast.walk(tree):
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if not isinstance(node, ast.Call):
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continue
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func = node.func
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if (
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isinstance(func, ast.Attribute)
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and func.attr in HTTPX_CALLEES
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and isinstance(func.value, ast.Name)
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and func.value.id == "httpx"
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):
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calls.append(node)
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return calls
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def _sets_trust_env_false(call):
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for kw in call.keywords:
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if kw.arg == "trust_env" and isinstance(kw.value, ast.Constant) and kw.value.value is False:
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return True
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return False
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def test_rag_loopback_httpx_clients_disable_trust_env():
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# Scan every .py in the package so a new file with an httpx call can't bypass this.
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checked = 0
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for fname in sorted(f for f in os.listdir(RAG_DIR) if f.endswith(".py")):
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path = os.path.join(RAG_DIR, fname)
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for call in _httpx_calls(path):
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checked += 1
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assert _sets_trust_env_false(call), (
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f"httpx.{call.func.attr} at {fname}:{call.lineno} must set trust_env=False "
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f"(loopback llama-server client must not honor ambient HTTP(S)_PROXY)"
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)
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assert checked >= 3, f"expected at least 3 loopback httpx calls, found {checked}"
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if __name__ == "__main__":
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test_rag_loopback_httpx_clients_disable_trust_env()
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print("OK: all RAG loopback httpx clients set trust_env=False")
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