Chris Christiansen
9fcb9c354a
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53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
import os
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import requests
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def _get_identity_token(audience: str) -> str:
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"""Hent GCE metadata identity token (LEARNING-013)."""
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url = (
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"http://metadata.google.internal/computeMetadata/v1/instance/"
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f"service-accounts/default/identity?audience={audience}&format=full"
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)
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try:
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r = requests.get(url, headers={"Metadata-Flavor": "Google"}, timeout=5)
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r.raise_for_status()
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return r.text
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except Exception:
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return os.environ.get("OPAX_TOKEN", "")
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class OpaxClient:
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"""
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Emma sin tilgang til OPAX-portalen.
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Guardrail-sjekk kjøres automatisk før hvert kall.
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"""
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def __init__(self, base_url: str = "https://opax.vauco.no", guardrails=None):
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self.base_url = base_url.rstrip("/")
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self.guardrails = guardrails
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self._token: str = ""
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def _auth_headers(self) -> dict:
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if not self._token:
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self._token = _get_identity_token(self.base_url)
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return {"Authorization": f"Bearer {self._token}", "Content-Type": "application/json"}
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def health(self) -> dict:
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r = requests.get(f"{self.base_url}/health", headers=self._auth_headers(), timeout=10)
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r.raise_for_status()
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return r.json()
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def query(self, prompt: str) -> dict:
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if self.guardrails:
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ok, reason = self.guardrails.can_execute(prompt)
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if not ok:
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return {"error": reason}
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r = requests.post(
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f"{self.base_url}/api/query",
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json={"prompt": prompt},
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headers=self._auth_headers(),
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timeout=30,
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)
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r.raise_for_status()
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return r.json()
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