inecs
6033967e6a
Ship Keystone auth, multi-service handlers (Yoga→Dalmatian), Compose/Helm packaging, API contract packs, and pytest/Pulumi coverage labs.
62 lines
2.4 KiB
Python
62 lines
2.4 KiB
Python
"""Typed application configuration."""
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from __future__ import annotations
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from functools import lru_cache
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from pathlib import Path
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from typing import Literal
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from pydantic import Field, SecretStr
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from pydantic_settings import BaseSettings, SettingsConfigDict
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class Settings(BaseSettings):
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"""Runtime settings loaded from environment variables and an optional `.env`."""
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model_config = SettingsConfigDict(
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env_file=".env",
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env_file_encoding="utf-8",
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extra="ignore",
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frozen=True,
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)
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app_name: str = "openstack-api-simulator"
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app_host: str = "0.0.0.0" # noqa: S104 - the container must accept external traffic
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# Internal listen port. Public OpenStack service ports are published by api-gateway.
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app_port: int = Field(default=8080, ge=1, le=65535)
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database_url: SecretStr = SecretStr(
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"postgresql://openstack:openstack@localhost:5432/openstack_simulator"
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)
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db_pool_min_size: int = Field(default=1, ge=1, le=100)
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db_pool_max_size: int = Field(default=10, ge=1, le=100)
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db_connect_timeout_seconds: float = Field(default=10.0, gt=0, le=60)
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db_command_timeout_seconds: float = Field(default=30.0, gt=0, le=300)
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log_level: str = "INFO"
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request_id_header: str = "X-Request-ID"
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contract_snapshot: Path | None = None
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compatibility_evidence: Path | None = None
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contract_fallback: Literal["error", "schema-default", "fixture"] = "error"
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catalog_artifact_url_6: str = "stub://openstack/yoga/api-contract"
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catalog_artifact_url_7: str = "stub://openstack/antelope/api-contract"
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catalog_artifact_url_8: str = "stub://openstack/caracal/api-contract"
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catalog_artifact_url_9: str = "stub://openstack/dalmatian/api-contract"
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ticket_signing_key: SecretStr = SecretStr("development-only-signing-key-change-me")
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task_worker_concurrency: int = Field(default=2, ge=1, le=32)
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task_lease_seconds: float = Field(default=30.0, gt=1, le=300)
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simulation_time_scale: float = Field(default=10.0, gt=0, le=10000)
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def catalog_artifact_urls(self) -> dict[int, str]:
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return {
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6: self.catalog_artifact_url_6,
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7: self.catalog_artifact_url_7,
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8: self.catalog_artifact_url_8,
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9: self.catalog_artifact_url_9,
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}
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@lru_cache(maxsize=1)
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def get_settings() -> Settings:
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"""Return the immutable process configuration."""
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return Settings()
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