state-hub/api/config.py

from typing import Literal

from pydantic_settings import BaseSettings, SettingsConfigDict


class Settings(BaseSettings):
    model_config = SettingsConfigDict(
        env_file=".env",
        env_file_encoding="utf-8",
        extra="ignore",
    )

    database_url: str = "postgresql+asyncpg://custodian:changeme@127.0.0.1:5432/custodian"
    api_base: str = "http://127.0.0.1:8000"
    # What this instance claims to be. Deliberately defaults to "unknown":
    # an instance that has not declared itself is not the primary, and callers
    # that need the authoritative hub must be able to tell the difference.
    # Answering on a port is not evidence of authority — that assumption cost
    # seven weeks of onboarding (CUST-WP-0067-T03, ADR-010).
    state_hub_instance_role: Literal["primary", "cache", "unknown"] = "unknown"
    # Env vars are STATE_HUB_INSTANCE_ROLE / STATE_HUB_INSTANCE_LABEL — the
    # field name *is* the binding, so renaming either breaks the deployment
    # silently. Covered by tests/test_instance_identity.py.
    # Free-form label to name *which* instance answered, e.g. "railiance01".
    state_hub_instance_label: str | None = None
    debug: bool = False
    state_hub_report_dir: str = "reports/recently-on-scope"
    state_hub_markitect_cli_path: str | None = None
    activity_core_url: str | None = None
    activity_core_worker_token: str | None = None
    ops_run_projection_ttl_seconds: float = 15.0
    ops_run_sla_hours: float = 1.0
    sbom_nexus_url: str | None = None
    sbom_nexus_read_mode: Literal["legacy", "nexus"] = "legacy"
    sbom_nexus_write_mode: Literal["legacy", "nexus"] = "legacy"
    sbom_nexus_timeout_seconds: float = 5.0
    # Repository renames are central-only, compare-and-set operations.  The
    # secret signs short-lived, non-persistent preflight evidence; it must be
    # supplied by the deployment (normally through OpenBao), never recorded in
    # State Hub.  With no secret the read-only report remains available but no
    # mutation token can be issued.
    repository_rename_preflight_secret: str | None = None
    repository_rename_preflight_ttl_seconds: int = 900
    repository_rename_forge_timeout_seconds: float = 10.0


settings = Settings()