Files
govoplan-datasources/src/govoplan_datasources/backend/manifest.py
T

457 lines
17 KiB
Python

from __future__ import annotations
from pathlib import Path
from govoplan_core.core.access import (
CAPABILITY_AUTH_PERMISSION_EVALUATOR,
CAPABILITY_AUTH_PRINCIPAL_RESOLVER,
)
from govoplan_core.core.datasources import (
CAPABILITY_DATASOURCE_CATALOGUE,
CAPABILITY_DATASOURCE_LIFECYCLE,
CAPABILITY_DATASOURCE_ORIGINS,
CAPABILITY_DATASOURCE_PUBLICATION,
)
from govoplan_core.core.module_guards import (
drop_table_retirement_provider,
persistent_table_uninstall_guard,
)
from govoplan_core.core.modules import (
DocumentationTopic,
FrontendModule,
FrontendRoute,
MigrationSpec,
ModuleContext,
ModuleInterfaceProvider,
ModuleInterfaceRequirement,
ModuleManifest,
NavItem,
PermissionDefinition,
RoleTemplate,
)
from govoplan_core.core.provider_governance import (
ModuleArchitectureDeclaration,
ModuleArchitectureDocumentation,
ModuleMaturityEvidence,
)
from govoplan_core.core.views import ViewSurface
from govoplan_core.db.base import Base
from govoplan_datasources.backend.db import models as datasource_models
from govoplan_datasources.backend.service import (
ADMIN_SCOPE,
CATALOGUE_READ_SCOPE,
SOURCE_WRITE_SCOPE,
STAGE_WRITE_SCOPE,
SqlDatasourceProvider,
)
MODULE_ID = "datasources"
MODULE_NAME = "Datasources"
MODULE_VERSION = "0.1.14"
DATASOURCE_INTERFACE_VERSION = "0.1.0"
ARCHITECTURE = ModuleArchitectureDeclaration(
layer="data_reporting_integration",
kind="foundation",
maturity="vertical_slice",
evidence=(
ModuleMaturityEvidence(
kind="test",
reference="tests/test_lifecycle.py",
summary="Exercises staging, immutable materialization, publication, and typed governance behavior.",
),
ModuleMaturityEvidence(
kind="documentation",
reference="docs/CONCEPT.md",
summary="Defines datasource ownership and connector/dataflow boundaries.",
),
ModuleMaturityEvidence(
kind="migration",
reference="tests/test_migrations.py",
summary="Migrates and validates the governed catalogue schema.",
),
),
known_limits=(
"Governance references are stable provider-neutral refs; dedicated selectors depend on the owning optional modules.",
"Quality and freshness policies are stored and snapshotted but enforcement remains provider-specific.",
),
supported_authority_modes=(
"native_authoritative",
"external_authoritative",
"external_mirror",
"governed_sync",
"governance_overlay",
"linked_reference",
),
owned_concepts=(
"datasource catalogue identity",
"datasource governance metadata",
"staging and immutable materializations",
"datasource publication lifecycle",
),
non_owned_concepts=(
"external transport and credentials",
"dataflow transformation semantics",
"report presentation",
),
documentation=ModuleArchitectureDocumentation(
migration=("tests/test_migrations.py",),
recovery=("docs/CONCEPT.md",),
security=("docs/CONCEPT.md",),
operations=("docs/CONCEPT.md",),
),
)
def _permission(scope: str, label: str, description: str) -> PermissionDefinition:
module_id, resource, action = scope.split(":", 2)
return PermissionDefinition(
scope=scope,
label=label,
description=description,
category="Datasources",
level="tenant",
module_id=module_id,
resource=resource,
action=action,
)
PERMISSIONS = (
_permission(
CATALOGUE_READ_SCOPE,
"View datasources",
"Discover and preview policy-visible datasources and materializations.",
),
_permission(
SOURCE_WRITE_SCOPE,
"Manage datasources",
"Register, refresh, freeze, and retire governed datasources.",
),
_permission(
STAGE_WRITE_SCOPE,
"Stage datasource content",
"Upload, validate, inspect, and promote bounded datasource stages.",
),
_permission(
ADMIN_SCOPE,
"Administer datasources",
"Manage every tenant datasource, stage, materialization, and lifecycle policy.",
),
)
ROLE_TEMPLATES = (
RoleTemplate(
slug="datasource_manager",
name="Datasource manager",
description="Register, stage, refresh, freeze, and retire governed data.",
permissions=(
CATALOGUE_READ_SCOPE,
SOURCE_WRITE_SCOPE,
STAGE_WRITE_SCOPE,
),
),
RoleTemplate(
slug="datasource_reader",
name="Datasource reader",
description="Discover and preview policy-visible datasource states.",
permissions=(CATALOGUE_READ_SCOPE,),
),
)
def _router(context: ModuleContext):
from govoplan_datasources.backend.runtime import configure_runtime
configure_runtime(registry=context.registry)
from govoplan_datasources.backend.router import router
return router
def _provider(context: ModuleContext) -> SqlDatasourceProvider:
return SqlDatasourceProvider(registry=context.registry)
def _tenant_summary(session, tenant_id: str) -> dict[str, int]:
return {
"datasources": (
session.query(datasource_models.DatasourceRecord)
.filter(
datasource_models.DatasourceRecord.tenant_id == tenant_id,
datasource_models.DatasourceRecord.deleted_at.is_(None),
)
.count()
),
"datasource_stages_ready": (
session.query(datasource_models.DatasourceStageRecord)
.filter(
datasource_models.DatasourceStageRecord.tenant_id == tenant_id,
datasource_models.DatasourceStageRecord.state == "ready",
)
.count()
),
"datasource_frozen_states": (
session.query(datasource_models.DatasourceMaterializationRecord)
.filter(
datasource_models.DatasourceMaterializationRecord.tenant_id
== tenant_id,
datasource_models.DatasourceMaterializationRecord.frozen_at.is_not(
None
),
)
.count()
),
}
manifest = ModuleManifest(
id=MODULE_ID,
name=MODULE_NAME,
version=MODULE_VERSION,
dependencies=(),
optional_dependencies=(
"access",
"audit",
"connectors",
"files",
"notifications",
"policy",
),
optional_capabilities=(
CAPABILITY_AUTH_PRINCIPAL_RESOLVER,
CAPABILITY_AUTH_PERMISSION_EVALUATOR,
CAPABILITY_DATASOURCE_ORIGINS,
),
provides_interfaces=(
ModuleInterfaceProvider(
name="datasources.catalogue",
version=DATASOURCE_INTERFACE_VERSION,
),
ModuleInterfaceProvider(
name="datasources.lifecycle",
version=DATASOURCE_INTERFACE_VERSION,
),
ModuleInterfaceProvider(
name="datasources.materializations",
version=DATASOURCE_INTERFACE_VERSION,
),
ModuleInterfaceProvider(
name="datasources.staging",
version=DATASOURCE_INTERFACE_VERSION,
),
ModuleInterfaceProvider(
name="datasources.publication",
version=DATASOURCE_INTERFACE_VERSION,
),
),
requires_interfaces=(
ModuleInterfaceRequirement(
name="connectors.datasource_origins",
version_min="0.1.0",
version_max_exclusive="1.0.0",
optional=True,
),
),
permissions=PERMISSIONS,
role_templates=ROLE_TEMPLATES,
nav_items=(
NavItem(
path="/datasources",
label="Datasources",
icon="database-zap",
required_any=(CATALOGUE_READ_SCOPE, ADMIN_SCOPE),
order=70,
),
),
frontend=FrontendModule(
module_id=MODULE_ID,
package_name="@govoplan/datasources-webui",
routes=(
FrontendRoute(
path="/datasources",
component="DatasourcesPage",
required_any=(CATALOGUE_READ_SCOPE, ADMIN_SCOPE),
order=70,
),
),
nav_items=(
NavItem(
path="/datasources",
label="Datasources",
icon="database-zap",
required_any=(CATALOGUE_READ_SCOPE, ADMIN_SCOPE),
order=70,
),
),
view_surfaces=(
ViewSurface(id="datasources.page", module_id=MODULE_ID, kind="route", label="Datasources", order=70),
ViewSurface(id="datasources.catalogue", module_id=MODULE_ID, kind="section", label="Datasource catalogue", order=10),
ViewSurface(id="datasources.staging", module_id=MODULE_ID, kind="section", label="Datasource staging", order=20),
ViewSurface(id="datasources.origins", module_id=MODULE_ID, kind="section", label="Datasource origins", order=30),
ViewSurface(id="datasources.governance", module_id=MODULE_ID, kind="action", label="Datasource governance", order=40),
ViewSurface(id="datasources.preview", module_id=MODULE_ID, kind="section", label="Datasource preview and materializations", order=50),
),
),
route_factory=_router,
capability_factories={
CAPABILITY_DATASOURCE_CATALOGUE: _provider,
CAPABILITY_DATASOURCE_LIFECYCLE: _provider,
CAPABILITY_DATASOURCE_PUBLICATION: _provider,
},
tenant_summary_providers=(_tenant_summary,),
migration_spec=MigrationSpec(
module_id=MODULE_ID,
metadata=Base.metadata,
script_location=str(Path(__file__).with_name("migrations") / "versions"),
retirement_supported=True,
retirement_provider=drop_table_retirement_provider(
datasource_models.DatasourcePublicationRecord,
datasource_models.DatasourceStageRecord,
datasource_models.DatasourceMaterializationRecord,
datasource_models.DatasourcePayloadRowRecord,
datasource_models.DatasourcePayloadRecord,
datasource_models.DatasourceRecord,
label="Datasources",
),
retirement_notes=(
"Destructive retirement drops datasource catalogue entries, immutable "
"materializations, and staging evidence after a database snapshot."
),
),
uninstall_guard_providers=(
persistent_table_uninstall_guard(
datasource_models.DatasourceRecord,
datasource_models.DatasourceMaterializationRecord,
datasource_models.DatasourcePayloadRecord,
datasource_models.DatasourcePayloadRowRecord,
datasource_models.DatasourceStageRecord,
datasource_models.DatasourcePublicationRecord,
label="Datasources",
),
),
architecture=ARCHITECTURE,
documentation=(
DocumentationTopic(
id="datasources.lifecycle",
title="Datasource lifecycle",
summary="Governed live, cached, and static data/register entries with staging, frozen states, provenance, and institutional ownership context.",
body=(
"Datasources is the provider-neutral catalogue consumed by Dataflow, "
"Workflow, Reporting, and policy-aware modules. Static data is staged "
"before promotion. Cached data refreshes connector origins into immutable "
"materializations. Live data is read through a connector and may be frozen "
"for reproducible evidence. Connectors owns protocols and credentials; "
"Datasources owns data identity, provenance, lifecycle, read semantics, "
"and the typed governance catalogue for authority, purpose, quality, "
"freshness, classification, correction, and dependent services, flows, "
"reports, controls, and decisions. Governance metadata visibility does not "
"grant access to protected rows."
),
layer="available",
documentation_types=("admin", "user"),
audience=("operator", "module_admin", "power_user", "product_owner"),
related_modules=(
"connectors",
"dataflow",
"workflow_engine",
"files",
"reporting",
"risk_compliance",
),
order=70,
metadata={
"seed": True,
"help_contexts": [
"datasources.page",
"datasources.catalogue",
"datasources.staging",
"datasources.origins",
"datasources.preview",
],
},
),
DocumentationTopic(
id="datasources.governance",
title="Datasource authority and governance",
summary="Explain who owns data meaning, authority, correction, privacy, quality, freshness, retention, and dependent uses.",
body=(
"Authority mode states whether GovOPlaN, an external system, a synchronized projection, an overlay, or a linked reference "
"controls the data. The authoritative source, owner, steward, responsible organization/function, schema owner, privacy "
"profile, retention policy, transfer agreement, legal basis, holds, correction procedure, purposes, official keys, and "
"known limits provide discoverable institutional context. Freshness and quality policies are typed JSON contracts retained "
"with materialization evidence; enforcement remains with the provider or consuming control that declares support. Metadata "
"visibility never grants row access."
),
layer="available",
documentation_types=("admin", "user"),
audience=("operator", "module_admin", "data_steward", "product_owner"),
related_modules=("policy", "organizations", "idm", "dataflow", "reporting", "risk_compliance"),
order=71,
metadata={
"seed": True,
"help_contexts": [
"datasources.governance",
"datasources.field.authority-mode",
"datasources.field.authoritative-source",
"datasources.field.classification",
"datasources.field.publication-state",
"datasources.field.freshness-policy",
"datasources.field.quality-policy",
],
},
),
DocumentationTopic(
id="datasources.reference.fields-and-consequences",
title="Datasource fields and lifecycle consequences",
summary="Live, cached, static, staging, promotion, refresh, freeze, and retirement semantics.",
body=(
"A Datasource key is the stable catalogue identity used by consumers. Live mode reads through an available origin; cached "
"mode refreshes an origin into immutable revisions; static mode promotes uploaded content from staging. Stages are bounded, "
"inspectable, and non-consumable until promoted. Promotion creates or updates a governed Datasource and appends an immutable "
"materialization. Refresh appends a new cached revision without rewriting older evidence. Freeze labels an immutable, "
"addressable state for reproducible execution. Retirement removes the Datasource from new definitions while retained "
"materialization references remain governed. Connector absence disables origin registration but leaves local catalogue and "
"staging behavior available."
),
layer="available",
documentation_types=("admin", "user"),
audience=("operator", "module_admin", "power_user", "product_owner"),
related_modules=("connectors", "dataflow", "workflow_engine", "reporting", "audit"),
order=72,
metadata={
"seed": True,
"help_contexts": [
"datasources.field.origin",
"datasources.field.key",
"datasources.field.mode",
"datasources.action.promote",
"datasources.action.refresh",
"datasources.action.freeze",
"datasources.action.retire",
],
"consequence_classes": {
"promote": "Creates or updates a governed Datasource and appends an immutable materialization revision.",
"refresh": "Reads the cached origin and appends a new immutable materialization revision.",
"freeze": "Creates a labelled immutable state for reproducible consumers and evidence.",
"retire": "Prevents new selection while retained materialization references remain governed.",
},
},
),
),
)
def get_manifest() -> ModuleManifest:
return manifest
__all__ = [
"DATASOURCE_INTERFACE_VERSION",
"MODULE_ID",
"MODULE_VERSION",
"get_manifest",
"manifest",
]