feat(ansible): AnsibleTarget model + 0015_ansible_inventory_targets migration

steward/migrations/versions/0015_ansible_inventory_targets.py

@@ -0,0 +1,41 @@
+"""Add ansible_targets table
+
+Revision ID: 0015_ansible_inventory_targets
+Revises: 0014_alert_ansible_action
+Create Date: 2026-06-05
+"""
+from typing import Sequence, Union
+from alembic import op
+import sqlalchemy as sa
+
+revision: str = "0015_ansible_inventory_targets"
+down_revision: Union[str, None] = "0014_alert_ansible_action"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "ansible_targets",
+        sa.Column("id", sa.String(36), primary_key=True),
+        sa.Column("name", sa.String(128), nullable=False),
+        sa.Column("address", sa.String(255), nullable=False),
+        sa.Column("ansible_vars", sa.JSON(), nullable=False, server_default="{}"),
+        sa.Column(
+            "host_id",
+            sa.String(36),
+            sa.ForeignKey("hosts.id", ondelete="SET NULL"),
+            nullable=True,
+        ),
+        sa.Column(
+            "created_at",
+            sa.DateTime(timezone=True),
+            nullable=False,
+            server_default=sa.text("now()"),
+        ),
+        sa.UniqueConstraint("name", name="uq_ansible_targets_name"),
+    )
+
+
+def downgrade() -> None:
+    op.drop_table("ansible_targets")

steward/models/__init__.py

@@ -5,6 +5,7 @@ from .monitors import PingResult, DnsResult, PingStatus, DnsStatus
 from .metrics import PluginMetric
 from .alerts import AlertRule, AlertState, AlertEvent, AlertOperator, AlertStateEnum
 from .ansible import AnsibleRun, AnsibleRunStatus
+from .ansible_inventory import AnsibleTarget, AnsibleGroup, ansible_target_groups
 from .settings import AppSetting
 from .dashboard import Dashboard, DashboardWidget, DashboardShareToken
 
@@ -15,6 +16,7 @@ __all__ = [
     "PluginMetric",
     "AlertRule", "AlertState", "AlertEvent", "AlertOperator", "AlertStateEnum",
     "AnsibleRun", "AnsibleRunStatus",
+    "AnsibleTarget", "AnsibleGroup", "ansible_target_groups",
     "AppSetting",
     "Dashboard", "DashboardWidget", "DashboardShareToken",
 ]

steward/models/ansible_inventory.py

@@ -0,0 +1,69 @@
+from __future__ import annotations
+import uuid
+from datetime import datetime, timezone
+from sqlalchemy import Column, DateTime, ForeignKey, JSON, String, Table
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+from .base import Base
+
+ansible_target_groups = Table(
+    "ansible_target_groups",
+    Base.metadata,
+    Column(
+        "target_id",
+        String(36),
+        ForeignKey("ansible_targets.id", ondelete="CASCADE"),
+        primary_key=True,
+    ),
+    Column(
+        "group_id",
+        String(36),
+        ForeignKey("ansible_groups.id", ondelete="CASCADE"),
+        primary_key=True,
+    ),
+)
+
+
+class AnsibleTarget(Base):
+    __tablename__ = "ansible_targets"
+
+    id: Mapped[str] = mapped_column(
+        String(36), primary_key=True, default=lambda: str(uuid.uuid4())
+    )
+    name: Mapped[str] = mapped_column(String(128), nullable=False, unique=True)
+    address: Mapped[str] = mapped_column(String(255), nullable=False)
+    ansible_vars: Mapped[dict] = mapped_column(JSON, nullable=False, default=dict)
+    host_id: Mapped[str | None] = mapped_column(
+        String(36), ForeignKey("hosts.id", ondelete="SET NULL"), nullable=True
+    )
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        nullable=False,
+        default=lambda: datetime.now(timezone.utc),
+    )
+    groups: Mapped[list["AnsibleGroup"]] = relationship(
+        "AnsibleGroup",
+        secondary=ansible_target_groups,
+        back_populates="targets",
+        lazy="select",
+    )
+
+
+class AnsibleGroup(Base):
+    __tablename__ = "ansible_groups"
+
+    id: Mapped[str] = mapped_column(
+        String(36), primary_key=True, default=lambda: str(uuid.uuid4())
+    )
+    name: Mapped[str] = mapped_column(String(128), nullable=False, unique=True)
+    ansible_vars: Mapped[dict] = mapped_column(JSON, nullable=False, default=dict)
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        nullable=False,
+        default=lambda: datetime.now(timezone.utc),
+    )
+    targets: Mapped[list["AnsibleTarget"]] = relationship(
+        "AnsibleTarget",
+        secondary=ansible_target_groups,
+        back_populates="groups",
+        lazy="select",
+    )