utp_service/backend/alembic/versions/0011_credentials.py
2026-04-09 14:09:53 +03:00

114 lines
3.7 KiB
Python

"""SSH key registry and credential management
Revision ID: 0011
Revises: 0010
Create Date: 2026-04-09
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects.postgresql import JSONB
revision = "0011"
down_revision = "0010"
branch_labels = None
depends_on = None
def upgrade() -> None:
# --- SSH key file registry ---
op.create_table(
"ssh_keys",
sa.Column("id", sa.Integer, primary_key=True),
sa.Column("name", sa.String(100), nullable=False, unique=True),
sa.Column("path", sa.String(500), nullable=False),
sa.Column("description", sa.String(1000), nullable=True),
sa.Column(
"created_at",
sa.DateTime(timezone=True),
server_default=sa.text("now()"),
nullable=False,
),
)
# --- Ordered SSH credential list per object ---
op.create_table(
"object_ssh_credentials",
sa.Column("id", sa.Integer, primary_key=True),
sa.Column(
"object_id",
sa.Integer,
sa.ForeignKey("objects.id", ondelete="CASCADE"),
nullable=False,
),
sa.Column("type", sa.String(10), nullable=False),
sa.Column("username", sa.String(100), nullable=False),
sa.Column("password_enc", sa.String(500), nullable=True),
sa.Column(
"ssh_key_id",
sa.Integer,
sa.ForeignKey("ssh_keys.id", ondelete="SET NULL"),
nullable=True,
),
sa.Column("priority", sa.Integer, nullable=False, server_default="0"),
sa.CheckConstraint("type IN ('password', 'key')", name="ck_obj_ssh_cred_type"),
)
op.create_index(
"ix_obj_ssh_creds_object", "object_ssh_credentials", ["object_id"]
)
# --- Per-category credentials per object (SSH + HTTP) ---
op.create_table(
"object_category_credentials",
sa.Column("id", sa.Integer, primary_key=True),
sa.Column(
"object_id",
sa.Integer,
sa.ForeignKey("objects.id", ondelete="CASCADE"),
nullable=False,
),
sa.Column("category", sa.String(20), nullable=False),
sa.Column("protocol", sa.String(10), nullable=False),
sa.Column("type", sa.String(10), nullable=False, server_default="password"),
sa.Column("username", sa.String(100), nullable=False),
sa.Column("password_enc", sa.String(500), nullable=True),
sa.Column(
"ssh_key_id",
sa.Integer,
sa.ForeignKey("ssh_keys.id", ondelete="SET NULL"),
nullable=True,
),
sa.Column("priority", sa.Integer, nullable=False, server_default="0"),
sa.CheckConstraint(
"protocol IN ('ssh', 'http')", name="ck_obj_cat_cred_protocol"
),
sa.CheckConstraint("type IN ('password', 'key')", name="ck_obj_cat_cred_type"),
)
op.create_index(
"ix_obj_cat_creds_object", "object_category_credentials", ["object_id"]
)
# --- Device-level additions ---
op.add_column(
"devices",
sa.Column(
"ssh_key_id_override",
sa.Integer,
sa.ForeignKey("ssh_keys.id", ondelete="SET NULL"),
nullable=True,
),
)
op.add_column("devices", sa.Column("ssh_last_auth", JSONB, nullable=True))
def downgrade() -> None:
op.drop_column("devices", "ssh_last_auth")
op.drop_column("devices", "ssh_key_id_override")
op.drop_index("ix_obj_cat_creds_object", table_name="object_category_credentials")
op.drop_table("object_category_credentials")
op.drop_index("ix_obj_ssh_creds_object", table_name="object_ssh_credentials")
op.drop_table("object_ssh_credentials")
op.drop_table("ssh_keys")