108 lines
3.1 KiB
Python
108 lines
3.1 KiB
Python
"""add MCP server connections and discovered tools
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Revision ID: 20260717_0008
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Revises: 20260712_0007
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"""
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from collections.abc import Sequence
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects import postgresql
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revision: str = "20260717_0008"
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down_revision: str | Sequence[str] | None = "20260712_0007"
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branch_labels: str | Sequence[str] | None = None
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depends_on: str | Sequence[str] | None = None
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def upgrade() -> None:
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op.create_table(
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"mcp_servers",
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sa.Column("id", sa.String(length=40), nullable=False),
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sa.Column("name", sa.String(length=128), nullable=False),
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sa.Column(
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"description",
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sa.String(length=2048),
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server_default="",
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nullable=False,
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),
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sa.Column(
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"transport",
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sa.String(length=32),
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server_default="streamable_http",
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nullable=False,
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),
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sa.Column("url", sa.String(length=2048), nullable=False),
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sa.Column(
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"config",
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postgresql.JSONB(astext_type=sa.Text()),
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server_default=sa.text("'{}'::jsonb"),
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nullable=False,
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),
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sa.Column(
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"secrets",
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postgresql.JSONB(astext_type=sa.Text()),
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server_default=sa.text("'{}'::jsonb"),
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nullable=False,
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),
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sa.Column(
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"status",
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sa.String(length=16),
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server_default="active",
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nullable=False,
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),
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sa.Column("last_synced_at", sa.DateTime(timezone=True), nullable=True),
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sa.Column(
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"created_at",
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sa.DateTime(timezone=True),
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server_default=sa.text("now()"),
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nullable=False,
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),
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sa.Column(
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"updated_at",
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sa.DateTime(timezone=True),
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server_default=sa.text("now()"),
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nullable=False,
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),
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sa.PrimaryKeyConstraint("id"),
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)
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op.create_index("ix_mcp_servers_status", "mcp_servers", ["status"])
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op.add_column(
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"tools",
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sa.Column("mcp_server_id", sa.String(length=40), nullable=True),
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)
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op.add_column(
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"tools",
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sa.Column("remote_tool_name", sa.String(length=255), nullable=True),
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)
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op.create_index("ix_tools_mcp_server_id", "tools", ["mcp_server_id"])
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op.create_foreign_key(
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"fk_tools_mcp_server_id",
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"tools",
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"mcp_servers",
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["mcp_server_id"],
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["id"],
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ondelete="CASCADE",
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)
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op.create_unique_constraint(
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"uq_tools_mcp_server_remote_name",
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"tools",
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["mcp_server_id", "remote_tool_name"],
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)
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def downgrade() -> None:
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op.drop_constraint(
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"uq_tools_mcp_server_remote_name",
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"tools",
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type_="unique",
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)
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op.drop_constraint("fk_tools_mcp_server_id", "tools", type_="foreignkey")
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op.drop_index("ix_tools_mcp_server_id", table_name="tools")
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op.drop_column("tools", "remote_tool_name")
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op.drop_column("tools", "mcp_server_id")
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op.drop_index("ix_mcp_servers_status", table_name="mcp_servers")
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op.drop_table("mcp_servers")
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