From c867ef7cc013f2b02b1621fa2b77d807b6c95227 Mon Sep 17 00:00:00 2001
From: Linus Vogel <linus@linvogel.ch>
Date: Sat, 31 Jan 2026 22:32:37 +0100
Subject: [PATCH] fixed bug in miration

---
 ...coupled_host_and_hostgroup_into_single_.py | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 pillar_tool/db/migrations/versions/2026_01_01_1503-54537e95fc4d_coupled_host_and_hostgroup_into_single_.py

diff --git a/pillar_tool/db/migrations/versions/2026_01_01_1503-54537e95fc4d_coupled_host_and_hostgroup_into_single_.py b/pillar_tool/db/migrations/versions/2026_01_01_1503-54537e95fc4d_coupled_host_and_hostgroup_into_single_.py
new file mode 100644
index 0000000..d10858e
--- /dev/null
+++ b/pillar_tool/db/migrations/versions/2026_01_01_1503-54537e95fc4d_coupled_host_and_hostgroup_into_single_.py
@@ -0,0 +1,59 @@
+"""Coupled Host and Hostgroup into single Table
+
+Revision ID: 54537e95fc4d
+Revises: c6fe061ad732
+Create Date: 2026-01-01 15:03:09.122667
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '54537e95fc4d'
+down_revision: Union[str, Sequence[str], None] = 'c6fe061ad732'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('pillar_tool_host', sa.Column('parent_id', sa.UUID(), nullable=True))
+    op.drop_constraint(op.f('pillar_tool_host_unique_name'), 'pillar_tool_host', type_='unique')
+    op.create_unique_constraint('pillar_tool_host_unique_name', 'pillar_tool_host', ['name', 'parent_id'])
+    op.drop_constraint(op.f('pillar_tool_host_host_group_id_fkey'), 'pillar_tool_host', type_='foreignkey')
+    op.create_foreign_key(None, 'pillar_tool_host', 'pillar_tool_host', ['parent_id'], ['id'])
+    op.drop_column('pillar_tool_host', 'host_group_id')
+    op.drop_constraint(op.f('pillar_value_unique_pillar_value'), 'pillar_tool_pillar_value', type_='unique')
+    op.create_unique_constraint('pillar_value_unique_pillar_value', 'pillar_tool_pillar_value', ['pillar_id', 'host_id'])
+    op.drop_constraint(op.f('pillar_tool_pillar_value_host_group_id_fkey'), 'pillar_tool_pillar_value', type_='foreignkey')
+    op.drop_column('pillar_tool_pillar_value', 'host_group_id')
+    op.drop_table('pillar_tool_host_group')
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('pillar_tool_pillar_value', sa.Column('host_group_id', sa.UUID(), autoincrement=False, nullable=True))
+    op.create_foreign_key(op.f('pillar_tool_pillar_value_host_group_id_fkey'), 'pillar_tool_pillar_value', 'pillar_tool_host_group', ['host_group_id'], ['id'])
+    op.drop_constraint('pillar_value_unique_pillar_value', 'pillar_tool_pillar_value', type_='unique')
+    op.create_unique_constraint(op.f('pillar_value_unique_pillar_value'), 'pillar_tool_pillar_value', ['pillar_id', 'host_id', 'host_group_id'], postgresql_nulls_not_distinct=False)
+    op.add_column('pillar_tool_host', sa.Column('host_group_id', sa.UUID(), autoincrement=False, nullable=True))
+    op.drop_constraint(None, 'pillar_tool_host', type_='foreignkey')
+    op.create_foreign_key(op.f('pillar_tool_host_host_group_id_fkey'), 'pillar_tool_host', 'pillar_tool_host_group', ['host_group_id'], ['id'])
+    op.drop_constraint('pillar_tool_host_unique_name', 'pillar_tool_host', type_='unique')
+    op.create_unique_constraint(op.f('pillar_tool_host_unique_name'), 'pillar_tool_host', ['name'], postgresql_nulls_not_distinct=False)
+    op.drop_column('pillar_tool_host', 'parent_id')
+    op.create_table('pillar_tool_host_group',
+    sa.Column('id', sa.UUID(), autoincrement=False, nullable=False),
+    sa.Column('name', sa.VARCHAR(), autoincrement=False, nullable=False),
+    sa.Column('parent_id', sa.UUID(), autoincrement=False, nullable=True),
+    sa.ForeignKeyConstraint(['parent_id'], ['pillar_tool_host_group.id'], name=op.f('pillar_tool_host_group_parent_id_fkey')),
+    sa.PrimaryKeyConstraint('id', name=op.f('pillar_tool_host_group_pkey')),
+    sa.UniqueConstraint('name', 'parent_id', name=op.f('pillar_tool_host_group_unique_name_parent'), postgresql_include=[], postgresql_nulls_not_distinct=False)
+    )
+    # ### end Alembic commands ###