resource pool system

migrations/versions/45fedef32318_.py

@@ -0,0 +1,61 @@
+"""empty message
+
+Revision ID: 45fedef32318
+Revises: 665e340dbe09
+Create Date: 2022-09-07 16:20:04.603554
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '45fedef32318'
+down_revision = '665e340dbe09'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('pool',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('description', sa.String(length=255), nullable=False),
+    sa.Column('added', sa.DateTime(), nullable=False),
+    sa.Column('updated', sa.DateTime(), nullable=False),
+    sa.Column('destroyed', sa.DateTime(), nullable=True),
+    sa.Column('pool_name', sa.String(length=80), nullable=False),
+    sa.PrimaryKeyConstraint('id', name=op.f('pk_pool')),
+    sa.UniqueConstraint('pool_name', name=op.f('uq_pool_pool_name'))
+    )
+    op.create_table('pool_group',
+    sa.Column('pool_id', sa.Integer(), nullable=False),
+    sa.Column('group_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['group_id'], ['group.id'], name=op.f('fk_pool_group_group_id_group')),
+    sa.ForeignKeyConstraint(['pool_id'], ['pool.id'], name=op.f('fk_pool_group_pool_id_pool')),
+    sa.PrimaryKeyConstraint('pool_id', 'group_id', name=op.f('pk_pool_group'))
+    )
+    with op.batch_alter_table('mirror_list', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('pool_id', sa.Integer(), nullable=True))
+        batch_op.create_foreign_key(batch_op.f('fk_mirror_list_pool_id_pool'), 'pool', ['pool_id'], ['id'])
+
+    with op.batch_alter_table('proxy', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('pool_id', sa.Integer(), nullable=True))
+        batch_op.create_foreign_key(batch_op.f('fk_proxy_pool_id_pool'), 'pool', ['pool_id'], ['id'])
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('proxy', schema=None) as batch_op:
+        batch_op.drop_constraint(batch_op.f('fk_proxy_pool_id_pool'), type_='foreignkey')
+        batch_op.drop_column('pool_id')
+
+    with op.batch_alter_table('mirror_list', schema=None) as batch_op:
+        batch_op.drop_constraint(batch_op.f('fk_mirror_list_pool_id_pool'), type_='foreignkey')
+        batch_op.drop_column('pool_id')
+
+    op.drop_table('pool_group')
+    op.drop_table('pool')
+    # ### end Alembic commands ###