Add migration for ISIS metric attribut

gso/migrations/versions/2023-06-18_c7def54cc165_add_iptrunk_isis_attr.py

+"""Add Iptrunk ISIS attr.
+
+Revision ID: c7def54cc165
+Revises: 647e066bc99e
+Create Date: 2023-06-18 06:56:21.189733
+
+"""
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = 'c7def54cc165'
+down_revision = '647e066bc99e'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    conn = op.get_bind()
+    conn.execute("""
+INSERT INTO resource_types (resource_type, description) VALUES ('iptrunk_isis_metric', 'ISIS metric for a Trunk') RETURNING resource_types.resource_type_id
+    """)
+    conn.execute("""
+INSERT INTO product_block_resource_types (product_block_id, resource_type_id) VALUES ((SELECT product_blocks.product_block_id FROM product_blocks WHERE product_blocks.name IN ('IptrunkBlock')), (SELECT resource_types.resource_type_id FROM resource_types WHERE resource_types.resource_type IN ('iptrunk_isis_metric')))
+    """)
+
+
+def downgrade() -> None:
+    conn = op.get_bind()
+    conn.execute("""
+DELETE FROM product_block_resource_types WHERE product_block_resource_types.product_block_id IN (SELECT product_blocks.product_block_id FROM product_blocks WHERE product_blocks.name IN ('IptrunkBlock')) AND product_block_resource_types.resource_type_id = (SELECT resource_types.resource_type_id FROM resource_types WHERE resource_types.resource_type IN ('iptrunk_isis_metric'))
+    """)
+    conn.execute("""
+DELETE FROM subscription_instance_values USING product_block_resource_types WHERE subscription_instance_values.subscription_instance_id IN (SELECT subscription_instances.subscription_instance_id FROM subscription_instances WHERE subscription_instances.subscription_instance_id IN (SELECT product_blocks.product_block_id FROM product_blocks WHERE product_blocks.name IN ('IptrunkBlock'))) AND product_block_resource_types.resource_type_id = (SELECT resource_types.resource_type_id FROM resource_types WHERE resource_types.resource_type IN ('iptrunk_isis_metric'))
+    """)
+    conn.execute("""
+DELETE FROM subscription_instance_values WHERE subscription_instance_values.resource_type_id IN (SELECT resource_types.resource_type_id FROM resource_types WHERE resource_types.resource_type IN ('iptrunk_isis_metric'))
+    """)
+    conn.execute("""
+DELETE FROM resource_types WHERE resource_types.resource_type IN ('iptrunk_isis_metric')
+    """)