♻️Personalized resource limits: remove services limitations table 🗃️

packages/postgres-database/src/simcore_postgres_database/migration/versions/52b5c2466605_remove_services_limitations.py

@@ -0,0 +1,97 @@
+"""remove services_limitations
+
+Revision ID: 52b5c2466605
+Revises: 38fe651b4196
+Create Date: 2023-06-27 15:24:13.207340+00:00
+
+"""
+import sqlalchemy as sa
+from alembic import op
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = "52b5c2466605"
+down_revision = "38fe651b4196"
+branch_labels = None
+depends_on = None
+
+
+modified_timestamp_trigger = sa.DDL(
+    """
+DROP TRIGGER IF EXISTS trigger_auto_update on services_limitations;
+CREATE TRIGGER trigger_auto_update
+BEFORE INSERT OR UPDATE ON services_limitations
+FOR EACH ROW EXECUTE PROCEDURE services_limitations_auto_update_modified();
+    """
+)
+
+update_modified_timestamp_procedure = sa.DDL(
+    """
+CREATE OR REPLACE FUNCTION services_limitations_auto_update_modified()
+RETURNS TRIGGER AS $$
+BEGIN
+  NEW.modified := current_timestamp;
+  RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+    """
+)
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index("idx_unique_gid_cluster_id_null", table_name="services_limitations")
+    op.drop_table("services_limitations")
+    # ### end Alembic commands ###
+    # custom
+    op.execute("DROP FUNCTION services_limitations_auto_update_modified();")
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "services_limitations",
+        sa.Column("gid", sa.BIGINT(), autoincrement=False, nullable=False),
+        sa.Column("cluster_id", sa.BIGINT(), autoincrement=False, nullable=True),
+        sa.Column("ram", sa.BIGINT(), autoincrement=False, nullable=True),
+        sa.Column("cpu", sa.NUMERIC(), autoincrement=False, nullable=True),
+        sa.Column("vram", sa.BIGINT(), autoincrement=False, nullable=True),
+        sa.Column("gpu", sa.INTEGER(), autoincrement=False, nullable=True),
+        sa.Column(
+            "created",
+            postgresql.TIMESTAMP(timezone=True),
+            server_default=sa.text("now()"),
+            autoincrement=False,
+            nullable=False,
+        ),
+        sa.Column(
+            "modified",
+            postgresql.TIMESTAMP(timezone=True),
+            server_default=sa.text("now()"),
+            autoincrement=False,
+            nullable=False,
+        ),
+        sa.ForeignKeyConstraint(
+            ["cluster_id"],
+            ["clusters.id"],
+            name="fk_services_limitations_to_clusters_id",
+            onupdate="CASCADE",
+            ondelete="CASCADE",
+        ),
+        sa.ForeignKeyConstraint(
+            ["gid"],
+            ["groups.gid"],
+            name="fk_services_limitations_to_groups_gid",
+            onupdate="CASCADE",
+            ondelete="CASCADE",
+        ),
+        sa.UniqueConstraint("gid", "cluster_id", name="gid_cluster_id_uniqueness"),
+    )
+    op.create_index(
+        "idx_unique_gid_cluster_id_null", "services_limitations", ["gid"], unique=False
+    )
+    # ### end Alembic commands ###
+
+    # custom
+    op.execute(update_modified_timestamp_procedure)
+    op.execute(modified_timestamp_trigger)